CN202084937U - Mcr型svc装置 - Google Patents

Mcr型svc装置 Download PDF

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Publication number
CN202084937U
CN202084937U CN2011201657544U CN201120165754U CN202084937U CN 202084937 U CN202084937 U CN 202084937U CN 2011201657544 U CN2011201657544 U CN 2011201657544U CN 201120165754 U CN201120165754 U CN 201120165754U CN 202084937 U CN202084937 U CN 202084937U
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China
Prior art keywords
mcr
power grid
bus
type svc
shunt capacitor
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Expired - Fee Related
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CN2011201657544U
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English (en)
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李仁杰
尹剑洋
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YANGZHOU XINYANG SWITCHGEAR CO Ltd
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YANGZHOU XINYANG SWITCHGEAR CO Ltd
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E40/00Technologies for an efficient electrical power generation, transmission or distribution
    • Y02E40/10Flexible AC transmission systems [FACTS]
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E40/00Technologies for an efficient electrical power generation, transmission or distribution
    • Y02E40/40Arrangements for reducing harmonics
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P80/00Climate change mitigation technologies for sector-wide applications
    • Y02P80/10Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier

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  • Supply And Distribution Of Alternating Current (AREA)
  • Control Of Electrical Variables (AREA)

Abstract

本实用新型公开了一种MCR型SVC装置。该MCR型SVC装置由并联电容器支路和MCR支路并联组成;所述的并联电容器支路经过隔离开关固定连接于母线上。所述的母线为6kV~35kV母线。本实用新型的MCR型SVC装置,结构简单,设计巧妙,并联与额定电压为6kV~35kV的交流电网中,用于改善电网的功率因素、调整电压、治理谐波、降低网损,提高电网的利用率,保证了电网的安全经济运行和促进电网节能。

Description

MCR型SVC装置
技术领域
本实用新型涉及一种静止式动态无功补偿(SVC)装置,具体涉及一种磁路并联漏磁自屏蔽式可控电抗器(MCR)型SVC装置。
背景技术
静止无功补偿器(Static Var Compensator),是将电容器(及电抗器支路)与输电线路并接,通常接于开关站或变电所母线,通过晶闸管控制的无功功率动态补偿,调节母线电压和线路无功功率在所需水平上,从而提高电力系统稳定性,扩大线路输送容量。典型的静止无功补偿器是晶闸管投切电容器和晶闸管控制电抗器的并联组合,但也可以两者取其一。
从工作原理和结构来分类,SVC技术又分为:自饱和电抗器型(SSR)、晶闸管相控电抗器型(TCR)、晶闸管投切电容器型(TSC)、高阻抗变压器型(TCT)和励磁控制的电抗器型(AR)等几种不同类型。
其中自饱和电抗器型SVC是在大功率电力电子器件广泛应用前,通过特殊结构的,由其挂接点的电压控制其饱和深度来改变其电感值的一种动态无功补偿设备。这种设备在我国曾于上世纪90年代前期有部分应用,但由于其自身调节控制特性灵活性较差,设备本身产生的噪声大,设计制造困难等原因,被其他类型额SVC所取代。
晶闸管相控电抗器型和晶闸管投切电容器型SVC是目前技术最成熟,应用最广泛的一种SVC型式。而SVC装置又分为常规固定式和可移动式。目前,世界各国普遍采用TCR和/或TSC型SVC作为电网的动态无功支撑点,以提高输电能力或加强电网的安全稳定运行。可移动式静止无功补偿装置作为一种新型的SVC型式,与常规SVC相比具有其显著的优势。是当前世界上SVC技术和产业化发展的最新方向。
发明内容
发明目的:针对现有技术中存在的不足,本实用新型的目的是提供一种MCR型SVC装置,以实现减少网损、提高供电效率、提高暂态电能质量快速动态补偿和谐波治理。
技术方案:为了实现上述发明目的,本实用新型采用的技术方案为:
一种MCR型SVC装置,由并联电容器支路和MCR支路并联组成;所述的并联电容器支路经过隔离开关固定连接于母线上。
所述的母线为6kV~35kV母线。
MCR型SVC成套装置,包括开关柜、MCR、并联电容器、串联电抗器、放电线圈、避雷器、继保及控制屏等。
有益效果:本实用新型的MCR型SVC装置,结构简单,设计巧妙, 并联与额定电压为6kV~35kV的交流电网中,用于改善电网的功率因素、调整电压、治理谐波、降低网损,提高电网的利用率,保证了电网的安全经济运行和促进电网节能。
附图说明
图1是本实用新型的MCR型SVC装置的结构示意图。
具体实施方式
下面结合附图对本实用新型做进一步的解释。
如图1所示,MCR型SVC装置由并联电容器支路2和MCR支路3并联组成;所述的并联电容器支路经过隔离开关固定连接于母线1上。
所述的母线为6kV~35kV母线。
MCR型SVC成套装置,包括开关柜、MCR、并联电容器、串联电抗器、放电线圈、避雷器、继保及控制屏等。
本实用新型的MCR型SVC装置,结构简单,设计巧妙, 并联与额定电压为6kV~35kV的交流电网中,用于改善电网的功率因素、调整电压、治理谐波、降低网损,提高电网的利用率,保证了电网的安全经济运行和促进电网节能。

Claims (2)

1.一种MCR型SVC装置,其特征在于:由并联电容器支路和MCR支路并联组成;所述的并联电容器支路经过隔离开关固定连接于母线上。
2.根据权利要求1所述的MCR型SVC装置,其特征在于:所述的母线为6kV~35kV母线。
CN2011201657544U 2011-05-23 2011-05-23 Mcr型svc装置 Expired - Fee Related CN202084937U (zh)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103248053A (zh) * 2013-05-21 2013-08-14 华北电力大学 一种并联可控电抗器谐波抑制装置
CN103383419A (zh) * 2013-04-19 2013-11-06 国家电网公司 一种磁控式可控并联电抗器联合调节试验装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103383419A (zh) * 2013-04-19 2013-11-06 国家电网公司 一种磁控式可控并联电抗器联合调节试验装置
CN103248053A (zh) * 2013-05-21 2013-08-14 华北电力大学 一种并联可控电抗器谐波抑制装置

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