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美国马里兰州打造垃圾填埋场太阳能项目,年发电量满足 1150 户家庭全年需求
Huan Qiu Wang· 2025-10-11 04:12
巴尔的摩县地处巴尔的摩市以北,是马里兰州人口密度较高的行政区之一。此次新建的太阳能发电场占 地 213 英亩,总装机容量约 7 兆瓦,由四组大型地面光伏阵列构成,共铺设约 1.5 万块光伏面板。据官 方测算,该电站预计每年可稳定发电约 820 万千瓦时,这些电量能够满足巴尔的摩县 1150 户家庭一整 年的用电需求,在保障居民用电稳定的同时,大幅减少传统能源发电带来的碳排放,为当地生态环境改 善注入动力。 从项目运营模式来看,该太阳能发电场由法国能源企业道达尔能源(TotalEnergies)投资建设并负责日 常运营,巴尔的摩县政府则通过签订长期购电协议(PPA)保障电力供应。这份协议期限为 25 年,且 预留延长至 33 年的空间,既能确保当地长期以相对稳定的低电价获取清洁能源,有效抵御未来电力市 场价格波动带来的风险,也为项目长期稳定运营提供了政策与市场双重保障。(纯钧) 来源:环球网 【环球网科技综合报道】10月11日消息,据WBOC报道,美国马里兰州巴尔的摩县近日正式启用当地首 个大型地面式太阳能发电场。该项目巧妙利用闲置的 Parkton 垃圾填埋场用地,将曾经的 "环境负担" 转 化为清洁发电的 ...
特朗普政府内华达州大型太阳能项目
Xin Lang Cai Jing· 2025-10-10 19:51
美国取消了内华达州的一个大型太阳能项目,这是特朗普限制可再生能源发展的最新举措。美国土地管 理局网站显示,埃斯梅拉达七号太阳能发电场现在被列为"取消",该网站最近一次更新是在周四。美国 内政部在一份声明中表示,开发商现在可以选择"向BLM提交个别项目提案,以更有效地分析潜在影 响"。该项目由NextEra Energy Inc.和Invenergy等开发商提出,包括七个太阳能发电场,占地11.8万英 亩。本来,它将成为世界上最大的光伏发电厂之一。 ...
太阳能发电成本暴跌80%!煤炭天然气都慌了,全球能源格局要变天
Sou Hu Cai Jing· 2025-10-10 10:58
Core Insights - Solar power has transformed from an expensive option to the cheapest source of electricity globally, with costs dropping significantly over the past decade [3][5][17] Cost Reduction - In sunny regions, the cost of solar power has reached as low as £0.02 per unit, making it cheaper than coal, natural gas, and even wind energy [3] - Over the last ten years, solar power costs have decreased by more than 80%, showcasing an unprecedented price drop [3][5] Capacity Growth - Global solar installed capacity is projected to exceed 1.5 terawatts (TW) by 2024, doubling since 2020 [5] - The decline in costs is attributed to advancements in manufacturing processes, material science breakthroughs, and optimization of the supply chain [5] Energy Storage Advancements - The price of lithium-ion batteries has plummeted by 89% since 2010, allowing solar plus storage systems to compete directly with traditional gas power plants [5][10] - The integration of storage systems enables solar energy to be utilized even during non-sunny hours, effectively addressing the intermittency issue [5][10] Grid Challenges - The rapid growth of solar energy has led to challenges in energy management, particularly in regions like California and parts of China, where excess solar generation has resulted in energy waste [8] - Traditional power grids struggle with the bidirectional flow of electricity from numerous residential solar installations [8][10] Smart Grid Solutions - The development of smart grids, utilizing AI for forecasting and real-time management, is essential for optimizing solar energy distribution [10] - Large-scale energy storage systems enhance grid reliability by storing excess energy for later use [10] Future Innovations - Next-generation perovskite solar cells are expected to improve efficiency by 50%, representing a significant technological leap [10] - Floating solar power plants and building-integrated photovoltaics are emerging trends that maximize land use and efficiency [10][12] Government Investments - Governments worldwide are heavily investing in solar energy, with the U.S. planning to allocate over $300 billion through the Inflation Reduction Act and the EU aiming for 1.32 TW of solar capacity by 2030 [13] - Countries are competing to enhance their solar capabilities, recognizing the strategic importance of solar energy for future energy security [13] Market Outlook - The International Energy Agency predicts that solar energy will become the dominant power source in many countries by 2030, prompting traditional fossil fuel industries to adapt [15] - The synergy between solar energy and electric vehicles creates a mutually beneficial relationship, enhancing energy efficiency and sustainability [15] Conclusion - Solar energy has evolved from a luxury to a mainstream energy source, driven by technological advancements and competitive pricing [17] - The ongoing developments in solar technology and infrastructure are set to reshape the energy landscape, making solar power a cornerstone of future energy strategies [17]
研究表明:太阳能已成全球最经济能源
Ke Ji Ri Bao· 2025-10-10 08:36
英国萨里大学的一项最新研究表明,太阳能发电成本已创下历史新低:在光照充足的国家,每度电的成 本最低仅需0.02英镑,比煤炭、天然气乃至风能都更为经济。相关研究成果发表于新一期《能源与环境 材料》杂志。 研究团队表示,太阳能光伏技术正成为全球向清洁能源转型的核心动力。即便在英国这样地处北纬50度 的国家,太阳能也已成为大规模发电中最经济的选择。数据显示,2024年全球新增太阳能装机容量突破 1.5太瓦,较2020年翻了一番,足以满足数亿家庭的用电需求,成为构建韧性低碳能源体系的基石。 2010年以来,锂离子电池价格大幅下降89%,使得"太阳能+储能"系统的成本竞争力堪比天然气发电。 这种将光伏板与蓄电池相结合的混合系统,如今已成为多地的标准配置,既能储存富余电能,又能按需 释放,使太阳能转变为稳定可控的电源,有效助力电网平衡。 如何将日益增长的太阳能电力接入现有电网,已成为现阶段最大难题。随着可再生能源占比提升,智能 电网、人工智能预测和区域电网互联,将成为维持电力系统稳定的关键。与此同时,储能技术与智能电 网的深度融合,正让太阳能逐步实现可靠、经济、清洁的规模化供电。而钙钛矿太阳能电池等材料创 新,更有望在不 ...
太阳能已成全球最经济能源
Ke Ji Ri Bao· 2025-10-09 23:37
Core Insights - Solar power generation costs have reached a historic low, with prices as low as £0.02 per kilowatt-hour in sunny countries, making it more economical than coal, natural gas, and even wind energy [1] - The research indicates that solar photovoltaic technology is becoming a key driver in the global transition to clean energy, with solar power now the most cost-effective option for large-scale electricity generation even in countries like the UK [1] - The global installed solar capacity is expected to exceed 1.5 terawatts in 2024, doubling since 2020, which is sufficient to meet the electricity needs of millions of households [1] Group 1 - The significant drop in lithium-ion battery prices by 89% since 2010 has made "solar + storage" systems competitively priced compared to natural gas generation [1] - Hybrid systems combining solar panels with batteries are now standard configurations in many regions, allowing for energy storage and controlled release, thus aiding grid stability [1] Group 2 - The integration of increasing solar power into existing grids poses a major challenge, with smart grids, AI forecasting, and regional grid interconnections being crucial for maintaining system stability [2] - The deep integration of storage technology with smart grids is enabling solar energy to achieve reliable, economical, and clean large-scale supply [2] - Innovations in materials, such as perovskite solar cells, have the potential to increase generation efficiency by 50% without requiring additional land [2] - Long-term policy support is essential for sustainable development in the solar sector, as clear policy direction can effectively stimulate investment and innovation [2]
协合新能源(00182)前9个月太阳能权益发电量同比增长30.69%
智通财经网· 2025-10-09 10:34
智通财经APP讯,协合新能源(00182)公布,于2025年9月权益发电量为567.57 GWh,同比减少12.56%; 其中太阳能权益发电量同比增长20.48%。 1-9月,权益发电量为6,464.54GWh,同比减少0.31%;其中太阳能权益发电量同比增长30.69%。 ...
协合新能源前9个月太阳能权益发电量同比增长30.69%
Zhi Tong Cai Jing· 2025-10-09 10:34
1-9月,权益发电量为6,464.54GWh,同比减少0.31%;其中太阳能权益发电量同比增长30.69%。 协合新能源(00182)公布,于2025年9月权益发电量为567.57GWh,同比减少12.56%;其中太阳能权益发电 量同比增长20.48%。 ...
美国站太阳能板出口UL1703检测要求
Sou Hu Cai Jing· 2025-10-09 10:00
随着全球对可再生能源需求的持续增长,太阳能板出口市场日益火爆。美国作为全球最大的太阳能需求国之一,对中国太阳能板企业来说蕴藏着巨大商 机。然而,要想顺利进入美国市场,UL1703安全认证是生产企业必须跨越的门槛。 本文将全面解析太阳能板出口美国所需的UL1703检测要求,帮助企业更好地理解这一认证过程。 UL1703是美国保险商试验所制定的平板太阳能光伏组件和面板的安全标准,该标准适用于安装在大雪、大风或沙漠等极端环境中的光伏组件。 随着技术创新,光伏产品正在取代传统建筑材料,如屋顶覆盖物和幕墙,此类装置将材料暴露在压力之下,因此利益相关者需要确保系统的长期安全性。 UL1703标准就是用来降低这些风险,确保符合安全要求的重要设计特点能够保持一致。 值得一提的是,目前UL 1703标准已被UL 61730标准替代,后者是一个国际标准,涉及太阳能光伏组件的安全性。 UL 61730包括两个主要部分:UL 61730-1涵盖光伏组件的设计要求(包括电气安全性、耐久性等),而UL 61730-2则涵盖光伏组件的测试方法和性能要求 (包括环境、机械等)。 UL1703 标准以 "极端环境耐受性" 和 "长期可靠性" ...
太阳能:累计回购约1093万股
Mei Ri Jing Ji Xin Wen· 2025-10-09 09:13
每经头条(nbdtoutiao)——与美元脱钩后,暴涨102倍,揭秘黄金疯涨背后神秘的"无形之手"!专家: 推动金价上涨的逻辑没有变 (记者 王晓波) 截至发稿,太阳能市值为183亿元。 每经AI快讯,太阳能(SZ 000591,收盘价:4.67元)10月9日晚间发布公告称,截至2025年9月30日, 公司通过股份回购专用证券账户以集中竞价方式累计回购公司股份约1093万股,占公司2025年6月末总 股本约39.19亿股的0.28%,最高成交价4.81元/股,最低成交价4.44元/股,成交总金额约4986万元。 2025年1至6月份,太阳能的营业收入构成为:太阳能发电占比84.48%,太阳能产品制造占比15.1%,其 他占比0.42%。 ...
太阳能(000591) - 关于回购公司股份进展情况的公告
2025-10-09 08:31
| 证券代码:000591 | 证券简称:太阳能 | | | 公告编号:2025-103 | | --- | --- | --- | --- | --- | | 债券代码:127108 | 债券简称:太能转债 | | | | | 债券代码:149812 | 债券简称:22太阳 | | G1 | | | 债券代码:148296 | 债券简称:23 | 太阳 | GK02 | | 中节能太阳能股份有限公司 关于回购公司股份进展情况的公告 二、其他说明 本公司及董事会全体成员保证信息披露的内容真实、准确、完整,没有虚假记载、误导 性陈述或重大遗漏。 中节能太阳能股份有限公司(以下简称公司)分别于 2025 年 4 月 22 日、2025 年 5 月 15 日召开第十一届董事会第十七次会议、2024 年年度股东大会,审议通 过了《关于回购公司部分股份的议案》,同意公司以自有资金及股票回购专项贷 款,通过集中竞价交易方式回购公司 A 股股份,本次回购的股份将全部用于注销 并减少公司注册资本。本次用于回购股份的资金总额不低于人民币 1 亿元且不高 于人民币 2 亿元(含),回购价格不超过人民币 6.69 元/股(含本数) ...