- 专利标题: Power Tool and Control Method Thereof
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申请号: US16390337申请日: 2019-04-22
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公开(公告)号: US20190245464A1公开(公告)日: 2019-08-08
- 发明人: Hongwei Wang , Qian Xu
- 申请人: Nanjing Chervon Industry Co., Ltd.
- 申请人地址: CN Nanjing
- 专利权人: Nanjing Chervon Industry Co., Ltd.
- 当前专利权人: Nanjing Chervon Industry Co., Ltd.
- 当前专利权人地址: CN Nanjing
- 优先权: CN201610940637.8 20161101
- 主分类号: H02P6/15
- IPC分类号: H02P6/15 ; H02P6/28 ; H02P29/40 ; B24B47/12 ; B24B49/16
摘要:
A power tool and a control method of the power tool are provided. The power tool includes a rotor and a stator having a first phase winding, a second phase winding and a third phase winding; a power supply module configured to power the motor; a drive circuit configured to electrically connecting the power module to at least two of the first phase winding, the second winding, and the third phase winding; a controller configured to control the drive circuit to connect the first phase winding, the second phase winding, and the third phase winding to the power supply module according to a rotational position of the rotor.
公开/授权文献
- US10972023B2 Power tool and control method thereof 公开/授权日:2021-04-06
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