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公开(公告)号：EP3872978A1
公开(公告)日：2021-09-01
申请号：EP19890514.3
申请日：2019-11-28
发明人： ZHAO, Jinbiao , WANG, Hongwei
摘要： Disclosed is a chain saw and a power tool, including: a working part, a body, a brushless motor, a power supply device, a drive circuit, a controller, and a motion detection device; wherein the motion detection device is coupled to the body or the working part for detecting a motion of the body or the working part in at least one direction; the controller is configured to: when the amount of the motion of the body or the working part in at least one direction exceeds a predetermined threshold, control the drive circuit to make the brushless motor enter a braking mode. Further disclosed is a control method of the power tool.
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