超超临界机组锅炉主蒸汽管道PCV阀控制系统优化改造  

Optimization and Revamp of PCV Valve Control System for Main Steam Pipeline of Ultra Supercritical Boiler

作　　者：陈孔和 Chen Konghe(Guoneng Shenfu(Shishi)Power Generation Co.,Ltd.,Shishi 362700)

机构地区：[1]国能神福(石狮)发电有限公司,石狮362700

出　　处：《化工设计》2022年第6期38-41,2,共5页Chemical Engineering Design

摘　　要：针对某超超临界2X1050MW机组PCV阀控制回路优化,增加防误动措施,更改控制逻辑以及部分回路改造,有效提高PCV阀动作可靠性。Aiming at the optimization of the PCV valve control circuit of a certain ultra supercritical 2’1050MW unit,the anti-maloperation measures are added,the control logic is changed and part of the circuits are revamped,which effectively improves the reliability of the PCV valve action.

关 键 词：超超临界机组 PCV阀 控制回路 优化改造 可靠性 

分 类 号：TM621.2[电气工程—电力系统及自动化]