Abstract: This study evaluates the techno-economic performance of hybrid PV–CSP power plants using high-temperature particle receivers and compares them directly with molten salt-based alternatives, with all systems integrated into supercritical CO2 (sCO2) Brayton...
Abstract With the evolution of electricity market mechanisms and the increasing penetration of renewable energy, traditional empirical operation strategies for concentrating solar power (CSP) plants are becoming inadequate to meet the demands for system flexibility...
Abstract: Photovoltaic (PV) systems are renowned for low electricity generation costs, but their intermittent and non-dispatchable generation poses significant challenges to grid stability and curtailment. Concentrated solar power (CSP), equipped with thermal energy...
Abstract: With the increasing application of Integrated Energy Systems (IES), more effective utilization of renewable energy and diversification of energy utilization forms have become urgent issues to address. IES faces challenges in the co-optimization of deep...
Abstract: Concentrated solar thermal (CST) systems based on solid particle receivers demand granular materials that combine mechanical resilience, stable flow behaviour, and favourable thermophysical properties at high operating temperatures. Although optical...
Abstract: Volumetric solar receivers perform a critical role in high-efficiency concentrated solar power systems, where effective absorption and conversion of concentrated solar radiation directly determine overall performance. This study presents a fully coupled...
Abstract: As solar tower systems continue to develop towards larger scales, it is necessary to configure dual-tower and triple-tower fields with higher heat collection capacities. This paper designs and optimizes the performance of dual-tower and triple-tower...
Abstract: Solid solar absorption/storage material (SSAM) is the crucial component for next generation concentrating solar power (CSP) system, which could promote global carbon neutrality. However, the comprehensive absorption/storage performance of SSAM at low cost...
Abstract: Integrating renewable energy is critical for maintaining grid stability while striving towards global climate goals. Concentrating solar power tower plants offer a promising solution but their competitiveness is currently hindered by high operational costs,...
Abstract: As the penetration of renewable energy sources such as wind and photovoltaic generation continues to rise, the inherent randomness and intermittency of their output pose significant challenges to system frequency stability. To address the limited frequency...
Abstract: In conventional solar power tower (SPT) systems, heliostats typically aim at a single point on the receiver, such as the cavity aperture center or external receiver equator. While these traditional strategies minimize spillage losses, they often cause...
Abstract: Concentrating solar power plants, specifically central receiver type systems and their heliostat field, are struggling with negative reputation in the USA, due to perceived underperformance and reliability issues. This is in part due to a lack of standards...
Abstract: Although the metal hydride CaH2 possesses a remarkably high hydrogen-based energy storage density, its application in thermal energy storage systems for next-generation concentrated solar power plants presents a challenge due to its 1100 °C decomposition...
Abstract: Thermal energy storage (TES) plays a critical role in enhancing the efficiency and dispatchability of concentrating solar power (CSP) plants by mitigating solar energy intermittency. Although molten salts remain the dominant TES solution, alternative systems...
Abstract: The rising global demand for freshwater, coupled with the urgency to transition away from fossil fuel-based energy systems, has intensified research into sustainable desalination solutions. However, conventional desalination methods reliant on fossil fuels...
Abstract: Solar energy is a clean, abundant, and sustainable power source that forms the foundation of energy sustainability. Researchers have focused on examining various factors affecting solar energy generation and storage to improve the efficiency of solar...
Abstract: Solid waste-based heat storage materials are attractive due to their low carbon emission and cost effectiveness, demonstrating significant potential for application in concentrated solar plants and waste heat recovery. In this study, steel slag, red mud and...
Abstract: Industrial waste salts with organic impurities require eco-friendly treatment. Conventional pyrolysis relies on fossil fuels, however, concentrated solar energy offers a clean alternative. This study proposes a novel solar moving-bed pyrolysis reactor for...
Abstract: In concentrated solar thermochemical cycles, CO2 utilization enables both energy storage and release. However, the high energy consumption associated with CO2 compression has limited the overall performance of solar power generation. In this work, an energy...
Abstract: Particle-based concentrating solar power systems integrated with sCO2 power cycles offer high thermal efficiencies but require durable heat exchangers to transfer heat from high-temperature particles to the sCO2 working fluid. This study presents the design...
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