600/12-50型DC/DC电车电源的研究

Research on DC/DC electric vehiche source of 600/12-50 model

论述了一种无轨电车上使用的ＤＣ／ＤＣ专用电源ＰＷＭ 振荡和半桥式高频逆变的原理，解决了电车电瓶供电不足的问题．

The principle of PWM oscillation and half bridge high frequency converter is used to develop a special DC/DC source for city electric vehiche.It solved the existing problem in practice of inadequate supply of electricity from the storage battery to the electric vehicle