New Energy Engineering: Renewable energy generation Efficient Photovoltaic Technology Optimization of Ocean Energy Capture Devices Geothermal energy development and utilization Hydrogen energy technology Optimization of hydrogen fuel cells Innovation in hydrogen storage materials Solar photovoltaic systems and equipment clean energy technology Energy Security and Clean Utilization Solar engineering wind engineering Hydropower thermal energy wind power generation biomass power Microgrid: Microgrid Integration and Optimization Intelligent Control Technology Intelligent power equipment Elastic Design and Emergency Response Distributed power access and collaborative control smart grid Power system integration Power Electronics Technology Development of high-efficiency power converters Intelligent converter control strategy Power system and its automation Emerging smart grid technologies Smart grid technology Intelligent Energy Management Hybrid power generation system Power system communication Power System and Energy Intelligent distribution and microgrid