新型电力系统
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新型电力系统亟需哪些理论创新?舒印彪给出答案!
中国能源报· 2025-11-25 11:03
Core Viewpoint - The article emphasizes the need for theoretical innovation in building a new power system in China, focusing on ensuring reliable electricity supply and stable operation of the power system [1][2]. Group 1: Theoretical Innovation Directions - The first direction is balance theory, addressing the increasing difficulty of power balance due to large-scale development of renewable energy, with maximum daily power fluctuations exceeding 20% of the system's maximum load [2]. - The second direction is safety and stability control theory, which highlights risks such as weak inertia and weak support in the new power system [3]. - The third direction is electricity market theory, which requires a reconstruction of market design to accommodate the characteristics of renewable energy, ensuring long-term reliable electricity supply and promoting green energy transition [4]. Group 2: Key Challenges and Solutions - The article discusses the "duck curve" phenomenon in load characteristics due to the integration of photovoltaic energy, leading to significant fluctuations in output during peak hours [2]. - It calls for research on the resilience of the power system to climate and weather impacts, including the development of a comprehensive power balance model that incorporates random dynamic methods [2][3]. - The need for a multi-faceted control system that combines decentralized and centralized control to enhance the dynamic support capability of renewable energy is also highlighted [3]. Group 3: Market Mechanism and Technological Innovation - The article outlines four goals for the national unified electricity market: ensuring reliable supply, promoting green energy transition, maintaining competitive electricity prices, and fostering technological innovation [4]. - It stresses the importance of integrating technological and market innovations to address the challenges posed by the increasing share of renewable energy in the power system [4]. Group 4: Conference Insights - The annual conference focused on "Technological Innovation and Mechanism Reform to Build a New Energy System," with participation from numerous experts discussing key technologies and major issues related to the dual carbon goals [5].
CIGRE首场青年工程师实习交流活动在广州启动 探寻能源转型科技创新的“中国方案”
Xin Hua Cai Jing· 2025-11-25 07:23
11月17日,由中国南方电网与国际大电网委员会(CIGRE)共同策划的国际青年工程师实习交流活动, 在位于广州的南方电网科技交流中心正式启动。这是CIGRE首次举行青年工程师实习交流活动,共吸引 近百名全球青年才俊报名,来自6个国家的10名优秀电力青年工程师成功入选,在大湾区共同见证这一 电力领域国际合作盛事。 在不少学员看来,各国的电力规模和标准有较大差异,国际合作是关键,开展知识共享和人才流动非常 必要,CIGRE与中国南方电网共同为全球青年工程师搭建学习交流平台具有开创性意义。此行,国际青 年工程师将深入广州及大湾区项目一线,亲身体验"南网方案"从理念到现实的跨越。他们将以广州为窗 口,感知中国电力发展的强劲脉搏;以广州为桥梁,联接世界能源合作的广阔未来。 新型电力系统看南网,树立清洁能源高效利用新典范 能源转型看中国,共建绿色低碳跨国新桥梁 当前,全球能源转型浪潮奔涌,绿色低碳已成为国际共识。中国正从过去的追赶者,逐步转变为引领全 球能源技术发展的开拓者。南方电网作为全球电力行业的领军企业,以建设具有全球竞争力的世界一流 企业为目标,在全球率先提出以数字化绿色化协同促进新型能源体系和新型电力系统建设的 ...
开普检测2025年11月25日涨停分析:CNAS资质+现金分红+业绩增长
Xin Lang Cai Jing· 2025-11-25 03:39
Core Points - The stock of Kaipu Detection (SZ003008) reached its daily limit with a price of 24.6 yuan, marking a 10.02% increase and a total market capitalization of 2.558 billion yuan [1] Group 1: Company Performance - Kaipu Detection obtained CNAS verification qualification, a nationally recognized credential valid for six years, enhancing the company's professional image and industry influence [2] - The company reported a 9.88% year-on-year increase in net profit excluding non-recurring items for the first three quarters of 2025, indicating improved profitability in its core business [2] - The company announced a stable cash dividend of 2 yuan per 10 shares, totaling 20.8 million yuan, which represents 35.9% of its net profit, reflecting strong cash flow and appealing to investors [2] Group 2: Industry Context - Kaipu Detection primarily engages in testing services for new power system equipment, with increasing demand expected as new power systems continue to develop [2] - The electric equipment testing sector saw active performance among related stocks on the same day, creating a sector-wide momentum effect [2] Group 3: Technical Analysis - The stock's MACD indicator may form a golden cross soon, and if the price breaks through significant resistance levels, it could attract more technical investors [2] - There was a notable net buying amount from large orders on the day, indicating significant inflow of main funds that contributed to the stock's limit-up [2]
盘前必读丨美股强劲反弹谷歌大涨超6%;工业富联澄清未下调四季度利润目标
Di Yi Cai Jing Zi Xun· 2025-11-24 23:24
【财经日历】 华为Mate 80系列丨Mate X7及全场景新品发布会 阿里巴巴、蔚来发布财报 | 名称 | 现价 | 涨跌 | 涨跌幅 | | --- | --- | --- | --- | | 道琼斯工业平均 | 46448.27 202.86 | | 0.44% | | 纳斯达克指数 | 22872.01c 598.93 | | 2.69% | | 标普500 | 6705.12 | 102.13 | 1.55% | 当地时间周一,美股三大股指延续反弹,截至收盘,道指涨0.44%,纳指涨2.69%,标普500指数涨 1.55%。 科技股全线拉升,特斯拉涨6.8%,亚马逊涨2.5%,Meta涨3.2%,苹果涨1.6%,英伟达涨2.05%,甲骨文 涨0.78%,微软涨0.4%。 个股方面,谷歌母公司Alphabet大涨6.3%,市值逼近4万亿美元。谷歌上周发布了升级版AI模型Gemini 3。这家科技巨头旗下的谷歌云业务部门透露,已与北约通信与信息局签署一份合同,将为其提供安全 的主权云服务能力。 博通上涨11%,为标普500指数和纳斯达克综合指数成分股中最大涨幅。汇丰银行将该股目标价从400美 元上调至5 ...
国家能源局组织召开海南自由贸易港能源电力保障座谈会
智通财经网· 2025-11-24 11:44
智通财经APP获悉,11月21日,国家能源局在海南海口召开海南自由贸易港能源电力保障座谈会。国家 发展改革委党组成员、国家能源局党组书记、局长王宏志出席座谈会,海南省副省长邹广主持座谈会。 王宏志指出,要深入贯彻落实党的二十届四中全会精神,系统谋划布局,全力服务高标准建设自由贸易 港。一是着眼自贸港需求适度超前推动电力基础设施建设,打造坚强韧性电网,加强支撑性调节性电源 建设,增强电力应急处置能力,全面提升电力供应保障能力。二是加快海南省域新型电力系统构建,加 强新能源开发利用,扩大绿色电力消费,加快推动新型电力系统技术应用,建设清洁能源岛。 三是提升供电能力和服务水平,加强电网设备更新改造和精益化运维,源网荷协同提升电能质量,持续 提升"获得电力"服务水平,打造现代化用电营商环境。四是优化管理机制,形成促进电力高质量发展的 良好氛围。 原文如下: 国家能源局组织召开海南自由贸易港能源电力保障座谈会 海南省发展改革委、南方电网、有关发电企业和电力用户企业等围绕海南自贸港能源电力供应保障、海 南电源电网发展、电能质量治理和供电服务等作发言。国家能源局有关司、南方能源监管局等参加座谈 会。 本文编选自:国家能源局 ...
电力设备及新能源行业2026年上半年投资策略:零碳纪元启华章曦源永续万代春
Dongguan Securities· 2025-11-24 11:26
投 资 策 略 电力设备及新能源行业 超配(维持) 电力设备及新能源行业 2026 年上半年投资策略 零碳纪元启华章,曦源永续万代春 2025 年 11 月 24 日 投资要点: 分析师:刘兴文 SAC 执业证书编号: S0340522050001 电话:0769-22119416 邮箱:liuxingwen@dgzq.com.cn 分析师:黄秀瑜 SAC 执业证书编号: S0340512090001 电话:0769-22119455 邮箱:hxy3@dgzq.com.cn 资料来源:东莞证券研究所,iFinD 使部分企业陷入低价无序竞争的困境,多数光伏企业正处于极限经 营和普遍亏损的阶段。光伏行业破解"内卷式"恶性竞争的关键, 在于从"价格战"转向"价值战",以技术创新驱动产业质变。截 至2025年第三季度,光伏行业的资本支出正处于显著收缩的通道中。 在当前严峻的经营压力下,资本开支的锐减意味着未来新增产能将 大幅减少,光伏企业主动放缓扩张步伐并对资本支出进行结构性调 整,标志着光伏行业的竞争核心正从规模扩张的比拼,转向技术、 品牌和盈利能力的竞争,实现从"量"到"质"的战略转型和高质 量发展。光伏企业将重 ...
国家能源局组织召开海南自由贸易港能源电力保障座谈会
国家能源局· 2025-11-24 11:15
王宏志强调,服务海南自贸港建设,责任重大,使命光荣,要以习近平总书记重要指示批示精神为指引,系统谋划、真抓 实干,全力提升海南能源电力保障水平,为海南自由贸易港高标准建设作出新的更大的贡献。 海南省发展改革委、南方电网、有关发电企业和电力用户企业等围绕海南自贸港能源电力供应保障、海南电源电网发展、 电能质量治理和供电服务等作发言。国家能源局有关司、南方能源监管局等参加座谈会。 11 月 21 日, 国家能源局在海南海口召开海南自由贸易港能源电力保障座谈会,深入贯彻落实习近平总书记关于海南自 贸港建设和能源电力保障的重要指示批示精神,系统谋划海南自贸港能源电力发展,以高标准、高质量电力供应保障和供 电服务支撑海南自贸港建设。国家发展改革委党组成员、国家能源局党组书记、局长王宏志出席座谈会,海南省副省长邹 广主持座谈会。 王宏志强调,建设海南自贸港是习近平总书记亲自谋划、亲自部署、亲自推动的改革开放重大举措。我们要认真学习、深 刻领会习近平总书记系列重要指示精神,切实提高政治站位,深刻认识高质量能源电力基础设施是海南自贸港建设的重要 保障,高标准供电服务是海南自贸港对外开放门户的闪亮名片,高水平新型电力系统是海南 ...
海辰储能:三年倍增,本土创新力量如何重塑全球储能格局?
Sou Hu Cai Jing· 2025-11-24 07:43
Core Insights - The energy storage industry is experiencing unprecedented growth opportunities driven by national "dual carbon" goals and the construction of a new power system, with strong policy support from the National Development and Reform Commission and the National Energy Administration [1][3] Group 1: Policy and Market Dynamics - China's new energy storage installed capacity has surpassed 100 million kilowatts by September 2025, representing over a 30-fold increase compared to the end of the 13th Five-Year Plan, accounting for more than 40% of the global total [3] - The independent energy storage market is gaining clarity in its profit models, with multiple revenue channels such as electricity market arbitrage, ancillary services, and capacity leasing [3] Group 2: Company Innovations and Market Position - Haicheng Energy Storage has demonstrated significant innovation and market expansion, ranking third globally in lithium-ion energy storage battery shipments in 2024, with a shipment volume of 35.1 GWh and a compound annual growth rate of 167% from 2022 to 2024 [4] - In the first half of 2025, Haicheng's energy storage battery shipments reached 30.0 GWh, marking a substantial year-on-year increase of 252.9% [4] Group 3: Infrastructure and Project Development - Haicheng Energy Storage is actively involved in major domestic energy infrastructure projects, including the construction of a 200MW/400MWh shared energy storage power station in Ningxia and supporting projects in the Tengger Desert photovoltaic base [5] Group 4: Technological Advancements - Haicheng Energy Storage is at the forefront of technological innovation, with its sodium-ion battery successfully passing authoritative evaluations, marking a significant achievement in the emerging technology sector [6][8] - The company's sodium-ion battery storage system has been recognized as a major technological equipment by the National Energy Administration, indicating its leadership in both lithium and sodium-ion battery technologies [8] Group 5: Industry Outlook - The Chinese energy storage industry is entering a phase of large-scale and market-oriented development, with innovative companies like Haicheng Energy Storage driving high-quality development of the industry chain and supporting the construction of a new power system centered on renewable energy [10]
国家发改委、国家能源局重磅发文:满足每年新增2亿千瓦以上新能源消纳需求!
中国有色金属工业协会硅业分会· 2025-11-24 03:21
积极拓展分布式新能源开发与消纳空间。 充分挖掘分布式新能源资源潜力,拓展分布式新能源 开发场景。增强分布式新能源自调节能力,提高自发自用比例。修订分布式新能源接网承载力评 估标准,释放公共电网接纳分布式新能源的可开放容量。 11月10日, 国家发展改革委、国家能源局发布关于促进新能源消纳和调控的指导意见 。 意见指出, 到2030年 ,协同高效的多层次新能源消纳调控体系基本建立,持续保障新能源顺利 接网、多元利用、高效运行,新增用电量需求主要由新增新能源发电满足。新型电力系统适配能 力显著增强,系统调节能力大幅提升,电力市场促进新能源消纳的机制更加健全,跨省跨区新能 源交易更加顺畅,满足全国每年新增2亿千瓦以上新能源合理消纳需求,助力实现碳达峰目标。 到2035年 ,适配高比例新能源的新型电力系统基本建成,新能源消纳调控体系进一步完善,全 国统一电力市场在新能源资源配置中发挥基础作用,新能源在全国范围内优化配置、高效消纳, 支撑实现国家自主贡献目标。 在 分类引导新能源开发与消纳上 ,文件指出, 统筹"沙戈荒"新能源基地外送与就地消纳。 全面落实党中央防沙治沙工作决策部署和"沙戈 荒"新能源基地开发布局规划, ...
601179,外资股东一年三度减持
Di Yi Cai Jing· 2025-11-23 12:01
Core Viewpoint - The recent share reduction announcement by China XD Electric (601179.SH) has caused significant market reactions, with the fifth largest shareholder, GE SMALLWORLD (SINGAPORE) PTE LTD, planning to reduce its stake by up to 154 million shares, potentially cashing out around 1.36 billion yuan [2][3]. Group 1: Shareholder Actions - GE SMALLWORLD plans to reduce its holdings, which represent 3% of China XD Electric's total shares, through centralized bidding and block trading between December 12, 2025, and March 11, 2026 [3][4]. - This is the third time GE SMALLWORLD has reduced its stake in the past year, indicating an accelerated exit strategy [5]. - The previous reductions occurred in 2024 and February 2025, with the first reducing 154 million shares for 1.22 billion yuan and the second reducing 102 million shares for 648 million yuan [5]. Group 2: Market Reactions - Following the announcement, China XD Electric's stock price dropped to 7.96 yuan, marking a weekly decline of 14.6% [3][6]. - The broader electric grid equipment sector also experienced a significant downturn, with the sector index falling 10% and many leading companies seeing stock price drops exceeding 10% [3][6]. Group 3: Industry Context - The timing of the share reduction comes after a substantial increase in stock prices, with the electric grid equipment index reaching a ten-year high earlier in November [3][7]. - Analysts suggest that the reduction signals a potential peak in valuation for both China XD Electric and the electric grid equipment sector, prompting a reassessment of the sector's valuation after a period of rapid growth [3][7]. - Despite the short-term volatility, the long-term growth prospects for the electric grid equipment industry remain strong, driven by the transition to a new power system and increased investments from state-owned enterprises [8][9].