电脑知识与技术
電腦知識與技術
전뇌지식여기술
COMPUTER KNOWLEDGE AND TECHNOLOGY
2015年
10期
228-230,232
,共4页
单周期控制%功率系数校正%参数设计%仿真验证
單週期控製%功率繫數校正%參數設計%倣真驗證
단주기공제%공솔계수교정%삼수설계%방진험증
One-cycle control%power factor correction%parameters design%simulation verification
基于单周期控制技术的功率系数校正电路具有结构简单、响应速度快等优点,已成为开关电源的研究热点。论文在分析单周期控制Boost PFC变换器工作原理的基础上,完成了基于IR1155S控制器的单周期PFC变换器设计,并使用Saber软件进行了仿真验证。结果表明单周期控制技术能有效降低PFC变换器的复杂程度,同时获得良好的功率系数校正效果,在单相大功率电源中具有良好的应用前景。
基于單週期控製技術的功率繫數校正電路具有結構簡單、響應速度快等優點,已成為開關電源的研究熱點。論文在分析單週期控製Boost PFC變換器工作原理的基礎上,完成瞭基于IR1155S控製器的單週期PFC變換器設計,併使用Saber軟件進行瞭倣真驗證。結果錶明單週期控製技術能有效降低PFC變換器的複雜程度,同時穫得良好的功率繫數校正效果,在單相大功率電源中具有良好的應用前景。
기우단주기공제기술적공솔계수교정전로구유결구간단、향응속도쾌등우점,이성위개관전원적연구열점。논문재분석단주기공제Boost PFC변환기공작원리적기출상,완성료기우IR1155S공제기적단주기PFC변환기설계,병사용Saber연건진행료방진험증。결과표명단주기공제기술능유효강저PFC변환기적복잡정도,동시획득량호적공솔계수교정효과,재단상대공솔전원중구유량호적응용전경。
Power factor correction (PFC) converters based on one-cycle control method have the advantages of simple circuit and high response speed, which have become a hot research topic in switching power supplies. First, the working principle of the one-cycle control Boost PFC converter is analyzed. Then, parameters design for the Boost PFC converter based on IR 1155S controller is realized. Final, simulation verification is implemented with Saber software package. Results indicate that the one-cycle control method can reduce the complexity of the PFC converter and achieve good results in power factor correction. It has a good applica?tion prospect in single-phase high power switching supply.