发明授权
- 专利标题: Driver having dead-time compensation function
- 专利标题(中): 驱动器具有死区补偿功能
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申请号: US13589936申请日: 2012-08-20
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公开(公告)号: US08901864B2公开(公告)日: 2014-12-02
- 发明人: Chien-Yu Chi , Chien-Ping Huang
- 申请人: Chien-Yu Chi , Chien-Ping Huang
- 申请人地址: TW Taoyuan Hsien
- 专利权人: Delta Electronics, Inc.
- 当前专利权人: Delta Electronics, Inc.
- 当前专利权人地址: TW Taoyuan Hsien
- 代理机构: Kirton McConkie
- 代理商 Evan R. Witt
- 优先权: TW100132653A 20110909
- 主分类号: H03K5/00
- IPC分类号: H03K5/00 ; H02P27/08 ; H02M1/38
摘要:
Proposed is a driver having dead-time compensation function. The driver having dead-time compensation function generates an output voltage according to a voltage command and a frequency command. The driver includes an inverter, an output current detector and a control unit. The inverter receives a DC voltage and operates with a pulse width modulation mode so that the driver outputs the output voltage and an output current. The output current detector detects the current value of the output current to generate a output current detecting signal. The control unit outputs a switching control signal to inverter according to the voltage command and the frequency command. The control unit corrects a reference command according to dead-time and the output current detecting signal related to the output current so that amplitude and waveform smoothness of the output voltage and the output current are compensated.
公开/授权文献
- US20130063059A1 DRIVER HAVING DEAD-TIME COMPENSATION FUNCTION 公开/授权日:2013-03-14
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