中国电机工程学报2004,Vol.24Issue(9):99-103,5.
双臂推挽式单相电压源逆变器及其调制方案
TWO-ARMED PUSH-PULL SINGLE-PHASE VOLTAGE SOURCE INVERTERS AND THEIR MODULATION SCHEME
摘要
Abstract
This paper proposes a two-armed push-pull inverter,including its topologies,power distributions in every switching devices and modulation schemes.The major parameters such as THD and DF of this VSI are analyzed.Comparison study shows that the quality of two-armed push-pull VSI is better than those of square-wave VSI.And the switching loss is lower than that of PWM scheme at same time,especially used in wide frequency range.Detailed calculating formulae and experimental results are presented.关键词
电力工程/双臂推挽式电压源逆变器/方波逆变器/总谐波失真度/失真指数/开关损耗Key words
Electric power engineering/Two-armed push-pull VSI/Square-wave VSI/Total harmonic distortion/Distortion factor/Switching loss分类
信息技术与安全科学引用本文复制引用
谷春艳,刘超英..双臂推挽式单相电压源逆变器及其调制方案[J].中国电机工程学报,2004,24(9):99-103,5.基金项目
广东省教育厅自然科学研究项目(0174) (0174)
广东省科技计划项目(第18批第422项). (第18批第422项)