发明名称 EXTRACTION OF ARC LENGTH FROM VOLTAGE AND CURRENT FEEDBACK
摘要 A method of controlling a welding system includes controlling a weld current supplied to an electrode at a current ramp rate and determining an arc length based at least in part on the controlled weld current and a changing arc voltage. The arc length includes a distance between the electrode and a workpiece, and the arc voltage includes a voltage between the electrode and the workpiece.
申请公布号 US2015114940(A1) 申请公布日期 2015.04.30
申请号 US201314067432 申请日期 2013.10.30
申请人 Illinois Tool Works Inc. 发明人 Hutchison Richard Martin
分类号 B23K9/10;B23K9/095 主分类号 B23K9/10
代理机构 代理人
主权项 1. Method of controlling a welding system comprising: controlling a weld current supplied to an electrode at a current ramp rate; determining an arc length based at least in part on the controlled weld current and a changing arc voltage, wherein the arc length comprises a distance between the electrode and a workpiece, and the arc voltage comprises a voltage between the electrode and the workpiece.
地址 Glenview IL US