Polymer dielectrics for high-temperature energy storage: constructing carrier traps

JW Zha, M Xiao, B Wan, X Wang, ZM Dang… - Progress in Materials …, 2023 - Elsevier
Film capacitors are essential components used for electrical energy storage in advanced
high-power electrical and electronic systems. The high temperature environments place …

Electrical tree degradation in high‐voltage cable insulation: progress and challenges

J Su, B Du, J Li, Z Li - High Voltage, 2020 - Wiley Online Library
High‐voltage direct current (HVDC) and high‐voltage alternating current (HVAC) cables are
the most important equipment for high‐voltage, large‐capacity and long‐distance power …

Effect of radical scavenger on electrical tree in cross‐linked polyethylene with large harmonic superimposed DC voltage

L Zhu, Z Li, K Hou - High Voltage, 2023 - Wiley Online Library
In this study, three kinds of radical scavenger Chimassorb 944, Tinuvin 622, and Tinuvin 770
are used to suppress the growth of electrical trees in cross‐linked polyethylene (XLPE) with …

Origins and effects of deep traps in functional group grafted polymeric dielectric materials

H Yuan, Y Zhou, Y Zhu, S Hu, C Yuan… - Journal of Physics D …, 2020 - iopscience.iop.org
Introducing deep traps by grafting functional groups on molecular chains of polymeric
dielectric materials has been proved as an effective way to improve their electrical …

Enhancing dielectric strength of epoxy polymers by constructing interface charge traps

K Yang, W Chen, Y Zhao, Y He, X Chen… - … applied materials & …, 2021 - ACS Publications
Epoxy polymer-based dielectric materials play a crucial role in advanced electronic devices
and power equipment. However, high voltage-stress applications impose stringent …

Carboxylated Poly (p‐Phenylene Terephthalamide) Reinforced Polyetherimide for High‐Temperature Dielectric Energy Storage

J Yan, H Wang, J Zeng, X Zhang, CW Nan, S Zhang - Small, 2023 - Wiley Online Library
Dielectric energy storage polymers play a vital role in advanced electronics and electrical
systems, due to their high breakdown strength, excellent reliability, and easy fabrication …

[PDF][PDF] 电压稳定剂及其含量对高压直流用500kV XLPE 电缆材料绝缘性能的影响

石逸雯, 陈向荣, 孟繁博, 洪泽林… - 电工技术学报, 2022 - dgjsxb.ces-transaction.com
摘要该文研究了4-正丙基苯甲酸电压稳定剂及其含量对高压直流用500kV 交联聚乙烯(XLPE)
电缆材料绝缘性能的影响. 采用500kV XLPE 直流电缆料, 通过溶液共混法和热压法制备电压 …

±100-kV HVDC SF6/N2 Gas-Insulated Transmission Line

Y Tu, G Chen, C Li, C Wang, G Ma… - … on Power Delivery, 2019 - ieeexplore.ieee.org
This paper introduces an HVDC SF6/N2 gas-insulated transmission line (GIL) prototype that
operates under 100-kV DC application. In the first part, the development history of GIL …

Surface charging phenomena on HVDC spacers for compressed SF6 insulation and charge tailoring strategies

C Li, Y Xu, C Lin, G Chen, Y Tu, Y Zhou… - CSEE Journal of …, 2019 - ieeexplore.ieee.org
Surface flashover of spacers is a key factor limiting the application of HVDC GIS/GIL, while
the charge accumulation on the surface of the spacer could have a potential adverse effect …

Dielectric property improvement of polypropylene films doped with POSS for HVDC polymer film capacitors

ZY Ran, BX Du, M Xiao, HL Liu… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
This paper focuses on the effects of the nano Polyhedral oligomericsilsesquioxanes (POSS)
with three similar molecular structures on the thermal and electrical properties of …