Guoqiang Zhang

ORCID: 0000-0003-0196-0778
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About
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Research Areas
  • Supercapacitor Materials and Fabrication
  • Advanced Battery Materials and Technologies
  • Advancements in Battery Materials
  • Power Transformer Diagnostics and Insulation
  • Frequency Control in Power Systems
  • Perovskite Materials and Applications
  • Electric Motor Design and Analysis
  • Magnetic Properties and Applications
  • Sensorless Control of Electric Motors
  • Power System Optimization and Stability
  • Advanced battery technologies research
  • Microgrid Control and Optimization
  • Lightning and Electromagnetic Phenomena
  • Privacy-Preserving Technologies in Data
  • Advanced Wireless Communication Technologies
  • Cooperative Communication and Network Coding
  • Elevator Systems and Control
  • Cryptography and Data Security
  • Spectroscopy Techniques in Biomedical and Chemical Research
  • Luminescence and Fluorescent Materials
  • Non-Destructive Testing Techniques
  • Advanced Manufacturing and Logistics Optimization
  • Organic Electronics and Photovoltaics
  • Advanced MIMO Systems Optimization
  • Scheduling and Optimization Algorithms

Xi'an Jiaotong University
2024

PLA Electronic Engineering Institute
2024

Ningbo University of Technology
2023

Shenzhen University
2021-2023

Huazhong University of Science and Technology
2023

Shaanxi University of Science and Technology
2022

Harbin University of Science and Technology
2021

Tsinghua University
2020

Institute of Electronics
2020

Chinese Academy of Sciences
2008

Abstract Rechargeable Zn‐ion batteries (ZIBs), prospective candidates for broad‐scale energy storage, still encounter many challenges such as hydrogen evolution corrosion, Zn dendrite growth, and capacity fading. Therefore, one specific strategy tuning the internal structure of solid polymer electrolytes (SPEs) via organic additives is proposed to address these urgent bottlenecks simultaneously. With trimethyl phosphate (TMP) addition, coordination environment 2+ in SPEs altered exists x...

10.1002/aenm.202301193 article EN Advanced Energy Materials 2023-07-11

In this article, a fractional-order proportional-integral-differential (FOPID) controller and its modified structure, called MFOPID controller, are presented. To guarantee optimal system performance, the gains of proposed FOPID controllers well-tuned, employing Jellyfish Search Optimizer (JSO), novel highly effective bioinspired metaheuristic approach. The assessed in hybrid with two domains, where each domain contains conventional (gas, reheat, hydro) renewable generation sources (solar...

10.3390/fractalfract7010089 article EN cc-by Fractal and Fractional 2023-01-13

Automatic generation control (AGC) in modern power systems (PS) is difficult because the output of many resources intermittent, and load system parameters vary widely. In this paper, a novel scheme known as wavelet based multiresolution proportional integral derivative (MRPID) controller for multiple interconnected hybrid sources presented. The discrete transform (DWT) used proposed MRPID to split error between actual target responses into different frequency components at several stages. To...

10.3389/fenrg.2022.1109063 article EN cc-by Frontiers in Energy Research 2023-02-15

Structural and phase regulation of TiO2 anode materials has been confirmed to significantly promote sodium storage for sodium-ion batteries (SIBs). Herein, TiO2/C hierarchical nanofibers with anatase/TiO2(B) mixed phases are synthesized by a dual-template method, which employs an amphiphilic triblock copolymer (F127) SiO2 as templates. The structure provides effective contact both the electrolyte, causes rapid transmission. Moreover, delivers high reversible discharge capacity (262 mAh g–1,...

10.1021/acsaem.1c04018 article EN ACS Applied Energy Materials 2022-03-04

Aluminum (Al) foil serving as the most widely used cathode current collector for lithium-ion batteries (LIBs) is still not flawless to fulfill increasing demand of rechargeable energy storage systems. The limited contact area and weak adhesion material well local corrosion during long-term operations could deteriorate performance LIBs with a higher working voltage. Herein, reduced graphene oxide (RGO)-modified Al (RGO/Al) developed via electrospraying increase interfacial inhibit anodic...

10.1021/acsami.0c06698 article EN ACS Applied Materials & Interfaces 2020-07-29

The emerging cell-free network architecture can handle the intensified inter-cell interference in cellular networks via dynamic user-centric cooperation among multiple access points (APs), and thus is widely regarded as fundamental for 6G. However, this vision hard to achieve a short period due prohibitive expense of large-scale AP deployment management. In paper, we revisit role by comparing it with from both macroscopic microcosmic perspectives. With their pros cons mind, propose an...

10.1109/mnet.2023.3336218 article EN IEEE Network 2023-11-23

The principles of minimized magnetic energy and voltage equilibrium have been combined with the finite element method to solve leakage field problems coupled an unknown ampere-turn distribution in shell-form power transformers. Based on calculated, eddy current circulating losses coils are further computed. calculated results consistent measured values for a model transformer. above applied windings design 50 MVA three-phase prototype show that largest strands low-voltage near two ends each...

10.1109/20.582716 article EN IEEE Transactions on Magnetics 1997-03-01

The six-phase motor control system has low torque ripple, harmonic content, and high reliability; therefore, it is suitable for electric vehicles, aerospace, other applications requiring power output reliability. This study presents a superior sensorless permanent magnet synchronous (PMSM). mathematical model of PMSM in stationary coordinate presented. information speed position obtained by using sliding mode observer (SMO). As ripple components affect the back electromotive force (BEMF)...

10.3390/electronics10111292 article EN Electronics 2021-05-28

Abstract The six‐phase motor control system has low torque ripple, harmonic content, and high reliability; therefore, it is suitable for electric vehicles, aerospace other applications requiring power output reliability. This study presents a superior sensorless permanent magnet synchronous (PMSM). mathematical model of PMSM in stationary coordinate presented; its sliding mode observer (SMO) back electromotive force (BEMF) acquires the speed position information. As ripple components affect...

10.1049/pel2.12153 article EN cc-by IET Power Electronics 2021-06-25

Nowadays, the focus of flow shops is adoption customized demand in context service-oriented manufacturing. Since production tasks are often characterized by multi-variety, low volume, and a short lead time, it becomes an indispensable factor to include supporting logistics practical scheduling decisions reflect frequent transport jobs between resources. Motivated above background, hybrid method based on dual back propagation (BP) neural networks proposed meet real-time requirements with aim...

10.3390/systems12090339 article EN cc-by Systems 2024-09-01

10.23919/icems60997.2024.10921433 article EN 2021 24th International Conference on Electrical Machines and Systems (ICEMS) 2024-11-26

A new type of poly(phenylene vinylene)–polyacrylamide copolymer has been synthesized by a modified sulfonium precursor route; the obtained is composed hydrophobic PPV conjugated blocks and hydrophilic polyacrylamide segments; these two parts show strong phase separation produce multiphase structure in solid state.

10.1039/b000926l article EN Chemical Communications 2000-01-01

The predecessor of China Optics was and Applied Digest, which founded in 1985. At that time, it the only retrieval journal field optics China. end 2008, Digest renamed

10.37188/co.2023-0108 article EN Chinese Optics 2023-11-07
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