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Heating Plant Sokolovska Uhelna
Complete modernisation of control system of boilers, turbines, switching stations 6kV and corresponding electrical systems
Client: Sokolovská uhelná a.s.
Location: Vřesová, Česká Republika
Project description
ZPA provided complete modernisation of control system of boilers, turbines, switching stations 6kV and corresponding electrical systems. Company provided complete engineering including realization project design, procurement and deliveries, assembly works, technical documentation processing and training of operator’s and maintenance personnel. Further company provided complete procurement and deliveries and works on electrical systems and related equipment for given technology parts, HV parts and switching stations parts. Within machinery delivery scope and machinery assembly we provided procurement, delivery and assembly for field instrumentation – valves, piping modifications, equipment wellhead assembly and flow measurement points. Control room reconstruction was part of the project as well.
• Project engineering
• Machinery reconstruction and modification
• Highvoltage distribution network and electrical cabinets
• Complete control system
• Project commissioning in stages
• Maintenance and operator personnel training
Control system
GE Fanuc 90-70 and 90-30 was used as a control system. For process control and visualization company implemented InTouch and Cimplicity UNIX HMI software. Application software has graphical display for technology unit control, it has sequential programs, regulation algorhitms, alarm functions, historical functions and trends, report generation.
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Project I/O count |
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Digital Inputs |
24VDC |
1486x |
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230VAC |
3408x |
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Digital Outputs |
24VDC |
832x |
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230VAC |
344x |
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Analog Inputs |
0/4-20 mA, +-10V/mA, 0-10V |
540x |
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Pt100 |
158x |
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Thermocouples |
120x |
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Analog Outputs |
0/4-20 mA, +-10V/mA, 0-10V |
36x |
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Virtual points |
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1 bin = 3600x 16 bit = 440x |
Boiler K1-K5 ( total of 5 boilers )
Steam production 325 t/h.
T output steam 540 st.C
Electrofeeders EN1-EN6 ( total of 6 )
Power 4MW
Switching station 6kV
Date of commissioning :
1992 – 1997
ZPA Industry Inc. is an Invensys Wonderware Registered System Integrator