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Works (34)

Application of photoelastic effect for excitation signal detection and optimization in laser-induced pressure propagation method

IEEE Transactions on Dielectrics and Electrical Insulation
2025 | Journal article
DOI: 10.1109/TDEI.2025.3558201
Contributors: Tianrun Qi; Hanwen Ren; Haoyu Gao; Qingmin Li; Xinjun He; Jian Wang
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Optical Mie Scattering Concentration-Dynamics Tracer Joint Detection Method for Micron-Nano Dust in GIS/GIL Systems

IEEE Transactions on Instrumentation and Measurement
2025 | Journal article
DOI: 10.1109/TIM.2025.3553969
Contributors: Xuan Li; Feichen Zhang; Yichun Yin; Yuan Wang; Naifan Xue; Jian Wang; Hanwen Ren; Qingmin Li
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Spatial-temporal dynamic characteristics and adsorption explosion discharge mechanism of micro-nano dust in AC/DC GIL tri-post insulator

IEEE Transactions on Dielectrics and Electrical Insulation
2025 | Journal article
DOI: 10.1109/TDEI.2025.3557778
Contributors: Xuan Li; Feichen Zhang; Yichun Yin; Yuan Wang; Jian Wang; Hanwen Ren; Qingmin Li
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Adhesion-diffusion behavior and interfacial degradation mechanism of copper–aluminum under current-carrying friction conditions

Journal of Physics D: Applied Physics
2025-05-19 | Journal article
DOI: 10.1088/1361-6463/adcbb5
Contributors: Jian Wang; Zexi Xing; Jianzhao Zhu; Hongjian Li; Zhiyun Han; Hanwen Ren; Qingmin Li
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A novel adaptive droop-based SoC balancing control strategy for distributed energy storage system in DC microgrid

International Journal of Electrical Power & Energy Systems
2025-04 | Journal article
DOI: 10.1016/j.ijepes.2025.110514
Contributors: Liangliang Guo; Xinrui Liu; Xinyu Li; Rui Wang; Hanwen Ren; Zhiliang Wang; Qiuye Sun
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A Novel Space Charge Optical Measurement Method in Electronic Device Insulation System

IEEE Transactions on Industrial Electronics
2025-04 | Journal article
DOI: 10.1109/TIE.2024.3454455
Contributors: Tianrun Qi; Hanwen Ren; Haoyu Gao; Qingmin Li
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Influence of Defect Type and Position in Composite Insulation Interfaces on Electric Field Distribution Within Variable Speed Pumped Storage Generator Rotor Windings

IEEE Transactions on Dielectrics and Electrical Insulation
2025-04 | Journal article
DOI: 10.1109/TDEI.2024.3425313
Contributors: Jian Wang; Yuxuan Song; Wei Wu; Hanwen Ren; Liang Zou; Qingmin Li
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Topology Optimization and Measurement Performance Evaluation for Space Charge Elliptical Polarization Detecting System

IEEE Transactions on Dielectrics and Electrical Insulation
2025-04 | Journal article
DOI: 10.1109/TDEI.2024.3431457
Contributors: Haoyu Gao; Tianrun Qi; Hanwen Ren; Qingmin Li; Yiqun Ma; Jian Wang
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Trap Distribution and Along-Surface Discharge Characterization of Aromatic Compound-Modified Silicone Gel

IEEE Transactions on Dielectrics and Electrical Insulation
2025-04 | Journal article
DOI: 10.1109/TDEI.2024.3456096
Contributors: Jian Wang; Wei Wu; Yuxuan Song; Chengzhi Hou; Hanwen Ren; Rakhmonov Ikromjon Usmonovich; Qingmin Li
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Charge dynamic behavior under high-frequency stress considering coupled effect of temperature-frequency interaction

Journal of Physics D: Applied Physics
2025-03-31 | Journal article
DOI: 10.1088/1361-6463/adae1d
Contributors: Tianrun Qi; Hanwen Ren; Haoyu Gao; Qingmin Li; Ruize Gao; Biao Han; Guorong Bian; Xinjun He
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A novel insulation space charge non-contact measurement method based on elasto-optical sensing and ellipsometric detection

Measurement
2025-02 | Journal article
DOI: 10.1016/j.measurement.2024.116540
Contributors: Haoyu Gao; Tianrun Qi; Hanwen Ren; Qingmin Li; Yiqun Ma; Tao Xiao; Yidan Ma; Jian Wang; Yasuhiro Tanaka; Xinjun He
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Interfacial Discharge Characteristics and Insulation Life Analysis of Package Insulation Under Square Voltage Coupled With High Frequency and Steep dv/dt

IEEE Transactions on Electron Devices
2025-01 | Journal article
DOI: 10.1109/TED.2024.3503540
Contributors: Wei Wang; Qingmin Li; Daocheng Lu; Yujie Tang; Jian Wang; Hanwen Ren; Ruoqing Hong
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Gas-Generation Mechanism of Silicone Gel in High-Temperature Thermal Decomposition for High-Voltage and High-Power Device Encapsulation

IEEE Transactions on Dielectrics and Electrical Insulation
2024 | Journal article
DOI: 10.1109/TDEI.2024.3352536
Contributors: Jian Wang; Wei Wu; Yuxuan Song; Wei Wang; Hanwen Ren; Qingmin Li
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High-Frequency Partial Discharge Characteristics of Solid-State Transformer Interturn Multilayer Insulation Under Repetitive Electrical Stress

IEEE Transactions on Industrial Electronics
2024 | Journal article
DOI: 10.1109/TIE.2024.3360614
Contributors: Zhihui Li; Yaoxuan Han; Zengqi Xie; Hanwen Ren; Qingmin Li; Zhongdong Wang
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Improved Electrothermal Properties and High-Frequency Discharge Performance Verification of MWCNT/SiC Complex-Modified Silicone Gel

IEEE Transactions on Components, Packaging and Manufacturing Technology
2024 | Journal article
DOI: 10.1109/TCPMT.2024.3410379
Contributors: Wei Wang; Bei Li; Sigeng Li; Xincheng Wang; Yanfeng Gong; Jian Wang; Hanwen Ren; Qingmin Li
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Numerical Evaluation Methodology for Power Electronic Transformer Insulation Based on Space Charge Characteristics Under Combined HF Electrothermal Stress

IEEE Transactions on Industry Applications
2024 | Journal article
DOI: 10.1109/TIA.2024.3370889
Contributors: Tianrun Qi; Haoyu Gao; Hanwen Ren; Qingmin Li; Jian Wang; Yidan Ma; Yiqun Ma; Tao Xiao
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Optimization of Space Charge Electro-Optical Detection System in Power Electronic Insulation: Toward High Sensitivity

IEEE Transactions on Instrumentation and Measurement
2024 | Journal article
DOI: 10.1109/TIM.2024.3485397
Contributors: Tianrun Qi; Hanwen Ren; Haoyu Gao; Qingmin Li; Xinjun He; Yidan Ma; Yiqun Ma; Tao Xiao
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Research on the Electro-Thermal–Mechanical Properties of IGBT Modules Under Different Bond Wire Failure Modes

IEEE Transactions on Electron Devices
2024 | Journal article
DOI: 10.1109/TED.2024.3404417
Contributors: Hanwen Ren; Siyang Zhao; Jian Mu; Wei Wang; Zhiyun Han; Zhihui Li; Qingmin Li; Jian Wang; Yiming Liu
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Suppressing Charge Accumulation and Enhancing Interface Insulation for PI/EP Composites by Fabricating Al2O3 Coating

IEEE Transactions on Dielectrics and Electrical Insulation
2024 | Journal article
DOI: 10.1109/TDEI.2024.3418390
Contributors: Zhihui Li; Qingmin Li; Yaoxuan Han; Ruoqing Hong; Yujie Tang; Hanwen Ren; Zhongdong Wang
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A Mixed Hydrodynamic Lubrication Model for Armature-Rail Interface Considering Surface Contact Characteristics

IEEE Transactions on Plasma Science
2024-09 | Journal article
DOI: 10.1109/TPS.2024.3476344
Contributors: Zexi Xing; Jian Wang; Hongjian Li; Jianzhao Zhu; Zhiyun Han; Hanwen Ren; Qingmin Li
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Development of a novel signal restoration algorithm to eliminate the distorted components in space charge measurement excited by femtosecond laser irradiation

High Voltage
2024-06 | Journal article
DOI: 10.1049/hve2.12409
Contributors: Tianrun Qi; Hanwen Ren; Haoyu Gao; Qingmin Li; Yidan Ma; Yiqun Ma; Tao Xiao
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Equivalent transmission line characterization and multi‐layer material measurement analysis of the signal conversion process in the pulsed electro‐acoustic method

IET Science, Measurement & Technology
2024-03 | Journal article
DOI: 10.1049/smt2.12168
Contributors: Hanwen Ren; Siyang Zhao; Jian Mu; Haoyu Gao; Tianrun Qi; Zhiyun Han; Zhihui Li; Qingmin Li
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High-Temperature Failure Mechanism and Lifetime Assessment of Silicone Gel Package Insulation for High-Power Electronic Devices Based on Pyrolysis Kinetics

IEEE Transactions on Industry Applications
2024-01 | Journal article
DOI: 10.1109/TIA.2023.3307659
Contributors: Wei Wang; Yanfeng Gong; Hanwen Ren; Jian Wang; Qingmin Li
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Influence of Interfacial Contact Morphology on High Frequency Breakdown Strength and Partial Discharge Characteristics of Epoxy-Polyimide

IEEE Transactions on Industry Applications
2023 | Journal article
DOI: 10.1109/TIA.2023.3306330
Contributors: Zhihui Li; Qingmin Li; Jian Wang; Zengqi Xie; Ziwei Dong; Hanwen Ren; Zhongdong Wang
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Crossref

Measurement Sensitivity and Reliability Analysis of the Space Charge Ellipsometry Detection System

IEEE Transactions on Instrumentation and Measurement
2023 | Journal article
DOI: 10.1109/TIM.2023.3325871
Contributors: Haoyu Gao; Hanwen Ren; Qingmin Li; Tianrun Qi; Yiqun Ma; Tao Xiao; Yidan Ma
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Structure Design and Reliability Evaluation of the Elasto-Optical Sensor for the Space Charge Ellipsometry Detection Method

IEEE Sensors Journal
2022-09-15 | Journal article
DOI: 10.1109/JSEN.2022.3197411
Contributors: Haoyu Gao; Hanwen Ren; Qingmin Li; Sihong Cheng; Yunzhen Shi; Tianrun Qi
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Research on Charge Accumulation Characteristics by PEA Method and Q(t) Method

IEEE Transactions on Instrumentation and Measurement
2021 | Journal article
DOI: 10.1109/TIM.2021.3055288
Contributors: Hanwen Ren; Tatsuo Takada; Hiroaki Uehara; Shinya Iwata; Qingmin Li
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Crossref

Effect of sinusoidal waveform and frequency on space charge characteristics of polyimide

High Voltage
2021-10 | Journal article
DOI: 10.1049/hve2.12108
Contributors: Hanwen Ren; Yasuhiro Tanaka; Hiroaki Miyake; Qingmin Li; Haoyu Gao; Chengqian Li; Zhongdong Wang
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Crossref

Explorative Study on a Novel Ellipsometry Detection Method for Space Charge Inside Solid Insulation: Towards High Temporal and Spatial Resolutions

IEEE Sensors Journal
2021-09-01 | Journal article
DOI: 10.1109/JSEN.2021.3090059
Contributors: Hanwen Ren; Qingmin Li; Haoyu Gao; Chengqian Li; Sihong Cheng; Zhongdong Wang
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An Improved Calibration Method for the Measurement of Space Charge Inside Insulating Materials

IEEE Transactions on Instrumentation and Measurement
2020-04 | Journal article
DOI: 10.1109/TIM.2019.2913730
Contributors: Hanwen Ren; Qingmin Li; Zhongdong Wang
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Numerical simulation of the space charge accumulation inside solid insulation subjected to special polarization conditions

Physica Scripta
2020-04-01 | Journal article
DOI: 10.1088/1402-4896/ab60fe
Contributors: Hanwen Ren; Qingmin Li; Chengqian Li; Haoyu Gao; Zhongdong Wang
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Electrical and thermal performance of different core materials applied in wind turbine blades under lightning strikes

Wind Energy
2019-11 | Journal article
DOI: 10.1002/we.2392
Contributors: Jiangyan Yan; Guozheng Wang; Yufei Ma; Zixin Guo; Hanwen Ren; Li Zhang; Qingmin Li; Joseph D. Yan
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Applicability analysis of the prevailing algorithms for reliable solution of the bipolar charge transport model

Physica Scripta
2019-07-01 | Journal article
DOI: 10.1088/1402-4896/ab0f56
Contributors: Hanwen Ren; Qingmin Li; Chengqian Li; Tao Liu; Zhongdong Wang
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Experimental Study on Lightning Attachment Manner to Wind Turbine Blades With Lightning Protection System

IEEE Transactions on Plasma Science
2019-01 | Journal article
DOI: 10.1109/TPS.2018.2873200
Contributors: Zixin Guo; Qingmin Li; Yufei Ma; Hanwen Ren; Zhiyang Fang; Chun Chen; Wah Hoon Siew
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