Analysis and also tips on the growth of power storage space of power grid

New plan benefits power grid firms to purchase power storage

After the National Development and Reform Compensation provided the "Point of View on More improving the System of Poor Costs for Pumped Storage Space," the financial investment cost dredging device of pumping energy storage power plant slowly enhanced. The "Strategy" recommends developing a capacity and electricity rate device for the power storage power plant of the grid side. The capacity and also electricity costs corresponding to the capability electrical power cost will certainly be included in the transmission and also distribution price healing, as well as the cost returns of the power storage centers that change the power transmission as well as distribution, are consisted in the transmission as well as distribution cost. According to the consensus created by the application plan, this policy is possible to purchase brand-new energy storage for the power grid business. However, the policy is still macro. It is unclear the implementation of paths, accessibility conditions, and also running guidelines.

At the same time, when the power storage of the power grid is created based on a reliable incentive system, once the power grid business enters the financial investment in the field, investment supervision will certainly be stricter to avoid the price of project loss created by financial investment impulses or increasing the entire power system. If the power storage space price of the power grid is recouped via the transmission and distribution price, feasibility research and demonstration should be done to describe the most vital principle of "correlation, rationality, and legitimacy" of the essential transmission and circulation cost.

The value of the practical format of the power grid side energy storage

The essential grid nodes with thick accessibility to load, large-scale brand-new energy collection, huge-capacity DC feedback, problem in peak adjustment as well as regularity adjustment capabilities, and not enough voltage support capacities; The second is to be limited and also other areas of the website hallway; third, in weak areas of power grids, such as the end of the power grid at the end of the remote location with not enough power supply ability or the unanimous area of the grid; the 4th is the emergency spare power supply as a vital power individual, such as the government, hospital, information Central and also various other. Via the sensible format of the new power storage centers with the grid side, it will certainly enhance the secure and steady procedure degree as well as supply capability of big power grids, the capability to secure the supply, reducing the blockage of the transmission line, as well as postpone the financial investment of power transmission as well as circulation facilities.

Affordable food digestion system power supply expenses. Energy storage growth requires a corresponding cost device for effective therapy expenses. If the transmission and distribution price is integrated through the ability and electrical power expenses, take the power storage of lithium iron phosphate batteries as an example. According to the basic winning rate of 1400 yuan/kWh in 2021, the job size is 83.3 MW/166.6 MWh, 20%of the funding proportion, procedures operation, procedure The years are 21 years, as well as the battery is replaced every ten years. The battery substitute cost is 700 yuan/kWh. According to the capital yield of 6.5%, the capacity and electricity price is 294.7 yuan/kW. Think that the brand-new range of the new energy storage of Jiangsu Power Grid side is based upon 500 MW and also calculates at a capability power cost of 294.7 yuan/kW, a yearly boost of 29.4.7 million yuan in electrical power storage space capability and electrical energy prices, transferred to the rise in electricity sales of electrical power to the electrical power, Kilowatt -hour. In the construction of a brand-new kind of power system and also electricity reform, the opposition between the boost in supply -side prices and also the decline sought after side prices, however considering the efficiency of brand-new power storage in building a brand-new power system, thinking about the boost in power intake of the entire society in the province, the rise in electrical energy sales price enhances In the range of the power cost bearing ability of the entire society, the planning capacity of the prepared power storage space ability is possible and also basically sensible.

Tip of power storage advancement of the power grid.

Actively explore the two competitive digital price system models and shared power storage space organization versions. For the power grid-side power storage space with considerable social benefits such as ensuring the safety and security and also stability of the power grid, giving emergency situation power supply assurance, enhancing the system's new energy consumption ability, intense location of website passages, as well as weak areas of power grids, it is advised to proactively discover the two-part electrical rate device for competitive., Reduce power, ability, and electrical power costs via bidding process set and enhance source allotment. At the same time, proactively integrate power supply resources, power grids, and individual-side power storage space sources and embrace a shared power storage model to pursue several advantages.

Discover the advancement of carbon assets, as well as advise the introduction of carbon market assistance plans. Along with making complete use of the carbon exhaust-decreasing assistance tools and preferential policies released by the central bank and the Ministry of Money, we should proactively advertise the introduction of the carbon market to sustain the plan. On the one hand, the energy storage as well as damages decrease benefits need to be utilized to create carbon reduction advantages; on the other hand +Extensive energy, energy storage (celebration), +brand-new energy, energy storage+electricity replacement, and so on, develop and also check out carbon possessions, voluntarily minimize displacement (CCER) market with national certification, or advise the carbon market transaction sustain plan to recuperate parts Power storage space financial investment.

Maximize financial investment and financing approaches and promptly introduce pertinent investment and funding support plans. Through the application of carbon emission reduction policy released by the Ministry of Financing and the Ministry of Finance, the federal government financial investment system is advertised to cooperate with the social capital of all celebrations to set up eco-friendly industry mutual funds or environment-friendly bonds to broaden funding channels and also pursue tax discount rates, environment-friendly economic fundings and other policies to get a lot more: multi-social capital or preferential policies lower funding expenses.

Promote the enhancement approach of boosting the indirect benefits of energy storage space and sustain the calculation of energy storage space worth. The various business designs are difficult to reflect the value of power storage controlling resource worth. Although there are currently the requirements for the financial advantages of power energy storage space and economic benefits, some indirect advantage criteria such as alternate worth and reliability worth are still to be fine-tuned. The real project remains to collect information, clinically and fairly gauge power storage space social advantages, and also support calculating energy storage space worth.

Advertise the renovation of the auxiliary solution market system. Advertise the power complementary service market to far better reflect the marketplace worth of flexible regulative sources such as power storage, develop and also boost the supporting service market such as regularity regulation as well as backup, and advertise the integrated construction of resource network tons storage and also multi-energy corresponding coordination operations. Check out the intro of climbing up complimentary solution systems, slowly broaden the scope of the main body of the climbing market, gradually present independent power storage space as well as various other getting involved market deals, and establish a practical cost-sharing mechanism.

The present policy has mentioned that the power storage of the power grid is in the application situations such as key grid nodes, intense areas of site hallways, weak areas of the power grid, and also important power users, which laid the structure for the identification of energy storage and power transmission and circulation centers. In the above-stated application circumstances, when the power grid function substitute power storage space centers have an affordable benefit in the persistence of the power grid function in the research session, the access problems and application scenarios of the power grid feature substitute centers should be enhanced.

Reinforce the comparative economic argumentation of the complete life process of alternative solutions, promote the improvement of various criteria for new power storage space, and support expense rationality analysis. Today, the industry is arranging the preparation of the quota, budget preparation, and computing standards of power storage space tasks in the sector. Its intro will certainly give a basis for the price of power energy storage jobs and lays the foundation for the guidance of new power storage space investment expenses. On top of that, the "Fourteenth 5-Year Plan," National Fire Battling Work Plan, "and" The Fourteenth 5-Year Strategy "National Emergency Situation System Strategy all call for new products such as brand-new materials such as new energy storage facilities to reinforce the source of fire safety threats of building and construction design. The investment ratio of safety systems will possibly be enhanced. Therefore, along with reinforcing the relative economic argumentation of the complete life process of alternate remedies, the enhancement of various standards, such as brand-new types of power storage and fire security, need to be promoted to make it a reasonable basis for the price of energy storage space investment.

At the same time, when the power storage space of the power grid is established based on an effective incentive mechanism when the power grid business enters the investment in the field, financial investment guidance will certainly be stricter to stay clear of the expense of project loss triggered by financial investment impulses or elevating the entire power system. The essential grid nodes with thick access to lots, huge-scale brand-new power collection, huge-capacity DC comments, problems in peak modification as well as regularity modification capacities, and insufficient voltage assistance capabilities; The second is to be various other as well as limited locations of the website hallway; third, in weak areas of power grids, such as the end of the power grid at the end of the remote area with insufficient power supply capability or the consentaneous area of the grid; the fourth is the emergency spare power supply as a crucial power user, such as the government, hospital, information Central and various other. In the construction of a new kind of power system and electrical power reform, the contradiction between the rise in supply-side prices as well as the decrease in demand-side expenses, yet thinking about the effectiveness of brand-new power storage in building a brand-new power system, thinking about the rise in power intake of the entire society in the district, the rise in power sales price boosts In the range of the electrical energy cost bearing capacity of the entire culture, the preparation capability of the intended power storage ability is primarily sensible and also feasible.

For the power grid-side energy storage space with considerable social benefits such as guaranteeing the safety and stability of the power grid, giving emergency power supply warranty, boosting the system's new energy usage capacity, extreme location of site passages, and also weak locations of power grids, it is suggested to actively discover the 2 -part electrical price mechanism for competitive., Reduce electricity, capability, and electrical power costs via bidding process mode and optimize source allotment. The present plan has plainly stated that the power storage space of the power grid is in the application situations such as essential grid nodes, intense area of site hallways, weak locations of the power grid, as well as important power customers, which laid the foundation for the identification of energy storage space and power transmission and also circulation facilities.