The present invention relates to an emergency rescue device for an elevator and the objective of the present invention is to provide an emergency rescue device for an elevator, which resolves expensive structures and battery failure problems. According to one embodiment of the present invention, the emergency rescue device comprises: a battery unit including a plurality of batteries; a DC/DC conversion unit boosting and outputting a DC voltage output from the battery unit; a DC/AC converter converting the DC voltage output through the DC/DC converter into an AC voltage; a DC link unit connected between the DC/DC converter and the DC/AC converter; and a control unit outputting control signals for turning-on and turning-off operations of semiconductor switching elements configured in the DC/DC converter and the DC/AC converter. Grounds of the battery unit, DC/DC converter, DC/AC converter, DC link unit, and control unit are connected in common.

    본 발명은 엘리베이터의 비상구출장치에 관한 것으로, 해결하고자 하는 과제는 고가격 구조와 배터리 고장문제가 개선된 엘리베이터의 비상구출장치를 제공하는데 있다. 일례로, 다수의 배터리를 포함하는 배터리부; 상기 배터리부에서 출력되는 직류전압을 승압하여 출력하는 DC/DC 변환부; 상기 DC/DC 변환부를 통해 출력되는 직류전압을 교류전압으로 변환하는 DC/AC 변환부; 상기 DC/DC 변환부와 상기 DC/AC 변환부 사이에 연결된 DC 링크부; 및 상기 DC/DC 변환부와 상기 DC/AC 변환부에 각각 구성된 반도체 스위칭 소자의 턴온 및 턴오프 동작을 위한 제어신호를 각각 출력하는 제어부를 포함하고, 상기 배터리부, 상기 DC/DC 변환부, 상기 DC/AC 변환부, 상기 DC 링크부, 및 상기 제어부의 접지는 공통으로 연결된 엘리베이터의 비상구출장치를 개시한다.


    Access

    Download


    Export, share and cite



    Title :

    ELEVATOR EMERGENCY RESCUE DEVICE


    Additional title:

    엘리베이터의 비상구출장치


    Contributors:

    Publication date :

    2022-04-21


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

    IPC:    B66B Aufzüge , ELEVATORS / B25J Manipulatoren , MANIPULATORS / 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



    Elevator emergency rescue device

    LIU BAOPING / ZHOU ERBO | European Patent Office | 2025

    Free access

    Elevator emergency rescue device

    WU KANG / YING ZHENG / HAN BIN et al. | European Patent Office | 2024

    Free access

    Emergency elevator rescue device

    ZHU DONGDONG | European Patent Office | 2022

    Free access

    Passenger elevator emergency rescue device

    WU ZHENHUA / WU XUJIE / WU XINHUO et al. | European Patent Office | 2024

    Free access

    Emergency elevator self-rescue device

    ZHU DONGDONG | European Patent Office | 2022

    Free access