大型发电厂给煤机的变频调速应用

The application of the frequency converter speed adjust for the coal feeder in large power plant

阐述电动机速度调节的方法,根据变频器特点,调整给煤机的频率以调节皮带输送煤量的大小,保持磨煤机的输煤量平稳。

Describes speed adjust methods of the motor,the basic knowledge of the frequency converter speed adjust,according to the characteristic of the frequency converter,adjust the frequency of the coal feeder to regulate the coal quantity of the belt conveyer,keeps the coal transmission of the coal pulverizer balance.