The invention discloses an electric storage type switched reluctance motor speed regulation electric locomotive, which comprises a power supply, a switched reluctance motor control system and a locomotive walking part; the power supply adopts a storage battery to realize power supply of the electric energy driving and control system; the switched reluctance motor control system comprises a switched reluctance motor, a detection signal feedback module, a rotating speed control system module, a torque distribution module, a PWM pulse width modulation module, an IGBT driving module, a power conversion module and an overload protection module; and the switched reluctance motor control system is arranged on a motor of the locomotive walking part and is connected with the motor for control. The positioning and rotating speed detection precision is higher; the adjusting speed is high and the precision is high; reactive energy exchange between the switched reluctance motor and the power supply is avoided, the utilization rate of the capacity of the power converter is improved, the chopping frequency is reduced, and the torque pulse is reduced; and cost is low, reliability is high, starting current is reduced, starting torque is increased, continuous operation is achieved, and working efficiency is improved.

    一种蓄电式开关磁阻电机调速电力机车,组成部分包括电源、开关磁阻电机控制系统、机车行走部;电源采用蓄电池,实现电能驱动和控制系统的电源供给;开关磁阻电机控制系统包括开关磁阻电机、检测信号反馈模块、转速控制系统模块、转矩分配模块、PWM脉宽调制模块、IGBT驱动模块、功率转换模块、过载保护模块;开关磁阻电机控制系统设置于所述机车行走部的电机上,且与其连接控制。本发明定位及检测转速精度更高;调节速度快、精度高;避免开关磁阻电机与电源间的无功能量交换,提高功率变换器容量的利用率、减少斩波次数、降低转矩脉冲;成本低、可靠性强、降低启动电流、增加启动转矩,实现连续化运转,提高工作效率。


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    Titel :

    Electric storage type switched reluctance motor speed regulation electric locomotive


    Weitere Titelangaben:

    蓄电式开关磁阻电机调速的电力机车


    Beteiligte:
    QIAN JUNLEI (Autor:in)

    Erscheinungsdatum :

    2022-01-04


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    H02K Dynamoelektrische Maschinen , DYNAMO-ELECTRIC MACHINES / B61C Lokomotiven , LOCOMOTIVES / H02P CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS , Steuern oder Regeln von elektrischen Motoren, elektrischen Generatoren, dynamoelektrischen Umformern



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