莱城电厂水源地补水泵变频技术改造

The reform by the frequency converter speed control of the supply pump in Laicheng Power Plant

介绍了莱城发电厂水源地补充水泵一拖三变频技术改造的论证分析和改造过程 。

This paper mainly introduces the analysis and reform of the frequency converter speed control which can be realized by one driving three of the supply pump in riverhead-land of Shandong Laicheng Power Plant.In addition the authors also probe several problems in detail.