Current Source Rectifier based on Fuzzy Two Closed loop Control System
The LC filter introduced to the AC side of threephase current source PWM rectifier, brought leading power factor. In addition, because of the nonlinearity of the PWM rectifier, the satisfactory effect could not be obtained with the traditional PID control system under larger disturbance and changes of controlled object This paper described the technology of Combining traditional PID control with fuzzy control, and proposed a kind of current source rectifier(CSR) based on fuzzy two closed loop control system . The three-phase current source PWM rectifier was simulated under the MATLAB/SIMULINK environment Simulation results show that the current source rectifiers AC side could run at nearly unity power factor and the rectifier could obtain stable output AC current Therefore its one kind of ideal control strategy.
current source rectifler(CSR) unity power factor fuzzy control two closed loop simulation
Hong Zheng Xiaodi Zhou Ning Yang Yanhua Ding
School of Electrical and Information Jiangsu University Zhenjiang, China
国际会议
长春
英文
103-106
2010-08-24(万方平台首次上网日期,不代表论文的发表时间)