高速电力线载波通信技术实现规模化应用

Core Viewpoint - The "High-Speed Power Line Carrier Communication" technology developed by China Electric Power Research Institute has been recognized as an excellent case of technology transformation, addressing critical communication needs in the new power system construction [1][2]. Group 1: Technology Development - The research has overcome technical challenges such as time-frequency diversity copying, time sequence optimization, and multi-network coordination, resulting in a comprehensive technology system for high-speed power line carrier communication [1]. - Key technologies like orthogonal frequency division multiplexing and diversity copying have been designed to tackle high-intensity noise interference, achieving a 96-fold increase in the efficiency of electricity information interaction [2]. Group 2: Intellectual Property and Market Impact - The research has led to the formation of 16 domestic patents, 2 overseas patents, 14 domestic standards, and 2 international standards, enhancing China's global competitiveness in the smart measurement field [2]. - A complete intellectual property operation mechanism has been established, allowing multiple enterprises to license key technologies for the development, production, and sales of communication unit products, facilitating the transformation and promotion of high-speed carrier technology [2]. Group 3: Application and Global Reach - The technology has been widely applied in 27 provincial power grid companies and over 100 equipment manufacturers in China, as well as in countries and regions such as Indonesia and Bangladesh, significantly advancing the technological progress of the global power IoT intelligent sensing [2].