Improved electrical resistivity-temperature characteristics of insulating epoxy composites filled with polydopamine-coated ceramic particles with positive temperature …

C Teng, Y Zhou, L Zhang, Y Zhang, X Huang… - Composites Science and …, 2022 - Elsevier
Incorporating positive temperature coefficient (PTC) ceramic particles into polymer matrices
provides a promising solution to suppress the distortion of DC electric field within polymeric …

Review on Thermal and Electrical Properties for Condition Assessment of Epoxy Nano-Composites by Advanced Techniques

SK Paul, S Maur, S Biswas… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Epoxy nano-composites along with inorganic nanoparticles as filler, can exhibit excellent
properties, such as ameliorated mechanical strength, improved thermal conductivity …

[HTML][HTML] Fluorinated interface engineering targeting high-performance multifunctional composites of BN/aramid nanofibers

H Ruan, X Yu, Y Liu, Y Zhang, S Fan, F Lv - Composites Part A: Applied …, 2024 - Elsevier
Aramid nanofibers (ANFs)-based composites have attracted considerable interest in
electronic and electrical engineering due to their exceptional thermal stability, high strength …

Synergistic effect of positive temperature coefficient and thermally conductive micro‐nano fillers on electrical and thermal properties of epoxy resin

T Rahman, X Chen, T Zhang, Q Wang, K Yin… - Polymer …, 2024 - Wiley Online Library
This study investigates the effect of positive temperature coefficient (PTC) fillers, ie, barium
strontium titanate (BST‐60) and nano hexagonal boron nitride (h‐BN) fillers, on thermal and …

Electrical resistivity‐temperature characteristics enhancement of insulating cross‐linked polyethylene composites by incorporating positive temperature coefficient …

G Jiang, Y Zhou, C Teng, Y Zhang, X Huang… - High …, 2023 - Wiley Online Library
Incorporating positive temperature coefficient (PTC) ceramic particles into polymers provides
a prospective alternative solution for suppressing severe electric field distortions caused by …

Experimental and finite element analysis of epoxy-based composites for packaging materials to reduce electric field and power loss under AC and DC conditions

Q Wang, X Chen, C Dai, A Paramane… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
This work focuses on the performance of epoxy microcomposites, nanocomposites, and
micro–nano hybrid composites as the packaging material of the power modules. The …

Insulation degradation characteristics and phase-field simulation of epoxy resin for valve-side bushing under strongly coupled electrothermal field

G Shang, X Liu, Y Shao, M Chen, Y Sun… - … on Dielectrics and …, 2024 - ieeexplore.ieee.org
As voltage levels increase, insulation materials often suffer insulation failures in recent
years, such as epoxy resin (ER) for valve-side bushings. Under the combined effect of a …

基于极性分子掺杂和结构设计的聚丙烯薄膜绝缘性能提升方法

肖萌, 张志远, 杜伯学 - 高电压技术, 2024 - epjournal.csee.org.cn
聚丙烯薄膜具有击穿场强高, 介质损耗低等优点, 是金属化薄膜电容器中应用最广泛的介质材料.
为提高聚丙烯薄膜在高温强场下的绝缘性能, 选择对酞醛和八氟对二甲苯二聚体作为添加剂 …

Investigation on distribution of electro-thermal coupling fields influenced by HVDC bushing insulation properties

C Teng, Y Ding, Y Zhang, Y Zhang… - Frontiers in Energy …, 2022 - frontiersin.org
Bushing is an indispensable component in high voltage direct current (HVDC) transmission
project. As the main insulating material possesses poor thermal conductivity and negative …

Temperature segment compensation method of dissipation factor for insulation diagnosis in converter transformer bushing

Q Dai, Y Liu, X Yu, Y Zhang, H Chen, Z Huang - IEEE Access, 2022 - ieeexplore.ieee.org
Temperature compensation occupies a significant function in the insulation condition
evaluation of converter transformer bushings based on the Frequency Domain Spectroscopy …