2024-08-13
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NetEase Finance August 13th National Energy AdministrationIssuedDistribution NetworkThe Implementation Plan for High-quality Development Action (2024-2027) focuses on improving power supply capacity, disaster resistance and carrying capacity, and combines local realities to promote four batches of construction and renovation tasks.
First, accelerate the promotion of a number of distribution network upgrade and transformation projects in areas with weak power supply. Increase investment in distribution networks in old residential areas and urban villages, focus on improving the power supply guarantee level of communities not directly supplied by the power grid, and implement distribution network transformation projects simultaneously with municipal transformation work. Systematically survey county power grids with single direction, single channel, and single line, and accelerate the completion of power supply reliability improvement and transformation.
Second, we will implement a number of disaster prevention and mitigation capacity enhancement projects in a targeted manner. We will conduct detailed investigations of disaster-prone and frequent areas and key areas such as micro-topography and micro-meteorology.electricityFacilities, differentiated improvement of local planning, design and disaster prevention standards.
The third is to build a number of projects that meet the access needs of new entities. Combined with the resource conditions, development layout and production sequence of distributed new energy, targeted efforts will be made to strengthen the construction of distribution networks and improve the distribution network's ability to accept, configure and regulate distributed new energy. This will meet the electricity demand of electric vehicle charging infrastructure and help build a layout of charging infrastructure in the form of urban areas, highway lines and rural points.
Fourth, we will innovate and explore a number of distributed smart grid projects.Large power gridExplore the construction of a number of distributed smart grid projects, including terminals, new energy-rich villages, and high-proportion new energy power supply parks.
Implementation Plan for High-quality Development of Distribution Network(2024-2027)
In order to implement the "Notice of the National Development and Reform Commission, the National Energy Administration and the National Data Bureau on the issuance of the "Accelerating the Construction of a New Power System"Action PlanIn accordance with the relevant requirements of the "Notice on the Development and Reform of the National Energy Administration on the High-quality Development of the Distribution Network under the New Situation" (National Development and Reform Commission and National Energy Administration on the High-quality Development of the Distribution Network under the New Situation) ...
I. General requirements
Guided by Xi Jinping Thought on Socialism with Chinese Characteristics for a New Era, we will fully implement the spirit of the 20th CPC National Congress, fully, accurately and comprehensively implement the new development concept, accelerate the construction of a new development pattern, and strive to promote the high-quality development of the distribution network. Closely focusing on the requirements for the construction of a new power system, we will accelerate the promotion of a number of distribution network construction and transformation tasks, make up for the shortcomings of the distribution network in terms of safe and reliable power supply and the ability to respond to extreme disasters, improve the level of intelligence of the distribution network, and meet the large-scale development requirements of distributed new energy and electric vehicle charging facilities; strengthen the planning and coordination of the distribution network, strengthen the whole process management, and comprehensively improve the service guarantee capacity of the distribution network; formulate and revise a number of distribution network planning, design, construction and operation, and equipment access standards, and continuously improve the operating efficiency of the distribution network; establish a distribution network development indicator evaluation system, and scientifically evaluate the development of the distribution network. After three years of efforts, the construction of a new distribution system that is safe, efficient, clean, low-carbon, flexible, and intelligent has achieved remarkable results, providing effective support for economic and social development.
2. Organize the preparation of the distribution network development implementation plan
The energy authorities of all provinces (autonomous regions and municipalities) must implement the requirements of the Action Plan, Guiding Opinions and this Implementation Plan, adhere to the principle of adapting measures to local conditions and being problem-oriented, formulate implementation plans for the development of distribution networks in their regions, clarify work plans and funding arrangements, and promote the implementation of the plans in an orderly manner.
(I) Time schedule. The energy authorities of each province (autonomous region, municipality) are responsible for compiling the implementation plan for the development of the distribution network in their respective regions (see the template in the attached document), clarifying the work objectives, tasks and measures, project arrangements, and funding guarantees, and submitting them to the National Energy Administration before the end of October 2024, and reporting the implementation progress of the previous year at the beginning of each year. The National Energy Administration will establish an evaluation system for distribution network development indicators, dynamically evaluate the implementation status of various regions, and provide guidance for the construction and transformation of distribution networks.
(II) Work priorities. Focusing on the improvement of power supply capacity, disaster resistance and carrying capacity, combined with the actual situation of various regions, we will focus on promoting the construction and transformation tasks of "four batches". First, accelerate the promotion of a number of distribution network upgrade and transformation projects in areas with weak power supply. Increase investment in distribution networks in old residential areas and urban villages, focus on improving the power supply guarantee level of non-grid-powered communities, and implement distribution network transformation projects simultaneously with municipal transformation work. Systematically survey county power grids with single direction, single channel and single line, and accelerate the completion of power supply reliability improvement and transformation. Second, implement a number of disaster prevention and disaster resistance improvement projects in a targeted manner. Detailedly investigate power facilities in disaster-prone and frequent areas and key areas such as micro-topography and micro-meteorology, and differentiate and improve local planning and design and disaster prevention standards. Third, build a number of projects that meet the access of new entities. Combined with the resource conditions, development layout and commissioning sequence of distributed new energy, strengthen the construction of distribution networks in a targeted manner, and improve the distribution network's ability to accept, configure and regulate distributed new energy. Meet the electricity demand of electric vehicle charging infrastructure, and help build a charging infrastructure layout in urban areas, highway lines and rural points. Fourth, innovate and explore a number of distributed smart grid projects. Explore the construction of a number of distributed smart grid projects, targeting the ends of large power grids, new energy-rich villages, and new energy power supply parks with a high proportion.
(III) Make good connections with the distribution network planning. The distribution network development implementation plan is a major special task to accelerate the filling of power supply gaps and better meet the development needs of new entities. The 2026 and 2027 projects will be included in the "15th Five-Year Plan" distribution network planning. While implementing the plan, all localities should follow the cycle of power development planning and do a good job in planning for the "15th Five-Year Plan" and beyond.
3. Improve the whole process management of distribution network
(IV) Improve the coordinated development mechanism of distribution network and distributed new energy. Based on the latest situation, study and standardize the calculation method of the scale of distributed photovoltaic that the distribution network can carry. On the basis of the existing six pilot provinces, the energy authorities of each province (autonomous region, municipality) will systematically organize and carry out analysis of the impact of new energy grid connection, evaluate the carrying capacity of the distribution network, establish a regular release and early warning mechanism for the open capacity of the distribution network, and announce to the public on a quarterly basis the carrying scale information of different areas of the county (city) level power grid, guide the scientific layout, orderly development, local access and local consumption of distributed new energy, and analyze and propose plans, measures and time limits for further improving the carrying scale.
(V) Establish and improve a coordinated development mechanism between distribution networks and electric vehicle charging facilities. Key provinces with a large scale of electric vehicle development should organize research on the capacity of charging facilities that can be connected to distribution networks, guide charging facilities to be rationally layered and orderly connected to medium and low voltage distribution networks, and put forward targeted plans, measures and time limits for expanding access capacity. Encourage innovative practices in dispatching relationships, division of powers and responsibilities, etc. to meet the development needs of virtual power plants and smart microgrids.
(VI) Strengthen the management of distribution network construction. The National Energy Administration organizes an assessment of the implementation of the distribution network project quota and cost calculation regulations, analyzes the quota implementation, and proposes improvement measures. Adapting to the new development situation, accelerate the improvement of the distribution network project quota and cost management system, further improve timeliness and accuracy, and reasonably determine and effectively control the project cost. All localities should strengthen the cost management of distribution network projects, urge relevant units to do a good job in pre- and in-process control, improve modular design, standardized selection, and standardized construction, and improve the efficiency and safety quality of distribution network project construction.
4. Formulate and revise a number of distribution network standards
(VII) Comprehensively review the technical standards for distribution networks. The National Energy Administration organized a comprehensive review of the existing technical standards for distribution networks, formed a list of distribution network standards according to the classification of "promoting revision, accelerating formulation, and in-depth research", refined the division of responsibilities, work requirements and schedule, and promoted the construction of a systematic, complete, scientific and standardized distribution network standard system.
(VIII) Focus on promoting the research, formulation and revision of "four batches" of standards. First, promote the revision of a batch of power supply guarantee standards. In conjunction with the standard formulation and revision work, reasonably improve the standard requirements for facilities related to core areas and important users. Second, deepen the research on a batch of disaster prevention and mitigation standards. Deepen the research on the mechanism of natural disasters, summarize and analyze the damage and causes of previous disasters, systematically evaluate the adaptability of current technical standards, and accelerate the formulation and revision of standards for distribution network disaster prevention and mitigation planning and design. Third, accelerate the formulation and revision of a batch of standards for new entities to access the distribution network. Standardize the technical requirements for new entities to connect to the grid, and promote the integrated development of distribution networks and new entities. Fourth, launch a batch of distributed smart grid standards in a timely manner. Adapt to the development needs of distributed smart grids, and strengthen the formulation and revision of technical standards in planning and construction, dispatching and control, and information security.
5. Evaluate the development of distribution networks
(IX) Establish a distribution network development index evaluation system. Focusing on the overall goal of creating a new distribution system that is safe, efficient, clean, low-carbon, flexible, and intelligent, we will design specific indicators for planning and construction, operation and maintenance, power quality, and investment benefits in accordance with objective, systematic, scientific, and feasible principles, explore the establishment of a distribution network development index evaluation system, and scientifically evaluate the development results of the distribution network.
(10) Scientifically evaluate the development of distribution networks in various regions. From 2025 to 2027, the National Energy Administration will use the distribution network development index evaluation system to conduct distribution network development evaluations in various provinces (autonomous regions, municipalities) and relevant key cities year by year, improve the evaluation work mechanism, strengthen guidance and coordination, urge local governments to implement relevant requirements, make up for the shortcomings of indicators, and promote the high-quality development of distribution networks.
VI. Strengthening organization and implementation
(XI) Strengthen organizational guarantees. The National Energy Administration will take the lead in establishing a leading group to promote the construction of a new power system and coordinate the high-quality development of the distribution network. Organize various units in the industry to strengthen research and unify work norms; guide and urge provincial energy authorities, power grid companies, and industry associations to promote the implementation of key tasks. Local energy authorities will establish and improve a working mechanism for collaboration with relevant authorities such as price, housing and construction, and land, energy regulatory agencies, various power companies, new business project units, and important power users, coordinate and promote work in accordance with local conditions, and fully implement all requirements for the high-quality development of the distribution network.
(XII) Strictly implement responsibilities. Local energy authorities should prepare plans and implementation plans, optimize project approval, strengthen the construction, transformation and operation management of distribution networks, actively connect with relevant departments and grassroots governments, coordinate station sites and corridor resources, and ensure the smooth implementation of projects. Power grid companies should fulfill their main responsibilities, clarify funding plans and project arrangements in accordance with the requirements of the implementation plan, and safely and orderly carry out project management, construction, operation and maintenance, and grid connection services. The dispatched agencies of the National Energy Administration shall strengthen supervision according to the division of responsibilities and make timely supervision suggestions.
appendix:Template for the implementation plan for the development of the distribution network in XX province (region, city)(2024-2027)
1. Development Basis
It includes the geographical location, climate characteristics, urbanization rate, economic development, industrial distribution and development trends of the region; the power supply area, power supply population and load of the distribution network in the region and each city (county); the asset scale of distribution equipment at each voltage level, the comprehensive line loss rate, power supply reliability rate, comprehensive voltage compliance rate, average household distribution transformer capacity and other main indicators; the scale of distributed power sources, electric vehicle charging piles, and energy storage and related policies; the development of distributed smart grids, etc.
II. Situation and Challenges
1. Load forecasting
Analyze the power load characteristics of the region and each city (county), combine with the economic and social development of the province, fully consider the development needs of electric vehicle charging piles, and forecast the power load demand on an annual basis.
2. Planning of new entities
It includes the distributed new energy resource conditions, planning layout, construction scale and timing of each city (county); the development scale of electric vehicles in each city (county), as well as the planning layout, construction timing and scale of charging infrastructure; and the planning of new energy storage and distributed smart grids.
(III) Situation and Challenges
Based on the economic and social development situation and goals of the region, combined with planning goals such as distributed new energy and electric vehicle charging infrastructure, this paper analyzes the situation and challenges facing the development of the distribution network, including but not limited to economic and social development needs, grid planning and operation, improvement of disaster prevention and mitigation capabilities, large-scale access of new entities, and policy guarantee mechanisms.
III. Overall requirements and work objectives
1. General requirements
In combination with national requirements and the actual situation of local distribution networks, with the "four batches" of construction and renovation tasks as the focus, the overall requirements and working principles for the development of the distribution network in the region are put forward.
(II) Work objectives
Including but not limited to overall goals and annual execution targets in terms of planning and construction, reliable power supply, access of new entities, project arrangements, financial guarantees, investment efficiency, etc., to ensure feasibility.
4. Accelerate the completion of distribution network shortcomings
1. Strengthening the distribution network in areas with weak power supply
Including but not limited to comprehensive investigation and resolution of problems such as main (distribution) transformers being overloaded, lines being overloaded, and voltage exceeding limits; reasonably increasing the number of substations and distribution transformers in areas with weak power supply, and accelerating the formation of typical grid structures based on chain and ring types.
(II) Increase the construction and renovation of distribution networks in old residential areas and urban villages
Including but not limited to increasing investment in distribution networks in old residential areas and urban villages, and implementing distribution network renovation projects in conjunction with municipal renovation work; strictly implementing the "one meter per household" electricity consumption for urban residents, flood prevention and waterlogging prevention requirements, and orderly advancing work measures such as dual power supply renovation for primary loads in high-rise residential areas.
3. Improvement of single-channel county distribution networks
Including but not limited to systematically surveying single-direction, single-channel, and single-line county power grids, and implementing power supply reliability improvement and transformation; orderly promoting the extension of large power grid coverage, and continuously increasing the construction of rural power grids in poverty-stricken areas and old revolutionary areas; and coordinating the use of "large power grid extension + terminal microgrids", off-grid microgrids and other power supply modes to solve power supply problems in remote areas and other work measures.
V. Strengthening disaster prevention and mitigation capabilities
1. Comprehensively sort out and investigate potential disaster risks
Including but not limited to comprehensively sorting out the natural disaster situation in the region and strengthening the research on regular trends; formulating and revising regional distribution maps for disasters such as typhoons, freezing rain and ice, strong winds, geological disasters, rainstorms and floods; for disaster-prone and frequent areas and key areas such as micro-topography and micro-meteorology, detailed inspection of distribution lines, and comprehensive analysis of the operating conditions and health levels of distribution equipment.
2. Improving comprehensive disaster resistance capabilities
Including but not limited to differentiated improvement of local planning and design and disaster prevention standards, implementation of renovation of old distribution equipment that has exceeded its operating life and does not meet defense requirements; preventive deployment of emergency power generation vehicles in conjunction with meteorological disaster warnings, relying on national-level power emergency bases to carry out cross-enterprise collaborative response to major emergencies; guiding important users to configure their own emergency power supplies; promoting the relocation of existing underground distribution facilities that do not meet the requirements to the ground or implementing flood prevention renovations and other work measures.
VI. Improving comprehensive carrying capacity
1. Targeted reinforcement of distribution networks
Including but not limited to adapting to the needs of large-scale access and consumption of distributed new energy and electric vehicle charging piles, increasing capacity or building new distribution transformers in corresponding areas, and implementing line transformation and upgrading according to relevant planning layout, construction scale and commissioning sequence.
2. Improve the coordinated development mechanism
Including but not limited to establishing a regular release and early warning mechanism for the open capacity of the distribution network; carrying out work initiatives such as research on the capacity of charging facilities that can be connected to the distribution network; and accelerating initiatives to promote the development of virtual power plants and smart microgrids.
7. Promote the innovative development of distributed smart grids
Including but not limited to exploring the construction of distributed smart grids; deepening research and exploration into the planning and construction, operation control, operating models, market transactions, and division of responsibilities with large power grids of distributed smart grids; and promoting work initiatives to enhance the self-management, self-balancing, and self-regulation capabilities of distributed smart grids.
VIII. Safeguard Measures
These include, but are not limited to, establishing and improving work mechanisms, improving financial support, coordinating land security, strengthening whole-process management, and cooperating in the evaluation of distribution network development indicators and other security measures.
IX. Projects and investment plans by year
Annual project list and investment plan from 2024 to 2027.