탭 자동전환장치를 포함하는 전력용 변압기

04-01-2019 дата публикации
Номер:
KR0101935316B1
Автор: 김홍인, 김홍인
Контакты:
Номер заявки: 01-18-102023854
Дата заявки: 17-10-2018

[1]

The present invention refers to a tap switching device including power transformer relates to, load side is provided in powered by automatically switching from one transformer for 2 1 difference tab uninterrupted side voltage of the difference can be, for improving structure of detectig bad through OFU (Oil Filter Unit) while increasing the filtration efficiency of the active power transformer capable of inducing to safety as well as with respect to the difficult, without control device according to internal pressure adjustable tap switching device including a dielectric breakdown power transformer are disclosed.

[2]

Generally, produced in high power plant (765 kv, 345 kv, 154 kv) transmission line is supplied to the substation, substation 22900 [thuk high tension bolt (=13200 phase voltage bolt) in voltage are fed to a building or factory receives the acceptance is lowered, a cut-off portion attached to [thuk high tension supplied to the substation transformer, vapor transformer voltage and easy to use so as to store or through 220/380 bolt constituted, like a small factory supplied.

[3]

This power supply transformer used in a load variation, by power transmission line length, 2 transitions in varying substrate.

[4]

2 Transformer primary voltage variations on the secondary side to compensate for transitions in 2 by switching from one tab 2 is provided so as to compensate him.

[5]

But, the secondary winding side of the foreign substances into room 1 to provide a cutout switch in that they can be manually 2 conversion transformer primary tab corresponding to the opened state.

[6]

The, manually and electrically connected to the transformer during the working time switching power if the power being supplied to door stops are cut off number in the last 20 years.

[7]

In addition, transformer room by converting into manually tab of the foreign substances, and sweat, dust and rainwater enters the hole and the oil collecting flat within the transformer inside the transformer is connected, by a method for manufacturing and life is shortened detectig bad insulating door number in the last 20 years.

[8]

Part of this door number conventional techniques for improving a compensation patent registration number number 10 - 1497646 call (2015. 02. 24.) Disclosure is corrosion disclosed.

[9]

However, registered by conventional techniques is used as a control signal inputted from a tap patent detectig bad a process for filtering function, power transformer installed through overflow for moisture dielectric breakdown accident such as respirator that ambient air induced factor increased when a driver or operator fails completely and are disclosed.

[10]

대한민국 특허 등록번호 제10-1497646호(2015.02.24.) '전력용 변압기 1차 탭 자동 전환 장치'

[11]

The present invention refers to number of points such as described above and in view of the end of the prior art semi door number is created, powered by automatically switching from one tab 1 difference in uninterruptible load side secondary winding voltage of the transformer for 2 can be, OFU (Oil Filter Unit) while increasing the filtration efficiency improving structure of detectig bad through a process for power transformer capable of inducing as well as with respect to the difficult to safety, without control device according to internal pressure adjustable tap switching device including a dielectric breakdown power transformer number to their chief pin is.

[12]

The present invention refers to said means for to obtain, power transformer (10) active oxygen is provided OFU (30) on, power transformer for introducing outdoor air (10) of respirator that fourth adjusting (40) on, high-pressure line (20) 1 through primary (11) to 2 of decompressing the voltage delivered to the primary (12) supply including a transformer for power conversion device 1 automatically tab when difference in automatically converting tab;

[13]

Said tap switching device 2 is a brightness measurement, primary voltage compensation 2 2 if necessary secondary voltage compensation for a mobile tap determines a movement position, the motor unit 1 mobile tap number determined number control unit and moving the mobile tab side difference mobile position; moving vertically by an opposite side of said number number control section, power transformer for positions (10) connected to one of a plurality of fastening tab connected between turns of the primary converter is coupled with a fixed tap 2 2 1 difference side by side outputs the mobile tab; connected to said motor, spiral inclination of the outer surface having a recess formed three-dimensional cam; said inside to receive the three-dimensional cam, said inclined inner surface part and is stone outlet with ; with, said three-dimensional cam along said inclined groove when said stone outlet which has good, fixed mobile on the upper side of said tab, said tab of said mobile installed on each configured to be moved up or down;

[14]

Said OFU (30) includes a top is opened and having ejection center guide tube (32) is a unit body (31) on; said ejection guide tube (32) is disposed in the suction pipe (P1) connected to said pump (33) on; said ejection guide tube (32) to be fitted into the center passage is formed cylindrical surface of screen filter (34) on; said metal screen filter (34) filled in a multitude of spherical phase filter having a ball (35) and; said unit main body (31) is distributed through the threaded on a hemispherical body cover (36) on; said minutes (32) the upper end of the retardance screw radially and a discharge (38); automatically converting device including a power transformer including a tap number characterized substrate.

[15]

The, said injection nozzle (38) on the basis of the guide tube (32) is threadedly connected to the upper end of the insertion end (38a) on, said insertion end (38a) formed therein guide groove of active (38b) and, said insulating guide groove (38b) formed to communicate with the enclosed space is arcuate on fill chamber (38c) on, said filling chamber (38c) is a nozzle surface formed said plurality spaced along the filling chamber (38c) communicates with radially opening is formed in the insulating air bubbles (38d) even including a construction disclosed.

[16]

In addition, said air bubbles (38d) is shaped to taper to a small diameter direction is jetted configured pressure is raised even is punched disclosed.

[17]

In addition, said respiratory (40) is closed at the upper end has a cylindrical housing open lower end (41) and, said housing (41) center of rod insertion tube (42) and, said housing (41) fitted on the upper side of load insertion tube (42) is made to rest on top of 'a' shaped (43) and, said housing (41) so as to close the upper screw stops color after top cover (44) on, said housing (41) fitted to said rod and for supporting the lower end of the insertion tube (42) at the lower end of a central protrusion piece grounded (45a) with respiratory induction cup (45) and, said respiratory induction cup (45) fixed hook on the outer circumference of respiratory induction cup (45) for encapsulating the oil collecting said respiratory induction cup (45) higher than the lower end of the filled insulating cup (46) and, said housing (41) filled in a plurality of silica gel (47) and, said (43) in a wearable computer and a rod insertion tube (42) and the central protrusion piece (45a) disposed through both ends ㅅ after fixing rod (48) on, said top cover (44) through the piping and power transformer (10) in communication with the interior of the breathing tube (IP) and a process outlet mouth, said breathing tube (IP) which is mounted on the 3 way valve (49) on, said power transformer (10) at the time of direction change of opening according to stabilize on respiratory opening including a controller (CTR) construction and yet only lateral is disclosed.

[18]

According to the present invention, powered by automatically switching from one load side uninterruptible state 1 difference in secondary winding voltage of the transformer for 2 tab can be, for improving structure of detectig bad through OFU (Oil Filter Unit) while increasing the filtration efficiency of the active power transformer capable of inducing to safety as well as with respect to the difficult, dielectric breakdown can be achieved without control device according to internal pressure adjustable effect.

[19]

Figure 1 shows a tap device of the present invention in one preferred also in the embodiment according to power transformer for for developing exhibits. Figure 2 shows a high pressure line side power transformer direction the fastening tab, insulating member, shown also exhibits relative between mobile tab provided surface of Figure 1. Figure 3 shows a number of Figure 1 also exhibits water level of function blocks. In the embodiment according to Figure 4 of the present invention in one preferred tap flow chart representing method are disclosed. Figure 5 shows a general outline OFU installation of the present invention according to power transformer (Oil Filter Unit) also provided a glass shelf is a mimetic are disclosed. Figure 6 shows a OFU example of Figure 7 also are disclosed. Figure 7 shows a injection nozzle exemplary cross-sectional drawing of Figure 6 are disclosed. Also the present invention according to Figure 8 shows a power transformer which is mounted on the insulating cooler method respiratory show example are disclosed. Figure 9 shows a ripple example ALIGN the prominence of Figure 8 also are disclosed.

[20]

In hereinafter, products on the accompanying drawing more specifically describe the present invention according to preferred embodiment less than 1000.

[21]

Prior to the present invention description, particular structure functional disclosure hereinafter only to account for purposes of the present invention general outline according to in the embodiment is exemplified, embodiment of the present invention general outline according to in the embodiment are can be in various forms, in the embodiment described in the specification are interpreted limited to WD other.

[22]

In addition, in different modification of the present invention general outline according to in the embodiment may have can apply is in various forms, in the embodiment example detailed specification and the drawing are specific to the broadcast receiver. However, this form of the present invention general outline according to in the embodiment specifies a disclosure be but is not limited, range of idea and techniques of the present invention all changing water, including the water to replacement should understood to evenly.

[23]

The present invention refers to power transformer primary voltage fluctuation 2 automatically turns on the secondary side by side to adjust power transformer 1 difference 2 2 can be automatically compensating for the change of power transformer primary voltage.

[24]

For example, the present invention according to example 1 of Figure 3 with power transformer tap is also automatically converting device to the, power transformer (10) 1 of primary (11) and 2 side (12) having a, power transformer (10) includes a high-pressure line (20) 1 through primary (11) to 2 of decompressing the voltage delivered to the primary (12) number to substrate.

[25]

The, primary 1 (11) 1 is the primary (11) is connected to the winding, 2 each primary (12) and defining a predetermined turns ratio of fastening tab e.g., number 1 fastening tab (700a), number 2 fastening tab (700b), number 3 fastening tab (700c), number 4 fastening tab (700d) is combined with each other.

[26]

Hereinafter, descriptions for facilitating personal assumed but fixed tab 4, defining the number of bridged taps fixed the present invention are not correct.

[27]

I.e., neighboring fastening tab down is prolonged from the e.g., insulating member number 1 (800a), insulating member number 2 (800b), insulating member number 3 (800c) can be provided.

[28]

Mobile tap (210) is formed on the plurality of fastening tab 1 in secondary positions (700a, 700b, 700c, 700d) connected to one of fixed tap power transformer primary 1 (11) and 2 side (12) powered by transformer for converting the winding number of a ratio between (10) 2 of primary (12) can be constant voltage.

[29]

I.e., power transformer secondary 2 (12) can be compensating for voltage variations.

[30]

Mobile tap (210) hollow body (211) and a body (211) outside contacts (212) having a predetermined wavelength.

[31]

And, body (211) includes a high-pressure line (20) voltage on the electrode contacts (212) is held via a tap can be delivering.

[32]

The reference 2 also, mobile tap (210) the fastening tab (700a) on both sides of the button number 1 contacts (212a) on contact number 2 (212b) can be a.

[33]

Number 1 contacts (212a) on contact number 2 (212b) fixed tap (700a) opposing the face of the fastening tab to (700a) can be rounded projections on opposite rounded groove.

[34]

The, number 1 contacts (212a) and number 2 contacts (212b) and a fixation tab (700a) is increased contact between the surface 1 contacts (212a) and number 2 contacts (212b) and a fixation tab (700a) and reduced contact resistance between, stably 1 contacts (212a) and number 2 contacts (212b) is fastening tab (700a) can be the support is.

[35]

The present invention refers to compositions to precisely 2 (12) outputs a fixed tab can be installed in large amounts.

[36]

The, fastening tab interlayer contact portion (212) 1 by switching can be short.

[37]

In order to prevent this, between two neighboring fastening tab down (number 1 insulating member (800a), insulating member number 2 (800b), insulating member number 3 (800c)) can be provided.

[38]

And, the both sides of the insulating member and having a rounded outside, fixed surface located outermost tap can be located on the opposite sides thereof.

[39]

The contacts (212) located on the outermost surface by fixed when a tap position, number 1 contacts (212a) and number 2 contacts (212b) is coupled with the substrate can be a short circuit between a fastening tab.

[40]

Figure 2 shows a also contacts (212) is number 1 fastening tab (700a) number 3 in fastening tab (700c) during each movement number 2 insulating member (800b) by, number 1 contacts (212a) and number 2 contacts (212b) and the spaced state in 2000.

[41]

1 Continues to also reference surface, mobile tap (210) body (211) includes side thereof inside (100) receives an, outer side thereof (100) can be moved up or down along.

[42]

Side thereof (100) extending one side receiving portion (110) which, receiving portion (110) is once a high pressure line (20) receiving substrate.

[43]

By this arrangement, high-pressure line (20) the voltage on the outer side thereof (100), mobile tap body (210), contacts (210), sequentially fixing tab via power transformer (10) primary 1 (11) can be delivered.

[44]

On the other hand, number control unit (500) a voltage measuring unit (510), the tap determination portion (520), motor number control unit (530) in an disclosed.

[45]

In addition, voltage measuring unit (510) includes a power transformer (10) primary 2 (12) voltage for sensing a voltage sensing unit (600) 2 using the output value of a primary (12) voltage can be measured.

[46]

In addition, the tap determination portion (520) a voltage measuring unit (510) measured by primary 2 (12) based on voltage, mobile tap (210) of determining fixed tab can be connected.

[47]

The, tap determining section (520) 2 is primary (12) and to compensate for voltage drop of turns of the ratios, determining and fixing tab can be most satisfy turns ratio.

[48]

And, motor number control unit (530) the invention relates to a (310) by driving, mobile tap (210) can be determined a fastening tab position.

[49]

The, motor (310) has a clockwise and counterclockwise direction to pick up the (311) can be rotating. Motor (310) axis (311) is three-dimensional cam (320) can be fixed.

[50]

In addition, three-dimensional cam (320) inclination of the outer surface of the spiral groove (321) can be formed.

[51]

Three-dimensional cam (320) the motor axis (311) can be rotated along.

[52]

In addition, three-dimensional cam (320) on the outer side of hollow (900) can be located.

[53]

And, (900) the top of the mobile tap body (211) of can be part of.

[54]

In this case, (900) has an inner a stereoscopic cam (320) which it, the inner peripheral surface of stone outlet (910) can be with.

[55]

Stone outlet (910) a gradient home (321) to either accept or refuse, three-dimensional cam (320) upon rotation of said inclined groove (321) and downward along by, (900) to move to a marking can be.

[56]

(910) up-and-down movement, mobile tap (210) is can be moved up or down.

[57]

When designing an three-dimensional cap (320) moved by revolution of tap (210) to the current location and the top or bottom in neighboring fastening tab movable inclined groove (321) preferably is formed.

[58]

When rotating in the clockwise motor structure such as is also 1, inclined groove (321) along (900) moving to the top, motor rotating counterclockwise with respect to the slant groove (321) along (900) underneath the can.

[59]

Three-dimensional cam (320) inner reflector (410) can be provided.

[60]

And, reflector (410) are opposed to optical sensor (420) can be provided.

[61]

Optical sensor (420) and photodetector includes a light-emitting element, light-emitting device of the light guiding plate to provide a divergent reflector (410) collecting the amount can be made of a transparent light receiving device.

[62]

Reflector (410) in an initial position optical sensor (420) facing the, three-dimensional cam (320) of rotating items of an 1, can be an initial position.

[63]

In this arrangement, reflector (410) can be output value is in an initial position of maximum curvature.

[64]

In addition, the tap determination portion (520) mobile tap (210) of fixed tap connected upon determination of the motor shaft rpm alternatively referred to as, three-dimensional cam (320) determining the rotational speed of can.

[65]

And, mobile tap (210) is moving, motor axis (311) determining the rotation direction of the can.

[66]

In addition, motor control section number (530) the determined motor shaft rotation direction is determined by the stress (311) is configured to rotate a motor (310) be a number.

[67]

The, motor number control unit (530) a light sensor (420) based on the output value of a motor shaft (311) and number of revolutions of the counting, is determined based on the engine speed and the motor shaft by counted rpm (311) to be number motor is configured to rotate.

[68]

In the embodiment according to one preferred method of the present invention over one automatically converting tab is described substrate.

[69]

As also illustrated 4 also to 1, first, voltage measuring unit (510) power transformer for (10) primary 2 (12) voltage for sensing a voltage sensing unit (600) 2 using the output value of a primary (12) voltage can be measured (S41).

[70]

And, the tap determination portion (520) a voltage measuring unit (510) measured by primary 2 (12) based on voltage, mobile tap (210) determining fixed tab can be be connected (S42).

[71]

In addition, the tap determination portion (520) is determined in S42 fastening tab movable tap (210) required number of revolutions of the motor shaft connecting can be calculated (S43).

[72]

For example, mobile tap (210) is number 1 fastening tab (700a) number 3 in fastening tab (700b) as a movement, speed can be "2" is determined.

[73]

And, the tap determination portion (520) mobile tap (210) moves to the top or underneath the depending on whether the rotation direction of the motor can be determined.

[74]

For example, when rotating in the clockwise motor structure such as is also 1, inclined groove (321) along (900) moving to the top, motor rotating counterclockwise with respect to the slant groove (321) along (900) is moves lower, number 1 fastening tab (700a) number 3 in fastening tab (700b) as a movement, tap determining section (520) can be determining the rotation direction of the counterclockwise with respect to the invention.

[75]

And, motor number control unit (530) is a tap determination portion (520) determined by a rotating direction and a motor rpm motor motor shaft (311) is configured to rotate a motor (310) be a number (S44).

[76]

The, motor number control unit (530) a light sensor (420) and counting output value of a number of revolutions of the motor, based on the counting value, the determined motor shaft rotating numbers can be rotated by motor shaft to.

[77]

On the other hand, the present invention according to power transformer (10) of Figure 5 example OFU is such as (30) further comprises.

[78]

For example, said OFU (30) includes a power transformer (10) generated every other portion is formed on an insulating oil impurities insulation performance degradation are disclosed as follows.

[79]

Examples of such impurity is inflowing section, substantially at the other transformer for powered by carbon component (10) as described in the prior art generated naturally in various such generated by other factors.

[80]

In particular, the present invention according to OFU (30) such as cleaning filter replacement is difficult existing exit direction is easy to structure and may be hereinafter for filtering, in particular of the nature of the type of unique filtering structure to the right flow downward type filtering by taking an installation simplification of the structure, increase filtering effect, also simultaneously so as to maintain ease of replacing existing filter is controlled in a new filter structure.

[81]

I.e., power transformer (10) of shaft chamber apparatus being potato (RM), said suction pipe (P1) (P2) (RM) is clearance chamber to flow water particles, these piping OFU (30) connected to the power transformer (10) oil, i.e. while circulating to an active consists of.

[82]

The, said OFU (30) as the example of Figure 6, upper center is opened and having ejection guide tube (32) is a unit body (31) on; said ejection guide tube (32) is disposed in the suction pipe (P1) connected to said pump (33) on; said ejection guide tube (32) to be fitted into the center passage is formed cylindrical surface of screen filter (34) on; said metal screen filter (34) filled in a multitude of spherical phase filter having a ball (35) and; said unit main body (31) is distributed through the threaded on a hemispherical body cover (36) on; said ejection guide tube (32) to the upper end of the retardance screw radially and a discharge (38); comprises.

[83]

And, said unit main body (31) along a side face of the bottom taper outward step (D) has the center and periphery, tapered side discharge pipe (P2) is connected thereto.

[84]

In addition, said unit main body (31) transparent window around a portion (37) can be further formed on the, said transparent window (37) is said filter ball (35) for trapping moisture changing color when visible when in to locate and replace same are disclosed.

[85]

In addition, said pump (33) a separate controller (not shown) by the driving of the number can be, pump (33) can be performed by controller power supply may also applied. But, in the present invention is publicly known this description since omitting other.

[86]

Thus, the present invention according to general outline of disclosure can be generally conventional mesh type simple flowing rather than having only mesh filter, impurities and humidity filter filter structure itself can be different from the number simultaneously stand-alone, according to a stand-alone remained completely to prevent the water from flowing into dielectric breakdown phenomenon hygroscopic moisture number equal to or less than.

[87]

To this end, said filter ball (35) on the silica gel 45 weight %, 10 weight % hydrogen silsesquioxane resin on, 0. 02 Mm with a grain size kueiyang stone powder 4. 5% By weight on, aluminum hydroxide 1. 5% By weight on, diaryl reel [phu the [ley which burns the [thu 1. 5% By weight synthetic resin composition consisting of (Polystyrene a-b-a polyethylene) and other SEP molded substrate.

[88]

The, silica gel is a moisture-proofing property, while water and increase transparency, PEEK (Polyetheretherketone) from carboxylic-, chemical resistance and wear resistance is provided to increase the housing exerting, stain-resistant to remain and, transparency enhancing durability while maintaining the remaining synthesis resin solution to be coated.

[89]

And, hydrogen silsesquioxane resin main carcass as trifunctional siloxane polymer consists, in one aspect the ends molecular structure to hydroxyl groups, the rock city which will play the trios group, or dimethyl high draw [keyn room rock city group and the like been substituted for returning a high dielectric properties upon heating section.

[90]

In addition, the filter 3 dimensional watch neck structure kueiyang stone powder with ball (35) contribute of water by hygroscopicity reinforced reaction chamber.

[91]

In addition, aluminum hydroxide as liquid crystal display is set for guiding the at least one amphiphilic hydrate aluminum in order to enhance the hygroscopicity hydrophilizing added, inter-formability and improving the toughness diaryl reel [phu the [ley which burns sprouts composition for binding are included.

[92]

In addition, in order to enhance formability SEP while preventing a contracting as a thermoplastic elastomer is added to the base resin is under or over.

[93]

Thus, in the present invention injection nozzle (38) and the nature of the insulating oil filtering through, vaporizing the oil collecting body cover (36) depicting the interior of the ceiling after installing the filter balls radially (35) while the nature of the filter structure configured to handle via filtered consists of increasing impurity separation efficiency.

[94]

The, said injection nozzle (38) as the example of Figure 7, on the basis of the guide tube (32) is threadedly connected to the upper end of the insertion end (38a) on, said insertion end (38a) formed therein guide groove of active (38b) and, said insulating guide groove (38b) formed to communicate with the enclosed space is arcuate on fill chamber (38c) on, said filling chamber (38c) is a nozzle surface formed said plurality spaced along the filling chamber (38c) communicates with radially opening is formed in the insulating air bubbles (38d) comprises.

[95]

Here, said air bubbles (38d) is shaped to taper to a small diameter direction is jetted configured in particular preferably by pressure is raised.

[96]

The structure injection nozzle (38) is a process for by smoothly in accordance with the radial jet.

[97]

In addition, said pump (33) an output said injection nozzle (38) insulating oil guide groove (38b) (P3, also 6 reference) electrically connected by the connection mounted on a process for loss or new type smooth without supply, and is preferably configured to allow thermal energy in particular.

[98]

And, filtered insulating unit body (31) following the side bottom surface of the subsequently again via a power transformer (10) flows into the interior causes the with each other.

[99]

This structure smoothly through an efficient filtering can be maintained stable.

[100]

In addition, in the present invention also 1 and also 8 such as respiratory (40) further comprises.

[101]

Said respiratory (40) includes a power transformer (10) but is typically pivotally mounted, specially improved structure by the present invention by having a common structural alternatively effective hygroscopic function such as to prevent the accident number consists of dielectric breakdown.

[102]

To this end, the present invention according to respiratory (40) includes a power transformer (10) upper insulating oil and insulating air power transformer (10) according to outdoor air temperature around because pressure transformer for powered by other side (10) is installed to prevent from being damaged and explosion are used.

[103]

I.e., such respiratory (40) includes a power transformer (10) load variations, transformers arranged in insulating oil temperature when weather temperature change according to lift or lower the load transformer expansion of external impurities (such as moisture) film so as not to block the top surface of the lubricant-substrate.

[104]

For example, 8 to 10 also also according to, the present invention according to a process cooler method respirators (40) is closed at the upper end has a cylindrical housing open lower end (41) and, said housing (41) center of rod insertion tube (42) and, said housing (41) fitted on the upper side of load insertion tube (42) is made to rest on top of 'a' shaped (43) and, said housing (41) so as to close the upper screw stops color after top cover (44) on, said housing (41) fitted to said rod and for supporting the lower end of the insertion tube (42) at the lower end of a central protrusion piece grounded (45a) with respiratory induction cup (45) and, said respiratory induction cup (45) fixed hook on the outer circumference of respiratory induction cup (45) for encapsulating the oil collecting said respiratory induction cup (45) higher than the lower end of the filled insulating cup (46) and, said housing (41) filled in a plurality of silica gel (47) and, said (43) in a wearable computer and a rod insertion tube (42) and the central protrusion piece (45a) disposed through both ends fixed nut after a fixing rod (48) on, said top cover (44) through the piping and power transformer (10) in communication with the interior of the breathing tube (IP) and a process outlet mouth, said breathing tube (IP) which is mounted on the 3 way valve (49) on, said power transformer (10) at the time of direction change of opening according to stabilize on respiratory opening controller (CTR) is lateral only without using a tool.

[105]

The, said housing (41) as the example of Figure 9, open end thereof, an inner bottom plate (41a) in a portion of the perforated screen filter (41b) is inserted in a breathable consists of to.

[106]

And, said rod insertion tube (42) each supporting frames are housing (41) and the upper end of the pattern is at the housing (41) projecting from the lower end of the lower formed.

[107]

In addition, said housing (41) of includes a separating wall (41c) 2 by divided state been divided into disclosed. This respiratory air that is fed by a passage, which is applied to a scroll type compressor flow path change independently of each other is active active micrographs.

[108]

In addition, (43) a horizontal portion (43a) and vertical part (43b) made, wearable computer (43a) comprises a load insertion tube (42) seated on the top of the other.

[109]

As well as, the vertical portion (43b) and down a portion of the connective hole (43c) is formed which consists of space to scroll type compressor.

[110]

In this case, said connective hole (43c) and 3 way valve (49) are each connection pipe with each other.

[111]

In addition, breathing tube (IP) said lower end of the rod (48) is filled between the upper end of the respiratory air flows consists of to.

[112]

Further, said respiratory induction cup (45) central protrusion piece (45a) plurality of scroll type compressor ball (45b) is formed a bequest scroll type compressor, i.e. the oil collecting insulating cup (46) consists of dropped into the.

[113]

The, insulating cup (46) received through the active air screen filter (41b) through one of a housing (41) moved into, that is charged silica gel (47) as it passes through the moisture to dry air breathing tube (IP) number wet feeling is entirely free to other high power transformer for (10) dust supplied to the insulating edge substrate.

[114]

The transformer for power (10) sensor (not shown) by respiration according to stabilize a of time switch to sense (CTR) through controller performs 3 way valve (49) includes a controller (CTR) air is supplied under [e number of implemented on the base only in one direction.

[115]

And, when the oil collecting by a controller (CTR) number to be scroll type compressor internal stabilize under [e of the 3 way valve (49) is only has an open side, the retardance a scroll type compressor the connective hole (43c), silica gel (47), screen filter (41b), scroll type compressor ball (45b) via insulating cup (46) the previous substrate.

[116]

Thus, the present invention refers to housing (41) itself divided into independent constitutes, 3 way valve (49) and through different paths when scroll type compressor supply opening and by respiratory function is configured to maintain faithful while minimizing pollution processing are disclosed.

[117]

Here, said housing (41) may have on transparent silica gel 5% by weight of transparent durability, PEEK resin 15 weight % weight ratio of 1:1 and other transparent polypropylene-based resin composition polycarbonate resin is preferably molded with resin water consisting of mixed resin solution by synthesis.

[118]

The, silica gel is a moisture-proofing property, while water and increase transparency, PEEK (Polyetheretherketone) from carboxylic-, chemical resistance and wear resistance is provided to increase the housing exerting, stain-resistant to remain and, transparency enhancing durability while maintaining the remaining synthesis resin solution to be coated.

[119]

Thus, in the present invention improved heat radiating effect and also while promoting safety environment for maintaining high transformer respiratory force of the spring is equal to or more.

[120]

10: Power transformer 11: power transformer secondary 1 12: Power transformer primary 20 2: high pressure line 30: OFU (Oil Filter Unit) 40: respiratory



[121]

The present invention relates to a power transformer with a tap automatic switching device and, more specifically, to a power transformer with a tap automatic switching device, which controls voltage of the secondary side of power transformer by automatically switching a first tap in an uninterruptible state on a load side, induces a safe operation of the power transformer by improving a structure of an oil filter unit (OFU) to accordingly not only block water inflow, but also increase filtering efficiency of rancid insulation oil, and also controls inner pressure due to introduction of ambient air without insulation breakdown.<br>COPYRIGHT KIPO 2019<br>



Power transformer (10) active oxygen is provided OFU (30) on, power transformer for introducing outdoor air (10) of respirator that fourth adjusting (40) on, high-pressure line (20) 1 through primary (11) to 2 of decompressing the voltage delivered to the primary (12) supply including a transformer for power conversion device 1 automatically tab when difference in automatically converting tap; said tab switching device 2 is a brightness measurement, primary voltage compensation 2 2 if necessary secondary voltage compensation for a mobile tap determines a movement position, the motor determined number 1 and number to move a mobile unit mobile position side difference mobile tap tap water level; said number of moving vertically by an opposite number control section, power transformer for positions (10) connected to one of a plurality of fastening tab connected between turns of the primary converter is coupled with a fixed tap 2 2 1 difference side by side outputs the mobile tab; connected to said motor, spiral inclination of the outer surface having a recess formed three-dimensional cam; said inside to receive the three-dimensional cam, said inclined inner surface part and is stone outlet with ; with, said three-dimensional cam along said inclined groove when said stone outlet which has good, fixed mobile on the upper side of said tab, said tab of said mobile installed on each configured to be moved up or down; said OFU (30) includes a top is opened and having ejection center guide tube (32) is a unit body (31) on; said ejection guide tube (32) is arranged in the suction pipe (P1) connected pump (33) on; said ejection guide tube (32) to be fitted into the center passage is formed cylindrical surface of screen filter (34) on; said metal screen filter (34) filled in a multitude of spherical phase filter having a ball (35) and; said unit main body (31) is distributed through the threaded on a hemispherical body cover (36) on; said ejection guide tube (32) to the upper end of the retardance screw radially and a discharge (38); and, said injection nozzle (38) on the basis of the guide tube (32) is threadedly connected to the upper end of the insertion end (38a) on, said insertion end (38a) formed therein guide groove of active (38b) and, said insulating guide groove (38b) formed to communicate with the enclosed space is arcuate on fill chamber (38c) on, said filling chamber (38c) is a nozzle surface formed said plurality spaced along the filling chamber (38c) communicates with radially opening is formed in the insulating air bubbles (38d) comprising, said air bubbles (38d) is shaped to taper to a small diameter direction serves to automatically converting device configured to tap pressure is raised characterized including a power transformer.