Disclosed is a diagnostic system of a switching means for selectively connecting a Y-capacitor to the ground, capable of enabling diagnosis of a Y-capacitor blocking switch which connects a chassis ground with a plurality of Y-capacitors commonly connected to a DC link terminal by controlling a state of the switching element in a power conversion circuit to allow each voltages of different sizes to be applied to the Y-capacitor.

    전력 변환 회로 내 스위칭 소자의 상태를 제어함으로써 Y-커패시터에 각각 서로 다른 크기의 전압이 인가되게 하여, 직류 링크단에 공통으로 연결된 복수의 Y-커패시터와 샤시 접지를 연결하는 Y-커패시터 차단 스위치의 진단을 가능하게 하는 Y-커패시터를 선택적으로 접지와 연결하는 스위칭 수단의 진단 시스템이 개시된다.


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    Title :

    Y- SYSTEM OF CONTROLLING BATTERY CHARGING OR DISCHARGING


    Additional title:

    Y-커패시터를 선택적으로 접지와 연결하는 스위칭 수단의 진단 시스템


    Contributors:

    Publication date :

    2020-11-03


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

    IPC:    G01R Messen elektrischer Größen , MEASURING ELECTRIC VARIABLES / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen



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