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1·The characteristics and structure of braking energy regenerative system of city bus are introduced, and the hardware circuit of the controller and related software are designed.

介绍了公共汽车制动能量再生系统的特点及组成，对控制器的硬件电路及软件进行了设计。

2·For fuel cell is used as the DC power of inverter, a voltage pumping circuit for releasing nimiety regenerative energy was researched.

针对燃料电池供电的伺服电机，研究了一种用来释放多余回馈能量的电压泵升电路。

3·It was thus decided to retain the single 6c4 straight super regenerative concept but modify to something along the lines of the 12at7 circuit.

它被如此决定沿着12 AT 7线路的线保有单一6 c4直的冗员再生的观念但是修正到某物。