A5025122539- Microgrid Control and Optimization
- Multilevel Inverters and Converters
- Advanced Computational Techniques and Applications
- HVDC Systems and Fault Protection
- Electric Motor Design and Analysis
- Wind Turbine Control Systems
- Smart Grid and Power Systems
- Power Systems and Technologies
- Semantic Web and Ontologies
- Industrial Technology and Control Systems
- Power Systems and Renewable Energy
- Sensorless Control of Electric Motors
- Advanced DC-DC Converters
- Advanced Sensor and Control Systems
- Scientific Computing and Data Management
- Embedded Systems and FPGA Design
- Power System Optimization and Stability
- Research Data Management Practices
- Ethics and Social Impacts of AI
- Optical Systems and Laser Technology
- Evolutionary Game Theory and Cooperation
- Islanding Detection in Power Systems
- Advanced Decision-Making Techniques
- Advanced Algorithms and Applications
- Technology Use by Older Adults
China Agricultural University
2025
Northeastern University
2024
Fujian Institute of Research on the Structure of Matter
2024
Chinese Academy of Sciences
2021-2024
King's College London
2024
Shanghai Jiao Tong University
2022-2024
University of Manchester
2024
Universidad del Noreste
2024
Shanghai University of Engineering Science
2024
Changchun Institute of Optics, Fine Mechanics and Physics
2021
A robust and reliable grid power interface system for wind turbines using a permanent-magnet synchronous generator (PMSG) is proposed in this paper, where an integration of generator-side three-switch buck-type rectifier grid-side Z-source inverter employed as bridge between the grid. The modulation strategy topology developed from space-vector network operation principles. Two PMSG control methods, namely, unity-power-factor rotor-flux-orientation (Id = 0), are studied to establish...
Despite the plethora of telehealth applications to assist home-based older adults and healthcare providers, basic messaging phone calls are still most common communication methods, which suffer from limited availability, information loss, process inefficiencies. One promising solution facilitate patient-provider is leverage large language models (LLMs) with their powerful natural conversation summarization capability. However, there a understanding LLMs' role during communication. We first...
Today's AI systems for medical decision support often succeed on benchmark datasets in research papers but fail real-world deployment. This work focuses the making of sepsis, an acute life-threatening systematic infection that requires early diagnosis with high uncertainty from clinician. Our aim is to explore design requirements can clinical experts better decisions sepsis. The study begins a formative investigating why abandon existing AI-powered Sepsis predictive module their electrical...
Accurate apple yield estimation is essential for effective orchard management, market planning, and ensuring growers’ income. However, complex conditions, such as dense foliage occlusion overlapping fruits, present challenges to large-scale estimation. This study introduces APYOLO, an enhanced detection algorithm based on improved YOLOv11, integrated with the DeepSORT tracking improve both accuracy operational speed. APYOLO incorporates a multi-scale channel attention (MSCA) mechanism prior...
The conventional unified power-flow controller (UPFC) that consists of two back-to-back inverters requires bulky and often complicated zigzag transformers for isolation reaching high voltage. This paper proposes a completely transformer-less UPFC based on an innovative configuration cascade multilevel (CMIs). unique control the CMIs as make it possible to independently active reactive power flows over line. new offers several advantages traditional technology, such transformer-less, light...
Securing coordination between AI agent and teammates (human players or agents) in contexts involving unfamiliar humans continues to pose a significant challenge Zero-Shot Coordination. The issue of cooperative incompatibility becomes particularly prominent when an is unsuccessful synchronizing with certain previously unknown partners. Traditional algorithms have aimed collaborate partners by optimizing fixed objectives within population, fostering diversity strategies behaviors. However,...
Agents built on large language models (LLMs) have excelled in turn-by-turn human-AI collaboration but struggle with simultaneous tasks requiring real-time interaction. Latency issues and the challenge of inferring variable human strategies hinder their ability to make autonomous decisions without explicit instructions. Through experiments current independent System 1 2 methods, we validate necessity using Dual Process Theory (DPT) tasks. We propose DPT-Agent, a novel agent framework that...
The concept of a novel axial flux permanent magnet machine for flywheel energy storage system is presented. Modeling and control this are given. This designed to work as fast-response device which planned use in ride-through applications wind power. Therefore the has store release at high power rating short period time meet such requirements. Motoring torque force well controlled by simple technique. driven single converter. Mathematical model proposed presented verified Matlab simulations....
A new solid state variable capacitor (SSVC) with minimum dc capacitance is proposed. ac (with from 0 to C <sub xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">ac</sub> ) traditionally implemented by an H-bridge inverter and a large electrolytic of 20 times the value, absorb 2ω ripple. The proposed SSVC consists additional phase leg connected fixed capacitance, can reduce just for absorbing switching ripples. controlled absorbs component theoretically...
This paper shows a comparison between synchronous condenser (SC) and STATCOM in terms of inertia frequency response (IFR) with generator (SG). It has long been argued that, as rotating-mass-based reactive power compensation device, SC will contribute to the total network from its stored kinetic energy. Whereas, counterpart, voltage source converter (VSC) based STATCOM, only supply maintain balance. However, energy dc-link capacitor especially cascaded inverter whose capacitance is relatively...
The conventional unified power flow controller (UPFC) that consists of two back-to-back inverters requires bulky and often complicated zigzag transformers for isolation reaching high voltage. This paper proposes a completely transformer-less UPFC based on an innovative configuration cascade multilevel (CMIs). unique control the CMIs as make it possible to independently active reactive flows over line. new offers several advantages traditional technology, such transformer-less, light weight,...
This paper proposes a new type of three-phase AC-AC Z-Source converters which are derived from matrix converter (MC) theories. The proposed capable power conversion and, except for exhibiting the input characteristics MC: controllable (unity, leading and lagging) factor, it does overcome two main drawbacks limited voltage transfer ratio low immunity to grid disturbance by utilizing network. complete modulation strategy is developed space vector (SVM) MC. And thereby important aspects...
Abstract With the rapid development of big data science, research paradigm in field geosciences has also begun to shift data‐driven scientific discovery. Researchers need read a huge amount literature locate, extract and aggregate relevant results that are published stored PDF format for building database support In this paper, based on findings study about how geoscientists annotate data, we proposed GeoDeepShovel, publicly available AI‐assisted extraction system their needs. GeoDeepShovel...
Despite the plethora of telehealth applications to assist home-based older adults and healthcare providers, basic messaging phone calls are still most common communication methods, which suffer from limited availability, information loss, process inefficiencies. One promising solution facilitate patient-provider is leverage large language models (LLMs) with their powerful natural conversation summarization capability. However, there a understanding LLMs' role during communication. We first...
The exponential growth of scientific literature requires effective management and extraction valuable insights. While existing search engines excel at delivering results based on relational databases, they often neglect the analysis collaborations between entities evolution ideas, as well in-depth content within publications. representation heterogeneous graphs measurement, analysis, mining such pose significant challenges. To address these challenges, we present AceMap, an academic system...
The sequential paired electrosynthesis capable of the production organic chemicals through a series electrochemical reactions that occur consecutively and in pairs are high significance. Herein, three-dimensional...
Despite the plethora of telehealth applications to assist home-based older adults and healthcare providers, basic messaging phone calls are still most common communication methods, which suffer from limited availability, information loss, process inefficiencies. One promising solution facilitate patient-provider is leverage large language models (LLMs) with their powerful natural conversation summarization capability. However, there a understanding LLMs' role during communication. We first...
This paper proposes an integrated unified power flow controller (UPFC) with only nine IGBTs to improve grid compliance of renewable (i.e., wind and solar) generation systems. The UPFC has two AC outputs, which are served as injected voltage source (DC-AC inverter) current (AC-DC rectifier), respectively. modulation the is developed provide sufficient for control well minimizing system rating. Then operating range analyzed a given Furthermore, oriented introduced achieve independent real...
This paper proposes an optimized fundamental frequency modulation (FFM) for cascaded multilevel inverter (CMI) based transformer-less unified power flow controller (UPFC). Compared to traditional FFM techniques, the proposed method features superior sharing between H-bridge modules, thereby leading better equalization of dc capacitor currents and voltage ripples. It also retains all advantages such as low total harmonic distortion (THD) output high efficiency. The is developed a 2 MVA UPFC...
This paper presents the loss analysis of a novel axial flux permanent magnet machine for flywheel energy storage system. Losses in iron-core and magnets caused by both space harmonics time are respectively analyzed using three-dimensional finite element method. Effect skew on losses is also taken into study. The validated comparisons calculated measured values prototype. A solution to reduce eddy-current this presented: can be significantly lessened circumferential radial segmentations.
This paper presents a position-sensorless field-oriented control of novel axial flux permanent magnet machine for flywheel energy storage system. The approach is based on the estimation motor induced voltage with help measured stator currents and reference voltages. Based sliding mode observers, rotor position can be accurately estimated. system successfully controlled under scheme which eliminates hassle rotary encoder reduces system's cost. Both simulation experimental results are...
Zero-shot coordination in cooperative artificial intelligence (AI) remains a significant challenge, which means effectively coordinating with wide range of unseen partners. Previous algorithms have attempted to address this challenge by optimizing fixed objectives within population improve strategy or behaviour diversity. However, these approaches can result loss learning and an inability cooperate certain strategies the population, known as incompatibility. To issue, we propose Cooperative...
Securing coordination between AI agent and teammates (human players or agents) in contexts involving unfamiliar humans continues to pose a significant challenge Zero-Shot Coordination. The issue of cooperative incompatibility becomes particularly prominent when an is unsuccessful synchronizing with certain previously unknown partners. Traditional algorithms have aimed collaborate partners by optimizing fixed objectives within population, fostering diversity strategies behaviors. However,...