전력품질을 고려한 다이나믹 UPS 시스템의 Sag-Swell 발생기

Sag-Swell Generator for Power Quality Disturbance of Dynamic UPS System

  • 발행 : 2003.07.01

초록

This paper describes a new Sag-Swell generator for the test of custom power devices such as UPS, DYR, DSTATCOM, 5575, etc. The proposed science has good features of simple structure, high reliability, wide range of Sag and Swell variation, and easy control. Outage, harmonic distortion, notches, and voltage unbalance also can be generated. The operation principle of the proposed scheme is described and verified through simulations.

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