Published at Energy Conversion and Management – Short-term optimal scheduling of a cascade hydropower-wind-photovoltaic-concentrated solar power hybrid power system considering dynamic frequency security constraints and flexible load response

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 regulation capability under high renewable penetration, this paper proposes a short-term optimal scheduling approach for a cascade hydropower-wind-photovoltaic-concentrated …

Published at Renewable and Sustainable Energy Reviews – Heliostat aiming strategies in concentrated solar power towers: A review

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 excessive thermal stresses due to non-uniform solar flux distribution, reducing receiver efficiency and lifespan. To mitigate this, …

Published at Solar Energy – Comprehensive assessment of metrology techniques for heliostat efficiency and performance evaluation

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 for performance assessment as well as overly simplified techno-economical models. A better understanding of influences and …

Dongfang delivers heliostats for the highest altitude CSP Project in Tibet

Source: ESPLaza On April 30, a major milestone was achieved at the world’s highest-altitude concentrated solar power (CSP) tower project—the Tushuo 100 MW CSP plant in Amdo County, Tibet—where all 15,927 heliostats manufactured by Dongfang Boiler have been successfully delivered. As a key energy project in the Tibet Autonomous Region and the region’s first tower-type …

Tower CSP at Tangshan Haitai’s massive solar park runs a record 96 hours straight

Shouhang HiTech 100 MW CSP Tower at Tangshan Haitai During a trial run in April, 2026, one of the most recent new CSP projects in China, the 100MW tower CSP project at Tangshan Haitai’s 1 GW Qiquanhu PV Industrial Park, set an operation record. It ran continuously and safely around the clock for 96 hours …

Key Chinese Molten Salt Storage Tank Manufacturers

Source: Jennifer ZhangDeputy Editor-in-Chief at ESPLAZA&CSPPLAZA With the rapid growth of emerging energy storage markets such as concentrated solar power (CSP) and thermal power plant flexibility retrofits, the commercial deployment of molten salt energy storage technologies has accelerated significantly in recent years. In molten salt energy storage systems, storage tanks—used to contain high-temperature molten salt …

With Spring, construction resumes at SUPCON’s 350MW triple-tower CSP in Qinghai

Construction starts at triple-tower CSP in China Source: CSTA With warmer weather, excavation work begun in December, resumed at SUPCON Solar’s 350MW concentrated solar power (CSP) project in Delingha, Qinghai Province. Foundation excavation for the first of its three solar receiver towers is now complete. (Multi-tower CSP was one of the NEA award winners for …

Solar experts offer a solution to satisfy both sides in Ivanpah decommissioning battle

Two California electric utilities have moved to exit long-term contracts to buy power from Ivanpah, a unique first-of-its-kind utility-scale solar tower project that has delivered only around 70–80% of its projected annual generation since it began operating in 2014. The partners, which included Google, Pacific Gas & Electric, and Southern California Edison, have cited underperformance …