User side energy: Master the opportunities in the domestic electric market that are mature every day

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With the popularization of renewable power, the replication of power systems and the construction of smart networks, China’s energy storage market has developed rapidly under the influence of technological progress and the transformation of power systems, especially the steel battery system has been widely used on the user’s side. As the capital drops, business and profit forms gradually become clear, layout of steel power plants can become the choice of many companies, and at the same time it has attracted the attention of more and more investors. So, what kind of opportunities and challenges will the Energie Industry face? How should enterprises win by breaking the deadlock and taking advantage of the situation?

This article comes from: WeChat public account Aiyike Consultation ID: LEKConsultinEscort manilag Author: Wang Qingzhi

The development prospect of steel battery energy storage

Thanks to mature technologies and scale-based applications, steel battery energy storage represents the future development trend of electrochemical energy storage technology.

Mechanical and electrochemical energy storage are the most mature and largest energy storage technologies in today’s day. According to the energy storage media classification, the energy storage technology of today can be divided into five types: electrochemical science and technologySugar daddyEnergy, mechanical energy, electromagnetic energy, chemical energy and cooling/heat energy:

Electrical energy: including electrochemical energy: including electrolytetrade batteries, acid batteries, etc. The important advantage is its convenience of application and is not subject to regional restrictions.

Mechanical energy: pumped energy is Mainly, it has the characteristics of large capacity and long life

Electromagnetic energy: including super-guided energy and supercapacitors, with the disadvantage of high capital

Chemical energy: mainly heat energy and decomposition fuel, low energy conversion efficiency and safety hazard

Cold/hot energy: “This kid!” Jung Ju slammed his head helplessly, “Then go back, there are some thermal chemistry energy, phase change energy, etc., but they are low in reliability and limited in application scenarios.

From the perspective of two dimensions of technological development maturity and scale, mechanical energy energy and electrochemical energy energy are technical High maturity and large-scale energy storage. Electromagnetic and chemical energy storage are still in the early stages of technological development. Pumping energy storage under mechanical energy storage is the most mature technology with low application cost and large-scale energy storage technology. The electrochemical energy storage under electrochemical energy storage represents the entire Sugar daddyThe future development trend of ball energy technology has the characteristics of great potential development. (Figure 1)

In electrochemical energy storage, electrochemical ionic battery sterilization takes the dominant position with the superior energy density and circulation function. In electrochemical energy storage field, electrochemical ionic battery and acid battery are two important energy storage technologies. In the newly added electrochemical energy storage battery assembly power in 2018 , 70-80% of the cellulose are dielectric ionic batteries. Compared with the electroacid battery, dielectric ionic batteries have advantages such as low battery life cycle, high energy density, high cycle times, better energy drop and impedance, and environmental protection (Figure 2). Based on the general perspective, dielectric battery energy storage represents the purpose of the future development of China’s electrochemical energy production industry.

The electrostatic ion battery energy storage system has a wide range of application scenarios in the power industry. The electrostatic ion energy storage application scenarios can be divided into three important types: power generation, network side and user side:

Power generation side: energy storage station When using electric valley, power can be stored and released during peak hours to fill the power gap in the power cemetery. Compared with the construction of gasoline to balance the volatility of renewable power, the construction period of the electrostatic battery energy storage station is short, the investment is less, and the distribution is flexible, which is conducive to the absorption of new forces. For example, the Zhangjiakou Fengguang Demonstration Project uses wind, light, and storage 6Sugar daddy combines the combination of four performances such as smooth processing and tracking planning, and the abandonment volume can be reduced by 20%.

Electronics: The energy storage station is like a “charger” with a large capacity, and should be short in time, and can realize the large-scale storage and rapid release of power. The energy storage system participates in power aid services on the Internet, such as peaking, frequency, and preparation. To ensure stable operation of the Internet, especially to play a major role in seasonal and time-based load gaps. However, according to the latest regulations of the National Development and Reform Commission, it is clear that power storage facilities must not be counted for distribution prices, which has led to the recent “stop” of Shengshi Electric Network’s energy storage projects by the national Internet, bringing many uncertainties to the market on the Internet.

User side: Energy storage projects on the side of industrial and commercial applications, storage of valley time and peaks Sugar daddy is used at the moment,Reduce the cost of electricity. Especially for electric car charging stations, if the Sugar baby‘s marriage energy storage system, it can use peak and valley electric price difference arbitrage, and domestic charging and power management is the first in China to operate the charging and power generation operation of Sugar daddy. baby and China Fortian have both started the trial plan to verify the feasibility and effectiveness of energy charging stations or solar + energy charging stations.

Growth potential

The energy storage system cost drops and policy benefits will drive the driving steel battery energy storage market to stabilize and grow continuously. In the past five years, the annual combined growth rate of China’s steel battery energy storage has reached nearly 83%. It is expected that the combined growth rate will be as high as 69% in the next five years. As of the end of 2018, the power of my country’s steel battery energy storage machine reached 0.8 GW. It is expected that the cumulative power of the steel energized power installation will reach about 54 GW in 2025 and will exceed 90 GW in 2026-27, which is more than a hundred times the power of the engine today. (Figure 3)

Scale efficiency and technological progress promote the continuous landing of energy storage system. The cost drop of the steel ion battery energy storage system is the most important driving force for the initial investment of the steel ion battery energy storage. At the same time, as the number of power station installations increases year by year, the scale benefits brought by the increase in the number of power stations should be further promoted in a step-by-step manner, including project construction costs, supporting equipment, user acquisition, network and other other capitals. For example, the simplification and standardization of user acquisition processes have led to the drop in the soft cost of energy storage stations; the optimization of internal system design of energy storage stations will promote the drop in other hardware costs (Figure 4).

As the new power automobile industry has developed, the expansion of steel battery capacity has been expanded, and the industry’s scale-up economic benefits have been prominent. At the same time, the original data cost has also dropped, and the price of phosphate steel raw materials is from 201 100,000 yuan/to in 7 years has dropped to 50,000 yuan/to in March 2019. In the future, the cost of steel battery will continue to land. According to L.E.K., the cost of steel battery production will drop by about 60-70% in the next ten years. (Figure 5).

I am also decreasing the cost of supporting equipment for energy storage systems, but since most supporting equipment is composed of mature products (such as circuit breakers, monthly income of tens of thousands of yuan, you have to learn more from her, do you know?” device, inverter PCS, etc.), the expected future decline is within the range of 2%-4% (Figure 6). For example, the energy storage system


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