- Electric Motor Design and Analysis
- Magnetic Bearings and Levitation Dynamics
- Smart Grid Energy Management
- Advanced Battery Technologies Research
- Sensorless Control of Electric Motors
- Advanced Antenna and Metasurface Technologies
- Microgrid Control and Optimization
- Power Systems and Renewable Energy
- Neuroscience and Neural Engineering
- Real-time simulation and control systems
- Advanced DC-DC Converters
- Energy Load and Power Forecasting
- Hearing Loss and Rehabilitation
- Noise Effects and Management
- Microwave Engineering and Waveguides
- Radio Frequency Integrated Circuit Design
- Building Energy and Comfort Optimization
- Muscle activation and electromyography studies
- Advanced Sensor and Energy Harvesting Materials
- Wind Turbine Control Systems
- Multilevel Inverters and Converters
- Electric Power System Optimization
- Silicon Carbide Semiconductor Technologies
- Acoustic Wave Phenomena Research
- Electromagnetic Launch and Propulsion Technology
Northwest Institute of Nuclear Technology
2025
Ningxia University
2022
North China Electric Power University
2020-2021
Medizinische Hochschule Hannover
2021
Nanjing University
2010
Nanjing University of Aeronautics and Astronautics
2009
ABSTRACT This paper proposed a SIGW wideband 3‐dB coupler that operates mainly in the Ka‐band by combining theory and of branch‐line coupler. Firstly, structure is analyzed. Then, designed using transmission line with five‐branch to realize wideband. Finally, fabricated measured, measurement results are consistent simulation results. The centered at 30 GHz has 40% wide bandwidth (24–36 GHz). return loss better than 10 dB isolation 17 dB. this operating bandwidth, high isolation, easy...
The most common failure mode of implantable neural implants has been delamination layers in compound structures and encapsulations a wet body environment. Current knowledge mechanisms adhesion its standardized test procedures are lacking must be established. This study demonstrated combined experimental numerical method to investigate the residual stresses from one encapsulation materials, silicone rubber (polydimethylsiloxane-PDMS) during coating process at elevated temperatures. Measured...
With the increasing proportion of renewable energy in system, problems such as power fluctuation and difficulty frequency voltage regulation are aggravated. The application storage can alleviate these problems, reasonable commercial mechanism analysis benefit evaluation promote adoption technology by society. In this paper, is divided into four dominant modes based on market subjects, main scenarios each mode given, compared from perspectives technology, economy Finally, models scenario...
The Intelligent control methods are drawing great attentions due to their strong adaptive ability and learning ability. Because of strongly nonlinear magnetic characteristics switched reluctance motor(SRM), modeling the torque is difficult. In this paper, new approach based on artificial neural network(ANN) investigated, where training data obtained from finite element analysis(FEA). Simulation results show that algorithm can achieve accuracy. addition, single neuron PID controller proposed...
Accurate calculation of the flux linkage characteristics is basis design and control bearingless switched reluctance motor (BSRM). In this paper, main-and suspended windings for a BSRM were calculated by using 3D finite element method (FEM). A new subregional fitting algorithm was proposed novel mathematical model built Fourier series Levenberg-Marquardt(LM) optimization method. Based on model, incremental inductance, back-EMF factor instantaneous torque obtained. This will provide important...
In the next few decades, electric vehicle (EV) charging infrastructure will play a crucial role in decarbonization. This paper discusses three-port energy system (TPES), which can provide flexible for future EVs and smart grids. TPES, photovoltaic (PV) arrays are interfaced with an electrical grid. resonant switched DC-DC converters cascaded full H-bridges via DC-link. The problem TPES is that harmonic disturbances cause double-line frequency ripples. order to address this issue, bulky...
Demand for electric vehicle (EV) chargers has surged due to rapid EV production growth. At Star Charge, V2X (Vehicle Load/Grid/Home) technology emerged as a key research domain harness the bidirectional power transmission of and batteries. This study describes pre-stage DC-AC topology control strategy charging system. In order achieve zero voltage switching (ZVS), employed triple phase shift modulation addressed startup inrush current with phase-shift angle algorithm. A SiC-MOSFET-based 11kW...
As the proportion of new energy sources such as wind power and photovoltaics in system continues to increase, their volatility intermittentness have also brought challenges stable operation grid. The impact decline quality caused by a large number grids has become increasingly significant. This article analyzes summarizes development, status quo current problems grid connections. First, it briefly describes history development power, uses MATLAB establish models variable speed turbines...