Aeros – Combined Cycle Journal

Aeros

SPECIAL REPORT: Spotlight on the FT8 gas turbine fleet

The first meeting of the FT8 Users Group took place on March 12-14, 2024, at EPRI’s Washington DC office with the purpose of sharing collective expertise of end-users, consultants, and third-party suppliers in addressing the complexities of Mitsubishi Power Aero’s (formerly Pratt & Whitney Power Systems) FT8 gas turbine operation and maintenance. The group is […]

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CalPeak-Midway: Monitor calibration-gas levels in real time to reduce regulatory risk

CalPeak Power LLC Owned by Middle River Power Operated by NAES Corp 242 MW, four simple-cycle peaking plants (Border, Enterprise, Panoche, and Vaca Dixon), each consisting of one FT8-2 TwinPac generating unit operating on natural gas, located in San Diego, Calif Plant manager: Ramiro Gonzalez Midway Peaking LLC Owned by Middle River Power Operated by

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Webinar Series: Machine learning improves CCGT availability, capacity, and efficiency

Case studies on generation M&D, predictive analytics, capacity/fuel demand forecasting As a follow-on to its popular 2023 webinar series, Primex presents a new and improved series to help power plant managers understand machine-learning basics and learn how this rapidly evolving technology can improve power plant availability, capacity, and efficiency. Each webinar includes a 20-30 minute

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Nineteen 2023 meetings focusing on user information needs that you should consider attending

February 19–23, 501F Users Group Annual Meeting, Reno, Nev, Peppermill Resort & Spa. Details/registration at www.501fusers.org as they become available. Chairman: Ivan Kush, Cogentrix Energy Power Management. Contact: Jacki Bennis, jacki@somp.co. February 19-23, 501G Users Group Annual Meeting, Reno, Nev, Peppermill Resort & Spa. Meeting is co-located with the 501F Users Group conference. Details/registration at

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Increase intervals between gas-turbine fuel-valve overhauls with water cooling

Reliable operation of dual-fuel gas turbines on oil demands that owner/operators protect against coking of distillate in fuel-system components. Active cooling is one solution available to users for assuring both reliable starts on liquid fuel and reliable fuel transfers from gas to oil. Recall that stagnant fuel in supply lines not protected against heat radiated

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Factor European experience into O&M practices at US combined cycles, Part IV: HEP inspection checklist

Rob Wang of Engineering Analysis Services Ltd (UK), presented on outage planning and life extension of cycling plants at European Technology Development Ltd’s International Conference on Power Plant Operation and Flexibility, London, July 2018. He highlighted both piping system health management and analytical techniques for component life assessment. Piping system details are, perhaps, too often overlooked. Wang reminded participants of

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Impact of chemistry on ACC performance once again a focal point of user group meeting

The Air-Cooled Condenser Users Group’s 10th annual meeting (October 2018, Colorado Springs) hosted over 100 participants—more than half users, with first-timers in the majority. The overriding takeaway this year was new information, supported by informative looks into the fundamentals. Such balance expands the benefits of meetings, concludes CCJ Consulting Editor Steve Stultz, who attended the conference for CCJ

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Resiliency, demand charges drive Montclair State to add microgrid to CHP

Superstorm Sandy was one of those events which changed most everyone’s thinking on infrastructure reliability, especially in the NYC metropolitan area. But Sandy is only one element in the “perfect storm” which led Montclair (NJ) State Univ (MSU) to add a microgrid to its relatively modern combined heat and power (CHP) system. Other elements include a unique

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2019 Aeroderivative GT Best Practices: Water Management

New rules on waste-water discharges dictate conversion of Exira Station to ZLD Stricter limits on waste-water discharges imposed as part of the NPDES permit renewal process made it impossible for Exira Station to consistently comply with the new rules as the facility was originally designed and operated. Challenges faced by the owner, Western Minnesota Municipal

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2019 Aeroderivative GT Best Practices: O&M

Low-cost thermal imaging camera assists Orange Cogen’s operators during rounds Orange Cogeneration, a 2 × 1 LM6000-powered combined cycle owned by Northern Star Generation and operated by Consolidated Asset Management Services LLC (CAMS), exports power to the local utility and sells steam from its condensing/extraction steam turbine to an orange-juice plant and an ethanol plant

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