摘要
在Tenti的瞬时功率理论基础上,设计了一种用于功率因数校正装置的补偿电流参考信号检测电路,并在实验室设计安装了1台小容量并联型功率因数校正装置,其主回路采用电压型三相DC-AC逆变器,并采用改进的自适应电流跟踪型PWM控制电路.实验结果表明,该装置达到了很好的补偿效果。
The Power Factor(PF) theory of the 3 phase asymmetrical system of nonsinusoid is reviewed and revised in this paper. Then the calculating circuit of closed loop compensating current for the power factor corrector is developed on the basis of Tentis n phase instantaneous power theory. A paralleled power factor corrector is designed and implemented with an improved adaptive PWM control strategy of current tracking to control the 3 phase voltage fed inverter. Experimental results have verified the feasibility of the power factor corrector.
出处
《上海交通大学学报》
EI
CAS
CSCD
北大核心
1996年第7期66-70,共5页
Journal of Shanghai Jiaotong University