1.Energy storage before the meter, energy storage after the meter, large energy storage, industrial and commercial energy storageThe core difference between pre-meter energy storage and post-meter energy storage lies in the deployment location and application scenario: pre-meter energy storage is directly connected to the grid side (before the meter), serving the grid peak regulation, new energy consumption, etc.; post-meter energy storage is deployed on the user side (behind the meter), mainly

Arlington, VirginiaOur station reported that Fluence, a world-leading energy storage technology and service provider, has partnered with ACE Engineering to officially put into operation a new automated battery energy storage manufacturing plant in Bac Giang Province, Vietnam.The facility utilizes state-of-the-art, fully automated production processes, with a designed annual production capacity of 35 GWh. It will primarily produce Fluence's latest generation Gridstack Pro and Smartstack grid-

According to the Guangzhou Power Supply Department, the world's first 500 kV vegetable oil-fired transformer has been successfully put into operation at the Guangzhou 500 kV Zengcheng Substation. This breakthrough marks China's transition from a laggard to a leader in the field of high-voltage, environmentally friendly transformers. As the world's highest-operating voltage vegetable oil-fired transformer, it fills an international gap in the practical application of 500 kV natural es

Probabilistic Design Methods for Wind Turbines, has been officially released.Recently, the International Electrotechnical Commission's Technical Committee on Wind Energy Generation Systems (IEC/TC 88) officially released IEC TS 61400-9: 2025, Wind energy generation systems-Part 9: Probabilistic design measures for wind turbines.Currently, the industry generally adopts a deterministic design approach when designing wind turbines. This approach ensures design safety by introducing a safety fac

The largest three-phase integrated 500kV on-load tap-changing flexible DC transformer in China, independently developed and designed by XD Power and XTB, passed all factory tests at one time.Recently, the flexible DC transformer independently developed and designed by Xidian Xibian for the Three Gorges Yangjiang Qingzhou No. 5 and No. 7 offshore wind power projects successfully passed all factory tests in one go. This flexible DC transformer is the largest three-phase, integrated, 500kV on-load

1. IntroductionIntegrated solar-storage systems, also known as PV + Storage, combine photovoltaic (PV) solar panels with energy storage solutions (typically lithium-ion batteries) to maximize renewable energy utilization. These systems enhance energy independence, reduce grid reliance, and improve efficiency by storing excess solar power for later use.2. Key Components(1) Solar PV ArrayConverts sunlight into DC electricity.Common types: Monocrystalline, Polycrystalline, Thin-film.(2) Hybrid Inve

With the rapid development of clean energy sources like wind and photovoltaics, the power system faces a core challenge: the inability to perfectly align electricity production and consumption across time and space . Energy storage power stations, the energy warehouses that address this challenge, store electricity and release it when needed, effectively balancing power supply and demand and stabilizing grid operations.three main types based on their connection location and primary function : po

1）Why Fire Suppression is Essential in BESSBattery Energy Storage Systems (BESS) are critical for storing clean energy from solar and wind power. But these high-energy systems carry a real fire risk, especially with lithium-ion batteries.Once a battery starts overheating or goes into thermal runaway, it can cause explosions, toxic gas leaks, and system failure.This is why fire suppression systems in BESS are not optional—they’re essential for safety, compliance, and peace of mind.2）Fires in

Recently, the 220MW photovoltaic project in Biskara, Algeria has made important progress. The first batch of 12 inverter-boosting integrated units have been successfully delivered to the project site, providing a key guarantee for achieving the grid-connected power generation goal.As a key project in Algeria's energy transition, the project requires a total of 23 inverter-boosting units. If a photovoltaic project is compared to the human body, the inverter-boosting unit is the heart. In a ph

The first role: Integrator - the general assembler of energy storage equipmentenergy storage cabinet door, and the most striking thing inside is the rows of battery packs, which take up 70% of the cabinet's volume . But batteries alone aren't enough; they also require an inverter (to convert the battery's DC power into AC power for the factory), a fire protection system (such as a gas fire extinguisher), a temperature control system (to prevent thermal runaway in the summer, air cond

The Power Conversion System (PCS) is the core energy conversion device in the energy storage system that connects the energy storage battery with the external power grid or load. It can be called the energy center of the entire system. Its core function is to achieve bidirectional conversion between direct current (DC) and alternating current (AC), and it also undertakes key tasks such as energy scheduling and safety control of the energy storage system.At the energy conversion level, the core v