锅炉一次风动态自寻优控制系统的设计与应用研究  

Research on the Design and Application of Dynamic Self-optimizing Control System for Primary Air in Boilers

作　　者：程庆 贺小雨 赵骏 Cheng Qing;He Xiaoyu;Zhao Jun(Guoneng Shenwan Anqing Power Generation Co.,Ltd.,Anqing,Anhui,China,246008)

机构地区：[1]国能神皖安庆发电有限责任公司,安徽安庆246008

出　　处：《仪器仪表用户》2025年第1期70-72,75,共4页Instrumentation

摘　　要：随着环境保护和经济性要求的提升,燃煤电厂需优化燃烧过程以提高效率,节能减排。调研显示,制粉系统耗电率高、自动调节品质差等问题普遍影响锅炉效率。本文针对国能神皖安庆电厂#3机组一次风系统存在的问题,探讨一次风动态自寻优控制系统的设计与应用。该系统通过实时监测一次风压,结合PID控制和自寻优算法,优化一次风压控制。研究表明,该系统能够有效降低一次风机厂用电,提高系统自动调节品质,确保制粉系统安全经济运行,并通过防堵磨预警系统提升安全性与稳定性。With increasing environmental protection and economic requirements,coal-fired power plants need to optimize the combustion process to improve efficiency and achieve energy savings and emission reduction.Research shows that high power consumption in the pulverizing system and poor automatic control quality commonly affect boiler efficiency.This paper addresses the issues of the primary air system in Unit#3 of Guoneng Shenwan Anqing Power Plant,discussing the design and application of a dynamic self-optimization control system for primary air.This system optimizes primary air pressure control through realtime monitoring,combined with PID control and self-optimization algorithms.The study shows that the system effectively reduces primary fan power consumption,improves automatic control quality,ensures safe and efficient operation of the pulverizing system,and enhances safety and stability through a mill blockage prevention and warning system.

关 键 词：锅炉燃烧优化 节能减排 智能控制 

分 类 号：TP273[自动化与计算机技术—检测技术与自动化装置]