CN113708280B - High-voltage cable compensation station wiring system - Google Patents
High-voltage cable compensation station wiring system Download PDFInfo
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- CN113708280B CN113708280B CN202110996203.0A CN202110996203A CN113708280B CN 113708280 B CN113708280 B CN 113708280B CN 202110996203 A CN202110996203 A CN 202110996203A CN 113708280 B CN113708280 B CN 113708280B
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- outgoing line
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- voltage
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- 238000012423 maintenance Methods 0.000 claims abstract description 7
- 238000004891 communication Methods 0.000 claims description 13
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 6
- 238000012544 monitoring process Methods 0.000 claims description 6
- 238000012360 testing method Methods 0.000 claims description 4
- 238000012546 transfer Methods 0.000 claims description 4
- 239000011787 zinc oxide Substances 0.000 claims description 3
- 238000011084 recovery Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 5
- 230000007704 transition Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
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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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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/20—Bus-bar or other wiring layouts, e.g. in cubicles, in switchyards
- H02B1/202—Cable lay-outs
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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
- H02B5/01—Earthing arrangements, e.g. earthing rods
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/18—Arrangements for adjusting, eliminating or compensating reactive power in networks
- H02J3/22—Arrangements for adjusting, eliminating or compensating reactive power in networks in cables
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/30—Reactive power compensation
Abstract
The application relates to a wiring system of a high-voltage cable compensation station, which comprises a first wire outlet loop, a plurality of second wire outlet loops, a bus and an HGIS (hybrid gas insulated switchgear) arranged on the first wire outlet loop, wherein one ends of the first wire outlet loop and the plurality of second wire outlet loops are connected with overhead wire outlets, and the other ends of the first wire outlet loop and the plurality of second wire outlet loops are connected with a cable terminal for converting the overhead wire outlets into underground cables; the first outgoing line loop is connected with the bus through the HGIS, and the second outgoing line loop is connected with the bus through the first isolating switch. When an accident or maintenance occurs to a certain cable outlet in the second outlet loop, the overhead outlet connected with the second outlet loop is connected with the bus through the first isolating switch in the second outlet loop, namely, the second outlet loop is disconnected with the cable outlet connected with the second outlet loop, so that the overhead outlet is connected with the first outlet loop through the bus, the cable line is turned and supplied, and the problems of difficult maintenance after the cable line accident, long accident recovery period and the like of the high-voltage cable compensation station are solved.
Description
Technical Field
The application relates to the technical field of high-voltage cable transmission lines, in particular to a wiring system of a high-voltage cable compensation station.
Background
Along with the high-speed development of economy, the industrial level is continuously improved, the urban process is accelerated, the urban power load demand is rapidly increased, and the large-scale construction of high-voltage and extra-high-voltage overhead transmission lines greatly solves the problem of the power supply demand of the city. However, with the rapid expansion of urban areas and the increasing demands of citizens on quality of life and urban environment, the high-voltage overhead line has influenced urban appearance and restricted urban development. Therefore, a lot of ultra-high voltage overhead transmission line floor transition projects are built by starting up and building a plurality of cities in succession, so that the urban appearance of the cities is greatly improved and promoted.
After many ultra-high voltage overhead transmission lines fall to the ground in the ground transition and modification project, in order to meet the reactive compensation and overvoltage problems, and meanwhile, the urban land utilization rate is saved, a high-voltage cable compensation station needs to be built.
However, the conventional high-voltage cable compensation station can only realize the functions of cable rotating frame, high-voltage reactor compensation access and the like. Compared with an overhead line, the cable line has the problems of difficult maintenance after accidents, long accident recovery period and the like, and how to ensure that a wiring system of a high-voltage cable compensation station is more reliable, flexible and economical becomes a key problem to be solved urgently.
Disclosure of Invention
The application provides a wiring system of a high-voltage cable compensation station, which aims to solve the problems that the traditional high-voltage cable compensation station is difficult to overhaul after an accident occurs and has long accident recovery period.
The technical scheme adopted by the application for solving the technical problems is as follows:
a wiring system of a high-voltage cable compensation station comprises a first wire outlet loop, a plurality of second wire outlet loops, a bus and an HGIS;
one end of the first outgoing line loop and one end of the second outgoing line loop are connected with an overhead outgoing line, and the other end of the first outgoing line loop and one end of the second outgoing line loop are connected with a cable terminal and are used for converting the overhead outgoing line into an underground cable;
the first outgoing line loop and the second outgoing line loop comprise a first lightning arrester, a first voltage transformer, a second lightning arrester, a first isolating switch and a high-voltage reactor, the first lightning arrester and the first voltage transformer are connected in series between the overhead outgoing line and the cable terminal, and the second lightning arrester, the first isolating switch and the high-voltage reactor are connected in parallel at the joint of the overhead outgoing line and the cable terminal;
the bus is connected with the second outgoing line loop through the first isolating switch, and the bus is connected with the first outgoing line loop through the HGIS.
Further, the HGIS includes: the high-voltage reactor is connected in parallel to the first outgoing line loop through a fourth lightning arrester and a fourth voltage transformer, and the HGIS is connected with the bus through the second circuit breaker.
Further, the high-voltage reactor comprises an outdoor, three-phase and oil-immersed high-voltage reactor.
Further, the first isolating switch comprises a three-column horizontal rotary isolating switch.
Further, the first voltage transformer comprises a capacitive voltage transformer.
Further, the first lightning arrester and the second lightning arrester each comprise a metallic zinc oxide lightning arrester.
Further, still include cable pit, integrated office building and master control communication room, first circuit of being qualified for next round of competitions with the second circuit of being qualified for next round of competitions pass through the cable pit with integrated office building is connected, first circuit of being qualified for next round of competitions with the second circuit of being qualified for next round of competitions pass through the cable pit with master control communication room is connected, include in the master control communication room: an electric secondary equipment room, an electric monitoring room, a line secondary equipment room, a line monitoring room, an electric storage battery room, a communication storage battery room, a safety tool room, a fire-fighting tool room, a security room, a duty room bathroom, a station transformer room and a station distribution room.
Further, the emergency oil pool, the fire pump room and the water pool are arranged on the side edges of the first outlet loop and the second outlet loop.
Further, the cable pressure-proof test space is arranged adjacent to the cable terminal.
Further, a first cable tunnel and a second cable tunnel are arranged below the cable terminal.
The technical scheme provided by the application has the following beneficial technical effects:
the application provides a wiring system of a high-voltage cable compensation station, which comprises a first wire outlet loop, a plurality of second wire outlet loops, a bus and an HGIS (hybrid gas insulated switchgear) arranged on the first wire outlet loop, wherein one ends of the first wire outlet loop and the second wire outlet loop are connected with overhead wire outlets, and the other ends of the first wire outlet loop and the second wire outlet loop are connected with a cable terminal for converting the overhead wire outlets into underground cables; the first outgoing line loop is connected with the bus through the HGIS, the second outgoing line loop is connected with the bus through the first isolating switch, when an accident or maintenance occurs to a certain cable outgoing line in the second outgoing line loop, the overhead outgoing line connected with the second outgoing line loop is connected with the bus through the first isolating switch in the second outgoing line loop, namely, the second outgoing line loop is disconnected with the cable outgoing line connected with the second outgoing line loop, so that the overhead outgoing line is connected with the first outgoing line loop through the bus, the transfer supply of the cable line is realized, and the problems of difficult maintenance after the accident of the cable line, long accident recovery period and the like faced by the high-voltage cable compensation station are solved.
Drawings
Fig. 1 is a schematic diagram of an electrical main connection of a 330kV high-voltage cable compensation station according to an embodiment of the present application;
fig. 2 is an electrical plane layout schematic diagram of a 330kV high-voltage cable compensation station according to an embodiment of the present application;
FIG. 3 is a schematic cross-sectional view of a bus provided by an embodiment of the present application;
FIG. 4 is a schematic diagram of a cross section of a 330kV outgoing line 1-outgoing line 7 interval provided by an embodiment of the application;
fig. 5 is a schematic diagram of a 330kV outlet 8 interval section provided in an embodiment of the application.
Reference numerals illustrate: the system comprises a 3-HGIS, a 7-bus, an 8-ground wire, an 11-overhead outgoing line, a 12-first arrester, a 13-first voltage transformer, a 14-cable terminal, a 15-second arrester, a 17-first isolating switch, an 18-high-voltage resistor, a 21-cable trench, a 22-first cable tunnel, a 23-second cable tunnel, a 24-first outgoing line frame, a 25-second outgoing line frame, a 26-bus frame, a 30-quick grounding switch, a 31-grounding switch, a 32-second isolating switch, a 33-first circuit breaker, a 34-second circuit breaker, a 35-third arrester, a 36-third voltage transformer, a 37-fourth arrester, a 38-fourth voltage transformer, a 61-comprehensive office building, a 62-main control communication room, a 63-accident oil pool, a 64-fire pump room and a water pool and a 65-cable withstand voltage test space.
Description of the embodiments
In order to facilitate description and understanding of the technical solutions of the application, some concepts related to the present application will be described below first.
HGIS (Hybrid Gas Insulated Switchgear) is a new type of high voltage switchgear between GIS and AIS.
The embodiment of the application provides a wiring system of a high-voltage cable compensation station, which is described below by taking a 330kV high-voltage cable compensation station with a scale of 8-loop 330kV overhead line cable conversion as an example.
Referring to fig. 1 and fig. 2, fig. 1 is a schematic electrical main wiring diagram of a 330kV high-voltage cable compensation station according to an embodiment of the present application, and fig. 2 is a schematic electrical plane layout diagram of the 330kV high-voltage cable compensation station according to an embodiment of the present application. A 330kV high-voltage cable compensation station wiring system as shown in fig. 1 and 2, comprising an outgoing line loop, a 330kV busbar, and a 330kV HGIS, where the outgoing line loop includes a first outgoing line loop and seven second outgoing line loops, the first outgoing line loop is an outgoing line 8 in the figure, and is in a hot standby state, and the second outgoing line loop is an outgoing line 1 to an outgoing line 7 in the figure;
one end of the first wire outlet loop and one end of the second wire outlet loop are respectively connected with an overhead wire outlet 11, the other end of the first wire outlet loop and the other end of the second wire outlet loop are connected with a cable terminal 14, and the wire outlet loops are used for converting the overhead wire outlet 11 into underground cables;
the first outgoing line loop and the second outgoing line loop both comprise: the device comprises a first lightning arrester 12, a first voltage transformer 13, a second lightning arrester 15, a first isolating switch 17 and a high-voltage reactor 18, wherein the devices with the rated voltage of 330kV are selected, the first lightning arrester 12 and the first voltage transformer 13 are connected in series between an overhead outgoing line 11 and a cable terminal 14, and the second lightning arrester 15, the first isolating switch 17 and the high-voltage reactor 18 are connected in parallel at the joint of the overhead outgoing line 11 and the cable terminal 14; wherein the first voltage transformer 13 may be a capacitive voltage transformer; the first arrester 12 and the second arrester 15 may be metallic zinc oxide arresters; the first isolating switch 17 can be a three-column horizontal rotary isolating switch; the high-voltage reactor 18 may be selected from outdoor, three-phase, oil-immersed high-voltage reactors.
330kV HGIS includes: a fast grounding switch 30, a grounding switch 31, a second isolating switch 32, a first circuit breaker 33, a second circuit breaker 34, a fourth lightning arrester 37 and a fourth voltage transformer 38; the overhead outgoing line 11 connected with the first outgoing line loop is connected with a cable terminal connected with the first outgoing line loop through a first circuit breaker 33, the high-voltage reactor 18 is connected into the first outgoing line loop in parallel through a fourth lightning arrester 37 and a fourth voltage transformer 38, and the 330kV HGIS 3 is connected with the 330kV bus 7 through a second circuit breaker 34.
The 330kV bus is arranged on the bus frame 26, each of the 330kV bus and the seven second outgoing lines is connected with the first outgoing line loop through the first isolating switch 17 in the second outgoing line loop, and the 330kV bus is connected with the first outgoing line loop through the 330kV HGIS.
As shown in fig. 3, when a cable accident occurs in one of the seven second outgoing lines or the second outgoing line is in an overhauling state and cannot work normally, the overhead outgoing line 11 connected with the second outgoing line is connected with the 330kV bus through the first isolating switch 17 of the second outgoing line, namely, the overhead outgoing line 11 connected with the second outgoing line is connected with the first outgoing line through the 330kV HGIS, so that cable line transfer is realized, and safe and reliable operation of a power grid is ensured.
Referring to fig. 2, an electrical plane layout schematic diagram of a 330kV high-voltage cable compensation station is provided in the embodiment of the present application, the overall plane of the station area needs to be rectangular according to the technical layout requirement, a 330kV high-voltage cable compensation station support area is arranged on the north side of the station area, a comprehensive office building 61 is arranged on the west side of the station area, a main control communication room 62, an accident oil pool 63, a fire pump room, a water pool 64 and other buildings are arranged on the south side of the station area, the comprehensive office building 61 and the main control communication room 62 are respectively connected with an outgoing line loop through a cable duct 21, and the main control communication room 62 is internally provided with: an electric secondary equipment room, an electric monitoring room, a line secondary equipment room, a line monitoring room, an electric storage battery room, a communication storage battery room, a safety tool room, a fire-fighting tool room, a security room, a duty room bathroom, a transformer room for a station, a power distribution room for a station and the like; the high voltage reactor 18 is arranged between the 330kV rack construction area and the building, 330kV lines are fed from the north side, cables are laid in the first cable tunnel 22 and the second cable tunnel 23 provided below the cable termination 14, and are led out from the west side of the station area. The 330kV bus is arranged above the high voltage reactor 18, and a loop of all 8 return wires is constructed with the 330kV bus.
Referring to fig. 4, a schematic cross-sectional view of a second wire outlet circuit provided by the embodiment of the present application, a high-voltage reactor 18 in the second wire outlet circuit is connected in parallel to an outlet interval through a second lightning arrester 15 and a first isolating switch 17; the first lightning arrester 12 is configured at the 330kV cable rotating overhead, and specific parameters are determined according to overvoltage calculation; the first voltage transformer 13 is arranged at the overhead outgoing line 11, and a cable withstand voltage test space 65 is arranged between the cable terminal 14 and the framework.
Referring to fig. 5, a schematic cross-sectional view of a first outgoing line loop is provided in an embodiment of the present application, in which a high-voltage reactor 18 is connected in parallel to an outgoing line interval through a 330kV HGIS sleeve, a 330kV HGIS connected to an overhead outgoing line 11 through two groups of circuit breakers, one end of the 330kV HGIS connected to a 330kV bus, a third voltage transformer 36 and a third lightning arrester 35 are configured at the position of the 330kV overhead outgoing line 11, and specific parameters of the third lightning arrester 35 are determined according to overvoltage calculation.
The wiring system of the 330kV high-voltage cable compensation station provided by the embodiment of the application comprises a first wire outlet loop, a plurality of second wire outlet loops, a 330kV bus and a 330kV HGIS arranged on the first wire outlet loop, wherein the first wire outlet loop is connected with the 330kV bus through the 330kV HGIS, the second wire outlet loops are respectively connected with the 330kV bus through the first isolating switch 17, when an accident or overhaul occurs on a certain cable outlet in the second wire outlet loop, the overhead wire outlet 11 connected with the second wire outlet loop is connected with the 330kV bus through the first isolating switch 17, namely, the second wire outlet loop is disconnected with the cable outlet 11 connected with the second wire outlet loop, so that the transfer supply of the cable circuit is realized, and the problems of difficult overhaul after the accident of the cable circuit, long accident recovery period and the like of the high-voltage cable compensation station are solved. The 330kV high-voltage cable compensation station wiring system provided by the embodiment of the application further provides a building arrangement mode of the compensation station and a connection mode of the compensation station and an outgoing line loop, and effectively solves the problems of land use, environment, operation maintenance and the like faced by land transition and modification of the urban ultra-high voltage overhead transmission line with urgent power supply due to land resource shortage.
While the application has been described with reference to certain exemplary embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the application as defined by the appended claims.
Claims (9)
1. A high voltage cable compensation station patching system, comprising: the first outgoing line loop, a plurality of second outgoing line loops, a bus (7) and an HGIS (3);
one end of the first outgoing line loop and one end of the second outgoing line loop are connected with an overhead outgoing line (11), and the other end of the first outgoing line loop and the second outgoing line loop are connected with a cable terminal (14) and are used for converting the overhead outgoing line (11) into an underground cable;
the first outgoing line loop and the second outgoing line loop comprise a first lightning arrester (12), a first voltage transformer (13), a second lightning arrester (15), a first isolating switch (17) and a high-voltage reactor (18), the first lightning arrester (12) and the first voltage transformer (13) are connected in series between the overhead outgoing line (11) and the cable terminal (14), and the second lightning arrester (15), the first isolating switch (17) and the high-voltage reactor (18) are connected in parallel at the joint of the overhead outgoing line (11) and the cable terminal (14);
the HGIS (3) includes: a first circuit breaker (33) and a second circuit breaker (34), wherein the overhead outgoing line (11) connected with the first outgoing line loop is connected with a cable terminal connected with the first outgoing line loop through the first circuit breaker (33), the high-voltage reactor (18) is connected into the first outgoing line loop in parallel through a fourth lightning arrester (37) and a fourth voltage transformer (38), and the HGIS (3) is connected with the bus (7) through the second circuit breaker (34);
the bus (7) is connected with the second outgoing line loop through the first isolating switch (17), the bus (7) is connected with the first outgoing line loop through the HGIS (3), when an accident or maintenance occurs to one cable outgoing line in the second outgoing line loop, the overhead outgoing line (11) connected with the second outgoing line loop is connected with the 330kV bus through the first isolating switch (17), namely, the second outgoing line loop is disconnected with the cable outgoing line connected with the second outgoing line loop, so that the overhead outgoing line (11) is connected with the first outgoing line loop through the 330kV bus, and the transfer supply of the cable line is realized.
2. The high voltage cable compensation station wiring system of claim 1 wherein the high voltage reactor (18) comprises an outdoor, three-phase, oil-immersed high voltage reactor.
3. The high voltage cable compensation station wiring system of claim 1 wherein the first disconnector (17) comprises a three-pole horizontal rotary disconnector.
4. The high voltage cable compensation station wiring system of claim 1 wherein the first voltage transformer (13) comprises a capacitive voltage transformer.
5. The high voltage cable compensation station wiring system of claim 1 wherein the first arrester (12) and the second arrester (15) each comprise a metallic zinc oxide arrester.
6. The high voltage cable compensation station wiring system of claim 1 further comprising a cable trench (21), an integrated office building (61), and a master control communication room (62), wherein the first and second outgoing lines are connected to the integrated office building (61) through the cable trench (21), and wherein the first and second outgoing lines are connected to the master control communication room (62) through the cable trench (21), and wherein the master control communication room (62) comprises: an electric secondary equipment room, an electric monitoring room, a line secondary equipment room, a line monitoring room, an electric storage battery room, a communication storage battery room, a safety tool room, a fire-fighting tool room, a security room, a duty room bathroom, a station transformer room and a station distribution room.
7. The high voltage cable compensation station wiring system of claim 1 further comprising an accident oil sump (63) and fire pump house and sump (64) disposed on a side of the outlet loop.
8. The high-voltage cable compensation station wiring system of claim 1, further comprising a cable withstand voltage test space (65) disposed adjacent to the cable termination (14).
9. The high voltage cable compensation station patching system of claim 1, wherein a first cable tunnel (22) and a second cable tunnel (23) are provided below the cable termination (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110996203.0A CN113708280B (en) | 2021-08-27 | 2021-08-27 | High-voltage cable compensation station wiring system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110996203.0A CN113708280B (en) | 2021-08-27 | 2021-08-27 | High-voltage cable compensation station wiring system |
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| Publication Number | Publication Date |
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| CN113708280A CN113708280A (en) | 2021-11-26 |
| CN113708280B true CN113708280B (en) | 2023-11-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110996203.0A Active CN113708280B (en) | 2021-08-27 | 2021-08-27 | High-voltage cable compensation station wiring system |
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| CN (1) | CN113708280B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114362166A (en) * | 2022-01-12 | 2022-04-15 | 中国能源建设集团陕西省电力设计院有限公司 | Wiring mode for realizing fast switching of cable lines in cable terminal station |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101662132A (en) * | 2009-06-26 | 2010-03-03 | 福建省电力勘测设计院 | 110kV/220kV voltage level composite apparatus and application thereof |
| CN102427203A (en) * | 2011-10-24 | 2012-04-25 | 浙江省电力设计院 | Method for arranging air insulated switchgear (AIS) power distribution unit of smart substation |
| CN102611018A (en) * | 2012-01-18 | 2012-07-25 | 浙江省电力设计院 | Method for integrated and united arrangement for transformer and GIS (Gas Insulated Switchgear) of intelligent substation |
| CN103606833A (en) * | 2013-11-25 | 2014-02-26 | 江苏智临电气科技股份有限公司 | Frame prefabricated-type ultra-/extra-high voltage transformer substation |
| JP2015177659A (en) * | 2014-03-17 | 2015-10-05 | 株式会社東芝 | Method for renewing air insulated switchgear |
| CN206977056U (en) * | 2017-06-14 | 2018-02-06 | 杭州银湖电气设备有限公司 | The reactive power compensator that can switch between two sections of buses |
| CN107863690A (en) * | 2017-11-16 | 2018-03-30 | 四川电器集团股份有限公司 | A kind of switch cubicle control system and back brake method |
-
2021
- 2021-08-27 CN CN202110996203.0A patent/CN113708280B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101662132A (en) * | 2009-06-26 | 2010-03-03 | 福建省电力勘测设计院 | 110kV/220kV voltage level composite apparatus and application thereof |
| CN102427203A (en) * | 2011-10-24 | 2012-04-25 | 浙江省电力设计院 | Method for arranging air insulated switchgear (AIS) power distribution unit of smart substation |
| CN102611018A (en) * | 2012-01-18 | 2012-07-25 | 浙江省电力设计院 | Method for integrated and united arrangement for transformer and GIS (Gas Insulated Switchgear) of intelligent substation |
| CN103606833A (en) * | 2013-11-25 | 2014-02-26 | 江苏智临电气科技股份有限公司 | Frame prefabricated-type ultra-/extra-high voltage transformer substation |
| JP2015177659A (en) * | 2014-03-17 | 2015-10-05 | 株式会社東芝 | Method for renewing air insulated switchgear |
| CN206977056U (en) * | 2017-06-14 | 2018-02-06 | 杭州银湖电气设备有限公司 | The reactive power compensator that can switch between two sections of buses |
| CN107863690A (en) * | 2017-11-16 | 2018-03-30 | 四川电器集团股份有限公司 | A kind of switch cubicle control system and back brake method |
Non-Patent Citations (1)
| Title |
|---|
| 500kV变电站扩建工程设计方案分析;侯国柱 等;内蒙古电力技术;第35卷(第02期);第33-37页 * |
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| CN113708280A (en) | 2021-11-26 |
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