描述
300MW及以上机组一般每2台机组共用1台起/备变,任一机组检修都不能影响另1台机组的正常运行,因此DCS控制应考虑其控制方式,确保只能有1台机组的DCS实现对共用部分的控制,同时另一机组DCS能够实现实时监视,并且这种操作控制权能实现切换。
HYTROL 4AC 20-1 RH GEAR REDUCER NEW
KLOCKNER-MOELLER N 11-400-CNA CIRCUIT BREAKER USED
NIBCO WD-3110-0 VALVE NEW
FIFE CSP-01-06 ESU01 SENSOR USED
TOP TECH TT-E75-3SP2 3/4 HP ELECTRIC MOTOR , NEW
IDT PERIPHERAL CONTROL UNIT POWER SUPPLY USED
ALLEN-BRADLEY 2192F-D23444O/3-2E MOTOR CTRL CTR USED
LOT OF 6 OMRON G3PA-210B SOLID STATE RELAYS, USED
ALLEN-BRADLEY 1771-AB CHASSIS/WITH MODULES USED
FASCO E2204 1/3 HP ELECTRIC MOTOR , NEW
GENERAL ELECTRIC L737BS 1/4 HP ELECTRIC MOTOR, NEW
RELIANCE/TIGEAR 7916130DB 1.39HP GEARMOTOR USED