能源锐评Energy Intelligence
返回观察雷达
系统技术·发现阻力·结论存在分歧

CN、EU、DK的系统技术出现跨来源问题信号

在系统技术域识别 5 个独立问题证据单元,覆盖 6 条原始记录,来自 3 个独立发布机构、3 个地区;最大证据组来自 European Commission Directorate-General for Energy,覆盖 2 条原始记录;找到 2 个可直接比较的反证或进展,覆盖 3 条原始记录。

为什么重要

  • 如果该信号持续,可能影响系统技术相关项目的转化速度、成本或可靠性。

还缺什么

  • 同口径项目分母与时间序列
  • 项目级状态、发生时间和最终结果
  • 来自业主或监管方的独立验证

替代解释

  • 材料增长可能来自披露频率变化,而不是问题真实恶化。
  • 同一事件可能被不同来源重复报道,需要核对项目与事件身份。

审计信息

  • 本页只使用欧洲和中国范围内的证据。
  • 本轮输入 1302 条材料
  • 问题卡生成于 2026/9/5 07:13:55
  • 内部排查优先级为 66 分;它不代表发生概率或严重程度。

问题依据 · 5

E1·European Commission Directorate-General for Energy·采集/快照 2026/8/26

European grid capacity, connection queues and anticipatory investment

The EU has one of the most extensive and resilient electricity networks in the world, spanning over 11 million kilometres across its internal market, ensuring that high-quality electricity is delivered to its consumers every day. At the same time, Europe’s power networks are confronted with new and significant challenges such as insufficient grid capacity to meet growing connection requests both on the demand and supply side, delays in project implementation and security threats. European Grids Package The Commission presented the European Grids Package (COM/2025/1005) on 10 December 2025, following the EU Action Plan for Grids adopted in November 2023. It consists of a proposal to revise the TEN-E Regulation and a proposal to accelerate permit granting procedures by amending the Renewable Energy Directive, the Electricity Market Design and the Gas Directive. The process leading to the final package included a call for evidence and an open public consultation between 13 May and 5 August 2025. ©AdobeStock/PictRider Together, the proposals aim to address the key challenges for cross-border energy infrastructure in the EU, focusing on * better coordination at EU level to map and plan the required grids infrastructure * more effective tools for cost-sharing, ensuring projects are funded in a fairer and more equitable way * speeding up and streamlining permitting processes for grids, renewables, storage and recharging stations projects, while ensuring public acceptance and benefit-sharing * making existing infrastructure more efficient, reinforced by new technology, flexibility, and storage capacity * enhancing the resilience and security of our cross-border energy infrastructure The package also includes 2 guidance documents on efficient and timely grid connections and the design of 2-way contracts for difference. Grid connections The increase in demand and deployment of clean energy sources puts strong pressure on network needs. This is evidenced by grid connection queues being present in at least 16 EU countries as of mid-2026, with data pointing to some 120 GW of mature renewable projects including 1.5 million household installations at risk of not getting timely grid access by 2030 ( EMBER, 2026 ). There are multiple root causes leading to emergence of grid connection queues, which are linked to inadequate planning and delays in network development, lack of transparency on available capacity and locational incentives for users, and grid connection procedures not accounting for maturity of the projects requesting the connection. The Guidance on efficient and timely grid connections (C/2025/8473) which provides recommendations and shares good practices that EU countries and national regulatory authorities can apply to address these challenges immediately and make the most efficient use of existing grids. These include applying the ‘first-ready first-served’ principle, transparent maturity criteria for all connection requests, establishing clear project-development milestones with associated penalties for non-compliance, and conducting regular monitoring and cleaning of the connection queues. To support the implementation of the Guidance, the Commission, in cooperation with ACER, ENTSO-E, DSO Entity and involving regulatory authorities, EU countries and other stakeholders, is organising a series of targeted stakeholder workshops covering anticipatory investments, flexible connection agreements and grid connections. The first workshop took place on 15 April 2026 to explore the implementation of flexible connection agreements (FCA) and hybrid energy systems as tools to address grid congestion and accelerate renewable energy integration. The workshop summary and presentations are available online. The Commission proposal to future-proof electricity bills in the EU (COM/2026/600) of July 2026 further clarified the application of grid connection measures in case of network congestion by regulatory authorities. 2-way contracts for difference The Guidance on the design of 2-way contracts for difference (C/2025/8479) which provides guidance to EU countries on how to design 2 way-contracts for difference between a power-generating installation operator and a counterpart, usually a public entity, in a way that supports efficient investments, in light of the existing regulatory framework. It also gives examples of how the design criteria for 2 way-contracts for difference, set out in the Electricity Regulation (EU/2019/943) and Renewable Energy Directive (EU/2023/2413), can be met. Energy Highways The Energy Highways initiative, set out as part of the European Grids package, will address 8 key bottlenecks across Europe which represent the most urgent energy infrastructure needs. By supporting the concrete implementation of projects on the ground, it will enhance overall security of supply, help integrate more renewables into the system and reduce reliance on fossil fuels, thus decreasing energy prices. The Commission will fast-track the Energy Highways with targeted support for the EU countries concerned and the project promoters involved, including leveraging financing and measures to further streamline and accelerate permit-granting processes to help bring the projects to a successful conclusion. The 8 Energy Highways are: * Iberian Peninsula: Electricity interconnections across the Pyreneans to better integrate the Iberian Peninsula (Pyrenean crossing 1 and Pyrenean crossing 2). * Great Sea Interconnector: Ending electricity isolation by connecting electricity between Cyprus and continental Europe. * Harmony Link: Strengthening electricity interconnection of the Baltic States, boosting energy security and energy independence from Russia. * TransBalkan Pipeline: reverse gas flow to increase the resilience of energy supplies in the Balkan region and eastern neighbourhood. * Bornholm Energy Island: Transforming the Baltic Sea into an offshore interconnector hub. * South-East Europe: Improve price stability and energy security in southeastern Europe, including through storage. * SouthH2 Corridor: The South hydrogen corridor involving Tunisia, Italy, Austria and Germany. * Southwest hydrogen corridor: from Portugal to Germany A European Grid Action Plan As part of the European Green Deal, the Commission published a Grid Action Plan (COM/2023/757) in November 2023. It highlighted that electricity consumption in the EU is expected to increase by around 60% by 2030. Our networks therefore have to become more digitalised, decentralised and flexible. With 40% of our distribution grids being over 40 years old, and cross-border transmission capacity due to double by 2030, €584 billion in investments are necessary. The Action Plan identifies concrete and tailor-made actions to help unlock the investment required to get European electricity grids up to speed. It focuses on implementation and swift delivery, so that the actions can make a difference in time to contribute to our 2030 objectives. The Action Plan identifies 7 areas of concrete and tailor-made actions to help unlock the investment required to get European electricity grids up to speed. It focuses on implementation and swift delivery, so that the actions can make a difference in time to contribute to our 2030 objectives. * accelerating the implementation of Projects of Common Interest and developing new projects * improving long-term grid planning for a higher share of renewables and increased electrification * introducing regulatory incentives for forward-looking grid build-out * incentivising a better usage of the grids * improving access to finance * accelerating deployment through faster permitting and public engagement * strengthening grid supply chains * In October 2025, the Commission published a study on network development planning, tariff structures and connection requests for electricity distribution grids that explores best practices and provides key recommendations. Anticipatory investments On 2 June 2025, the Commission presented a Guidance document on anticipatory investments for developing forward-looking electricity networks, replying to actions in both the Grid Action Plan and the Action Plan for Affordable Energy. The document addresses EU countries, national regulatory authorities and transmission and distribution system operators. It offers concrete recommendations on network planning, regulatory scrutiny and costs and incentives to help them create the right conditions so that grid investments reflect future needs, while also ensuring affordability for consumers and the competitiveness of industry. The Commission and ACER organised a stakeholder workshop on 11 March 2026 to advance the implementation of the Guidance. The discussion focused on how to mitigate risks related to anticipatory investments through robust network planning and early stakeholder involvement. See more details in the workshop summary and main conclusions. Related links Press material * 26 January 2026 Energy Highways: Germany and Denmark agree on joint development of the Bornholm Energy Island offshore wind project * 10 December 2025 Commission proposes upgrade of the EU's energy infrastructure to lower bills and boost independence, Questions and answers, Factsheet * 2 June 2025 EU guidance on ensuring electricity grids are fit for the future * 13 May 2025 Commission collects views in preparation of the European Grids Package * 28 November 2023 Commission sets out actions to accelerate the roll-out of electricity grids * Public inclusion toolbox for renewable energy * Study: Study on network development planning, tariff structures and connection requests for electricity distribution grids (October 2025) * Guidance document on anticipatory investments for developing forward-looking electricity networks (C/2025/3291) * EU Action Plan for Grids (COM/2023/757) * Affordable Energy Action Plan (COM/2025/79) * Clean Industrial Deal * Competitiveness Compass for the EU

non-compliance原始依据
E1·China Southern Power Grid Supply Chain Platform·来源发布 2026/9/4

深圳电网智慧能源技术有限公司2026年构网型电化学储能系统技术改造项目(储能系统仿真测试、调试及搬迁配套服务,并网性能试验及人工短路试验,安全评价)专项服务公开招标中标公示

深圳电网智慧能源技术有限公司2026年构网型电化学储能系统技术改造项目(储能系统仿真测试、调试及搬迁配套服务,并网性能试验及人工短路试验,安全评价)专项服务公开招标中标候选人公示(招标编号:CG0900022002369186) 公示开始时间:2026-09-04 公示结束时间:2026-09-07 深圳电网智慧能源技术有限公司2026年构网型电化学储能系统技术改造项目(储能系统仿真测试、调试及搬迁配套服务,并网性能试验及人工短路试验,安全评价)专项服务公开招标(招标编号:CG0900022002369186),经评标委员会评审,现将中标候选人公示如下:1.评审情况1.1中标候选人基本情况及响应招标文件要求的资格能力条件序号标的标包中标候选人排序中标候选人名称投标报价质量工期/交货期资格能力条件1标的1:储能系统仿真测试、调试及搬迁配套服务储能系统仿真测试、调试及搬迁配套服务1南京南瑞继保工程技术有限公司481.6万元符合满足满足2标的3:安全评价安全评价1中国安全生产科学研究院30万元符合满足满足3标的 2:并网性能试 验及短路试验并网性能试验及短路试验投标家数不足,招标失败 1.2中标候选人按照招标文件要求承诺的项目负责人情况(如有)序号标的标包中标候选人排序中标候选人名称项目负责人姓名相关证书名称及编号1标的1:储能系统仿真测试、调试及搬迁配套服务储能系统仿真测试、调试及搬迁配套服务1南京南瑞继保工程技术有限公司//2标的3:安全评价安全评价1中国安全生产科学研究院// 2.其他公示内容无。3.监督投诉及异议投标人或其他利害关系人认为本次采购过程中存在违规行为的,或对资格预审文件(如有)、招标文件、评标结果存在异议的,有权通过招标代理机构向招标人提出。异议文件应当包括下列内容:提出异议人的名称、地址及有效联系方式;异议事项;有效线索和相关证明材料。提出异议人是法人的,异议文件必须由其法定代表人或者授权代表签字并盖章,同时还需提交授权委托书;其他组织或自然人提出异议的,异议文件必须由其主要负责人或提出异议人本人签字,并附有效身份证明复印件,由本人提交。异议人不得以异议为名排挤竞争对手,进行虚假、恶意异议,阻碍招标投标活动的正常进行。异议接收机构名称:南方电网供应链集团有限公司异议受理邮箱:zbybyk@csg.cn投标人或者其他利害关系人认为本次采购活动不符合法律、法规、规章规定的,可通过供应链统一服务平台(www.bidding.csg.cn),按以下步骤进入“三公”信箱提交投诉资料:供应链统一服务平台首页→“三公”信箱。投诉主体、时间、形式内容等不符合规定的,将不予受理:(1)投诉人应当是供应链业务活动当事人或其他利害关系人。(2)投诉应当在投诉人知道或者应当知道之日起10日内提出。(3)就资格预审文件、采购文件、开标及评审结果投诉的,应当先在规定时限内,通过公示公告注明的异议渠道向招标人提出异议。(4)投诉应当有明确的请求和必要的证明材料,包括投诉人和被投诉人名称、有效联系方式、投诉事项和相关请求、证明材料等。针对采购项目的投诉,应当附提出异议的证明文件;投诉人是单位的,应当提交单位负责人签字并加盖公章的书面投诉材料;投诉人是个人的,应当附有效身份证明复印件;投诉有关材料是外文的,应当附有中文译本,由翻译机构盖章或者翻译人员签名。(5)投诉人应对反映问题的真实性负责,不得捏造事实、伪造材料或以非法手段取得证明材料进行投诉,一经发现,将按照南方电网公司供应商管理相关制度进行处理。(6)投诉人应保持联系方式畅通,积极配合投诉核查,同一投诉问题请勿重复或多渠道提交。(7)投诉处理人员会严格遵守保密规定,不向无关人员透露知悉信息。4.联系方式招 标 人:深圳电网智慧能源技术有限公司联 系 人:任工电 话:4008100100-2 招标代理机构:南方电网供应链集团有限公司地 址:广州市天河区天河路178号联 系 人:罗工电 话:4008100100-2 招标人(或招标代理机构)主要负责人或授权的项目负责人(签名):马迪马迪招标人或其招标代理机构名称:南方电网供应链集团有限公司【盖章位置】2026年09月04日 上一篇:2026-2027年南方电网数字电网集团(贵州)有限公司-基础平台软件运维原厂标准服务直接采购公示 下一篇:深圳电网智慧能源技术有限公司2026年新型电力系统智能化升级改造项目、长富金茂大厦办公场所设计施工总承包框架采购公开招标中标公示

E2·OpenAlex·来源发布 2025/11/13

电压与电流强度评估混合并网系统稳定性

论文提出用电流强度概念评估并提升GFL/GFM混合系统的小信号稳定性,并给出二维强度指标和识别方法。原因是随着新能源渗透率提高,GFL与GFM及电网之间的闭环耦合更复杂,混合系统在宽频段内可能出现稳定性问题。文中通过时域仿真和硬件在环测试验证方法有效,说明该评估与增强思路可用于规划和运行阶段的系统设计与参数辨识。

instability原始依据
E2·OpenAlex·来源发布 2026/1/1

单环构网风机LCL共振与阻尼研究

这篇论文分析了单环构网风机中LCL共振的成因,并提出了相应的主动阻尼设计。作者指出,采用广泛使用的无功功率控制、即droop-I的单环构网方案,可能在开环中引入不稳定极点,导致高频稳定裕度下降。论文给出了实验验证,并比较了单环构网与传统跟网方案的共振特征差异,为控制器设计提供了依据。

instability原始依据
E2·OpenAlex·来源发布 2025/10/19

虚拟阻抗法提升DFIG风机故障穿越

该论文提出一种增强型虚拟阻抗故障穿越策略,用于提升DFIG风电机组在电网故障期间保持一致的grid-forming特性。文章认为,现有虚拟阻抗方法多停留在保留电压源特性,功能受限,因此引入考虑内部电压的补偿方法,并协调背靠背变流器两侧动态调节参考值以抑制暂态失稳。论文称,该策略已在数值模型和商用DFIG风机上通过仿真验证,可在不同电网强度下满足规范要求并提供无功支撑。

instability原始依据

进展或反证 · 2

E2·OpenAlex·来源发布 2025/11/13

电压与电流强度评估混合并网系统稳定性

论文提出用电流强度概念评估并提升GFL/GFM混合系统的小信号稳定性,并给出二维强度指标和识别方法。原因是随着新能源渗透率提高,GFL与GFM及电网之间的闭环耦合更复杂,混合系统在宽频段内可能出现稳定性问题。文中通过时域仿真和硬件在环测试验证方法有效,说明该评估与增强思路可用于规划和运行阶段的系统设计与参数辨识。

validated原始依据
E2·OpenAlex·来源发布 2026/1/1

不平衡电网下VSC控制结构改进

该研究提出一种面向不平衡电网电压的电压源变换器(VSC)增强控制结构,可在不同目标下实现平衡电流、消除有功功率振荡或抑制直流电压振荡。文章认为,传统dq控制在不平衡条件下会放大总谐波失真以及有功功率、直流电压波动,因此需要动态调节电流参考。该方法无需额外负序环、谐振滤波器或观测器,并已在逆变和整流模式的仿真与实验中验证,可支持更高渗透率可再生能源并改善配电网电能质量。

validatedvalidation原始依据