CN103887799B - A kind of series compensation system - Google Patents
A kind of series compensation system Download PDFInfo
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- CN103887799B CN103887799B CN201410068616.2A CN201410068616A CN103887799B CN 103887799 B CN103887799 B CN 103887799B CN 201410068616 A CN201410068616 A CN 201410068616A CN 103887799 B CN103887799 B CN 103887799B
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- series compensation
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 44
- 239000010959 steel Substances 0.000 claims abstract description 44
- 239000000725 suspension Substances 0.000 claims abstract description 17
- 230000003319 supportive effect Effects 0.000 claims abstract description 14
- 239000012212 insulator Substances 0.000 claims description 5
- 239000003990 capacitor Substances 0.000 claims description 4
- 238000013016 damping Methods 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 description 7
- 230000005611 electricity Effects 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000004020 conductor Substances 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 238000000819 phase cycle Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 239000012211 strain insulator Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
The application relates to Electric Design field, a kind of series compensation system is disclosed, described series compensation system comprises two groups of circuit frameworks and series compensation device, described two groups of circuit frameworks are respectively as inlet wire framework and outlet structure, in described two groups of circuit frameworks, having one group at least is the wiring framework of line steel tower type, the wiring framework of line steel tower type comprises supportive body and is arranged on each suspension arrangement on supportive body, wherein, supportive body is line steel tower type, is hung with the line of respective phase on suspension arrangement; Series compensation device is arranged between corresponding inlet wire framework and outlet structure, and connects one to one with the line of respective phase respectively. By the application's series compensation system, because the wiring framework by line steel tower type has replaced door type framework in prior art, and phase opposite house type framework, described line steel tower type floor space still less, can effectively reduce floor space, economizes the land resource.
Description
Technical field
The present invention relates to Electric Design field, particularly relate to a kind of series compensation system.
Background technology
Along with the growth of national economy, domestic extra-high-voltage alternating current electrical network enters the Large-scale programming construction period,1000kV transformer station builds and puts into operation successively in a large number, thereby the transmission capacity of electrical network and level of stability have also hadLarger demand.
In order to improve transmission capacity and the level of stability of electrical network, in prior art, disclose a kind of series connection and mendedRepay device. Described series compensation device is connected in transmission line of electricity, by capacitor and protection, control etc.Equipment composition, for a kind of for the device of compensated line induction reactance, described series compensation device can with transformer stationBuild or arrange separately string jointly and mend station, to ensure transmission capacity and the level of stability of electrical network. Wherein, commonBy the series compensation device being connected in 1000kV transmission line of electricity, be called 1000kV series compensation device.At present, the conventional arrangement of series compensation device, is generally to adopt door type framework to set up line,Described line is arranged in parallel, then outside described series compensation device is arranged online or under line.
But inventor finds in the application's research process, adopt in prior art mode to realize rightWhen the layout of series compensation device, the land area that need to occupy is larger, and then makes accounting for of transformer station's entiretyGround area is larger.
Summary of the invention
In view of this, the object of the invention is to solve in prior art, realize series compensation deviceWhen layout, the land area that need to occupy is larger, and then makes larger the asking of floor space of transformer station's entiretyTopic, specific embodiments is as follows:
A kind of series compensation system, described series compensation system comprises: two groups of circuit frameworks and series compensationDevice, described two groups of circuit frameworks are respectively as inlet wire framework and outlet structure,
Wherein, in described two groups of circuit frameworks, having one group at least is the wiring framework of line steel tower type, described inThe wiring framework of line steel tower type comprises: supportive body and be arranged on each suspension on described supportive bodyDevice, wherein, described supportive body is line steel tower type, on described each suspension arrangement, is hung with respectivelyThe line of respective phase;
Described series compensation device is arranged between the described inlet wire framework and outlet structure corresponding with itself,And connect one to one with the line of described respective phase respectively.
Preferably, the wiring framework of described line steel tower type is single tower structure, the both sides of described single tower structureRespectively connect one back into outlet, the phase sequence of both sides line is identical.
Preferably,
When in described two groups of circuit frameworks, while having one group to be the wiring framework of line steel tower type, another organizes lineRoad framework is Π type framework.
Preferably,
Described suspension arrangement is insulator chain.
Preferably, described series compensation device comprises:
Series capacitor, arrester, discharging gap, bypass breaker, auxiliary circuit breaker, damping element,Auxiliary equipment and insulated platform.
Preferably,
Described insulated platform is one or more.
Preferably, other arrester, isolating switch and the voltage transformer of being provided with of described series compensation device.
In the disclosed series compensation system of the application, comprise two groups of circuit frameworks and series compensation device,Two groups of circuit frameworks are respectively as inlet wire framework and outlet structure, in wherein said two groups of circuit frameworks at leastThere is one group to be the wiring framework of line steel tower type, to replace the door type framework existing in prior art, whereinThe wiring framework of described line steel tower type is by the supportive body of line steel tower type, and is hung with respective phaseThe suspension arrangement of line forms; And, described series compensation device respectively with the entering of described respective phaseOutlet connects one to one, and is arranged between the described inlet wire framework and outlet structure corresponding with itself.
By the application's series compensation system, improving stability of power system, increasing circuit conveying appearanceWhen amount, because the wiring framework by line steel tower type has replaced door type framework in prior art, andPhase opposite house type framework, described line steel tower type floor space still less, can effectively reduce floor space,Economize the land resource.
In addition, the wiring framework of described line steel tower type is with respect to door of the prior art type framework,Still less, therefore the series compensation system in the application has effectively been saved steel using amount to steel using amount, has reduced engineeringInvestment.
And, on each suspension arrangement of the wiring framework of described line steel tower type, hang respectively corresponding phaseThe line of position, meanwhile, described series compensation device respectively with the line of respective phase corresponding company one by oneConnect, thereby can avoid the series compensation platform of corresponding each phase place of installing on the line of out of phase staggeredArrange, between the line for each phase place, each line ties up with the normal operation that string is mended between compensation arrangementProtect, overhaul and created advantage, every maintenance back into series compensation device corresponding to outlet or lineSafeguard the normal operation that does not all have influence on this loop line road or another loop line road, reduced described series compensation dressLoss of outage while putting maintenance, has saved construction investment.
Brief description of the drawings
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, below will be to realityThe accompanying drawing of executing required use in example or description of the Prior Art is briefly described, apparently, belowAccompanying drawing in description is only some embodiments of the present invention, for those of ordinary skill in the art,Do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the electrical principle wiring schematic diagram of the disclosed a kind of series compensation system of the embodiment of the present invention;
Fig. 2 is the floor map of the disclosed a kind of series compensation system of the embodiment of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried outDescribe clearly and completely, obviously, described embodiment is only the present invention's part embodiment, andNot whole embodiment. Based on the embodiment in the present invention, those of ordinary skill in the art are not doingGo out the every other embodiment obtaining under creative work prerequisite, all belong to the scope of protection of the invention.
In order to solve in prior art, in the time arranging series compensation device, the land area occupying is larger,The larger problem of floor space that makes transformer station's entirety, the application discloses a kind of series compensation system.
The electrical principle wiring schematic diagram of series compensation system shown in Figure 1, and shown in Fig. 2The floor map of series compensation system, the disclosed series compensation system of the application comprises: two groups of circuit structuresFrame 1 and series compensation device 2, described two groups of circuit frameworks are respectively as inlet wire framework and outlet structure.
Wherein, in described two groups of circuit frameworks, having one group at least is the wiring framework of line steel tower type, described inThe wiring framework of line steel tower type comprises: supportive body and be arranged on each suspension on described supportive bodyDevice, wherein, described supportive body is line steel tower type, on described each suspension arrangement, is hung with respectivelyThe line of respective phase;
Described series compensation device 2 is arranged between the described inlet wire framework and outlet structure corresponding with itself,And connect one to one with the line of described respective phase respectively.
Wherein, common for hanging the suspension arrangement of line on the wiring framework of described line steel tower typeFor insulator chain, as strain insulator string. Described insulator chain is by two or more insulator element groupsBe combined, for the assembly of flexible suspension wire.
In addition, staggered for fear of the line of out of phase, the disclosed suspension arrangement of the application is commonCorresponding with the phase place of described line, realize the phase-splitting of the line to described each phase place and arrange.
And described series compensation device is corresponding with the line of each phase place, and corresponding with it respectivelyLine be connected, for example, the A that A phase conductor is corresponding with it device that is in series is connected. For example,The floor map of series compensation system shown in Figure 2, described A phase conductor and first string of the rightCoupling device is connected, and this tandem arrangement is the A device that is in series, and corresponding, second tandem arrangement isThe B device that is in series, the 3rd tandem arrangement is the C device that is in series.
In the disclosed series compensation system of the application, comprise two groups of circuit frameworks and series compensation device,What in wherein said two groups of circuit frameworks, have one group of employing at least is the wiring framework of line steel tower type, to getFor the door type framework existing in prior art, the wiring framework of wherein said line steel tower type is by line steel towerThe supportive body of type, and be hung with respective phase suspension arrangement form; And, described series compensation dressPut respectively and connect one to one with the line of described respective phase, be arranged on described in corresponding with itselfBetween line framework and outlet structure.
By the application's series compensation system, improving stability of power system, increasing circuit conveying appearanceWhen amount, because the wiring framework by line steel tower type has replaced door type framework in prior art, andPhase opposite house type framework, described line steel tower type floor space still less, can effectively reduce floor space,Economize the land resource.
In addition, the wiring framework of described line steel tower type is with respect to door of the prior art type framework,Still less, therefore the series compensation system in the application has effectively been saved steel using amount to steel using amount, has reduced engineeringInvestment.
And, on each suspension arrangement of the wiring framework of described line steel tower type, hang respectively corresponding phaseThe line of position, meanwhile, described series compensation device respectively with the line of respective phase corresponding company one by oneConnect, thereby can avoid the series compensation platform of corresponding each phase place of installing on the line of out of phase staggeredArrange, between the line for each phase place, each line ties up with the normal operation that string is mended between compensation arrangementProtect, overhaul and created advantage, every maintenance back into series compensation device corresponding to outlet or lineSafeguard the normal operation that does not all have influence on this loop line road or another loop line road, reduced described series compensation dressLoss of outage while putting maintenance, has saved construction investment.
In the disclosed series compensation system of the application, the line of each phase place is horizontally at described lineOn the wiring framework of road steel tower type, be beneficial to series compensation device corresponding to the line of out of phase carried outRationalization partition, in addition, the wiring framework of the line steel tower type that the application adopts is similar with circuit specialtyTower, thus can coordinate more in phase with circuit, reduce the gross investment of project of transmitting and converting electricity. And,This mode of connection is more succinct, can save preferably gold utensil and wire investment. And, adopt this kind to connectLine mode, can be according to transformer station, or string mends the actual conditions at station, and each building is arranged in to lineBelow, take up an area without newly-increased, further saved land resource.
Further, the wiring framework of described line steel tower type is single tower structure, two of described single tower structureSide respectively connects one back into outlet, and the phase sequence of both sides line is identical.
Further, when in described two groups of circuit frameworks, while having one group to be the wiring framework of line steel tower type,Another group circuit framework is Π type framework.
Wherein, described Π type framework both can be used as inlet wire framework, also can be used as outlet structure, this ShenPlease this is not limited. Adopt Π type framework, the line of can equilibrium arranging, and, described Π type structureThe steel using amount of frame and floor space are also less than the door type framework that prior art adopts, can Saving steel amount,Reduce floor space.
Further, described series compensation device comprises: series capacitor, arrester, discharging gap,Bypass breaker, auxiliary circuit breaker, damping element, auxiliary equipment and insulated platform. By described series connectionCompensation arrangement, can compensate the induction reactance in transmission line of electricity, improves transmission capacity and the level of stability of electrical network.
Wherein, described insulated platform is one or more. According to different application demands, can be to described exhaustedThe quantity of edge platform arranges, and the application does not limit this.
Further, in the disclosed series compensation system of the application, described series compensation device is other to be provided withArrester, isolating switch and voltage transformer. Referring to the schematic diagram of Fig. 1 to Fig. 2, each several part device existsIn series compensation system, be respectively: the first isolating switch 3, the first arrester 4, voltage transformer 5,Two isolating switches 6 and the second arrester 7.
Wherein, described the first arrester 4 and described the second arrester 7 can be used in and protect electrical equipment to exempt fromBe subject to the harm of instantaneous voltage, and can block afterflow; Described the first isolating switch 3 and the second isolating switch 6For playing buffer action at circuit; Described voltage transformer 5 is for high voltage relation transformation one-tenth in proportion100V or more low-grade standard secondary voltage, take for protection, metering, metering device, and canBy high voltage and electrician's isolation.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field can be realized or useThe present invention. To be aobvious and easy for those skilled in the art to the multiple amendment of these embodimentSee, General Principle as defined herein can be in the situation that not departing from the spirit or scope of the present invention,Realize in other embodiments. Therefore, the present invention will can not be restricted to these embodiment shown in this article,But to meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (7)
1. a series compensation system, is characterized in that, described series compensation system comprises: two groups of circuitsFramework and series compensation device, described two groups of circuit frameworks are respectively as inlet wire framework and outlet structure,
Wherein, in described two groups of circuit frameworks, having one group at least is the wiring framework of line steel tower type, described inThe wiring framework of line steel tower type comprises: supportive body and be arranged on each suspension on described supportive bodyDevice, wherein, described supportive body is line steel tower type, on described each suspension arrangement, is hung with respectivelyThe line of respective phase;
Described series compensation device is arranged between the described inlet wire framework and outlet structure corresponding with itself,And connect one to one with the line of described respective phase respectively;
Wherein, the line of each phase place is horizontally on the wiring framework of described line steel tower type.
2. series compensation system according to claim 1, is characterized in that, described line steel tower typeWiring framework be single tower structure, the both sides of described single tower structure respectively connect one back into outlet, both sides linePhase sequence identical.
3. series compensation system according to claim 1, is characterized in that,
When in described two groups of circuit frameworks, while having one group to be the wiring framework of line steel tower type, another organizes lineRoad framework is Π type framework.
4. series compensation system according to claim 1, is characterized in that,
Described suspension arrangement is insulator chain.
5. series compensation system according to claim 1, is characterized in that, described series compensation dressPut and comprise:
Series capacitor, arrester, discharging gap, bypass breaker, auxiliary circuit breaker, damping element,Auxiliary equipment and insulated platform.
6. series compensation system according to claim 5, is characterized in that,
Described insulated platform is one or more.
7. series compensation system according to claim 1, is characterized in that, described series compensation dressPut other be provided with arrester, isolating switch and voltage transformer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410068616.2A CN103887799B (en) | 2014-02-25 | 2014-02-25 | A kind of series compensation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410068616.2A CN103887799B (en) | 2014-02-25 | 2014-02-25 | A kind of series compensation system |
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| CN103887799A CN103887799A (en) | 2014-06-25 |
| CN103887799B true CN103887799B (en) | 2016-05-11 |
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| CN201410068616.2A Active CN103887799B (en) | 2014-02-25 | 2014-02-25 | A kind of series compensation system |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109494760B (en) * | 2018-12-29 | 2024-03-26 | 中国电力工程顾问集团西北电力设计院有限公司 | Line guiding structure of 750kV series compensation power distribution device |
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| JP2008154438A (en) * | 2006-12-15 | 2008-07-03 | Michio Takaoka | Removal of snow and ice accretion on overhead transmission line |
| CN201946983U (en) * | 2010-11-16 | 2011-08-24 | 中国电力工程顾问集团西北电力设计院 | Series compensating system adopting gantry framework |
| CN201985528U (en) * | 2010-11-16 | 2011-09-21 | 中国电力工程顾问集团西北电力设计院 | Series compensation system adopting line iron towers |
| CN102730585A (en) * | 2012-06-15 | 2012-10-17 | 中国电力科学研究院 | Series compensation platform hydraulic installation system with level adjustment function |
| WO2013163660A1 (en) * | 2012-04-27 | 2013-10-31 | AEP Transmission Holding Company, LLC | High-capacity/efficiency transmission line design |
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2014
- 2014-02-25 CN CN201410068616.2A patent/CN103887799B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008154438A (en) * | 2006-12-15 | 2008-07-03 | Michio Takaoka | Removal of snow and ice accretion on overhead transmission line |
| CN201946983U (en) * | 2010-11-16 | 2011-08-24 | 中国电力工程顾问集团西北电力设计院 | Series compensating system adopting gantry framework |
| CN201985528U (en) * | 2010-11-16 | 2011-09-21 | 中国电力工程顾问集团西北电力设计院 | Series compensation system adopting line iron towers |
| WO2013163660A1 (en) * | 2012-04-27 | 2013-10-31 | AEP Transmission Holding Company, LLC | High-capacity/efficiency transmission line design |
| CN102730585A (en) * | 2012-06-15 | 2012-10-17 | 中国电力科学研究院 | Series compensation platform hydraulic installation system with level adjustment function |
| CN203800591U (en) * | 2014-02-25 | 2014-08-27 | 国家电网公司 | Series compensation system |
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| Title |
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Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Applicant after: State Grid Corporation of China Applicant after: CHINA POWER ENGINEERING CONSULTING (GROUP) CORPORATION Applicant after: ELECTRIC POWER PLANNING & ENGINEERING INSTITUTE Applicant after: NORTHWEST ELECTRIC POWER DESIGN INSTITUTE CO., LTD. OF CHINA POWER ENGINEERING CONSULTING GROUP Applicant after: Co., Ltd of Northeastern Electric Power Design Institute, China Power Engineering Consulting Group Corporation Applicant after: Co., Ltd of Huabei Power Design Inst., China Power Engineering Consulting Group Applicant after: Co., Ltd of Central Southern China Electric Power Design Institute, China Power Engineering Consulting Group Corporation Applicant after: China Power Engineering Consulting Group Southwest Electric Power Design Institute Co., Ltd. Applicant after: NORTH CHINA POWER ENGINEERING CO., LTD. OF CHINA POWER ENGINEERING CONSULTING GROUP Address before: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Applicant before: State Grid Corporation of China Applicant before: China Power Engineering Consulting Group Corporation Applicant before: ELECTRIC POWER PLANNING & ENGINEERING INSTITUTE Applicant before: Northwest Electric Power Design Institute, China Power Engineering Consulting Group Corporation Applicant before: Northeastern Electric Power Design Institute, China Power Engineering Consulting Group Corporation Applicant before: Huabei Power Design Inst., China Power Engineering Consulting Group Applicant before: Central Southern China Electric Power Design Institute, China Power Engineering Consulting Group Cor Applicant before: Southwest Electric Power Design Institute of China Power Engineering Consulting Group Corporation Applicant before: North China Electric Power Design Institute of China Power Engineering Consulting Group Corporation |
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