FGI presented the smart energy storage solution at the 2025 Shandong New Energy Industry Development Conference and the Fifth Shandong High-Quality Energy Storage Development Conference.
In the context of the global energy accelerating its transition towards green and low-carbon, the new energy industry is booming and has become a key force driving economic sustainability.
From September 11th to 12th, 2025, the 2025 Shandong New Energy Industry Development Conference and the Fifth Shandong High-Quality Development Conference of Energy Storage was grandly held at the Jinan Junxing International Conference Center. FGI, as an important enterprise in the field of new energy equipment research and manufacturing, has been committed to providing efficient, safe and intelligent energy storage solutions for the industry. At this exhibition, FGI focused on showcasing its independently developed smart energy storage system series products, becoming a major highlight of this conference.
1.Jointly explore new paths for the coordinated development of the new energy industry
This conference is themed "Focus on Industrial Synergy and Create a Green Future", aiming to deepen multi-energy complementarity, strengthen industrial synergy, promote the consumption of new energy, gather industry wisdom, cultivate new quality productive forces, and promote the construction of a pilot zone for green and low-carbon high-quality development in Shandong Province.
FGI is the largest power enterprise in the province, comprehensively developing offshore and onshore wind power, photovoltaic, and energy storage and other clean energy. It is committed to becoming a leading domestic power and energy supplier. As a new energy equipment research and manufacturing enterprise under FGI, it has over 30,000 years of experience in cascade production engineering applications within the industry and has been active in the energy storage sector for 20 years. It is a leader in high-power, high-capacity, and high-voltage cascade technologies in the field of new energy energy storage.
The FGI energy storage system integration business has covered various scenarios such as on-grid storage for new energy power generation, independent energy storage power stations on the power grid side, industrial and commercial energy storage, and emergency power supply for coal mines. The products showcased at this exhibition, including the high-voltage cascaded energy storage system, 1500V/2.5MW PCS (grid-connected type), 125kW/261kWh industrial and commercial energy storage system, and mine-used energy storage emergency power supply, are significant achievements of the company in the field of energy storage. These products integrate advanced energy storage technologies, intelligent control algorithms, and efficient energy management systems, enabling flexible storage and precise release of electricity, effectively improving energy utilization efficiency, enhancing the stability and reliability of the power system, and providing strong technical support for the renewable energy industry to solve the intermittent and fluctuating problems of power generation.
2.The technical highlights highlight the hard-core innovative strength
(1) High-pressure stage fed energy system
High protection level IP54, with strong adaptability.
Integrated design, facilitating installation and maintenance.
Automatic redundancy design, high reliability.
Carrier phase-shifting design, low harmonic distortion rate.
Straight mounting design, high overall efficiency.
Supports multi-machine parallel operation, and can be rapidly expanded to over 100 MW.
(2) 1500V/2.5MW PCS(Grid-forming type
The three-level ANPC topology has the highest efficiency.
Liquid cooling for heat dissipation, no performance reduction even at 50℃ ambient temperature.
Standard equipped with intelligent fuses, effectively protecting the DC side.
It has constant voltage, constant current, and constant power control modes.
Supports high and low voltage transients, with grid-forming function.
Has island operation, primary frequency regulation, VSG, black start, and automatic on-off grid connection switching functions.
High protection level (IP65). Support multi-machine parallel operation.
(3) 125kW/261kwh industrial and commercial energy storage system
High security
Single-cluster design, no loss of parallel capacity, reduces the risk of thermal runaway; Immersion-based active fire protection, intelligent safety warning.
High performance
Supports multi-machine parallel operation, demand control, anti-backflow, and load tracking.
High density
Integrated design, with small floor area, easy construction and flexible expansion capabilities.
High intelligence
Distributed databases, health management and proactive operation and maintenance, cloud-edge collaborative energy scheduling.
(4) Emergency power supply for mining energy storage
Emergency power supply
Provide dual-loop external backup power supply. In the event of power grid outage, it can achieve seamless switching reliably. The main fan has rapid risk control function.
Peak-valley arbitrage
By charging and discharging, taking advantage of the local electricity price differences, one can achieve peak-valley arbitrage and earn profits.
Automation
Unattended, operating automatically and intelligently.
Power adjustment
Flexible configuration, energy saving and consumption reduction, meeting the output requirements of different power ranges.
Four-quadrant operation
It has the ability to output in four quadrants (active, reactive, etc.), realizes real-time energy transmission and reception, and ensures the stability of the output voltage.
3.Focus on green development and discuss the future of energy storage together
Many participants showed great interest in FGI's intelligent energy storage system. They listened attentively to the explanations given by the staff, watched the system demonstrations carefully, and frequently engaged in in-depth discussions with the staff on technical details, application cases, market prospects, and other issues. The technical team of FGI was also present to answer questions and share the company's experiences and achievements in energy storage technology research and development, as well as project implementation.
