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四象限整流器
释义
四象限整流器
Encyclopedia
工学
轨道交通车辆电力电子变换设备
释
four quadrant rectifier
四象限整流器
电动车辆上安装的可以将电能从交流接触网侧馈入到直流侧,也可以将电能由直流侧回馈到交流接触网的电力电子设备。又称PWM整流器。
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food irradiation
food labeling
food leavening agent
food leavening agents
food liability insurance
food logistics activities
food machinery and equipment
food microbiology
food microbiology examination
food microorganism
food moisture-retaining agent
food nutrition
food nutrition labeling
food nutritive fortifier
food objective evaluation method
food packaging container
food packaging materials
food packing textiles
food perfume
food plant control
food poisoning
food poisoning of animal origin
food poisoning of plant origin
food pollution control act
food preference
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