A motor drive circuit is disclosed. The motor drive circuit includes: a motor; a control unit; an inverter including a first terminal connected to a power source and a second terminal connected to a ground; and a thermistor connected between the power source and the control unit and positioned closer to the first terminal than the second terminal. Therefore, performance and reliability of a product can be increased by accurate temperature measurement of a switch.
모터 구동 회로가 개시된다. 모터 구동 회로는 모터; 제어부; 전원과 연결되는 제1 단자 및 접지와 연결되는 제2 단자를 포함하는 인버터; 및 상기 전원과 상기 제어부 사이에 연결되고, 상기 제2 단자 보다 상기 제1 단자 측에 인접하여 위치하는 서미스터;를 포함할 수 있다.
MOTOR DRIVE CIRCUIT AND ELECTRIC MOBILITY APPARATUS
모터 구동 회로 및 전동 이동 장치
2021-07-30
Patent
Elektronische Ressource
Koreanisch
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 / G01K MEASURING TEMPERATURE , Messen der Temperatur / H02K Dynamoelektrische Maschinen , DYNAMO-ELECTRIC MACHINES |
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