How to scientifically configure Static Var Generators (SVGs) and Active Power Filters (APFs) in photovoltaic (PV) power plants. The power quality management of PV plants shares similarities with wind farms but has its own unique emphases. The core logic is: PV inverters are themselves harmonic sources and require reactive power support, while the grid has strict requirements for reactive powe...
As renewable energy adoption accelerates, the integration of photovoltaic (PV) systems with energy storage solutions is reshaping modern power grids. A critical enabler of this transformation is the Power Conversion System (PCS), particularly the 125kW PCS, which plays a vital role in stabilizing, converting, and managing energy flow between PV arrays, battery storage, and the grid. What is...
Modeling and Real-Time Control of Energy Storage Using HPCS Technologies As the global transition toward renewable energy accelerates, energy storage systems (ESS) have become indispensable for maintaining grid stability, managing peak loads, and ensuring continuous power supply. However, the increasing complexity of integrating diverse power sources, variable loads, and bidirectional energ...
While the terms are sometimes used interchangeably, there's a key conceptual difference between Real-Time Power Factor Correction and Active Power Factor Correction. 1. Real-Time Power Factor Correction (PFC) This is a functional description. It describes any power factor correction system that can dynamically adjust its compensation in response to changes in the load. Goal:&nb...
As the world accelerates toward cleaner energy, the grid is being asked to carry far more than it was ever designed for. Solar parks, wind farms, and EV charging stations are connecting at record speed. On the surface, this looks like a straightforward victory for decarbonization. Yet behind the scenes, one invisible factor quietly determines whether this energy transition can succeed: power quali...
Modern industrial operations rely heavily on a steady, clean supply of electricity. The integrity of this power supply is constantly challenged by the proliferation of non-linear loads like variable frequency drives (VFDs), LED lighting systems, and server power supplies, all of which introduce complex harmonic distortions into the grid. These distortions can lead to devastating consequences, incl...
SVG Parallel Operation Test via CAN Communication Test Objective This test aimed to verify the performance and stability of multiple SVG (Static Var Generator) units operating in parallel via CAN communication when internal CTs are not used. Specifically, eight SVG modules were tested to evaluate their operation, communication reliability, and reactive power compensation consistency under CAN-base...
Jiangsu Non Woven was founded in 2002 and has a 20-year history of non-woven fabric production, which is a high-quality manufacturer of high-end non-woven fabrics integrating R&D, production and after-sales. The factory is located in Zhitang Town, Changshu City, Jiangsu Province, a famous non-woven fabric production base in China, covering an area of 15,000 square meters, with a daily producti...