combined cycle
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Gas
Powering Taiwan’s Future: Inside the Award-Winning Sun Ba II Power Plant
Taiwan stands as one of Asia’s most dynamic economies, a densely populated island of approximately 23 million people compressed into just 36,000 square kilometers. The island is a global technology powerhouse, producing more than 60% of the world’s semiconductors and serving as home to manufacturing giants that supply everything from smartphones to advanced computing systems. […]
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Gas
Duke Energy, GE Vernova Strike Major Gas Turbine Deal to Support Explosive Demand Growth
Duke Energy has signed a sweeping partnership with GE Vernova for the supply of advanced gas turbines and associated equipment—potentially securing up to 11 of GE Vernova’s flagship 7HA units to advance specific projects in line with the utility’s integrated resource plans (IRPs). Duke Energy on April 24 said the “arrangement” would help the company […]
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Hydrogen
The POWER Interview: Mitsubishi Power Talks Turbine Constraints, Data Center Pressures, and Hydrogen Readiness
As a supplement to POWER’s in-depth April 2025 feature, Gas Power’s Boom Sparks a Turbine Supply Crunch, we’re publishing the full interview with Mitsubishi Power’s Vice President of Business Development for Emerging Technologies, Peter Sawicki. Conducted in March, this Q&A dives deeper into the supply realities underpinning the story: long lead times for gas turbines, […]
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Gas
GE Vernova Turbines Powering New 1.2-GW Gas-Fired Plant in Malaysia
An India-based company said it has started commercial operation of a 1,200-MW natural gas-fired power plant in Malaysia, part of a buildout of power generation capacity as that country’s population grows and its economy expands.
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Gas
New Combined Cycle Power Plant in Thailand Features Doosan Škoda Power Technology
Doosan Škoda Power has successfully completed the Rayong project in Thailand (Figure 1). The company delivered a 20-MW steam turbine, including a generator, condenser, and other accessories, to the newly built combined cycle power plant in Rayong Province, near the famous tourist resort of Pattaya. This project is a significant milestone as it is the […]
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Gas
Replacing Duct Burners in Combined Cycle Power Plants
Many combined cycle power plants (CCPP) and cogeneration or combined heat and power (CHP) plants utilize supplemental firing systems, or duct burners, inside the heat recovery steam generator (HRSG) boilers
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Gas
Simple Cycle, Combined Cycle, or a Hybrid Approach?
Simple cycle gas turbines provide efficiency levels of around 35% to 40%. Combined cycle units boost efficiency to 60% and beyond. But another option is emerging that combines the attributes of simple and combined cycle designs. This hybrid configuration uses a single power turbine expander and recycles exhaust heat back to the combustor to combine […]
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News
Experience Shows Wet Compression Is Safe to Use on Gas Turbines
Back in the early 2000s, some controversy emerged about the practice of spraying large amounts of fog directly into the compressor. Some claimed that this led to blade erosion, pitting, and scaling. So, is it safe to use wet compression on gas turbines by pumping water droplets into the compressor inlet? The answer is yes—provided […]
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Gas
Shifting from Coal to Gas: One Co-op’s Award-Winning Journey
In 2018, Cooperative Energy, a generation and transmission co-op headquartered in Hattiesburg, Mississippi, had an issue to deal with. Several years earlier, it had joined the Midcontinent Independent System Operator (MISO), giving the power provider access to a competitive market. However, Cooperative Energy’s R.D. Morrow Sr. Generating Station, a 400-MW two-unit coal-fired facility that had […]
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Gas
New Gas-Fired Power Plants Proposed in Southeast Texas
Entergy Texas filed an application with the Public Utility Commission of Texas (PUCT) for approval to build two natural gas power plants—one in Jefferson County and the other in Liberty County. “The Legend and Lone Star Power Stations will address the critical need for increased power generation capacity, support increased economic activity throughout the region, […]
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Gas
Mitsubishi Power Supports New Gas-Fired Unit in Hong Kong
Mitsubishi Power, a division of Mitsubishi Heavy Industries (MHI), announced the company has received an order for gas turbine combined cycle (GTCC) power generation system equipment for Lamma Power Station’s Unit 13. The unit will be built in Hong Kong by The Hongkong Electric Co., Ltd., known as HK Electric. The new turbine has an […]
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Gas
GE Vernova Seals Deal for 1.7-GW Combined Cycle Plant in China
GE Vernova’s Gas Power business and Harbin Electric announced that Chinese State Development & Investment Corp. Ltd. (SDIC) Jineng (Zhoushan) Gas Power Generation Co. Ltd. has ordered two GE 9HA.02 gas turbines for a new combined cycle power plant located in the Zhoushan archipelago in Zhejiang province, China. The plant (Figure 1) is expected to […]
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Gas
EIA Reports Second Straight Year of Growth for New U.S. Gas-Fired Power Plants
The U.S. Energy Information Administration (EIA) said it expects 16 new natural gas-fired power plants will begin commercial operation this year, a second straight year of growth in gas-fired generation capacity after three consecutive years of declines. The EIA in its “Natural Gas Weekly Update” released August 31, citing data from the agency’s “Monthly Electric […]
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Gas
POWER’s 2023 Plant of the Year: Estrella del Mar III
For more than four decades, POWER magazine has honored the top performers in the electricity-generating industry with annual power plant awards. Award winners are selected by the editors of POWER based on nominations submitted by industry insiders, including suppliers, designers, constructors, and operators of power plants. Winning POWER’s Plant of the Year in 2023 is […]
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Commentary
Because That’s Where the Carbon Is!
Hybrid generation and storage is key to rapid low-carbon transition. COMMENTARY When asked why he robbed banks, the infamous Willie Sutton is said to have replied, “Because that’s where the money is!” So, when trying to decarbonize California’s electric power sector, we should follow Sutton’s Law and focus on where the carbon is. To decarbonize, […]
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Gas
Optimizing Combined Cycle Power Plant Operations
Cogentrix Energy and Siemens Energy have partnered to optimize 8000H-class gas turbine reliability and outage planning. Under Cogentrix’s management, the Patriot site successfully upgraded one of its
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Press Releases
Siemens Energy to supply key components for one of Europe’s most efficient gas-fired power plants
Siemens Energy and independent power producer Mass Global Energy Rom S.R.l. have signed a contract for the supply of the HL-class gas turbine technology for the Mintia combined cycle power plant in Romania. With a maximum power generation efficiency of more than 64 percent, the plant will be the most efficient gas-fired power plant in […]
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Press Releases
EnergyAustralia Modernizes Tallawarra A Power Plant to Support Energy Transition in Australia
Tallawarra A Power Plant Project marks the First HE Upgrade for the GT26 gas turbine ordered in Australia GE’s technology is expected to increase performance of the existing GT26 gas turbine aiming to add nearly 40 megawatts (MW) of power, supporting the expected energy demand following the closure of the coal fired 1,680-megawatt Liddell plant […]
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Gas
Iran Brings More Natural Gas-Fired Units Online
Two more units at a natural gas-fired combined cycle power plant in Iran are producing electricity for the country’s national grid. The Mahtab Kavir plant in Zarand County in Kerman Province now has total power generation capacity of 484 MW after the two new 162-MW units were synchronized with the grid on Feb. 9. The […]
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Press Releases
Mitsubishi Power Receives Order from Uzbekistan for Two M701F Gas Turbines and Two Steam Turbines
– For Talimarjan-2 TPP Project in Uzbekistan – In addition to providing the gas turbines and steam turbines, Mitsubishi Power will also provide technical advisers to the site to support installation and commissioning; the commercial operation is scheduled in 2025 – The order follows an earlier supply contract for Talimarjan-1 in 2013 TOKYO, Feb 9, […]
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News
Fun in the Sun: Cane Island Is a Central Florida Treasure
You must be a power guy or gal to consider a generating station an attraction. If you are, you won’t find a better place to visit than the Cane Island Power Park. The facility is in a picturesque location
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Coal
A Japanese Project Demonstrates a Carbon Neutrality Pathway for Coal Power
Osaki CoolGen Corp.’s complex three-phase demonstration project in Hiroshima Prefecture seeks to achieve highly efficient coal-fired power generation with near-zero emissions by integrating carbon
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History
Southern Company: A History of a Prolific Power Technology Pioneer
Atlanta-based energy giant Southern Co. has rapidly evolved to keep in step with the evolution of power. As part of its corporate growth, the company has notably pioneered technologies that have reshaped
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Marmaduke
Marnie Surfaceblow—Combined Cycle Plants: Know Your Limitations and Keep Your Plant Both Online and Operating Efficiently
Steadily increasing demands leading to excessive cycling and starts/stops can cause heat rate loss, poor unit performance, and increased plant outages. See as Marnie and Maya demonstrate that even relatively
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Gas
Tri-State Moves to Retire Rifle Combined Cycle Power Plant
Tri-State Generation and Transmission Association, a wholesale power supply cooperative with 45 members in four states—Colorado, Nebraska, New Mexico, and Wyoming—announced its intentions to retire the Rifle Station, an 85-MW combined cycle facility in Rifle, Colorado. The announcement was made on April 5 in conjunction with a filing with the Colorado Public Utilities Commission (CPUC). […]
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Hydrogen
GTI Advancing Next-Generation Hydrogen Energy Storage Technology
Funding from the U.S. Department of Energy (DOE) will allow research organization GTI and its partners to proceed to the next phase of a project exploring how stored hydrogen can be used for load-following to improve the capacity factor of a natural gas combined cycle power plant. The project is exploring a system that could […]
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Press Releases
GE and Uniper Collaborate on Decarbonisation Roadmap to Lower Emissions at Grain Power Plant in UK
GE continues to collaborate with Uniper to lower the carbon footprint of its power generation operations in Europe GE’s hydrogen plant readiness assessment represents a significant step in Uniper’s Grain gas-fired power plant’s decarbonisation roadmap Project will explore solutions to enable operations using blends of natural gas and hydrogen, with hydrogen accounting for up to […]
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Press Releases
DOE Project Highlights Advantages of Hybrid Energy Storage
ENERGY SECURITY, ECONOMIC SAVINGS, LOWER EMISSIONS (Palo Alto, California—March 28, 2022) Confronted with accelerated timelines to dramatically reduce carbon by 2030 while maintaining reliability during seasonal and extreme weather events, a new study for the U.S. Department of Energy’s National Energy Technology Laboratory (NETL) offers electricity providers a rapid and feasible path: hybridize long-duration thermal […]
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Gas
More than 32 GW of New Gas-Fired Power Plants in U.S. Pipeline
Recent reports from groups analyzing U.S. power generation note how states near the nation’s largest shale plays are expected to bring significant new natural gas-fired generation online over the next few years, despite concerns about recent market volatility that sent gas prices to their highest levels in more than a decade. With a long-term outlook […]
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Press Releases
GE-Powered Port of Sergipe I Complex Delivers Uninterrupted Electricity since July to Support Renewables in Brazil
Flexible and efficient natural gas fired plant enables Brazil to increase its energy security while continuing to expand its development of renewable energy resources, including solar, wind in addition to compensating the seasonal reduction of hydro power The 1.5-Gigawatt CELSE – Centrais Elétricas de Sergipe S.A’s Port of Sergipe I Complex is currently the largest […]