【摘要】 基于对电动汽车蓄电池充放电系统的研究,提出一种由电压型PWM整流器和双向DC/DC变换器组成的新型结构,研制了一台功率为8 kW的样机,详细阐述了系统控制和参数设计。实验证明,该系统运行可靠,可用于电动汽车充电站蓄电池的充放电维护。更多还原

【Abstract】 According to the special requirement of electric vehicle(EV) battery charge and discharge system,a novel configuration which consists of a VSR PWM and Bi-directional DC-DC converter was proposed.An 8 kW charge and dis-charge prototype was designed.The control and parameter design was introduced.The experimental results prove that the system has excellent characteristics,and it can be well applied in EV battery charge and discharge.更多还原