燃煤发电机组瞬态过程灵活高效协同运行的理论与技术研究综述

赵永亮, 许朋江, 居文平, 陈锋, 刘明, 王珠… - 中国电机工程 …, 2023 - epjournal.csee.org.cn
双碳目标下, 燃煤发电机组正逐步由主体电源向支撑性和调节性电源转变,
承担更多调峰调频服务, 导致机组长时间处于变负荷瞬态过程. 实现燃煤发电机组高效灵活运行 …

Design optimization and dynamic simulation of steam cycle power plants: a review

E Martelli, F Alobaid, C Elsido - Frontiers in Energy Research, 2021 - frontiersin.org
After more than one century from its first use for electric power production, steam cycles are
still the object of continuous research and development efforts worldwide. Indeed, owing to …

Fluid-gpt (fast learning to understand and investigate dynamics with a generative pre-trained transformer): Efficient predictions of particle trajectories and erosion

SD Yang, ZA Ali, BM Wong - Industrial & Engineering Chemistry …, 2023 - ACS Publications
The deleterious impact of erosion due to high-velocity particle impingement adversely
affects a variety of engineering and industrial systems, resulting in irreversible mechanical …

Modelling and simulation of a coal-fired power plant for start-up optimisation

M Hübel, S Meinke, MT Andrén, C Wedding, J Nocke… - Applied Energy, 2017 - Elsevier
The increased impact from fluctuating energy sources like wind and photovoltaics
significantly affects the operational regime of conventional power plants. In the near future …

Predicting complex erosion profiles in steam distribution headers with convolutional and recurrent neural networks

SD Yang, ZA Ali, H Kwon, BM Wong - Industrial & Engineering …, 2022 - ACS Publications
The effects of erosion due to particle impingement continue to be of immense concern in
various energy and technology industries. Brute force computational fluid dynamics (CFD) …

[HTML][HTML] Real-time monitoring energy efficiency and performance degradation of condensing boilers

S Baldi, T Le Quang, O Holub, P Endel - Energy Conversion and …, 2017 - Elsevier
Condensing boilers achieve higher efficiency than traditional boilers by using waste heat in
flue gases to preheat cold return water entering the boiler. Water vapor produced during …

Mathematical model of a power boiler operation under rapid thermal load changes

W Zima, S Grądziel, A Cebula, M Rerak… - Energy, 2023 - Elsevier
Due to the current need for coal-fired power units to cooperate with renewable energy
sources, they should be characterized by a high flexibility of operation. An in-house …

Mathematical model of a supercritical power boiler for simulating rapid changes in boiler thermal loading

J Taler, W Zima, P Ocłoń, S Grądziel, D Taler, A Cebula… - Energy, 2019 - Elsevier
This paper presents a new online-ready mathematical model of a supercritical power boiler,
which enables comprehensive analysis of the boiler dynamics. The model allows generating …

Fatigue lifetime assessment on a high-pressure heater in supercritical coal-fired power plants during transient processes of operational flexibility regulation

Y Zhao, P Fan, C Wang, M Liu, D Chong… - Applied Thermal …, 2019 - Elsevier
The operational flexibility of coal-fired power plants has become a priority objective;
however, the lifetime of main devices is reduced due to thermomechanical fatigue during …

Optimal control of flexible natural gas combined cycles with stress monitoring: Linear vs nonlinear model predictive control

J Rúa, LO Nord - Applied energy, 2020 - Elsevier
In future energy markets, traditional thermal power plants are expected to cycle more to
adapt their operation to the intermittent power generation of renewable energy sources. Gas …