发明申请
- 专利标题: DEVICE AND METHOD TO CONTROL A POWER SOURCE
- 专利标题(中): 用于控制电源的装置和方法
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申请号: US14171045申请日: 2014-02-03
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公开(公告)号: US20140144897A1公开(公告)日: 2014-05-29
- 发明人: Elliott K. Stava , Keith L. Clark
- 申请人: Elliott K. Stava , Keith L. Clark
- 申请人地址: US CA City of Industry
- 专利权人: LINCOLN GLOBAL, INC.
- 当前专利权人: LINCOLN GLOBAL, INC.
- 当前专利权人地址: US CA City of Industry
- 主分类号: B23K9/10
- IPC分类号: B23K9/10
摘要:
Apparatus, devices, and methods for providing a voltage reduction capability in a welding power source for safety purposes. The resistive load and the output voltage of the welding power source output are monitored and compared to predefined or preselected threshold values to generate a load condition signal and an output voltage condition signal (e.g., logic signals). The load condition signal and the output voltage condition signal serve as inputs to a voltage reduction device control logic which generates control signals to enable and disable the input and output of the welding power source according to the defined control logic. As a result, an extra measure of safety in preventing electrical shock is provided to users of the welding power source during hazardous operating conditions.
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