Study on Condition Measurement and Evaluation Method of Operation State of Single Tuned and Detuned Filters

QIN Yong; FENG Chaofei; CHEN Zhongyue; ZHU Mingxing

doi:10.14044/j.1674-1757.pcrpc.2019.03.004

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Study on Condition Measurement and Evaluation Method of Operation State of Single Tuned and Detuned Filters

更新时间：2024-09-14

- Study on Condition Measurement and Evaluation Method of Operation State of Single Tuned and Detuned Filters
- POWER CAPACITOR & REACTIVE POWER COMPENSATION Vol. 40, Issue 3, Pages: 16-22(2019)
- 作者机构：
  
  1. 贵州万峰电力股份有限公司
  2. 安徽大学电气工程与自动化学院
- 作者简介：
- 基金信息：
- DOI：10.14044/j.1674-1757.pcrpc.2019.03.004
  CLC： TM761
- Published：2019，
- 稿件说明：
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[1]秦勇,冯朝飞,陈中跃,朱明星.单调谐与失谐滤波器运行状态测量与评价方法研究[J].电力电容器与无功补偿,2019,40(03):16-22.

QIN YONG, FENG CHAOFEI, CHEN ZHONGYUE, et al. Study on Condition Measurement and Evaluation Method of Operation State of Single Tuned and Detuned Filters. [J]. Power capacitor & reactive power compensation, 2019, 40(3): 16-22.
[1]秦勇,冯朝飞,陈中跃,朱明星.单调谐与失谐滤波器运行状态测量与评价方法研究[J].电力电容器与无功补偿,2019,40(03):16-22. DOI： 10.14044/j.1674-1757.pcrpc.2019.03.004.

QIN YONG, FENG CHAOFEI, CHEN ZHONGYUE, et al. Study on Condition Measurement and Evaluation Method of Operation State of Single Tuned and Detuned Filters. [J]. Power capacitor & reactive power compensation, 2019, 40(3): 16-22. DOI： 10.14044/j.1674-1757.pcrpc.2019.03.004.

摘要

针对单调谐与失谐滤波器在参数设计选型、设备结构设计、安装以及运行等环节存在诸多问题

本文提出了一种该类装置运行状态测量与评价方法。论文首先简单介绍了单调谐与失谐滤波器的电路原理及阻抗频率特性

接着对测点进行设置

采用该测量方法测量计算单调谐与失谐滤波器运行参数并进行运行状态分析

最后通过测试实际案例、计算运行参数、搭建系统谐波阻抗模型以及谐波电流系数仿真

对单调谐滤波器串联谐振点的偏移程度、并联谐振峰的大小、过电压、过电流及过容量等运行状态进行分析

以期对装置的优化改造和安全预警提供技术支撑。

Abstract

In view of many problems of single tuned and the detuned filterin such aspects as parameters design selection

structure design

installation and operation of equipment

in this paper

an measurement and evaluation method for such device is proposed. Firstly

the electric circuit principle and impedance frequency feature of the single tuned and detuned filter is briefly introduced

then the measurement point is set

the measurement method is used to measure and calculate the operation parameters of single tuned and detuned filter

the operation state is analyzed. Finally

such operation state as the bias degree of series resonance point

peak magnitude of parallel resonance

overvoltage

over current and over capacity of the single tuned filter is analyzed by way of measuring actual case

calculating operation parameters

setting up system harmonic impedance model and tuning harmonic current coefficient simulation

so to provide technical support for the optimization innovation and safe precaution for the device.

关键词

运行状态测量阻抗模型谐振点安全校核

Keywords

operation statemeasurementimpedance moderesonance pointsecurity correction

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