绿电消纳
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呼和浩特市赛罕300MW/1200MWh独立储能电站开工
中关村储能产业技术联盟· 2025-07-22 07:06
Core Viewpoint - The construction of the "Hohhot Saihan 300,000 kW/1,200,000 kWh Independent Energy Storage Power Station" by Inner Mongolia Zhongdian Energy Storage Technology Co., Ltd. aims to address the challenges of renewable energy consumption through local energy storage and power balance, showcasing effective solutions for renewable energy integration [1][3]. Group 1 - The project is part of the 2024 Hohhot City Science and Technology "Breakthrough" project, focusing on the research and application of microgrid green electricity consumption energy storage technology [1][3]. - The intelligent microgrid is recognized as a key technology for building a new power system, providing flexibility, efficiency, and reliability [1][3]. - The project team has developed three types of high energy density, high cycle efficiency, and fast response energy storage products, achieving a capacity power ratio of ≥1, cycle efficiency of ≥95%, and a capacity decay of ≤3% per year [2][3]. Group 2 - An open "Intelligent Microgrid Green Electricity Consumption System Verification Platform" has been established, integrating photovoltaic generation, energy storage systems, and energy management systems for comprehensive testing and validation [2][3]. - The microgrid can operate in conjunction with the existing large power grid or switch to "island mode" for autonomous power supply, effectively addressing the core challenges of distributed power source integration [3]. - The company plans to increase R&D investment to enhance energy storage device efficiency and accelerate the industrialization of microgrid energy storage [3][4].
清洁电力将在全国范围内更加高效地流动起来
Zhong Guo Fa Zhan Wang· 2025-07-21 07:19
Core Viewpoint - The establishment of a normalized electricity trading mechanism between the State Grid and the Southern Grid marks a significant step towards optimizing energy distribution and achieving China's dual carbon goals, facilitating efficient nationwide flow of clean electricity [2][3][4]. Group 1: Mechanism Overview - The normalized electricity trading mechanism aims to connect renewable energy resources across the country, addressing the issue of energy asset fragmentation caused by administrative divisions [3]. - This mechanism is expected to enhance the utilization of renewable energy by allowing electricity to be sold to the lowest marginal cost users nationwide, thus shortening the path to carbon peak and carbon neutrality [3][4]. Group 2: Impact on Energy Structure - The mechanism will help optimize the energy structure by enabling the transfer of renewable energy from resource-rich western regions to economically developed eastern regions, reducing reliance on coal power [3][4]. - It creates a closed loop of "renewable energy development—cross-regional transmission—green electricity consumption," which strengthens the linkage between the carbon market and the electricity market [4]. Group 3: Addressing Energy Wastage - The mechanism provides a new approach to mitigate the long-standing issue of "abandoned wind and solar" energy, which arises from the mismatch between renewable energy generation and system absorption capacity [5][6]. - By expanding the market scope and optimizing scheduling, the mechanism significantly improves the utilization rate of renewable energy, allowing western wind and solar power to be transmitted to eastern load centers [6][7]. Group 4: Future Considerations - The sustainability of the mechanism relies on three key factors: the construction of flexible resource support, continuous expansion of cross-regional transmission channels, and the coordination of policies and market mechanisms [7][8]. - The mechanism's success will depend on addressing practical challenges such as unifying provincial electricity market rules and improving the accuracy of renewable energy forecasting [10][11].
三部委发文支持零碳园区建设:单位能耗碳排放成核心标准 绿电迎来实质性利好
Hua Xia Shi Bao· 2025-07-13 15:53
Core Viewpoint - The recent issuance of the "Notice on the Construction of Zero Carbon Parks" by the National Development and Reform Commission, the Ministry of Industry and Information Technology, and the National Energy Administration establishes unified standards for zero carbon park construction, emphasizing energy structure transformation, energy conservation, carbon reduction, and resource optimization [1][2][3]. Group 1: Key Tasks and Standards - The "Notice" outlines eight key tasks for accelerating the transformation of energy structures in parks, promoting energy conservation and carbon reduction, optimizing industrial structures, and enhancing resource efficiency [1]. - It specifies that national-level zero carbon parks must meet certain energy consumption and carbon emission standards, with parks consuming 200,000 to 1,000,000 tons of standard coal required to have carbon emissions ≤0.2 tons/ton of standard coal, and those consuming over 1,000,000 tons required to have emissions ≤0.3 tons/ton [1][3]. Group 2: Development Context and Challenges - Since the introduction of the "dual carbon" goals in 2020, industrial carbon peak policies have been established, aiming to create green low-carbon industrial parks and promote comprehensive energy resource utilization by 2025 [2]. - Despite the policy support, challenges remain in defining the concept of "zero carbon parks," establishing boundaries, and calculating carbon emissions, as well as the need for inter-departmental collaboration [2]. Group 3: Core Indicators and Conditions - The "Notice" introduces "unit energy consumption carbon emissions" as the core indicator for evaluating zero carbon parks, allowing for differentiated carbon emission targets based on total energy consumption [3]. - Four basic conditions for constructing zero carbon parks are outlined, including the requirement for the construction entity to be a provincial-level development zone and the need for a solid foundation in energy consumption and carbon emission statistics [3]. Group 4: Renewable Energy Integration - The "Notice" emphasizes the need for parks to enhance the development and utilization of renewable energy, encouraging the integration of green electricity supply models and participation in green certificate trading [4][5]. - It highlights the importance of developing new models for local renewable energy consumption to alleviate pressure on the national grid, indicating that zero carbon park construction serves as a crucial step in the green low-carbon transition [5][6].
中信证券:消纳责任权重大幅提升,为绿电消纳保驾护航
news flash· 2025-07-11 00:09
Core Viewpoint - The report from CITIC Securities indicates a significant increase in the responsibility weight for non-hydropower renewable energy consumption by 2025, which is expected to support approximately 460 billion kilowatt-hours of green electricity consumption this year [1] Group 1: Renewable Energy Consumption - The increase in responsibility weight for green electricity consumption is expected to provide strong support for green electricity consumption in the current year [1] - The growth in responsibility weight is notably uneven, particularly in the Sanbei region, where the increase may stagnate, potentially affecting the pricing settlement mechanism for electricity [1] - This stagnation could lead to a slowdown in local installed capacity growth and a return to rational investment in the industry [1] Group 2: High Energy Consumption Industries - Following the inclusion of electrolytic aluminum, industries such as steel, cement, and polysilicon are now subject to green electricity consumption ratio assessments, which may further ensure green electricity consumption and promote the development of the green electricity and green certificate market [1] Group 3: Coastal Areas and Carbon Reduction - The coastal areas are expected to benefit from significant incremental consumption space and an increasing demand for carbon reduction from users, which may lead to rapid development of the direct connection model for green electricity [1]
中信证券:绿电直连助力出口企业降碳 度电成本优化凸显经济性
智通财经网· 2025-07-10 00:46
Core Viewpoint - The green electricity direct connection model is expected to benefit export-oriented enterprises' demand for direct green electricity, enhancing the utilization rate of power generation and helping users reduce carbon emissions [1][2]. Group 1: New Consumption Model - The green electricity direct connection model addresses the carbon reduction needs of enterprises, evolving from previous regional pilot projects integrating source, network, load, and storage [2]. - With the EU carbon border tax policy set to be implemented in 2026, export-oriented enterprises face significant carbon reduction pressure, making the green electricity direct connection model advantageous for clear physical tracing of electricity consumption [2]. Group 2: Cost Savings in Direct Connection - Although self-generated electricity under the green electricity direct connection model requires payment of various fees, it is expected to save costs in several areas, including: 1. Line loss costs due to lower line loss rates compared to the large grid [3]. 2. Transmission and distribution fees, which are significantly lower than purchasing electricity from the large grid [3]. 3. Policy cross-subsidies, which may be exempted for self-generated electricity based on supportive policies in some provinces [3]. 4. System operation fees, which are still applicable but reduced due to decreased reliance on the large grid [3]. 5. Government funds and surcharges, which will still be required as per policy [3]. - The estimated savings on intermediate electricity costs for self-generated electricity in Jiangsu, Zhejiang, Shandong, and Guangdong provinces range from 0.09 to 0.13 yuan/kWh, indicating significant cost reduction [3]. Group 3: Attractive Return Levels - The green electricity direct connection projects are expected to yield higher returns due to enhanced consumption capacity, reduced auxiliary service costs, and savings from intermediate fees [4]. - Simulations indicate that under the current coastal photovoltaic cost and price levels, the capital return rate for projects using the green electricity direct connection model could reach around 9%, making it attractive for operators amid uncertainties in regional price settlement mechanisms [4].
中信证券:绿电消纳新模式,合理节省费用推升经济性
news flash· 2025-07-10 00:26
Core Viewpoint - The report from CITIC Securities suggests that the direct connection model for green electricity can enhance the utilization rate on the generation side and assist users in reducing carbon emissions, which is expected to benefit export-oriented enterprises that require direct access to green electricity for accelerated development [1] Group 1 - The direct connection model allows for over 80% of self-generated electricity to be reasonably charged according to policies, which may lead to significant savings in electricity costs due to reduced line losses and distribution costs [1] - The economic benefits from this model are likely to be shared proportionally between power sources and loads, making it attractive for both parties involved [1]