Dynamic sag correctors: Cost-effective industrial power line conditioning

被引:188
作者
Brumsickle, WE [1 ]
Schneider, RS
Luckjiff, GA
Divan, DM
McGranaghan, MF
机构
[1] Soft Switching Technol Corp, Middleton, WI 53562 USA
[2] Electrotek Concepts, Knoxville, TN 37923 USA
关键词
DVR; dynamic sag corrector; DySC; power quality; voltage interruptions; voltage sags;
D O I
10.1109/28.903150
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Voltage sags, transients, and momentary interruption of power together constitute 92% of the power quality problems encountered by typical industrial customers. The series-parallel-connected Dynamic Sag Corrector (DySC) provides statistically significant protection at greatly reduced cost. The DySC is rated from 1.5-kVA one phase to 2000-kVA three phase and features a patented single-stage power conversion circuit with minimal stored energy. A unique circuit allows operation with opened upstream circuit breaker. This paper presents a detailed discussion of DySC operating principles and validation of performance. It also provides conditions under which this new category of product can be applied.
引用
收藏
页码:212 / 217
页数:6
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