High‐Temperature Polymer Composite Dielectrics: Energy Storage Performance, Large‐Scale Preparation, and Device Design

X Li, P Hu, J Jiang, J Pan, CW Nan… - Advanced …, 2025 - Wiley Online Library
Film capacitors are widely used in advanced electrical and electronic systems. The
temperature stability of polymer dielectrics plays a critical role in supporting their …

[HTML][HTML] Management of aging assets in power distribution systems: A comprehensive review

A Shaghaghi, M Taghitahooneh, M Yahyaeifar… - Energy Strategy …, 2024 - Elsevier
This article provides a comprehensive framework for the studies of aged assets. All the
studies conducted until the end of 2023 in managing aged assets have been summarized …

A method to characterize the shrinking of safe operation area of metallized film capacitor considering electrothermal coupling and aging in power electronics …

C Lv, J Liu, Y Zhang, J Yin, R Cao… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Metallized film capacitor (MFC) selection is a key step to ensure the safe and reliable
operation of high-capacity power electronic equipment. However, as a crucial factor leading …

Monte Carlo-based reliability estimation methods for power devices in power electronics systems

M Novak, A Sangwongwanich… - IEEE Open Journal of …, 2021 - ieeexplore.ieee.org
Monte Carlo simulation has been widely used for reliability assessment of power electronic
systems. In this approach, multiple simulations are carried out during the lifetime estimation …

[PDF][PDF] 基于金属化薄膜电容器状态在线监测的剩余寿命评估方法

吴云杰, 张金保, 赖伟, 李辉, 王浩 - 电工技术学报, 2024 - dgjsxb.ces-transaction.com
摘要模块化多电平变流器(MMC) 是柔性直流输电系统的核心装备, 其中子模块(SM)
金属化薄膜电容器是MMC 中的薄弱环节之一, 故研究金属化薄膜电容器的状态监测和寿命评估 …

Redundancy design of modular DC solid-state transformer based on reliability and efficiency evaluation

Y Li, Y Zhang, R Cao, X Liu, C Lv… - CPSS Transactions on …, 2021 - ieeexplore.ieee.org
The modular DC solid-state transformer (DC-SST) is promising but restricted by limited
reliability, which can be solved by redundancy. However, current redundancy designs are …

The Time, Electric Field, and Temperature Dependence of Charging and Discharging Currents in Polypropylene Films

S Zhang, F Tian, J Liang, J Cao, Z Xing - Polymers, 2023 - mdpi.com
The insulating properties of polypropylene (PP) film play a very important role in the
operating status of direct current (DC) support capacitors. Charging and discharging …

A high-resolution analytical thermal modeling method of capacitor bank considering thermal coupling and different cooling modes

C Lv, J Liu, Y Zhang, J Yin… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Thermal stress is of crucial importance to capacitor reliability. However, for a capacitor bank,
on spatial scale, the complex heat transfer modes are not clearly illustrated; and on time …

A tractable failure probability prediction model for predictive maintenance scheduling of large-scale modular-multilevel-converters

J Fu, S Peyghami, A Núñez, F Blaabjerg… - … on Power Electronics, 2023 - ieeexplore.ieee.org
Predictive maintenance scheduling of modular-multilevel-converters (MMCs) requires
estimations of the failure probabilities of MMCs during a period of time in the future …

Capacitors voltage ripple complementary control on three-level boost fed single-phase VSI with enhanced power decoupling capability

Y Zhang, Y Huang, P Fang, X Gao… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Power decoupling is always a strong desire for single-phase voltage source inverter (VSI)
due to the inherent double-line (2 ω) frequency ripple caused by the instantaneous power …