Case Study
Steam Turbine Control
Gas Turbine
Compressor & ITCC
Turbine Protection
SINOPEC Jinling Petro Unit1 is a 60MW co-generation genset, which was installed in 1990’s by Shanghai Steam Turbine Works. The turbine was originally installed with hydraulic governors regulating turbine power and two extraction steam pressures. Over decades of operation, the hydraulic control system sufferred leaking, friction and deteriorated accuracy.
Constar upgraded the turbine hydraulic governor with Woodward Micronet TMR control system in year 2002. The upgraded DEH is TMR(Triple Module Redundancy) in hardware and powered with Ratio/Limiter algorithm. The upgraded control system not only improved reliability and accuracy, but also made operation more friendly. Since installation, the genset has been working stably and safely for almost twenty years, demonstrating the strong engineering capability of Constar.- Turbine Type: Co-Generation Genset, Double Automatic Extration Turbine
- Rated Power: 60MW
- Turbine Manufacture: Shanghai Steam Turbine Works
- Control System: Micronet TMR
- Application Type: DEH Upgrade
- Date: Year 2002
SINOPEC Jinling Petro Unit2 is a 60MW co-generation genset, which was installed in 1990’s by Shanghai Steam Turbine Works. The turbine was originally installed with hydraulic governors regulating turbine power and two extraction steam pressures. Over decades of operation, the hydraulic control system sufferred leaking, friction and deteriorated accuracy.
Constar upgraded the turbine hydraulic governor with Woodward Micronet TMR control system in year 2002. The upgraded DEH is TMR(Triple Module Redundancy) in hardware and powered with Ratio/Limiter algorithm. The upgraded control system not only improved reliability and accuracy, but also made operation more friendly. Since installation, the genset has been working stably and safely for almost twenty years, demonstrating the strong engineering capability of Constar..
- Turbine Type: Co-Generation Genset, Double Automatic Extration Turbine
- Rated Power: 60MW
- Turbine Manufacture: Shanghai Steam Turbine Works
- Control System: Micronet TMR
- Application Type: DEH Upgrade
- Date: Year 2003
SINOPEC Yizheng Petro Unit3 is a 60MW co-generation genset, which was installed in 1990’s by Shanghai Steam Turbine Works. The turbine was originally installed with hydraulic governors regulating turbine power and two extraction steam pressures. Over decades of operation, the hydraulic control system sufferred leaking, friction and deteriorated accuracy.
Constar upgraded the turbine hydraulic governor with Woodward Micronet TMR control system in year 2003. The upgraded DEH is TMR(Triple Module Redundancy) in hardware and powered with Ratio/Limiter algorithm. The upgraded control system not only improved reliability and accuracy, but also made operation more friendly. Since installation, the genset has been working stably and safely for almost twenty years, demonstrating the strong engineering capability of Constar.- Turbine Type: Co-Generation Genset, Double Automatic Extration Turbine
- Rated Power: 60MW
- Turbine Manufacture: Shanghai Steam Turbine Works
- Control System: Micronet TMR
- Application Type: DEH Upgrade
- Date: Year 2003
Banpu Tangshan Unit2 is a 50MW co-generation genset installed in 1990’s by Harbin Steam Turbine Works. Constar supplied the turbine control system including the Woodward Micronet TMR control system with Ratio/Limiter algorithm and the TM-25 actuator that is the core of servo system. DEH system controls speed, power and two extraction pressures. The genset has been working stably and safely for almost twenty years, demonstrating the strong engineering capability of Constar.
- Turbine Type: Co-Generation Genset, Double Automatic Extration Turbine
- Rated Power: 50MW
- Turbine Manufacture: Harbin Steam Turbine Works
- Control System: Micronet TMR
- Application Type: DEH Upgrade
- Date: Year 1997
CNOOC Haihua Unit5 is a 25MW co-generation genset installed in year 2003 by Beijing Heavy Machine Works. Constar supplied the turbine control system including the Woodward Micronet TMR control system with Ratio/Limiter algorithm and the TM-25 actuator that is the core of servo system. DEH system controls speed, power and two extraction pressures. The genset has been working stably and safely for almost twenty years, demonstrating the strong engineering capability of Constar.
- Turbine Type: Co-Generation Genset, Double Automatic Extration Turbine
- Rated Power: 25MW
- Turbine Manufacture: Beijinng Heavy Machine Works
- Control System: Micronet TMR
- Application Type: DEH, New Installation
- Date: Year 2003
Meishan Steel Unit4 is a 60MW double automatic extraction co-generation genset installed in year 2004 by Shanghai Steam Turbine Works, the turbine is running with 14MPa hydraulic oil system. Constar supplied the turbine control system including the Woodward Micronet TMR control system with Ratio/Limiter algorithm. DEH system controls speed, power and two extraction pressures. The genset has been working stably and safely for almost twenty years, demonstrating the strong engineering capability of Constar.
- Turbine Type: Co-Generation Genset, Double Automatic Extration Turbine
- Rated Power: 60MW
- Turbine Manufacture: Shanghai Steam Turbine Works
- Governor Oil: 14MPa, High Pressure
- Control System: Micronet TMR
- Application Type: DEH, New Installation
- Date: Year 2004
Meishan Steel Unit6 is a 60MW double automatic extraction co-generation genset installed in year 2006 by Shanghai Steam Turbine Works, the turbine is running with 14MPa hydraulic oil system. Constar supplied the turbine control system including the Woodward Micronet TMR control system with Ratio/Limiter algorithm. DEH system controls speed, power and two extraction pressures. The genset has been working stably and safely for almost twenty years, demonstrating the strong engineering capability of Constar.
- Turbine Type: Co-Generation Genset, Double Automatic Extration Turbine
- Rated Power: 60MW
- Turbine Manufacture: Shanghai Steam Turbine Works
- Governor Oil: 14MPa, High Pressure
- Control System: Micronet TMR
- Application Type: DEH, New Installation
- Date: Year 2006
Sinpu Chemical Unit1 is a 60MW double automatic extraction co-generation genset installed in year 2005 by Shanghai Steam Turbine Works, the turbine is running with 14MPa hydraulic oil system. Constar supplied the turbine control system including the Woodward Micronet TMR control system with Ratio/Limiter algorithm. DEH system controls speed, power and two extraction pressures. The genset has been working stably and safely for almost twenty years, demonstrating the strong engineering capability of Constar.
- Turbine Type: Co-Generation Genset, Double Automatic Extration Turbine
- Rated Power: 60MW
- Turbine Manufacture: Shanghai Steam Turbine Works
- Governor Oil: 14MPa, High Pressure
- Control System: Micronet TMR
- Application Type: DEH, New Installation
- Date: Year 2005
Sinpu Chemical Unit2 is a 60MW double automatic extraction co-generation genset installed in year 2006 by Shanghai Steam Turbine Works, the turbine is running with 14MPa hydraulic oil system. Constar supplied the turbine control system including the Woodward Micronet TMR control system with Ratio/Limiter algorithm. DEH system controls speed, power and two extraction pressures. The genset has been working stably and safely for almost twenty years, demonstrating the strong engineering capability of Constar.
- Turbine Type: Co-Generation Genset, Double Automatic Extration Turbine
- Rated Power: 60MW
- Turbine Manufacture: Shanghai Steam Turbine Works
- Governor Oil: 14MPa, High Pressure
- Control System: Micronet TMR
- Application Type: DEH, New Installation
- Date: Year 2006
Sinpu Chemical Unit3 is a 50MW back pressure & extraction co-generation genset installed in year 2015 by Nanjing Steam Turbine Works, the turbine is running with 14MPa hydraulic oil system. Constar supplied the turbine control system including the Woodward Micronet TMR control system with Ratio/Limiter algorithm. DEH system controls speed, power, extraction pressure, and exhaust pressure. The genset has been working stably and safely since installation, demonstrating the strong engineering capability of Constar.
- Turbine Type: Co-Generation Genset, Extration & Exhause Pressure Turbine
- Rated Power: 50MW
- Turbine Manufacture: Nanjing Steam Turbine Works
- Governor Oil: 14MPa, High Pressure
- Control System: Micronet TMR
- Application Type: DEH, New Installation
- Date: Year 2015
Sinpu Chemical Unit4 is a 50MW back pressure & extraction co-generation genset installed in year 2016 by Nanjing Steam Turbine Works, the turbine is running with 14MPa hydraulic oil system. Constar supplied the turbine control system including the Woodward Micronet TMR control system with Ratio/Limiter algorithm. DEH system controls speed, power, extraction pressure, and exhaust pressure. The genset has been working stably and safely since installation, demonstrating the strong engineering capability of Constar.
- Turbine Type: Co-Generation Genset, Extration & Exhause Pressure Turbine
- Rated Power: 50MW
- Turbine Manufacture: Nanjing Steam Turbine Works
- Governor Oil: 14MPa, High Pressure
- Control System: Micronet TMR
- Application Type: DEH, New Installation
- Date: Year 2016
SINOPEC Shijiazhuang Unit2 is a single extraction steam turbine manufactured by Nanjing Steam Turbine Works. The turbine was installed originally with hydraulic governor, and it was experienced an unsuccessfully upgrade to digital control by other company in 2000. In 2015, Constar successfully retrofit control system with 505E controller and specially designed hydraulic system. The control performance was very satisfied and the turbine has been running stably and safely since then.
- Turbine Type:Single Extraction Steam Turbine
- Rated Power:25MW
- Turbine Manufacture:Nanjing Steam Turbine Works
- Control System:505E
- Project Type:DEH System
- Project Date:Year 2015
There are two LM2500+ gas turbines in Liyuan power plant. The turbines are controlled by Woodward Micronet Plus system with GS16 gas metering valves. Constar has been supporting the customer in both technical consulting and retrofit activities for many years.
- Turbine: LM2500+
- Power: 25MW
- Turbine Manufacture: GE
- Control System: Micronet Plus
- Application Type: Gas Turbine Control
- Date: Year 2012
The gas turbine in Huadian Xinjiang is controlled by Woodward Netcon Controller which is an obsolete prodcut, and Constar offered site service on trouble shooting.
- Turbine Type: Gas Turbine
- Turbine Manufacture: Pratt & Whitney
- Control System: NetCon
- Application Type: Gas Turbine Control System
- Date: Year 2010
Constar solved the HMI communication problem, improved the HMI function and developed software to backup and transfer the log data automatically.
- Turbine Type: Gas Turbine
- Turbine Manufacture: GE
- Product: Micronet
- Application Type: Gas Turbine Control System
- Date: Year 2017
A Chinese local gas turbine manufacture developed a dual fuel gas turbine and Constar supplied the liquid fuel metering valve with turbine testing assistance.
- Turbine Type: Local Gas Turbine
- Turbine Manufacture: A Local Gas Turbine Manufacture
- Product: Liquid Fuel Metering Valve
- Application Type: Liquid Fuel Metering Valve for Gas Turbine
- Date: Year 2017
ANSTEEL Unit13 is a fully imported turbine-blower set from the 20th century, featuring a Sulzer steam turbine and a Brown Boveri blower. The original control system was mechanical-hydraulic governor type, which had poor control accuracy, complex operation, and inconvenient maintenance. With increasing operating time, problems such as mechanical wear and deteriorated control accuracy became more prevalent.
Constar successfully implemented an integrated turbine and compressor control system upgrade using Woodward’s excellent 505 digital controller and Siemens PLC system, along with advanced anti-surge algorithms for both turbine and compressor. This not only allowed the aging unit to continue contributing to ANSTEEL’s production but also improved unit efficiency and operational automation.
- Turbine Type: Turbine Blower Set
- Rated Power: 22.8MW
- Turbine Manufacturer: Sulzer
- Control System: 505/PLC
- Application Type: ITCC
- Date: Year 2015
ANSTEEL Unit15 is a fully imported turbine-blower set from the 20th century, featuring a Sulzer steam turbine and a Brown Boveri blower. The original control system was mechanical-hydraulic governor type, which had poor control accuracy, complex operation, and inconvenient maintenance. With increasing operating time, problems such as mechanical wear and deteriorated control accuracy became more prevalent.
Constar successfully implemented an integrated turbine and compressor control system upgrade using Woodward’s excellent 505 digital controller and Siemens PLC system, along with advanced anti-surge algorithms for both turbine and compressor. This not only allowed the aging unit to continue contributing to ANSTEEL’s production but also improved unit efficiency and operational automation.
- Turbine Type: Turbine Blower Set
- Rated Power: 22.8MW
- Turbine Manufacturer: Sulzer
- Control System: 505/PLC
- Application Type: ITCC
- Date: Year 2016
LIDONG Chemical Unit103 is an Ebara-Elliott turbine-compressor set. Constar successfully implemented the turbine control system upgrade using Woodward’s excellent 5009 TMR triple modular redundant control system, TM-25 actuator, and advanced turbine control algorithms. This not only allowed the aging unit to continue contributing to Qingdao LIDONG’s production but also improved unit efficiency and operational automation.
- Turbine Type: Turbine Compressor Set
- Turbine Manufacturer: Ebara-Elliott
- Control System: 5009 TMR
- Application Type: DEH
- Date: Year 2017
LIDONG Chemical Unit107 is an Ebara-Elliott turbine-compressor set. Constar successfully implemented the turbine control system upgrade using Woodward’s excellent 5009 TMR triple modular redundant control system, TM-25 actuator, and advanced turbine control algorithms. This not only allowed the aging unit to continue contributing to Qingdao LIDONG’s production but also improved unit efficiency and operational automation.
- Turbine Type: Turbine Compressor Set
- Turbine Manufacturer: Ebara-Elliott
- Control System: 5009 TMR
- Application Type: DEH
- Date: Year 2017
LIDONG Chemical Unit109 is an Ebara-Elliott turbine-compressor set. Constar successfully implemented the turbine control system upgrade using Woodward’s excellent 5009 TMR triple modular redundant control system, TM-25 actuator, and advanced turbine control algorithms. This not only allowed the aging unit to continue contributing to Qingdao LIDONG’s production but also improved unit efficiency and operational automation.
- Turbine Type: Turbine Compressor Set
- Turbine Manufacturer: Ebara-Elliott
- Control System: 5009 TMR
- Application Type: DEH
- Date: Year 2017
SANYOU Chemical Unit1 is a Liaoning Steam Turbine Power turbine-compressor set. Constar successfully implemented the turbine control system upgrade using Woodward’s excellent Micronet Plus control system and advanced turbine control algorithms, featuring system reliability, high control accuracy, and advanced algorithms.
- Turbine Type: Turbine Compressor Set
- Turbine Manufacturer: Liaoning Steam Turbine Power
- Control System: Micronet
- Application Type: Turbine Control System
- Date: Year 2015
SANYOU Chemical Unit2 is a Liaoning Steam Turbine Power turbine-compressor set. Constar successfully implemented the turbine control system upgrade using Woodward’s excellent Micronet Plus control system and advanced turbine control algorithms, featuring system reliability, high control accuracy, and advanced algorithms.
- Turbine Type: Turbine Compressor Set
- Turbine Manufacturer: Liaoning Steam Turbine Power
- Control System: Micronet
- Application Type: Turbine Control System
- Date: Year 2016
DUNAN Group Unit1 steam turbine was manufactured by Harbin GHPOWER and Constar designed and installed control and protection system on the rest of 505 and Protech GII. The turbine & compressor set was put into operation in 2015 with a satisfied performance.
- Turbine Type:Compressor Driving Turbine
- Rated Power:25MW
- Turbine Manufacture:Harbin GHPOWER
- Control System:505 & Protech GII
- Project Type:Turbine Control & Protection System
- Project Date:Year 2015
TIANWAN Nuclear Power Unit3 is a 1000MW nuclear steam turbine manufactured by Harbin Turbine Works. Constar successfully implemented the turbine ETS protection system using Woodward’s excellent Micronet TMR triple modular redundant control system and advanced turbine protection algorithms, featuring system reliability, fast response, high control accuracy, and advanced algorithms.
- Turbine Type: Nuclear Steam Turbine
- Turbine Manufacturer: Harbin Turbine Works
- Control System: Micronet
- Application Type: Turbine Protection System
- Date: Year 2017
TIANWAN Nuclear Power Unit4 is a 1000MW nuclear steam turbine manufactured by Harbin Turbine Works. Constar successfully implemented the turbine ETS protection system using Woodward’s excellent Micronet TMR triple modular redundant control system and advanced turbine protection algorithms, featuring system reliability, fast response, high control accuracy, and advanced algorithms.
- Turbine Type: Nuclear Steam Turbine
- Turbine Manufacturer: Harbin Turbine Works
- Control System: Micronet
- Application Type: Turbine Protection System
- Date: Year 2017
DATANG GAOJING Unit1 is a combined cycle steam turbine manufactured by Harbin Turbine Works. Constar successfully implemented the turbine independent electrical overspeed protection system using Woodward’s excellent Protech GII triple modular redundant protection system, featuring system reliability, fast response, high control accuracy, and advanced algorithms.
- Turbine Type: Combined Cycle Steam Turbine
- Turbine Manufacturer: Harbin Turbine Works
- Control System: Protech GII
- Application Type: Turbine TMR Overspeed Protection System
- Date: Year 2012
DATANG GAOJING Unit2 is a combined cycle steam turbine manufactured by Harbin Turbine Works. Constar successfully implemented the turbine independent electrical overspeed protection system using Woodward’s excellent Protech GII triple modular redundant protection system, featuring system reliability, fast response, high control accuracy, and advanced algorithms.
- Turbine Type: Combined Cycle Steam Turbine
- Turbine Manufacturer: Harbin Turbine Works
- Control System: Protech GII
- Application Type: Turbine TMR Overspeed Protection System
- Date: Year 2012
NINGBO Power Unit1 is a combined cycle steam turbine manufactured by Harbin Turbine Works. Constar successfully implemented the turbine independent electrical overspeed protection system using Woodward’s excellent Protech GII triple modular redundant protection system, featuring system reliability, fast response, high control accuracy, and advanced algorithms.
- Turbine Type: Combined Cycle Steam Turbine
- Turbine Manufacturer: Harbin Turbine Works
- Control System: Protech GII
- Application Type: Turbine TMR Overspeed Protection System
- Date: Year 2014
NINGBO Power Unit2 is a combined cycle steam turbine manufactured by Harbin Turbine Works. Constar successfully implemented the turbine independent electrical overspeed protection system using Woodward’s excellent Protech GII triple modular redundant protection system, featuring system reliability, fast response, high control accuracy, and advanced algorithms.
- Turbine Type: Combined Cycle Steam Turbine
- Turbine Manufacturer: Harbin Turbine Works
- Control System: Protech GII
- Application Type: Turbine TMR Overspeed Protection System
- Date: Year 2014
CNOOC HAIHUA Unit6 is a co-generation extraction steam turbine manufactured by Beijing Heavy Machine Works. Constar successfully implemented the turbine independent electrical overspeed protection system using a dual redundant PLC system, featuring system reliability, fast response, high control accuracy, and advanced algorithms.
- Turbine Type: Single Extraction Steam Turbine
- Turbine Manufacturer: Beijing Heavy Machine Works
- Control System: PLC
- Application Type: Turbine ETS System
- Date: Year 2012
CNOOC HAIHUA Unit7 is a co-generation extraction steam turbine manufactured by Qingdao Jieneng Turbine Works. Constar successfully implemented the turbine independent electrical overspeed protection system using a dual redundant PLC system, featuring system reliability, fast response, high control accuracy, and advanced algorithms.
- Turbine Type: Single Extraction Steam Turbine
- Turbine Manufacturer: Qingdao Jieneng Turbine Works
- Control System: PLC
- Application Type: Turbine ETS System
- Date: Year 2012
CNOOC HAIHUA Unit8 is a co-generation extraction steam turbine manufactured by Qingdao Jieneng Turbine Works. Constar successfully implemented the turbine independent electrical overspeed protection system using a dual redundant PLC system, featuring system reliability, fast response, high control accuracy, and advanced algorithms.
- Turbine Type: Single Extraction Steam Turbine
- Turbine Manufacturer: Qingdao Jieneng Turbine Works
- Control System: PLC
- Application Type: Turbine ETS System
- Date: Year 2012
HUANENG Lingang Unit is a combined cycle steam turbine manufactured by Harbin Turbine Works. Constar successfully implemented the turbine independent electrical overspeed protection system using Woodward’s excellent Protech GII triple modular redundant protection system, featuring system reliability, fast response, high control accuracy, and advanced algorithms.
- Turbine Type: Combined Cycle Steam Turbine
- Turbine Manufacturer: Harbin Turbine Works
- Control System: Protech GII
- Application Type: Turbine TMR Overspeed Protection System
- Date: Year 2014
Zouping Power Unit1 is a combined cycle steam turbine manufactured by Harbin Turbine Works. Constar successfully implemented the turbine independent electrical overspeed protection system using Woodward’s excellent Protech GII triple modular redundant protection system, featuring system reliability, fast response, high control accuracy, and advanced algorithms.
- Turbine Type: Combined Cycle Steam Turbine
- Turbine Manufacturer: Harbin Turbine Works
- Control System: Protech GII
- Application Type: Turbine TMR Overspeed Protection System
- Date: Year 2016
Zouping Power Unit2 is a combined cycle steam turbine manufactured by Harbin Turbine Works. Constar successfully implemented the turbine independent electrical overspeed protection system using Woodward’s excellent Protech GII triple modular redundant protection system, featuring system reliability, fast response, high control accuracy, and advanced algorithms.
- Turbine Type: Combined Cycle Steam Turbine
- Turbine Manufacturer: Harbin Turbine Works
- Control System: Protech GII
- Application Type: Turbine TMR Overspeed Protection System
- Date: Year 2016