电机与控制应用2017,Vol.44Issue(5):17-21,45,6.
三相电压型脉宽调制整流器定频模型预测控制
Constant Switching Frequency Model Predictive Control of Three-Phase Voltage Type Pulse Width Modulation Rectifier
摘要
Abstract
To solve the problem of high samphng rate and uncertain switching frequency in finite-control-set,odel predictive control (FCS-MPC) of three-phase voltage type pulse width modulation (PWM) rectifier,a kind of constant switching frequency method was proposed.The voltage of AC side of rectifier which would be effected in the next sampling period was obtained by solving cost function,then the voltage would be produced by using space vector pulse width modulation method to achieve constant switching frequency.Simulation and experimental results showed that the proposed control algorithm had constant switching frequency,low harmonic content and the rectifier operates with high power factor.关键词
脉宽调制整流器/定频/预测控制/空间矢量Key words
pulse width modulation rectifier/constant switching frequency/model predictive control (MPC)/space vector分类
信息技术与安全科学引用本文复制引用
王涛,吴黎明,张晓..三相电压型脉宽调制整流器定频模型预测控制[J].电机与控制应用,2017,44(5):17-21,45,6.基金项目
国家自然科学基金项目(51407183) (51407183)