CN113708280B - A high-voltage cable compensation station wiring system - Google Patents

A high-voltage cable compensation station wiring system Download PDF

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Publication number
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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China
Prior art keywords
outlet
cable
voltage
room
loop
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CN202110996203.0A
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CN113708280A (en
Inventor
姜源
盛勇
路焕军
唐国宾
张光弢
朱文博
林涛
田欣雨
黄晨曦
杨浚铎
张伶娟
马丹阳
张芸
李泉
刘斌
张海刚
康乐
毕宇飞
陈磊
宋智翔
张柳
王丹
鲁娅楠
温光辉
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Ceec Shaanxi Electric Power Design Institute
State Grid Shaanxi Electric Power Co Ltd
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Ceec Shaanxi Electric Power Design Institute
State Grid Shaanxi Electric Power Co Ltd
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Priority to CN202110996203.0A priority Critical patent/CN113708280B/en
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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
    • 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
    • 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—ELECTRIC POWER NETWORKS; 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
    • 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

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Emergency Protection Circuit Devices (AREA)

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

High-voltage cable compensation station wiring system
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)

1.一种高压电缆补偿站接线系统，其特征在于，包括：第一出线回路、若干第二出线回路、母线（7）、HGIS（3）；1. A high-voltage cable compensation station wiring system, characterized by including: a first outlet circuit, a plurality of second outlet circuits, a busbar (7), and a HGIS (3); 所述第一出线回路和所述第二出线回路的一端连接架空出线（11），另一端连接电缆终端（14），用于将所述架空出线（11）转为地下电缆；One end of the first outlet loop and the second outlet loop is connected to an overhead outlet line (11), and the other end is connected to a cable terminal (14) for converting the overhead outlet line (11) into an underground cable; 所述第一出线回路和所述第二出线回路均包括第一避雷器（12）、第一电压互感器（13）、第二避雷器（15）、第一隔离开关（17）和高压电抗器（18），所述第一避雷器（12）和所述第一电压互感器（13）串联在所述架空出线（11）和所述电缆终端（14）之间，所述第二避雷器（15）、所述第一隔离开关（17）和所述高压电抗器（18）并联在所述架空出线（11）和所述电缆终端（14）的连接处；Both the first outlet circuit and the second outlet circuit include a first arrester (12), a first voltage transformer (13), a second arrester (15), a first isolation 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 outlet line (11) and the cable terminal (14), and the second lightning arrester (15) , the first isolation switch (17) and the high-voltage reactor (18) are connected in parallel at the connection between the overhead outlet line (11) and the cable terminal (14); 所述HGIS（3）包括：第一断路器（33）和第二断路器（34），与所述第一出线回路连接的所述架空出线（11）通过所述第一断路器（33）和与所述第一出线回路连接的电缆终端连接，所述高压电抗器（18）通过第四避雷器（37）和第四电压互感器（38）并联接入第一出线回路，所述HGIS（3）通过所述第二断路器（34）与所述母线（7）连接；The HGIS (3) includes: a first circuit breaker (33) and a second circuit breaker (34). The overhead outlet line (11) connected to the first outlet circuit passes through the first circuit breaker (33) The high-voltage reactor (18) is connected to the cable terminal connected to the first outlet loop, and the high-voltage reactor (18) is connected in parallel to the first outlet loop through the fourth arrester (37) and the fourth voltage transformer (38). The HGIS ( 3) Connect to the busbar (7) through the second circuit breaker (34); 所述母线（7）与所述第二出线回路通过所述第一隔离开关（17）连接，所述母线（7）与所述第一出线回路通过HGIS（3）连接，当第二出线回路中的某一电缆出线发生事故或检修时，将与该第二出线回路连接的架空出线（11）通过第一隔离开关（17）与330kV母线连接，即将该第二出线回路与和其连接的电缆出线断开，使该架空出线（11）通过330kV母线与第一出线回路连接，实现电缆线路转供。The bus bar (7) and the second outlet circuit are connected through the first isolating switch (17), and the bus bar (7) and the first outlet circuit are connected through the HGIS (3). When the second outlet circuit When an accident or maintenance occurs in one of the cable outlets, the overhead outlet line (11) connected to the second outlet circuit will be connected to the 330kV busbar through the first isolating switch (17), that is, the second outlet circuit will be connected to the 330kV busbar. The cable outlet is disconnected, so that the overhead outlet (11) is connected to the first outlet loop through the 330kV busbar to realize cable line transfer. 2.根据权利要求1所述的高压电缆补偿站接线系统，其特征在于，所述高压电抗器（18）包括户外、三相、油浸式高压电抗器。2. The high-voltage cable compensation station wiring system according to claim 1, characterized in that the high-voltage reactor (18) includes an outdoor, three-phase, oil-immersed high-voltage reactor. 3.根据权利要求1所述的高压电缆补偿站接线系统，其特征在于，所述第一隔离开关（17）包括三柱水平旋转式隔离开关。3. The high-voltage cable compensation station wiring system according to claim 1, characterized in that the first isolation switch (17) includes a three-column horizontal rotary isolation switch. 4.根据权利要求1所述的高压电缆补偿站接线系统，其特征在于，所述第一电压互感器（13）包括电容式电压互感器。4. The high-voltage cable compensation station wiring system according to claim 1, characterized in that the first voltage transformer (13) includes a capacitive voltage transformer. 5.根据权利要求1所述的高压电缆补偿站接线系统，其特征在于，所述第一避雷器（12）和所述第二避雷器（15）均包括金属氧化锌避雷器。5. The high-voltage cable compensation station wiring system according to claim 1, characterized in that both the first arrester (12) and the second arrester (15) include metal zinc oxide arresters. 6.根据权利要求1所述的高压电缆补偿站接线系统，其特征在于，还包括电缆沟（21）、综合办公楼（61）和主控通信室（62），所述第一出线回路和所述第二出线回路通过所述电缆沟（21）与所述综合办公楼（61）连接，所述第一出线回路和所述第二出线回路通过所述电缆沟（21）与所述主控通信室（62）连接，所述主控通信室（62）内包括：电气二次设备室、电气监控室、线路二次设备室、线路监控室、电气蓄电池室、通信蓄电池室、安全工器具室、消防器具室、保安室、值班室卫生间、站用变压器室和站用配电室。6. The high-voltage cable compensation station wiring system according to claim 1, characterized in that it also includes a cable trench (21), a comprehensive office building (61) and a main control communication room (62), and the first outlet circuit and The second outlet circuit is connected to the comprehensive office building (61) through the cable trench (21), and the first outlet circuit and the second outlet circuit are connected to the main main building through the cable trench (21). The main control communication room (62) is connected to the main control communication room (62). The main control communication room (62) includes: electrical secondary equipment room, electrical monitoring room, line secondary equipment room, line monitoring room, electrical battery room, communication battery room, safety work room, etc. Equipment room, fire equipment room, security room, duty room toilet, station transformer room and station power distribution room. 7.根据权利要求1所述的高压电缆补偿站接线系统，其特征在于，还包括设置在所述出线回路侧边的事故油池（63）和消防泵房及水池（64）。7. The high-voltage cable compensation station wiring system according to claim 1, characterized in that it also includes an accident oil pool (63) and a fire pump room and pool (64) arranged on the side of the outgoing circuit. 8.根据权利要求1所述的高压电缆补偿站接线系统，其特征在于，还包括与所述电缆终端（14）相邻设置的电缆耐压试验空间（65）。8. The high-voltage cable compensation station wiring system according to claim 1, further comprising a cable withstand voltage test space (65) arranged adjacent to the cable terminal (14). 9.根据权利要求1所述的高压电缆补偿站接线系统，其特征在于，所述电缆终端（14）下方设置有第一电缆隧道（22）和第二电缆隧道（23）。9. The high-voltage cable compensation station wiring system according to claim 1, characterized in that a first cable tunnel (22) and a second cable tunnel (23) are provided below the cable terminal (14).
CN202110996203.0A 2021-08-27 2021-08-27 A high-voltage cable compensation station wiring system Active CN113708280B (en)

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Application Number Priority Date Filing Date Title
CN202110996203.0A CN113708280B (en) 2021-08-27 2021-08-27 A high-voltage cable compensation station wiring system

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