Rumford Power LLC Owned and operated by Cogentrix Energy Power Management 270 MW, gas-fired 1 × 1 7FA.03-powered combined cycle equipped with a Nooter Eriksen HRSG and a GE A10 steam turbine, located in Rumford, Me Plant manager: Justin Castagna Reduce O&M cost by cutting energy consumption when offline Challenge. The operational profile for Rumford […]
Rumford best practices cut O&M costs, reduce hot start duration Read More »
Salem Harbor Station Owned by Footprint Power Salem Harbor Development LP Operated by NAES Corp 674 MW, two gas-fired 1 × 1 7FA.05-powered combined cycles equipped with Doosan HRSGs and GE A14 steam turbines, located in Salem, Mass Plant manager: Max Greig Challenge. Salem Harbor Station is located on the seacoast in the Northeast, where
Salem Harbor: Winter-readiness testing upgrades reduce startup issues Read More »
Xcel Energy’s Dave Such was selected the lone recipient of the Combined Cycle Users Group’s Individual Achievement Award (IAA) in 2022, the 26th person to be so honored (list below) since the award’s inception in 2013. Voting is by members of the CCUG’s steering committee, chaired by Phyllis Gassert of Talen Energy. Aaron Kitzmiller of
CCUG honors Dave Such with its Individual Achievement Award Read More »
The 7F Users Group’s 2023 conference is less than three weeks off and the steering committee (list below) is polling owner/operators to be sure one or more discussion topics of importance have not been left off the agenda inadvertently. This is the first time such a poll has been conducted ahead of this annual meeting
River Road Generating Plant Owned by Clark Public Utilities Operated by General Electric 248 MW, gas-fired 1 × 1 7FA.02-powered combined cycle equipped with a Foster Wheeler HRSG and a GE A12 steam turbine, located in Vancouver, Wash Plant manager: Robert Mash ‘Hazard hunts’ promote safer working conditions Challenge. River Road personnel are encouraged to
7F, HRSG best practices from River Road Generating Plant Read More »
Griffith Energy Owned by Griffith Energy LLC Operated by Consolidated Asset Management Services (CAMS) 570 MW, gas-fired 2 × 1 7FA.03-powered combined cycle equipped with NEM HRSGs and a Toshiba steam turbine, located in Golden Valley, Ariz Plant manager: Scott Henry Challenge. Griffith Energy typically spent well over $100,000 annually to rebuild its boiler feedwater
Griffith Energy: 3D printing of control-valve trim promises big savings Read More »
A large number of 7F gas turbines were installed during the boom years of 1999 to 2004. Now, nominally 25 years later, the industry is facing a “7F rotor wave” with many turbine rotors nearing “end-of-life” (EOL, 5000 factored fired starts or 144,000 factored fired hours) and coming due for an exchange, replacement, or lifetime
Manage the 7F rotor wave to ensure your generation assets are available when needed Read More »
With relevant design and operational expertise, and applied data science, digital twins can be harnessed for areas such as fleet comparisons, plant-specific KPIs, and forward-looking predictions. However, the twins are only as good as the domain expertise and data tools implemented to provide the analytics. PSM’s Greg Vogel, senior engineering manager for technology programs, will
Digital twins: Alignment between design intent and real-world powerplant operation Read More »
Essential Power Newington Owned by Essential Power Investments Operated by Cogentrix Energy Power Management 565-MW, dual-fuel 2 × 1 combined cycle located in Newington, NH. Plant operated baseload from COD in 2002 until it began cycling in 2008 Plant manager: Tom Fallon Electronic safety orientation program for contractors Challenge. Essential Power Newington annually processes hundreds
7F Best Practices from Essential Power Newington Read More »
Central Eléctrica Pesquería (CEP) Owned and operated by Techgen 900-MW, 7FA.05-powered 3 × 1 combined cycle located in Pesquería, Nuevo León, Méxicó Plant manager: Mario Alberto Ontiveros de la Torre ‘Improved’ brush holder offers safety benefits Background. CEP’s four generators are equipped with the OEM’s EX2100e excitation system to control ac voltage at the generator
7F Best Practices from Central Eléctrica Pesquería (CEP) Read More »
