An integrated power control assembly mounted on an axial end of a three-phase motor includes a substrate, two input busbars each of positive and negative polarities alternatively spaced apart on the substrate, a plurality of sets of paired devices, and three output busbars corresponding to the three phases of the motor, wherein a set of paired devices includes a switching semiconductor and a diode. An inner input busbar has edges adjacent to an inner input busbar of opposite polarity and an outer input busbar of opposite polarity and configured to have at least twice as many devices as the outer input busbars. One or more sets of paired devices are disposed axially on outer input busbars and on inner input busbars along the edges. An individual output busbar is disposed over and electrically coupled to one or more sets of paired devices disposed on adjacent input busbars of opposite polarity.
一种安装在三相电动机的轴向端部上的集成功率控制组件,包括:基板;两个输入母线,每个输入母线具有在所述基板上交替地间隔开的正极性和负极性;多组成对器件;以及对应于电动机的三相的三个输出母线,其中,一组成对器件包括开关半导体和二极管。内部输入母线具有与相反极性的内部输入母线和相反极性的外部输入母线相邻的边缘,并且被配置为具有与外部输入母线的至少两倍数量一样多的器件。一组或多组成对器件沿边缘轴向地设置在外部输入母线上和内部输入母线上。单独的输出母线设置在一组或多组成对器件上并与其电连接,所述一组或多组成对器件设置在相反极性的相邻输入母线上。
HIGH-DENSITY INTEGRATED POWER CONTROL ASSEMBLIES HAVING SHARED COOLING SYSTEM WITH A MOTOR
具有与电动机的共享冷却系统的高密度集成功率控制组件
2021-04-09
Patent
Electronic Resource
Chinese
IPC: | H02M APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS , Anlagen zur Umformung von Wechselstrom in Wechselstrom, von Wechselstrom in Gleichstrom oder umgekehrt, oder von Gleichstrom in Gleichstrom und zur Verwendung in Netzen oder ähnlichen Stromversorgungssystemen / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / H02P CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS , Steuern oder Regeln von elektrischen Motoren, elektrischen Generatoren, dynamoelektrischen Umformern / H05K PRINTED CIRCUITS , Gedruckte Schaltungen |
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