BS EN 61064:1993
Current
The latest, up-to-date edition.
Guide to acceptance tests for steam turbine speed control systems
Hardcopy , PDF
English
15-08-1993
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Cooperating organizations
National foreword
Foreword
1 Scope and object
2 Normative reference
3 Terms, symbols, definitions and units
4 Guiding principles
4.1 Matters on which agreement shall be reached
4.2 Time of carrying out tests
4.3 Preparation for acceptance tests
4.4 Instruments
4.5 Test report
5 Speed governing system tests
5.1 Turbine at standstill
5.2 Turbine at no-load
5.2.1 Overview
5.2.2 Test procedure for determination of static
characteristics
5.2.3 Determination of dead band
5.2.4 Speed range determination
5.2.5 Stability
5.3 Turbine on load
5.3.1 Overview
5.3.2 Test conditions
5.3.3 Load-steam flow demand relationship
5.3.4 Dead band determination - Overview
5.3.5 Dead band determination - Method 1
5.3.6 Dead band determination - Method 2
5.3.7 Determination of steady-state speed regulation -
Method 1
5.3.8 Determination of steady-state speed regulation -
Method 2
5.3.9 Determination of incremental speed regulation -
Method 1
5.3.10 Determination of incremental speed regulation -
Method 2
5.3.11 Stability
5.4 Dynamic tests of the speed governing system by
sudden load rejection to no-load
5.4.1 Overview
5.4.2 Operating conditions
5.4.3 Test procedure
5.4.4 Test results
5.4.5 Stability
6 Overspeed protection system tests
6.1 Turbine at standstill
6.2 Turbine at no-load
6.3 Turbine on load
6.4 Dynamic testing of overspeed protection system
by turbine trip from maximum load
6.4.1 Overview
6.4.2 Operating conditions
6.4.3 Test procedure
6.4.4 Test results
Annex
A General guidance
Figures
National annex NA (informative) Committees responsible
National annex NB (informative) Cross-references
Guidance to tests on speed governing and overspeed protection systems to verify manufacturers guarantees eg. compliance with BS EN 60045-1.
| Committee |
W/-
|
| DevelopmentNote |
Also numbered as IEC 61064. Supersedes 87/75409 DC. (12/2005)
|
| DocumentType |
Standard
|
| Pages |
36
|
| PublisherName |
British Standards Institution
|
| Status |
Current
|
| Standards | Relationship |
| NBN EN 61064 : 1994 | Identical |
| I.S. EN 61064:1993 | Identical |
| EN 61064:1993 | Identical |
| SN EN 61064 : 1993 | Identical |
| NF EN 61064 : 1993 | Identical |
| IEC 60027-1:1992 | Letters symbols to be used in electrical technology - Part 1: General |
| BS EN 60045-1:1993 | Guide to steam turbine procurement Guide to steam turbine procurement |
| IEC 60045:1970 | Specification for steam turbines |
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