Review of the Requirements for Load Following of Small Modular Reactors

C Chang, HC Oyando - Energies, 2022 - mdpi.com
CO2 net neutralization by 2050 is a global target. Renewable energy and nuclear power
generation are emerging as major power sources for CO2 net neutralization. Therefore, this …

System-level modeling, analysis and coordinated control design for the pressurized water reactor nuclear power system

C Cui, J Zhang, J Shen - Energy, 2023 - Elsevier
A flexible operation of the nuclear power system (NPS) over a large operating range is
emphasized when it is used as marine power. The current study exposes two bottlenecks in …

A coordinated control methodology for small pressurized water reactor with steam dump control system

L Wang, C Chen, L Chen, Z Li, W Zeng - Energy, 2023 - Elsevier
Small pressurized water reactors (SPWRs) have complex and variable working
environments with high external perturbations that challenge the operational balance and …

A neural network predictive control method for power control of small pressurized water reactors

K Xiao, Q Wu, J Chen, X Pu, Y Zhang, P Yang - Annals of nuclear energy, 2022 - Elsevier
Compared with large pressurized water reactors (PWRs), small PWRs have flexible
operating conditions and complex operating environment, putting forward higher …

System design and operation optimization on the hybrid system with nuclear power, concentrated solar, and thermal storage

B Qiu, G Li, X Wei, M Liu, J Yan - Annals of Nuclear Energy, 2023 - Elsevier
A hybrid system with nuclear power, concentrated solar and thermal storage is proposed to
enhance the peak shaving ability of pressurized water reactor nuclear power plant, and …

Multi-timescale power system operations for electrolytic hydrogen generation in integrated nuclear-renewable energy systems

J Rahman, RA Jacob, J Zhang - Applied Energy, 2025 - Elsevier
This study explores how sector coupling via Integrated energy systems (IES) can improve
the operational flexibility of the power grid, while hydrogen is gaining traction as a versatile …

[HTML][HTML] Uncertainty quantification of once-through steam generator for nuclear steam supply system using latin hypercube sampling method

L Chen, C Chen, L Wang, W Zeng, Z Li - Nuclear Engineering and …, 2023 - Elsevier
To study the influence of parameter uncertainty in small pressurized water reactor (SPWR)
once-through steam generator (OTSG), the nonlinear mathematical model of the SPWR is …

Coordinated discrete-time super-twisting sliding mode controller coupled with time-delay estimator for PWR-based nuclear steam supply system

J Hui - Energy, 2024 - Elsevier
The coordination control problem for the core thermal power of the nuclear reactor (NR) and
the water level of the nuclear steam generator (SG) is a crucial challenge for real-time model …

Dispatch analysis of flexible power operation with multi-unit small modular reactors

S Alhadhrami, GJ Soto, B Lindley - Energy, 2023 - Elsevier
The relevance of nuclear power plant flexible power operation (FPO) is rising due to
increased penetration of variable renewables. Small Modular Reactors (SMRs) such as …

Flexible operation of the pressurized water reactor nuclear power system using multi-model predictive control over a wide nonlinear operating range

C Cui, Z Li, J Zhang, J Shen - Applied Thermal Engineering, 2023 - Elsevier
The nonlinearity problem caused by the large load variation is a significant challenge for the
pressurized water reactor nuclear power system (PWRNPS) to realize its flexible operation …