CN103219734B - A kind of intelligent type reactive compensation system - Google Patents
A kind of intelligent type reactive compensation system Download PDFInfo
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- CN103219734B CN103219734B CN201310151447.4A CN201310151447A CN103219734B CN 103219734 B CN103219734 B CN 103219734B CN 201310151447 A CN201310151447 A CN 201310151447A CN 103219734 B CN103219734 B CN 103219734B
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- 239000003990 capacitor Substances 0.000 claims abstract description 20
- 238000004891 communication Methods 0.000 claims abstract description 13
- 238000001914 filtration Methods 0.000 claims description 3
- 230000006855 networking Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
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- 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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Abstract
The invention provides a kind of intelligent type reactive compensation system, comprise long-distance intelligent communication, control cubicle and compensating cabinet, control cubicle comprises intelligent controller, primary cut-out, high voltage isolator and HV live displaying, compensating cabinet comprises Microcomputer Protection, vacuum contactor, lightning arrester, current transformer, discharge coil, shunt capacitor and series reactor, HV live displaying is installed in the end of incoming cables of high voltage isolator, its leading-out terminal is connected to the end of incoming cables of primary cut-out, the leading-out terminal of primary cut-out is connected to the end of incoming cables of vacuum contactor, the leading-out terminal of vacuum contactor connects current transformer and lightning arrester, lightning arrester is installed in switch wire outlet terminal, the leading-out terminal of current transformer connects the end of incoming cables of shunt capacitor and discharge coil, its leading-out terminal connects series reactor, long-distance intelligent communication interface is installed on intelligent controller and Microcomputer Protection.This device is cooperatively interacted by relevant protection, improves protection reliability and the intelligence degree of device.
Description
Technical field
The present invention relates to the reactive power compensation of distribution network, be specifically related to a kind of intelligent type reactive compensation system.
Background technology
Components and parts are arbitrarily arranged in cabinet, do not form modularization, seriation by traditional cabinet type automatic switching capacitor compensation system, are directly installed on main cabinet leading-out terminal bus.
The cabinet type automatic switching bucking-out system of tradition has following shortcoming:
1, traditional cabinet type automatic switching capacitor compensation system protection aspect is unsound; reliability is poor; the cabinet type automatic switching high-voltage reactive compensation system of tradition; only have overcurrent, overvoltage, under-voltage, open delta protection; the top level switch cubicle protection of fast tripping protection; system itself does not possess fast tripping protection, harmonic protection, so protection reliability is not high.
2, traditional cabinet type automatic switching capacitor compensation system intelligence shortcoming, without associated communication and monitor-interface, can not realize the intelligent requirements of " four is distant ".
3, traditional cabinet type automatic switching capacitor compensation system, the bus type of attachment between single group connects by insulator hanging bus, adopts semi-enclosed structure, thus makes the IP degree of protection of traditional cabinet type automatic switching capacitor compensation system not high.
4, traditional cabinet type automatic switching capacitor compensation system; internal system does not arrange independently Microcomputer Protection unit; protection is concentrated; not independent; whole group of excision often during single group fault; affect putting into operation of normal group system, thus make the protection reliability of traditional cabinet type automatic switching capacitor compensation system unstable.
Summary of the invention
The technical problem to be solved in the present invention overcomes existing defect, provides a kind of intelligent type reactive compensation system, by cooperatively interacting of relevant protection, improves the protection reliability of system, and intelligence degree is higher simultaneously.
In order to solve the problems of the technologies described above, the invention provides following technical scheme:
The invention provides a kind of intelligent type reactive compensation system, comprise long-distance intelligent communication, control cubicle and compensating cabinet, control cubicle comprises intelligent controller, primary cut-out, high voltage isolator and HV live displaying, compensating cabinet comprises Microcomputer Protection, vacuum contactor, lightning arrester, current transformer, discharge coil, shunt capacitor and series reactor, HV live displaying is installed in the end of incoming cables of high voltage isolator, the leading-out terminal of high voltage isolator is connected to the end of incoming cables of primary cut-out, the leading-out terminal of primary cut-out is connected to the end of incoming cables of vacuum contactor, the leading-out terminal of vacuum contactor connects the end of incoming cables of current transformer and lightning arrester, lightning arrester is installed in switch wire outlet terminal, the leading-out terminal of current transformer connects the end of incoming cables of shunt capacitor and discharge coil, shunt capacitor is connected series reactor with the leading-out terminal of discharge coil, long-distance intelligent communication interface is installed on intelligent controller and microcomputer protecting device,
Intelligent controller to comprise etc. and holds switching cycle, not etc. do not hold coding switching and filtering switching;
Compensating cabinet capacity is equal, and intelligent controller holds switching cycle for waiting; Compensating cabinet capacity is unequal, and by reactive capability needed for system, intelligent controller is the coding switching of respective volume.
Further, control cubicle can mate 2-8 group compensating cabinet.
Further, vacuum contactor is the vacuum contactor with block switch, often organizes compensating cabinet and comprises a vacuum contactor.
A kind of intelligent type reactive compensation system of the present invention, by cooperatively interacting of relevant protection between internal system structure, improves protection reliability and the intelligence degree of system.
Accompanying drawing explanation
Accompanying drawing is used to provide a further understanding of the present invention, and forms a part for specification, together with embodiments of the present invention for explaining the present invention, is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is a schematic diagram of a kind of intelligent type reactive compensation system of the present invention.
Embodiment
As shown in Figure 1, the present invention discloses a kind of intelligent type reactive compensation system, comprise long-distance intelligent communication 1, control cubicle and compensating cabinet, control cubicle comprises intelligent controller 21, primary cut-out 22, high voltage isolator 23 and HV live displaying 24, compensating cabinet comprises Microcomputer Protection 31, vacuum contactor 32, lightning arrester 33, current transformer 34, discharge coil 35, shunt capacitor 36 and series reactor 37, HV live displaying 24 is installed in the end of incoming cables of high voltage isolator 23, the leading-out terminal of high voltage isolator 23 is connected to the end of incoming cables of primary cut-out 22, the leading-out terminal of primary cut-out 22 is connected to the end of incoming cables of vacuum contactor 32, the leading-out terminal of vacuum contactor 32 connects the end of incoming cables of current transformer 34 and lightning arrester 33, lightning arrester 33 is installed in switch wire outlet terminal can effective absorption operation overvoltage, to capacitor protection, the leading-out terminal of current transformer 34 connects the end of incoming cables of shunt capacitor 36 and discharge coil 35, shunt capacitor 36 is connected series reactor 37 with the leading-out terminal of discharge coil 35, intelligent controller 21 with often organize Microcomputer Protection 31 communication and be connected in internal system networking, cause in control cubicle terminal box after system communication interface netting, facilitate the communication system networking of user whole station, the leading-out terminal connected with computer protection 31 of intelligent controller 21.Further, control cubicle can mate 2-8 group compensating cabinet.Vacuum contactor 32 is for having the vacuum contactor 32 of block switch, and often organizing switch is one.Intelligent controller 21 to comprise etc. and holds switching cycle, not etc. do not hold coding switching and filtering switching.Compensating cabinet capacity is equal, and intelligent controller 21 holds switching cycle for waiting; Compensating cabinet capacity is unequal, and by reactive capability needed for system, intelligent controller 21 is the coding switching of respective volume.
A kind of intelligent type reactive compensation system of the present invention, in control cubicle, ad hoc intelligent controller 21 can control 2-8 group compensating cabinet switching, the appearance switching cycles such as intelligent controller 21 possesses, do not wait and hold coding switching two kinds of switching modes, compensating cabinet capacity is equal, and can select to wait and hold switching cycle mode, compensating cabinet capacity is unequal, intelligent controller 21 can, by reactive capability needed for system, select the compensating cabinet of respective volume to drop into.Intelligent controller 21 possesses remote communication interface, and control cubicle can realize multiple control modes and mutually switch, and possesses manual, automatic, remote control three kinds of working methods.Often organize compensating cabinet and independently Microcomputer Protection 31 unit is set; often organize compensating cabinet possess, overcurrent, quick-break, overvoltage, under-voltage, aperture triangle unbalance voltage, harmonic protection function; Microcomputer Protection 31 unit can according to protect types; the switch that selection will be tripped; because the operation-current ability of vacuum contactor 32 is less; the good primary cut-out 22 of connecting-disconnecting function is installed in control cubicle; during certain group compensating cabinet generation phase fault protection quick-break action single; Microcomputer Protection 31 can send trip signal directly to circuit breaker 22, excision capacitor.Long-distance intelligent communication 1 interface is at intelligent controller 21 and often organize on Microcomputer Protection 31, networking can realize " four is distant " function.In addition, compensating cabinet possesses harmonic protection function.
A kind of intelligent type reactive compensation system of the present invention; by the intelligent controller 21 in control cubicle, compensating cabinet, Microcomputer Protection 31 unit, between vacuum contactor 32 to primary cut-out 22 relevant protect cooperatively interact; improve the protection reliability of device, intelligence degree is higher simultaneously.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, although with reference to previous embodiment to invention has been detailed description, for a person skilled in the art, it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (3)
1. an intelligent type reactive compensation system, comprise long-distance intelligent communication, control cubicle and compensating cabinet, it is characterized in that: described control cubicle comprises intelligent controller, primary cut-out, high voltage isolator and HV live displaying, described compensating cabinet comprises Microcomputer Protection, vacuum contactor, lightning arrester, current transformer, discharge coil, shunt capacitor and series reactor, described HV live displaying is installed in the end of incoming cables of high voltage isolator, the leading-out terminal of described high voltage isolator is connected to the end of incoming cables of primary cut-out, the leading-out terminal of described primary cut-out is connected to the end of incoming cables of vacuum contactor, the leading-out terminal of described vacuum contactor connects the end of incoming cables of current transformer and lightning arrester, described lightning arrester is installed in switch wire outlet terminal, the leading-out terminal of described current transformer connects the end of incoming cables of shunt capacitor and discharge coil, shunt capacitor is connected series reactor with the leading-out terminal of discharge coil, described long-distance intelligent communication interface is installed on intelligent controller and Microcomputer Protection,
Described intelligent controller to comprise etc. and holds switching cycle, not etc. do not hold coding switching and filtering switching;
Described compensating cabinet capacity is equal, and intelligent controller holds switching cycle for waiting; Compensating cabinet capacity is unequal, and by reactive capability needed for system, intelligent controller is the coding switching of respective volume.
2. a kind of intelligent type reactive compensation system according to claim 1, is characterized in that: described control cubicle can mate 2-8 group compensating cabinet.
3. a kind of intelligent type reactive compensation system according to claim 1, is characterized in that: described vacuum contactor is the vacuum contactor with block switch, often organizes compensating cabinet and comprises a vacuum contactor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310151447.4A CN103219734B (en) | 2013-04-27 | 2013-04-27 | A kind of intelligent type reactive compensation system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310151447.4A CN103219734B (en) | 2013-04-27 | 2013-04-27 | A kind of intelligent type reactive compensation system |
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| CN103219734A CN103219734A (en) | 2013-07-24 |
| CN103219734B true CN103219734B (en) | 2015-11-18 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105356306A (en) * | 2015-12-22 | 2016-02-24 | 无锡市锡容电力电器有限公司 | Mounting structure for grouping automatic switching compensation cabinet |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104410079B (en) * | 2014-11-04 | 2016-05-04 | 国家电网公司 | A kind of high-pressure electronic switching device and control method thereof of operating passing zero multiple unit capacitor |
| CN114094694B (en) * | 2021-10-20 | 2024-08-13 | 深圳市微联网科技有限公司 | Drag type intelligent circuit breaker management system and control method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6008548A (en) * | 1997-09-19 | 1999-12-28 | Cinergy Corp. | Programmable logic controller for resonance control in complex capacitor switching |
| CN2562474Y (en) * | 2002-01-07 | 2003-07-23 | 俞俭书 | Adjustable capacitor devices |
| CN201414003Y (en) * | 2009-05-27 | 2010-02-24 | 常淑云 | Grouping automatic switching high-voltage capacitor device |
| CN202103430U (en) * | 2011-06-17 | 2012-01-04 | 山东新科特电气有限公司 | High voltage wattless automatic compensation arrangement |
| CN202121329U (en) * | 2011-07-05 | 2012-01-18 | 徐州昂内斯电力科技有限公司 | 10 KV alternating current main reactive power compensation control device |
| CN203278248U (en) * | 2013-04-27 | 2013-11-06 | 无锡赛晶电力电容器有限公司 | Intelligent reactive compensation system |
-
2013
- 2013-04-27 CN CN201310151447.4A patent/CN103219734B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6008548A (en) * | 1997-09-19 | 1999-12-28 | Cinergy Corp. | Programmable logic controller for resonance control in complex capacitor switching |
| CN2562474Y (en) * | 2002-01-07 | 2003-07-23 | 俞俭书 | Adjustable capacitor devices |
| CN201414003Y (en) * | 2009-05-27 | 2010-02-24 | 常淑云 | Grouping automatic switching high-voltage capacitor device |
| CN202103430U (en) * | 2011-06-17 | 2012-01-04 | 山东新科特电气有限公司 | High voltage wattless automatic compensation arrangement |
| CN202121329U (en) * | 2011-07-05 | 2012-01-18 | 徐州昂内斯电力科技有限公司 | 10 KV alternating current main reactive power compensation control device |
| CN203278248U (en) * | 2013-04-27 | 2013-11-06 | 无锡赛晶电力电容器有限公司 | Intelligent reactive compensation system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105356306A (en) * | 2015-12-22 | 2016-02-24 | 无锡市锡容电力电器有限公司 | Mounting structure for grouping automatic switching compensation cabinet |
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| CN103219734A (en) | 2013-07-24 |
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Inventor after: Wang Dong Inventor after: Li Chengtong Inventor after: Miao Weimin Inventor after: Han Xu Inventor after: Zhang Zengfu Inventor after: Liao Yifan Inventor before: Wang Dong Inventor before: Li Chengtong Inventor before: Miao Weimin Inventor before: Han Xu |
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Effective date of registration: 20171124 Address after: 214000 Jiangsu Province, Wuxi city Huishan District of Huishan Economic Development Zone Industrial Park Road No. 18 spring Co-patentee after: POWER GRID TECHNOLOGY RESEARCH CENTER. CHINA SOUTHERN POWER GRID Patentee after: WUXI SUN.KING POWER CAPACITOR Co.,Ltd. Address before: Hui Lu Industrial Park in spring 214000 Jiangsu province Wuxi Huishan City Economic Development Zone No. 18 Patentee before: WUXI SUN.KING POWER CAPACITOR Co.,Ltd. |
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Effective date of registration: 20210827 Address after: Room 608-1, No. 18, Zhizhi Road, Huishan Economic Development Zone, Wuxi City, Jiangsu Province, 214000 (business place):No. 18, Chunhui Road, industrial park, Huishan Economic Development Zone, Wuxi 214000 room 608-1, No. 18, Zhizhi Road, Huishan Economic Development Zone, Wuxi, Jiangsu (business place: No. 18, Chunhui Road, industrial park, Huishan Economic Development Zone, Wuxi) Patentee after: WUXI SUN.KING POWER CAPACITOR Co.,Ltd. Patentee after: China South Power Grid International Co.,Ltd. Address before: 214000 No. 18, Chunhui Road, industrial park, Huishan Economic Development Zone, Huishan District, Wuxi City, Jiangsu Province Patentee before: WUXI SUN.KING POWER CAPACITOR Co.,Ltd. Patentee before: POWER GRID TECHNOLOGY RESEARCH CENTER. CHINA SOUTHERN POWER GRID |
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