CN101791735B - 无输出端反馈逆变焊机控制方法及装置 - Google Patents
无输出端反馈逆变焊机控制方法及装置 Download PDFInfo
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- CN101791735B CN101791735B CN 201010001488 CN201010001488A CN101791735B CN 101791735 B CN101791735 B CN 101791735B CN 201010001488 CN201010001488 CN 201010001488 CN 201010001488 A CN201010001488 A CN 201010001488A CN 101791735 B CN101791735 B CN 101791735B
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- 238000003466 welding Methods 0.000 title claims abstract description 64
- 238000000034 method Methods 0.000 title claims abstract description 14
- 238000001514 detection method Methods 0.000 claims description 9
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CN 201010001488 CN101791735B (zh) | 2010-01-08 | 2010-01-08 | 无输出端反馈逆变焊机控制方法及装置 |
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CN 201010001488 CN101791735B (zh) | 2010-01-08 | 2010-01-08 | 无输出端反馈逆变焊机控制方法及装置 |
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CN101791735A CN101791735A (zh) | 2010-08-04 |
CN101791735B true CN101791735B (zh) | 2013-09-11 |
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Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103616548B (zh) * | 2013-11-26 | 2015-12-30 | 上海通用重工集团有限公司 | 一种基于直流信号的逆变电焊机输出电流检测电路及检测方法 |
CN111618394B (zh) * | 2020-05-23 | 2022-10-25 | 上海沪工焊接集团股份有限公司 | 一种逆变焊机防触电控制电路 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2640679Y (zh) * | 2003-07-18 | 2004-09-15 | 厦门天琅焊接设备有限公司 | 一种用于逆变焊接电源的通用焊接机芯 |
CN201020597Y (zh) * | 2006-10-31 | 2008-02-13 | 曹再华 | 逆变焊接电源 |
CN101502908A (zh) * | 2009-03-16 | 2009-08-12 | 深圳市佳士科技发展有限公司 | 全数字逆变式方波交流氩弧焊机 |
CN201744773U (zh) * | 2010-01-08 | 2011-02-16 | 杭州凯尔达电焊机有限公司 | 无输出端反馈逆变焊机控制装置 |
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Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN2640679Y (zh) * | 2003-07-18 | 2004-09-15 | 厦门天琅焊接设备有限公司 | 一种用于逆变焊接电源的通用焊接机芯 |
CN201020597Y (zh) * | 2006-10-31 | 2008-02-13 | 曹再华 | 逆变焊接电源 |
CN101502908A (zh) * | 2009-03-16 | 2009-08-12 | 深圳市佳士科技发展有限公司 | 全数字逆变式方波交流氩弧焊机 |
CN201744773U (zh) * | 2010-01-08 | 2011-02-16 | 杭州凯尔达电焊机有限公司 | 无输出端反馈逆变焊机控制装置 |
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Commission number: 4W104400 Conclusion of examination: Declaring the patent right of invention patent No. 201010001488.1 invalid, and continuing to maintain the patent on the basis of 1-4 5-8. Decision date of declaring invalidation: 20160706 Decision number of declaring invalidation: 29374 Denomination of invention: Method and device for controlling inverse welding machine without output end feedback Granted publication date: 20130911 Patentee: HANGZHOU KAIERDA ELECTRIC WELDING MACHINE Co.,Ltd. |
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