A5101432371- Wireless Power Transfer Systems
- Energy Harvesting in Wireless Networks
- RFID technology advancements
- Privacy-Preserving Technologies in Data
- Photonic Crystal and Fiber Optics
- Optical Network Technologies
- Advanced Battery Technologies Research
- Quantum Computing Algorithms and Architecture
- Advanced Fiber Optic Sensors
- Cutaneous Melanoma Detection and Management
- Quantum-Dot Cellular Automata
- Cognitive Radio Networks and Spectrum Sensing
- Low-power high-performance VLSI design
- Coal Properties and Utilization
- Wireless Communication Networks Research
- Geochemistry and Geologic Mapping
- Artificial Intelligence in Healthcare and Education
- Organometallic Compounds Synthesis and Characterization
- Calibration and Measurement Techniques
- Smart Grid Energy Management
- AI in cancer detection
- Speech and dialogue systems
- Complexity and Algorithms in Graphs
- Topic Modeling
- Advanced Battery Materials and Technologies
Chongqing University
2020-2024
Chengdu University of Technology
2020-2024
China University of Mining and Technology
2024
Syracuse University
2023
Hong Kong University of Science and Technology
2023
University of Hong Kong
2023
South China Normal University
2017-2022
Imperial College London
2021
Southeast University
2011
This article proposes the design and implementation of a 60-kW electric vehicle dynamic wireless power transfer (EV-DWPT) system. The system utilizes dual transmitter receiver (DTDR) structure, one inverter to active two coils, which enables it achieve high output with low electronic modules reduce number inverters. In proposed scheme, unipolar inductor is integrated into coil, has advantage higher density. addition, protection circuit added protect charging battery, improving reliability...
Aiming at the power supply solution of online monitoring equipment for high-voltage transmission lines, a dual-frequency dual-load multirelay magnetic coupling wireless transfer (MC-WPT) system using shared channel has been proposed. The proposed MC-WPT provides selective distribution different loads and constant current output characteristic. First, inverter is introduced to provide ac voltage two frequencies. compensation network that includes band-stop filter can reduce cross interference...
A multirelay wireless power transfer (WPT) system with the double-sided inductor-capacitor-capacitor (LCC) compensation network for online monitoring equipment on high-voltage transmission line is proposed. Constant-voltage (CV) or constant-current (CC) output characteristics achieved. The proposed topology does not use ferrite materials, and LCC networks are only utilized at transmitter receiver. Each relay coil connected in series one capacitor. Three working modes according to resonance...
Single capacitive coupled wireless power transfer (SCC-WPT) technology only needs one pair of metal plates for energy transmission. This provides a unique advantage in two-dimensional plane dynamic transfer. However, practical application, this has clear challenge improving the transmission ratings and efficiency. article studies mechanism SCC-WPT system based on stray capacitance self-capacitance. A universal model been investigated, where equivalent circuit is proposed. The two-port...
In Cognitive Radio (CR) networks, it is common that the spectrum holes are too narrow to support high-speed communications. Discontinuous Orthogonal Frequency Division Multiplexing (DOFDM) a good way for secondary user access several fragments simultaneously with one Front (RF). this paper, novel Channel Characteristic Aware Spectrum Aggregation (CCASA) algorithm which uses DOFDM aggregation only radio front proposed in order increase overall throughput of CR network. By combining Adaptive...
This letter presents a novel method to build dynamic, control output models for series–series compensated wireless power transfer (WPT) systems under phase or variable frequency control. In order yield that are as simple necessary explain the dominant behavior of system, always required in scenarios, such system design, polynomial approximation technique is proposed model reduction. The merit lies can be easily reduced 1, 3, 5; and different handled an equally manner. Experimental results...
The direct-sequence spread-spectrum(DSSS) signals are usually transmitted at very low signal to noise ratio(SNR) in Cognitive Radio(CR) system, and the classic energy detection method is not effective enough do detection. In this paper, we proposed an autocorrelation estimation based method. firstly searches peaks that may appear integer times of pseudo sequence period, then judgment by cumulative peak-to- average criteria. Computer simulation results show has good performance, it suitable...
The structure of lithium (Li) metal anode, including the Li and solid electrolyte interphase (SEI), is critical to investigation cycle stability or decay mechanisms. three-dimensional (3D) visualization SEI, however, has not been demonstrated yet, owing lack 3D characterization techniques susceptibility anode toward oxygen, moisture, as well electron beam. Herein, we introduce a successful presentation deposited SEI established via low-dose cryogenic microscopy tomography. imaged in mode at...
Buildings use a large amount of energy in the US. It is imperative to optimally manage and coordinate resources across building power distribution networks improve overall system's efficiency. Aggregated control electrical loads cluster buildings has been challenge due complexity system involving generators, grid constraints, load serving entities complex models, occupant behavior. Optimizing with discrete variables for saving was very challenging traditional computers algorithms, as number...
For the wireless power supply of on-line monitoring equipment for HVTL (high voltage transmission lines), a multi-relay WPT (Wireless Power Transfer) system with double-sided LCC resonant network is proposed to improve output and constant characteristic. In order reduce influence frequency splitting on characteristic, three working modes are analyzed. A numerical simulation analysis has been carried out prove that can system's capability.
ABSTRACT In this paper, a method for the in situ assessment of rare earth ore grades and veins via x‐ray fluorescence spectrometry gamma‐ray is discussed. Experiments were carried out on Maoniuping deposit Sichuan Province. The measurement results reveal that contents La Ce vein are significantly greater than those other areas, with highest content being 3.31% 2.1%. Additionally, uranium thorium corresponding to significant elements symbiotic or associated radioactive U Th. accuracy verified...
We present a general solution to Bellman's lost-in-a-forest problem. The forest boundary is known and may take any shape. starting point the orientation are unspecified. convert problem into translation rotation of boundary. This transformation allows us formulate this as constrained minimization Upon discretization, becomes variation traveling salesman or Hamiltonian path derive several nontrivial results consistent with those from previous papers. method general, we also extend approach...
To meet the standards for reducing greenhouse gas (GHG) emissions, we need to create large-scale solutions managing smart buildings. Using data-based models instead of physics-based can make it easier automatically and implement these on a large scale. However, be difficult use data-driven control in cities, particularly various heating, ventilation, air conditioning systems buildings.This study aimed assess usefulness, strength, feasibility using predictive (DDPC) widespread real world....
A novel hollow-core antiresonant fiber with a Bragg structure is proposed. It numerically simulated using commercial finite element method, and optical properties of the fiber, such as mode field, confinement loss, bend are analyzed. The proposed has advantageous properties, ultralow large bandwidth, low loss. structural advantage also facilitates fabrication long-distance fibers. Additionally, this offers potential applications in communications, data transmission, laser power delivery.
Abstract The results of sentiment analysis research can be applied to various social situations, including human communication understanding and dialogue system. Multimodal involves the identification in videos. This paper proposes a multimodal framework, which Attention-based Bi-directional Gated Recurrent Unit (AT-BiGRU) model is used obtain contextual relationship among utterances, Information Enhancement Fusion (IE-Fusion) fuse features each utterance. Experimental show that our...