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Xiaoxiao Kong - IEEE Xplore Author Profile

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Author details

Xiaoxiao Kong

Also published under: X. X. Kong

Publications

113

Citations

535

Publications by Year

20162025

Co-Authors:

Du BoxueR. ChangYun ChenNing ChenQingyin Chen

Show All Co-Authors (138)

Xiaoxiao Kong

Also published under: X. X. Kong

Affiliation

Key Laboratory of Smart Grid of Education Ministry

School of Electrical and Information Engineering

Tianjin University, Tianjin, China

Publication Topics

Partial Discharge,
Breakdown Strength,
Dielectric Properties,
Silicone Rubber,
Bisphenol A,
DC Conductivity,
Electric Field Strength,
Dielectric Constant,
Molecular Chains,
Thermal Aging,
Aging Time,
Electric Distribution

Biography

Xiaoxiao Kong was born in Liulin, China, in 1993. He received the B.S. degree in electrical engineering from Tianjin University, China, in 2015. He has been pursuing the Ph.D. degree at the School of Electrical and Information Engineering in Tianjin University since then. His main research interest is high thermal conductivity insulating materials and dielectric failure mechanisms of polymer insulating materials.(Based on document published on 25 May 2020).

Publications

113

Citations

535

Publications by Year

20162025

Co-Authors:

Du Boxue
R. Chang
Yun Chen
Ning Chen
Qingyin Chen

Show All Co-Authors (138)

Author's Published Works

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Showing 1-25 of 113 results

Conferences (73)

Journals (39)

Early Access Articles (1)

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Boxue Du(84)
Xiaoxiao Kong(83)
Jin Li(29)
X. X. Kong(27)
B. X. Du(26)
School of Electrical and Information Engineering, Tianjin University, Tianjin, China(42)
Key Laboratory of Smart Grid of Education Ministry, School of Electrical and Information Engineering, Tianjin University, Tianjin, China(27)
China Electric Power Research Institute, Beijing, China(11)
Key Laboratory of Smart Grid of Education Ministry, Tianjin University, Tianjin, China(9)
Tianjin University, Tianjin, China(7)
IEEE Transactions on Dielectrics and Electrical Insulation(29)
2022 IEEE 4th International Conference on Dielectrics (ICD)(16)
2024 IEEE 5th International Conference on Dielectrics (ICD)(9)
IEEE Transactions on Applied Superconductivity(8)
2018 IEEE International Conference on Applied Superconductivity and Electromagnetic Devices (ASEMD)(7)
IEEE(112)
IET(1)
Palermo, Italy(16)
Toulouse, France(9)
Shanghai, China(7)
Tianjin, China(7)
Beijing, China(5)
Partial Discharge(43)
Electric Field Distribution(30)
Electric Distribution(28)
Electric Field Strength(26)
Dielectric Constant(23)

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Dielectric, Mechanical, and Breakdown Properties of Liquid Silicone Rubber Under Different Thermal Aging Conditions

Boxue Du;Yongping Hou;Xiaoxiao Kong;Qiang Fu

IEEE Transactions on Dielectrics and Electrical Insulation

Year: 2025 | Volume: 32, Issue: 1 | Journal Article |

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To investigate the effect of thermal aging on the liquid silicone rubber (LSR) used for dry-type transformers, various LSR samples are aged at different temperatures of $225~^{\circ }$ C, $250~^{\circ }$ C, $275~^{\circ }$ C, and $300~^{\circ }$ C, with different aging times of 24, 48, 96, 336, and 504 h. The experimental results show that the aging process of LSR can be roughly divided into t...Show More

Dielectric, Mechanical, and Breakdown Properties of Liquid Silicone Rubber Under Different Thermal Aging Conditions

Boxue Du;Yongping Hou;Xiaoxiao Kong;Qiang Fu

IEEE Transactions on Dielectrics and Electrical Insulation

Year: 2025 | Volume: 32, Issue: 1 | Journal Article |

Effects of Thermo-Oxidative Aging on the Dielectric Property and Electrical Breakdown of Epoxy Resin Using in High-Voltage Equipment

Xiaoxiao Kong;Chong Zhang;H. S. Du;H. Miyake;Y. Tanaka;Boxue Du

IEEE Transactions on Dielectrics and Electrical Insulation

Year: 2025 | Volume: 32, Issue: 1 | Journal Article |

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In this article, the effects of thermo-oxidative aging on the dielectric properties of epoxy resin are investigated at 180 °C under different durations. In the early stage of aging (0–168 h), the dielectric properties of epoxy resin are slightly improved, which are characterized by the reduction of dielectric loss and conductivity and the slightly enhancement of breakdown strength. These are attri...Show More

Effects of Thermo-Oxidative Aging on the Dielectric Property and Electrical Breakdown of Epoxy Resin Using in High-Voltage Equipment

Xiaoxiao Kong;Chong Zhang;H. S. Du;H. Miyake;Y. Tanaka;Boxue Du

IEEE Transactions on Dielectrics and Electrical Insulation

Year: 2025 | Volume: 32, Issue: 1 | Journal Article |

Epoxy Bushing Breakdown Caused by Uneven Thermal Stress in Cable Termination Under Extremely Cold Weather

Qi Li;Boxue Du;WenBo Zhu;Xiaoxiao Kong

IEEE Transactions on Dielectrics and Electrical Insulation

Year: 2025 | Volume: 32, Issue: 1 | Journal Article |

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In this article, a simulation model of 110 kV cable termination based on COMSOL is established, and electro thermal coupling characteristics at different temperatures are simulated. Obvious uneven thermal stress distribution inside the termination is found at temperatures below $- 20~^{\circ }$ C, due to the difference in thermal expansion coefficients between different materials. Stress concentr...Show More

Epoxy Bushing Breakdown Caused by Uneven Thermal Stress in Cable Termination Under Extremely Cold Weather

Qi Li;Boxue Du;WenBo Zhu;Xiaoxiao Kong

IEEE Transactions on Dielectrics and Electrical Insulation

Year: 2025 | Volume: 32, Issue: 1 | Journal Article |

Electrical Tree Growth in Fiber Reinforced Epoxy Composites for GIS Insulation Rod

Lu Wang;B. X. Du;Yifang Wang;Yun Chen;Xiaoxiao Kong

IEEE Transactions on Dielectrics and Electrical Insulation

Year: 2024 | Early Access Article |

Both high voltage and mechanical loads will be applied simultaneously to the insulation rod during operation, and their effects on the insulation degradation characteristics should be investigated. In this paper, mechanical stresses with different magnitudes and types, parallel to the direction of the electric field, are applied to the samples, and electrical tree growth of two kinds of fiber rein...Show More

Electrical Tree Growth in Fiber Reinforced Epoxy Composites for GIS Insulation Rod

Lu Wang;B. X. Du;Yifang Wang;Yun Chen;Xiaoxiao Kong

IEEE Transactions on Dielectrics and Electrical Insulation

Year: 2024 | Early Access Article |

Dynamic Characteristics of Electric Field and Mechanical Stress Distribution of GIS Insulation Rod During Operation

Chengyao Hou;Xiaoxiao Kong;Yun Chen;Jinpeng Jiang;Yifang Wang;Chong Zhang;Boxue Du

2024 IEEE 5th International Conference on Dielectrics (ICD)

Year: 2024 | Conference Paper |

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In this paper, a gas insulated switchgear (GIS) insulation rod model is built by the finite element software, to research the electric field and mechanical stress distribution of the rod during the closing process. The electric field strength near the contact end (high voltage part) gradually decreases to 0, while simultaneously, the field strength at the operating end (grounding part) sees a corr...Show More

Dynamic Characteristics of Electric Field and Mechanical Stress Distribution of GIS Insulation Rod During Operation

Chengyao Hou;Xiaoxiao Kong;Yun Chen;Jinpeng Jiang;Yifang Wang;Chong Zhang;Boxue Du

2024 IEEE 5th International Conference on Dielectrics (ICD)

Year: 2024 | Conference Paper |

Thermal Aging Characteristics of Epoxy Resin: Chemical Structure and Dielectric Property

Xiaoxiao Kong;Chong Zhang;Zhuoran Yang;Hangyu Mi;Chengyao Hou;Qi Li;Boxue Du

2024 IEEE 5th International Conference on Dielectrics (ICD)

Year: 2024 | Conference Paper |

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Epoxy resin, widely used as an insulating material in electrical power equipment, may face the risk of degradation in its insulating performance when exposed to high temperatures over extended periods. In this paper, epoxy resin samples were prepared and subjected to an accelerated thermal aging test at 180 °C for up to 1440 hours. The physicochemical and dielectric properties were tested at vario...Show More

Thermal Aging Characteristics of Epoxy Resin: Chemical Structure and Dielectric Property

Xiaoxiao Kong;Chong Zhang;Zhuoran Yang;Hangyu Mi;Chengyao Hou;Qi Li;Boxue Du

2024 IEEE 5th International Conference on Dielectrics (ICD)

Year: 2024 | Conference Paper |

Improved Dielectric Performance of Silicone Rubber Filled with Graphene under Gradient Magnetic Field

Hangyu Mi;Zekai Zhang;Jingang Su;Haoliang Liu;Huang Xingwang;Chong Zhang;Xiaoxiao Kong;Boxue Du

2024 IEEE 5th International Conference on Dielectrics (ICD)

Year: 2024 | Conference Paper |

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In this paper, graphene nanoparticles are doped into silicone rubber (SiR) to research the electrical tree characteristics under a gradient magnetic field. The results indicate that SiR doped with graphene nanoparticles can improve its insulating performance under a magnetic field. The probability of electrical tree initiation in samples decreases with different nanoparticle contents. When the dop...Show More

Improved Dielectric Performance of Silicone Rubber Filled with Graphene under Gradient Magnetic Field

Hangyu Mi;Zekai Zhang;Jingang Su;Haoliang Liu;Huang Xingwang;Chong Zhang;Xiaoxiao Kong;Boxue Du

2024 IEEE 5th International Conference on Dielectrics (ICD)

Year: 2024 | Conference Paper |

Effects of Icing and Galloping on the Insulation Performance of 10 kV Overhead Insulated Conductor

Hucheng Liang;Zekai Zhang;Daiyong Yang;Lixin Jiao;Jingyao Luan;Chunbo Liu;Xiaoxiao Kong;Boxue Du

2024 IEEE 5th International Conference on Dielectrics (ICD)

Year: 2024 | Conference Paper |

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Icing and galloping caused by extreme weather may lead to the damage and conductor breakage of 10 kV overhead insulated conductors. In this paper, the forces on the insulation layer of overhead insulated conductors in the process of galloping are investigated by ANSYS Workbench finite element analysis under different icing thicknesses and wind speeds. And the distribution of the electric field on ...Show More

Effects of Icing and Galloping on the Insulation Performance of 10 kV Overhead Insulated Conductor

Hucheng Liang;Zekai Zhang;Daiyong Yang;Lixin Jiao;Jingyao Luan;Chunbo Liu;Xiaoxiao Kong;Boxue Du

2024 IEEE 5th International Conference on Dielectrics (ICD)

Year: 2024 | Conference Paper |

Interfacial Insulation Degradation Characteristics Between Epoxy Resin and Silicone Rubber Under Different Interface Pressures

Zekai Zhang;Lanqian Yang;Qi Li;Pengxian Song;Yang Yu;Hucheng Liang;Xiaoxiao Kong;Boxue Du

2024 IEEE 5th International Conference on Dielectrics (ICD)

Year: 2024 | Conference Paper |

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In this paper, an equivalent experimental platform for interfacial insulation degradation testing with controllable pressure is established. The growth process of discharge tracking, and the characteristics of partial discharge and dielectric breakdown under different interface pressures are explored. The results indicate that compared to high pressure of 0.3 MPa, the inception voltage under 0.05 ...Show More

Interfacial Insulation Degradation Characteristics Between Epoxy Resin and Silicone Rubber Under Different Interface Pressures

Zekai Zhang;Lanqian Yang;Qi Li;Pengxian Song;Yang Yu;Hucheng Liang;Xiaoxiao Kong;Boxue Du

2024 IEEE 5th International Conference on Dielectrics (ICD)

Year: 2024 | Conference Paper |

Electrical Tree Characteristics of Glass Fiber/Epoxy Composites Under Repetitive Impulse Voltage

Wang Lu;Boxue Du;Yun Chen;Yifang Wang;Chengyao Hou;Xiaoxiao Kong

2024 IEEE 5th International Conference on Dielectrics (ICD)

Year: 2024 | Conference Paper |

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Insulation rod made of fiber-reinforced epoxy resins composites, is a key component in Gas-insulated switchgear (GIS) equipment. During operation, insulated rods are often subjected to operational overvoltage. In this paper, electrical tree growth characteristics are investigated of two types of glass fiber/epoxy composites with different fiber laying directions, using positive and negative impuls...Show More

Electrical Tree Characteristics of Glass Fiber/Epoxy Composites Under Repetitive Impulse Voltage

Wang Lu;Boxue Du;Yun Chen;Yifang Wang;Chengyao Hou;Xiaoxiao Kong

2024 IEEE 5th International Conference on Dielectrics (ICD)

Year: 2024 | Conference Paper |

Effects of Chemical Grafting on the Dielectric Properties of Aramid Fiber Reinforced Composites

Xiaoxiao Kong;Chengyao Hou;Jinpeng Jiang;Yun Chen;Yifang Wang;Chong Zhang;Jing Mu;Boxue Du

2024 IEEE 5th International Conference on Dielectrics (ICD)

Year: 2024 | Conference Paper |

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In this paper, polyethyleneimine (PEI) with abundant $-\text{NH}_{2}$ groups is grafted onto the surface of aramid fibers after surface activation by plasma pretreatment, and aramid fiber reinforced epoxy composite (AFRC) samples are prepared to research their dielectric properties. The results indicate that PEI is successfully grafted onto the aramid fiber surface. The interfacial shear strength ...Show More

Effects of Chemical Grafting on the Dielectric Properties of Aramid Fiber Reinforced Composites

Xiaoxiao Kong;Chengyao Hou;Jinpeng Jiang;Yun Chen;Yifang Wang;Chong Zhang;Jing Mu;Boxue Du

2024 IEEE 5th International Conference on Dielectrics (ICD)

Year: 2024 | Conference Paper |

Effects of Different Diluents on Dielectric Property of Epoxy Resin Based on Molecular Dynamics

Xiaoxiao Kong;Chengyao Hou;Xining Li;Yun Chen;Jinpeng Jiang;Yifang Wang;Chong Zhang;Boxue Du

2024 IEEE 5th International Conference on Dielectrics (ICD)

Year: 2024 | Conference Paper |

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The purpose of this work is to establish the relationship between the network structure of different diluents and the dielectric properties of the modified epoxy. In this paper, diluents containing butyl and phenyl structures have been chosen as diluents to modify the traditional bisphenol A type epoxy resin networks. The relaxation polarization behavior of various modified samples is investigated...Show More

Effects of Different Diluents on Dielectric Property of Epoxy Resin Based on Molecular Dynamics

Xiaoxiao Kong;Chengyao Hou;Xining Li;Yun Chen;Jinpeng Jiang;Yifang Wang;Chong Zhang;Boxue Du

2024 IEEE 5th International Conference on Dielectrics (ICD)

Year: 2024 | Conference Paper |

On the Dielectric Relaxation Characteristics of Epoxy Resins Under Different Aging Conditions

Chong Zhang;Xiaoxiao Kong;Qiang Fu;Chengyao Hou;Hangyu Mi;Yifang Wang;Boxue Du

2024 IEEE 5th International Conference on Dielectrics (ICD)

Year: 2024 | Conference Paper |

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In this paper, thermal aging treatment of epoxy resins is carried out at 180 °C under different times, and the changes in the dielectric spectrum are analyzed using Havriliak-Negami (HN) model. The experimental results show that dielectric constant and dielectric loss of epoxy resins show a tendency of decreasing firstly, and then increasing with the increase of aging time. In the early stage of a...Show More

On the Dielectric Relaxation Characteristics of Epoxy Resins Under Different Aging Conditions

Chong Zhang;Xiaoxiao Kong;Qiang Fu;Chengyao Hou;Hangyu Mi;Yifang Wang;Boxue Du

2024 IEEE 5th International Conference on Dielectrics (ICD)

Year: 2024 | Conference Paper |

UHF Sensor for Partial Discharge Detection Based on Coplanar Waveguide Feeding

Xiaoxiao Kong;Chong Zhang;Chengyao Hou;Xin Lin;Boxue Du

IEEE Sensors Journal

Year: 2024 | Volume: 24, Issue: 17 | Journal Article |

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The ultrahigh-frequency (UHF) method has found wide application in the field of partial discharge (PD) detection in gas-insulated switchgear (GIS). UHF sensor is an essential component and whose performance has a significant influence on the effectiveness of PD detection. In this article, a microstrip antenna is designed as a potential UHF sensor for PD detection by adopting coplanar waveguide fee...Show More

UHF Sensor for Partial Discharge Detection Based on Coplanar Waveguide Feeding

Xiaoxiao Kong;Chong Zhang;Chengyao Hou;Xin Lin;Boxue Du

IEEE Sensors Journal

Year: 2024 | Volume: 24, Issue: 17 | Journal Article |

Effects of Wind Load on the Galloping Characteristics of 10 kV Overhead Insulated Conductors

Daiyong Yang;Qunying Yu;Lixin Jiao;He Liu;Bicheng Tan;Wei Jiang;Zekai Zhang;Xiaoxiao Kong;Boxue Du

2024 IEEE 7th International Electrical and Energy Conference (CIEEC)

Year: 2024 | Conference Paper |

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In this paper, based on the method of finite element simulation, the analytical model of 10kV single-file icing overhead insulated conductor is established in ANSYS. The aerodynamic and mechanical characteristics of the overhead line under different wind speeds are analyzed. The results show that, in a certain range of wind speed, the lift and resistance of the overhead line increase exponentially...Show More

Effects of Wind Load on the Galloping Characteristics of 10 kV Overhead Insulated Conductors

Daiyong Yang;Qunying Yu;Lixin Jiao;He Liu;Bicheng Tan;Wei Jiang;Zekai Zhang;Xiaoxiao Kong;Boxue Du

2024 IEEE 7th International Electrical and Energy Conference (CIEEC)

Year: 2024 | Conference Paper |

Conductivity and Breakdown Properties of Epoxy Resin for HVDC Bushing by Multifunctional Modifier

Xiaoxiao Kong;Chengyao Hou;Fan Li;H. S. Du;Y. Tanaka;Boxue Du

IEEE Transactions on Dielectrics and Electrical Insulation

Year: 2024 | Volume: 31, Issue: 5 | Journal Article |

Cited by: Papers (1)

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In this article, multifunctional epoxy-based additives of p-aminophenol triglycidyl ether (TGAP) and N,N,N’,N’-tetraglycidyl-4,4’-diaminodiphenylmethane (TGDDM), with high heat resistance, are used as network modifiers to tailor insulation performance of the traditional bisphenol A epoxy resin (DGEBA). The temperature-dependent dc conductivity and dielectric breakdown strength of cured epoxy resin...Show More

Conductivity and Breakdown Properties of Epoxy Resin for HVDC Bushing by Multifunctional Modifier

Xiaoxiao Kong;Chengyao Hou;Fan Li;H. S. Du;Y. Tanaka;Boxue Du

IEEE Transactions on Dielectrics and Electrical Insulation

Year: 2024 | Volume: 31, Issue: 5 | Journal Article |

Evaluation of Dielectric and Mechanical Properties of LSR Composite Under Thermal Aging

Boxue Du;Yongping Hou;Xiaoxiao Kong;Qiang Fu

IEEE Transactions on Dielectrics and Electrical Insulation

Year: 2024 | Volume: 31, Issue: 3 | Journal Article |

Cited by: Papers (1)

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The application of liquid silicone rubber (LSR) in dry-type transformers has attracted more attention due to its high temperature resistance and recyclability. In this article, dielectric and mechanical properties of LSR after thermal aging at 250 °C with different times of 24, 48, 96, 168, and 336 h are investigated to evaluate the impact of thermal aging on the performance of the LSR. The experi...Show More

Evaluation of Dielectric and Mechanical Properties of LSR Composite Under Thermal Aging

Boxue Du;Yongping Hou;Xiaoxiao Kong;Qiang Fu

IEEE Transactions on Dielectrics and Electrical Insulation

Year: 2024 | Volume: 31, Issue: 3 | Journal Article |

DBD Plasma Treatment of Aramid Fiber to Improve Dielectric Property of Fiber-Reinforced Composites for GIS Insulation Rod

Boxue Du;Rundong Xue;Xiaoxiao Kong;Yun Chen

IEEE Transactions on Dielectrics and Electrical Insulation

Year: 2024 | Volume: 31, Issue: 1 | Journal Article |

Cited by: Papers (6)

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In this article, aramid fiber surface is treated by dielectric barrier discharge (DBD) plasma, and various aramid fiber reinforced epoxy composites (AFRCs) are prepared to investigate the effects of plasma modification on the dielectric and mechanical properties. It is found that plasma treatment could change the roughness and active chemical groups content of aramid fiber surface, which is benefi...Show More

DBD Plasma Treatment of Aramid Fiber to Improve Dielectric Property of Fiber-Reinforced Composites for GIS Insulation Rod

Boxue Du;Rundong Xue;Xiaoxiao Kong;Yun Chen

IEEE Transactions on Dielectrics and Electrical Insulation

Year: 2024 | Volume: 31, Issue: 1 | Journal Article |

Analysis of Influence of Various Defects on the Electric Field and Mechanical Stress Distribution of Insulation Rod

Xiaoxiao Kong;Chengyao Hou;Chen Yun;Yifang Wang;Rundong Xue;Du Boxue

2023 International Symposium on Electrical Insulating Materials (ISEIM)

Year: 2023 | Conference Paper |

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Micro defects may arise in insulation rods during both the manufacturing process and periods of service. A simulation model is created to examine how various defects influence the electric field and mechanical stress distribution within the insulation rod. This model incorporates defects such as voids and delamination. Simulation results indicate that as the breaker closes, the maximum electric fi...Show More

Analysis of Influence of Various Defects on the Electric Field and Mechanical Stress Distribution of Insulation Rod

Xiaoxiao Kong;Chengyao Hou;Chen Yun;Yifang Wang;Rundong Xue;Du Boxue

2023 International Symposium on Electrical Insulating Materials (ISEIM)

Year: 2023 | Conference Paper |

Identification and Analysis of Micro Defects in Insulation Pull Rod Based on the Ultrasonic Method

Bingyue Yan;Wei Yang;Haoyu Wang;Chengyao Hou;Xiaoxiao Kong;Boxue Du

2023 International Symposium on Electrical Insulating Materials (ISEIM)

Year: 2023 | Conference Paper |

Cited by: Papers (1)

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During the manufacturing process of insulation rods, internal defects inevitably arise, causing partial discharges or breakdowns under electric field. The detection of internal defects before putting into operation can effectively reduce the occurrence of these situations. Ultrasonic method is considered as an effective method for detecting internal defects with its high efficiency and sensitivity...Show More

Identification and Analysis of Micro Defects in Insulation Pull Rod Based on the Ultrasonic Method

Bingyue Yan;Wei Yang;Haoyu Wang;Chengyao Hou;Xiaoxiao Kong;Boxue Du

2023 International Symposium on Electrical Insulating Materials (ISEIM)

Year: 2023 | Conference Paper |

Temperature Gradient Affecting Electrical Trees in EPDM With Combined DC and AC Voltage

Boxue Du;Fan Li;X. X. Kong;Z. L. Li

IEEE Transactions on Dielectrics and Electrical Insulation

Year: 2023 | Volume: 30, Issue: 5 | Journal Article |

Cited by: Papers (1)

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In this article, the electrical tree growth characteristics of ethylene propylene diene monomer (EPDM) are studied under combined dc and ac voltage at different temperature gradients ( $\Delta {T}\text{s}$ ). The temperature of the needle tip of the high voltage (HV) electrode is fixed at 110 °C, while the ground electrode (GD) temperature varies from 110 °C to −40 °C, thus forming a $\Delta {T}$...Show More

Temperature Gradient Affecting Electrical Trees in EPDM With Combined DC and AC Voltage

Boxue Du;Fan Li;X. X. Kong;Z. L. Li

IEEE Transactions on Dielectrics and Electrical Insulation

Year: 2023 | Volume: 30, Issue: 5 | Journal Article |

Effects of Gradient Magnetic Field on Electrical Tree Growth of SiR/Graphene Nanocomposites

Boxue Du;Haoliang Liu;Fan Li;Xiaoxiao Kong;Haosen Du;Hucheng Liang

IEEE Transactions on Dielectrics and Electrical Insulation

Year: 2023 | Volume: 30, Issue: 5 | Journal Article |

Cited by: Papers (1)

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In this article, an unevenly distributed gradient magnetic field is constructed. The electrical tree characteristics in silicone rubber (SiR) under a gradient magnetic field are investigated. The cumulative damage is increased by 365% under $\Delta 1.5$ T and by 411% under $\Delta -1.5$ T gradient magnetic field. A modification method based on graphene nanosheet doping is proposed to improve t...Show More

Effects of Gradient Magnetic Field on Electrical Tree Growth of SiR/Graphene Nanocomposites

Boxue Du;Haoliang Liu;Fan Li;Xiaoxiao Kong;Haosen Du;Hucheng Liang

IEEE Transactions on Dielectrics and Electrical Insulation

Year: 2023 | Volume: 30, Issue: 5 | Journal Article |

Identification of Aging Status of Insulation Paper Based on BP Neural Network

Boxue Du;Yongping Hou;Xiaoxiao Kong;Chong Zhang;Fan Li;Jing Mu

2023 IEEE 4th International Conference on Electrical Materials and Power Equipment (ICEMPE)

Year: 2023 | Conference Paper |

Cited by: Papers (1)

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Because of the disadvantages of the existing ways for detecting the aging state of insulation paper, this paper offers a new nondestructive testing way that makes use of 10 texture eigenvalues of the captured insulation paper images to evaluate its aging state. This paper first collects and preprocesses the images of insulation paper with different thermal aging status, and then calculates the gra...Show More

Identification of Aging Status of Insulation Paper Based on BP Neural Network

Boxue Du;Yongping Hou;Xiaoxiao Kong;Chong Zhang;Fan Li;Jing Mu

2023 IEEE 4th International Conference on Electrical Materials and Power Equipment (ICEMPE)

Year: 2023 | Conference Paper |

Analysis of Electromagnetic Transient Process Under Lightning Impulse Voltage for Silicone Rubber Cast Dry-type Transformer

Xiaohui Chen;Xiaoxiao Kong;Qiang Fu;Yongping Hou;Chong Zhang;Boxue Du

2023 IEEE 4th International Conference on Electrical Materials and Power Equipment (ICEMPE)

Year: 2023 | Conference Paper |

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Dry-type transformer cast with recyclable silicone rubber materials has high overload capacity, low vibration and noise. It is also environment friendly. However, the transient potential and electric field distribution in the winding when exposed to lightning impulse voltage has rarely been reported for this type of transformer. In this paper, the electromagnetic transient process of a 10 kV silic...Show More

Analysis of Electromagnetic Transient Process Under Lightning Impulse Voltage for Silicone Rubber Cast Dry-type Transformer

Xiaohui Chen;Xiaoxiao Kong;Qiang Fu;Yongping Hou;Chong Zhang;Boxue Du

2023 IEEE 4th International Conference on Electrical Materials and Power Equipment (ICEMPE)

Year: 2023 | Conference Paper |

On the Dielectric Properties of Liquid Silicone Rubber under Different Thermal Aging State for Dry-type Transformer

Boxue Du;Yongping Hou;Xiaoxiao Kong;Chong Zhang;Xiaohui Chen;Qiang Fu

2023 IEEE 4th International Conference on Electrical Materials and Power Equipment (ICEMPE)

Year: 2023 | Conference Paper |

Cited by: Papers (1)

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In this paper, different accelerated thermal aging test of liquid silicone rubber is designed to explore the influence of thermal aging about the insulation characteristics of liquid silicone rubber in dry-type transformers. The thermal aging mechanism of liquid silicone rubber is discussed by measuring its physical, chemical, and dielectric properties before and after aging. The results show that...Show More

On the Dielectric Properties of Liquid Silicone Rubber under Different Thermal Aging State for Dry-type Transformer

Boxue Du;Yongping Hou;Xiaoxiao Kong;Chong Zhang;Xiaohui Chen;Qiang Fu

2023 IEEE 4th International Conference on Electrical Materials and Power Equipment (ICEMPE)

Year: 2023 | Conference Paper |

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