Explanipedia

Battery SOH Estimation Based on Thermodynamic Parameters from an Electrochemical Fractional-Order Model and LSTM Open

Jing V. Wang, Yi Liu, Qian Wang, Jianqiang Kang, Peipei Meng , et al. · 2025

Numerical Simulation of the Flow Field and Inclusion Entrapment in Ultrawide Slab Continuous Casting Mold Combined with High‐Temperature Velocity Quantitative Measurement Open

Zhuo Chen, Jian Yang, Kefeng Wang, Guorong Zhu, Xianjin Sun , et al. · 2025

The current work combines the numerical simulation of the Large Eddy Simulation (LES) model with the high‐temperature surface velocity quantitative measurement methods, to study the flow field within three ultrawide molds with thickness of…

Cpi-awHOTV: A CAD prior improved adaptive-weighted high order TV algorithm for orthogonal translation CL Open

Yarui Xi, Yufang Cai, Guorong Zhu, Haijun Yu, Wei Yuan , et al. · 2025

Background Orthogonal translation computed laminography (OTCL) has great potential for tiny fault detection in laminated structure thin-plate parts. It offers a larger magnification ratio but generates limited projection data, which would …

Study of Characteristic Signals Originated from Decomposition of the Solid Electrolyte Interphase Film on the Graphite Surface in Lithium Ion Batteries Open

Jianqiang Kang, Chuanyu Yang, Qian Wang, Jing V. Wang, Haoran Wang , et al. · 2025

A simplified electrochemical model for lithium-ion batteries based on ensemble learning Open

Guorong Zhu, Chun Kong, Jing V. Wang, Weihua Chen, Qian Wang , et al. · 2024

A Simplified Electrochemical Lithium-Ion Batteries Model Based on Physics-Informed Neural Networks Open

Chun Kong, Guorong Zhu, Hualiang Peng, Mi Yu, Yun Li , et al. · 2024

A Simplified Electrochemical Lithium-Ion Batteries Model Based on Physics-Informed Neural Networks Open

Chun Kong, Guorong Zhu, Hualiang Peng, Mi Yu, Yun Li , et al. · 2024

An Energy-Feed Type Split-Capacitor Three-Phase Four-Wire Power Electronic Load Compatible with Various Load Demands Open

Shiyi Sun, Qingjun Huang, Bingyang Luo, Jianghua Lu, Jiapeng Luo , et al. · 2023

Energy-feed power electronic loads can precisely control the phase and magnitude of the power supply output current, achieving the emulation of loads. Moreover, they can feed energy back to the grid for energy regeneration, demonstrating s…

Simultaneous Estimation of Current and Speed of Permanent Magnet Synchronous Motor Based on an Improved Dual Second-Order Observer Open

Guorong Zhu, Yihong Zheng, Xiangtian Deng, Jianghua Lu · 2023

The third-order state observer implements the decoupled control and the accurate estimation of the d-axis current, q-axis current, and rotor speed of the permanent magnet synchronous motor (PMSM). Its complex calculation, however, is a cha…

The Modeling and SOC Estimation of a LiFePO4 Battery Considering the Relaxation and Overshoot of Polarization Voltage Open

Guorong Zhu, Oukai Wu, Qian Wang, Jianqiang Kang, Jing V. Wang · 2023

A triple polarization (TP) model is proposed based on the second-order RC hysteresis equivalent circuit model, in order to more precisely reflect the dynamic and static characteristics of a LiFePO4 (LFP) battery, considering the long relax…

PCB Rogowski Coils for Capacitors Current Measurement in System Stability Enhancement Open

Xuxin Yue, Guorong Zhu, Jing V. Wang, Xiangtian Deng, Qian Wang · 2023

In terms of high-current measurement of capacitors, PCB Rogowski coils have attracted much attention because of their small size and easy installation. However, they are vulnerable to electromagnetic interference. In order to improve the i…

A Comparative Study of Reduced-Order Methods for Solid Phase Lithium-Ion Transfer Based on Single Particle Model Open

Guorong Zhu, Chun Kong, Jing V. Wang, Jianqiang Kang, Qian Wang · 2023

A Simplified Electrochemical Lithium-Ion Batteries Model Based on Physics-Informed Unsupervised Learning Lstm_Res Network Open

Guorong Zhu, Chun Kong, Jing V. Wang, Jianqiang Kang, Qian Wang · 2023

A Simplified Electrochemical Lithium-Ion Batteries Model Based on Physics-Informed Unsupervised Learning Lstm_Res Network Open

Guorong Zhu, Chun Kong, Jing V. Wang, Jianqiang Kang, Qian Wang · 2023

An Empirical Parameter Identification Method for Lifepo4 Battery's Mechanical Model with Hysteresis Effect Considered Open

Jianqiang Kang, Wen Wei, Qian Wang, Jing V. Wang, Guorong Zhu · 2023

A Simplified Electrochemical Lithium-Ion Batteries Model Based on Physics-Informed Unsupervised Learning Lstm_Res Network Open

Guorong Zhu, Chun Kong, Jing V. Wang, Jianqiang Kang, Qian Wang · 2023

A Simplified Electrochemical Model for Lithium-Ion Batteries Based on Ensemble Learning Open

Guorong Zhu, Chun Kong, Jing V. Wang, Weihua Chen, Qian Wang , et al. · 2023

A Fractional-Order Model of Lithium-Ion Batteries Considering Polarization in Electrolyte and Thermal Effect Open

Guorong Zhu, Chun Kong, Jianqiang Kang, Geng Yang, Qian Wang , et al. · 2022

Study on Adaptive Cycle Life Extension Method of Li-Ion Battery Based on Differential Thermal Voltammetry Parameter Decoupling Open

Zhixuan Wu, Guorong Zhu, Qian Wang, Shengjie Yang, Jing V. Wang , et al. · 2021

Battery aging leads to reduction in a battery’s cycle life, which restricts the development of energy storage technology. At present, the state of health (SOH) assessment technology, which is used to indicate the battery cycle life, has be…

Modeling and Coordinated Control Design for Brushless Doubly-Fed Induction Generator-Based Wind Turbine to Withstand Grid Voltage Unbalance Open

Sheng Hu, Guorong Zhu, Yong Kang · 2021

Grid codes require wind turbines to have capability to withstand a certain grid voltage unbalance without tripping. However, existing controls for brushless doubly-fed induction generator (BDFIG) based wind turbine under grid unbalance hav…

Design and implementation of online uninterruptible power supply system based on STM32 Open

Zhaowei Liu, Luo Jiapeng, Guorong Zhu · 2021

The application of microprocessors in automation and industry has become more and more extensive, especially the application of embedded microcontroller technology has promoted the development of UPS design. This paper designs an embedded …

Modeling and Stability Analysis of Weak-Grid Tied Multi-DFIGs in DC-Link Voltage Control Timescale Open

Dong Wang, Houquan Chen, Yunhui Huang, Xiangtian Deng, Guorong Zhu · 2020

The DC-link voltage control (DVC) timescale (i.e., the frequency dynamics covering converter outer controls) instabilities in wind generation have gained increased attention recently. This paper presents DVC timescale modeling and stabilit…

Grid-Synchronization Stability Analysis for Multi DFIGs Connected in Parallel to Weak AC Grids Open

Dong Wang, Yunhui Huang, Min Liao, Guorong Zhu, Xiangtian Deng · 2019

Recent works have shown that phase-locked loop (PLL) synchronized wind turbines (WTs) suffer stability issues when integrated into weak grids. However, most of the current studies are limited to a single machine case, the interactions amon…

Research on Harmonic Current Amplification Effect of Parallel APF Compensating Voltage Source Nonlinear Load Open

Xueliang Wei, Cunzhong Li, Mingxuan Qi, Bingyang Luo, Xiangtian Deng , et al. · 2019

A parallel active power filter (APF) is generally used to suppress dynamic harmonic current and compensate reactive power in the grid. However, parallel APF may have a negative effect on the load current when compensating the nonlinear loa…

A Three-Bridge IPT System for Different Power Levels Conversion under CC/CV Transmission Mode Open

Bingyang Luo, Yatao Shou, Jianghua Lu, Ming Li, Xiangtian Deng , et al. · 2019

This paper proposes an inductive power transfer (IPT) system with three-bridge switching compensation topology. With the proposed IPT topology, the equivalent circuit and the resonant condition are analyzed to achieve the load-independent …

An Overview of Capacitive DC-Links-Topology Derivation and Scalability Analysis Open

Haoran Wang, Huai Wang, Guorong Zhu, Frede Blaabjerg · 2019

Capacitive dc-links are widely used in voltage source converters for power balance, voltage ripple limitation, and short-term energy storage. A typical solution, which uses aluminum electrolytic capacitors for such applications, is assumed…

Modelling of DFIG‐based wind turbine for low‐frequency oscillation analysis of power system with high penetration of distributed energy Open

Yunhui Huang, Wei-Hao Chen, Xiangtian Deng, Jinrui Tang, Guorong Zhu , et al. · 2019

This study investigates modelling of doubly‐fed induction generator (DFIG)‐based wind turbines for low‐frequency oscillation analysis of power systems with high penetration of distributed energy. A reduced order model of wind turbine with …

Multiobjective Joint Economic Dispatching of a Microgrid with Multiple Distributed Generation Open

Hui Hou, Mengya Xue, Yan Xu, Jinrui Tang, Guorong Zhu , et al. · 2018

Based on the operation characteristics of each dispatch unit, a multi-objective hierarchical Microgrid (MG) economic dispatch strategy with load level, source-load level, and source-grid-load level is proposed in this paper. The objective …

Comprehensive Benefit Evaluation Model and Analysis Considering Multi - Energy Supply Open

Guorong Zhu, Keke Wang, Yi Liang, Dongxiao Niu · 2018

In the context of low-carbon economy, using environment-friendly and energy-friendly energies is an important measure to achieve sustainable development.In view of the various forms of energy supply, in addition to the most basic economic …

Improved Reactive Current Detection Method of SVG Open

Xueliang Wei, Guorong Zhu, Jianghua Lu, Wenjing Li, and Erjie Qi · 2017

The static VAR generator (SVG) is an important device in flexible AC transmission systems (FACTS) for the development of smart grids. Based on the basis principle of SVG and instantaneous reactive power theory, the conventional ip–iq and d…

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