Hybrid control strategy combining digital PID control and repetitive control is applied in the external voltage loop to achieve less waveform distortion and better dynamic performance.
同时在电压外环中采用数字PID控制和重复控制相结合的复合控制策略，减小波形失真，改善动态特性。
According to theoretical analysis, a control strategy combining PID-feedback control with digital-compensation was proposed and its performance was analyzed through simulation.
在理论分析的基础上制定了PID反馈控制和数字补偿相结合的控制策略，并对该控制系统的动、稳态特性进行了仿真分析。
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