大型火电机组一次调频控制策略的优化  

Optimization of Control Strategy for Primary Frequency Modulation of Large-capacity Thermal Power Units

作　　者：李卓霖 

机构地区：[1]广东珠海金湾发电有限公司,珠海519050

出　　处：《发电设备》2011年第2期131-133,共3页Power Equipment

摘　　要：通过对某电网负荷侧的事故分析,指出网内火电机组一次调频性能较差,并对珠海金湾发电有限公司2台600 MW火电机组一次调频控制策略进行了优化。机组一次调频控制优化前后测试表明,该控制策略大大提高了机组一次调频的响应速度和持久响应能力,进而增强了电网运行的稳定性和安全性。By analyzing faults occurring at load side of a power network,it is concluded that domestic thermal power units have poor primary frequency modulation performance.Optimization was performed on control strategy of primary frequency modulation of domestic 2×600 MW thermal power units in Zhuhai Jinwan Power Generation Co.Ltd.Measurement results respectively carried out before and after the optimization prove the control strategy to be helpful in raising both the response speed of primary frequency modulation and the lasting response capability,hence the stability and safety of power network are improved.

关 键 词：电网 火电机组 一次调频 控制策略 

分 类 号：TM621.6[电气工程—电力系统及自动化]