电力系统保护与控制Issue(3):96-101,6.
电压型PWM整流器预测直接电容功率控制研究
Research on predict direct capacitor power control of voltage source PWM rectifier
摘要
Abstract
A new control strategy with outer voltage square loop and inner capacitor active power and grid reactive power loop is proposed based on the mathematical model of the static coordinate system of voltage source PWM rectifier. To improve both the steady and dynamic performance, 18 non-fixed sectors are divided and a scheme of predict direct capacitor power control is designed and realized by simulation. This method achieves the goal that the capacitor active power can be controlled directly by decoupling of the power of capacitor and load. Results of simulation and experiment both prove the validity of this method.关键词
PWM整流器/预测/直接电容功率控制/电压平方外环/动态扇区Key words
PWM rectifier/predict/direct capacitor power control (DCPC)/outer voltage square loop/non-fixed sectors分类
信息技术与安全科学引用本文复制引用
万健如,宫成,李昆鹏..电压型PWM整流器预测直接电容功率控制研究[J].电力系统保护与控制,2013,(3):96-101,6.基金项目
国家自然科学基金(60874077) (60874077)
国家质检总局公益性行业科研专项资助项目(200910097,201010057) (200910097,201010057)