SYSTEM FOR DISCHARGING CONDENSED WATER IN FUEL CELL VEHICLES AND METHOD FOR CONTROLLING EMERGENCY THEREOF

29-06-2015 дата публикации
Номер:
KR1020150072238A
Принадлежит:
Контакты:
Номер заявки: 01-13-102059670
Дата заявки: 19-12-2013

[1]

The present invention refers to fuel cell vehicle system and for gas relates to emergency control method.

[2]

To overcome disadvantages of electric vehicle internal combustion engine and of the existing method the fossil energy continuous depletion of the for restraining generation of and carbon dioxide to energy efficiency and carbon dioxide-reduced and alternative fuel of an advantageous fuel cell system is mounted in a fuel cell vehicle for development is performed by for.

[3]

Generally fuel cell system from the air of oxygen and fuel hydrogen receive a supply of of hydrogen and oxygen electro-chemical purpose generating electrical energy the source gas including the hydric atom is system for generating electricity.

[4]

Electrodes, thereby air fuel cell system including fuel electrode are electricity generating of unit fuel cells stack (Stack) and, fuel cell air changes in accordance with the movement of air supply level device and, a fuel pole of a fuel cell for supplying hydrogen the hydrogen supply device is provided.

[5]

This fuel cell is installed at power generation in a power system, is made water produced in an air electrode, some of these difference electrolyte membrane is mobile changes in accordance with the movement of fuel thereto by means of.

[6]

And, mobile moisture is recycled together with a gas circulating in the fuel electrode and, condensing, some of is stored in water trap is, there is a water level sensor the water trap amount condensed water of an required to be stored in fuel electrode are connected by a hit bus. At this time, condensed water the position on discharge air electrode generally consists of.

[7]

However, silica or zirconia condensed water a settlement groove so that the vent fails until stack separator plate a hydrogen spilled over and condensed water, there will be no flow path which, lowered because of the output of stack as a result the vehicle current value, there is the problem that seriously impact..

[8]

While, the in order to solve the problems, in discharge system condensed water of the existing method because of the difficulties with water level sensor to detect the water level normally integrated current do not using a condensate water method is proposed.

[9]

Figure 1 of the existing method for preventing flooding in a fuel cell system and presents a method discharge a water column.

[10]

Door appended with a 1, the method of the existing method discharge condensed water, condensed water in proportion to the adding value current generating water fuel and some of which made assuming the mobile changes in accordance with the movement of the ground terminal of an accumulated value of temperature change of about 100,000C.

[11]

However, the same current adding value even, low current operated in high current and if it operated in large quantity and condensation fuel electrode when difference occurs.

[12]

Therefore, the low current conditions and high current in the condition fuel electrode condensation yield does not take into account the difference set value of adding value the current performance under the given environment with the water rate condensation according to quantity between the fuel height provided is flooding electrodes which can be generated (Flooding), although water level sensor not fail at logic emergency executes the can be problems are caused by the.

[13]

Therefore, through the system provides fuel cell through a suitable control the power a contaminated gas phase for condensing outside of the which must on the resultant structure by flowing water, in particular water level sensor is essentially only dependent on the water level sensor without stable even emergency due to failures the dB stores condensate water is.

[14]

Of the present invention in the embodiment of a fuel cell vehicle the level sensor failure fuel pole three or more condensation pushed lubricant outflow for controlling a fuel cell vehicle for gas provides emergency system and emergency control method..

[15]

According to one aspect of the present invention, for gas draining system has a fuel cell vehicle, hydrogen and air electrochemical reaction for generating power aboard a fuel cell stack; said in a fuel cell stack in a van storing water trap (Water Trap); said water trap higher than a predetermined value is provided constant quantity of stored condensate, accumulated threshold level to the body senses a level sensor; said water level sensor force to the opening and shutting plate control signal is applied to open the valve for a selected amount of condensate water during time for detecting a predetermined portion of a drain valve; and said water level sensor received at the detecting signal according to said said drain valve by controlling the amount of condensate water is, a water level sensor due to a failure in said emergency with each other to be concave toward an inside of the added value to the subscriber's average current quantity of all the measured transmission power a condensable said condensate water fuel cell comprises a counter 14 for outputting.

[16]

Furthermore, the fuel cell control said, driver of the vehicle of the constant commenced from a starting point thereof calculates the average current a specific channel of performance data memorized operation, condensation according to said average current can be be used depending on the application constraints water generator.

[17]

Furthermore, the fuel cell control said, using rate of evolution of condensed water according to said time said water trap to the pressure pin is calculated in a stored condensate, can be.

[18]

Furthermore, the fuel cell control said, said average current the added value to the subscriber's cognition condensate flooding has occurred a level which does not is a level limit of the number 1 to be connected to either a storage reference value for controlling the predetermined sensor is composed of said drain valve can be condensate water.

[19]

Furthermore, the fuel cell control said, drain valve said condensation current the microprocessor is not prone to flooding quantity of said number 1 exceeds a reference value level of highest secure the LED can be entering the emergency logic.

[20]

Furthermore, the fuel cell control said, drain valve locks and unlocks said condensation current in the present of a reforming is not prone to flooding quantity of said number 2 exceeds a reference value level of highest secure the LED may emergency logic enters a.

[21]

Furthermore, said emergency logic, condensed water drainage features a steady state operation due to a failure in the circuit element from damage in situation the additional delay, a new recovery hereinafter restricting output to a safety to a location to derive can be mode operation minimum vehicle.

[22]

While, according to one aspect of the present invention, fuel cell vehicle emergency control of the method for gas discharge system, a) a specific channel of performance data memorized present operating commenced from a starting point thereof driver of the vehicle of the steps of calculating average current; b) constant period of time following said operation commenced from a starting point thereof a water trap the condensate water if no signal is for sensing water level, water level sensor in case of abnormal timing of the a it is judged that the; c) a current using said average current calculating the quantity condensation; and d) said drain valve the microprocessor, the amount a number 1 the timer quantity condensation current exceeds a reference value, occurrence of flooding are sequentially scanned using secure the LED at an emergency logic includes.

[23]

Furthermore, said b) step, said water trap to said level by means of sensors constant quantity of stored condensate, threshold level until said difference upon receiving a sense signal, said by the controlling signal outputted from a drain valve into the open during a certain time into an electric amount of condensate water can include.

[24]

Furthermore, said c) and d) between the step, the timer quantity condensation current said amount a number 1 to be connected to either a storage reference value only for a period of time at a drain valve control part closes an opening draining the condensation water of heat may comprise an.

[25]

Furthermore, said c) step, using said average current be used depending on the application constraints and water generator by which an ozonized condensation of the upper of the tank, a water column calculated based on rate of evolution of a current stored in water trap said quantity calculating the condensation may include.

[26]

Furthermore, said d) step, said drain valve locks and unlocks said current condensation in the present of a reforming is not prone to flooding quantity of said number 2 exceeds a reference value level of highest said emergency logic at step may comprise an.

[27]

Furthermore, said emergency logic, condensed water drainage features a steady state operation due to a failure in the circuit element from damage in situation the additional delay, a new recovery hereinafter restricting output to a safety to a location to derive can be mode operation minimum vehicle.

[28]

While, according to one aspect of the present invention other, for gas draining system has a fuel cell vehicle, hydrogen and air electrochemical reaction for generating power aboard a fuel cell stack; said in a fuel cell stack in a van storing water trap (Water Trap); in accordance with a control signal applied to open the valve for a selected time for detecting a predetermined portion of the amount of condensate water during a drain valve; and using said average current be used depending on the application constraints and water generator by which an ozonized condensation of the upper of the tank, said calculated based on rate of evolution of condensed water stored in water trap said condensation quantity of all the measured transmission power a current, said current condensation amount the timer quantity exceeds a reference value a number 1 said condensate water fuel cell comprises a counter 14 for outputting.

[29]

According to of the present invention in the embodiment, according to of the present invention in the embodiment, fuel cell vehicle a fuel pole of a water level sensor for discharging condensed water without is essentially only dependent on the air fuel ratio compensation in part load efficiently condensate water method by requested from the client, generating (Flooding) flooding in fuel cell system according to connect the tension bar with the problems and re stack due to hydrogen liberating tool configured accordance with a value safety hidden danger of possibly can be lower part.

[30]

Furthermore, guide vans for generating a thermally crystallizable and low considering condensation and fuel electrode and transmits the added value to the average current by measuring the quantity the loss characteristic between quantity performance under the given environment, predetermined emergency logic entry conditions fuel cell by control and to secure a safety of vehicle can be.

[31]

Figure 1 of the existing method for preventing flooding in a fuel cell system and presents a method discharge a water column. Figure 2 of the present invention in the embodiment according to for gas fuel cell vehicle configuration of discharge system exhibits outlines. Figure 3 of the present invention in the embodiment according to low current average in the condition having high discharge capacity elongate the working is of graph. Figure 4 of the present invention in the embodiment according to high current average in the condition having high discharge capacity elongate the working is of graph. Figure 5 of the present invention in the embodiment according to low current and outputs the current of the selected current adding value according to condensation is tables group stores a received data, and quantity. Also of the present invention in the embodiment according to Figure 6 shows a water generator by which an ozonized condensation according to average current is graph indicative of the speed. Also of the present invention in the embodiment according to Figure 7 shows a fuel cell vehicle condensed water discharge system of emergency control method is flow indicative of the outlines.

[32]

Based on a text content of the under with reference to a drawing of the present invention in the embodiment to in the present invention is in the field of the person with skill in the art easily embodiment. as further described can be. However the present invention refers to variety of different is embodied in the form described in the embodiment where can be not limited to. Thereby unambiguously direct the drawing and described in the present invention and described for the portion that are independent of, specification similar parts throughout the drawing similar to he glued his code.

[33]

In an entire specification, certain on any configuration element when advisable to "includes", is especially opposite the substrate to which it is-free other features element is supported by the upper case and, excepting the other further include components to. meaning that it may be set. Furthermore, is specification "... part", "... to", a set of terms, such as "module" at least one functional or manipulating the behavior a unit mixture by the addition of an initiator, hardware or software or hardware and software may be embodied in the combination of.

[34]

Now for gas fuel cell vehicle of the present invention in the embodiment according to emergency system and method for drawing to rapidly and to reduce a memory with reference to which..

[35]

Figure 2 of the present invention in the embodiment according to for gas fuel cell vehicle configuration of discharge system exhibits outlines.

[36]

2 door appended refers to surface, emergency discharge system of the present invention in the embodiment according to condensed water (100) (Fuel Cell Stack) (110) the fuel cell stack, water trap ((Water Trap) (120), a water level sensor (130), drain valve (140) and fuel cell control unit (150) includes.

[37]

Fuel cell stack (110) the electrode and the electrolyte, and separator plate consisting of fuel battery cell (cell) is stacked, the electrochemical reaction associated hydrogen and air are produced the power from the commercial voltage source. At this time, air and fuel a fuel cell stack (110) suitable reaction of high temperature heating state (Cathode) air electrode is arranged between adjacent ones (Anode) is applied to a multi-fuel electrode and.

[38]

Fuel cell stack (110) is a chemically reactive for moisture which makes a user and must remain heating pole air are useful water molecules adsorbed the supply, supplying moisture the air is moved along the direction of the flow path in the stack hydrogen and a water (hereinafter, denominated suramin condensation) generates.

[39]

I.e., fuel cell stack (110) if hydrogen is supplied fuel changes in accordance with the movement of air and responsive to, unreacted hydrogen has not reacted which discharge toward an exit end silica or zirconia, the unreacted hydrogen contained in separated by the force of gravity on the number of dial water trap (120) is collects in a.

[40]

Water trap (Water Trap) (120) the fuel cell stack (110) generated in the constant while storing the so condensed water level even when the electric conductor is heated device is a condensate water.

[41]

Fuel cell stack (110) in condensation in water since restrict the flow of of oxygen and hydrogen which should removal become necessary, the fuel cell stack water condensate generated (110) are also a constructively downward by the force of gravity on water trap (120) are stored in.

[42]

Water level sensor (130) the water trap (120) is provided higher than a predetermined value constant quantity of stored condensate, accumulated threshold level to a sensing unit is, detection signal to the fuel cell control unit (150) transmits it.

[43]

Drain valve (140) the water level sensor (130) according to a sense signal at control signal is applied valve into the open (Open) constant by means of the heating time only (Close) close an the valve condensate water.

[44]

At this time, water trap (120) extends to the bottom of is all discharged condensed water, hydrogen having at least one outside through the leakage is a problem of the. Therefore, drain valve (140) according to standard installation of time (sec) higher than bottom by considering (cc) DANPLA per constant for gas amount press-to to maintain a level of a discharge only.

[45]

Therefore, always water trap (120) in apparatus of anti-input (121) in a portion connected to the minimum level on differences by a condensed water by by the upper cover and the lower hydrogen can be of.

[46]

Fuel cell control part (150) a fuel cell vehicle box of a spot welder and the condensing the each configuration overall operation of the to control.

[47]

Fuel cell control part (150) the vehicle operation time zone, a water level sensor (130) according to the detecting signal received at drain valve (140) for controlling the predetermined sensor is composed of a condensate water to.

[48]

In particular, of the present invention in the embodiment according to fuel cell control part (150) the vehicle easy last a certain period of time even after water level sensor (130) if no sensing signal from, water level sensor (130) the error occurs at a decision is made that..

[49]

The water level sensor (130) is started when the or more or in condensed water spilling over the open have had a problem that the flooding has occurred.

[50]

In order to solve the problems the, fuel cell control part (150) the water level sensor (130) without is essentially only dependent on the sensing-information of a water level sensor (130) due to a failure in a emergency stable even be concave toward an inside of the average current value with each other and fuel electrode using performs logic emergency discharge condensed water.

[51]

I.e., fuel cell control part (150) has driving commenced from a starting point thereof a specific channel of performance data memorized operation constant average current (Iavg) calculates the, rate of evolution of condensed water according to said average current calculation water trap (120) estimating a quantity stored condensate, to.

[52]

With the aforementioned method of the existing method also discharge a water column 1 through the current adding value even, low current conditions and high current in the condition takes into account the difference in the fuel electrode condensation yield not the current adding value set value of quantity performance under the given environment with the water rate condensation according to provided is between the fuel height (Flooding) can be generated flooding electrodes have had a problem that the.

[53]

Therefore, of the present invention in the embodiment according to fuel cell control part (150) together with the information the various average current based on experimental data items and fuel electrode transmits the added value to the subscriber performs logic emergency discharge condensed water.

[54]

Figure 3 of the present invention in the embodiment according to low current average in the condition having high discharge capacity elongate the working is of graph.

[55]

Figure 4 of the present invention in the embodiment according to high current average in the condition having high discharge capacity elongate the working is of graph.

[56]

Figure 5 of the present invention in the embodiment according to low current and outputs the current of the selected current adding value according to condensation is tables group stores a received data, and quantity.

[57]

Low current includes carbon average electric current by condensed water generation of a data plane at different speed by using random quantity condensation in adding value current when group stores a received data, and, also 5 driving high current contrast operation low current such as a jet condensed water about 2.5 times which differs from that of. capable of confirming the.

[58]

Furthermore, also of the present invention in the embodiment according to Figure 6 shows a water generator by which an ozonized condensation according to average current is graph indicative of the speed.

[59]

Appended with a door 6, and average current informaion by block according to environment for vehicle according to condensed water results of this test measuring the rate of evolution of the paper with a fusing unit so are obtained are linearly rate of evolution of condensed water according to a slope a scheme for deducing a DC offset was increased.

[60]

Wherein, and each point on graph (Point) the vehicle operation environment i.e., highway, at city center , piers to, furnace, such as a flash back according environment of road travel, measuring the rate of evolution of condensed water. section.

[61]

Also of the present invention in the embodiment according to Figure 6 shows a generating bovine condensation according to average current is graph indicative of the speed.

[62]

Fuel cell control part (150) such that the mean current according to be used depending on the application constraints estimated condensation water generator by which an ozonized cognition condensate pre-designated number 1 reference value (V1) and number 2 reference value (V2) compared to controls the drain valves.

[63]

Wherein, number 1 reference value (V1) quantity condensed in the heat source side heat condition open the valve is flooding has occurred a level which does not value of the limit level-value, number 2 reference value (V2) quantity condensed in the heat source side heat conditions open the valve is flooding has occurred a level which does not value of the limit level value.

[64]

Therefore, fuel cell control part (150) number 1 quantity of condensation the current reference value (V1) to be connected to either a storage drain valve (140) for a period of time at a only control part a control and close the condensate water can.

[65]

Furthermore, fuel cell control part (150) the drain valve (140) the microprocessor number 1 quantity of condensation current reference value (V1) exceeds a, occurrence of flooding are sequentially scanned using secure the LED entering the emergency logic. At this time, fuel cell control part (150) by the sensor which is unable to emission control a water column parallel parking operation can be judged state..

[66]

Furthermore, fuel cell control part (150) the drain valve (140) in the present of a reforming locks and unlocks number 2 quantity of condensation current reference value (V2) exceeds a, occurrence of flooding are sequentially scanned using secure the LED entering the emergency logic.

[67]

Wherein, said emergency logic of the auxiliary drainage features a steady state operation due to a failure in the circuit element from damage in situation the additional delay, a new recovery hereinafter restricting output to a safety to a location to derive a minimum operation mode. provide the means by which.

[68]

E.g., emergency logic 60 km/h speed operation nit of a vehicle emergency less entry and/or video information on a burn-in equipment faults of clustering related information or AV indication of system and shows visual display through the device by using can be placed in the driver's seat.

[69]

On the other hand, condensed water a fuel cell vehicle aforementioned block rewrites based on the configuration of discharge system describes the emergency control method.

[70]

Also of the present invention in the embodiment according to Figure 7 shows a fuel cell vehicle condensed water discharge system of emergency control method is flow indicative of the outlines.

[71]

Appended with a door 7, condensed water discharge system of the present invention in the embodiment according to fuel cell vehicle (100) (ON) on starting of a vehicle when driving in is disclosure (S101), a specific channel of performance data memorized average current driver of the vehicle of the current commenced from a starting point thereof (Iavg) calculates a (S102).

[72]

Vehicle condensed water discharge system (100) with a water-level sensor (130) sensing signal from received (S103; e.g.), operated level sensor (130) of through the drain valve (140) by controlling the predetermined amount of condensate water..

[73]

While, vehicle condensed water discharge system (100) operation the wheels of the vehicles are last a certain period of time even after if destination sensing signal (S103; no), water level sensor (130) in case of abnormal timing of the it is judged that the average current value and fuel electrode using performs logic emergency discharge condensed water.

[74]

Vehicle condensed water discharge system (100) from starting point a driver average current calculated by the time of the MAC-present operating condensation of the upper of the tank using calculates the rate of evolution of can (α) (S104), a water column calculated based on rate of evolution of water trap (120) a current stored in cognition condensation calculates an (S105).

[75]

At this time, but omitted in drawing, vehicle condensed water discharge system (100) the timer quantity condensation the current amount a number 1 reference value (V1) to be connected to either a storage drain valve (140) for a period of time at a only control part a control and close the condensate water can.

[76]

On the other hand, vehicle condensed water discharge system (100) a drain valve (140) the microprocessor (S106; e.g.), the timer quantity condensation a current calculated amount a number 1 reference value (V1) exceeds a (S107; e.g.), secure are sequentially scanned using flooding occurrence of an emergency the LED a actuated logic (S109).

[77]

Furthermore, vehicle condensed water discharge system (100) a drain valve (140) may be released condensed water locks and unlocks in the present of a reforming (S106; no), the timer quantity condensation a current calculated amount a number 2 reference value (V2) exceeds a (S108; e.g.), secure are sequentially scanned using flooding occurrence of an emergency the LED a actuated logic (S109).

[78]

As such, according to of the present invention in the embodiment, fuel cell vehicle a fuel pole of a water level sensor for discharging condensed water without is essentially only dependent on the air fuel ratio compensation in part load efficiently condensate water method by requested from the client, generating (Flooding) flooding in fuel cell system according to connect the tension bar with the problems and re stack due to hydrogen liberating tool configured accordance with a value safety hidden danger of possibly lowering to be..

[79]

Furthermore, guide vans for generating a thermally crystallizable and low considering condensation and fuel electrode and transmits the added value to the average current by measuring the quantity the loss characteristic between quantity performance under the given environment, predetermined emergency logic entry conditions fuel cell by control vehicle and to secure a safety of..

[80]

But is described of the present invention in the embodiment above, a the present invention refers to said limited only in the embodiment are not capable of enabling user to change various other..

[81]

E.g., the aforementioned of the present invention in the embodiment different average current of vehicle level in the atmospheric pressure condensation condensation of the upper of the tank water controlling the discharge described which which restrains the not limited to, water trap and a level sensor the digital data, using average current method of the capsule endoscope is calculated quantity a condensable by using only condensate water a fuel cell vehicle for gas discharge system in a predetermined portion of the.

[82]

I.e., fuel cell control part (150) such that the mean current using condensation of the upper of the tank and be used depending on the application constraints water generator by which an ozonized, said calculated based on rate of evolution of condensed water stored in water trap said condensation quantity of all the measured transmission power a current, said current condensation amount the timer quantity exceeds a reference value a number 1 to be concave toward an inside of said water level sensor configuration of the first without condensate water can be.

[83]

An ideal of the present invention in the embodiment taught device and/or method to implementing exclusively via a are not, a function corresponding to configuration of of the present invention in the embodiment for performing, recordingmedia on which computer program is stored media may be implemented via, provide the such an implementation from and described in the embodiment of the present invention is in the field of the expert if supplied to the upper the recording operation..

[84]

At least one fatty acid of the present invention in the embodiment of the present invention but on the range rights and then not limited to a defined in if using a variety of one skilled in the art of the present invention basic general outline form and improved modified. disc spin speed value within a range rights in addition of the present invention.

[85]

100:110 discharge system emergency condensed water: fuel cell stack 120: water trap 130: water level sensor 140: drain valve 150: fuel cell control part



[1]

In the present invention, disclosed are a system for discharging condensed water in fuel cell vehicles and a method for controlling emergency thereof wherein the system for discharging the condensed water in fuel cell vehicles comprise a fuel cell stack which generates power source by using a electrochemical reaction of hydrogen and air; a water trap which stores condensed water generated from the fuel cell stack; a water level sensor which is installed on the water trap in a certain height and senses the level when accumulated stored condensed water reaches a threshold level; a drain valve which opens a valve based on a sensed signal of the water level sensor, when a control signal is allowed, and discharges a certain amount of condensed water for a fixed time; and a fuel cell control part which controls the drain valve based on the sensed signals from the water level sensor and accordingly discharges a certain amount of condensed water while discharging condensed water, even though the water level sensor is broken and leads to emergency situations, by calculating amount of condensed water using average current value.

[2]

COPYRIGHT KIPO 2015

[3]

[4]

  • (150) Fuel cell control unit
  • (AA) Air
  • (BB) Hydrogen
  • (CC) Cathode
  • (DD) Electrolyte
  • (EE) Anode
  • (FF) Output current
  • (GG) Condensate water
  • (HH) Once discharge amount
  • (II) Condensate discharge



The electrochemical reaction associated hydrogen and air a fuel cell stack parallel to the ground surface; said in a fuel cell stack in a van storing water trap (Water Trap); said water trap higher than a predetermined value is provided constant quantity of stored condensate, accumulated threshold level to the body senses a level sensor; said water level sensor force to the opening and shutting plate control signal is applied to open the valve for a selected amount of condensate water during time for detecting a predetermined portion of a drain valve; and said water level sensor received at the detecting signal according to said said drain valve by controlling the amount of condensate water is, a water level sensor due to a failure in said emergency with each other to be concave toward an inside of the added value to the subscriber's average current quantity of all the measured transmission power a condensable said condensate water fuel cell control unit for gas discharge system including fuel cell vehicle.

According to Claim 1, the fuel cell control said, driver of the vehicle of the constant commenced from a starting point thereof calculates the average current a specific channel of performance data memorized operation, condensation water generator according to said average current be used depending on the application constraints a fuel cell vehicle for gas discharge system.

According to Claim 2, the fuel cell control said, using rate of evolution of condensed water according to said time said water trap to stored condensate, of the pressure pin is calculated in a fuel cell vehicle for gas discharge system.

According to one of Claim 1 to Claim 3, the fuel cell control said, said average current the added value to the subscriber's cognition condensate flooding has occurred a level which does not is a level limit of the number 1 to be connected to either a storage reference value said drain valve for controlling the predetermined sensor is composed of a condensate water a fuel cell vehicle for gas discharge system.

According to Claim 4, the fuel cell control said, drain valve said condensation current the microprocessor is not prone to flooding quantity of said number 1 exceeds a reference value level of highest secure the LED emergency logic entering the fuel cell vehicle for gas discharge system.

According to Claim 5, the fuel cell control said, drain valve locks and unlocks said condensation current in the present of a reforming is not prone to flooding quantity of said number 2 exceeds a reference value level of highest secure the LED at fuel cell vehicle emergency logic for gas discharge system.

According to Claim 5, said emergency logic, condensed water drainage features a steady state operation due to a failure in the circuit element from damage in situation the additional delay, a new recovery hereinafter restricting output to a safety to a location to derive minimum vehicle operation mode is characterized by fuel cell vehicle for gas discharge system.

For gas fuel cell vehicle in method emergency control of discharge system, a) a specific channel of performance data memorized present operating commenced from a starting point thereof driver of the vehicle of the steps of calculating average current; b) constant period of time following said operation commenced from a starting point thereof a water trap the condensate water if no signal is for sensing water level, water level sensor in case of abnormal timing of the a it is judged that the; c) a current using said average current calculating the quantity condensation; and d) said drain valve the microprocessor, the amount a number 1 the timer quantity condensation current exceeds a reference value, occurrence of flooding the LED secure are sequentially scanned using an emergency logic including fuel cell vehicle at step of emergency control method for gas discharge system.

According to Claim 8, said b) step, said water trap to said level by means of sensors constant quantity of stored condensate, threshold level until said difference upon receiving a sense signal, said by the controlling signal outputted from a drain valve into the open during a certain time into an electric amount of condensate water including fuel cell vehicle step of of emergency control method for gas discharge system.

According to Claim 8, said c) and d) between the step, the timer quantity condensation current said amount a number 1 to be connected to either a storage reference value only for a period of time at a drain valve control part closes an opening draining the condensation water of heat including fuel cell vehicle of emergency control method for gas discharge system.

According to Claim 8, said c) step, using said average current be used depending on the application constraints and water generator by which an ozonized condensation of the upper of the tank, a water column calculated based on rate of evolution of a current stored in water trap said condensation quantity including calculating the of discharge system for gas fuel cell vehicle emergency control method.

According to Claim 8, said d) step, said drain valve locks and unlocks said in the present of a reforming amount a number 2 the timer quantity condensation current exceeds a reference value, said emergency logic including fuel cell vehicle at step of emergency control method for gas discharge system.

The electrochemical reaction associated hydrogen and air a fuel cell stack parallel to the ground surface; said in a fuel cell stack in a van storing water trap (Water Trap); in accordance with a control signal applied to open the valve for a selected time for detecting a predetermined portion of the amount of condensate water during a drain valve; and using said average current be used depending on the application constraints and water generator by which an ozonized condensation of the upper of the tank, said calculated based on rate of evolution of condensed water stored in water trap said condensation quantity of all the measured transmission power a current, said current condensation amount the timer quantity exceeds a reference value a number 1 said condensate water fuel cell control unit for gas discharge system including fuel cell vehicle.