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李立浧:能源的“不可能”三角可以实现,只是边长不一定相同
中国工程院院士、南方电网公司专家委员会名誉主任委员李立浧表示,能源领域存在绿色低碳、经济、 安全的"不可能三角"这一说法,但他认为这三角实际上可以达到平衡。 自动播放 ...
2025电力市场改革和新能源高质量发展
Sou Hu Cai Jing· 2025-12-07 02:43
今天分享的是:2025电力市场改革和新能源高质量发展 报告共计:32页 电力市场改革步入深水区,新能源高质量发展面临系统成本挑战 随着全球能源转型加速,电力市场改革与新能源高质量发展已成为不可回避的议题。近年来,中国在构建新型电力系统的过程中,既面临能源清洁化与安全 稳定的双重压力,也迎来电网投资增长与市场机制完善的重要机遇。在这一背景下,如何平衡"能源不可能三角"——即能源的清洁性、安全性与经济性,成 为电力系统转型的核心课题。 系统成本临界点已至,电力市场机制亟待完善 煤电建设"回潮"反映系统可靠性需求 尽管新能源快速发展,煤电核准与开工规模在近年出现波动上升。这一现象背后的逻辑在于,电力系统作为实时平衡系统,必须满足最高负荷需求。在储能 等灵活性资源尚未完全成熟的阶段,煤电因其建设周期短、出力稳定,仍在系统中承担重要保供作用。未来,随着抽水蓄能、新型储能、虚拟电厂等灵活性 资源规模扩大,煤电角色将逐步由主力电源转向调节性与保障性电源。 总结 当前,中国电力市场改革已进入以"消纳绿电为主线、安全为底线、央地协同为动力"的新阶段。全国统一电力市场建设与现货市场推进,将成为新型电力系 统构建的重要抓手。而在新 ...
拿下大额订单,95后创始人靠“高空风筝”发电,突破能源不可能三角
Sou Hu Cai Jing· 2025-10-03 03:38
Core Insights - The article discusses the innovative floating wind power generation system developed by Beijing Linyi Yunchuan Energy Technology Co., Ltd., which aims to harness high-altitude wind energy to address the "impossible triangle" of energy economics, cleanliness, and stability [2][5][10]. Company Overview - Beijing Linyi Yunchuan Energy Technology Co., Ltd. was founded by Dun Tianrui and has developed the S1500 floating wind power generation system, the world's first megawatt-level airborne wind power system [2][3][22]. - The company focuses on producing high-altitude wind power equipment and has secured several significant orders shortly after its establishment [24][25]. Product and Technology - The S1500 system utilizes a tethered balloon to capture high-altitude wind energy, which is then transmitted to the ground, providing power to remote areas [3][22]. - The system's design allows it to operate at altitudes where wind energy is more stable and abundant, significantly reducing the cost of electricity compared to traditional diesel generators [22][24]. Market Opportunity - The company targets the energy market's pain points, particularly in remote areas that rely on diesel generators, by offering a cleaner and more cost-effective alternative [22][24]. - The floating wind power system is expected to achieve a cost of approximately 0.03 yuan per kilowatt-hour at 9,000 meters, which is one-tenth the cost of coal power [22][24]. Strategic Vision - Dun Tianrui envisions Linyi Yunchuan as a key player in the energy sector, similar to how Zeiss revolutionized the semiconductor industry with its precision optics [25][26]. - The company aims to scale its production capabilities through a decentralized assembly model, ensuring rapid deployment and efficiency [25][26].
中国在沙漠,悄悄干了件大事
3 6 Ke· 2025-08-04 09:13
Core Points - China is constructing the world's largest solar and wind power base in the Kubuqi Desert, with a planned total installed capacity of 450 million kilowatts, equivalent to the total output of 20 Three Gorges Dams [4][2][12] - The project aims to transform barren desert areas into productive land by integrating agriculture with renewable energy production, showcasing a unique "photovoltaic + agriculture" model [24][26][28] - The initiative is part of China's broader strategy to utilize its vast desert areas for renewable energy generation, addressing both energy needs and environmental restoration [17][20][29] Group 1 - The Kubuqi Desert solar power station has already converted 27,000 acres of desert into an oasis, demonstrating the potential for large-scale solar energy projects in arid regions [8][6] - The solar power station in Qinghai's Talatan covers an area of 609 square kilometers, comparable to the entire land area of Singapore, and has significantly improved local environmental conditions [10][12] - The investment in the Kubuqi Desert project exceeds 80 billion yuan, highlighting the scale and ambition of China's renewable energy initiatives [4][2] Group 2 - China's photovoltaic capacity has been steadily increasing, with a cumulative installed capacity that ranks first globally for nine consecutive years, accounting for over 70% of the world's production of polysilicon, wafers, and cells [31][20] - The "photovoltaic + agriculture" model not only generates clean energy but also contributes to local economic development by integrating crop cultivation and livestock farming into solar power projects [26][28] - The approach of using solar panels to create microclimates for plant growth has proven effective in desert areas, allowing for sustainable land use and environmental restoration [23][24]