Core Insights - The world's first "dual-tower one machine" solar thermal energy storage power plant has entered full system trial operation, marking a breakthrough in tower-type solar thermal power generation technology [1][4] - The project is part of the national "14th Five-Year Plan" and aims to provide stable power supply for large-scale wind and solar energy bases in China [4] Project Overview - The solar thermal energy storage power plant has an installed capacity of 100,000 kilowatts and features an innovative configuration of "two heat-absorbing towers and one steam turbine generator set" [3] - The two heat-absorbing towers are approximately 200 meters high and are spaced about 1 kilometer apart, surrounded by nearly 27,000 heliostats with a total reflective area of 800,000 square meters [3] - The heliostats utilize special ultra-white glass with a reflection efficiency of 94%, allowing for solar tracking [3] Technology and Efficiency - The "dual-tower one machine" model employs dynamic focusing technology to adapt to varying solar angles, improving optical efficiency by approximately 24% compared to the "single tower single machine" model [3] - The thermal energy collected is stored in high-temperature molten salt at 565°C, enabling stable heat storage and allowing for 24-hour uninterrupted power supply [3][4] Operational Significance - The full system trial operation is a critical transition from construction to operational phase, ensuring the project meets safety and stability requirements for full-chain operation [4] - The solar thermal power generation complements wind and solar power, providing rapid energy release during low output periods, thus stabilizing grid frequency [4] Environmental Impact - Upon commissioning, the solar thermal energy storage plant is expected to provide 1.8 billion kilowatt-hours of clean electricity annually, equivalent to saving approximately 580,000 tons of standard coal and reducing carbon dioxide emissions by about 1.53 million tons [4]

News Focus - The National Development and Reform Commission and the National Energy Administration issued the "Energy Planning Management Measures," which serve as important guidelines for national and regional energy development, major project layout, public resource allocation, and policy formulation [2] Domestic News - The BEST project in Anhui has achieved a key breakthrough with the successful development and installation of the Dewar base, marking a new phase in the construction of the compact fusion energy experimental device [2] - The world's first "dual-tower one machine" solar thermal energy storage power station has entered full system trial operation, providing a new technical path for stable power supply from large-scale wind and solar energy bases in China [2] - China's charging infrastructure has seen significant development, with rapid advancements in charging technology and a gradually完善的标准体系 [3] - The Daqin Railway has commenced its autumn maintenance work, which will last for 20 days, involving the replacement of 107.438 kilometers of rails and 15,700 sleepers, among other maintenance tasks [3] - The Guangxi Qinzhou pumped storage power station has completed the main channel construction, expected to be operational by 2029, capable of absorbing 2.16 billion kilowatt-hours of clean energy annually, reducing CO2 emissions by 1.6 million tons [3] - The operational scale of pumped storage power stations in the Guangdong-Hong Kong-Macao Greater Bay Area has surpassed 10 million kilowatts following the commissioning of the second unit at Meizhou pumped storage power station [4] - The Tianwan Nuclear Power Base has surpassed 500 billion kilowatt-hours of safe power generation, equivalent to saving 150 million tons of standard coal and reducing CO2 emissions by approximately 400 million tons [4] - Chinese researchers have solved the interface contact issue in all-solid-state lithium metal batteries, providing key technical support for practical applications [4] International News - Japan has officially started the dismantling of the reactor at the Hamaoka Nuclear Power Station Unit 1, marking the second commercial nuclear reactor in Japan to enter the actual dismantling phase [5] - Major oil-producing countries have announced plans to maintain production increases in November, with an average daily increase of 137,000 barrels of crude oil [5] - ExxonMobil announced a global layoff of approximately 2,000 positions as part of its long-term restructuring plan [5] Corporate News - The Shaping First Hydropower Station has successfully completed its first unit's trial operation and is now officially generating power, with a total installed capacity of 360,000 kilowatts [6] - Huaneng has successfully installed the first wind turbine at its wind power project in Tibet, with a total investment of 527 million yuan and an installed capacity of 80 megawatts [6]

Group 1 - Central enterprises are actively promoting projects and investments during the National Day holiday to stabilize the economy, with significant engineering projects continuing without interruption [1] - The world's first "dual-tower one machine" solar thermal energy storage power station has entered full system trial operation, marking a breakthrough in tower solar power generation technology [2] - The successful installation of the last wind turbine in the 200,000-kilowatt wind-storage project in Hegang, Heilongjiang, signifies the completion of the main engineering work [3] Group 2 - The G228 Binhai section's Tauer River Bridge has been completed and opened to traffic, significantly reducing travel time between the two banks [4] - The construction of the Zhongsha Gule Ethylene project is progressing rapidly, with over 4,000 workers on-site, achieving 82.5% overall progress [5] - The world's highest high-proportion co-firing high-alkali coal 660 MW ultra-supercritical thermal power unit has been put into operation, expected to generate 8 billion kilowatt-hours annually [6] Group 3 - The first batch of dam sections for the highest hyperbolic arch dam under construction in the domestic plateau has been successfully poured to the top, marking a significant milestone [7] - The National Development and Reform Commission is accelerating fund disbursement for the fourth quarter, with a new policy financial tool scale of 500 billion yuan aimed at supplementing project capital [8]

Core Viewpoint - The world's first "dual-tower one machine" solar thermal energy storage power station has entered full system trial operation, marking a breakthrough in tower-type solar thermal power generation technology and providing a new technical path for stable power supply from large-scale wind and solar energy bases in China [1][4]. Group 1: Project Overview - The solar thermal energy storage power station has an installed capacity of 700,000 kilowatts, utilizing an innovative configuration of "two heat-absorbing towers and one steam turbine generator set" [3]. - The two heat-absorbing towers are approximately 200 meters high and are spaced about 1 kilometer apart, surrounded by nearly 27,000 heliostats with a total reflective area of 800,000 square meters [3]. - The heliostats are made of special ultra-white glass with a reflection efficiency of 94%, capable of tracking the sun's movement [3]. Group 2: Technical Innovations - The "dual-tower one machine" model employs dynamic focusing technology to adapt to varying solar angles, resulting in a 24% increase in optical efficiency compared to the "single tower single machine" model [3]. - The thermal energy collected is stored in high-temperature molten salt at 565°C, allowing for stable heat storage and enabling the power station to provide uninterrupted power for 24 hours [3][4]. Group 3: Operational Significance - The full system trial operation is a comprehensive test of the entire power station's processes, including solar collection, molten salt storage, steam generation, and grid compatibility [4]. - The project represents a key transition from construction to operational phase, ensuring the technical conditions for safe and stable operation across the entire chain [4]. Group 4: Environmental Impact - The solar thermal energy storage power station is part of the national "14th Five-Year Plan" and is expected to provide 1.8 billion kilowatt-hours of clean electricity annually, equivalent to saving approximately 580,000 tons of standard coal and reducing carbon dioxide emissions by about 1.53 million tons [4].

Core Viewpoint - The successful simultaneous operation of two heat-collecting towers at the world's first "dual-tower one machine" solar thermal energy storage power station in Gansu, China, marks a significant breakthrough in solar thermal power technology, transitioning from the traditional "single tower single machine" model [1] Industry Summary - The construction of a new energy system in China is accelerating, leading to an increasing share of renewable energy sources [1] - Solar thermal power is gaining importance due to its inherent long-duration energy storage capabilities, evolving from a "supplementary power source" to a "supporting power source" [1]

Core Insights - The world's first "dual-tower one machine" solar thermal energy storage power station has entered trial operation, marking a breakthrough in tower-type solar thermal power generation technology [1][3] - This project provides a new technical path for stable power supply from large-scale wind and solar energy bases in China [1] Project Overview - The solar thermal energy storage power station has an installed capacity of 100,000 kilowatts, utilizing an innovative configuration of "two heat-absorbing towers + one steam turbine generator set" [3] - The two heat-absorbing towers are approximately 200 meters high and are spaced about 1 kilometer apart, surrounded by nearly 27,000 heliostats with a total reflective area of 800,000 square meters [3] - The mirrors are made of special ultra-white glass with a reflection efficiency of 94%, capable of tracking the sun's movement [3] Technological Advancements - The "dual-tower one machine" model employs dynamic focusing technology, enhancing optical efficiency by approximately 24% compared to the "single tower single machine" model [3] - The heat-absorbing towers store solar energy as thermal energy in high-temperature molten salt at 565°C, allowing for stable heat storage [3] Energy Storage and Output - The molten salt storage system can store enough thermal energy to support 6 hours of full-load power generation for the 100,000-kilowatt unit [3] - This system offers advantages such as long storage time, rapid response speed, and stable output power, enabling 24-hour uninterrupted power supply [3]

Group 1: Hydropower Development in Guangdong-Hong Kong-Macao Greater Bay Area - The second unit of the Meizhou pumped storage power station has been put into operation, increasing the operational scale of pumped storage in the Guangdong-Hong Kong-Macao Greater Bay Area to 10.28 million kilowatts, which is about one-sixth of the national total [1][3] - The newly commissioned unit has a capacity of 300,000 kilowatts and can absorb 1.8 million kilowatts of renewable energy generation [3] - By the end of 2025, six pumped storage stations in the Greater Bay Area have collectively adjusted electricity of 326.5 billion kilowatt-hours, equivalent to the electricity demand of 5.5 million residential users for 30 years [7] Group 2: Solar Thermal Energy Storage Project - The world's first "dual-tower one machine" solar thermal energy storage power station in Gansu has entered the final debugging stage and will begin full system trial operation [8] - The project features two adjacent heat-absorbing towers sharing one steam turbine generator, utilizing 27,000 heliostats to concentrate sunlight for stable power generation [10] - The annual power generation of the solar thermal power station is expected to reach approximately 1.8 billion kilowatt-hours [10] Group 3: Technology and Innovation in Solar Thermal Energy - The heliostats in the project have a reflective rate of 94%, significantly higher than that of ordinary mirrors, enhancing the efficiency of solar energy collection [13] - An industrial internet and artificial intelligence support the tracking of the sun by the heliostats, ensuring optimal sunlight reflection onto the heat-absorbing tower [15][17] - The intelligent control system adjusts the heliostats' angles based on real-time weather conditions, ensuring efficient operation even in high wind [19][21]