METHOD AND APPARATUS FOR MANAGING TEMPERATURE OF BATTERY PACK
The present invention refers to battery temperature management techniques relates to, more particularly, to device and method the temperature about a battery pack are disclosed. Recent studies of moving mechanical energy to the battery accumulates electrical difference than the aluminum etc. comprises a belt drive. Electric difference reflected by a reflector or batteries being used in mobile battery alternatively relatively high capacity battery protection circuit are used. Protection circuit lead-acid batteries, lithium secondary battery, nickel-based cell, super a frame shape such as a capacitor, etc. mainly used lithium secondary cell protection circuit performance and excellent luminous efficiency. Electric car-protection circuit a lithium battery consumption of a uniformity, cell stability, battery pack stability, high won electric safety device, collision/explosion stability, high energy output density, life, with respect to the durability are ensured to 10sup16. In addition, the user of an electric vehicle a lithium battery protection circuit according to laminate large environment the temperature stability, durability, and the like should satisfy the need for life. In particular, considering among high-power/energy density required use environment having safety cell (cell) each local serving user properties for use and development to 10sup16. packing according to article reduced in number. The at least one lithium battery protection circuit alternatively 100 small lithium battery cells is required for the balancing magnets number, taking into account the speed power management and excessive voltage design the spirit. I.e., battery pack voltage, current and monitors the temperature detected by the managing of holding needs to be disclosed. Battery pack when heat temperature, battery pack an apparatus it can adversely affect the other. Battery pack pipe is all the damage and life obtained allows the battery pack rises, illumination color 2n.. In weather and high battery upon discharge or a high temperature environment can be significant. For example, conventional lithium based battery is repeatedly charged battery in approximately 50 °C, its lifetime etc. substances reported 50% or more. In this way, the service life of the lithium based battery is not significantly increased when the proper charge temperature within the range number. In addition, some lithium based battery charged or when operating at temperatures as low about -30 °C hereinafter, may be performance degradation, internal component damage as long as disclosed. Thus, lithium based batteries operating in abnormal temperature conditions normally battery management is performed or when they are not permanently damage from being damaged can be thermal influence can be experience (thermal event), thereby fix or can be exposed to fire. The purpose of the invention is to solve said door number point such as, lithium based plaque stability of nitride layer using a battery pack, the battery pack management method and device to effectively guarantee reliability and life of a [...] number 30 to 60 seconds. It is another object of the present invention, an apparatus for managing in a battery pack battery pack can ensure optimum temperature atmosphere, a number [...] battery pack management method and device 30 to 60 seconds. In one aspect of the present invention for achieving said purpose, a plurality of battery cells in the battery pack battery pack in conjunction with the first managed object is battery management device in thermal management method performed by a battery pack, said battery pack at least one battery cell the steps of sensing temperature cell, said cell temperature to determine whether the battery pack performing management procedures, and cell temperature when said normal range, said performing including plaque pack management procedure, battery pack management method is encoded ball number. Wherein, said performing step, the steps of sensing temperature of battery in said battery pack number 1, number 2 number 1 and at least one reference temperature determining step determining whether said number 1 temperature hereinafter reference temperature number 1, determining said number 1 in the second judgment result is not cucumber surface, said number 1 temperature determining step determining said number 1 number 2 indicate less than a reference temperature, and when the result is determining step determining if said number 2, said battery pack to said heat exchange device is a battery pack or the battery module that bind to number the heating can be. Wherein, said performing step, determining said number 2 in the second judgment result is not cucumber surface, said number 1 temperature determining step determines whether said number 2 number 3 greater than the reference temperature, and determining if said number 3 and when the result is determined in the second, said heat exchange device is a battery pack or battery pack which bind to said number to said battery module further includes cooling can be. Another aspect of the present invention for achieving said purpose, the battery module number 1 number 1 with battery pack, battery pack battery management system that bind to said number 1 number 1, number 2 number 2 battery module having a battery pack, and a heat exchanging device and connected to said number 1 battery management system, wherein the heat exchange device, a pair of number 1 number 1 by one of the battery pack and the fluid piping, a pair of number 2 number 2 fixedly connected to the battery pack and three-fluid source in fluid communication, said number 1 by an opposite side of the battery management system number, said number 1 battery module and said number 2 simultaneously or selectively cooling or heating the battery module, battery pack management device is encoded ball number. Wherein, the battery pack management device, said number 1 battery pack to either accept or refuse the directions from which the flow crossing each other of the fluid inside the duct can be placed further includes moving along. One end of the duct connected with any one of a silicon bonded to a pair of number 1 pipe, one end of said duct at the other end of said duct is directed toward said duct intermediate said lengthwise of the body of fluid with a plurality of electron emitting openings can be can be. Figure 1 shows a device for managing a battery pack including battery systems sensors mounted thereon according to one embodiment of the invention therefore are disclosed. In the embodiment according to Figure 2 shows a device for a battery pack including battery systems of the present invention also other managing plane are disclosed. The perspective view about a battery pack 1 of Figure 2 or of Figure 3 can be employed battery systems also are disclosed. Figure 4 shows a battery pack inner also in cross-section of Figure 3 is shown an exemplary refrigerant flow about a battery pack are disclosed. Figure 5 shows a battery pack mounted cache controlled transverse cross-sectional drawing of Figure 3 this equation are disclosed. Figure 6 shows a schematic diagram of the battery system in the embodiment according to invention blocks are disclosed. Figure 7 shows a heat exchange device of Figure 6 can be employed battery systems for block also are disclosed. Figure 8 shows a battery systems can be applied to an example of the method of Figure 6 battery pack temperature control flow also are disclosed. Figure 9 shows a battery systems can be applied in another example of a method of Figure 6 battery pack temperature control flow also are disclosed. Figure 10 shows a decomposition perspective view of Figure 6 portion of the battery pack can be employed battery systems are disclosed. Figure 11 shows a battery pack A provided A ' is a microprocessor chip and transverse cross-sectional drawing of Figure 10. Figure 12 shows a perspective view of Figure 11 can be employed a battery pack duct structure are disclosed. Figure 13 shows a portion of a battery module decomposition perspective view of Figure 6 can be employed battery systems are disclosed. Vertical cross-sectional drawing of Figure 13 Figure 14 shows a battery module are disclosed. Figure 15 shows a battery system in the embodiment according to one embodiment of the invention the at least application indicating sensors mounted thereon are disclosed. The present invention refers to various modification may have various can apply in the embodiment wherein, in the embodiment example are specific detailed description and drawing the broadcast receiver. However this particular embodiment be defined with respect to the present invention form but is, all changing range of idea and techniques of the present invention, including the water to replacement should understood to evenly. Each drawing are described as well as a component while similar references in a similar. Number 1, number 2, A, B describes various components such as term can be used but, in terms of said components are defined by said back like. Components are mounted to one of said terms are used only distinguished from other components of the object. For example, number 1 number 2 outside of the range of the present invention rights without components can be termed components, similarly number 2 of the elements can be termed component number 1. And/or a combination of a number of associated terms that items substrate any of the item comprises an item stored in a plurality of associated substrate. Any component and other components "connected" or folder "connected" when referred to that, or the other components connected directly or may be connected, other components might lead to intermediate is present it will will be. While, any component and other components referred to as "directly connected to" "directly connected" or folder that when, other components is present intermediate will be understood to not. The specification term used in particular in the embodiment used only to account for that, the present invention intending to be define is endured. It is apparent that a single representation of the differently in order not providing language translators, comprising plurality of representation. In the specification, "comprising", such as "has" specification associated with term articles feature, number, step, operation, components, parts or specify a combination not present included, another aspect of one or more moveable number, step, operation, component, component or a combination of these is understood to presence of or additionally pre-times those possibility should not number. In addition, the specification shows a misunderstanding in any character other [...][...] free up, display for facilitating the [...][...][...] can be the same form of the other. The specification defined not another, scientific or technical terms so that all terms in the present invention thus is provided to the person with skill in the art is a device comprising generally by the same meaning. Pre-defined terms typically used such as associated technology must be interpreted as a semantic match semantics and providing language translators, the specification defined manifest in not, or overly formal sense interpreted not ideal. Hereinafter, the present invention according to preferred embodiment with reference to the attached drawing a detailed as follows. Figure 1 shows a device for managing a battery pack including battery systems sensors mounted thereon according to one embodiment of the invention therefore are disclosed. The reference also 1, in the embodiment according to the battery system (100) is, 4 of battery packs (10, 11, 12, 13), two battery packs (10, 11) connected to a heat exchange device number 1 (20), remaining two battery packs (12, 13) connected to a heat exchange device number 2 (21), and between pipe (30) comprises. Each battery pack can include a plurality of battery modules comprising terminals (T1, T2) for can be arranged in, piping (30) each heat exchange device (20 or 21) of respective battery pack (10, 11, 12 or 13) disposed between the pair of flexible structure comprising four of the piping can be. Battery packs (10 - 13) are identical to each other or similar structure can be, are heat exchange device (20, 21) in addition can be mutually the same or similar structure. Battery pack in heat exchange with the device and piping (30) is pivotably details of construction or structure will in the embodiment are detailed below. Each battery pack mounted battery management system (battery management system, BMS) the main number (main control unit, MCU) device, one or more cells monitoring device (cell monitoring unit), one or more cell balancing device (cell balancing parts), separable DC/DC converter (isolated DC/DC converter), digital isolation device (digital isolator), analog to digital converter (analog digital converter, ADC) can be due to the rotation, the device includes a power source supply device main number, user/manager terminal, temperature sensor, or in connection with the external device number such as for communication can be output port or interface. CAN (controller area network) interface such as interface can be a communications interface. the in the embodiment, each battery pack mounted battery management system (battery management system, BMS) each battery pack (10, 11, 12 or 13) in battery modules are battery cell temperature and recirculates, battery cell or battery module characterizes the temperature of the battery temperature (sensed battery temperature) is either number 1 number 2 hereinafter reference temperature exceeds a reference temperature, heat exchange device (20 or 21) to an on - the battery pack cooling or heating operation can be title number. In addition, the battery management system in the embodiment 2 in a common heat exchange device and the number of installed its own battery pack, heat exchange device number [...] be about a battery pack through heat exchange operation. In particular, the heat-exchanging device used to connect the two battery pack in a number one, number two battery pack mounted to each two battery management systems (e.g., cooling the number) the heat exchange substantially concurrently when judged that need, or interlocked by any one of the two battery management system heat exchange device before the operation of the comparison function number compared with another battery temperature of battery if one battery temperature then the number of heat exchange device configured to operate when the battery temperature first progress can be. In addition, the implementation, one of the two battery management systems relatively high average temperature of battery pack is obtained by the BMS detection temperature of battery pack cooling number [...] to firstly carried out during the remaining one BMS interacts with or, two battery pack including a battery module has a maximum value for the battery temperature is preferentially cooled to a number of other battery pack to BMS under [e associated with message or related data can receive and disclosed. In the embodiment according to Figure 2 shows a device for a battery pack including battery systems of the present invention also other managing plane are disclosed. The reference 2 also, in the embodiment according to the battery system (100A) is, 4 of battery packs (10, 11, 12, 13), two battery packs (10, 12) connected to a heat exchange device number 1 (20), remaining two battery packs (11, 13) connected to a heat exchange device number 2 (21), heat exchange device between the battery pack and piping (30), heat exchange device number 1 (20) which bind to the device number 1 number (40), and number 2 heat exchange device (20) which bind to the device number 2 number (41) having a predetermined wavelength. Number 1 battery pack (10) battery management system (BMS) number 1 of the battery pack (10) a plurality of battery modules mounted on a temperature sensing, the number 1 number depending on the level of battery temperature detecting device (40) to be number 1 signal input. Number 1 signal number 1 heat exchange device (20) comprising the operation of [...] number request message can be. Heat exchange device number 1 (20) of the f-number cooling on operating, cooling off operation, heating on operating, heating off operation, standby, preheating one of operations of the number may include be [...]. The device number 1 number (40) includes a number 1 battery pack (10) of battery management system (BMS) or in response to a signal from number 1 number 1 BMS interworking heat exchange device (20) is a number and, number 1 through battery pack (10) for a plurality of battery modules can be cooling or heating operation. Similarly, number 2 battery pack (11) battery management system (BMS) number 2 of the battery pack (11) a plurality of battery modules mounted on a temperature sensing, the number 1 number depending on the level of battery temperature detecting device (40) to be number 2 signal input. Number 1 number 2 signal is heat exchange device (20) comprising the operation of [...] number request message can be. The device number 1 number (40) includes a number 2 battery pack (11) of battery management system (BMS) number 1 or number 2 in response to a signal from the BMS interworking heat exchange device (20) is a number and, number 2 through battery pack (11) or number 2 battery pack (11) for a plurality of battery modules can be cooling or heating operation. In addition, number 3 battery pack (12) of the battery management system (BMS) number 3 battery pack (12) a plurality of battery modules mounted on a temperature sensing, the number 2 number depending on the level of battery temperature detecting device (41) can be signals to number 3. Number 3 signal number 2 heat exchange device (21) the number of messages that can be [...] request. The device number 2 number (41) is number 3 battery pack (12) of battery management system (BMS) number 2 or number 3 in response to a signal from the BMS interworking heat exchange device (21) is a number and, through number 3 battery pack (12) or number 3 battery pack (12) for a plurality of battery modules can be cooling or heating operation. In addition, number 4 battery pack (13) battery management system (BMS) number 4 of the battery pack (13) a plurality of battery modules mounted on a temperature sensing, the number 2 number depending on the level of battery temperature detecting device (41) can be signals to number 4. Number 4 signal number 2 heat exchange device (21) the number of messages that can be [...] request. The device number 2 number (41) includes a number 4 battery pack (13) of battery management system (BMS) number 2 or number 4 in response to a signal from the BMS interworking heat exchange device (21) is a number and, number 4 through battery pack (13) or number 4 battery pack (13) for a plurality of battery modules can be cooling or heating operation. In addition, the device number 1 number (40) includes a number 1 battery pack (10) of battery management system and number 2 battery pack (11) battery management system and can be connected via a wired or wireless communication interface. The device number 2 number (41) is number 3 battery pack (12) of battery management system and number 4 battery pack (13) battery management system and can be connected via a wired or wireless communication interface. The aforementioned number 1 or number 2 number the device (40; 41) of the battery management system includes a signal shift register in response to index a plurality of switching elements can be implemented modeled switching number. The device number 1 or number 2 number (40; 41) comprises a battery management system and heat exchange device can establish a network connection for communication unit. In addition, in the embodiment according to the battery system (100A) is, one heat exchange device two fluid flow through the flow channels of one battery pack capable of producing heat exchange device (outlet) and one battery pack for connecting to one of two (inlets) is, [leys the field that is located between the 3 - way connector having (three a-way connector, 50) can be. Corresponding to the intake port inlet of an attached battery pack, the battery pack can be connecting corresponding exhaust hole. 3 - Way connector (50) according to the number by which the device number is implementation with motor operated valve (e.g., solenoid [...]), battery pack by selecting one of two electric in the [tu which it will conceive flow channels can be operative to open. If so, the battery management system a plurality of battery modules in a battery of a battery pack temperature heat exchange device selecting a highest battery modules are positioned one flow channel number by the centralized heat exchange (cooling or heating) maximum ability specific battery module line can be. The aforementioned in the embodiment, the battery management system, cooling of the battery for sensing battery temperature is low at the time when reference temperature of number 1 hereinafter, the device number is a number directly or through heat exchange device to be installed both the battery of a battery pack. In this case, the battery management system, a low temperature of number 1 to number 1 reference temperature hereinafter uncharged battery recharging the battery standby state is battery temperature holding reference temperature hereinafter is battery temperature in temperature range after reaching normal reference temperature number 1 more settings can be to substantially eliminate the DC charging. Wherein, handler number 1 0 °C reference temperature may include, but not limited to. Setting temperature range exclusive 0 °C to 3 °C handler, not limited. In addition, the battery management system, hot air or charging/discharging operation when battery temperature to above a reference number 2 at higher temperatures, the device number is a number directly or through heat exchange device capable of the battery of the battery pack. In this case, the battery management system, battery number 2 above critical temperature exceeds predetermined temperature (reference temperature number 3) excessive temperature conditions do not capable of to the battery. Wherein, 30 °C reference temperature may include and number 2, number 3 reference temperature may include 50 °C or 55 °C handler, not limited. The perspective view about a battery pack 1 of Figure 2 or of Figure 3 can be employed battery systems also are disclosed. The reference also 3, in the embodiment according to the battery pack (10) reciprocate in the box-shaped body (101), body (101) covering the opening in the top of the main cover (102) and body (101) and the top opening disposed adjacent one side of the battery management system or battery management system board mounted number (control board) cover of covering (103) can be with. In addition, battery pack (10) comprises a body (101) disposed on one side of is, [leys the field (inlet, 104) of 2, 2 are disposed for connecting the same side of (105) can be comprising. 2 Is, [leys the field of (104) for connecting with one of the 2 (105) one of either battery pack (10) body (101) interconnected by a plurality of inner duct in but, not limited to. In addition, battery pack (10) comprises a body (101) projecting toward the bottom surface of the plurality of fixed side in construction (106) and body (101) one end of 2 is, [leys the field (104) protruding between a transfer construction (107) can be with. Fixed coupling part (106) is, bolt, nut fastening means such as a battery pack (10) is disposed in the frame and the lower, bolt holes or openings with extension of the body can be in the form, transfer construction (107) includes a battery pack (10) is transfer equipment rack gear can be removably couple with a projection shape. Figure 4 shows a battery pack inner also in cross-section of Figure 3 is shown an exemplary refrigerant flow about a battery pack are disclosed. The reference also 4, in the embodiment according to the battery pack (10) is number 1 inlet (104) through battery pack (10) formed by the fluid flowing into the flow duct slanted with a battery pack (10) for connecting a refrigerator compartment number 1 can be configured to flow through heat exchange device. Battery pack (10) includes a plurality of battery modules (160) can be with. The battery pack in the embodiment (10) are connected in series and arranged in a layer 2 of battery modules 12 group number 1, 2 layer 12 of battery modules are connected in series and arranged in number 1 number 1 number 2 arranged next to group similar form group can be a group. As well as, battery pack (10) in accordance with the embodied in various forms such as 14 of battery modules connected in series with a deformable disclosed. Figure 5 shows a battery pack mounted cache controlled transverse cross-sectional drawing of Figure 3 this equation are disclosed. The reference also 5, the battery pack can be employed in the embodiment according to battery systems in duct (120A) is number 1 flow channel (123a) on number 2 flow channel (123c) without using a tool. Number 1 flow channel (123a) number 1 and number 2 flow channel is located at one end of inlet (104 references of Figure 3 reference) (123c) for connecting one end of the is located when that number 1 (105 references of Figure 3 reference), number 1 flow channel (123a) on number 2 flow channel (123c) device to these end of passage (123b) can be fluidly connected through (communication). Number 1 flow channel (123a) on number 2 flow channel (123c) includes a duct (120A) body (122) longitudinal (x - direction) extending inner partition (121) by duct (120A) fluidly in different regions in the longitudinal direction is divided into two channel can be formed. In the embodiment the, heat exchange device for heat exchange fluid supplied from duct (120A) in number 1 to enter the flow channel inlet is positioned on one end of number 1 (123a) moving from end to end at one end of flow channel number 1 (123a) connected at the other end of passage (123b) number 2 through flow channel (123c) after movement the other end of the, number 2 flow channel (123c) at the other end of number 2 flow channel (123c) is positioned on one end of each battery module corresponding to number 2 number 1 while moving side connecting flow channel (123c) every joint of at least one outlet or opening (126) inside the battery pack can be a tank. Number 2 flow channel (123c) one end of the blind state, the inlet port with the diametrically can be located. Fluid circulation of atmosphere air include, but not limited to. Fluid containers comprising storing compressed air can be. In addition, implementation the opening (126) connected to respective battery module heat-exchanging channel structure (the outer heat exchange) can be. On the other hand, in the embodiment the in duct (120) body (122) the inner space of the partition (121) for the body (122) of the cross-sections of two layers in height direction (z - direction) shown but divided into first or second channel region, the present invention refers to such configuration without limit, body (122) in the width direction (e.g., y - direction) orthogonal to the direction of the length of the channel region can be divided into two. Figure 6 shows a schematic diagram of the battery system in the embodiment according to invention blocks are disclosed. The reference also 6, in the embodiment according to the battery system (100B) is, battery pack (10), heat exchange device (20) and number the device (40) comprising, battery pack (10) battery modules (160) and battery management system (BMS, 109) can be with. In the in the embodiment, BMS (109) and the temperature of the battery module, battery temperature according to the heat exchange device (20) [...] be a number. The, BMS (109) is the number one implementation the device (40) through the heat exchange device (20) [...] be a number. The device number (40) includes a heat exchange device (20) is integrally joined to the it can be embodied in the form of, whether not limited. The device number (40) includes a BMS (109) with battery pack (10) can be inside. In addition, the device number (40) includes a BMS (109) by being coupled BMS (109) or the function of at least a portion of function can be implemented as a component function. Figure 7 shows a heat exchange device of Figure 6 can be employed battery systems for block also are disclosed. 7 Also reference surface, the heat-exchanging device in the embodiment according to battery system (20) includes, case (210), heat exchange section (220), circuit board (230), fan (fan, 240), a compressor (compressor, 250) and heater (heater, 260) can be. Case (210) is heat exchanging section (220), circuit board (230), fan (240), compressor (250) and heater (260) accommodated and retained to each other. Heat exchange section (220) of the fluid flow space (221) and contact area expanding structure (222) with, flow fluid space (221) connected to one side of exhaust (225) and its other coupled to an intake port (226) can be with. Fluid flow space (221) are an (225) or an intake port (226) larger than the inner space of the cross-sectional area or the deionized water may have a (fluid flow direction cross section). Contact area expanding structure (222) of the fluid flow space (221) protrudes therein comprises nichrome wires or an uneven structure. Partition or an uneven structure having a plurality of holes or openings can be can be. Exhaust port (225) device is external piping can be connected through battery pack is, [leys (reference 30 references of Figure 2). The intake port (226) for connecting the external device can be connected to the battery pack via. Heat-radiating structure (230) includes fluid flow space (221) defining the outer wall of the inner container is inserted pins can be coupled. Heat-radiating structure (230) such as by using various heat sink in addition to existing heat dissipating fin is deformable disclosed. Fan (240) is ferrite core (240) according to the rotation direction of the propeller which will bind to the heat exchange device (20) to discharge air inside of air flowing into the external device device device can be. This fan (240) for intake and exhaust to simultaneously carry out the plurality can be disposed in different. The fan (240) number 1 number (S1) hu when it freezes in response to the fluid flow space (221) for cooling air in operation can be quickly turned off. As well as, number 1 number (S1) is hu when it freezes or unlicensed corresponding first level, fan (240) can the off operation. Compressor (250) includes fluid flow space (221) defining a container port and (225) between an air flow connected to the suction device can be arranged to supply steel number. Compressor (250) is external air inlet moves of vacuum cleaner (251) can be with, the intake port (251) is a stand-alone air filter for dust or moisture or the like number (252) can be provided. Compressor (250) (S2) is number 2 number hu when it freezes on the outside by a circumferential flow regenerative can be operative to source. In addition, compressor (250) is hu when it freezes on the outside by a number 2 number (S2) cutting off the air and fluid flow space (221) cooled or heated air in an intake port (225) can be operative to source through a battery pack. Number 2 number hu when it freezes (S2) resonator is (250) the number of different operating voltage or a current levels may have different [...]. Heater (260) includes a power source portion (261), hot wire (262) and a switching element (263) can be a. The power supply (261) a self power, commercial power supply or battery pack can be implemented to using the power supply. Hot wire (262) electrical energy having a coil configuration can be converted into thermal energy. Hot wire (262) fluid flow are space (221) defining it can be coupled to the container, without limited to, can be placed around the flow body is coupled. Switching element (263) is number 3 number hu when it freezes (S3) number 3 number (S3) or whether the application of different levels of hu when it freezes or non according to the heater (260) can be activating or deactivating. In addition, in the embodiment the heat-exchanging device (20) has a communication unit (270) can be further. Communication unit (270) supports the wired or wireless communication interface, the device number of battery pack connected to the BMS or BMS can be connected. Figure 8 shows a battery systems can be applied to an example of the method of Figure 6 battery pack temperature control flow also are disclosed. The battery pack in the embodiment according to the managing method, either battery pack battery management system coupled to the management device can be performed by a battery pack. The implementation, battery pack management device includes a battery pack that are software modules implementing existing battery management system management method performed by a processor coupled to a memory is stored in a memory can be implemented to. In addition, the implementation, battery pack management device includes a battery management system with some of separate oxide film can be implemented. In the battery pack of the battery management system having function of managing hereinafter when describing a hole of about. First, the battery management system battery cell (hereinafter, briefly cells by as) battery pack battery modules are coupled to the temperature sensor (temperature sensor) can be through cell (S81). Next, the battery management system cell temperature (T0) (R0) can be compared to the base temperature which it will count (S82). Comparison result in said step (S82), cell temperature is higher than the base temperature which it will count (T0) is (R0), temperature (T10) is the most significant bit of battery pack or battery module does not meet appropriate temperature conditions for thermal management, the battery management system managing procedure without undergoing the battery pack can be waiting (S83). In one embodiment, the battery management system cell temperature less than 0 °C, rechargeable cell temperature rise of temperature conditions 0 °C to 3 °C set range until the battery cell, battery module or battery pack can be heating. Wherein, rechargeable battery pack includes a plurality of battery cells of a particular one of the lowest cell temperature and temperature conditions be used, each battery module including a predetermined number of battery cells in a particular one of the battery cells can be average cell temperature using as a reference a battery module. In particular, in the embodiment of a battery management system, by means of a low temperature and to keep the life as not to affect the performance of batteries, or battery pack temperature compensation of a cell temperature (T0) is greater than 0 °C which point atmosphere or non--5 °C or more and less than 0 °C, about 100 seconds to about 140 seconds about a battery pack does not begin the temperature can be ambient. On the other hand, cell temperature (T0) is at least less than -5 °C -10 °C, about 10 minutes about a battery pack does not begin the temperature can be ambient. In addition, cell temperature (T0) is at least less than -10 °C -15 °C, about 15 minutes about a battery pack does not begin the temperature can be ambient. Next, battery management system latency again cell temperature and recirculates, cell temperature when above 0 °C, managing procedure can be initiate battery pack. I.e., cell temperature (T0) is equal to or more than the base temperature which it will count (R0), battery management system battery modules in a battery pack temperature substrate (S84). The sensed temperature of a battery module or the battery cells of the battery management system can be performed by cell monitoring device. Next, the battery management system battery module temperature (T1) (R1) (R2) decides whether a reference temperature of at least hereinafter reference temperature is number 1 number 2 can (S85). The result of the judgement in said step (S85), back (yes, Y) for example, the battery management system battery module can be performing the filling or emptying of discharge it comes operation number [...] (S851). And the battery management system battery module number [...] it comes operation while performing the filling or emptying of discharge can be battery cell battery module monitors the temperature. (R1) is 0 °C reference temperature may be number 1, number 2 reference temperature may include implementation being 30 °C. On the other hand, result in said step (S85), no (no, N) back, the battery management system battery module temperature (T1) is number 1 (R1) can check whether a reference temperature (S86). The result of the judgement in said step (S86), back (Y) for example, the device may take place directly or through heat exchange device number corresponding to a number battery management system by heating at least the battery module can be (S861). A heat-transfer device and battery management system monitors the temperature while performing heating operation number [...] battery cell battery module can be. On the other hand, result in said step (S86), no (N) back, the battery management system (T1) number 2 (R2) is greater than the temperature of the battery module can be used to judge whether the reference temperature (S87). The result of the judgement in said step (S87), back (Y) for example, the device may take place directly or through heat exchange device number corresponding to a number battery management system battery module (S871) can be at least by cooling. A heat-transfer device while performing cooling operation number [...] and battery management system monitors the temperature of battery module can be battery cell. On the other hand, result in said step (S87), no (N) back, the battery management system form a predetermined alarm alarm notification can subject a predetermined alarm (S88). Alarm includes light, sound, vibration or a combination thereof may have, in addition alarm device implementing the vehicle according to the dash board, a network manager server or manager terminal can be in the form of ethylene glycol and is contained. It sensor trouble of message content, wiring disorders can be preset error code error information. In the embodiment the, battery pack detects temperature start managing procedure to determine whether battery pack battery pack by means of a low temperature to prevent damage to the battery pack can be. In addition, the temperature of battery module voltage input of battery module can be preset reference temperature range to operate normally, reference temperature range when the temperature of the battery module, the battery module including the detected battery for heating or cooling a specific battery module or a specific battery pack which can enhance the stability of reliability, thereby substantially battery pack life cycle effect can be achieved. Figure 9 shows a battery systems can be applied in another example of a method of Figure 6 battery pack temperature control flow also are disclosed. The reference also 9, in the embodiment according to the first battery pack management method senses the temperature of the battery pack can be (S91). Battery pack temperature of the sensing device can be performed by cell monitoring of the battery management system. In addition, battery pack battery pack case mounted within a sensed temperature of a temperature sensor, at least one or more of the battery module coupled to the battery pack temperature sensor, at least one or more of the battery is linked to a battery pack or a combination of these can be carried out by means of a temperature sensor. The temperature of the battery pack temperature or battery module can be replaced with battery pack temperature, can be referred to as battery temperature simply. Next, the battery management system (number 1 battery temperature, T1) is number 1 (R1) check whether a battery temperature can reference temperature (S92). Number 1 (R1) is implementation being 0 °C reference temperature. The result of the judgement in said step (S92), back (yes, Y) for example, the battery management system heat exchange device number (S93) [...] be heating operation. Next, in step (S92) result either heat exchange device is no (no, N) said heating operation number used for magnets for some period of time after, the battery management system number 2 (R2) is greater than (number 2 battery temperature, T2) battery temperature can be used to judge whether the reference temperature (S94). Number 2 reference temperature may include implementation being 30 °C. (Y) determining in said step (S94) and when the result is back, the battery management system heat exchange device number be cooling operation [...] (S95). Next, the result of the judgement in step (S94) said number of either heat exchange device is no (N) used for magnets for some period of time after cooling operation, the battery management system (number 3 battery temperature, T3) number 1 (R1) is at least battery temperature reference temperature number 2 hereinafter reference temperature (R2) decides whether a can (S96). (Y) determining in said step (S96) and when the result is back, battery management system a heat-transfer device while held in the inactive state or supply a corresponding battery pack the filling or emptying of [...] number be discharging operation. On the other hand, result in said steps (S96) is no (N) back, the battery management system again after detecting the temperature of said battery pack (S92 - S96) (R4) repeated a predetermined number of procedures can be operable. (R4) is compared to the predetermined number of times (S97) and iteration counts (C4), (R4) can be alarm output exceeds a predetermined recovery (S98). Alarm includes battery pack when the temperature normally are not performed in the preset information can be the reason for including a sync channel message. Figure 10 shows a decomposition perspective view of Figure 6 portion of the battery pack can be employed battery systems are disclosed. Figure 11 shows a battery pack A provided A ' is a microprocessor chip and transverse cross-sectional drawing of Figure 10. The reference also 10, in the embodiment according to the battery pack can include, case (101), battery management system (BMS, 109), duct (120) and battery module (160) can be comprising. Case (101) includes a battery modules (160) can be mounted with each having the same structure, having openings formed in a rectangular shape includes an overall appearance can be disclosed. Case (101) 28 inside of battery modules (160) is arranged in a heat 2 layer structure 2, case (101) in the direction of the length of a central portion of the duct 2 heat 2 layer structure (120) can be arranged. In addition, case (101) inner and battery modules (160) formed at one side of BMS (109) can be arranged. Case (100) for transporting and replacement lateral face of a battery pack for the battery pack 2 for to allow the robot arms are hereinafter for guide elements in the groove can be in the form of with. In addition, case (101) at one side of inlet (104) and connecting (105) can be with. Inlet (104) is intake port, for connecting (105) can be referred to as the exhaust port. An intake port (104) includes a duct (120) which communicates, up the inflow air duct (120) from each open aperture structure. Duct (120) is an intake port (104) air induced through a case (101) made of conductive can. An intake port (104) in a casing (101) can be formed on top side of, an intake port (104) can be in the form of a circular shape are formed. Exhaust port (105) includes a suction port (104) is arranged on the same side as the side can be. Exhaust port (105) includes a battery modules (160) which enables a heat as it passes through the air mixed with water and each other. An intake port (104) or exhaust port (105) is can be exposed to ambient air, it is non-(rain), eye (snow), wind, dust by contaminants can be introduced into the battery pack. The, external battery pack inner all contaminants for preventing billion number, an intake port (104) or exhaust port (105) a grid (grid) can be in the form of shape or network structure. In the embodiment the, duct (120) one end of the intake port (104) connected to, duct (120) intermediate the openings in the connecting channel or conveying pipes (140) via a battery module (160) (162 references of Figure 14 reference) exchanging flow path can be connected to the fluid source. This duct (120) least one, heat exchange air flowing into the intake to the battery packs (140) through duct (120) are fed to a, duct (120) while moving along the inner space of the transfer pipes (140) via a battery module (160) which flows to a heat exchange passage, through an opening in the case of battery pack inner is released into the heat exchange passage after each battery module, after the inner space of the battery pack via port (105) can be discharged to the outside battery pack through. Figure 12 shows a perspective view of Figure 11 can be employed a battery pack duct structure are disclosed. The reference also 12, in the embodiment according to the duct (120) is, body (122), filter (124) and openings (126) having, battery pack inner battery system can be employed in. Body (122) extending in the direction includes x - has a bar shape, rectangular cross-section with a can. Body (122) is 2 in the case of battery pack 2 layer structure arranged to extend across a middle portion of a heat battery modules can be. Body (122) is induced through air in the air can be fed to each battery modules each battery module can be communicated through the feed pipe. To this end, duct (120) body (122) is provided with a plurality of openings (126) is disposed, a plurality of openings (126) includes a body (122) along the extending direction of each battery module so as to correspond to multiple heat 2 can be. Filter (124) comprises a duct (120) can be arranged to one end side of. Filter (124) is air intake (104) with wait in near freely installs, pollutants atmosphere intake port (104) closed at least in part introduced into the battery pack through the can. In addition, openings (126) includes a duct (120) which is arranged between the duct and battery module (120) for guiding fluid flow from one end of the containment pipes can be connected to battery modules, the other end of the containment pipes can be connected to the battery module. Openings (126) with each slot (slot) can form. Figure 13 shows a portion of a battery module decomposition perspective view of Figure 6 can be employed battery systems are disclosed. Figure 14 shows a battery module B provided B ' vertical cross-sectional drawing of Figure 13 a microprocessor are disclosed. The reference also 13 and 14 also, transferring pipe (140) includes a battery module from an air inlet duct (160) converted by the inside. Transferring pipe (140) other end of the extension battery module (160) can be connected to one side of. Transferring pipe (140) the air fed through a battery module (160) introduced into the substrate. Battery modules (160) includes a plurality of battery cells and at least, one type of device power supply reusable charges or discharges electrical energy are disclosed. Battery module (160) to a transfer pipe (140) dropped through between and from overload by internal heat fluid, heat exchange fluid (air) into the substrate. In addition, as also shown in the 14, battery module (160) is, for battery module terminates the top of the chamber, the upper side case in case of battery module blades module cover (166) can be with. Transferring pipe (140) having the air battery module (160) disposed on top of the air passageway (162) as it passes through a battery module column of an order module cover (166) opening (164) through battery module (160) can be emitted to the outside. Battery module (160) air passage module cover (166) or the internal space of said cover module (166) can be formed a space formed between an upper portion of a battery module case. Module cover (166) through the inner space of the outer battery pack into the battery module where the inner wall air outlet (105 references of Figure 11 reference) can be discharged to the outside battery pack through. Figure 15 shows a battery system in the embodiment according to one embodiment of the invention the at least application indicating sensors mounted thereon are disclosed. The battery system in the embodiment according to small electric vehicle, protection circuit electric vehicle (for example, electric bus), energy storage system (energy storage system, ESS) can be used for. As also shown in the 15, in the embodiment of the battery system (100) is electric bus (300) can be mounted. In one embodiment, battery system (100) is electric bus (300) installed on the roof of can be disposed in the case. In addition, battery system (100) is electric bus (300) be a main power source. If so, battery system (100) is electric bus (300) during operation of the high-quality power can seamlessly reliably number [...] most important disclosed. The, battery system (100) which affects the stability and reliability of battery temperature efficiently manage the maximum number by electric bus (300) main power source and a power supply device can be for stability and reliability as well as the battery system (100) an electric bus (300) number [...] excellent stability and reliability can be...copyright 2001. On the other hand, battery system (100) is electric bus (300) disposed in addition to the ceiling of an electric vehicle can be configured for placement on the floor, in addition the front space and a rear space implementation of an electric vehicle can be arranged integrally or divided. In addition, the aforementioned battery pack can include square box with a appearance of and not limited to, a plurality of battery modules with case without a self-case construction if the battery pack using the specifically defined according to various deformable disclosed. In a of the present invention preferred embodiment said through a browser but, a corresponding splicing one skilled art poriae idea of the present invention within a range that the present invention not patent the following is claimed and area away from varying the modification and changes may be understand it will rain. A method and an apparatus for managing the temperature of a battery pack are disclosed. More specifically, the present invention relates to a method of managing the temperature of a battery pack which is performed by a battery management system coupled to the battery pack so as to manage a plurality of battery cells inside the battery pack. The method of the present invention includes: sensing a cell temperature for at least one battery cell in the battery pack; determining whether to perform a procedure of managing the temperature of a battery pack according to the cell temperature; and performing the procedure of managing the temperature of a battery pack when the cell temperature is in a normal range. COPYRIGHT KIPO 2017 A plurality of battery cells in the battery pack battery pack in conjunction with the first managed object is battery management device in thermal management method performed by a battery pack, said battery pack at least one battery cell cell temperature steps of sensing; said cell temperature to determine whether the battery pack performing managing procedure; and cell temperature when said normal range, said performing including plaque pack management procedure, battery pack management method. According to Claim 1, said performing step, the steps of sensing temperature of battery in said battery pack number 1; determining whether said number 1 number 1 number 2 number 1 judges whether the temperature and at least one reference temperature hereinafter reference temperature; determining said number 1 in the second judgment result is not cucumber surface, said number 1 temperature determining step determining said number 1 number 2 check whether a reference temperature; determining step determining if said number 2 and when the result is, said battery pack to said heat exchange device is a battery pack or the battery module number that bind to said heating including, battery pack management method. According to Claim 2, said heated, determining said number 2 in the second judgment result is not cucumber surface, said number 1 temperature determining step determines whether said number 2 number 3 greater than the reference temperature; and determining if said number 3 and when the result is determined in the second, said heat exchange device is a battery pack or battery pack which bind to said number to said battery module further including cooling, battery pack management method. The battery module number 1 number 1 with battery pack; battery pack which bind to said number 1 number 1 battery management system; number 2 number 2 battery module having a battery pack; and a heat exchanging device connected to said number 1 battery management system, said heat exchange device is, the battery pack and a pair of number 1 number 1 by piping connected to the fluid source, a pair of number 2 number 2 fixedly connected to the battery pack and three-fluid source in fluid communication, an opposite side of the battery management system by said number 1 number, said number 1 battery module and said number 2 simultaneously or selectively cooling or heating the battery module, battery pack management device. According to Claim 4, said number 1 to either accept or refuse the directions from which the crossing each other of the fluid inside the battery pack placed additionally includes a flow of moving along a duct, said duct connected with one pair of said one end of the pipe number 1 silicon bonded to, said duct at the other end of said duct intermediate said one end of said duct is directed lengthwise of the body of fluid having a plurality of electron emitting openings, battery pack management device.














