Motor driving circuit and motor component

    公开(公告)号:US10205412B2

    公开(公告)日:2019-02-12

    申请号:US15231115

    申请日:2016-08-08

    摘要: A motor driving circuit and a motor component are provided. The motor driving circuit includes a bidirectional alternating current switch connected in series with a motor across two terminals of an external alternating current power supply, where the bidirectional alternating current switch is connected between a first node and a second node; a rectifying circuit; a magnetic sensor, configured to detect a magnetic field of a rotor and output a corresponding magnetic inductive signal; a first voltage drop circuit and a second voltage drop circuit connected in series between the first input terminal of the rectifying circuit and the first node, where there is a third node between the first voltage drop circuit and the second voltage drop circuit, and the first voltage drop circuit is connected between the first node and the third node; a switch circuit connected between the third node and a control terminal of the bidirectional alternating current switch, where the switch circuit includes a first terminal, a second terminal, a control terminal and a switch arranged between the first terminal and the second terminal; and a switch control circuit connected between the control terminal of the switch circuit and an output terminal of the magnetic sensor.

    Fluid Generating Apparatus
    10.
    发明申请
    Fluid Generating Apparatus 审中-公开
    流体发生装置

    公开(公告)号:US20170047814A1

    公开(公告)日:2017-02-16

    申请号:US15234337

    申请日:2016-08-11

    发明人: Yue Li Li Sheng Liu

    摘要: A fluid generating apparatus includes a single phase motor including a stator and a rotor rotatable relative to the stator, a fluid generating device including a plurality of blades, and a clutch connected between the rotor and the fluid generating device for transmitting torque from the rotor to the fluid generating device. The clutch includes a resilient member having one end connected to the rotor for rotation with the rotor and the other end connected to the fluid generating device for driving the fluid generating device to rotate.

    摘要翻译: 一种流体产生装置,包括单相电动机,其包括定子和可相对于定子旋转的转子,包括多个叶片的流体产生装置和连接在转子和流体产生装置之间的离合器,用于将转矩传递到转子 流体产生装置。 离合器包括弹性构件,其一端连接到转子以与转子一起旋转,另一端连接到用于驱动流体产生装置旋转的流体产生装置。