电除尘高频电源谐振电流过零信号的检测设计  

Zero-crossing Circuit Design on Resonant Converter Applied to High-frequency Power Supply for ESP

作　　者：陈颖 

机构地区：[1]厦门龙净环保科技有限公司,福建厦门361009

出　　处：《电气自动化》2011年第5期83-85,共3页Electrical Automation

基　　金：电除尘用高频高压整流设备;国家火炬计划项目(2007GH060026)

摘　　要：描述了电除尘器高频电源串联谐振电路中零电流谐振开关技术,分析电流互感器的设计,并设计了谐振电流过零检测电路,给出了实验结果与实验波形。This paper describes zero-current-switching technology of series resonant converter which can be applied to high frequency power supply for ESP, and analysis the design of current transformer. On this basis, circuit of the resonant current zero-crossing detection is designed. The experimental results and the experimental waveforms are also given.

关 键 词：高频电源 谐振 变换器 互感器 过零 

分 类 号：TM925.31[电气工程—电力电子与电力传动] TN86[电子电信—信息与通信工程]