电气传动2019,Vol.49Issue(7):43-47,5.DOI:10.19457/j.1001-2095.dqcd18709
一种实现SVPWM调制效果的直接方法
A Direct Method for Implementing SVPWM Modulation Effect
摘要
Abstract
In the traditional SVPWM modulation strategy,complicated vector computation limits its application in some real-time system. A mathematical optimization method for implementing SVPWM was put forward in three phase PWM rectifier,the constraint conditions and optimization principle of PWM were explained in detail,new functions for section partitioning and partition rule were defined. Based on new section,modulation formula was provided. Compared with traditional SVPWM algorithm,the mathematical calculation was simplified,length of source codes was shortened greatly. The simulation based on the PSIM was carried out,through simulation and analysis,it is proved that the optimization modulation algorithm described is feasible.关键词
空间矢量脉宽调制/三相PWM整流器/优化调制/PSIM仿真/直接法Key words
space vector pulse width modulation(SVPWM)/three phase pulse width modulation rectifier/optimal modulation/PSIM simulation/direct method分类
信息技术与安全科学引用本文复制引用
史旺旺,杨俊伟..一种实现SVPWM调制效果的直接方法[J].电气传动,2019,49(7):43-47,5.基金项目
江苏省水利厅项目资助(2017066) (2017066)