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沅江造纸厂改用ＺＤＴ集成化可控硅调速器效果好沅江造纸厂１７６０／２５０纸机是上海造纸机械厂制造的中速纸机，于１９８６年底建成投产，主要生产５２ｇ／ｍ２胶印书刊纸。该机设有１３个分部。电传动控制系统采用ＫＧＳ系统可控硅三相桥式双闭环调速系统，该系统是７...
Yuanjiang paper mills switch to ZDT integrated SCR governor effect Yuanjiang Paper Mill 1760/250 paper machine is a medium-speed paper machine manufactured by Shanghai Paper Machinery Factory, completed and put into production in late 1986, the main production 52g / m2 offset printing paper . The machine has 13 branches. Electric drive control system uses KGS system SCR three-phase bridge double closed-loop speed control system, the system is 7 ...