CN103913660B - 大电流、智能数字焊接系统检定校准方法 - Google Patents
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CN110625220B (zh) * | 2018-06-22 | 2023-06-23 | 上海文顺电器有限公司 | 电焊机智能检验调试装置及调试方法 |
CN112526359B (zh) * | 2020-10-23 | 2022-11-18 | 风帆有限责任公司 | 一种铅酸蓄电池穿壁焊焊点检测方法 |
CN112453645A (zh) * | 2020-11-13 | 2021-03-09 | 重庆长安工业(集团)有限责任公司 | 实现数据同步采集的电焊机校准系统 |
CN114167189B (zh) * | 2021-12-08 | 2023-11-03 | 华中科技大学鄂州工业技术研究院 | 一种焊接缺陷检测方法、电子设备及存储介质 |
CN117110968B (zh) * | 2023-10-17 | 2024-03-19 | 广东省计量科学研究院(华南国家计量测试中心) | 一种基于变压器的焊接电流测量仪校准系统 |
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US7282944B2 (en) * | 2003-07-25 | 2007-10-16 | Power Measurement, Ltd. | Body capacitance electric field powered device for high voltage lines |
CN201173965Y (zh) * | 2008-09-01 | 2008-12-31 | 四川电力试验研究院 | 电力工程直流电源设备核心技术参数自动测试系统 |
US8756029B2 (en) * | 2011-01-21 | 2014-06-17 | Schneider Electric USA, Inc. | Non-linearity calibration using an internal source in an intelligent electronic device |
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Effective date of registration: 20161212 Address after: 014032 Baotou rare earth hi tech Industrial Development Zone, the first functional area of the Inner Mongolia Autonomous Region Patentee after: Baotou Beifang Venture Co., Ltd. Address before: 014032 Baotou, Castle Peak District, the Inner Mongolia Autonomous Region, No. two mailbox Patentee before: Inner Mongolia First Machinery Group Corporation |
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Address after: 014032, Baotou, Inner Mongolia two mailbox technology and Information Technology Department Patentee after: Inner Mongolia First Machinery Group Limited by Share Ltd Address before: 014032 Baotou rare earth hi tech Industrial Development Zone, the first functional area of the Inner Mongolia Autonomous Region Patentee before: Baotou Beifang Venture Co., Ltd. |