Provided is a platform screen door (PSD) potential limiting device which detects and limits abnormal potential between a PSD and an electric train for safety of passengers in a platform to secure the safety of the passengers, and discharges by installing a surge absorber to prevent malfunction of related facilities when system abnormality or abnormal voltage occurs. Therefore, the PSD potential limiting device helps prevention of the malfunction of the related facilities and safe operation of the electric train.

    PSD 전위제한장치는 승강장의 승객의 안전을 위해 PSD와 전동열차 간 이상 전위를 검출하여 제한하므로 승객의 안전을 확보하고 계통의 이상이나 이상 전압 발생시 관련 설비의 고장 방지를 위해 Surge Absorber를 설치하여 방전하므로 관련 설비의 고장 예방과 전동열차의 안전운행을 돕는다.


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    Title :

    PSDplatform screen door PSD Surge Absorber


    Additional title:

    PSD(platform screen door) 전위제한장치


    Contributors:

    Publication date :

    2020-12-30


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

    IPC:    H02H EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS , Schutzschaltungsanordnungen / B61B RAILWAY SYSTEMS , Eisenbahnanlagen



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