火电机组一次调频的优化  

Optimization of Primary Frequency Regulation in Thermal Power Plant

作　　者：李国庆 贺心燕[2] LI Guo-qing;HE Xin-yan(Guodian Datong Power Generation Co., LTD, Datong Shanxi, 037043;School of Coal Engineering , Shanxi Datong University,Datong Shanxi, 037003)

机构地区：[1]国家电网电力大同发电有限责任公司,山西大同037043 [2]山西大同大学煤炭工程学院,山西大同037003

出　　处：《山西大同大学学报（自然科学版）》2017年第3期67-69,共3页Journal of Shanxi Datong University(Natural Science Edition)

摘　　要：并网机组一次调频的调节品质直接影响电网安全和供电质量。对于发电企业来说,机组一次调频调节品质也将会影响汽轮机调节系统的寿命,甚至会导致机组安全稳定运行事故。文章重点探讨了提高机组一次调频的正确动作率和一次调频动作的合格率,并通过对华北某厂10台机组一次调频调节现状进行分析,结合自身经验,给出了有效的解决方法。Primary frequency control quality of grid unit directly affects the safety of power grid,the quality of power supply.For power generation enterprises,poor primary frequency control unit also will affect the life of the turbine regulating system,and even cause serious accident impacting the unit safe and stable operation.How to improve the correct rate of movement and the percent of pass of the unit primary frequency control is a primary problem.In this paper,the primary frequency control status quo of10units of some factory in the north of China is analyzed,and some effective solutions are found combined with their own experience.

关 键 词：一次调频 优化 AGC CCS DEH 

分 类 号：TM621.6[电气工程—电力系统及自动化]