摘要
本文揭示了线电压优化控制方式调制信号的生成原理,详细分析了三种线电压优化控制方案———二相调制法、三次谐波注入法和空间矢量法。其中二相调制法和空间矢量法解决了三相瞬时值反馈型逆变器线电压优化控制中波形注入困难的问题,是优秀的线电压优化控制方案。
The paper reveals the modulating signal generation principle of optimal line voltage control.Two phase modulation,3rd harmonic injection and space vector PWM are analyzed in detail.Two phase modulation and space vector PWM can overcome the difficulty of injection in instantaneous feedback controlled inverter based on line optimal voltage control.They are excellent line optimal voltage control schemes.
出处
《电力电子技术》
CSCD
北大核心
1998年第3期21-25,共5页
Power Electronics