独立电源系统有源滤波器逆变侧直流电压控制技术  

Study on Inverter Side DC Voltage Control of Active Power Filter for Isolated Power System

作　　者：郭鑫[1] 袁海文[1] 郑盾 弭寒光[1] 

机构地区：[1]北京航空航天大学电气工程学院,北京100191 [2]开封市电力公司,河南开封475000

出　　处：《低压电器》2011年第19期44-48,共5页Low Voltage Apparatus

基　　金：国家高技术研究发展计划(863计划)项目资助(2007AA04Z215);中央高校基本科研业务费专项资金资助(YWF-10-01-B25)

摘　　要：分析了有源滤波器的补偿原理,并给出了补偿系统的数学模型,从模型和系统能量方面给出了逆变侧直流电压的解析关系式,分析了直流电压波动的原因,及其对补偿性能的影响。在此基础上,提出了一种保持直流电压稳定和直流过压保护的方法,通过仿真和实际工程应用,证明了该方法的有效性。The compensation theory of active power filter（APF） was analyzed,the mathematic model of compensation system was built,the DC voltage parameter equation based on the model and system energy was established,and the reason of the DC voltage fluctuation and its impact on the compensation performance were analyzed.On this basis,a method of keeping a stable DC voltage and DC over-voltage protection was presented.By the system emulation and practical application,the correctness and feasibility of the method were validated.

关 键 词：独立电源 有源滤波器 直流电压 补偿控制 

分 类 号：TN713.8[电子电信—电路与系统]