Green and Low-carbon Highway Flexible Interconnection Smart Energy Microgrid and Tunnel Full DC Technology
This technology is aimed at the construction needs of green transportation and low-carbon high-speed,and focuses on the research and application of innovative technologies such as integrated self-consistent,multi-source collaborative energy supply and all-scene comprehensive energy efficiency management along the highway,and is committed to realizing the intellectualization and low-carbon of domestic highways.After research and development,it has broken through the photovoltaic corridor technology of highways and tunnel groups in weak areas of the power grid,flexible DC microgrid technology based on transportation special energy router,multi-level energy efficiency management technology based on new sensors,and tunnel full DC technology.The energy self-consistent system architecture is presented,which conforms to the coupling characteristics of supply and demand of expressway.A technical plan for comprehensive development and utilization of clean energy in highway areas has been formed.The key equipment of multi-energy conversion router suitable for highway environment and with long-term service ability is developed,and the flexible DC microgrid based on energy router is built.A layered and distributed energy sensor monitoring network system has been established,and equipment such as direct DC drive tunnel fan has been developed.It realizes the clean and low carbonization of highway energy use,and realizes the effective coordination,flexibility and controllability of energy supply.
expresswaycollaborative energy supplyintelligentlow carbonizationenergy efficiency management