Abstract

The design of a unique special purpose instrument for calibrating and testing power system automatic synchronizing and speed matching relays is described. The unit is constructed using inexpensive integrated circuit components and provides a direct digital readout of slip frequency from 0.05 Hz to 0.50 Hz resolution and advance angle from 0 to 99.9 degrees with 0.1-degree resolution. This device eliminates the need for expensive test equipment previously required, expedites the test procedure and solves the problem of referencing against a variable bus frequency source. Copyright © 1980 by The Institute Of Electrical and Electronics Engineers, Inc.

Department(s)

Electrical and Computer Engineering

International Standard Serial Number (ISSN)

0018-9510

Document Type

Article - Journal

Document Version

Citation

File Type

text

Language(s)

English

Rights

© 2023 Institute of Electrical and Electronics Engineers, All rights reserved.

Publication Date

01 Jan 1980

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