Reassessing self-healing in metallized film capacitors: a focus on safety and damage analysis

L Pan, F Wang, Y He, X Sun, G Du… - … on Dielectrics and …, 2024 - ieeexplore.ieee.org
Metallized film capacitors (MFCs) are known for their self-healing (SH) properties, enabling
efficient and reliable operation, even under challenging conditions. These SH events have …

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 …

From independent to related: Voltage ramp rate effects on self-healing scaling in metallized polypropylene film capacitors

Y He, F Wang, G Du, L Pan, K Wang… - … on Dielectrics and …, 2023 - ieeexplore.ieee.org
Metallized polypropylene film capacitors (MPPFCs) are well-suited for high-frequency and
high-electric-field applications, such as electric vehicles, aerospace, and pulsed power …

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 …

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 …

The Effect of Temperature on the Pulsed Electrical Strength of Polyethylene Terephthalate Films

SE Semenov, NT Sudar - 2022 International Conference on …, 2022 - ieeexplore.ieee.org
The effect of temperature on the impulse electrical strength of a polyethylene terephthalate
(PET) film with a thickness of 2.5μm was studied. Statistical analysis of the obtained results …

Study on the Effect of Pressure on Breakdown and Electrode Loss Behavior of Metallized Polypropylene Films

G Zhang, H Li, J Lan, Y Jiang, F Lin… - 2024 IEEE 5th …, 2024 - ieeexplore.ieee.org
Owing to the property of self-healing, metalized film capacitors can be reliably used under
high electric field. However, self-healing is at the expense of capacitance loss. High …

The Effect of Temperature on the Pulsed Electrical Strength of Polypropylene and Polycarbonate Films

SE Semenov, DA Kanev… - … Conference on Electrical …, 2023 - ieeexplore.ieee.org
The pulsed electrical strength of 2 µm thick polypropylene (PP) and 2.5 µm thick
polycarbonate (PC) films was investigated under pulsed conditions. The most probable …

Study on the Dynamic Process and Extinguishing Criterion of Metallized Film Self-Healing Arc

G Zhang, H Li, J Lan, H Li, Z Li, F Lin… - 2023 IEEE Electrical …, 2023 - ieeexplore.ieee.org
Owing to the property of self-healing, metalized film capacitors can be reliably used under
high electric field. However, self-healing is at the expense of capacitance loss. Therefore, it …

Efficiency Evaluation of the Self-Healing Process of Metallized Film Capacitors for Polymer Films with Various Chemical Composition

AV Pechnikov, AA Hojamov… - 2024 Conference of …, 2024 - ieeexplore.ieee.org
The paper reports the results of experimental study of the self-healing efficiency on metal-
film capacitor elements with an all-over metallization. The characteristics of the self-healing …