燃气-蒸汽联合循环分轴机组孤网运行分析  

The Isolated Operating Analysis of the Gas-steam Combined Cycle Unit with Dual-rotor

作　　者：夏小勇 张新仪 洪德全 程途[2] Xia Xiayong;Zhang Xinyi;Hong Dequan;Cheng Tu(China Power New Energy Dongguan the 2nd Cogenration Co.,Ltd.Guangdong Dongguan 523000,China;Jiangsu Huadian Qishuyan Power Generation Co., Ltd,Jiangsu Changzhou 213011, China)

机构地区：[1]东莞中电第二热电有限公司,广东东莞523000 [2]江苏华电戚墅堰发电有限公司,江苏常州213011

出　　处：《燃气轮机技术》2020年第4期57-61,共5页Gas Turbine Technology

摘　　要：燃气-蒸汽联合循环机组具有启动快速、辅助系统简单、调峰能力强等特点。FCB功能的实现能进一步提高电网的自愈能力,大幅提高本厂和电网的安全。文章从某次孤网运行事件中分析了三菱M701F4型燃气-蒸汽联合循环分轴机组孤网运行时出现的问题以及后期优化。Gas-steam Combined Cycle Unit is characterized with high speed starting and stopping,strong capability of peak load modulation and few auxiliary systems.The realization of function of PCB(Past Cut Back)can further improve its capability of recovery and greatly reinforce the safety of the power plant and power grid.The article analyses the problems during isolated operation of Mitsubshi M7014 Gas-steam Combined Cycle Unit from one isolated isolation and its optimizing possibility?in the latter period.

关 键 词：联合循环 FCB 孤网运行 

分 类 号：TK477[动力工程及工程热物理—动力机械及工程]