I.S. EN 61064:1993
Current
The latest, up-to-date edition.
ACCEPTANCE TESTS FOR STEAM TURBINE SPEED CONTROL SYSTEMS
Hardcopy , PDF
English
01-01-1993
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
Dates of withdrawal of national standards are available from NSAI.
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
Contains recommendations for the conduct of tests of speed control systems for steam turbines. Applies primarily to constant speed steam turbines but may be applied where appropriate for other types of turbines.
| DevelopmentNote |
For CENELEC adoptions of IEC publications, please check www.iec.ch to be sure that you have any corrigenda that may apply. (01/2017)
|
| DocumentType |
Standard
|
| Pages |
68
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Current
|
| Standards | Relationship |
| NBN EN 61064 : 1994 | Identical |
| EN 61064:1993 | Identical |
| NF EN 61064 : 1993 | Identical |
| BS EN 61064:1993 | Identical |
| IEC 61064:1991 | Identical |
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