移相控制升压斩波电路的分时并联研究
摘要
针对升压斩波回路中母线电流纹波过大的问题以及回路功率器件软开关的实现问题,分析了移相控制升压斩波电路及分时并联升压斩波电路的工作方式和各自优点,提出了移相控制分时并联升压斩波电路的设计。通过仿真验证,该设计解决了升压斩波电路中母线电流纹波过大的问题,实现了升压斩波回路当中IGBT以及续流二极管的软开关,与传统升压斩波回路相比,母线电流纹波减小,提高了斩波回路的功率因数。
引文
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[3]Rui Y,Ying L,Bingshu W.Controller design and stability analysis of double closed-loop controlled chopwave internal feedback cascade speed-regulation system:Advanced Computer Theory and Engineering(ICACTE),2010 3rd International Conference on,Chengdu,2010[C].20-22.
[4]Zhang J,Wang B.Study about the current oscillating and harmonic analysis of high frequency chopped wave cascade speed control system:Industrial and Information Systems(IIS),2010 2nd International Conference on,Dalian,2010[C].10-11.
[5]方春城,陈树钦,谢跃鹏,李红光,孙培明,魏协奔.铝热轧大功率交流电动机的可控硅串级调速方法[J].机电工程技术,2016(08):71-74.
[6]Amirabadi M,Toliyat H A,Alexander W C.Singlestage soft-switching ac-link AC-AC and DC-AC buck-boost converters with unrestricted load power factor:Applied Power Electronics Conference and Exposition(APEC),2014 TwentyNinth Annual IEEE,Fort Worth,TX,2014[C].16-20.
[7]赵岩.一种带零电流软开关的交错并联Boost PFC电路的研制[D].南宁:广西大学,2012.
[8]苏小丽,佃松宜,郑万里.带零电压转换软开关的新型单相单级隔离式Cuk开关电源[J].电工技术学报,2016(22):66-72.
[9]罗全明,吴彬.交错控制双Boost型DC/DC变换器[J].电力自动化设备,2010(03):40-43.