Repetitive servomechanism controller for uninterruptible power supply system

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United States of America Patent

PATENT NO 9270160
APP PUB NO 20150155793A1
SERIAL NO

14541667

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Abstract

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A repetitive servomechanism controller for a UPS system has an inner control loop and an outer control loop. The inner control loop regulates inverter current and the outer control loop regulates inverter voltage. The outer control loop includes a repetitive controller in combination with a harmonic servomechanism controller and a feed-forward controller.

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Patent Owner(s)

  • LIEBERT CORPORATION

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chen, Xian Columbus, US 77 415

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