发明公开
EP2950960A1 WAVEFORM COMPENSATION SYSTEM AND METHODS FOR COMPENSATION OF INDUCTANCE PHENOMENA IN WELDING CONTROL
有权
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基本信息:
- 专利标题: WAVEFORM COMPENSATION SYSTEM AND METHODS FOR COMPENSATION OF INDUCTANCE PHENOMENA IN WELDING CONTROL
- 专利标题(中):维多利亚州维吾尔族人民共和国文艺复兴时期的芬兰文化遗产
- 申请号:EP14702720.5 申请日:2014-01-16
- 公开(公告)号:EP2950960A1 公开(公告)日:2015-12-09
- 发明人: DAVIDSON, Robert, R. , BUNKER, Thomas, A. , SCHUH, Richard
- 申请人: Illinois Tool Works Inc.
- 申请人地址: 155 Harlem Avenue Glenview, IL 60025 US
- 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: 155 Harlem Avenue Glenview, IL 60025 US
- 代理机构: Trinks, Ole
- 优先权: US201313756048 20130131
- 国际公布: WO2014120471 20140807
- 主分类号: B23K9/09
- IPC分类号: B23K9/09 ; B23K9/095
摘要:
A method includes receiving data corresponding to a voltage level over time and a current level over time. The method also includes determining a first ratio corresponding to a voltage ramp percent or a voltage falling edge percent with respect to a peak in the voltage level and determining a second ratio corresponding to a current ramp ratio or a current falling edge ratio with respect to a peak in the current level. The method further includes determining, based on a comparison between the first ratio and the second ratio, whether to increment, decrement, or maintain an inductance compensation estimation value corresponding to an estimated inductance present in one or more secondary components associated with the welding operation.
摘要(中):
一种方法包括随时间接收对应于电压电平的数据和随时间的当前电平。 该方法还包括确定对应于相对于电压电平的峰值的电压斜坡百分比或电压下降沿百分比的第一比率,并且确定对应于相对于A的电流斜率或电流下降沿比率的第二比率 达到目前的水平。 该方法还包括基于第一比率和第二比率之间的比较来确定是否增加,减少或维持对应于与焊接操作相关联的一个或多个次要组件中存在的估计电感的电感补偿估计值。
公开/授权文献:
IPC结构图谱:
B | 作业;运输 |
--B23 | 机床;不包含在其他类目中的金属加工 |
----B23K | 钎焊或脱焊;焊接;用钎焊或焊接方法包覆或镀敷;局部加热切割,如火焰切割;用激光束加工 |
------B23K9/00 | 电弧焊接或电弧切割 |
--------B23K9/09 | .具有脉冲电流或电压的电弧焊接装置或电路 |