Table of Contents

1. Scope
2. Normative references
3. Definitions
4. Dynamic performance classification
5. Large signal performance criteria
6. Small signal performance criteria
7. Excitation control system effects on power
   system stability
8. Large signal performance testing
9. Small signal performance testing
Annex A (informative) - Bibliography
Annex B (informative) - Basis underlying the
        concept of nominal response
Annex C (informative) - Frequency response
        characteristics of typical excitation
        control system elements

Abstract

Contains criteria, definitions, and test objectives for evaluating the dynamic performance of excitation control systems as applied by electric utilities.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	Institute of Electrical & Electronics Engineers
Pages
ISBN
Supersedes	IEEE 421A : 1978