Strive to make greater contributions to the security of energy and electricity

Energy security is an overarching and strategic issue bearing on the country's economic and social development, and is crucial to the country's prosperity and development, the improvement of people's lives, and long-term social stability. The Party's 20th National Congress report pointed out that "national security is the foundation of national rejuvenation" and "strengthen security capacity building in key areas to ensure the security of food, energy and resources, and important industrial and supply chains."

As a "national team" related to the national economy, people's livelihood and energy security, State Grid Co., Ltd. earnestly studies and propagandises the spirit of the Party's 20 Major Congress, implements the overall national security concept, coordinates development and security, coordinates supply and transformation, effectively prevents and solves various risks, and provides strong support for ensuring energy security and firmly holding the energy rice bowl in its own hands. Strive to make greater contributions to the security of energy and electricity.

Secure the safety lifeline and consolidate the energy and power supply foundation

On December 30, 2022, Baihetan - Zhejiang ±800 kV UHV DC project was completed and put into operation, marking the completion of the power delivery channel project of Baihetan Hydropower Station. Clean electric energy is sent to Jiangsu and Zhejiang through the two UHV projects of Baihetan - Jiangsu and Baihetan - Zhejiang, injecting new momentum into the high-quality integrated development of Jiangsu and Zhejiang and the Yangtze River Delta.

The report of the Party's 20th National Congress pointed out that "strengthening security capacity building in key areas" and "ensuring energy security". In 2022, the Central Economic Work Conference proposed to "strengthen the domestic exploration and development of important energy and mineral resources and increase storage and production, accelerate the planning and construction of a new energy system, and improve the capacity of national strategic material reserves."

Power grid is an important national infrastructure and strategic facility, and power grid security is related to the national economy, people's livelihood and national security. 

In mid-winter, in Hunan, which has experienced the test of icing of power grid lines, the main network DC ice melting device independently developed by the State Grid Hunan Disaster Prevention and Reduction Center has been deployed in the province, providing technical support for the main network ice protection work.

In 2022, after key projects such as the 1000kV Jingmen-Wuhan UHV AC power transmission and transformation project are put into operation, the grid structure of the Central China regional power grid will be further strengthened, and the power mutual supply capacity between provinces in the region will be greatly improved.

Large power grid security is the top priority of the company's security work. The company strengthens the operation control of the power grid, continuously strengthens the "three lines of defense", prevents network security risks, and continuously enhances the security control ability of the large power grid; We will improve the transportation capacity of important corridors and key sections, and continue to strengthen the interconnection and mutual supply and backup of major power grids. Strengthen the management of distribution network, improve the lean operation and maintenance level of distribution network; Improve the emergency response system, strengthen the coordination mechanism of power supply and guarantee work, and ensure efficient operation and timely response.

Safety is the foundation of all work. The Party's 20th National Congress report pointed out that "to promote the special rectification of production safety risks, strengthen the safety supervision of key industries and key areas." The company strengthened the concept of the system and coordinated the work of safety production. In 2022, the company held a series of safety committee meetings and safety production teleconference, studied and proposed 38 measures of the company, deeply promoted the three-year action of special rectification of safety production, solidly carried out the major inspection of safety production and the annual action of safety production improvement of central enterprises, and fully promoted the CPC Central Committee and The State Council on the deployment of safety production.

In the face of the new situation and tasks of epidemic prevention and control, the company strictly implements the national and local epidemic prevention and control requirements, comprehensively strengthens the epidemic prevention and control management and personnel management of key positions in key places such as power dispatching control center, engineering construction site, power supply business hall, substation, etc., improves the emergency mechanism, strengthens regular prevention and control measures, and resolutely holds the epidemic prevention and control line. Ensure reliable power supply.

A series of practical measures have been effective, the company has implemented the requirements of safe development into various fields of production, operation and management, and the majority of cadres and employees have gathered a strong joint force to do a good job in power supply assurance, power grid development, operation and management, reform and innovation, epidemic prevention and control, and strive to provide reliable power guarantee for economic and social development.

Play a good combination of condensed multi-force to ensure the power supply

In the middle of winter, in the power plant, the power supply supervision group composed of government staff and employees of power supply enterprises supervises the storage and transportation of electric coal in the power plant, inspects the operation of relevant units and puts forward technical suggestions; In the heating enterprise, power grid staff door-to-door maintenance of power supply equipment, make emergency plans; While the conventional power supply is guaranteed, wind power photovoltaic power generation is working at the same time, key power grid projects are completed and put into operation, and pumped storage power stations play a role... Momentum for energy security is gathering.

The supply of electricity and heating has a bearing on overall economic development and social stability, and is a major issue affecting people's livelihood. The report of the Party's 20th National Congress pointed out that "strengthen the construction of the energy production, supply, storage and marketing system to ensure energy security."

As a responsible central enterprise, the company shoulders the responsibility of power supply guarantee, adheres to the work positioning of "governments at all levels are in charge, power enterprises are the main force, power grid enterprises are the vanguard, and power users are the masters", relying on the government-led guarantee coordination mechanism. We will give full play to the role of coal power as the basic guarantee and backstop, the effective support role of various types of power supplies and energy storage, the flexible adjustment role of load side, and the role of the market in optimizing resource allocation, and promote the joint efforts of all parties to ensure the steady and orderly supply of electricity.

On December 13, 2022, Changji-Guquan ±1100 kV UHVDC power supply 750 kV supporting project three 750 kV line projects were completed and put into operation, further improving the reliability of "Xinjiang electricity transmission", and effectively supporting the overall situation of power supply.

In 2022, a number of major projects will be accelerated, and the role of large power grids in ensuring supply will continue to play. Fuzhou-xiamen, Zhumadian - Wuhan 1000 kV UHV AC project started, Zhejiang Taishun, Jiangxi Fengxin, Hunan Anhua, Heilongjiang Shangzhi and other pumped storage power plants started, key projects in various places orderly progress...

The company strives to improve the layout and structure of the main grid, orderly construction of trans-provincial and trans-regional transmission channel key projects, and actively promotes the transformation of distribution networks and the construction of rural power grids. At present, the State Grid has completed 33 UHV power transmission projects, forming a situation of "west power transmission to the east, north power supply to the south", significantly improving the national energy security capability.

The report of the 20th National Congress of the Communist Party of China pointed out that "improving the ability to ensure the supply of strategic resources", "implementing a comprehensive conservation strategy" and "promoting the formation of green and low-carbon production methods and lifestyles".

While giving full play to the advantages of large power grid resource allocation, the company coordinates the load and storage of the source network and makes joint efforts to ensure a stable and orderly power supply. The company promotes the optimal combination of coal power and new energy power, and makes every effort to promote all types of units to be combined and sent. Strengthen the power demand side management, relying on the new power load management system, to achieve accurate load control; We will expand and implement energy efficiency improvement projects, guide the whole society to save electricity, and make every effort to ensure the warm winter of the people and the smooth operation of the economy.

The two-pronged approach of increasing source and reducing expenditure will help ease the pressure on energy supply. In Shandong province, Laizhou offshore wind power and Marine pastures integrated development research and test project to develop and utilize new energy, annual online electricity can reach 1 billion KWH; In Shanghai, the power supply company has built a smart city energy cloud platform, where regional energy carbon emissions and other data are clear to help customers save energy and reduce carbon. In Ningxia, power supply employees visited enterprise customers to build a classified, real-time and efficient adjustable load resource base...

The company goes all out to ensure security, power supply and people's livelihood, plays the role of supporting economic and social development and safeguarding energy security "national team", and better serves the stable operation of economy and society.

Resolutely shoulder the responsibility of the power grid to serve the overall situation of national energy supply

Climbing "into the cloud" in cold weather, rocking and walking on high-altitude power lines, is a daily routine for many grid employees. At the end of 2022, after the People's Daily Online released a video of "electricity workers climbing rope ladders to walk the line at an altitude of 80 meters", netizens left a message "hard work!" The understanding of netizens reflects the important role of power supply guarantee in the overall situation of economic and social development.

The report of the Party's 20th National Congress pointed out that "safeguarding the fundamental interests of the people, improving the well-being of the people" and "taking more measures to benefit the people and warm the hearts of the people, and focusing on solving the urgent problems of the people."

Cold tide resistance, power supply. It protects people's livelihood and warms people's hearts. Ensuring the reliable supply of electricity is the concentrated embodiment of the company's "three responsibilities". The company keeps in mind the "biggest of the country", adheres to the overall situation of the Party and the state, takes the fundamental interests of the people as the priority, goes all out to ensure power supply, security and stability, and serves the "six stability" and "six guarantees" overall situation.

-- Successfully completing the Party's 20 major power conservation tasks, and contributing to power conservation in major activities.

It is a major political task of the company to ensure the Party's 20 major power safety. With "the highest standards, the strongest organization, the most stringent requirements, the most practical measures, the best state", the company has achieved the goal of "zero equipment failure, zero customer flash, zero work error, zero service complaints", and successfully completed the Party's 20 major power preservation tasks. In 2022, the Winter Olympics will be guaranteed electricity, the reliability of power supply in the competition area will reach 99.999%, and green electricity will light up the Winter Olympics venues. The company strives to ensure the good situation of safe production and ensure the stable and orderly power supply of the National Two Sessions, the Shanghai Import Expo, and major festivals.

-- Electric escort for epidemic prevention and control to build a bright defense line in the major battle.

At the forefront of epidemic prevention and control, power supply employees went to the scene to escort medical institutions with electricity, and to enterprises and communities to help customers solve electricity problems; Power dispatching personnel to strengthen duty, scientific and accurate dispatch; Emergency repair personnel are on standby and quickly rush to the repair point... National Grid staff guard the lights of thousands of homes to provide reliable electricity protection for epidemic prevention and control.

-- Protect the light at peak times, and contribute to the power of the state grid in ensuring economic and social development and people's livelihood.

Faced with the challenges of the highest temperature, the least hydropower, the maximum load, and the longest time in the summer, the company strengthened the linkage between government and enterprise, promoted stable supply and increased supply, increased mutual relief of surplus and shortage, and improved demand response measures. The company's power security team is busy in the streets, fields, and enterprise workshops, and uses persistence in exchange for the electricity safety of thousands of households.

To meet the peak of winter to cope with the cold wave, the company issued a cold wave rain and snow freezing warning, and all units quickly launched an emergency response. State Grid North China Branch organized all provincial power grids in North China to actively carry out surplus and deficiency mutual relief; The Northeast branch of the State Grid reasonably arranges the operation mode of the power grid, and coordinates the power supply guarantee and the consumption of new energy; The Northwest Branch of the State Grid supervises the relevant units to operate and maintain line equipment, etc., and prepare for support in advance......

In the power supply encounters and attacks again and again, the company fights all lines and guards all staff. At present, the company fully implements the spirit of the Party's 20 Major Congress, with a strong sense of political responsibility and mission responsibility, and always regards ensuring the safe and reliable supply of electricity as the first responsibility and primary task, making positive contributions to the warm winter of the people, and escorting the higher quality and more sustainable development.