HPCS-3000 model application The Inner Mongolia Ukraine reaches the thermoelectricity
2×150MW unit First, I/O disposition Serial number signal type unit
unit electrical system public system Simulation quantity input (AI) 4-20MA 500 80 62 0-10MA 2 1 1-5V 12 TC 350 RTD 220 20 72 2 simulations quantities output (AO) 100 3 switches quantities input (DI) 1,100 260 174 4 switches quantities output (DO) 600 120 108 5 accidents recall SOE 128 60 30 6 arteries impulses PI inputs 16 12 5 Equals 3,026 554 451 Second, system main disposition The controller (PCU):2× +3 is right The operator stands (OPU):2×5 The history stands (HUS):2×1 Engineer stands (ENG):2×1 Third, system detailed composition 1st, system constitution System according to boiler, steam engine, electricity,
company system four big independent systems composition, altogether 13
control stations. 2nd, system division The system the function method carries on the division
after first the craft Boiler partial: DAS, MCS, SCS, FSSS four major
parts, and connection boiler long-distance. Steam engine partial: DAS, MCS, SCS three major parts. Electrical part: ECS Public system: Melts the water, the circulating
water, the factory uses electricity the control. Boiler part: Some 5 control stations and 2 boilers
long-distance. DAS: #1 control station. Boiler surveillance number
gathering, mainly has card signal and so on the PM300, PM301 and
PM302 MCS: #2 control station. Boiler pressure,
temperature, water level and CCS and so on regulator system, Mainly has card signal and so on the PM300, PM301 and
PM303; SCS: #3, #4 control station. The boiler prepares the
air blower the sequential control, the air blower interconnection and
the system big interconnection, Mainly has card signal and so on the PM302, PM304 and
PM305; FSSS: #5 control station. Boiler safekeeping of
security system and connection boiler long-distance cabinet. Mainly has card signal and so on the PM300, PM304, SOE and
PM305. Steam engine partial: Some 4 control stations 5 controls
cabinets DAS: "#6 control station. Steam engine
surveillance parameter gathering, mainly has card and so on PM300,
PM301 and PM302 Signal. MCS: #7 control station. The steam engine heater and
eliminates the oxygen for the aqueous system regulator system, mainly
has Card signal and so on PM300, PM301, PM302 and PM303. SCS: #8, 9 control stations and #10 expand 展柜.
The steam engine part and the feed pump sequential control,
mainly has Card signal and so on PM304, SOE and PM305 |