采用能量平衡原理实现了逆变器直流侧电压的控制。
Furthermore, DC voltage control is achieved adopting power balance theory.
控制策略为逆变器PWM调压、变频调速结合逆变器直流侧电压闭环、同步电动机功角闭环控制。
The voltage converter works in PWM mode. Frequency-control speed regulation, DC voltage supply monitoring of the converter, synchronous motor power-angle close-loop control are combined.
此外，讨论了PWM逆变器及其直流侧电压的控制方法。
In addition, the control methods of PWM inverter and its dc side voltage are discussed.
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