본 발명은 LDCMOS공정으로 제조된 기판을 사용하는 배터리셀의 진단시스템으로서, 더 구체적으로는, 마스터BMS와 복수의 다이렉트BMS를 포함하고, 각각의 다이렉트BMS에 포함되는 배터리셀접속부는 배터리모듈에 포함된 복수의 배터리셀 각각의 양극단자 및 음극단자와 직접적으로 접촉하여, 해당 배터리셀 각각의 전압의 로우데이터 및 상기 배터리모듈의 전류의 로우데이터를 측정할 수 있고, 상기 복수의 배터리셀들의 전압 및 전류의 로우데이터를 정확하게 처리하기 위해 LDCMOS고정으로 제작된 제1기판부와 상기 제1기판부에서 생성되고 처리된 신호를 마스터BMS로 무선으로 송수신하는 구성을 포함하는 제2기판부를 포함하는, LDCMOS공정으로 제조된 기판을 사용하는 배터리셀의 진단시스템에 관한 것이다.

    A system for diagnosing a battery cell using a substrate manufactured by an LDCMOS process, includes a master BMS and a plurality of direct BMSs, wherein a battery cell connection unit included in each direct BMS makes direct contact with a positive electrode terminal and a negative electrode terminal of each of a plurality of battery cells of a battery module to measure raw data of voltages of the plurality of battery cells and raw data of a current of the battery module, and in order to accurately process raw data of the voltages of the plurality of battery cells and raw data of the currents, a first substrate unit manufactured by the LDCMOS process and a second substrate unit including a configuration to wirelessly transmit and receive a signal generated and processed by the first substrate unit to and from the master BMS are provided.


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    Title :

    The System Of Diagnosing Battery Cells In Electric Vehicle


    Additional title:

    전기차에 구비되는 배터리셀의 진단시스템


    Publication date :

    2025-04-21


    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 / G05F SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES , Systeme zum Regeln elektrischer oder magnetischer Veränderlicher / G08C Übertragungssysteme für Messwerte, Regel-, Steuer- oder ähnliche Signale , TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS / H01M Verfahren oder Mittel, z.B. Batterien, für die direkte Umwandlung von chemischer in elektrische Energie , PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY / H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung



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