CN202268700U - Reactive compensation system of drawer type switch cabinet - Google Patents

Reactive compensation system of drawer type switch cabinet Download PDF

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Publication number
CN202268700U
CN202268700U CN2011203533955U CN201120353395U CN202268700U CN 202268700 U CN202268700 U CN 202268700U CN 2011203533955 U CN2011203533955 U CN 2011203533955U CN 201120353395 U CN201120353395 U CN 201120353395U CN 202268700 U CN202268700 U CN 202268700U
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CN
China
Prior art keywords
compensation system
drawer type
switch cabinet
type switch
reactive compensation
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN2011203533955U
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Chinese (zh)
Inventor
朱巧平
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ANHUI GUANGLI ELECTRICAL TECHNOLOGY DEVELOPMENT CO LTD
Original Assignee
ANHUI GUANGLI ELECTRICAL TECHNOLOGY DEVELOPMENT CO LTD
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Publication date
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Priority to CN2011203533955U priority Critical patent/CN202268700U/en
Application granted granted Critical
Publication of CN202268700U publication Critical patent/CN202268700U/en
Anticipated expiration legal-status Critical
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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
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P80/00—Climate change mitigation technologies for sector-wide applications
    • Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier

Landscapes

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

Abstract

The utility model discloses a reactive compensation system of a drawer type switch cabinet, which comprises a horizontal bus bar and a capacitor. A connecting wire is led out from the horizontal bus bar, and connected with the capacitor after being in series connection with a knife switch, a current transformer, a fuse, an alternating current contactor, an overload relay and a reactor in sequence. The reactive compensation system of the drawer type switch cabinet is reasonable in structure, compact in layout and strong in stability, enhances power supply efficiency of the drawer type switch cabinet, improves power supply environment, and is widely applied to power distribution centers and motor control centers of power plants, power substations, industrial and mining enterprises and high-rise buildings.

Description

抽出式开关柜的无功补偿系统Reactive Power Compensation System of Withdrawable Switchgear

技术领域 technical field

    本实用新型涉及抽出式开关柜领域，具体涉及一种抽出式开关柜的无功补偿系统。 The utility model relates to the field of withdrawable switch cabinets, in particular to a reactive power compensation system for a withdrawable switch cabinet.

背景技术 Background technique

抽出式开关柜广泛应用于发电厂、变电所、厂矿企业和高层建筑的动力配电中心和电动机控制中心，频率通常在50-60Hz之间，额定工作电压为660V及以下，额定电流为4000A及以下，为发、供电系统中配电、电动机集中控制，无功补偿使用的低压成套配电装置。 Withdrawable switchgear is widely used in power distribution centers and motor control centers of power plants, substations, factories and mines, and high-rise buildings. The frequency is usually between 50-60Hz, the rated working voltage is 660V and below, and the rated current is 4000A. And below, it is a low-voltage complete power distribution device used for power distribution, motor centralized control and reactive power compensation in the power generation and power supply system.

无功功率补偿系统在电力供电系统中处在一个不可缺少的非常重要的位置，合理的选择补偿装置，可以做到最大限度的减少网络的损耗，使电网质量提高。反之，如选择或使用不当，可能造成供电系统，电压波动，谐波增大等诸多因素。 The reactive power compensation system is in an indispensable and very important position in the power supply system. Reasonable selection of the compensation device can minimize the loss of the network and improve the quality of the power grid. On the contrary, if it is improperly selected or used, it may cause many factors such as power supply system, voltage fluctuation, and harmonic increase.

实用新型内容 Utility model content

本实用新型的目的是提供一种抽出式开关柜的无功补偿系统，来提高抽出式开关柜的供电效率，改善供电环境。 The purpose of the utility model is to provide a reactive power compensation system of a withdrawable switchgear to improve the power supply efficiency of the withdrawable switchgear and improve the power supply environment.

本实用新型的技术方案如下： The technical scheme of the utility model is as follows:

一种抽出式开关柜的无功补偿系统，包括有水平母排和无功功率补偿器，其特征在于：从所述的水平母排上引出接线，并依次串接刀开关、电流互感器、熔断器、交流接触器、过载继电器和电抗器后，接入所述的电容器。 A reactive power compensation system for a withdrawable switchgear, including a horizontal busbar and a reactive power compensator, is characterized in that: wiring is drawn from the horizontal busbar, and a knife switch, a current transformer, After the fuse, AC contactor, overload relay and reactor, connect the capacitor mentioned above.

所述的抽出式开关柜的无功补偿系统，其特征在于：所述的接线采用母线排。 The reactive power compensation system of the withdrawable switchgear is characterized in that: the wiring adopts bus bars.

本实用新型的有益效果： The beneficial effects of the utility model:

本实用新型系统结构合理，布局紧凑，稳定性强，提高了抽出式开关柜的供电效率，改善了供电环境，广泛运用于发电厂、变电所、厂矿企业和高层建筑的动力配电中心和电动机控制中心。 The system of the utility model has reasonable structure, compact layout and strong stability, improves the power supply efficiency of the withdrawable switchgear, improves the power supply environment, and is widely used in power distribution centers and power distribution centers of power plants, substations, factories and mines, and high-rise buildings. Motor control center.

附图说明 Description of drawings

    图1为本实用新型的电气结构示意图。 Figure 1 is a schematic diagram of the electrical structure of the utility model.

具体实施方式 Detailed ways

参见图1，一种抽出式开关柜的无功补偿系统，包括有水平母排TMY和电容器BZMJ，从水平母排TMY上引出接线，并依次串接刀开关QSA、电流互感器BH、熔断器RT、交流接触器CJ、过载继电器JR和电抗器CKSG后，接入电容器BZMJ。 Referring to Fig. 1, a reactive power compensation system of a withdrawable switchgear includes a horizontal busbar TMY and a capacitor BZMJ, wiring is drawn from the horizontal busbar TMY, and a knife switch QSA, a current transformer BH, and a fuse are sequentially connected in series After RT, AC contactor CJ, overload relay JR and reactor CKSG, connect capacitor BZMJ.

进一步，接线采用母线排。 Further, bus bars are used for wiring.

Claims (2)

1.一种抽出式开关柜的无功补偿系统，包括有水平母排和无功功率补偿器，其特征在于：从所述的水平母排上引出接线，并依次串接刀开关、电流互感器、熔断器、交流接触器、过载继电器和电抗器后，接入所述的电容器。 1. A reactive power compensation system for a withdrawable switchgear, including a horizontal busbar and a reactive power compensator, characterized in that: the wiring is drawn from the horizontal busbar, and the knife switch and current mutual inductance are connected in series in sequence After the circuit breaker, fuse, AC contactor, overload relay and reactor, connect the capacitor mentioned above. 2.根据权利要求1所述的抽出式开关柜的无功补偿系统，其特征在于：所述的接线采用母线排。 2. The reactive power compensation system of the withdrawable switchgear according to claim 1, characterized in that: said wiring adopts bus bars.
CN2011203533955U 2011-09-21 2011-09-21 Reactive compensation system of drawer type switch cabinet Expired - Fee Related CN202268700U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011203533955U CN202268700U (en) 2011-09-21 2011-09-21 Reactive compensation system of drawer type switch cabinet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011203533955U CN202268700U (en) 2011-09-21 2011-09-21 Reactive compensation system of drawer type switch cabinet

Publications (1)

Publication Number Publication Date
CN202268700U true CN202268700U (en) 2012-06-06

Family

ID=46159484

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011203533955U Expired - Fee Related CN202268700U (en) 2011-09-21 2011-09-21 Reactive compensation system of drawer type switch cabinet

Country Status (1)

Country Link
CN (1) CN202268700U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105207231A (en) * 2015-10-10 2015-12-30 无锡德沃精工设备有限公司 Draw-out type dynamic reactive compensation device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105207231A (en) * 2015-10-10 2015-12-30 无锡德沃精工设备有限公司 Draw-out type dynamic reactive compensation device

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120606

Termination date: 20140921

EXPY Termination of patent right or utility model