The new energy storage-integrated system effectively resolves the intermittency and volatility issues of wind and solar power generation through real-time charge-discharge regulation, ensuring stable grid operation.

This solution is primarily applied to PV and wind power new energy stations.

The thermal-energy storage joint frequency regulation solution responds to grid frequency fluctuations through rapid charge/discharge, effectively compensating for traditional units' response delays and enhancing grid stability.

This solution is primarily applied in thermal power plants.

This solution deeply integrates grid-forming technology, energy storage PCS, converter-booster unit, and energy storage EMS, enabling flexible dispatch of large-scale energy storage resources to effectively alleviate peak-valley load differences, support rapid response (millisecond-level), defer capacity expansion, improve power quality, participate in peak-shaving, frequency regulation, emergency backup, and other ancillary services, while enhancing grid stability and renewable energy accommodation capacity. Meanwhile, through shared leasing or capacity compensation models, it maximizes grid-side revenue and supports the construction of new power systems.

This solution is primarily applied in energy storage power stations, line energy storage, grid companies, and demonstration projects.

The user-side energy storage solution adopts an AC networking design, compatible with existing distribution systems, enabling rapid and flexible integration, effectively smoothing production load fluctuations, and mitigating grid impact from impulsive power consumption. For user-side energy storage of different capacities, various configurations are provided: Small-scale energy storage: energy storage cabinet + embedded EMS; Large-scale energy storage: energy storage container + large-scale EMS.

This solution is primarily applied in industrial parks (e.g., chemical plants, cement plants, paper mills), commercial centers (malls, office buildings), and large enterprises.

The energy storage EMS and intelligent O&M system are the core for efficient operation of energy storage power stations, achieving safe, economical, and reliable operation through real-time monitoring, intelligent regulation, and predictive maintenance.

The solution includes transformer area-level microgrids, flexible interconnected microgrids, grid-forming microgrids, and microgrid clusters. The microgrid system integrates distributed power sources, energy storage systems, and intelligent management platforms for real-time regulation of PV plants, wind farms, energy storage, and adjustable loads.

The solution is mainly applied to islands, townships, industrial parks, and remote areas

Energy storage for distribution lines or transformer areas can provide dynamic capacity expansion, reduce transformer load rate during peak hours, delay distribution network expansion and upgrade, and address various power quality issues such as bidirectional voltage limit violations, three-phase imbalance, and low power factor. It adopts peak shaving and valley filling strategies to reduce transformer load rate and operational risks. As a backup power source, mobile energy storage enables rapid deployment and improves problem-solving efficiency.

This solution can address issues such as insufficient capacity and overload of distribution transformers in the transformer area, low voltage at the end of the distribution network or overvoltage caused by distributed PV systems, renewable energy integration, and power supply reliability for loads in the transformer area during grid faults. Meanwhile, flexible DC lines can interconnect transformer areas of different voltage levels, facilitating transformer area management.

The transformer area power flow controller can address issues such as forward/reverse heavy overload, three-phase imbalance, and voltage limit violations in transformer areas, adapting to high-penetration distributed renewable energy development with feasible promotion potential.

This device is a new power electronic device used to improve power quality in transformer areas. The device features a built-in reactive power generator (SVG, APF), utilizing intelligent algorithms for control. It effectively compensates for three-phase load imbalance and includes functions such as rapid and continuous reactive power regulation and active filtering, offering excellent filtering performance for characteristic harmonics. It demonstrates superior performance in compensating for three-phase imbalance, reactive power, harmonics, and voltage sag.

The flexible DC integrated voltage regulation device is advanced voltage regulation equipment based on power electronics technology. To meet the demand for flexible DC interconnection in transformer areas, Dongfang Electronics Corporation offers various converter modules that can be flexibly combined in parallel according to project requirements, supporting pole-mounted installation and multi-unit parallel operation.

The shore power system consists of three parts: port shore power system, ship-shore connection system, and shipboard shore power system, providing stable and reliable clean power for berthed vessels, replacing traditional fuel-based power generation to achieve zero emissions and low-noise operation.

This solution is mainly applied in coastal ports, shipyards, inland rivers, lakes, and offshore oil fields.