The invention relates to an elevator with an energy recovery function, an elevator control method and control equipment, in the elevator with the energy recovery function, a photovoltaic power generation unit, an energy storage unit, a traction machine unit, a door machine unit and a power grid side are electrically connected with a direct current bus; the traction machine unit is used for obtaining electric energy from the direct-current bus in the process of driving the elevator to ascend and generating electricity to transmit the electric energy to the direct-current bus in the descending process of the elevator; the photovoltaic power generation unit is used for transmitting electric energy to the direct-current bus; the portal crane unit is used for obtaining electric energy from the direct-current bus and driving a portal crane to work; the energy storage unit does not comprise an energy storage converter and is used for storing electric energy from one or more of the photovoltaic power generation unit, the power grid side and the traction machine unit on the direct current bus. According to the embodiment of the invention, rapid energy recovery can be realized when the traction machine unit is in a power generation state, the problem that the voltage is raised does not exist, and a grid-connected and off-grid seamless switching function is realized.

    本发明涉及一种具有能量回收功能的电梯、电梯控制方法及控制设备,具有能量回收功能的电梯中,光伏发电单元、储能单元、曳引机单元、门机单元及电网侧分别与直流母线电连接;曳引机单元,用于在驱动电梯上行过程中从直流母线获取电能,在电梯下行过程中发电向直流母线输送电能;光伏发电单元,用于向直流母线输送电能;门机单元,用于从直流母线获取电能,驱动门机工作;储能单元中不包含储能变换器,用于存储直流母线上的来自于光伏发电单元、电网侧及曳引机单元中一个或多个的电能。本申请实施例能够在曳引机单元处于发电状态时实现快速的能量回收,电压不存在被抬升的问题,具备并离网无缝切换功能。


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    Titel :

    Elevator with energy recovery function, elevator control method and control equipment


    Weitere Titelangaben:

    具有能量回收功能的电梯、电梯控制方法及控制设备


    Beteiligte:
    YUAN JINRONG (Autor:in) / ZHAO ZHIGANG (Autor:in) / ZHI WEILIANG (Autor:in)

    Erscheinungsdatum :

    2024-03-08


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung / B66B Aufzüge , ELEVATORS



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