电气电子教学学报
電氣電子教學學報
전기전자교학학보
JOURNAL OF ELECTRICAL & ELECTRONIC ENGINEERING EDUCATION
2012年
6期
61-63
,共3页
单端正激式%高频调制脉冲%磁通复位
單耑正激式%高頻調製脈遲%磁通複位
단단정격식%고빈조제맥충%자통복위
single ended forward%high frequency modulation pulse%magnetic flux reset
本文对采用变压器隔离的单端正激式脉冲驱动电路进行了分析研究,主要讨论了其传递宽脉冲触发存在的问题,采用高频调制脉冲列触发带来的优点,以及高频调制脉冲列触发所涉及的磁通复位、波形畸变及有关参数设计问题。该磁通复位的原理分析和方法,对于单正激开关电源设计等也具有指导和借鉴意义。
本文對採用變壓器隔離的單耑正激式脈遲驅動電路進行瞭分析研究,主要討論瞭其傳遞寬脈遲觸髮存在的問題,採用高頻調製脈遲列觸髮帶來的優點,以及高頻調製脈遲列觸髮所涉及的磁通複位、波形畸變及有關參數設計問題。該磁通複位的原理分析和方法,對于單正激開關電源設計等也具有指導和藉鑒意義。
본문대채용변압기격리적단단정격식맥충구동전로진행료분석연구,주요토론료기전체관맥충촉발존재적문제,채용고빈조제맥충렬촉발대래적우점,이급고빈조제맥충렬촉발소섭급적자통복위、파형기변급유관삼수설계문제。해자통복위적원리분석화방법,대우단정격개관전원설계등야구유지도화차감의의。
In this paper, the single ended forward thyristor drive circuit with transformer isolation is analyzeda nd investigated. The paper mainly discusses the problems as wide trigger pulse transferred , the advantages using high frequency trigger modulation pulse sequence and related problems such as magnetic flux reset, waveform distortion and relevant parameter design involved in high frequency trigger modulation pulse sequence. The research on mag- netic reset problem can provide good guidance and reference significance not only for the contents in this paper, but also for the switching mode power suply design.