Five departments jointly issue the "Guidelines for the Construction and Application of Industrial Green Microgrids (2026-2030)"

【instrumentInternet industry policies】On January 9th, the Ministry of Industry and Information Technology, the National Development and Reform Commission, the State owned Assets Supervision and Administration Commission of the State Council, the State Administration for Market Regulation, and the National Energy Administration jointly issued the "Guidelines for the Construction and Application of Industrial Green Microgrids (2026-2030)" (hereinafter referred to as the "Guidelines") to guide industrial enterprises and parks to promote the construction and application of industrial green microgrids, expand the application of green electricity in the industrial sector, and promote energy conservation and carbon reduction in key industrial industries.
 

The "Guidelines" are guided by promoting energy conservation and carbon reduction in key industrial sectors, focusing on the development and utilization of renewable energy at a high proportion nearby, enhancing the load regulation capacity of industrial users, and promoting deep collaboration between source, grid, load, and storage, as well as innovative applications of smart control technology. They actively expand the application scenarios of industrial green microgrids.
 

The industrial green microgrid mainly includes facilities or systems such as renewable energy generation, industrial surplus energy utilization, clean low-carbon hydrogen production and utilization, new energy storage applications, power conversion and flexible interconnection, digital energy carbon management, etc.
 

（1） Renewable energy generation. The proportion of local self consumption of renewable energy such as solar and wind power generated by industrial enterprises and parks shall not be less than 60% annually; In areas where the electricity spot market operates continuously, distributed photovoltaics can be connected to the user side power grid through aggregation or provide dedicated power supply to users. They participate in the spot market using a self generated surplus electricity grid connection mode, and the proportion of grid connected electricity to the total available power generation does not exceed 20%. Continuously improving the carrying capacity and regulation capability of renewable energy generation facilities connected to the power grid, achieving "observability, measurability, adjustability, and controllability".
 

（2） Industrial surplus energy utilization. Fully utilize the by-product gas and its sensible heat and residual pressure from coke ovens, blast furnaces, and converters in the steel industry, the waste heat from heating furnaces, cracking furnaces, synthetic ammonia gasification, calcium carbide furnaces, sulfur/pyrite acid production and other process links in the petrochemical industry, the waste heat from electrolytic cell flue gas and melting furnaces in the non-ferrous metal industry, the waste heat from tail gas of cement kilns, glass kilns, ceramic kilns and other related industries, as well as the waste heat from slag and cooling water in other related industries, to build an industrial waste energy classification and efficient recycling system. Among them, high-grade waste heat resources are prioritized to be supplied to industrial enterprises with useful heat demand in the area through pipeline facilities nearby, for drivingSteam turbinePreheating air, drying materials and other process equipment; The remaining waste heat, pressure, and gas resources are used for power generation, energy storage, or supply of warm (cold) gas, hot water, etc. Encourage the use of industrial heat pumps to recover waste heat resources such as wastewater and exhaust gas to produce high-temperature steam, and actively promote the application of heat pumps in industries such as petrochemicals, textile printing and dyeing, food processing, papermaking, and pharmaceuticals (with heat demand below 150 ℃).
 

（3） Clean low-carbon hydrogen production and utilization. On the premise of complying with industrial restructuring, orderly construction of "hydrogen production+hydrogen use" integrated projects will be carried out in clean energy rich areas such as wind and solar energy. Promote the large-scale purification of industrial by-products such as coke oven gas, chlor alkali tail gas, and propane dehydrogenation according to local conditions. Reasonably deploy storage and power generation facilities such as diversified hydrogen storage, hydrogen fuel cells, and hydrogen internal combustion engines based on the distribution of hydrogen source supply and hydrogen load. Industrial enterprises and parks that meet the conditions can first try to connect the green electricity green hydrogen green ammonia/green alcohol industry chain, explore and promote the miniaturization, distributed production and application of green ammonia, and develop small-scale modular production equipment. Promote the development and application of technology and equipment such as efficient electrolysis water hydrogen production devices, efficient fuel cell power generation facilities, and integrated wind solar flexible hydrogen production systems.
 

（4） New energy storage applications. According to the design of electrochemical energy storage power plantsstandard》According to standards such as GB/T 51048, GB 44240, GB 36276, and GB/T 36547, new energy storage systems with single or multiple methods can be configured based on the construction scale, renewable energy consumption, frequency/voltage support, heating/cooling load regulation, and other functional requirements. Among them, for the demand for renewable energy consumption, lithium-ion batteries, flow batteries, hydrogen energy storage, compressed air and other energy storage methods can be selected based on typical daily electricity load curves and renewable energy output characteristics to achieve peak shaving and valley filling of green electricity and cross period utilization; For frequency/voltage support requirements, lithium-ion batteries, flywheel energy storage, supercapacitors and other energy storage methods can be selected based on frequency fluctuation deviation values and support time requirements to enhance the system's active/reactive power regulation capabilities, improve power quality and supply reliability; For the demand for regulating heating/cooling loads, options such as molten salt heat storage and ice storage can be selected based on the scale, fluctuation characteristics, and regulation time requirements of the heating/cooling loads. Promote the innovative application of sodium ion batteries, vanadium titanium batteries, lithium capacitors, and solar thermal energy storage in industrial green microgrids.
 

（5） Energy conversion and flexible interconnection. In accordance with the Functional Specifications and Technical Requirements for Energy Routers (GB/T 40097), Functional Requirements for Energy Internet Energy Switching Devices (DL/T 2937) and other standards, and in accordance with the industrial green micro grid bus/feeder topology, voltage level, and power transformation and control requirements, the power conversion device is configured with intelligent control functions for AC/DC power transmission, distribution, path selection, voltage, current, power and other electrical parameters. If there is a problem of heavy overload in distribution transformers, medium and low voltage flexible interconnection devices can be configured to achieve flexible power scheduling, power quality optimization, power interconnection and mutual assistance, enhance the carrying capacity of distributed resources in the region, support heavy overload busbars/feeders, and load transfer under faults or planned power outages.
 

（6） Digitalization enables carbon management. According to the "Guidelines for the Construction of Digital Energy and Carbon Management Centers for Industrial Enterprises and Parks" and relevant standards, establish a digital energy and carbon management center. Advanced technologies such as artificial intelligence, big data and industrial Internet are applied to achieve accurate measurement, fine control, intelligent decision-making and visual presentation of energy supply, transmission and consumption. The system has modules such as power generation management, load management, energy storage management, power and electricity price forecasting, power generation and consumption planning, statistical analysis and evaluation, and information release. Among them, the load management module should have functions such as energy consumption analysis and energy consumption strategy recommendation, energy efficiency benchmarking, energy efficiency balance and optimization, carbon emissions and carbon footprint accounting, etc; The power and electricity price prediction module should make reasonable predictions for renewable energy generation power, load power, market electricity prices, etc., effectively reducing operating costs, reducing system network losses, unplanned power outages, etc., quickly optimizing power generation and consumption, and flexibly adjusting industrial production and energy consumption control strategies as needed. Industrial green microgrids should establish a unified data interface and communication protocol with the local power grid dispatch platform to ensure real-time information sharing.