光伏发电系统
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吉利申请新能源汽车光伏发电控制方法专利,优化能源分配效率
Jin Rong Jie· 2026-02-24 08:10
国家知识产权局信息显示,浙江吉利控股集团有限公司、浙江远程新能源商用车集团有限公司、浙江远 程商用车研发有限公司申请一项名为"新能源汽车的控制方法、控制系统及新能源汽车"的专利,公开号 CN121536170A,申请日期为2025年12月。 浙江远程新能源商用车集团有限公司,成立于2016年,位于杭州市,是一家以从事汽车制造业为主的企 业。企业注册资本50000万人民币。通过天眼查大数据分析,浙江远程新能源商用车集团有限公司共对 外投资了27家企业,参与招投标项目406次,财产线索方面有商标信息33条,专利信息4059条,此外企 业还拥有行政许可31个。 浙江远程商用车研发有限公司,成立于2021年,位于杭州市,是一家以从事汽车制造业为主的企业。企 业注册资本100000万人民币。通过天眼查大数据分析,浙江远程商用车研发有限公司共对外投资了1家 企业,参与招投标项目29次,专利信息2201条,此外企业还拥有行政许可3个。 专利摘要显示,本申请提供一种新能源汽车的控制方法、控制系统及新能源汽车。新能源汽车包括光伏 发电系统、动力电池系统、整车低压蓄电池和双向电源转换器。光伏发电系统与整车低压蓄电池电连 接。动力 ...
风光储集成化微电网稳定性分析与致稳控制
电气自动化研究所· 2026-01-26 02:35
风光储集成化微电网稳定性分析 与致稳控制 汇报人:王睿 单位:电气自动化研究所 手 汇报 提纲 01个人简介 02 研究背景 03 主要成果 04 参考文献 个人介绍 02 研究背景 03 主要成果 04 参考文献 | | 教育经历 | | | --- | --- | --- | | 2012-2016 | 东北大学 | 学士 | | 2019-2020 | 新加玻南洋理工大学 | 联合培养 | | 2016-2021 | 东北大学 | 博士 | | | | 工作经历 | | | --- | --- | --- | --- | | 王睿 | 2024-至今 | 东北大学 | 研究生院培养办主任 | | 中共党员 | 2024-至今 | 东北大学 | 特聘研究员 | | | 2023-2024 | 东北大学 | 副教授 | | | 2021-2022 | 东北大学 | 讲师 | 汇报 提纲 01 个人简介 02 研究背景 优化整合电源侧、电网侧、负荷侧资源 构建源网荷储高度 融合、协同互动的供给新形态。 因地制宜建设智能微电网,促 国家能源局 进新能源就地消纳。 《中国的能源转型》 》自皮书 电力系统强度下降 ...
禾迈股份1月22日获融资买入1948.16万元,融资余额3.29亿元
Xin Lang Cai Jing· 2026-01-23 01:40
Group 1 - The core viewpoint of the news is that HeMai Co., Ltd. has shown fluctuations in its stock performance and financing activities, indicating a mixed market sentiment towards the company [1][2]. - On January 22, HeMai's stock rose by 2.24% with a trading volume of 161 million yuan, while the net financing buy was negative at 61.23 thousand yuan, suggesting a cautious investor sentiment [1]. - As of January 22, the total margin balance for HeMai was 332 million yuan, with the financing balance at 329 million yuan, representing 2.50% of the circulating market value, which is below the 50th percentile of the past year [1]. Group 2 - As of September 30, the number of shareholders for HeMai reached 10,200, an increase of 3.82%, while the average circulating shares per person decreased by 3.68% to 12,134 shares [2]. - For the period from January to September 2025, HeMai reported a revenue of 1.323 billion yuan, reflecting a year-on-year growth of 4.57%, but the net profit attributable to shareholders was a loss of 59.115 million yuan, a decline of 124.07% compared to the previous year [2]. - HeMai has distributed a total of 1.306 billion yuan in dividends since its A-share listing, with 1.186 billion yuan distributed over the past three years [3].
【新闻特写】秦岭站:崛起于冰原之上的现代考察站
Yang Shi Wang· 2026-01-11 12:23
Group 1 - The 42nd Antarctic Expedition Team of China has successfully completed material supply and personnel tasks at the Qinling Station [1] - The Qinling Station features a modern design resembling the Southern Cross, situated on an ice field [3] - The station's accommodation area includes bunk beds for two team members and provides 24-hour hot water supply for comfort [5] Group 2 - The 41st Antarctic Expedition Team has had members working at the Qinling Station for over 14 months, with domestic equipment for seawater desalination, wastewater treatment, and renewable energy generation performing well in harsh conditions [7] - Renewable energy systems, including solar, wind, and hydrogen power, provide over 60% of the station's electricity [7] - Ongoing construction and optimization of research support facilities are being conducted by the expedition team [7] Group 3 - A main walkway has been completed by the wintering team, providing a safe passage for maintenance personnel in harsh environments [8]
新开发银行:破解煤都转型新地标融资难题
Xin Lang Cai Jing· 2025-12-31 14:50
Core Insights - The Taiyuan Wusu International Airport is becoming a key observation point for the transformation of resource-based regions in China, with a focus on achieving a "zero carbon" status [1][2] - The New Development Bank (NDB) has approved a sovereign loan of 1.448 billion RMB for the construction of the airport, marking the largest international green infrastructure financing in Shanxi province to date [1] - The project aims to utilize renewable energy sources such as solar and geothermal energy to achieve net-zero carbon emissions annually [2][3] Funding and Investment Structure - The total investment for the project is 1.86 billion RMB, with the NDB financing amounting to 1.448 billion RMB and the remaining 412 million RMB sourced from domestic funding [1] - The project has received concept approval on June 21, 2024, and financing approval on July 14, 2025, with public disclosure now underway [1] Environmental and Technical Aspects - The airport's carbon emissions are expected to rise significantly without a change in energy structure, prompting the need for the zero-carbon airport project, which is a national key demonstration project [2] - The project includes the construction of a new terminal and other facilities over an area of 11.68 hectares, with a focus on integrating renewable energy sources [3] - Advanced technologies such as photovoltaic systems, energy storage, and smart management platforms will be implemented to meet energy demands and reduce carbon emissions [4] Challenges and Mitigation Strategies - The project faces potential risks such as groundwater pollution from geothermal drilling and the impact of photovoltaic panels on bird behavior [4][5] - The project team plans to adhere to national standards and implement environmental and social management plans to mitigate these risks [5]
禾迈股份涨2.02%,成交额3566.06万元,主力资金净流入44.97万元
Xin Lang Cai Jing· 2025-12-26 02:31
Group 1 - The core stock price of HeMai Co., Ltd. increased by 2.02% to 98.61 CNY per share, with a market capitalization of 12.235 billion CNY as of December 26 [1] - The company has experienced a year-to-date stock price decline of 9.92%, with a recent 5-day increase of 2.72% and a 20-day decline of 0.16% [2] - HeMai Co., Ltd. specializes in the research, manufacturing, and sales of power conversion equipment, including photovoltaic inverters and energy storage inverters, with main business revenue composition being 44.39% from micro-inverters and monitoring equipment, 34.92% from photovoltaic power generation systems, and 18.70% from energy storage systems [2] Group 2 - As of September 30, the number of shareholders for HeMai Co., Ltd. increased by 3.82% to 10,200, with an average of 12,134 circulating shares per person, a decrease of 3.68% [2] - For the period from January to September 2025, HeMai Co., Ltd. achieved operating revenue of 1.323 billion CNY, representing a year-on-year growth of 4.57%, while the net profit attributable to the parent company was -59.1154 million CNY, a decrease of 124.07% year-on-year [2] - The company has distributed a total of 1.306 billion CNY in dividends since its A-share listing, with 1.186 billion CNY distributed over the past three years [3]
一度电的“重生”:在大湾区重构能源结构与能源大脑,2025大湾区科学论坛“能源科技发展分论坛”跟踪报道
Feng Huang Wang Cai Jing· 2025-12-24 08:44
Group 1: Core Insights - The forum highlighted two major trends in energy technology: maximizing energy efficiency and innovating digital systems to connect dispersed energy sources into an intelligent network [1][6] - Macau has reduced its fuel power generation from 100% to 6.6% and is promoting photovoltaic systems, serving as a model for other high-density cities in the Greater Bay Area [2][4] - The discussions emphasized a "triple leap" in materials, technology, and application scenarios, reshaping the energy landscape [3][4] Group 2: Material and Technology Advances - The first leap involves advancements in material performance, such as the use of perovskite tandem structures to enhance efficiency beyond traditional silicon limits [3] - The second leap focuses on the integration of technology systems, with solutions that combine photovoltaic, storage, and direct current distribution to improve efficiency and alleviate grid pressure [3] - The third leap pertains to application scenarios, where energy is no longer just part of the grid but is integrated into localized energy systems in settings like ports and airports [3][4] Group 3: Intelligent Energy Networks - The forum discussed the transition from individual energy stations to a "city energy brain," where buildings are both energy consumers and producers [5][7] - A comprehensive network integrating electricity, heat, cold, gas, and data flows is being developed, allowing for real-time optimization and coordination across energy sectors [6][7] - The concept of a "cross-bay virtual power plant" was introduced, aggregating resources from numerous buildings to respond to grid demands, indicating a shift towards digital energy management [8] Group 4: Future Directions and Implications - The energy transformation in the Greater Bay Area is characterized by a network of evolving nodes and chains, driven by foundational research, engineering practices, and institutional innovation [9] - The integration of energy efficiency, carbon reduction, and development within a single system presents a significant challenge for the industry [9][10] - The forum's discussions serve as a catalyst for ongoing energy system restructuring, emphasizing the need for closer collaboration among research, industry, and policy [10]
禾迈股份12月23日获融资买入403.14万元,融资余额3.49亿元
Xin Lang Cai Jing· 2025-12-24 01:36
Group 1 - The core viewpoint of the news is that HeMai Co., Ltd. has experienced fluctuations in its stock performance and financing activities, indicating a mixed outlook for the company [1][2]. - On December 23, HeMai's stock price fell by 0.88%, with a trading volume of 35.55 million yuan. The net financing buy was -0.94 million yuan, indicating more repayments than new purchases [1]. - As of December 23, the total margin balance for HeMai was 352 million yuan, with a financing balance of 349 million yuan, representing 2.97% of the circulating market value, which is below the 50th percentile of the past year [1]. Group 2 - As of September 30, the number of shareholders for HeMai reached 10,200, an increase of 3.82% from the previous period, while the average circulating shares per person decreased by 3.68% to 12,134 shares [2]. - For the period from January to September 2025, HeMai reported operating revenue of 1.323 billion yuan, a year-on-year increase of 4.57%. However, the net profit attributable to the parent company was -59.12 million yuan, a significant decrease of 124.07% compared to the previous year [2]. - HeMai has distributed a total of 1.306 billion yuan in dividends since its A-share listing, with 1.186 billion yuan distributed over the past three years [3].
陕西西咸新区沣东新城沣和苑保障房项目:从“有居”到“优居” 绿色低碳赋能美好生活
Huan Qiu Wang· 2025-12-15 07:40
Core Viewpoint - The Fenghe Garden affordable housing project in Shaanxi's Xixian New Area is utilizing deep geothermal energy for heating, showcasing a significant shift towards green and low-carbon building practices in the construction industry [1][3]. Group 1: Geothermal Energy Utilization - The project employs a medium-deep geothermal energy heating system, drilling down to 2,700 meters to extract heat from underground rock layers [1]. - Compared to traditional coal-fired boilers, the geothermal heating can replace over 7,200 tons of standard coal in a heating season, reducing carbon dioxide emissions by 19,400 tons and sulfur dioxide emissions by 613.2 tons [3]. Group 2: Green Building Initiatives - The Fenghe Garden project covers an area of 170 acres and has a total construction area of approximately 450,000 square meters, serving as a key "guarantee relocation" project in Xi'an [3]. - The project includes the installation of photovoltaic panels on each residential building, with an estimated annual power generation of 3,465 kWh per building, which can meet the lighting needs of public areas [4]. Group 3: Water Management and Sustainability - A complete sponge city system has been constructed within the community, allowing for effective rainwater management and storage, with an annual water savings exceeding 1,000 tons [5]. - The design incorporates permeable pavements and rain gardens to facilitate the local absorption and utilization of rainfall, promoting a sustainable community micro-ecology [5]. Group 4: Industry Trends and Policy Support - The Xixian New Area is accelerating its transformation in the construction sector towards green building practices, with increasing participation from construction companies and projects [7]. - As of now, over 35 million square meters of sponge city initiatives and 48 million square meters of green buildings have been promoted in the Xixian New Area, accounting for nearly one-third of Xi'an [9].
IRENA:全球可再生能源投资增速显著放缓
Zhong Guo Hua Gong Bao· 2025-12-10 03:26
中化新网讯 近日,国际可再生能源机构(IRENA)发布了《2025年全球能源转型融资趋势》报告。报告指 出,2024年全球用于支持能源转型的技术投资达到创纪录的2.4万亿美元,较2022至2023年平均水平增 长20%。 其中,可再生能源技术投资达创纪录的8070亿美元,但与上一年相比,增速已放缓至7.3%(上一年为 32%),照此速度,到2030年"可再生能源发电能力翻倍"的全球目标将无法实现。 报告显示,可再生能源、电网和电池储能设施的总投资已超过化石燃料投资;光伏发电系统投资同比增 长49%,达到5540亿美元;90%的能源转型投资集中在发达国家和中国。IRENA还指出,新兴市场和发展 中国家的债务负担可能会加剧,并强调增加融资以及多边和双边合作对于实现公平的能源转型至关重 要。 ...