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公开(公告)号:EP0241250A3
公开(公告)日:1989-04-19
申请号:EP87302966.4
申请日:1987-04-06
申请人: TUCKER FASTENERS LIMITED , Tucker GmbH (vormals BOSTIK-TUCKER GmbH) , EMHART INDUSTRIES, INC. , SISTEMAS DE FIJACION TUCKER S.A.
CPC分类号: H02M3/3353 , B23K9/1056
摘要: Switching mode power supply for supplying power to service equipment consuming heavy currents, in particular electrical welding equipment, in which the mains voltage is rectified by a mains rectifier, the direct voltage thus obtained is converted into a high-frequency square-wave voltage by means of semi-conductor switches controlled by high-frequency and the high-frequency square-wave voltage is transformed by a transformer and is rectified by an output rectifier, wherein the conductors of each electrical circuit carrying high-frequency power in the region between mains rectifier and output of the output rectifiers are formed as thin laminated metal plates having thin-film, preferably foil, insulation lying there-between.
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公开(公告)号:EP0241250A2
公开(公告)日:1987-10-14
申请号:EP87302966.4
申请日:1987-04-06
申请人: TUCKER FASTENERS LIMITED , Tucker GmbH (vormals BOSTIK-TUCKER GmbH) , EMHART INDUSTRIES, INC. , SISTEMAS DE FIJACION TUCKER S.A.
CPC分类号: H02M3/3353 , B23K9/1056
摘要: Switching mode power supply for supplying power to service equipment consuming heavy currents, in particular electrical welding equipment, in which the mains voltage is rectified by a mains rectifier, the direct voltage thus obtained is converted into a high-frequency square-wave voltage by means of semi-conductor switches controlled by high-frequency and the high-frequency square-wave voltage is transformed by a transformer and is rectified by an output rectifier, wherein the conductors of each electrical circuit carrying high-frequency power in the region between mains rectifier and output of the output rectifiers are formed as thin laminated metal plates having thin-film, preferably foil, insulation lying there-between.
摘要翻译: 用于向消耗大电流的服务设备供电的开关模式电源,特别是电力焊接设备,其中市电电压由市电整流器整流,由此获得的直流电压通过装置被转换为高频方波电压 由高频和高频方波电压控制的半导体开关由变压器变换并由输出整流器整流,其中每个电路的导体在电源整流器之间的区域中承载高频功率 并且输出整流器的输出被形成为具有位于其间的薄膜(优选为箔)绝缘的薄层压金属板。
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