- 专利标题: Method and system for short-arc welding
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申请号: US15179286申请日: 2016-06-10
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公开(公告)号: US11541475B2公开(公告)日: 2023-01-03
- 发明人: Craig S. Knoener , Jake B. Zwayer , Zachary W. MacMullen
- 申请人: Illinois Tool Works Inc.
- 申请人地址: US IL Glenview
- 专利权人: Illinois Tool Works Inc.
- 当前专利权人: Illinois Tool Works Inc.
- 当前专利权人地址: US IL Glenview
- 代理机构: McAndrews Held & Malloy, Ltd.
- 主分类号: B23K9/173
- IPC分类号: B23K9/173 ; B23K9/09
摘要:
A method and apparatus for providing short arc welding-type power is disclosed. The system includes a power supply, a wire feeder, and a controller. The output current is decreased at dive rate when the arc forms. The dive rate is maintained until the currents drops to a threshold, preferably a function of the peak short current in that cycle. Then the current is held steady for a length of time that is a percentage of the short time for that cycle. Then the current is decreased at the normal rate until the short reforms, and the current begins increasing at the normal rate. The holding steady portion can be omitted.
公开/授权文献
- US20160361773A1 Method and System for Short-Arc Welding 公开/授权日:2016-12-15
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