发明授权
- 专利标题: DC content control for an inverter
- 专利标题(中): 逆变器的直流内容控制
-
申请号: US285119申请日: 1988-12-16
-
公开(公告)号: US4882120A公开(公告)日: 1989-11-21
- 发明人: Derrick I. Roe , Christopher J. Rozman , Bradley J. Recker
- 申请人: Derrick I. Roe , Christopher J. Rozman , Bradley J. Recker
- 申请人地址: IL Rockford
- 专利权人: Sundstrand Corporation
- 当前专利权人: Sundstrand Corporation
- 当前专利权人地址: IL Rockford
- 主分类号: H02M7/537
- IPC分类号: H02M7/537 ; H02M7/5387
摘要:
Power inverters for converting DC power into AC power often produce a DC component in the inverter output which is objectionable. In order to overcome this problem, an inverter control according to the present invention detects the magnitude of the DC component in the inverter AC output power and adjusts the time of selected rising and falling edges of control waveforms for switches in the inverter to reduce the magnitude of the DC component.
公开/授权文献
- US5621661A Inductive loop diagnostic interface 公开/授权日:1997-04-15
信息查询
IPC分类: