English: Fractional/low-frequency power transmission technology combines the networking flexibility of AC transmission with the large transmission capacity of DC transmission. It provides an innovative solution to enhance transmission link capacity, minimize reactive power losses and voltage fluctuations, and bolster system stability, emerging as a critical technical pathway to tackle the challenges of efficient power aggregation and delivery from large-scale renewable energy bases. This forum focuses on theoretical innovations, key technological breakthroughs, and engineering practices in low-frequency power generation and grid-connected transmission systems. It aims to foster systematic exchange and discussion on highly relevant research areas, including economic assessment and planning, stability analysis and control, and multi-terminal hybrid networking technologies for low-frequency power transmission systems.

中文: 分频/低频输电技术兼具了交流输电易组网与直流输电传输容量大的技术优势，为提升输电通道的输电容量、减少无功损耗与电压波动、提升系统稳定性提供了新的解决方案，成为破解大规模新能源电能高效汇集与送出难题的重要技术路径。本分论坛聚焦于分频/低频发电及并网送出系统的理论创新、关键技术突破与工程应用实践，旨在对分频/低频输电系统经济性评估与规划设计、稳定性分析与控制、多端混合组网技术等研究热点进行系统性的交流探讨。