发明授权
- 专利标题: Control circuit for single-phase AC motor for dryer
- 专利标题(中): 用于干燥机的单相交流电机控制电路
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申请号: US13206502申请日: 2011-08-09
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公开(公告)号: US08274253B2公开(公告)日: 2012-09-25
- 发明人: Yong Zhao
- 申请人: Yong Zhao
- 申请人地址: CN Zhongshan
- 专利权人: Zhongshan Broad-Ocean Motor Manufacturing Co., Ltd.
- 当前专利权人: Zhongshan Broad-Ocean Motor Manufacturing Co., Ltd.
- 当前专利权人地址: CN Zhongshan
- 代理机构: Matthias Scholl P.C.
- 代理商 Matthias Scholl
- 优先权: CN200920056315 20090511
- 主分类号: H02P1/44
- IPC分类号: H02P1/44
摘要:
A single-phase AC motor control circuit for a dryer, including a starting control unit, a first drive circuit, a bidirectional triode thyristor BCR1, a second drive circuit, and a bidirectional triode thyristor BCR2. The bidirectional triode thyristor BCR1 is serially connected to a motor starting winding, and a starting capacitor, and then to a utility power AC input. The starting control unit is connected to a control end of the bidirectional triode thyristor BCR1 via the first drive circuit. The bidirectional triode thyristor BCR2 is serially connected to an electrically heated strip, and then to the utility power AC input. The starting control unit is connected to a control end of the bidirectional triode thyristor BCR2 via the second drive circuit. The first drive circuit is interlocked with the second drive circuit.
公开/授权文献
- US20110298413A1 CONTROL CIRCUIT FOR SINGLE-PHASE AC MOTOR FOR DRYER 公开/授权日:2011-12-08
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