In an aspect of a power conversion device that converts power from a power source to supply the converted power to a motor, the power conversion device includes an inverter connected to a winding of the motor and including a first switching element that generates heat in association with an operation of power control and a second switching element that generates more heat than the first switching element in association with an operation of power control, and a substrate on which the first switching element and the second switching element are mounted, wherein a first element group including one or a plurality of the first switching elements and a second element group including one or a plurality of the second switching elements are alternately mounted on the substrate.
POWER CONVERSION DEVICE, DRIVE DEVICE, AND POWER STEERING DEVICE
2022-06-02
Patent
Electronic Resource
English
IPC: | B62D MOTOR VEHICLES , Motorfahrzeuge / 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 / H02K Dynamoelektrische Maschinen , DYNAMO-ELECTRIC MACHINES / H02P CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS , Steuern oder Regeln von elektrischen Motoren, elektrischen Generatoren, dynamoelektrischen Umformern |
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