The invention discloses a safety protection method, device and system for a direct current charging interface of an electric ship. The method comprises the following steps: acquiring a state parameter during operation of the charging interface, a technical parameter of a power battery of the electric ship and a state parameter of the power battery of the electric ship; determining a charging interface state parameter threshold interval and an electric ship power battery state parameter threshold interval; and monitoring the direct current charging process of the electric ship according to the charging interface running state parameters, the electric ship power battery technical parameters, the electric ship power battery state parameters, the charging interface state parameter threshold value interval and the electric ship power battery state parameter threshold value interval. Related parameters of charging equipment and a power battery of the electric ship in the direct-current charging process of the electric ship are monitored, so that the direct-current charging process of the electric ship is monitored in real time, and the safety of the direct-current charging process of the electric ship is ensured.

    本申请公开了一种电动船舶直流充电接口安全防护方法、装置及系统,该方法包括:获取充电接口运行时状态参数、电动船舶动力电池技术参数和电动船舶动力电池状态参数;确定充电接口状态参数阈值区间和电动船舶动力电池状态参数阈值区间;根据充电接口运行时状态参数、电动船舶动力电池技术参数、电动船舶动力电池状态参数、充电接口状态参数阈值区间以及电动船舶动力电池状态参数阈值区间,对电动船舶直流充电过程进行监测。通过对电动船舶直流充电过程中的充电设备和电动船舶动力电池的相关参数进行监测,实现实时监测电动船舶直流充电过程,保证电动船舶直流充电过程安全。


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    Title :

    Safety protection method, device and system for direct current charging interface of electric ship


    Additional title:

    一种电动船舶直流充电接口安全防护方法、装置及系统


    Contributors:
    TANG XUJING (author) / XIE BIN (author) / WANG TIAN (author) / YUAN CHENGQING (author) / SUN YUWEI (author) / HUANG KUN (author) / CHI FUHAI (author) / WANG BINGWEN (author) / LIU JUN (author) / DOU ZHENLAN (author)

    Publication date :

    2022-09-13


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen



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