发明公开
- 专利标题: Control system for an electric heater
- 专利标题(中): Regelungfürein elektrisches Heizelement
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申请号: EP03075578.9申请日: 2003-02-27
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公开(公告)号: EP1345104A1公开(公告)日: 2003-09-17
- 发明人: Cheever, Gordon D. Jr. , Erickson, Clinton W. , Husted, Harry L.
- 申请人: Delphi Technologies, Inc.
- 申请人地址: PO Box 5052 Troy, MI 48007 US
- 专利权人: Delphi Technologies, Inc.
- 当前专利权人: Delphi Technologies, Inc.
- 当前专利权人地址: PO Box 5052 Troy, MI 48007 US
- 代理机构: Denton, Michael John
- 优先权: US99897 20020315
- 主分类号: G05D23/24
- IPC分类号: G05D23/24 ; H01M8/06
摘要:
A control system (100) for an electric heater (HE), e.g., an electric catalyst heater (ECH), includes a current sensor (108), a voltage sensor (106), a switching element (110), and a control circuit. The control circuit (120) is coupled to the current sensor (108), the voltage sensor (106) and a control terminal of the switching element (110) and varies a control signal on the control terminal to maintain the temperature of the heating element (HE) within a predetermined temperature range.
公开/授权文献
- EP1345104B1 Control system for an electric heater 公开/授权日:2006-01-18
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