- High-Voltage Power Transmission Systems
- High voltage insulation and dielectric phenomena
- Power Systems and Renewable Energy
- Advanced DC-DC Converters
- Microgrid Control and Optimization
- Induction Heating and Inverter Technology
- Lightning and Electromagnetic Phenomena
- Energy Load and Power Forecasting
- Wireless Power Transfer Systems
- Integrated Energy Systems Optimization
- Electric Power System Optimization
- Electrical Fault Detection and Protection
- Simulation and Modeling Applications
- Traffic Prediction and Management Techniques
- Multilevel Inverters and Converters
- HVDC Systems and Fault Protection
- Power System Reliability and Maintenance
- Aerosol Filtration and Electrostatic Precipitation
- Currency Recognition and Detection
- Photovoltaic System Optimization Techniques
- Power Transformer Diagnostics and Insulation
- Thermal Analysis in Power Transmission
China Three Gorges Corporation (China)
2024
Tongji University
2023-2024
Chongqing University
2012-2019
This position paper, prepared by the IEEE DEIS HVDC Cable Systems Technical Committee, illustrates a protocol recommended for measurement of space charges in full-size extruded cables during load cycle qualification tests (either prequalification cycles or type test cycles). The accounts experimental practices charge measurements thick insulation coaxial terms poling time, depolarization heating and cooling specimens, as well experience gained very recently from such kind performed framework...
The early detection of potential power transformer failures can ensure the safe operation transformers. So it is practical to develop early-fault-forecasting technology for Dissolved gas analysis (DGA) in a significant basis insulation fault diagnosis, which provides full evidence general internal hidden dangers. But because stochastic growth and small quantity time-sequence data, forecasting accurate dissolved gases content oil complicated problem until now. Least square support vector...
This position paper by the DEIS HVDC Cable Systems Technical Committee provides a review of existing diagnostic electrical and dielectric techniques for testing insulation polymeric extruded cable joints in present Part 1. Here, state art on system is covered with reference to types, design techniques. helps identify routine tests as first target onset new procedures, AC-PD measurements readily-available measurement from manufacturers' practices quality control accessories during VHF/UHF...
The review of materials, design and testing joints for HVDC extruded cable systems provided in previous Part 1 paved the way to this 2 position paper by DEIS Cable Systems Technical Committee, whose aim is remedy scarcity existing standardized tests on joints. After a sound analysis, here routine are identified as first practical target onset new procedures, AC-PD measurements readily-available measurement from manufacturers' experience quality control during VHF/UHF wireless sensors best...
This brief proposes a high efficiency three-port topology with simple structure. The circuit integrates buck-boost converter and LLC resonant into one MOSFET bridge, which includes three switches, thus, voltage regulation battery management are controlled simultaneously. Also, the tank can be symmetrically powered by appropriately coordinating control sequence, switching frequency range narrowed connecting PV in series. As result, cost reduction is achievable when maintaining efficiencies....