Failure mechanism of the interturn insulation of low voltage electric machines fed by pulse-controlled inverters

被引：237

作者：

Kaufhold, M ^{[1
]}

Borner, G ^{[1
]}

Eberhardt, M ^{[1
]}

Speck, J ^{[1
]}

机构：

[1] DRESDEN UNIV TECHNOL, INST HIGH VOLTAGE & HIGH CURRENT ENGN, D-8027 DRESDEN, GERMANY

来源：

IEEE ELECTRICAL INSULATION MAGAZINE | 1996年 / 12卷 / 05期

关键词：

converter-fed motors; very fast transients; voltage distribution; partial discharge probability; surface charge accumulation; breakdown of interturn insulation;

D O I：

10.1109/57.537190

中图分类号：

TM [电工技术]; TN [电子技术、通信技术];

学科分类号：

0808 ; 0809 ;

摘要：

PDs occur in the air-filled gaps of enameled wires that are touching. They erode the insulation and consequently lead to an interturn breakdown.

引用

页码：9 / 16

页数：8