Yuanhe interactive, digital intelligence! Zhi yi "DC networking energy storage platform" makes city light more flexible and controllable!

发布时间:2022-05-14    浏览次数: 264

   The earth's surface temperature is projected to increase by 1.5°C or 1.6°C (IPCC) over the next 20 years (around 2040). Warming will directly lead to the extension of the warm season and the shortening of the cold season. When the global temperature rises by 2℃, extreme heat will reach the critical tolerance threshold for agricultural production and human health.

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       Carbon dioxide is the primary cause of global warming! All kinds of human activities have been accompanied by carbon emissions for a long time. The main source of carbon emissions is the burning of fossil energy such as coal, oil and natural gas, while China's traditional energy structure has been dominated by fossil energy, accounting for up to 80%, of which coal accounts for 57%. More than 80% of China's carbon emissions come from industry and power generation (accounting for 50%).

Renewable energy + energy storage to help carbon neutrality

       Only by achieving green power generation and transforming the energy structure from fossil energy to solar, wind, hydropower, nuclear, hydrogen and other clean energy can carbon dioxide emissions be significantly reduced.

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       For a long time, wind, solar and other new energy sources have been placed high hopes, but these energy sources are random power sources, affected by various factors, such as climate, cloud, altitude, etc., with unpredictable intermittence and volatility, they will directly impact the frequency stability of the power grid, resulting in serious imbalance of the power grid and safety accidents.

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       China has the largest number of solar and wind energy facilities, but the actual utilization rate is less than 30%, wind and light abandonment rate is as high as 70%, and investment recovery is seriously disproportionate.

Dc networking energy storage platform

      In order to promote the full use of green and clean energy, Zhixin Energy, through scientific research and development, has built a smart grid solution that supports both distributed and centralized management of source-network-charge-storage integration, and created a leading dc networking platform of source-network integration based on "DC Fed" in China.

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       As a key of energy storage system, is a kind of based on "free module as a unit of multi-channel" battery energy storage system for the management of parallel, the architecture solves the source - net - load - store the several big pain points of entire network management, including battery safety, power balance, power grid, random response etc, can make full use of wind energy, light energy, abandon the wind, discard the effective solution, Compatible with the efficiency of small thermal power, small hydropower grid integration and other multiple problems. It can respond to power grid command instantly, support power grid peak, frequency modulation and power flow control.

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       Zhiyi new energy DC networking system is a new TYPE of DC power system that integrates power generation, storage and transmission as well as power generation, storage and distribution. It has the characteristics of source-charge interaction, comprehensive perception, information transmission and digital intelligence. The battery system has self-recovery, self-control and self-optimization and other autonomous functions. It can realize safe, reliable, efficient, green and smart electricity use, guarantee the safety and stability of power supply and demand, and improve the economy.

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8000+ cycle life

       The "dynamic equalization" and "self-repair technology" independently developed by the company make the cycle life of the battery in the group energy storage system exceed the cycle life of the single cell, breaking the industry recognition, with the maximum cycle life of more than 8000 times and can be used for 20 years.

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Power generation efficiency increased by 12%

      Light storage and heavy regulation, first source storage, multi-source input, stable grid connection. Among them, the efficiency of photovoltaic power generation increased by 12%, reducing costs and increasing efficiency.

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Controllability is strong

      Array inverter technology realizes multi-source balance and mutual scheduling, solves the problems of resonance between multiple PCS in ac networking, synchronization of uploading and issuing instructions and synchronization of protection functions, reduces control difficulty and improves controllability.


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Frequency modulation peak modulation stable output

      Multi-channel technology can withstand the impact of high frequency repeated charge and discharge and large load. The active energy storage station constructed by the "integration of source and storage" design supports dynamic frequency modulation and peak adjustment to ensure stable and predictable power generation output, meet the stable power generation of new energy, secure access to the grid, and improve the amount of power generation online. At the same time, "block hierarchical networking" can increase local consumption, which is an effective solution to the problem of wind and light abandoning.

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       At present, China's electric power system is undergoing a change from "source - grid - load" to "source - grid - storage - load", and further moving towards source, storage and grid. Intelligent storage, source and load architecture.

       Energy storage is an important equipment basis and key technology for building new power systems and promoting green and low-carbon energy transition, and an important support for achieving carbon peak and carbon neutrality. On March 21 this year, the National Development and Reform Commission and the National Energy Administration issued the implementation Plan for the Development of New Energy storage during the 14th Five-year Plan period. It made it clear that the construction layout would be continuously optimized to promote the integrated development of new energy storage and all aspects of the power system (power generation side, power grid side and user side) to support the construction of new power system.

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Full-scenario solution

       Based on the "14th Five-year plan" for New Energy Storage Development, Zhixin Energy provides energy storage solutions in all scenarios on the power generation side, the power grid side and the user side.

       On the power generation side, dc network energy storage is controlled intelligently to promote the absorption of wind, fire, light and water green energy, and improve the grid-connection stability through energy storage. On the power grid side, the emergency support capacity of the system should be improved around important power users, and problems such as random fluctuation, peak and frequency modulation, multi-energy consumption and intelligent scheduling should be solved. On the user side, new energy storage can be flexibly configured to support the construction of distributed power generation system, providing customized chemical energy use services for households, charging and changing power stations, industrial and commercial zones, micro grids, etc., and improving power consumption quality while taking into account economy.

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      Through the DC networking energy storage system, Zhiyi New Energy can also provide safe and reliable power guarantee for 5G base stations, high-speed railways and urban rail transit, new energy vehicle charging piles, data centers and other "new infrastructure" sectors, opening up big data in energy, giving full play to industrial synergy advantages, and boosting economic transformation and upgrading.

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       Energy storage, as a key force supporting the steady application of green energy, has outstanding strategic significance. Under the background of accelerating the construction of new power system with new energy as the main body in China, it can be predicted that the development of energy storage in China will be further accelerated.

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       Zhiyi Energy will continue to increase investment in RESEARCH and development, promote breakthroughs in key technologies, and improve the flexible application of DC networking energy storage system in power generation side, power grid side and user side. Drive energy reform with innovation, realize the integrated development of source, network, charge-storage and storage through centralized "power generation, storage and network" and distributed "power generation, storage and distribution", and accelerate the transformation of energy structure; We will use science and technology to create smart lives, promote green energy interconnection and secure energy sharing through the application of digital and intelligent technologies in multiple scenarios, and help China achieve the goal of dual carbon emission at an early date.

       Under the common "carbon" cable of zhi yi new energy and various industries, we believe that the future "city lights" will eventually become more flexible and controllable!




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