I. Background and Development Process In today's rapidly advancing technological landscape, the challenges associated with power quality have grown significantly. On one side, the rise of non-linear loads, such as those found in power electronic devices, alongside the frequent start-up and shutdown of large-scale electrical machinery, has introduced numerous factors contributing to power quality issues. On the flip side, increasingly sophisticated and sensitive electrical equipment demands ever-higher standards for both power quality and reliability. These opposing forces have created a pressing need to address the growing discrepancies between power supply quality and user expectations. The consequences of poor power quality extend beyond immediate disruptions; they can result in significant financial losses and systemic inefficiencies. For instance, a mere 2-second power outage in a data center could destroy hours of computational work, translating into millions of dollars in lost revenue. Similarly, in industrial settings, even minor voltage fluctuations can disrupt operations, leading to product defects and downtime. Such interruptions underscore the critical importance of maintaining consistent and high-quality power delivery, especially in environments where seconds matter. In China, despite the country's ongoing economic progress, the reliability of power supply remains a concern, particularly in regions experiencing rapid industrialization. This has prompted a renewed focus on enhancing power quality and ensuring uninterrupted service, a challenge that is not unique to China but affects countries globally. Addressing these issues is no longer just a technical exercise but a strategic necessity for safeguarding economic growth and societal stability. Recent advancements in power electronics and flexible AC transmission systems (FACTS) have opened new avenues for improving power quality. Devices like Dynamic Voltage Restorers (DVRs) and Static Synchronous Compensators (STATCOMs) leverage the speed and precision of modern semiconductor technologies to mitigate power quality problems. These innovations offer faster response times compared to traditional methods, making them invaluable tools in managing dynamic power issues such as voltage sags, swells, and transients. The evolution of FACTS technology reflects a broader trend towards smarter and more resilient energy systems, where the integration of advanced control strategies and robust hardware solutions is essential for meeting future demands. Looking ahead, the integration of renewable energy sources into the grid presents another layer of complexity. The intermittent nature of solar and wind power necessitates advanced power management techniques to maintain grid stability. Technologies like STATCOMs, which excel in reactive power compensation and voltage regulation, play a crucial role in balancing these fluctuating inputs while ensuring reliable service. Their ability to operate efficiently across a wide range of voltages and conditions makes them indispensable in contemporary power systems. Furthermore, the potential for harmonics and reactive power imbalances in urban and rural distribution networks continues to pose challenges. These issues can lead to increased energy losses, reduced equipment lifespan, and interference with communication systems. Solutions like active filters and hybrid compensation systems are being explored to address these concerns, emphasizing the need for comprehensive approaches to power quality management. In conclusion, the pursuit of improved power quality is not merely a technical endeavor but a fundamental aspect of modern infrastructure development. It requires collaboration between engineers, policymakers, and industry leaders to develop sustainable strategies that meet the evolving needs of society. As we continue to push the boundaries of what is possible with power systems, the importance of reliable and efficient energy delivery cannot be overstated. The challenges we face today will shape the energy landscape of tomorrow, driving innovation and fostering resilience in our interconnected world. [3] Fiber Reinforced Composite Material Fiber Reinforced Composite Material,Hard Composite Graphite Fiber Felt,Vacuum Furnace Heat Insulation Ring,Insulation Material For Vacuum Furnace HuNan MTR New Material Technology Co.,Ltd , https://www.hnmtr.com