IEEE 421.5-2005
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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IEEE Recommended Practice for Excitation System Models for Power System Stability Studies
25-02-2022
English
21-04-2006
1. Overview
2. Normative references
3. Definitions
4. Representation of synchronous machine excitation
systems in power system studies
5. Synchronous machine terminal voltage transducer and
current compensation models
6. Type DC - Direct current commutator rotating exciter
7. Type AC - Alternator supplied rectifier excitation
systems
8. Type ST - Static excitation systems
9. Type PSS - Power system stabilizers
10. Type OEL - Overexcitation limiters
11. Type UEL - Underexcitation limiters
12. Type SCL - tator current limiters
13. Types PF and VAR - Power factor and reactive power
controllers and regulators
14. Supplementary discontinuous excitation control
Annex A (normative) - Nomenclature
Annex B (normative) - Per-unit system
Annex C (normative) - Saturation function and loading
effects
Annex D (normative) - Rectifier regulation
Annex E (normative) - Block diagram representations
Annex F (informative) - Avoiding computational problems by
eliminating fast-feedback loops
Annex G (normative) - Paths for flow of induced synchronous
machine negative field current
Annex H (informative) - Sample data
Annex I (informative) - Manufacturer model cross-reference
Annex J (informative) - Bibliography
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