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交流绕线式异步电动机转子回路串电阻的启动方式,既可提高启动力矩,又能限制启动电流,实现满负荷启动和调速;分析交流绕线异步电机转子回路串电阻3种启动控制的线路、原理,探讨用交流无触点开关实现矿井提升机启动控制的方法、电路、原理。
AC winding asynchronous motor rotor circuit string resistance starting method can not only improve the starting torque, but also limit the starting current, to achieve full load start and speed; analysis of AC winding asynchronous motor rotor circuit string resistance three kinds of start-up control circuit , Principle, to discuss with the exchange of non-contact switch mine hoist start control methods, circuits, principles.