A motor driving apparatus for driving a motor having a plurality of windings respectively corresponding to a plurality of phases comprises: a first inverter which includes a plurality of first switching elements, and is connected to a first end of each of the plurality of windings; a second inverter which includes a plurality of second switching elements, and is connected to a second end of each of the plurality of windings; and a controller which fixes, when the motor is driven by an open-end winding method by simultaneously operating the first inverter and the second inverter in a space vector pulse width modulation method, a switching state of the second switching element and switches the first switching element to synthesize a target voltage vector.

    복수의 상에 각각 대응되는 복수의 권선을 갖는 모터를 구동하는 모터 구동 장치에 있어서, 복수의 제1 스위칭 소자를 포함하며 상기 복수의 권선 각각의 제1 단에 연결된 제1 인버터; 복수의 제2 스위칭 소자를 포함하며 상기 복수의 권선 각각의 제2 단에 연결된 제2 인버터; 상기 제1 인버터와 상기 제2 인버터를 공간 벡터 펄스폭 변조 방식으로 동시에 작동시켜 오픈 엔드 와인딩 방식으로 상기 모터를 구동하는 경우, 상기 제2 스위칭 소자의 스위칭 상태를 고정하고 상기 제1 스위칭 소자를 스위칭하여 목표 전압 벡터를 합성하는 컨트롤러를 포함하는 모터 구동 장치가 개시된다.


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    Titel :

    MOTOR DRIVING APPARATUS AND METHOD


    Weitere Titelangaben:

    모터 구동 장치


    Beteiligte:
    JEONG KANG HO (Autor:in) / SHIN SANG CHEOL (Autor:in) / LEE YONG JAE (Autor:in) / HA JUNG IK (Autor:in) / CHOI HYEON GYU (Autor:in) / SHIM JAE HOON (Autor:in)

    Erscheinungsdatum :

    2022-03-11


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Koreanisch


    Klassifikation :

    IPC:    H02P CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS , Steuern oder Regeln von elektrischen Motoren, elektrischen Generatoren, dynamoelektrischen Umformern / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / 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



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