SYNCHRONOUS MACHINE STABILITY USING COMPOSITE GOVERNOR AND VOLTAGE REGULATOR MODELS
Most designers neglect the effect of the governor loop when selecting a suitable voltage regulator transfer function and gain of a turbo-generator. However, with modern fast acting governors, this could lead to unwanted interloop interference and oscillations. This paper investigates the steady stat...
Main Authors: | , |
---|---|
Format: | Journal article |
Language: | English |
Published: |
1978
|
_version_ | 1797070389428355072 |
---|---|
author | Limebeer, D Harley, R |
author_facet | Limebeer, D Harley, R |
author_sort | Limebeer, D |
collection | OXFORD |
description | Most designers neglect the effect of the governor loop when selecting a suitable voltage regulator transfer function and gain of a turbo-generator. However, with modern fast acting governors, this could lead to unwanted interloop interference and oscillations. This paper investigates the steady state and transient stability limits of such a synchronous turbo-generator using analogue governor and voltage regulator loops similar to those found on large machines (30 - 750 MW). It proposes a design technique which optimizes the gains of the two loops on the basis of maximum steady state stability. Results obtained by measurement on a special micro-machine laboratory simulation are presented. These agree closely with predicted values based upon the well-known two-axis theory of synchronous machines. © 1978. |
first_indexed | 2024-03-06T22:38:06Z |
format | Journal article |
id | oxford-uuid:5a9d877b-fc1d-49a9-bcf8-be9233802cab |
institution | University of Oxford |
language | English |
last_indexed | 2024-03-06T22:38:06Z |
publishDate | 1978 |
record_format | dspace |
spelling | oxford-uuid:5a9d877b-fc1d-49a9-bcf8-be9233802cab2022-03-26T17:16:49ZSYNCHRONOUS MACHINE STABILITY USING COMPOSITE GOVERNOR AND VOLTAGE REGULATOR MODELSJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:5a9d877b-fc1d-49a9-bcf8-be9233802cabEnglishSymplectic Elements at Oxford1978Limebeer, DHarley, RMost designers neglect the effect of the governor loop when selecting a suitable voltage regulator transfer function and gain of a turbo-generator. However, with modern fast acting governors, this could lead to unwanted interloop interference and oscillations. This paper investigates the steady state and transient stability limits of such a synchronous turbo-generator using analogue governor and voltage regulator loops similar to those found on large machines (30 - 750 MW). It proposes a design technique which optimizes the gains of the two loops on the basis of maximum steady state stability. Results obtained by measurement on a special micro-machine laboratory simulation are presented. These agree closely with predicted values based upon the well-known two-axis theory of synchronous machines. © 1978. |
spellingShingle | Limebeer, D Harley, R SYNCHRONOUS MACHINE STABILITY USING COMPOSITE GOVERNOR AND VOLTAGE REGULATOR MODELS |
title | SYNCHRONOUS MACHINE STABILITY USING COMPOSITE GOVERNOR AND VOLTAGE REGULATOR MODELS |
title_full | SYNCHRONOUS MACHINE STABILITY USING COMPOSITE GOVERNOR AND VOLTAGE REGULATOR MODELS |
title_fullStr | SYNCHRONOUS MACHINE STABILITY USING COMPOSITE GOVERNOR AND VOLTAGE REGULATOR MODELS |
title_full_unstemmed | SYNCHRONOUS MACHINE STABILITY USING COMPOSITE GOVERNOR AND VOLTAGE REGULATOR MODELS |
title_short | SYNCHRONOUS MACHINE STABILITY USING COMPOSITE GOVERNOR AND VOLTAGE REGULATOR MODELS |
title_sort | synchronous machine stability using composite governor and voltage regulator models |
work_keys_str_mv | AT limebeerd synchronousmachinestabilityusingcompositegovernorandvoltageregulatormodels AT harleyr synchronousmachinestabilityusingcompositegovernorandvoltageregulatormodels |