发明名称 ELECTRIC POWER TOOL
摘要 One aspect of the present disclosure relates to an electric power tool including a motor, an operation unit, a bridge circuit, and a control unit. The control unit performs a brake control when the motor is braked, and performs a regenerative current inhibition control before stopping the brake control when a drive command is inputted to the operation unit while the brake control is performed.
申请公布号 US2017093315(A1) 申请公布日期 2017.03.30
申请号 US201615278523 申请日期 2016.09.28
申请人 MAKITA CORPORATION 发明人 ICHIKAWA Yoshitaka
分类号 H02P6/24;H02K11/215;H02P23/20;B25F5/00;H02P27/08 主分类号 H02P6/24
代理机构 代理人
主权项 1. An electric power tool comprising: a motor; an operation unit configured such that a drive command for the motor is inputted thereto; a bridge circuit comprising a plurality of switching elements, the bridge circuit being configured to switch current flow paths to the motor by the plurality of switching elements; and a control unit configured to control the bridge circuit according to the drive command inputted to the operation unit, to thereby control driving of the motor, the control unit being further configured to perform a brake control when the motor is braked, and to perform a regenerative current inhibition control before stopping the brake control when the drive command is inputted to the operation unit while the brake control is performed, the brake control being set to control the bridge circuit to generate a braking force on the motor, and the regenerative current inhibition control being set to control the bridge circuit to inhibit generation of a regenerative current on the motor.
地址 Anjo-shi JP