2x25mw coal fired steam turbine power plant technical specification 12

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Home > Power Generation - 2x25mw coal fired steam turbine power plant technical specification 12

2x25mw coal fired steam turbine power plant technical specification 12

L. Control and Instrument
Item	Description	Unit	Data
1	Field Instrumentation
1.1	Resistance temperature detectors
	Manufacturer	/FONT>	CHINA
	Model	/FONT>	WZP-220
	/FONT>	/FONT>	PT100
1.2	Thermocouples
	Manufacturer	/FONT>	CHINA
	Model	/FONT>	WRNK-220
1.3	Temperature indicators
	Manufacturer	/FONT>	CHINA
	Model	/FONT>	WSS-581
1.4	Pressure transmitters
	Manufacturer	/FONT>	CHINA
	Model	/FONT>	WT2000GP
	/FONT>	/FONT>	4-20mA
1.5	Differential Pressure transmitters
	Manufacturer	/FONT>	CHINA
	Model	/FONT>	WT2000DP
	/FONT>	/FONT>	4-20mA
1.6	Pressure indicators
	Manufacturer	/FONT>	CHINA
	Model	/FONT>	YN-150
1.7	Electromagnetic Flow transmitters
	Manufacturer	/FONT>	CHINA
	Model	/FONT>	XE
	/FONT>	/FONT>	4-20mA
1.8	Radio frequency Level switches
	Manufacturer	/FONT>	CHINA
	Model	/FONT>	FRS-1001DC
1.9	Radio frequency Level transmitters
	Manufacturer	/FONT>	CHINA
	Model	/FONT>	FRL-200ILP
	/FONT>	/FONT>	4-20mA
1.1	Two ventruifan air speeed measuring device
	Manufacturer	/FONT>	CHINA
	Model	/FONT>	HNSW-PT
	/FONT>	/FONT>	4-20mA
1.11	Oxygen analyzer transmitters
	Manufacturer	/FONT>	CHINA
	Model	/FONT>	SS28H+E2001
	/FONT>	/FONT>	4-20mA
1.12	Conductivity Measurement and transmitters
	Manufacturer	/FONT>	CHINA
	Model	/FONT>	T121-CDL
	/FONT>	/FONT>	4-20mA
1.13	PH meter and transmitters
	Manufacturer	/FONT>	CHINA
	Model	/FONT>	PH17
L. Control and Instrument

Item	Description	Unit	Data
1.14	Conductivity Measurement measuring Elements
	Manufacturer	/FONT>	CHINA
	Model	/FONT>	CS17-T23
1.15	Valve limit switches
	Manufacturer	/FONT>	CHINA
	Model	/FONT>	LX3-11H
1.16	Electric Drain valve
	Manufacturer	/FONT>	China
	Model	/FONT>	J9SII
	/FONT>	/FONT>	PN6.4
1.17	Electric gate valve	/FONT>	China
	Manufacturer	/FONT>	J9SII41H-64
	Model	/FONT>	PN6.4
1.18	FG analyzer Monitoring systems
	Manufacturer	/FONT>	China
	Model	/FONT>	VIISIT
1.19	Pneumatic control valve
	Manufacturer	/FONT>	China
	Model	/FONT>	GX
	/FONT>	/FONT>	4-20mA
2	Distributed Control System (DCS)
	Manufacturer / Country	/FONT>	China
	Type	/FONT>	DCS
	Model	/FONT>	late
2.1	Controller (CPU)
	Manufacturer	/FONT>	China
	Type	/FONT>	/FONT>
	Model	/FONT>	T940
	Number of controllers	pcs.	4
	Mean Time Between Failure (MTBF)	Years	22.3
	Mean Time To Repair (MTTR)	Years	30MIN
2.2	Approximate number of control boards	boards	2
2.3	Power supply for control system
	Voltage	V	220VAC
	Number of feeders	/FONT>	2
	Required power supply per feeder	KiloWatt	4
2.4	Maximum processing time for this Application	ms	55
2.5	Excepted cycle time
	With 1 Kbytes program	ms	100
	Worst case	ms	1000
2.6	Clock frequency	MHz	133
2.7	Memory size for
	Standard software	Kbytes	2048
	Application software	Kbytes	2048
2.8	Redundant controller	Yes/No	Yes
2.9	Redundant power supply	Yes/No	Yes
2.1	Uninterrupted Power supply	Yes/No	Yes
L. Control and Instrument
Item	Description	Unit	Data

(A) 4-20 Ma input module

2.11	Input Modules
	Binary input modules	/FONT>	/FONT>
	Type	Type	Dry Contact
	Number of binary input module	pcs.	59
	Software simulation and monitoring of Each binary	Yes/No	Yes
	Input channel	/FONT>	8
	Mean Time Between Failure (MTBF)	Years	1685
	Mean Time To Repair (MTTR)	Years	5MIN
	Analog input modules	/FONT>	/FONT>
	Type	Type	/FONT>
	Type	Isolted
	(B) RTD input module	Type	Pt100
	(C) TC input module	Type	J,K,L,R,N,T,S
	Software simulation and monitoring of each Analog	Yes/No	Yes
	Input channel	/FONT>	3
	Mean Time Between Failure (MTBF)	Years	1685
	Mean Time To Repair (MTTR)	Years	5 MIN
2.12	Output modules Binary output module
	Type	Type	Relay,2A
	Number of binary output module	pcs.	109
	Software simulation and monitoring of each binary Output modules	Yes/No	Yes
	Output modules scanning time	ms.	55
	Mean Time Between Failure (MTBF)	Years	1685
	Mean Time To Repair (MTTR)	Years	5MIN
	Analog output modules	/FONT>	/FONT>
	Type	Type	Isolated
	Number of analog output modules	pcs.	33
	Software simulation and monitoring of each analog Output modules	Yes/No	Yes
	Output modules scanning time	ms.	55
	D/A signal conversion accuracy	bits	/FONT>
	Mean Time Between Failure (MTBF)	Years	1685
	Mean Time To Repair (MTTR)	Years	5 MIN
3	Operator work station
	Manufacturer and model no.	/FONT>	DELL GX260
	Number of supply	/FONT>	2
	Type and Model of CPU	/FONT>	Intel Pentium IV
	Word length(State-of-the art 32 bit or Higher	/FONT>	32 bits
	CPU clock speed	/FONT>	2.4 GHz
	Number of CPU for each operator work sation	/FONT>	1
L. Control and Instrument
Item	Description	Unit	Data
3.1	Random access memory (RAM)	/FONT>	512MB
/FONT>	Manufacturer and Model NO.	/FONT>	/FONT>

To be continued part 13