Research on the Application of Non-Intrusive Acoustic Monitoring Technology in UHV Converter Transformers.- Optimization Method for Capacity Configuration of New-energy Powered Hydrogen Production Equipment Considering the Entire Process.- Recent lightning optical observation results at LOHA.- Research on Load Regulation Terminal of Commercial Multi-Split Air Conditioning for Electricity Demand Response Services.- Rail Potential Distribution with Different Insulation Sections in Urban Rail Transit.- Adaptive Frequency Regulation Strategy for DFIG Wind Turbines Considering Smooth Rotor Speed Recovery.- Electromagnetic Transient Research and Parameter Selection of Neutral Grounding Reactor for Autotransformers in 500 kV Substation.- Anomaly Detection for Wind Turbine Based on Contrastive Learning and Causal Feature Selection.- Overview of Impedance Passivation Methods for Grid-following and Grid-forming Inverters.- Research on VSG Transient Control Strategy Based on Virtual Inertia and Coordinated Adaptive Damping.