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Molten-Salt-Based Thermal Storage for Thermal Power Unit Plant Peaking

Energies
As the integration of renewable energy sources continues to increase, thermal power units are increasingly required to enhance their operational flexibility to accommodate grid fluctuations. However, frequent load variations in conventional thermal power
Fengying Ren, Fanxing Meng, Hao Liu, Haiyan Yu, Li Xu, Xiaohan Ren   +5 more
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Application of adjacent heating technology in thermal power unit [PDF]

E3S Web of Conferences, 2022
There are many problems in the start-up stage of thermal power unit, which seriously affect the safe and economic operation of the unit. Therefore, it is of great significance to study the energy-saving technology of thermal power unit in the start-up ...
Che Yongqiang, Zhang Yanfei, Lv Haizhen
doaj   +2 more sources

Rapid Method for Modeling Thermal Power Unit Fluid Network [PDF]

IEEE Access, 2019
Improving the accuracy of thermal power plant simulators is the primary goal of simulator developers. There are many fluid networks in a thermal power plant.
Yuhan Men, Yue Zhang, Ze Dong
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Unit commitment with bidirectional ramping constraints of flexibility retrofit thermal power unit

International Journal of Electrical Power & Energy Systems
Flexibility retrofits of thermal power units have been widely implemented to improve power system balancing. These retrofits enable operation below the regular minimum output, known as deep peak regulation, to accommodate increasing renewable energy ...
Jingxiao Jiang, Yanran Zhu, Ying Wang, Xiaorui Guo, Jianhu Lv, Jianxiang Qin, Xingyun Yan, Kaifeng Zhang   +7 more
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Performance Diagnosis and Analysis of a Thermal Power Turbine Unit in a Power Plant [PDF]

E3S Web of Conferences, 2023
In order to further improve the operation level of the provincial grid direct thermal power units, optimize the data quality of the provincial thermal power unit system, diagnose and analyze the operation data of the thermal power unit system, and ...
Zhang Yanpeng, Zhong Ziwei, Li Si, Zheng Wei, Zhu Lingkai, Shang Panfeng   +5 more
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Performance Test of a 660MW Thermal Power Unit Steam Turbine Based on the Background of “Double Carbon” [PDF]

E3S Web of Conferences, 2023
Under the background of "carbon peaking and carbon neutralization", China proposes a new power system with new energy as the main body. Due to the strong randomness, volatility and anti peak shaving characteristics of new energy power generation, in ...
Zhong Ziwei, Zhu Lingkai, Zheng Wei, Gong Zhiqiang, Shang Panfeng, Guo Junshan, Liu Jun, Zhang Yanpeng   +7 more
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Prospect of Peak Regulation Capacity Improvement through Flexibility Transformation of Combined Heat and Power Units in Shandong Province [PDF]

E3S Web of Conferences, 2023
With the high proportion of renewable energy connected to the grid, peak shaving demand surge, which needs to enhance the flexibility of coal power with a larger proportion to support the stable operation of the grid.
Gong Zhiqiang, Han Yue, Guo Junshan, Shang Panfeng, Zhu Lingkai   +4 more
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Optimal Configuration of a Gas Expansion Process in a Piston-Type Cylinder with Generalized Convective Heat Transfer Law

Energies, 2020
Optimal configurations for the working fluid expansion process in a piston-type cylinder with maximum work production are studied by applying finite time thermodynamics. The problem is solved by utilizing the modified Lagrangian.
Lingen Chen, Kang Ma, Huijun Feng, Yanlin Ge   +3 more
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Re-Optimization of Expansion Work of a Heated Working Fluid with Generalized Radiative Heat Transfer Law

Entropy, 2020
Based on the theoretical model of a heated ideal working fluid in the cylinder, the optimal motion path of the piston in this system, for the maximum work output, is re-studied by establishing the changed Lagrangian function and applying the elimination ...
Lingen Chen, Kang Ma, Yanlin Ge, Huijun Feng   +3 more
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Effect of Heat Storage Device on Primary Frequency Regulation Capacity of Thermal Power Unit

Zhongguo dianli, 2020
High penetration of renewable energy has brought great challenges to the stability of power systems. Meanwhile, in the era of knowledge economy, higher requirements are put forward for power supply quality such that the issues of power system frequency ...
Chongming SONG, Xueqin TIAN, Tong XU, Xinlei WANG   +3 more
doaj   +1 more source