The Design of Compound Thyristor Switched Capacitor Device

NONG Wei-yong~1; CHENG Han-xiang~1; CHEN Fa-gang~1; ZHOU Hai-xia~2

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The Design of Compound Thyristor Switched Capacitor Device

更新时间：2024-09-14

- The Design of Compound Thyristor Switched Capacitor Device
- POWER CAPACITOR & REACTIVE POWER COMPENSATION Vol. 30, Issue 6, Pages: 45-47(2009)
- 作者机构：
  
  1. 广东工业大学自动化学院
  2. 中水北方勘测设计研究有限责任公司
- 作者简介：
- 基金信息：
- DOI：
  CLC： TM761
- Published：2009，
- 稿件说明：
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[1]农为踊,程汉湘,陈发纲,周海霞.复合型晶闸管投切电容器装置设计[J].电力电容器与无功补偿,2009,30(06):45-47+65.

NONG WEI-YONG~1, CHENG HAN-XIANG~1, CHEN FA-GANG~1, et al. The Design of Compound Thyristor Switched Capacitor Device. [J]. Power capacitor & reactive power compensation, 2009, 30(6): 45-47.
[1]农为踊,程汉湘,陈发纲,周海霞.复合型晶闸管投切电容器装置设计[J].电力电容器与无功补偿,2009,30(06):45-47+65. DOI：

NONG WEI-YONG~1, CHENG HAN-XIANG~1, CHEN FA-GANG~1, et al. The Design of Compound Thyristor Switched Capacitor Device. [J]. Power capacitor & reactive power compensation, 2009, 30(6): 45-47. DOI：

摘要

为了解决晶闸管投切电容器成本高

导通损耗大等问题

笔者结合无触点开关和交流接触器各自的优点

设计了一种由单片机80C196KC控制的复合型晶闸管投切电容器装置

并且分析了晶闸管投切电容器装置常用主电路的特点

介绍了该装置主电路的结构特点、信号检测、晶闸管电压过零检测、触发电路以及电容器投切时刻的选择等关键问题的解决方案。

Abstract

In order to solve the problem of high cost of TSC and conduction losses

the authors combine respective advantages of non-contact switch and AC contactor

design a kind of compound thyristor switched capacitor device controlled by the microcontroller 80C196KC

and analyze the main circuit characteristics of the TSC device.This article also introduces solutions to such key issues as structural characteristics

signal detection

thyristor voltage zero-crossing detection

trigger circuit

selection of capacitor switching time of main circuit.

关键词

晶闸管投切电容器复合开关80C196KC过零触发

Keywords

thyristor switched capacitorcompound switch80C196KCZero-crossing trigger

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