- Islanding Detection in Power Systems
- Electric Motor Design and Analysis
- Microgrid Control and Optimization
- Multilevel Inverters and Converters
- Satellite Communication Systems
- Power Systems and Renewable Energy
- HVDC Systems and Fault Protection
- Spacecraft Design and Technology
- Power Line Communications and Noise
- Machine Fault Diagnosis Techniques
- Electromagnetic Compatibility and Noise Suppression
- Advanced DC-DC Converters
- Non-Destructive Testing Techniques
- Wireless Power Transfer Systems
- Space Satellite Systems and Control
Beijing Jiaotong University
2024
China Electric Power Research Institute
2023
China University of Mining and Technology
2020-2021
Powerline communication is one of the key technologies contributing to grid intelligentization and needs be specially designed for individual converter-based generators loads. In this article, a novel power signal composite modulation (PSCM) strategy proposed powerline data transmission in switched reluctance motor (SRM)-based distributed grids. detail, realized by tuning turn- <sc xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">off</small> angle SRM...
The interturn short-circuit fault of stator winding is a common failure mode in switched reluctance motors (SRMs), which can severely harm the operation motor. In this article, novel method for diagnosing current chopping proposed, suitable online monitoring and protection SRMs. proposed achieves fast response high sensitivity mitigate interference load conditions on detection reliability. Moreover, based phase currents, does not require additional sensor or circuits. Meanwhile, effects...
Switched Reluctance Generator (SRG) possesses the advantages of simple structure, low cost, high reliability and fault tolerance. For promoting intelligence SRG based distributed power network, reliable communication is key to achieve system monitoring, remote control, protection, etc. Power Signal Composite Modulation (PSCM) methods are newly proposed realize power-line (PLC) for SRG-based microgrid. Two signal modulation implemented on basis Current Chopping Control (CCC) by modulating...
With the development of renewable energy and increase storage capacity, contribution battery to frequency safety cannot be ignored. In order refine control storage, this paper embeds a time-domain simulation model differential modulation strategy into economically optimal optimization model, considers impact abandonment upper limit on cost. Then, taking improved IEEE 24 as an example, differentiated planning results was analyzed.
A DC-distributed power system consists of a large quantity subsystems with converters. The interaction among these will affect the operation performance whole system. Therefore, data communication plays very important role in control and equipment monitoring. present study proposes dual modulation method power/signal based on Switched Reluctance Drive (SRD), which can transmit signals simultaneously conversion promise lower cost. This proposed uses ripple inherent as carrier signal circuit...