(PDF) Self-healing in segmented metallized film capacitors ...
2016年1月14日 · Capacitance loss can be mainly attributed to the self-healing process occurring in metallized film capacitors when used under high steady electrical and thermal stresses.
Self-Healing in Metallized Film Capacitors: Theory of Breakdown ...
A theory of self-healing (SH) in metallized film capacitors (MFCs) is introduced. The interruption of the filamentary breakdown (BD) current in the thin dielectric insulation occurs when the …
Efficiency Evaluation of the Self-Healing Process of Metallized …
The effect of electrode resistance on the efficiency of self-healing has been experimentally investigated for zinc metallized polyethylene terephthalate films with square resistance ranging …
Self-healing of capacitors with metallized film technology ...
2001年8月1日 · Capacitors made of metallized polypropylene films suffer partial discharges, called self-healing, due to weak electrical defects. Those defects are destroyed by an electrical …
Experimental Study of Self-Healing Characteristics and Insulation ...
This work presents experimental findings of self-healing process characteristics such as energy, duration and micro-arc discharge time-dependent resistance under actual inter-layer pressures …
Self-healing breakdown in metallized polymer film. | Download ...
A large-area multi-breakdown measurement approach based on the self-healing breakdown capability of metallized polymer films has been extensively applied for studying the breakdown …
To avoid the catastrophic failure, it has been offered to limit WSH by using two different kinds of the electrodes: ultrathin (2–5 nm) and segmented metallization. The first one has rela-tively...
Self-healing in segmented metallized film capacitors: …
2016年1月14日 · A significant increase in the efficiency of modern metallized film capacitors has been achieved by the application of special segmented nanometer-thick electrodes. The …
Self-healing is the ability of a metallized capacitor to clear a fault area where a momentary short occurs due to dielectric breakdown under voltage. The conditions that lead to a fault vary. In …
Self-Healing Properties of Metallized Films with Different Material ...
2024年12月10日 · To investigate the self-healing characteristics of metal films of different square resistances under multiple stress conditions, temperatures of 20 ℃, 45 ℃, and 70 ℃ were …
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