This paper mainly introduces some application examples of AC fan motor speed regulating technique for energy saving in Bao-shan Iron and Steel Works for reference.
本文着重介绍交流风机调速节能技术在宝钢的应用实例，供有关同志应用时参考。
The situation and using effect of the sintering machine's main draw fan enlarged from D2300-11 to D2800 in the Anyang Iron & Steel Group Co.
介绍了安阳钢铁集团公司烧结厂烧结机主抽风机由D2300-11风机扩容改造为D2800风机的情况和使用效果。
The main products are: food mixer, blender, electric fan, electric iron etc plastic accessories, fine hardware products.
本公司主要经营：生活小家电，食物搅拌器，榨汁机，电熨斗，应急灯，电风扇等塑料配件，精细五金制品。
Reducing the defective index of the cast iron vane, the invention is also favorable for improving the fan efficiency.
降低了铸铁叶片的废品率，同时也有利于提高发风扇效率。
The invention changes the whole cast iron flywheel vane into the subassembly of cast iron flywheel and plastic fan blade.
本发明将整体的铸铁飞轮叶片改为铸铁飞轮与塑料风叶轮组合件；
The invention changes the whole cast iron flywheel vane into the subassembly of cast iron flywheel and plastic fan blade.
本发明将整体的铸铁飞轮叶片改为铸铁飞轮与塑料风叶轮组合件；
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