The emerging of smart power integrated circuit ( spic ) is important to increase the system ’ s reliability and reduce cost , weight and volume . it has great meaning to the design and production of even more miniaturized and intellectualized systems for different applications in the field of automobile , industry and telecommunication 智能功率集成电路( spic )的出现对提高系统的可靠性,降低其成本、重量和体积,实现汽车、工业、通讯等领域中系统的小型化、智能化有着重要的意义。
Major : microelectronics and solid - state electronics topic : research of power factor correction technology for electronic ballast spic ( smart power integrated circuits ) master ? degree candidate : liu yi advisor : prof . chen xingbi in this paper , the research and development on spics are reviewed briefly , and also the power factor correction technology is discussed 本文首先简要介绍了智能功率集成电路的研究和发展现状，其次对功率因数校正技术进行了讨论，采用cmos电路结构，着重分析有源功率因数校正（ apfc ）技术在电子镇流器中的应用原理，并对电路部分进行了设计与仿真。
The emerging of smart power integrated circuit ( spic ) is important to increase the system ? reliability and reduce its cost , weight and volume . it enables the design and production of even more miniaturized and smart systems for different applications in the field of automotive , industrial and telecommunication 智能功率集成电路（ spic ）的出现对提高系统的可靠性，降低其成本、重量和体积，实现汽车、工业、通讯等领域中系统的小型化、智能化有着重要的意义。
