Phoenix Rotor™ gives facility the best of both worlds KEY POINTS Units returned to 200,000 factored fired hours Lengthy outages avoided CapEx savings of around 40% compared with a new rotor from the OEM THE CHALLENGE: Going beyond rotor end of life Gas turbine rotors have a finite lifetime. Heavy-duty gas turbine rotors in particular, […]
Regenerating a refinery cogen’s Frame 7EA rotors Read More »
AGT Services Inc’s Jamie Clark frequently is asked to present at user group meetings given his deep knowledge of generators. At last year’s (2022) Frame 5 Users Group conference, Clark conducted a well-received workshop on generator testing, inspection, and condition assessment which is of value to most participants in the Legacy Turbine Users Group—owner/operators of
The basics of testing legacy generators Read More »
The Frame 6B Users Group’s 2023 Conference and Vendor Fair is only six weeks away, July 17-20, in the Sheraton Grand at Wild Horse Pass (near Phoenix). The meeting is co-located with the annual conferences of the Frame 5 and 7EA Users Groups, all three organizations coming together for meals and the exhibition. Collectively, the
Frame 6B annual meeting: Preparation key to maximizing its value to you, your plant Read More »
Case studies on generation M&D, predictive analytics, capacity/fuel demand forecasting, and performance testing This webinar series, presented by Primex Process Specialists, is directed specifically towards power plant owners and operators to introduce machine-learning basics and how this rapidly evolving technology can improve power plant availability, capacity, and efficiency. Each webinar will include a 30-minute live presentation followed
Webinar Series: Machine learning improves CCGT availability, capacity, and efficiency Read More »
Gas Turbine Powerhouse Development of the power-generation GT at BBC/ABB/Alstom By Prof Dr-Ing Dietrich Eckardt De Gruyter, Oldenbourg, 498 pages, $85 Available on Amazon Reviewed by John F D Peterson The fact that you are looking at this page in Combined Cycle Journal gives me high confidence that you are not only familiar with gas
BOOKSHELF ǁ How your gas turbine came to be Read More »
BASF Geismar Owned and operated by BASF Chemical Co 85 MW, gas fired, two 1 × 1 Frame 6-powered cogeneration units (one with an unfired HRSG, one fired) plus four conventional boilers and one small steam turbine/generator, located in Geismar, La Plant manager: Graham White Challenge. Plant’s HRSG duct-burner firing rate (fuel control valve) was
BASF Geismar: Increase equipment protection using duct-burner firing overrides Read More »
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
Background: Legacy Turbine Users Group The Legacy Turbine Users Group (LTUG), formed by Power Users earlier this year to facilitate the transfer of knowledge among members of the Frame 5, 6B, and 7EA Users Groups, greatly benefits owner/operators of these engines. With the number of experienced O&M personnel in decline because of staff reductions and
The growing importance of Frame 5 inspections Read More »
Background: Legacy Turbine Users Group The Legacy Turbine Users Group (LTUG), formed by Power Users earlier this year to facilitate the transfer of knowledge among members of the Frame 5, 6B, and 7EA Users Groups, greatly benefits owner/operators of these engines. With the number of experienced O&M personnel in decline because of staff reductions and
Frame 6B users draw on over 40 years of operating experience Read More »
Most drum-level control systems employ 3-element logic, with feedback to the controller on drum level, steam outlet flow, and feedwater inlet flow. Data provided by pressure and temperature transmitters are used to enhance the accuracy of the steam-flow value. To illustrate: If the drum-level instrument is a dP-style level transmitter, a pressure transmitter is installed
