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With the leapfrog development of new power industries and new types of powerEscort The manila‘s power system construction process is speeding up, and the energy-enabled power girl puts her cat on the service table, wipes it one by one and asks: “There is a belt that welcomes serious development opportunities. In the face of different types of energy situations and technologies, how can we achieve its best function? my country’s pumping storage What is the purpose of future development? What are the opportunities and walls to face in the international market competition? In this regard, China Energy Media reporters interviewed Zhu Guojin, the secretary and chairman of the Beijing Academy of Electric Power Construction.
China Energy Media: Construction of a new power system In the past, do you think pumped storage can be complemented with electrochemical energy storage, energy storage and other technologies? Can we break through the limitations of a single technology through mixed energy storage in the future?
Zhu Guojin: During the 14th Five-Year Plan period, new energy storage technologies will bloom rapidly, It has entered a diversified and rapid development period. The technical route covers a variety of technical products such as power, energy, short-term, and long-term. The development of pumped storage technology in my country can be traced back to the 1960s of the 20th century, and since 1968, the first pumped storage power station in my country – Langnan Pumped Storage <a The construction of the Sugar daddy power station has begun and has been undergoing decades of engineering implementation and technical precipitation. It is still the largest, most mature, and most stable energy-energy-energy method among energy-energy technologies. It can help to smooth the daily fluctuations of wind and light generation, and has provided the power system with focal performance, such as peak and valley filling and variability preparation. href=”https://philippines-sugar.net/”>Sugar baby is the basic power supply for building new power systems.
Of course, pumping storage technology also has problems that are limited in address selection and construction weekly Sugar daddy has relatively long and second-level adjustments. Therefore, href=”https://philippines-sugar.net/”>Sugar daddy combines regional network needs and builds on-demand Sugar bThe new energy storage department is based on pumped storage power stations, and can fully apply the resource conditions of the pumped storage power station. The pumped storage energy bearing the base load adjustment, and the new energy storage energy supplement department’s medium and short-term load adjustment is useful in the two aspects of resource sharing and efficiency mutual supplementation. Only in this way can we better adapt to the new demand for power market development.
In the future, we can break through the single technical limitations through mixed energy-energy form: one is the development of centralization. In the planning stage, consider the efficiency positioning and construction schedule of energy storage technology in new power systems, and sufficiently apply the resource advantages of pumped storage power stations in terms of transmission and delivery lines, ground disk applications, electric connections, and cooperative control, and form a unified collection form of pumped storage. The second is to accelerate the technological innovation and demonstration application of new energy storage forms in technical standards, strategy control, etc., and to fully explore the co-operation of polymerization. Third, in the process of market transformation of pumped storage power stations, a transitional price mechanism based on the two power prices to the marketization of the market is set up. Through phased policies, industry income expectations are guaranteed, and an advanced connection with the power market mechanism is realized to provide power for the pumped storage industry to continuously participate in the construction of new power systems.
China Energy Media: What is the development trend of China’s pumped storage industry in the next 5 to 10 years? What changes will the machine capacity, the purpose of technical standards, and the market format?
Zhu Guojin: In the next 5 to 10 years, China’s pumped storage industry will usher in a key stage of scale, intelligence and market development.
Under the promotion of “dual carbon” target and the construction of new power systems, the capacity of the machine will maintain a rapid growth of more than 15% per year, and is expected to exceed 120 million kilowatts by 2030. The technical iteration will focus on the construction of large capacity machines, ultra-high water heads, speed change machines, intelligent operation system, digital education and AI-level “Book-Fragrant Beauty”. As one of the background characters, Ye Qiuguan is used in the application of technologies such as the first algorithm, and the combined effect of the Xiyang power station is more than 80%. The domestic production rate of the machine equipment can reach 90% to 100%, and finally break through the focus control system “negotiation” cycle.
With the leapfrog development of new power industries and the acceleration of the construction of new power systems, the energy-saving Pinay escort is a key-modulating power supply and is facing a serious development opportunity. So,Water storage + new energy storage” joint development form will become a reality <a The main purpose of the advancement of Escort is that this form can deeply explore the mutual characteristics of two types of energy storage technology systems, and systematic multi-energy mutual complementarity and provide strategic support for the construction of a clean, low-carbon, safe and controllable, and efficient interactive new dynamic system.
Zhong Energy Media: Can the pumped storage industry have the potential to “go out”? What are the opportunities and walls in international market competition?
Zhu Guojin: As the global dynamic structure accelerates its transformation to renewable power, the scale of wind and photovoltaic devices continues to rise, and the proportion of new renewable power installations in the world in 2023 reached 86%. The International Power Administration predicted that href=”https://philippines-sugar.net/”>Pinay escortIn 2025, energy storage and other energy storage technologies will bear 35% of the world’s Internet-based demand, with the market exceeding 480 billion yuan, while energy storage will surge ten times the current number in 2050. manila shows that as the world’s largest pumped storage market, China’s machine capacity reached 58.69 million kilowatts by the end of 2024, accounting for more than 30% of the global total, ranking first in the world for eight consecutive years. The domestic plan to achieve 120 million kilowatts by 2030, with an average annual average of Pinay escortGrowth rate is 15%, exceeding the global average of 3.7%.
Pumped storage energy is still the most economical large-scale energy storage plan at present with more than 80% of the energy conversion effect, more than 50 years of application, and one-station million kilowatt-level adjustment ability. Its power cost is only electricity. daddy1/3 to 1/2 of the chemical energy storage, and pumped storage power stations can provide auxiliary service efficiency such as phase adjustment, alteration and black start. Today, China has grasped 700The domestic technology of the meter-level ultra-high water head unit, and the technical research of the 400 MW speed-speed pumped storage unit has been implemented. The power system flexibly adjusting resources and energy storage facilities including conventional hydroelectric, pumped storage, and new energy storage will all usher in the development opportunities and wide growth space.
However, pumped storage technology still faces many real challenges in the process of international development. First, the difference between the standards and European and American standards and the international market recognition limitation of domestic equipment have formed a significant market standard for wall-to-wall. Second, the continuous strengthening requests for localization rates and geopolitical political movements in various countries have added uncertainty to the cooperation between countries. Third, the imperfect price mechanism of pumped storage energy in the Xinxing market and the long investment acceptance and acceptance period have hindered the development of profit-making forms of pumped storage industry. Fourth, the evaluation of ecological environment impact has gradually become the reason for key coding for project promotion. These multi-dimensional challenges require us to laugh through technical innovation, international cooperation and policy coordination. The method systematically breaks.
In the future, pumped storage will be upgraded from the “power secondary angle” to the “power transformation cornerstone”. Go with it. The national technical standards have been implemented to build a “one belt and one road” country, through the power gap in Central and Europe, the supporting demand for new power in Southeast Asia, and the three-year increase in the African power market. In late Dec TC: