Double space vector modulation can realize zero current commutation of the rectifier side, greatly reduce the switch loss, and improve the efficiency of the converter.
双空间矢量调制两级协调控制能实现整流级零电流换流,极大地减少了开关损耗,提高了变换器的效率。
The new voltage control topology is presented, as well as the commutation logic for the thyristor bypass switch is provided.
介绍了新型电压控制拓扑、晶闸管旁路开关的交换逻辑。
Inside installed selector switch, can be used in the circuit below60A as power lead-in switch, and the switch cab control motorstart, change speed, stop, and commutation.
内装转换开关,用于电流60A以下的电气线路中,作为电源引入开关,并可控制电动机起动变速停止换向等。
The paper presents a new PWM CSI using only one gate turn off switch and six thyristors. The converter uses active commutation to realize PWM in a conventional thyristor-based CSI.
该文提出一种采用一个门极可关断开关和六个晶闸管的新的PWM电流源逆变器,此电路通过有源换流来实现传统的晶闸管CSI的脉宽调制。
The paper analyzes in detail the synthetical method, the voltage gain and the switch action sequence of matrix converter based on the zero-output commutation strategy.
该文对零输出换相策略、电压增益及开关动作顺序进行了详细的分析,并与双电压合成控制策略下共模电压的最大瞬时值进行了对比。
Relationship between the main parameters and commutation time is analyzed, based on which, switch-off process after the commutation is described and IGCT commutation mechanism is illustrated.
分析了主要参量与换流时间的关系,在此基础上,描述换流后的关断过程,阐明IGCT的换流机理。
Relationship between the main parameters and commutation time is analyzed, based on which, switch-off process after the commutation is described and IGCT commutation mechanism is illustrated.
分析了主要参量与换流时间的关系,在此基础上,描述换流后的关断过程,阐明IGCT的换流机理。
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