太阳能发电
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【环球财经】“每天免费用电至少3小时” 澳大利亚鼓励民众多用太阳能
Xin Hua She· 2025-11-05 16:36
Core Points - Australia will provide households with "at least 3 hours of free solar energy per day" starting July next year to encourage electricity usage during peak solar generation times, thereby reducing operational costs during high-demand periods and promoting clean energy development [1][2] - The "Solar Shareholders" program will initially be implemented in New South Wales, South Australia, and southeastern Queensland, with plans for gradual expansion to other states [1] Summary by Sections Program Details - The initiative allows all households, regardless of whether they have solar panels, to benefit as long as they have smart meters and are willing to use electricity during "zero-cost" periods [2] - Increased usage during peak solar generation times will benefit the grid system and ultimately lower electricity costs for all users [2] Current Solar Energy Landscape - Approximately 4.2 million Australian households have installed solar panels on their rooftops, with sufficient generation during peak sunny afternoons, where floating electricity prices can drop to zero [2] - However, as demand peaks later in the day, the grid experiences high operational pressure and increased costs [2]
前8月我国能源投资保持较快增长
Zhong Guo Hua Gong Bao· 2025-11-05 07:47
Core Insights - The National Energy Administration reported a significant increase in energy investment in China, with key projects completing investments of 1.97 trillion yuan in the first eight months of the year, representing an 18.2% year-on-year growth [1] Group 1: Investment Growth Characteristics - Nuclear power, power grids, new energy storage, and coal power are major contributors to the growth in energy project investments [1] - New energy storage projects in Xinjiang, Guangdong, Yunnan, Shandong, and Inner Mongolia saw investment growth rates exceeding 100% year-on-year [1] Group 2: Rapid Growth in Specific Sectors - Wind power, modern coal chemical industry, oil and gas reserve facilities, charging and swapping infrastructure, and hydrogen energy investments are experiencing rapid growth [1] - Ongoing projects in Xinjiang and Inner Mongolia for coal-to-oil and coal-to-olefins are progressing steadily, while the Daan green hydrogen ammonia integration demonstration project in Jilin has been completed [1] Group 3: Steady Growth in Other Energy Investments - Solar power generation, integrated source-grid-load-storage projects, oil and gas exploration and development, and pumped storage investments are also growing steadily [1] - Several integrated source-grid-load-storage projects are advancing in Shandong, Shanxi, Gansu, and Guangxi, while major oil fields are steadily increasing reserves and production [1]
太阳能发电用不完,澳大利亚将为居民免费供电3小时
Yang Zi Wan Bao Wang· 2025-11-05 06:56
澳大利亚是全球屋顶太阳能安装最多的国家,拥有400多万块屋顶太阳能板,白天发电量充足,电力批 发价甚至降到0元以下。根据这个计划,政府在太阳能板每天发电量最高的时候,为用户供应免费电 力。 澳大利亚政府11月4日宣布,预计将在2026年7月实施太阳能共享计划,届时数以百万户家庭每天至少可 以得到3小时免费太阳能电力供应,没有在家中安装太阳能板的用户也可获益。 澳洲能源部长克里斯鲍文(Chris Bowen)表示,太阳能共享计划会率先在新南威尔士、南澳大利亚和昆士 兰东南部安装智能电表的家庭率先实施,希望在2027年扩展到全国各地。 澳大利亚平均住宅电价约为0.39澳元/kWh(约合人民币1.8元),每个家庭的平均年度电费支出约为1,840 澳元(约合人民币8,500元)扬子晚报/紫牛新闻记者宋世锋 校对陶善工 该计划旨在分享太阳能益处、降低家庭能源账单,并优化电网负荷,避免峰值需求压力。它适用于有太 阳能面板的家庭,也包括没有面板的租户或公寓居民。 政府估计,如果居民能够有效利用免费时段使用高功率电器,例如洗衣机、洗碗机、干衣机或者为电动 车充电等。 ...
澳大利亚鼓励民众多用太阳能
中国能源报· 2025-11-05 03:34
Core Viewpoint - Australia is promoting the use of solar energy among residents by offering a program that allows households to use at least 3 hours of free solar energy daily, aimed at reducing operational costs during peak grid loads and advancing clean energy development [3]. Group 1: Program Details - The initiative, named "Solar Shareholders," will initially be implemented in New South Wales, South Australia, and southeastern Queensland, with plans for gradual expansion to other states [3]. - Residents can benefit from the program regardless of whether they have solar panels, as long as they have a smart meter and are willing to use electricity during the "zero cost" time period [3]. - The more users that concentrate their electricity usage during peak solar generation hours, the more beneficial it will be for the grid system, ultimately lowering electricity costs for all users [3]. Group 2: Current Solar Energy Landscape - Approximately 4.2 million households in Australia have installed solar panels on their rooftops, with sufficient generation capacity during peak solar hours on sunny afternoons [3]. - During peak solar generation, floating electricity prices can drop to zero, but as the hours progress into peak electricity usage, the grid experiences increased pressure and costs [3].
天基太阳能开启清洁能源新赛道
Ke Ji Ri Bao· 2025-11-03 23:55
Core Viewpoint - The increasing electrification of human life and advancements in big data and AI are driving unprecedented global energy demand, positioning space-based solar power (SBSP) as a potential pathway to a clean and abundant energy future [1][2]. Group 1: Advantages of Space-Based Solar Power - SBSP can provide stable and reliable baseload power, which has traditionally relied on fossil fuels or nuclear energy [3]. - The intensity of sunlight in space is 5-10 times greater than on Earth, allowing for higher energy generation efficiency and significant land resource savings [2][3]. - A NASA study predicts that a model of SBSP could generate power 99% of the time in a year [3]. Group 2: Global Developments and Investments - A global "space race" for sustainable energy is underway, with countries and private enterprises increasing investments in SBSP [4]. - In August 2023, the California Institute of Technology successfully demonstrated a prototype for space-based solar energy transmission [4]. - China aims to achieve breakthroughs in SBSP by 2028, with ongoing projects in Chongqing and Xi'an [4]. - The European Space Agency has initiated the SOLARIS pre-research program with a budget of €60 million to develop core technologies for SBSP [4]. Group 3: Technological Challenges - Key challenges include high launch costs, as building a large SBSP system will require numerous launches despite decreasing satellite launch costs [7]. - Efficiently transmitting gigawatt-level power back to Earth remains a significant technical hurdle [7]. - The need for autonomous robots to assemble and maintain large space structures in orbit is another critical challenge [7].
拟121.67亿元投建云南省泸西抽水蓄能电站项目 中国电建持续加码核心主业
Zheng Quan Shi Bao Wang· 2025-10-30 14:30
Core Viewpoint - China Power Construction Corporation (中国电建) is actively investing in new projects and has reported mixed financial results for the third quarter, with a focus on expanding its energy and power business while facing challenges in other sectors [1][2][3] Financial Performance - In the first three quarters, the company achieved revenue of 439.11 billion yuan, a year-on-year increase of 3.05%, while net profit was 7.47 billion yuan, a decline of 14.86% [1] - The energy and power business signed 4,013 new projects with a contract value of 585.23 billion yuan, reflecting a year-on-year growth of 12.89% [1] Project Developments - The company has approved an investment of approximately 12.17 billion yuan for the construction of the Yunnan Luxi Pumped Storage Power Station [1] - In October, the company secured several significant contracts, including a 6.57 billion yuan project for a complex hospital in Peru and two solar power projects in Saudi Arabia worth approximately 5.84 billion yuan and 5.88 billion yuan respectively [2] Business Segments - The energy and power sector showed strong growth, particularly in hydropower and wind power, with contract values increasing by 68.82% and 54.67% respectively [1] - However, the water resources and environment segment saw a decline in new contracts by 24.86%, and the urban construction and infrastructure segment also experienced a decrease of 5.07% [2] International Expansion - The company continues to play a significant role in the "Belt and Road" initiative, with domestic new contract amounts reaching 690.77 billion yuan (up 0.83%) and international contracts totaling 213.75 billion yuan (up 21.45%) [2] Capital Operations - The company is in the process of spinning off its subsidiary, China Power Construction New Energy Group, for a listing on the Shanghai Stock Exchange, which is expected to enhance the clarity of its business structure and improve capital market valuations [3]
太阳能:第三季度净利润4.49亿元,下降5.87%
Xin Lang Cai Jing· 2025-10-29 10:17
Core Insights - The company reported third-quarter revenue of 1.404 billion, a decrease of 8.22% compared to the previous year [1] - Net profit for the third quarter was 449 million, down 5.87% year-over-year [1] - For the first three quarters, total revenue reached 4.101 billion, reflecting a decline of 14.08% [1] - Net profit for the first three quarters was 1.125 billion, which is a decrease of 12.82% [1]
到2035年,全国碳市场预计可覆盖中国碳排放总量的80%以上
Xin Jing Bao· 2025-10-29 06:23
Core Points - The Ministry of Ecology and Environment announced that by 2035, the national carbon market is expected to cover over 80% of China's total carbon emissions [1][2] - China's new round of Nationally Determined Contributions (NDCs) is summarized as a "1+3+3" package, combining qualitative and quantitative targets [2] Group 1 - The new quantitative target includes a 7%-10% reduction in net greenhouse gas emissions from peak levels by 2035, translating to a reduction of over 1 billion tons of CO2 equivalent [2] - The first "3" refers to three quantitative indicators for 2030, including non-fossil energy consumption reaching over 30% of total energy consumption, wind and solar power capacity increasing to over six times the 2020 level, and forest stock reaching over 24 billion cubic meters [2] - The second "3" introduces three qualitative indicators, such as making new energy vehicles the mainstream of new vehicle sales, covering major high-emission industries in the national carbon trading market, and establishing a climate-resilient society [2]
高市政府警惕外国光伏板?英媒:日本将对大型光伏电站开发采取监管
Huan Qiu Shi Bao· 2025-10-28 22:39
Group 1 - The newly established government under High City plans to regulate the development of large-scale photovoltaic power plants, indicating a shift in Japan's energy policy towards more stringent oversight [1] - The ruling coalition between the Liberal Democratic Party and the Japan Innovation Party has proposed legal measures for regulating megawatt-scale solar power plants by 2026, as there are currently no specific regulations for such projects [1] - High City expressed concerns about the environmental impact and the dominance of foreign-manufactured solar panels in Japan, with statistics showing that 95% of solar panels in the Japanese market were produced overseas from April to June 2025, a 29% increase from a decade ago [1] Group 2 - High City emphasizes that environmental and energy policies will be central to her administration's agenda, advocating for a shift towards self-sufficient technologies like perovskite solar cells and diversifying imports to enhance Japan's technological independence and supply chain security [2] - Despite support for next-generation solar technologies, the development of perovskite solar technology in Japan is still in its early stages, raising concerns about energy security due to reliance on foreign solar panels, primarily from China [2] - The push for nuclear energy faces significant regulatory challenges, with only 14 out of 33 commercial reactors having resumed operation post-Fukushima, leading to skepticism about Japan's ability to meet renewable energy targets under High City's policies [2] Group 3 - Diverging opinions have emerged within the Japanese government regarding renewable energy policies, with the Minister of Economy, Trade and Industry emphasizing the importance of balancing local consensus and international cooperation in promoting renewable energy [3]
北方州拟建设太阳能发电站
Shang Wu Bu Wang Zhan· 2025-10-28 04:35
Core Insights - The Northern State of Sudan plans to construct solar power plants to enhance renewable energy capacity [1] - The first solar power project, the East Gura Solar Power Station, has a capacity of 20 megawatts and is expected to be completed by early next year [1] - The project is being implemented by Sudan Power Holding Company, indicating a focus on expanding solar energy infrastructure in the region [1] Project Details - The East Gura Solar Power Station is the first of its kind in the Northern State, with an installed capacity of 20 megawatts [1] - The project is currently in the equipment reception phase, marking a significant milestone in its development [1] - Additional solar power plants are planned for the area, suggesting a broader strategy for renewable energy development [1]