CN110676739A - Movable transformer substation - Google Patents
Movable transformer substation Download PDFInfo
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- CN110676739A CN110676739A CN201910707848.0A CN201910707848A CN110676739A CN 110676739 A CN110676739 A CN 110676739A CN 201910707848 A CN201910707848 A CN 201910707848A CN 110676739 A CN110676739 A CN 110676739A
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B5/00—Non-enclosed substations; Substations with enclosed and non-enclosed equipment
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- Housings And Mounting Of Transformers (AREA)
Abstract
The invention relates to a mobile substation, comprising: the high-voltage switch car comprises a lightning arrester, a voltage transformer, an HGIS and a secondary equipment prefabricated cabin which are sequentially arranged along the length direction of the high-voltage switch car, wherein the lightning arrester and the voltage transformer are both conductively connected to the wire inlet side of the HGIS; the transformer substation comprises a neutral point complete device, a transformer body and a cooler which are sequentially distributed along the length direction of the transformer substation; the distribution vehicle comprises a switch cabinet prefabricated cabin, wherein two incoming line cabinets and a plurality of corresponding outgoing line cabinets are arranged in the switch cabinet prefabricated cabin; when the high-voltage switch car, the transformer car and the distribution car are used in a matched mode, the high-voltage side of the transformer body is electrically connected with the outgoing line side guide of the HGIS, and the low-voltage side of the transformer body is provided with two output terminals to be in one-to-one corresponding conductive connection with the two incoming line cabinets. The HGIS and the transformer body are separately arranged, so that the HGIS and the transformer body with larger sizes can be conveniently adopted, and the distribution vehicle can realize two-in and two-out, and is more suitable for meeting the requirement of high-capacity transmission.
Description
Technical Field
The invention relates to a movable transformer substation.
Background
At present, in a power supply system, a movable transformer substation has been developed into a novel power supply mode which is convenient to transport, perfect in assembly, flexible and reliable, is mainly used for temporary power supply of equipment faults, overhaul and peaks, is short in service time, and is suitable for power supply application in different environments.
The existing mobile substation is mostly like a vehicle-mounted mobile substation disclosed in the chinese patent with application publication No. CN106532533A, and includes a high-voltage substation vehicle and a distribution vehicle, wherein the high-voltage substation vehicle includes a post insulator, a high-voltage switch device, a transformer and a neutral protection device, the distribution vehicle includes a control cabinet switch cabinet and a cable winch, and a low-voltage side bushing of the transformer is communicated with a cable plug head on the switch cabinet through a cable.
Due to the limitation of sites, roads and mobility, the frame cannot be made to be large, when the transformer and the high-voltage switch are placed on one vehicle, due to the limitation of size, the overall sizes of the transformer and the high-voltage switch equipment are relatively small, the scale capacity of the mobile substation is usually small, and the mobile substation is not suitable for being applied to places with large-capacity requirements.
Disclosure of Invention
The invention aims to provide a movable transformer substation suitable for being applied to a large-capacity requirement, and aims to solve the technical problem that high-voltage switch equipment and a transformer in the conventional movable transformer substation are not suitable for being applied to places with large-capacity requirements due to the fact that the high-voltage switch equipment and the transformer are installed on one vehicle.
In order to achieve the purpose, the technical scheme of the mobile substation provided by the invention is as follows: a mobile substation, comprising: the high-voltage switch car comprises a lightning arrester, a voltage transformer, an HGIS and a secondary equipment prefabricated cabin which are sequentially arranged along the length direction of the high-voltage switch car, wherein the lightning arrester and the voltage transformer are both conductively connected to the wire inlet side of the HGIS; the transformer substation comprises a neutral point complete device, a transformer body and a cooler which are sequentially distributed along the length direction of the transformer substation, wherein the neutral point complete device is electrically connected to the outgoing line side of a neutral point bushing of the transformer body; the distribution vehicle comprises a switch cabinet prefabricated cabin, wherein more than two incoming line cabinets and a plurality of corresponding outgoing line cabinets are arranged in the switch cabinet prefabricated cabin; when the high-voltage switch car, the transformer car and the distribution car are used in a matched mode, the high-voltage side of the transformer body is electrically connected with the outgoing line side conductor of the HGIS, and the low-voltage side of the transformer body is provided with more than two output terminals so as to be in one-to-one corresponding conductive connection with more than two incoming line cabinets on the distribution car.
The beneficial effects are that: the movable transformer substation comprises a high-voltage switch vehicle, a transformer vehicle and a distribution vehicle, wherein the HGIS is arranged on the high-voltage switch vehicle, the transformer body is arranged on the transformer vehicle, and the HGIS and the transformer body are separately arranged, so that the HGIS and the transformer body with larger sizes can be conveniently adopted, and the high-capacity transmission requirement can be met under the condition of ensuring normal conveying. Moreover, for the distribution vehicle, at least two incoming line cabinets and a plurality of outgoing line cabinets are matched for use, so that two-in N-out or multiple-in N-out is realized, and the distribution vehicle is more suitable for meeting the requirement of large-capacity transmission. In addition, the secondary equipment prefabricated cabin, the HGIS, the voltage transformer and the lightning arrester are integrated on the high-voltage switch car, so that the space of the high-voltage switch car can be effectively utilized, and the compact arrangement is convenient to realize.
Furthermore, the corresponding output terminal of the transformer body is in conductive connection with the corresponding inlet wire cabinet through a closed insulating bus.
The beneficial effects are that: the output terminal of the transformer body is electrically connected with the incoming line cabinet by utilizing the closed insulated bus, so that the transmission safety can be improved, and the transformer body is suitable for outputting larger current.
Furthermore, an HGIS control cubicle is arranged on the high-voltage switch car and is directly connected into the secondary equipment prefabricated cabin through signals.
The beneficial effects are that: and the HGIS control cubicle is directly connected into the secondary equipment prefabricated cabin through signals, so that centralized control is conveniently realized.
Furthermore, a station transformer cabinet, a return cabinet and a bus PT cabinet which are respectively arranged corresponding to each incoming cabinet are arranged in the switch cabinet prefabricated cabin.
Furthermore, corresponding cabinets in the prefabricated switch cabinet cabin are sequentially arranged along the length direction of the distribution vehicle, and all the cabinets are arranged in the prefabricated switch cabinet cabin in the back direction, so that a cabinet front passageway is reserved in front of all the cabinets in the prefabricated switch cabinet cabin.
The beneficial effects are that: each cabinet is arranged in sequence and is arranged at the back, so that a cabinet front passageway can be formed in the switch cabinet prefabricated cabin, and the corresponding cabinet is convenient to maintain and overhaul.
Furthermore, a first external interface cabinet is fixedly arranged outside the prefabricated cabin of the secondary equipment, the first external interface cabinet is directly connected with the prefabricated cabin of the secondary equipment through signals, a main transformer contact cabinet is arranged on the transformer car and is used for being connected with the first external interface cabinet through cables in a signal mode, the distribution car is provided with a second external interface cabinet which is directly connected with the prefabricated cabin of the switch cabinet through signals, and the second external interface cabinet is used for being connected with the first external interface cabinet through cables in a signal mode.
The beneficial effects are that: set up the main contact cabinet that becomes on the transformer car, set up the outer interface cabinet signal of second on the distribution trolley car, when using, accessible cable makes main contact cabinet, the outer interface cabinet of second become respectively with first outer interface cabinet signal connection, by the prefabricated cabin of first outer interface cabinet access secondary equipment again, the centralized control of being convenient for.
Furthermore, the lightning arresters on the high-voltage switch car are arranged in a triangular mode so as to guarantee the electrical insulation distance.
Further, the neutral point complete equipment can be assembled on the transformer substation in an outward rotating mode, can be retracted in an inward rotating mode and fixed on the transformer substation in the transportation process, and can be rotated out to guarantee the electrical insulation distance when the movable transformer substation runs.
Further, voltage transformer has three along high-voltage switch car width direction interval arrangement, and the assembly that is in two voltage transformer of avris all can outwards rotate is in on the high-voltage switch car, when the transportation, two voltage transformer at the avris can inwards withdraw and fix on the high-voltage switch car, when portable transformer substation operated, can outwards rotate away in order to guarantee the electrical insulation distance in two voltage transformer at the avris.
Drawings
Fig. 1 is a schematic structural diagram of a high-voltage switch car in an embodiment of a mobile substation provided by the present invention;
fig. 2 is a schematic structural diagram of a substation vehicle in an embodiment of the mobile substation provided in the present invention;
fig. 3 is a schematic structural diagram of a power distribution train in an embodiment of the mobile substation provided in the present invention;
fig. 4 is a schematic view of the internal structure of the electric distribution vehicle shown in fig. 3;
FIG. 5 is a schematic diagram of the electrical connection between the prefabricated compartment of the switch cabinet of FIG. 2 and the low-voltage side conductor of the transformer body of FIG. 3;
fig. 6 is a top view of fig. 5.
Description of reference numerals:
1-secondary equipment prefabricated cabin, 2-HGIS, 3-voltage transformer, 30-transformer rotating bracket, 4-lightning arrester, 40-lightning arrester bracket, 5-HGIS convergence cabinet, 6-transformer body, 60-output terminal, 7-cooler, 8-neutral point complete set device, 9-main transformer interconnection cabinet, 10-electrical secondary equipment, 11-first external interface cabinet, 12-closed insulated bus, 13-bus bracket, 14-fixed bracket, 100-secondary equipment prefabricated cabin, 101-second external interface cabinet, 102-cabinet front aisle, 103-cable outlet hole, 104-inlet cabinet, 105-return cabinet, 106-outlet cabinet, 107-bus cabinet and 108-station transformer cabinet.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings.
As shown in fig. 1 to 6, the mobile substation in this embodiment includes a high-voltage switch car, a power transformation car, and a power distribution car used in cooperation.
For convenience, the length direction of the high-voltage switch car is defined as the front-rear direction, the length direction of the power distribution car is defined as the front-rear direction, and correspondingly, the width directions of the three cars are defined as the left-right direction.
For the high-voltage switch car, the high-voltage switch car comprises a car body, wherein a secondary equipment prefabricated cabin 1, an HGIS2, a voltage transformer 3 and an arrester 4 are sequentially arranged on the car body along the front-back direction, the HGIS2 is provided with a wire inlet side and a wire outlet side, the voltage transformer 3 and the arrester 4 are both in conductive connection with the wire inlet side of the HGIS2, and the wire outlet side of the HGIS2 is in conductive connection with the high-voltage side of a transformer body 6 of the transformer car.
Because relate to the three-phase structure, arrester 4 corresponds the three-phase and is provided with threely, simultaneously, for guaranteeing safe insulating distance, the setting that three arrester corresponds is at arrester support 40, and arrester support 40 is the triangle-shaped support for three arrester is triangle-shaped and arranges.
Similarly, because the three-phase structure is involved, three voltage transformers 3 are arranged corresponding to three phases, the three voltage transformers are distributed on the high-voltage switch car along the left and right directions, in order to ensure that the safety sense is remote, one of the three voltage transformers is arranged in the middle, the other two voltage transformers are arranged on the side, the two voltage transformers on the side can be assembled on the high-voltage switch car in an outward rotating mode through the transformer rotating support 30, during transportation, the two voltage transformers on the side can be inwards retracted and fixed on the high-voltage switch car, the transportation stability is ensured, when the mobile substation runs, the two voltage transformers on the side can be outwards rotated to ensure the electric insulation distance, of course, after the voltage transformers are outwards rotated to the proper positions, the corresponding rotating supports are also assembled with the car body of the high-voltage switch car in a relatively fixed mode.
Above-mentioned HGIS2 can adopt the HGIS structure among the prior art, like the switchgear for portable on-vehicle transformer substation that discloses in the chinese utility model patent that the publication number of authorizing is CN204167687U, perhaps is the HGIS combined electrical apparatus that the mobile substation that adopts the chinese utility model patent publication of publication number CN206163970U used.
In the embodiment, a time-synchronization and public measurement and control screen, a direct current screen, an integrated power supply screen, a 110kV line protection screen, a main transformer protection screen and a monitoring host screen are arranged in the secondary equipment prefabricated cabin 1, and in order to facilitate the access of secondary signals on a transformer car and a distribution car, a first external interface cabinet 11 is further arranged outside the secondary equipment prefabricated cabin 1 and is used for being in signal connection with corresponding cabinets on the transformer car and the distribution car through external cables, and an HGIS (hybrid gas insulated switchgear) control cabinet 5 is correspondingly arranged on the high-voltage switch car, and because the HGIS control cabinet 5 and the secondary equipment prefabricated cabin 1 are both positioned on the high-voltage switch car, the HGIS control cabinet 5 can be directly in the secondary equipment prefabricated cabin 1 through signals.
The external cable is a plug-in cable, so that the high-voltage switch car, the transformer car and the distribution car can be quickly connected and quickly responded when arriving at the site, and can be quickly pulled out and quickly withdrawn after being used, and the quick response of the vehicle-mounted mobile substation is ensured.
For the transformer car, the transformer car includes the automobile body, is equipped with transformer ware body 6 and cooler 7 along fore-and-aft direction arranges in proper order on the automobile body, and cooler 7 communicates with transformer ware body 6 through the cooling circulation pipeline, and then cools transformer ware body 6. The transformer has larger capacity and larger overall size corresponding to the places with high-capacity use requirements, and in order to ensure that the size of the transformer meets the domestic road transportation requirements, the width of the transformer is less than 3m, and the transformer body and the cooler are designed in a split mode. The transformer body 6 and the cooler 7 are fixedly assembled on the corresponding vehicle body in a welding connection mode, wherein the transformer body is fixedly connected to a vehicle plate of the vehicle body, and the cooler is welded to a main beam of the vehicle body, so that the anti-seismic performance is improved.
On the transformer car, a neutral point complete set device 8 is arranged corresponding to the high-voltage side of the transformer body, and the neutral point complete set device 8 is electrically connected to the outgoing line side of the central point bushing of the transformer body 8. The specific neutral point complete device 8 can be assembled on a transformer substation in an outward rotating mode, can be retracted in an inward rotating mode and fixed on the transformer substation in the transportation process, and can be rotated outwards to guarantee the electrical insulation distance in the operation process of the mobile transformer substation.
In this embodiment, in order to correspond to two incoming line cabinets of the distribution vehicle, two output terminals 60 are provided on the low-voltage side of the transformer body 6, and each output terminal 60 includes three ABC phases.
Still be equipped with on the transformer car and become main contact cabinet 9, the main contact cabinet that becomes of here is merged by main change switch board and transformer car interface cabinet and forms, and main contact cabinet 9 that becomes is used for through cable and 11 signal connection of first external interface cabinet, conveniently unpacks apart when the transportation, and when the operation, utilizes the cable to become main contact cabinet 9 and 11 signal connection of first external interface cabinet, with the signal transmission who becomes in the contact cabinet 9 corresponding secondary electrical equipment in the prefabricated cabin 1 of secondary equipment.
When the high-voltage switch car and the transformer car are used in a matched mode, the high-voltage side of the transformer body 6 is electrically connected with the outgoing line side of the HGIS2, and therefore the HGIS2 is electrically connected with the transformer body 6.
For the power distribution vehicle, the power distribution vehicle comprises a vehicle body, wherein a switch cabinet prefabricated cabin 100 is arranged on the vehicle body, two incoming line cabinets 104 and a plurality of outgoing line cabinets 106 are arranged in the switch cabinet prefabricated cabin 100, and the power distribution vehicle further comprises a station transformer cabinet 108, and a return line cabinet 105 and a bus PT cabinet 107 which are respectively arranged corresponding to the incoming line cabinets. Moreover, the corresponding cabinets in the prefabricated switch cabinet compartment 100 are sequentially arranged in the front-back direction, and each cabinet is arranged at the back of the prefabricated switch cabinet compartment 100, so that a cabinet front passageway 102 is reserved in front of each cabinet in the prefabricated switch cabinet compartment.
And, be equipped with second external interface cabinet 101 outside prefabricated cabin 100 of cubical switchboard, second external interface cabinet 101 and the direct signal connection of corresponding cabinet in prefabricated cabin 100 of cubical switchboard to, second external interface cabinet 101 can correspond signal connection with the first external interface cabinet 11 outside prefabricated cabin 1 of secondary equipment through external cable, in order to transmit the secondary signal. The external cable of this place also is plug-in cable, when transformer car and distribution car reach the scene, can realize the high-speed joint, when using the completion, can disassemble rapidly and withdraw, satisfies the quick response of whole portable substation.
When transformer car and distribution vehicle cooperation were used, two way output terminal 60 and two inlet wire cabinets 104 one-to-one conductive connection that transformer ware body 6's low pressure side was arranged, it is concrete, transformer ware body's corresponding output terminal 60 is connected with the inlet wire cabinet 104 conductive connection that corresponds through sealed insulating bus 12, sealed insulating bus is current structure, can directly purchase outward, sealed insulating bus 12 is supported by bus bar support 13, bus bar support 13's support sets up the top of fixed bolster 14, fixed bolster 14 detachably fixed the setting subaerial, of course, if need support when being in transformer ware body's top bus bar support, can detachably fix the setting on transformer ware body with corresponding fixed bolster.
In the mobile substation provided by this embodiment, including high-voltage switch car, transformer car and distribution car, for satisfying the transportation requirement of the mobile substation of large capacity on the transformer car, transformer ware body 6 and cooler 7 with larger size are arranged separately, and, for satisfying the large capacity transmission requirement, cooperate two way output terminal 60 of transformer ware body 6 low pressure, set up two inlet wire cabinets 104 on the distribution car, and set up a plurality of outlet wire cabinets respectively corresponding to each inlet wire cabinet 104, realize the design of two business turn over N play. Moreover, because two groups of incoming line cabinets 104 and matched outgoing line cabinets 106 are installed in the switch cabinet prefabricated cabin 100, the whole size is large, the secondary equipment prefabricated cabin 1 is integrally arranged on the high-voltage switch car, and corresponding secondary signals are transmitted to the secondary equipment prefabricated cabin by using cables, so that centralized control is realized.
According to the mobile substation provided by the embodiment, the secondary equipment prefabricated cabin 1, the HGIS2, the voltage transformer 3, the lightning arrester 4 and the like are integrally arranged on the high-voltage switch car, the compact design is realized, and the capacity of the mobile substation can be greatly increased by matching with the design of the transformer body 6 and the cooler 7 which are arranged in a split mode and the design of two inlets and outlets and N outlets on the distribution car, so that the overall operation benefit of the substation is increased.
In this embodiment, the voltage transformer and the neutral point complete set can be assembled on the corresponding vehicle body in an outward rotating manner, the rotating structure can adopt a rotating bracket and a rotating shaft manner, the rotating shaft is assembled on the corresponding vehicle body in a rotating manner, the rotating bracket is fixedly assembled with the rotating shaft and used for supporting and installing the voltage transformer or the neutral point complete set, when the rotating bracket is unfolded in an outward rotating manner, the rotating bracket is fixedly assembled with the vehicle body, a longer lower support can be additionally arranged to support the corresponding rotating bracket, when the rotating bracket is retracted in an inward rotating manner, the rotating bracket is fixedly assembled with the vehicle body, and a shorter lower support can be additionally arranged to support the corresponding rotating shaft support. In other embodiments, the rotating structure may also adopt a rotating bracket structure in a mobile substation disclosed in the chinese utility model patent with the publication number CN 204927907U. Of course, if the requirements of electrical insulation are met, the voltage transformer, the lightning arrester and the neutral point complete device can also be directly fixed on the corresponding vehicle body, and the voltage transformer, the lightning arrester and the neutral point complete device do not need to be designed into a rotating structure.
In this embodiment, two incoming line cabinets are arranged on the distribution train, and a plurality of outgoing line cabinets are respectively arranged corresponding to each incoming line cabinet, in other embodiments, more than three incoming line cabinets can be arranged according to actual needs, and a plurality of outgoing line cabinets are respectively arranged corresponding to each incoming line cabinet, correspondingly, at this time, more than three outgoing line terminals need to be arranged on the low-voltage side of the transformer, and are in conductive connection with each incoming line cabinet in a one-to-one correspondence, so that normal conductive connection requirements are met, and high-capacity requirements are met.
In this embodiment, two output terminals on the low-voltage side of the transformer body are conductively connected with the corresponding inlet wire cabinet through the closed insulated bus, so that the insulation requirement of higher voltage can be met, and the safety is improved. In other embodiments, if the usage requirement is met, a cable for realizing the conductive connection between the low-voltage side bushing of the transformer and the inlet cabinet in the vehicle-mounted mobile substation as in application publication No. CN106532533A may also be used.
Claims (9)
1. A mobile substation, its characterized in that: the method comprises the following steps:
the high-voltage switch car comprises a lightning arrester, a voltage transformer, an HGIS and a secondary equipment prefabricated cabin which are sequentially arranged along the length direction of the high-voltage switch car, wherein the lightning arrester and the voltage transformer are both conductively connected to the wire inlet side of the HGIS;
the transformer substation comprises a neutral point complete device, a transformer body and a cooler which are sequentially distributed along the length direction of the transformer substation, wherein the neutral point complete device is electrically connected to the outgoing line side of a neutral point bushing of the transformer body;
the distribution vehicle comprises a switch cabinet prefabricated cabin, wherein more than two incoming line cabinets and a plurality of corresponding outgoing line cabinets are arranged in the switch cabinet prefabricated cabin;
when the high-voltage switch car, the transformer car and the distribution car are used in a matched mode, the high-voltage side of the transformer body is electrically connected with the outgoing line side conductor of the HGIS, and the low-voltage side of the transformer body is provided with more than two output terminals so as to be in one-to-one corresponding conductive connection with more than two incoming line cabinets on the distribution car.
2. The mobile substation of claim 1, characterized in that: and the corresponding output terminal of the transformer body is in conductive connection with the corresponding inlet wire cabinet through a closed insulated bus.
3. A mobile substation according to claim 1 or 2, characterized in that: and an HGIS control cubicle is arranged on the high-voltage switch car and is directly connected into the secondary equipment prefabricated cabin through signals.
4. A mobile substation according to claim 1 or 2, characterized in that: and a station transformer cabinet, a return wire cabinet and a bus PT cabinet which are respectively arranged corresponding to each incoming wire cabinet are arranged in the switch cabinet prefabricated cabin.
5. The mobile substation of claim 4, wherein: the corresponding cabinets in the prefabricated switch cabinet cabin are sequentially arranged along the length direction of the distribution vehicle, and the cabinets are arranged in the prefabricated switch cabinet cabin close to the rear, so that a cabinet front passageway is reserved in front of the cabinets in the prefabricated switch cabinet cabin.
6. The mobile substation of claim 4, wherein: the prefabricated cabin of secondary equipment sets firmly first external interface cabinet outward, first external interface cabinet direct signal access the prefabricated cabin of secondary equipment in, be equipped with the main contact cabinet that becomes on the transformer car, main become contact cabinet be used for through the cable with first external interface cabinet signal connection, the distribution car has direct signal access second external interface cabinet in the prefabricated cabin of cubical switchboard, second external interface cabinet be used for through the cable with first external interface cabinet signal connection.
7. A mobile substation according to claim 1 or 2, characterized in that: the lightning arresters on the high-voltage switch car are arranged in a triangular mode so as to guarantee the electrical insulation distance.
8. A mobile substation according to claim 1 or 2, characterized in that: the neutral point complete device can be assembled on the transformer substation in an outward rotating mode, can be retracted in an inward rotating mode and fixed on the transformer substation in the transportation process, and can be rotated outwards to guarantee the electrical insulation distance when the mobile substation runs.
9. A mobile substation according to claim 1 or 2, characterized in that: the voltage transformer has threely along high tension switchgear width direction interval arrangement, and the assembly that all can outwards rotate of two voltage transformers that are in the avris is in on the high tension switchgear car, when the transportation, two voltage transformers that are in the avris can inwards withdraw and fix on the high tension switchgear car, when portable transformer substation moves, can outwards rotate away in order to guarantee the electrical insulation distance in two voltage transformers that are in the avris.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910707848.0A CN110676739A (en) | 2019-08-01 | 2019-08-01 | Movable transformer substation |
| PCT/CN2019/130799 WO2021017409A1 (en) | 2019-08-01 | 2019-12-31 | Mobile substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910707848.0A CN110676739A (en) | 2019-08-01 | 2019-08-01 | Movable transformer substation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110676739A true CN110676739A (en) | 2020-01-10 |
Family
ID=69068477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910707848.0A Pending CN110676739A (en) | 2019-08-01 | 2019-08-01 | Movable transformer substation |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN110676739A (en) |
| WO (1) | WO2021017409A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112260119A (en) * | 2020-11-02 | 2021-01-22 | 安徽固亚德电力设备有限公司 | 110KV and below modularized dragging type transformer substation |
| CN112260123A (en) * | 2020-10-27 | 2021-01-22 | 国网电力科学研究院武汉南瑞有限责任公司 | Rotatable on-vehicle 220kV of prefabricated cabin formula sleeve pipe removes GIS |
| CN114465095A (en) * | 2022-02-24 | 2022-05-10 | 李勇 | Hot-plugging type medium-high voltage distribution prefabricated cabin |
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- 2019-08-01 CN CN201910707848.0A patent/CN110676739A/en active Pending
- 2019-12-31 WO PCT/CN2019/130799 patent/WO2021017409A1/en active Application Filing
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112260123A (en) * | 2020-10-27 | 2021-01-22 | 国网电力科学研究院武汉南瑞有限责任公司 | Rotatable on-vehicle 220kV of prefabricated cabin formula sleeve pipe removes GIS |
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| CN114465095A (en) * | 2022-02-24 | 2022-05-10 | 李勇 | Hot-plugging type medium-high voltage distribution prefabricated cabin |
| CN114465095B (en) * | 2022-02-24 | 2024-01-26 | 李勇 | Live plug-in type middle-high voltage power distribution prefabricated cabin |
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| WO2021017409A1 (en) | 2021-02-04 |
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Application publication date: 20200110 |