超超临界机组带循环泵启动系统运行分析

Operation Ananlysis of Ultra Supercritical Unit Start-up System with Circulation Pump

介绍了我国典型超超临界机组常用的带循环泵启动系统，说明了启动系统组成及特点，对启动系统运行操作过程进行了分析。指出了启动系统运行中易出现的问题。

This paper mainly introduced the start-up system with circulating pump commonly used by typical ultra supercritical unit in China, gave an explaination on its configuration and features, analyzed operational process of the start-up system, and pointed out the problems that tend to occur in the operational process.