Protection Setting on High Voltage Shunt Capacitor

LI Zhen; PANG Suhong

doi:10.14044/j.1674-1757.pcrpc.2015.01.002

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Protection Setting on High Voltage Shunt Capacitor

更新时间：2024-09-14

- Protection Setting on High Voltage Shunt Capacitor
- POWER CAPACITOR & REACTIVE POWER COMPENSATION Vol. 36, Issue 1, Pages: 7-10(2015)
- 作者机构：
  
  1. 西南交通大学电气工程学院
  2. 河南省电力公司检修公司
- 作者简介：
- 基金信息：
- DOI：10.14044/j.1674-1757.pcrpc.2015.01.002
  CLC： TM53
- Published：2015，
- 稿件说明：
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[1]李振,庞素红.高压并联电容器装置的保护整定[J].电力电容器与无功补偿,2015,36(01):7-10.

LI ZHEN, PANG SUHONG. Protection Setting on High Voltage Shunt Capacitor. [J]. Power capacitor & reactive power compensation, 2015, 36(1): 7-10.
[1]李振,庞素红.高压并联电容器装置的保护整定[J].电力电容器与无功补偿,2015,36(01):7-10. DOI： 10.14044/j.1674-1757.pcrpc.2015.01.002.

LI ZHEN, PANG SUHONG. Protection Setting on High Voltage Shunt Capacitor. [J]. Power capacitor & reactive power compensation, 2015, 36(1): 7-10. DOI： 10.14044/j.1674-1757.pcrpc.2015.01.002.

摘要

高压并联电容器作为电网无功补偿的主要设备

其安全可靠运行对电力系统意义重大。文中介绍了电容器的主要结构

详细分析一次主接线以及电容器组具体工程连接示意图

介绍并联电容器用串联电抗器的保护作用及选型标准

以及内熔丝保护

重点研究某高压并联电容器装置的电流保护、电压保护及桥差不平衡电流保护整定值的计算

该计算方法对并联电容器装置的保护整定有参考意义。

Abstract

As a main equipment of reactive power compensation in power grid

the safe and reliable operation of high voltage shunt capacitor has great significance to the power system. In this paper

the main structure of capacitor is introduced

the primary wiring and the specific connection diagram are deeply analyzed

the protection function and the selection standard of series reactor for the shunt capacitor as well as the protection of inner fuse are introduced. The setting calculation for current protection

voltage protection and bridge differential imbalance current of certain high voltage shunt capacitor is studied. The calculation method has reference significance for the protection setting of shunt capacitor.

关键词

高压并联电容器整定计算桥式差电流保护

Keywords

high voltage shunt capacitorsetting calculationbridge differential current protection

references

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