由此提出一种加入电荷泵能量再生(CPR)网络的无源软开关新技术。

A novel passive soft-switching technology equipped with a charge pump regeneration (CPR) network is presented.

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这套能源概念保证了太阳，这一可再生能源的最佳利用方法，既可以在夏天制冷，也能在冬天提高泵的运作效率。

The energy concept ensures an optimal use of renewable energy using the sun, both for cooling in summer and to improve pump operation in the winter.

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文中通过对再生制动过程的分析，提出了通过控制占空比的办法来抑制泵升电压。

Based on the analysis of the process of regenerative braking, this paper put forward a new method to restrain the pumping voltage by changing PWM ratio.

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