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Development of Charging Module of Off-board Charger for Electric Vehicle
Author(s): 
Pages: 81-85
Year: Issue:  7
Journal: Automation of Electric Power Systems

Keyword:  电动汽车非车载充电机串联谐振零电压开关;
Abstract: 介绍了一种采用LLC串联谐振控制的500 V/25 A电动汽车非车载充电机充电模块的总体设计方案,给出了该充电模块主电路、控制电路等关健电路.阐述了一种解决串联谐振变换器在空载或轻载时输出电压上升的方法,定量地给出了3种不同工作频率下充电模块的输入电压、开关频率以及输出电压等参数之间的关系式.在一台12.5 kW原理样机上的实验表明,充电模块所有开关管实现了零电压开关,空载损耗低于20 W,满载效...
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