燃机联合循环电厂控制系统相关介绍.ppt

返回 1. GT control function ALR (Automatic Load Regulator) Speed control Load control Temperature control Fuel limit control Minimum selection control Fuel flow control Inlet guide Vane (IGV) control Combustor Bypass Valve control 燃气轮机控制功能 负荷自动调节 转速控制 负荷控制 温度控制 燃料限制控制 最小选择控制 燃料流量控制 IGV控制 燃烧室旁路阀控制 2. ST control function HP/IP/LP steam pressure control OPC (Over speed Protection Control ) Test functions for steam turbine 2.汽轮机控制功能 高、中、低压蒸汽压力控制 超速保护控制 蒸汽透平测试功能 Turbine bypass control Turbine bypass temperature control Gland steam pressure control Gland steam temperature control ST drain valve control 汽机旁路控制 汽机旁路温度控制 轴封蒸汽压力控制 轴封蒸汽温度控制 汽轮机输水阀控制 HP drum level control IP drum level control LP drum level control HP super heater steam temperature control Reheater steam temperature control 高压汽包液位控制 中压汽包液位控制 低压汽包液位控制 高压过热蒸汽温度控制 再热蒸汽温度控制 Operation/monitoring for Nature Gas Regulate Station Operation / monitoring for Circulation Water Pump Operation / monitoring for Start Boiler Operation / monitoring for Air compressor Operation / monitoring for other auxiliary systems supplied by Owner Others for common equipment 天然气调压站系统 循环水泵系统 启动锅炉系统 空压机系统 GIS …各辅助系统设备的运行监视等功能 UECS系统主要控制功能 Monitoring and Control of Generator-Transformer Block and Auxiliary Power System 发变组保护和辅助电源系统监视和控制 CECS系统主要控制功能 ON/OFF operation/monitoring for common electric feeder 公用电气开关合分操作、监视 TPS系统主要控制功能 GT/ST protection function 燃气轮机、蒸汽轮机保护功能 返回 Emergency stop PB Emergency oil press low trip Electrical over speed trip Backup electrical over speed trip Thrust bearing wear trip Shaft vibration high trip Lube oil supply press low trip Lube oil supply temp. high trip Starting device abnormal trip TCS hardware failure trip (Turbine controller fail trip ) 紧停按钮 危急安全油压低 电超速　(110%） 备用电超速（111%) 轴向位移大 轴振动大 润滑油压低低 润滑油温度高高 起动装置异常 TCS系统故障 Flame loss trip Bleed valve abnormal trip Blade path temp. high trip BPT variation large trip Combustion press fluctuation high trip EXH. Gas temp. high trip EXH. Gas press high trip GT fuel