600MW超临界机组的一次风压力控制优化及调整Strategy Optimization and Commission on Primary Air Pressure Control in Supercritical Thermal Power Unit
裴振坤,罗志浩
PEI Zhen-kun,LUO Zhi-hao(Zhejiang Electric Power Test and Research Institute
摘要(Abstract):
对浙能乐清电厂600 MW超临界燃煤机组一次风压力控制策略进行了优化和调整。优化后的一次风压力控制对特殊工况,特别是磨煤机启停、各类RB工况具有更强的适应性,实践证明控制品质优良,可供其他同类型机组借鉴。
This paper introduces control strategy of primary air pressure for 600 MW supercritical thermal power unit in Zhejiang Yueqing plant,analyzes the control process in various conditions,and optimizes the control strategy for the actual problems in special working conditions,such as starting or stopping mill normally,all kinds of RB.The strategy has been in practice and the effect is good.The reference may be provided for other units to do the similar optimization.
关键词(KeyWords):
一次风压力;超临界;燃煤机组;RB
primary air pressure;supercritical;thermal power unit;RB
基金项目(Foundation):
作者(Author):
裴振坤,罗志浩
PEI Zhen-kun,LUO Zhi-hao(Zhejiang Electric Power Test and Research Institute
DOI: 10.19585/j.zjdl.2009.04.012