The invention relates to the field of electric control, in particular to an electric control device of an electric rotary electromagnetic suspended beam, which comprises a mechanical system and a main circuit which are matched with each other, the mechanical system comprises a suspended beam, a plurality of electromagnets are symmetrically arranged on the lower portion of the suspended beam, and two variable frequency motors are arranged on the suspended beam. The main circuit comprises a three-phase alternating current power supply, the three-phase alternating current power supply is connected in series with a circuit breaker QF1, and the three-phase alternating current power supply is connected in series with a frequency converter U1, an alternating current contactor KM5 and an alternating current contactor KM6 which are connected in parallel through the circuit breaker QF1; the output end of the frequency converter U1 is connected to the two variable frequency motors, the alternating current contactor KM5 is connected to draught fans of the two variable frequency motors, and the alternating current contactor KM6 is connected to band-type brakes of the two variable frequency motors. The frequency converter U1 is further connected with a control circuit, and the control circuit instructs the variable frequency motor to execute positive and negative rotation, speed reduction or operation stopping through the frequency converter U1.

    本发明涉及电控领域,具体来说,涉及一种电动旋转电磁挂梁的电控装置,其包括相互配合的机械系统、主电路;所述机械系统包括挂梁,所述挂梁下部对称地设有若干个电磁铁,所述挂梁上设有两个变频电机;所述主电路包括三相交流电源,所述三相交流电源串联有断路器QF1,所述三相交流电源通过所述断路器QF1串联有相互并联的变频器U1、交流接触器KM5和交流接触器KM6;所述变频器U1的输出端分别连接至两个所述变频电机,所述交流接触器KM5分别连接至两个所述变频电机的风机,所述交流接触器KM6分别连接至两个所述变频电机的抱闸;所述变频器U1另与控制电路相连接,所述控制电路通过所述变频器U1指令所述变频电机执行正反转、减速或停止运行。


    Zugriff

    Download


    Exportieren, teilen und zitieren



    Titel :

    Electric control device of electric rotary electromagnetic suspended beam


    Weitere Titelangaben:

    一种电动旋转电磁挂梁的电控装置


    Beteiligte:
    HUANG JUNRONG (Autor:in) / TAN YIQING (Autor:in) / YANG KAIDA (Autor:in) / CHO HYO-JUNG (Autor:in) / JIANG SIMING (Autor:in)

    Erscheinungsdatum :

    05.04.2024


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    B66C Krane , CRANES



    Electric rotary telescopic electromagnetic lifting appliance

    LI GUOGUANG / YAO BIN / DONG JINZHAO et al. | Europäisches Patentamt | 2025

    Freier Zugriff

    ROTARY ELECTRIC MACHINE CONTROL DEVICE

    NAKAMURA KOICHI / NAKAJIMA NOBUYORI / KURODA YOSHIHIDE | Europäisches Patentamt | 2020

    Freier Zugriff

    ROTARY ELECTRIC MACHINE CONTROL DEVICE

    SUZUKI TAKUTO / INAMURA HIROSHI | Europäisches Patentamt | 2018

    Freier Zugriff

    Rotary electric machine control device

    NAKAMURA KOUICHI / NAKAZIMA NOBUYORI / ENDOH GO | Europäisches Patentamt | 2023

    Freier Zugriff

    ROTARY ELECTRIC MACHINE CONTROL DEVICE

    HORIHATA HARUMI / MORITA TETSUO | Europäisches Patentamt | 2019

    Freier Zugriff