高压变频器在300MW机组给水泵上的应用  

Application of High Voltage Inverter in Feed Water Pump for 300MW Thermal Power Unit

作　　者：陆思党 张勇 乔磊磊 Lu Sidang;Zhang Yong;Qiao Leilei

机构地区：[1]北京合康新能变频技术有限公司 [2]山西国锦煤电有限公司

出　　处：《变频器世界》2022年第9期94-100,共7页The World of Inverters

摘　　要：本文介绍了合康高压变频器在300MW机组给水泵上的应用。给水泵由直接启动改为变频启动,流量调节方式由液力偶合器调节改为变频调节。改造后,节约了电能,改善了调节方式,取得了良好效果。This passage introduces high-voltage inverter of Hiconics used in Feed water pump for 300MW Thermal Power Unit.The Feed water pump is changed from the direct start to the frequency conversion start,and the water quantity regulation mode changed from the hydraulic coupler regulation to the frequency conversion regulation.After the transformation,the electric energy is saved,the adjustment method is improved,achieved good results.

关 键 词：液力偶合器 变频 给水泵 

分 类 号：TM621[电气工程—电力系统及自动化]