Core Points - The meeting between China's Minister of Ecology and Environment, Huang Runqiu, and Papua New Guinea's Minister of Environment and Climate Change, Simon Kilepa, focused on domestic actions and bilateral cooperation in the environmental and climate sectors [1] - An execution agreement was signed for the construction of a low-carbon demonstration zone project in Papua New Guinea, which aims to enhance local solar energy utilization and support the country's climate change response capabilities [1] - China has been an active advocate and practical implementer of South-South cooperation in climate change, having signed 54 cooperation documents with 42 developing countries and implemented over 300 capacity-building projects [1] Summary by Sections Bilateral Cooperation - The execution agreement signed will facilitate the construction of a solar-storage integrated project in Papua New Guinea, promoting the use of local solar resources [1] - Papua New Guinea expressed gratitude for China's support and assistance, looking forward to deepening cooperation in climate change and environmental protection [1] China's Role - China has signed 54 cooperation documents with 42 developing countries, implementing over 300 capacity-building projects [1] - More than ten thousand government officials and experts from over 120 developing countries have received professional training in climate change, receiving high recognition and praise [1]

Core Viewpoint - The implementation plan aims to promote the market-based formation of on-grid electricity prices for renewable energy in Ningxia, establishing a sustainable pricing mechanism to support high-quality development of the sector [1][2]. Group 1: Implementation Plan Details - The plan specifies that all renewable energy projects, including centralized and distributed wind and solar power, will participate in the electricity market, with prices determined through market transactions [1]. - A sustainable price settlement mechanism will be established, with a price difference settlement mechanism for cases where market transaction prices deviate from the designated mechanism price [1]. - The mechanism price is set at the benchmark price for coal-fired power in Ningxia, which is 0.2595 yuan per kilowatt-hour [1]. Group 2: Pricing and Market Mechanism - For renewable energy projects, the mechanism price will be determined through unified bidding, with a bidding upper limit of 0.2595 yuan per kilowatt-hour and a lower limit of 0.18 yuan per kilowatt-hour [2]. - The plan outlines that the mechanism will not apply to renewable energy projects after October 1, 2025, and that changes in investment entities will not affect the original electricity scale and mechanism price [2]. - The first bidding process is tentatively scheduled for October, with further details on bidding organization, rules, and processes to be released [3].

Core Viewpoint - The implementation plan aims to promote the market-oriented reform of renewable energy pricing in Heilongjiang Province, facilitating the entry of wind and solar power into the electricity market through market transactions [1][2]. Group 1: Market Mechanism and Pricing - The plan emphasizes the establishment of a market trading and pricing mechanism suitable for the development of renewable energy, ensuring fair participation in market transactions [1]. - It distinguishes between existing and new projects, implementing tailored strategies for each category, and aims to create a sustainable pricing settlement mechanism that aligns with the characteristics of renewable energy development in Heilongjiang [1]. - The plan maintains policy continuity for existing projects while stabilizing expected returns for new projects, thereby enhancing the electricity market system and promoting healthy industry development [1]. Group 2: Competitive Bidding and Trading Rules - To foster industry competition, the plan sets a minimum declaration sufficiency rate for bidding, with mechanism prices formed through voluntary participation in bidding organized annually in October [1]. - Bidding will be categorized into wind and solar power, but if competition is insufficient within a single category, a unified bidding process will be adopted [1]. - The plan also aims to improve the medium- and long-term market trading rules, allowing various power sources to participate fairly and shortening trading cycles while increasing trading frequency [2]. Group 3: Contractual Flexibility and Green Power Trading - The plan allows supply and demand sides to reasonably determine the volume, price, curve, and settlement reference points of medium- and long-term contracts based on the characteristics of renewable energy output, with flexibility for adjustments [2]. - Initial settlement reference points are set at a unified settlement point, with bilateral negotiations and listing transactions for green electricity trading within the province, specifying prices for energy and corresponding green power certificates [2].

竞速新型储能"新赛道" ——东方汽轮机构建长时储能全链条解决方案 9月18日，在2025世界清洁能源装备大会期间，东方电气集团东方汽轮机有限公司（以下简称"东方汽轮 机"）召开"新型电力系统长时储能技术应用及发展会议"，会议以"绿色能源·因储而行"为主题，汇聚了 行业顶尖智慧，聚焦长时储能技术高质量发展，探讨多路径长时储能技术前沿，助力储能与能源转型的 深度融合，推动清洁能源的高效利用与可持续发展。 在"双碳"目标纵深推进的背景下，新能源快速发展，系统调峰、电力保供压力不断增大，作为重要的灵 活性调节资源，新型储能成为构建新型电力系统的客观需要。东方汽轮机牢牢把握能源产业变革趋势， 将储能产业确立为推动科技创新与产业转型的战略新兴方向，以压缩气体储能、钒液流电池为核心，同 步配套电化学储能、飞轮储能技术，构建起"技术研发—设备制造—系统集成—综合解决方案"的全链条 服务能力，在新型储能赛道上树立起行业标杆。 压缩气体储能：提供"一站式解决方案" 钒液流电池储能：分布式储能场景范本 全钒液流电池储能因其安全性好、无燃爆风险、功率容量解耦、充放电容量损耗小、全生命周期性价比 高的特点，成为大规模储能的重要选择。 ...

Core Insights - The recent "New Tian Gong Kai Wu - Technology Achievements Release Conference" showcased innovative energy technologies aimed at addressing energy shortages and enhancing the recycling of retired renewable energy components [1] Group 1: Marine Energy Technology - The ocean covers approximately 71% of the Earth's surface and contains abundant renewable blue energy resources, including wave and tidal energy, which are considered ideal low-carbon renewable energy sources [2] - The average wave energy density globally is between 30 to 70 kW per meter, while China's coastal wave energy density is significantly lower, ranging from 5.1 to 7.7 kW per meter, presenting a challenge for utilization [2] - The invention of the Triboelectric Nanogenerator (TENG) technology allows for efficient capture of low-frequency, small-amplitude wave energy, with peak power density output increased from a few watts per cubic meter to 114.8 watts per cubic meter [2] Group 2: Recycling of Retired Components - China's renewable energy industry is experiencing rapid growth, with the installed capacity of wind, solar, and energy storage reaching new heights, leading to an expected retirement volume of over 5 million tons of components by 2030 [3][4] - The developed oxygen-free pyrolysis technology enables the high-value recycling of retired components, converting wind turbine blades into glass fibers and pyrolysis oil, with fiber strength reaching over 90% of the original material and pyrolysis oil having a calorific value of 25 MJ per kilogram [4] - The technology has been successfully implemented across more than ten provinces in China, achieving an annual processing target of tens of thousands of retired components, demonstrating its engineering stability and economic viability [4] Group 3: Power Prediction Systems - The increasing share of renewable energy in the energy structure presents challenges due to the randomness, volatility, and intermittency of renewable power generation [5] - A new power prediction system developed by Shenzhen Energy Group enhances the accuracy of meteorological predictions at the station level by 15% and wind power predictions by 10%, improving grid dispatch decision-making [5][6] - The system employs a three-level downscaling architecture and integrates artificial intelligence, resulting in a 10% reduction in prediction error compared to traditional interpolation methods, with significant economic benefits reported [6][7]

Core Viewpoint - The first 5G-based intelligent distributed feeder automation (FA) demonstration project in Shaanxi Province has successfully completed on-site testing, marking a significant advancement in the efficiency of fault handling in power distribution automation [1] Group 1: Project Overview - The demonstration project is located in the core area of Tongchuan City, specifically on the "Huayuan East Line - Huazheng Line" connection, utilizing 5G technology to enhance information security and power supply reliability [1] - The project has achieved a breakthrough from "second-level isolation" to "self-healing within seconds" in fault handling efficiency, supporting the high-quality development of the distribution network [1] Group 2: Technical Implementation - The project involves the construction of SPN devices connected to a mobile 5G transmission network at the dispatch end, creating a wireless, high-speed, and secure communication link [1] - The deployment of downlink UPF devices and AR routers at the network layer enables end-to-end data direct connection, establishing a high-speed local information channel between terminals [1] - Improvements have been made to the functional requirements, performance indicators, control logic, maintenance methods, and management specifications of 5G distribution terminals [1] Group 3: Performance Metrics - The company has successfully eliminated and isolated faults within 100 milliseconds and achieved load transfer within 1 second, significantly enhancing the speed of system fault handling [1] - The testing has accumulated valuable experience in the design, operational methods, practical maintenance, and management specifications of the 5G-based intelligent distributed FA system [1] - This lays a foundation for the systematic promotion of self-healing functions in the distribution network [1]

Core Insights - The article highlights the successful implementation of RPA technology for proactive monitoring and fault management in the power grid operations of the South Grid Ultra-High Voltage Company [1] Group 1: Technology Implementation - The South Grid Ultra-High Voltage Company has developed an "RPA technology intelligent monitoring and processing application" that has entered stable operation, marking a shift from passive fault feedback to proactive problem detection and resolution [1] - The application utilizes RPA technology to create a digital closed-loop process encompassing monitoring, alerting, and handling of issues, significantly enhancing operational efficiency [1] Group 2: Efficiency Improvements - The new system reduces the time taken to identify and alert on faults from 40 minutes to under 5 minutes, showcasing a dramatic improvement in response time [1] - The system continuously monitors various operational metrics, including desktop cloud system utilization and firewall port status, ensuring real-time data collection and alert generation [1] Group 3: Data Management - All operational records are automatically archived, creating a comprehensive maintenance ledger that supports future system optimization and fault analysis [1]

Core Insights - The meeting between China Electrical Equipment and Dongfang Electric Group focused on deepening cooperation in technology innovation and supporting national strategic projects [1][3]. Group 1: Company Overview - China Electrical Equipment has achieved significant progress in operational performance and core technology breakthroughs since its establishment [3]. - Dongfang Electric Group welcomed the visit and congratulated China Electrical Equipment on its achievements in management and major equipment development [3]. Group 2: Cooperation Areas - Both companies aim to enhance collaboration in technology innovation, industrial control, and safety support to contribute to the construction of a new power system [3]. - The partnership will also focus on diversifying energy storage technology and promoting major equipment exports [3]. Group 3: Strategic Initiatives - The discussion included plans to strengthen experimental production base cooperation and enhance international communication regarding offshore wind power resources [3][4]. - There is an emphasis on expanding energy storage cooperation models and deepening collaborative innovation in grid-connected equipment [3]. Group 4: Site Visits - During the visit to Chengdu, China Electrical Equipment conducted research and toured facilities such as Xidian Zhongte and Xi'an Jiaotong University Xucheng, gaining insights into operational developments [3].

Core Viewpoint - The successful integration of the new transmission network B at the Xiangshan Station marks the completion of the second phase of the Guangdong Power Grid's backup communication network construction, enhancing the reliability and security of power operations in Huizhou [1] Group 1: Project Overview - The Huizhou backup communication network project has achieved full coverage of 35 kV and above substations, making it the largest mixed-brand equipment network in Guangdong [1] - The project aims to create a "self-controllable and uninterrupted" communication network, contributing significantly to the Guangdong Power Grid [1] Group 2: Technical Achievements - The second phase of the project expands on the first phase by adding 5 new sets of equipment, upgrading 51 sets, and deploying 142 sets of phase two equipment, achieving 100% domestic production from core chips to management systems [2] - The transmission network employs a "dual-plane ASON architecture," which strengthens the communication foundation against operational risks in the power grid [2] Group 3: Challenges and Solutions - The integration of different brand communication devices faced challenges such as protocol differences and poor interoperability, which are critical in high-security power communication [2][3] - A special task force was formed to address compatibility issues between Huawei and ZTE devices, successfully establishing an algorithm conversion mechanism to eliminate data transmission errors [3] Group 4: Organizational Efforts - The Huizhou Power Supply Bureau organized party members to lead the development of equipment acceptance manuals and ensure high-quality equipment integration [4] - A "Backup Network Construction Party Building Coordination Meeting" was held to facilitate communication and problem-solving among different equipment manufacturers [4] Group 5: Future Outlook - With the completion of the new transmission network B, the Huizhou power grid has entered a "dual-brain escort" era, providing a robust backup communication network that works in tandem with existing networks [5]

Core Insights - The "Ultra-Stage" zero-carbon office building in Qingdao, operated by Teld New Energy Co., integrates advanced technologies to achieve energy self-sufficiency and flexible power delivery to the grid, positioning it as a benchmark for carbon neutrality and new power systems in China [1][2][4] Group 1: Building Features and Technology - The building features photovoltaic glass that generates green electricity, with a total area of approximately 4,750 square meters, expected to produce around 400,000 kWh annually [2][3] - It incorporates ten advanced technologies, including BIPV (Building-Integrated Photovoltaics), tiered energy storage, V2G (Vehicle-to-Grid), and smart microgrid systems, enabling it to achieve energy self-sufficiency and flexible power supply [2][3] Group 2: Energy Management and Efficiency - The building is equipped with a tiered energy storage system with a total capacity of about 4,000 kWh, allowing it to charge during low electricity price periods and discharge during peak times, with a maximum discharge power of approximately 1,380 kW [3] - An intelligent management system can connect up to 500 electric vehicles, increasing the adjustable storage capacity to 25,000 kWh, facilitating automatic operations for charging and discharging based on electricity prices [3] Group 3: Environmental Impact - The "Ultra-Stage" zero-carbon building is projected to save 140 tons of coal consumption and reduce carbon dioxide emissions by 398.8 tons annually [3] - The integration of renewable energy sources and smart technologies is expected to enhance energy utilization efficiency by 25%, significantly lowering annual electricity costs by over one million yuan [4] Group 4: Support from Power Grid - Qingdao Power Supply Company provided comprehensive support throughout the project's lifecycle, from planning to operation, ensuring efficient grid integration and long-term operation of the zero-carbon building [4] - The company developed a specialized service team to address the complexities of integrating multiple energy sources and established a real-time monitoring and protection scheme for energy quality [4][5]