Theoretical connection from the dielectric constant of films to the capacitance of capacitors under high temperature

Y Zhang, Q Feng, S Zhong, J Pei, F Chen… - High …, 2023 - Wiley Online Library
In the process of coping with energy and environmental protection issues, technologies such
as energy materials, energy devices, and energy systems have made great progress. With …

Self-healing behaviors of metallized high-temperature dielectric films for capacitor applications

J Zhu, H Tong, S Cao, J Luo, X Liu, J Xu… - Microelectronics …, 2023 - Elsevier
High-temperature metallized film capacitors (MFCs) are urgently desired in harsh
application environments. Although there are a large number of research on polymer …

Theoretical and experimental studies on the self‐healing properties of metallised capacitor films under multiple stresses

Z Wu, S Liu, T Tong, S Zhong, J Wang, H Qi… - High …, 2024 - Wiley Online Library
Metallised film capacitors, for the most important merits is the excellent self‐healing property,
have significant electrical insulation advantage. The essential factors affecting the self …

Kerr Electro-Optic Effect-Based Methodology for Measuring and Analyzing Electric Field Distribution in Oil-Immersed Capacitors

Z Xing, H Ge, F Zeng, S Guo, C Gao - Energies, 2024 - mdpi.com
In the current design and verification processes of insulation structures for high-voltage oil-
immersed capacitors, there is a heavy reliance on electric field simulation calculations using …

Study of the in situ test setup and analysis methods for self-healing properties of metallized film capacitors

S Zhou, D Chen, B Du, P Wang, X Wang… - Review of Scientific …, 2024 - pubs.aip.org
Metallized film capacitors (MFCs) are widely used in the power electronics industry due to
their unique self-healing (SH) capability. SH performance is an essential assessment for …

Protection Circuitry Design to Mitigate Failure Propagation for 10 kV SiC MOSFETs in a 22 kV DC 13.8 kV AC Flying Capacitor Multilevel Converter

A Mendes, D Nam, X Lin, J Stewart… - 2023 IEEE 24th …, 2023 - ieeexplore.ieee.org
The operation and failure modes of the flying capacitor multilevel converter topology are well-
known and the protections for Si IGBT-based converters are well established. However …

Research on Discharge Characteristic of Metallized Film Capacitors Based on Electrical and Acoustic Signals

X Yan, L Zheng, Q Sun, Q Xiong, L Zhu… - 2024 IEEE 10th …, 2024 - ieeexplore.ieee.org
Metallized film capacitors (MFCs) are widely used in the modular multilevel converters
(MMCs) in HVDC systems due its high reliability. During the operation of MFCs, there are …

Research on Thermal Aging Performance of Capacitor Component Made of Metallized Film

J Zhou, W Yang, F Yan, X Huang… - … Conference on Power …, 2023 - ieeexplore.ieee.org
The DC-link capacitor is a core part of converter, and the complex operating environment
puts forward strict requirements on its durability. High temperature contributes significantly to …

Temperature Influence on Self-Healing Characteristics of Metallized Film Capacitors

AA Hojamov, IO Ivanov… - 2024 Conference of …, 2024 - ieeexplore.ieee.org
The main self-healing characteristics of commercial PET and PP capacitors were
investigated over a wide temperature range from− 40 to+ 100 Celsius degrees. It was found …

Research on High-Frequency Pulse Power Supply Based on Linear Transformer Driver Technology

Y Fang, K Shi, Z Li, Q Dong, Y Lei… - 2024 3rd International …, 2024 - ieeexplore.ieee.org
Direct current damping capacitors are crucial components of HVDC converters. With the
extensive construction of HVDC transmission networks in China, the failure rate of DC …