How to make new power infrastructure under the "dual carbon" goal

The construction of new infrastructure mainly includes 5G base stations, ultra-high voltage, intercity high-speed railways and urban rail transit,New energyConstruction of seven major areas including automobile charging piles, big data centers, artificial intelligence, and industrial Internet. Each new infrastructure isElectricity IndustryClosely related.

Develop new ultra-high voltage infrastructure

Help the country's low-carbon energy security

National energy security aims to make long-term plans in a cooperative and coordinated manner for emergency situations such as energy supply disruptions and soaring energy prices to maintain the long-term stability of energy supply. Energy security is closely related to climate change issues. For example, with the increase in carbon dioxide emission concentration in the past 50 years, global warming is occurring at an unprecedented rate in the past 2,000 years, and the extreme phenomena of floods, droughts, extreme heat and extreme cold climates are increasing.

The deserts, Gobi, deserts in the northwest of my country, and the rivers in the southwest of China can fully develop clean energy. my country's energy planning method is to "build a large base, integrate into a large power grid, and build a large market." Large hydropower bases will be developed in Jinsha River and other places; 9 large wind power bases of tens of millions of kilowatts will be developed in Jiuquan and other places; and large photovoltaic bases will be developed in Qinghai-Tibet Plateau and other places. Through new ultra-high voltage infrastructure, we will achieve "west-to-east power transmission and north-to-south power supply", and achieve cross-regional and cross-provincial power transmission of 360 million kilowatts in 2025; cross-regional and cross-provincial power transmission of 550 million kilowatts in 2035; cross-regional and cross-provincial power transmission of 740 million kilowatts in 2050.

Develop new infrastructure for big data centers

Helps precise investment in the energy field

Use the deep integration of modern information technology and energy technology of "big clouds, things, and intelligence" to achieve precise investment and economic operation in the energy field through digitalization and intelligence. Create a new energy cloud platform on the power side to promote large-scale and high-proportional grid connection and consumption of new energy; create a multi-energy complementary system for wind, light, water and fire storage to achieve multi-energy coordinated supply and cascade utilization. The power grid side has built a friendly interactive platform for source, grid, load and storage to promote the upgrade of the power grid to a smart, ubiquitous and friendly energy Internet; realize decentralized self-balancing through "electricity comes from around you", and realize unbalanced energy exchange through "electricity comes from far away". The load side has created an elastic management platform for power load to support the extensive access of energy storage, electric vehicles, elastic loads, etc.; the energy main body has transformed from the production, transmission, storage and consumer of a single energy to a self-balancing body that integrates the production, transmission, storage and consumption of multiple energy sources. Through the integration of the source network platform, real-time perception, visual control, lean and efficient energy process can be realized, and accurate investment and economic operation can be improved.

Use the data perception layer to collect data flows for investment, operation, marketing, and maintenance of business flow operations, collect data flows for source network load storage energy flows, collect data flows for hot and cold electrical, auxiliary services, and carbon trading capital flows; use the data network layer to transmit data flows and energy flows; use the data platform layer to perform digital twins, explore data flow matching relationships between business flows, capital flows, and energy flows, and compare horizontally and vertically to build matching relationships between data; use the data application layer to optimize the allocation of investment flows, optimize the scheduling energy flows, and optimize the improvement of business flows.

Develop new infrastructure for industrial Internet

Help improve quality and efficiency of energy assets

Use Internet technology to improve the flexibility of energy production, transmission, storage, consumption and other links, optimize energy production, supply and consumption methods, and increase the proportion of clean energy at the production and consumption ends; open up service flows, information flows, and capital flows between nodes and entities, and realize instant perception and monitoring of energy production, transmission, transactions, and consumption; use the sharing of various energy information to explore the value of big data and achieve dynamic optimization of the energy system.

Utilize Internet technology to achieve the complementarity between power supply, power grid, load and energy storage, source and network coordination, network load interaction, network storage interaction and source and load interaction, and create an energy Internet. Successive complementarity refers to solving the randomness and volatility caused by environmental and meteorological factors caused by the influence of environmental and meteorological factors through the coordination and complementation between flexible power generation resources and clean energy, and improving the utilization efficiency of new energy. Source and network coordination refers to the solution of the flexibility of large-scale grid connection and distributed power supply when new energy is connected to the power grid through power grid regulation technology, so that new energy and conventional power supply can participate in power grid regulation together. Grid-load interaction refers to converting load into adjustable resources that are the power grid, that is, flexible load. When the power grid deviates from frequency, it stabilizes the grid frequency through active load regulation and response to ensure the safe, economical and reliable operation of the power grid. Grid storage interaction refers to the two-way regulation role of energy storage devices, charging as a load during power consumption troughs, and releasing electricity as a power supply during peak electricity consumption, providing peak regulating, frequency regulating, and backup services for the power grid. Source and load interaction refers to a variety of power supplies and loads with a wide range of time and space distribution, which can be used as dispatchable resources to participate in the balance control of power supply and demand, and users aggregate to change the power consumption time to absorb new energy.

Using Internet technology, integrate various resources such as renewable energy, coal, oil, and natural gas in a region to achieve coordinated planning, optimized operation, multi-energy conversion, and interactive response between heterogeneous energy sources to meet customers' diversified energy consumption needs and improve energy utilization efficiency. Integrate comprehensive energy services in a park to achieve complementary and mutual assistance between natural gas, heat and electricity supply, distributed energy, microgrid, energy storage facilities, electric vehicle charging and discharge, etc., realize multi-energy coordinated supply and comprehensive energy utilization, reduce energy production costs, and improve energy consumption efficiency.

Using Internet technology, real-time perception of the operating status of lines and substations, real-time monitoring of hidden dangers, automatic positioning and isolation of faults, accurate emergency repairs and active maintenance, reduce the number of power outages and the range of power outages, and realize intelligent maintenance of distribution lines and substations; comprehensive perception of temperature, humidity, water level, and gas through sensors, and automatic alarms are made when changes occur, real-time monitoring of cable tunnels; built-in sensors for main transformers, ring network cabinets, and poles towers, real-time perception of equipment status, real-time anti-corruption and theft, and realization of intelligent management of equipment assets.

Develop new infrastructure for artificial intelligence

Helping energyGreen and low carbon

Using advanced artificial intelligence technology, remote early warning, analysis, diagnosis, optimization and scheduling can be achieved for power plants distributed in different locations; by continuously learning historical data and real-time data, equipment early warning, equipment diagnosis, energy consumption analysis, automatic quality evaluation, fuel analysis, load optimization, and technical monitoring can be formed to help power plants reduce coal consumption, improve equipment reliability, meet environmental protection requirements, and obtain economic benefits.

Wind and solar energy are intermittent, and an intelligent technology that can ensure that supply and demand are always in a balanced state to achieve accurate prediction of energy supply and demand. Wind power and photovoltaics need to be consumed through the spot market; through artificial intelligence technology, user equipment can induce the real-time electricity price in the spot market in real time, and intelligently start and stop the electricity price or adjust electrical appliances, such as remote control start and stop air conditioners to preheat or pre-cool in advance, etc., can realize peak and valley filling and absorb new energy; users save electricity and fees, and obtain the transfer benefits of electricity use; power sales companies reduce power purchase costs; power generation and power grid companies reduce backup, power grid reduce line losses, and power generation reduce coal consumption.

Power stability depends on the real-time balance between supply and demand on the power generation side and user side. Through intelligent technology, "virtual power plants" are built, that is, aggregating various controllable loads, distributed power generation resources, energy storage, etc., and respond quickly to distributed resources, coordinate and control in real time to achieve accurate demand-side response and peak-shaving and frequency-modulation services. "Virtual power plants" can play an important role in solving the problems of clean energy consumption and achieving green energy transformation, realize load prediction, response distribution, real-time coordination and control of distributed energy, and participate in the power trading market and demand response.

Develop new infrastructure for electric vehicle charging stations

Help the energy industry to save energy and reduce emissions

As a new infrastructure, electric vehicle charging stations can play the role of aggregated and dispersed electric vehicles to form an aggregator, participate in the spot market to purchase and sell electricity, and obtain price difference returns; aggregators can also use power grid companies to represent industrial and commercial electricity purchase price lists, and charge stations can obtain price difference returns based on their peak-to-valley electricity price difference; participate in the peak market, absorb new energy, obtain peak-to-peak market returns, and absorb green electricity to obtain green certificates; participate in the peak of the peak phase of electricity consumption, and obtain backup market value; reduce the peak of coal-fired power at the peak, reduce coal-fired power generation, and obtain carbon emissions value.

Build a "Internet of Vehicles" management platform, and couple electric vehicles with distributed photovoltaics, energy storage, adjustable load and other resources to participate in the spot market, auxiliary service market and demand response. Charging piles and charging stations are bundled together to participate in the wholesale power market, and market-oriented transactions are conducted through different methods such as long-term contracts and agency bidding; design a trading mechanism for electric vehicle charging operators to purchase green certificates or green electricity to promote the absorption of new energy by electric vehicles; analyze the relationship between the charging and discharging behavior of electric vehicles and the operation of the power system, and optimize and adjust the charging and discharging behavior; as a special energy storage facility, electric vehicles can help balance the impact of new energy generation, realize the absorption of new energy and the power grid's peak and valley filling. Open up the charging station network, energy network, vehicle network, Internet, and transportation network, establish an interoperability mechanism for charging and discharging facilities, integrate multiple networks, participate in balancing the grid load, and absorb green energy.