The Use of Air Cooling System in Combined Cycle Power Plant as Atmospheric Water Generator DOI Creative Commons
Somchart Chantasiriwan

Eng—Advances in Engineering, Journal Year: 2024, Volume and Issue: 5(3), P. 1850 - 1862

Published: Aug. 14, 2024

There is an enormous amount of water vapor in ambient air that can be converted into liquid by several methods. A method capable producing a large compression system. However, this requires significant power input, which may cause the cost to prohibitive. In paper, it proposed refrigeration system used cool combined cycle plant has potential viable atmospheric generation. This produces saturated mixing with water, and reduces temperature humidity using mechanical chiller. The reduction inlet enables generate more output, operate cooling Therefore, harvest without requiring external input. concept proven simulating performance various conditions models mass energy balances.

Language: Английский

A review on application of hydrogen in gas turbines with intercooler adjustments DOI Creative Commons
Asad Ali, Moustafa Houda, Ahsan Waqar

et al.

Results in Engineering, Journal Year: 2024, Volume and Issue: 22, P. 101979 - 101979

Published: March 19, 2024

- In recent years, traditional fossil fuels such as coal, oil, and natural gas have historically dominated various applications, but there has been a growing shift towards cleaner alternatives. Among these alternatives, hydrogen (H2) stands out highly promising substitute for all other conventional fuels. Today, is actively taking on significant role in displacing fuel sources. The utilization of turbine (GT) power generation offers advantage terms lower greenhouse emissions. performance hydrogen-based turbines influenced by range variables, including ambient conditions (temperature pressure), component efficiency, operational parameters, factors. Additionally, incorporating an intercooler into the system yields several advantages, reducing compression work maintaining efficiency. Many scholars researchers conducted comprehensive investigations components mentioned above within context (GTs). This study provides extensive examination research hydrogen-powered with employed different methods techniques, specific emphasis case studies intercooler. Moreover, this not only examined current state also covered its influence offering effective recommendations insightful guiding future field.

Language: Английский

Citations

11

Mathematical Modelling and Optimisation of Operating Parameters for Enhanced Energy Generation in Gas Turbine Power Plant with Intercooler DOI Creative Commons
Anthony O. Onokwai, Udochukwu B. Akuru, Dawood Desai

et al.

Mathematics, Journal Year: 2025, Volume and Issue: 13(1), P. 174 - 174

Published: Jan. 6, 2025

This study developed an optimal model for gas turbine power plants (GTPPs) with intercoolers, focusing on the challenges related to output, thermal efficiency and specific fuel consumption. The combined response surface methodology (RSM) central composite design (CCD) advanced metaheuristic algorithms, including ANFIS, ANFIS PSO GA, nonlinear interactions of key parameters, pressure ratio, ambient temperature, inlet temperature effectiveness intercooler. Optimal values (47.8%), output (165 MW) consumption (0.16 kg/kWh) were attained under conditions a ratio 25, 293 K, 1550 K 95% intercooler effectiveness. RSM, being initial model, was able predict but lacked precision when compared influences that modelled by (sfc) having corresponding R2 0.979, 0.987 0.972. demonstrated potential extending algorithms provide sustainable solutions energy system problems reduced emissions through plant (GTPP) optimisation.

Language: Английский

Citations

0

Advances in Cooling Technologies for Electric Vehicle Drive Motors, Reducers, and Inverters: A Comprehensive Review DOI Creative Commons
H. Ahmad,

Palanisamy Dhamodharan,

S. Kim

et al.

Energy Technology, Journal Year: 2025, Volume and Issue: unknown

Published: Feb. 2, 2025

Effective thermal management is a critical challenge in electric vehicles (EVs), influencing the efficiency, reliability, and lifespan of key components such as drive motors, inverters, reducers. This comprehensive review systematically evaluates advanced cooling technologies for EV powertrains, providing comparative analysis traditional emerging solutions. Novel insights are presented on integration innovative materials, nanofluids phase‐change application artificial intelligence (AI) dynamic optimization. The study highlights enhanced performance achieved through hybrid approaches that synergize liquid air‐cooling methods. Additionally, introduces transformative potential AI‐driven systems optimizing predicting loads, detecting faults real time. novelty this work lies its focus holistic multiple components, bridging gap current literature by addressing interplay strategies across entire powertrain. underscores need continued innovation to meet growing demands technology sustainability goals.

Language: Английский

Citations

0

Net zero carbon captive power generation using compressor inlet air cooling approach DOI

U. K. Verma,

Satyajit Malode, Ravi Prakash

et al.

Thermal Science and Engineering Progress, Journal Year: 2025, Volume and Issue: unknown, P. 103627 - 103627

Published: April 1, 2025

Language: Английский

Citations

0

Novel gas turbine combined cycle inlet air cooling systems integrating proton exchange membrane electrolyzer, LiBr absorption chiller, and solar energy DOI
Zhidong Chen,

Hongwei Zhan,

Lei Chen

et al.

Energy, Journal Year: 2025, Volume and Issue: unknown, P. 136437 - 136437

Published: May 1, 2025

Language: Английский

Citations

0

Assessing the impact of energy efficiency and renewable energy on CO2 emissions reduction: empirical evidence from the power industry DOI
Sadegh Azizi, Reza Radfar, Ali Rajabzadeh Ghatari

et al.

International Journal of Environmental Science and Technology, Journal Year: 2024, Volume and Issue: unknown

Published: Aug. 5, 2024

Language: Английский

Citations

3

Optimal Design of a Renewable-Energy-Driven Integrated Cooling–Freshwater Cogeneration System DOI Open Access
Iman Janghorban Esfahani, Pouya Ifaei

Processes, Journal Year: 2024, Volume and Issue: 12(6), P. 1164 - 1164

Published: June 5, 2024

This study presents a novel approach that will address escalating demands for water and cooling in regions vulnerable to climate change through the proposal of an optimal integrated cooling–freshwater cogeneration system powered by renewable energy sources. Comprising three subsystems (integrated multi-effect evaporation distillation, absorption heat pump, vapor compression refrigeration (MAV); unit incorporating solar panels, wind turbines, batteries, hydrogen facilities (RHP/BH); combined power (CHP)), aims produce both freshwater. By recovering from desalination chill air taken into gas turbine compressor, maximizes efficiency. Through recovery waste employing thermo-environ-economic framework, objective function, termed modified total annual cost (MTAC), is introduced optimization. Using genetic algorithm, parametric iterative optimization minimizes MTAC. The results reveal under optimum conditions, MAV, RHP/BH, CHP account 67%, 58%, 100% annual, exergy destruction, environmental costs, respectively. Notably, exhibits lower sensitivity fuel prices than sources, suggesting need future research incorporate dynamic product greater consumption enhanced operational robustness.

Language: Английский

Citations

2

An Advanced Heat Recovery Method for Improved Efficiency of Gas Turbine Cycle; Thermo-Environ-Economic Examinations and Optimizations DOI Creative Commons

Chaoxin Ji,

Azher M. Abed, Xiaohong Zhou

et al.

Case Studies in Thermal Engineering, Journal Year: 2024, Volume and Issue: 64, P. 105514 - 105514

Published: Nov. 16, 2024

Language: Английский

Citations

1

Compression heat self-utilisation systems with cascade deep dehumidification for industrial compressor energy saving DOI
Song Fang,

Zhuoren Xu,

Yubo Yao

et al.

Journal of Cleaner Production, Journal Year: 2024, Volume and Issue: 473, P. 143493 - 143493

Published: Aug. 26, 2024

Language: Английский

Citations

1

Thermal energy recovery from a Brayton cycle nuclear power plant for efficiency improvement via compressor inlet cooling: Thermoeconomic optimization DOI Creative Commons
Tao Hai, Pradeep Kumar Singh,

Pooya Ghodratallah

et al.

Case Studies in Thermal Engineering, Journal Year: 2023, Volume and Issue: 52, P. 103734 - 103734

Published: Nov. 9, 2023

Due to the well-known limitations of renewable energy resources, nuclear power is considered as another alternative for carbon-free electricity generation. A great deal interest has been paid developing gas-cooled reactors due their efficient and cost effective generation ability. Among these systems, GT-MHR a promising one which employs Brayton closed cycle with an efficiency around 47% waste heat 300 MWth. The present work aims at utilizing this produce additional (via ORC) inlet gas cooling compressor via employing absorption chiller. In respect combined GT-MHR/ORC/ARC structure designed assessed thermodynamically economically compared standalone performance. sensitivity analysis implemented inspect influences design variables, then optimizations are conducted based on exergy. Results revealed better performance system in comparison GT-MHR. Under optimal working conditions obtained case, yields 12.4% higher 9.7% lower LCOE compered plant. Another interesting outcome obtained, under operation, total levelized investment novel (9065 $/h) less than (9285 $/h). This larger pressure ratio causes helium flow rate, result components sizes costs decreased.

Language: Английский

Citations

3