The invention relates to the technical field of stacking machines, in particular to a lifting control device of a pure electric stacking machine and the stacking machine. The control device comprises a lifting hydraulic mechanism and a lifting electric control mechanism; the lifting hydraulic mechanism comprises a lifting oil cylinder, a one-way valve and a two-way hydraulic pump; the one-way valve is arranged on a bypass between the lifting oil cylinder and the two-way hydraulic pump, and the lifting oil cylinder, the one-way valve and the two-way hydraulic pump are connected through oil pipes or integrated valve blocks. The lifting electric control mechanism comprises a super capacitor, a battery pack, a direct current bus, a lifting motor controller and a permanent magnet synchronous motor; the lifting motor controller is connected with the permanent magnet synchronous motor; the permanent magnet synchronous motor is connected with the bidirectional hydraulic pump; the lifting motor controller is connected with the one-way diode and the two-way DC/DC converter through a direct-current bus; the unidirectional diode is arranged between the battery pack and the direct current bus, and the bidirectional DC/DC converter is arranged between the super capacitor and the direct current bus; the output voltage threshold of the bidirectional DC/DC converter close to the DC bus side is higher than the output voltage value of the battery pack.

    本发明涉及堆高机技术领域,具体是一种纯电动堆高机举升控制装置及堆高机。控制装置包括举升液压机构和举升电控机构;举升液压机构包括举升油缸、单向阀和双向液压泵;单向阀设置在举升油缸和双向液压泵之间的一个旁路上,举升油缸、单向阀和双向液压泵之间通过油管或集成阀块连接;举升电控机构包括超级电容、电池组、直流母线、举升电机控制器和永磁同步电机;举升电机控制器与永磁同步电机连接,永磁同步电机与双向液压泵连接;举升电机控制器通过直流母线与单向二极管和双向DC/DC变换器连接;单向二极管设置在电池组和直流母线之间,双向DC/DC变换器设置在超级电容和直流母线之间;双向DC/DC变换器靠近直流母线侧的输出电压阈值高于电池组输出电压值。


    Zugriff

    Download


    Exportieren, teilen und zitieren



    Titel :

    Lifting control device of pure electric stacking machine and stacking machine


    Weitere Titelangaben:

    一种纯电动堆高机举升控制装置及堆高机


    Beteiligte:
    JIA ZHIPING (Autor:in) / CAI WEIQIN (Autor:in) / RAO JINGCHUAN (Autor:in) / FEI HAIBO (Autor:in) / ZHANG YANGCHENG (Autor:in)

    Erscheinungsdatum :

    2023-05-26


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    B66F HOISTING, LIFTING, HAULING, OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD , Hub-, Verhol- oder Schubvorrichtungen, soweit nicht anderweitig vorgesehen, z.B. Vorrichtungen mit unmittelbarer Krafteinwirkung auf die Last



    Energy-saving stacking machine lifting device and stacking machine

    YANG PINGHUA / HE ZHONGLIANG | Europäisches Patentamt | 2020

    Freier Zugriff

    Lifting transmission device and stacking machine

    ZHANG ZHENXIONG / WANG QI | Europäisches Patentamt | 2022

    Freier Zugriff

    Efficient lifting equipment for stacking machine

    DONG QIANG / XIONG ZHIQIANG / XIE FUWEI et al. | Europäisches Patentamt | 2023

    Freier Zugriff

    Stacking machine lifting appliance positioning system

    LIU CHANGYONG / ZOU LILIAN / ZHANG YU et al. | Europäisches Patentamt | 2024

    Freier Zugriff

    Electric control device for stacking machine

    GUO DONGMING / SHAO JIANFENG / ZHOU PING | Europäisches Patentamt | 2024

    Freier Zugriff