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ＥｌｔｅｋＰＲＳ智能高频开关电源系统叶子红１９９３年广州珠江电信设备有限公司（ＰＲＴＥＣ）从挪威易达公司（Ａ／ＳＥｌｔｅｋ）引进了ＰＲＳ５０００Ｋ系列高频开关电源系统，经过两年多的努力，逐步消化吸收挪威易达公司转让的技术，实现了该电源系统的国内组装及...
EltekPRS intelligent high-frequency switching power supply system Ye Zi-hong In 1993, PRTEC introduced the PRS5000K series high-frequency switching power supply system from A / SEltek Norway. After more than two years of efforts, PRTEC gradually absorbed and absorbed Norway VTech transfer technology to achieve the domestic assembly of the power system and ...