Torque control method, electric tool and computer readable medium

The invention provides a torque control method and an electric tool, and the method comprises the steps: obtaining a set torque value and influence parameters which influence the torque, and the influence parameters comprise the temperature of a motor and the voltage of a power supply; the influence...

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1. Verfasser: MU XIAOTAO
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:The invention provides a torque control method and an electric tool, and the method comprises the steps: obtaining a set torque value and influence parameters which influence the torque, and the influence parameters comprise the temperature of a motor and the voltage of a power supply; the influence parameter does not comprise current; determining a shutdown parameter according to the set torque value and the influence parameter; and motor control is carried out according to the shutdown parameters. According to the scheme, non-current factors influencing the torque are fully considered, and therefore the purpose of torque control is achieved; furthermore, according to the influence of the predetermined influence parameters on the change trend of the torque under the same current, additional parameter compensation can be carried out, so that the accuracy of torque control is further improved. 本发明提供了一种扭矩控制方法及电动工具,包括获取设定的扭矩值以及影响扭矩的影响参数,其中,所述影响参数包括电机的温度和电源电压;且所述影响参数不包括电流;根据所述设定的扭矩值和所述影响参数确定停机参数;以实现根据所述停机参数进行电机控制