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机构地区:[1]中国质量认证中心,北京100070 [2]成都三方电气有限公司,四川成都610052
出 处:《电焊机》2010年第6期1-4,共4页Electric Welding Machine
摘 要:电焊机是金属焊接加工领域主要的耗能用电设备,已被列为国家12类高耗能产品之一。在对各类电弧焊机输入、输出参数进行大量测试的基础上,重点分析了国内目前常见的交流弧焊机、整流式直流弧焊机、逆变式直流弧焊机的效率、功率因数、能耗对比。针对电弧焊机在使用过程中状态转换频繁、长期空载运行等现状,指出了节能降耗在电弧焊机设计过程中应解决的问题。Electric welding machine,as a major electricenergy-eonsuming equipment in the field of metal welding,has been listed as one of the 12 national high energy consuming products.This paper,based on an extensive test of the input and output parameters of various arc welding machines,mainly analyzes the efficiency,power factor,and electric energy consumption comparison of AC arc welder,rectifier DC arc welding machine,inverter DC arc welding machine,all of which are currently very common in China. Furthermore ,for the problem of Are welder changing its mode frequently and running long-term no-load ,this paper presents prohlems to be solved concerning energy-saving in the designing process of Arc welder
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