Zhiqing Yang

- Modeling of the battery storage system - Study of the Static performance of the three-phase dual active bridge converter - Study of the Dynamic performance of the three-phase dual active bridge converter - Design and assmble of a prototype. - Hardware test

Control Algorithm of High-power High-voltage DC-DC Converter for Offshore Wind Turbine - Modeling of isolated bidirectional dual-active-bridge DC-DC converter - Extend soft-switching range under light load condition with triple phase shift control - Thermal model and loss evaluation

Modeling, Control and Thermal Design of High-power High-voltage DC/DC converter - Modeling of single phase and three phase dual-active-bridge dc-dc converter - Thermal model and loss evalutation - Control implementation with DSP

1. Power-Hardware-in-Loop and Wideband Identification (Hitachi Joint Project) - Simulation of three phase inverter and wideband identification of passive load - Controller design (PID, deadbeat) - Control implementation with DSP and identification implementation with NI FPGA - Hardware test with 25kW prototype 2. Simulation Toolbox Development for Power System Dynamics - Small disturbance - Large disturbance - Voltage stability - Frequency stability

Unterstützung für ÖPNV(Öffentliche Person Nahr Verkehr) Projekt - Read and analyze operation data from transportation company - Rebuild data structure according to VDV regulation

Energietechnik