超超临界1000 MW机组一次调频控制策略研究与优化

Research and Optimization of Primary Frequency Adjustment Control Strategy for Ultra-Supercritical 1000 MWUnit

总结分析了国电汉川发电有限公司2×1000 MW超超临界汽轮机一次调频控制策略存在的问题,提出了相应的控制逻辑优化方案,在保证一次调频控制品质的基础上,提高了机组运行的安全性、稳定性,可供同类型机组的一次调频参考与借鉴。

This paper summarizes and analyzes the problems existing in the primary frequency adjustment control strategy of 2×1000 MW ultra-supercritical steam turbine of China Guodian Hanchuan Power Generation Co.,Ltd.And then the paper puts forward the corresponding control logic optimization scheme,and on the basis of guaranteeing the quality of primary frequency adjustment control,the operation safety and stability of the unit are improved.The proposed optimization scheme can be used as reference for primary frequency adjustment of the same type of unit.