330 MW供热机组电泵变频器改造计划研究  

Study the Transformation Plan of 330 MW Electric Pump Inverter for Heating Unit

作　　者：周嘉福 ZHOU Jiafu

机构地区：[1]国能(惠州)热电有限公司,广东惠州516082

出　　处：《今日自动化》2024年第6期94-96,共3页Automation Today

摘　　要：传统液力耦合器在低负荷率下效率低,文章对330MW供热机组的电泵变频器改造计划进行了研究,重点分析了通过高压变频调速技术提升节能效果的可行性。研究表明,通过变频调速技术可以显著提高水泵运行效率,降低年耗电量和运行成本。改造后,系统运行效率和稳定性大幅提升,达到了显著的节能降耗效果,提高了电厂的经济效益和运行可靠性。Traditional hydraulic couplers have low efficiency at low load rates.This article studies the renovation plan of the electric pump frequency converter for 330MW heating units,with a focus on analyzing the feasibility of improving energy-saving effects through high-voltage frequency conversion speed regulation technology.Research has shown that frequency conversion speed regulation technology can significantly improve the efficiency of water pump operation,reduce annual power consumption and operating costs.After the renovation,the operational efficiency and stability of the system have been greatly improved,achieving significant energy-saving and consumption reduction effects,and improving the economic benefits and operational reliability of the power plant.

关 键 词：330 MW供热机组 电动给水泵 高压变频器 改造方案 液力耦合器 

分 类 号：TM621.7[电气工程—电力系统及自动化] TK323[动力工程及工程热物理—热能工程]