Research on sub-synchronous oscillation suppression strategy of photovoltaic power generation system based on oscillation characteristic identification.- Analysis of the Mechanism and Countermeasures of Harmonics Influence on Inverter in WPT Systems.- Damage behavior and damage mechanism of dielectric films under nanosecond pulsed currents.- Discontinuous Modulation and Control Strategy for Single-phase LC Inverter.- Braking Models for Short-distance Recovery of UAV.- Design of Time Sequence Charging Control System for High Voltage Cascade Charging Power Supply.- Design and Deformation Analysis of Multi-Material Linear Motor Frame for Large Temperatures Difference.- Research on Magnetic Medium Enhanced Railgun.- The Influence Factors and Improvement Techniques on Electromagnetic Rail Gun Barrel Life.- Research on Simulation Model and Test of Rail Temperature in Electromagnetic Launch.