摘要
在对PWM控制技术发展现状进行分析的基础上,提出旨在降低电磁干扰的SVPWM控制策略,分析其控制原理,得出SVPWM控制策略优化方案,最后对其进行仿真和实验,结果证明此方案的合理性以及运用的可行性。
On the basis of analyzing the developing history and present status of soft-switching technique, analyzes the operating principle and char- acteristic of SVPWM in detail, proposes the optimization scheme of the SVPWM control strategy that aiming at reducing EMI, analyzes and tests the soft-switching inverter prototypes are simulation, and the results show the correctness of the analysis, and the rationality of parameter design.