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2013年4月26日,四川省科技厅在成都组织了由成都电焊机研究所、四川大学、电子科技大学、西南交通大学、成都华联新成焊科技有限公司等有关专家组成的鉴定委员会,对成都焊研威达科技股份有限公司完成的“波控逆变埋弧焊电源ZD7-1250”项目进行科技成果鉴定。鉴定委员会按照严格的评定程序,经过质询和讨论,认为该项目以大功率IGBT为基础,自主开发成功大功率、数
On April 26, 2013, the Science and Technology Department of Sichuan Province organized an appraisal committee composed of relevant experts such as Chengdu Welding Research Institute, Sichuan University, University of Electronic Science and Technology, Southwest Jiaotong University, Chengdu Hualian Xincheng Welding Technology Co., Ltd. in Chengdu. Chengdu welding research ICP Technology Co., Ltd. completed the “wave control inverter submerged arc welding power ZD7-1250 ” project for scientific and technological achievements appraisal. Accreditation Committee in accordance with strict assessment procedures, after questioning and discussion, that the project to high-power IGBT-based, self-developed successful high-power, the number