FOREWORD
1 General rules
1.1 Scope and object
1.2 Normative references
1.3 Terms, definitions, symbols and units
1.4 Nature and extent of guarantees related to
hydraulic performance
2 Execution of tests
2.1 Requirements of test installation and model
2.2 Dimensional check of model and prototype
2.3 Hydraulic similitude, test conditions and test
procedures
2.4 Introduction to the methods of measurement
2.5 Physical properties
3 Main hydraulic performances: methods of measurement and
results
3.1 Data acquisition and data processing
3.2 Discharge measurement
3.3 Pressure measurement
3.4 Free water level measurement
3.5 Determination of E and NPSE
3.6 Shaft torque measurement
3.7 Rotational speed measurement
3.8 Computation of test results
3.9 Error analysis
3.10 Comparison with guarantees
4 Additional performance data - Methods of measurement
and results
4.1 Introduction to additional data measurement
4.2 Data acquisition and processing for measurement of
fluctuating quantities
4.3 Pressure fluctuations
4.4 Shaft torque fluctuations
4.5 Axial and radial thrust
4.6 Hydraulic loads on control components
4.7 Testing in an extended operating range
4.8 Differential pressure measurement in view of
prototype index test
Annex A (informative) - Dimensionless terms
Annex B (normative) - Physical properties, data
Annex C (informative) - Derivation of the equation for the
specific hydraulic energy of a
machine
Annex D (informative) - Influence of the density of actual
water rho[wa] on measurement and calibration
Annex E (informative) - Summarized test and calculation procedure
Annex F (normative) - Scale-up of the hydraulic efficiency of
reaction machines
Annex G (normative) - Computation of the prototype runaway
characteristics taking into account
friction and windage losses of the unit
Annex H (informative) - Example of determination of the best
smooth curve: method of separate segments
Annex J (informative) - Examples analysis of sources of error and
uncertainty evaluation
Annex K (normative) - Efficiency scale-up for Pelton turbines
Annex L (normative) - Analysis of random uncertainties for a
test at constant operating conditions
Annex M (normative) - Calculation of plant Thoma number sigma[pl]
Annex N (informative) - Detailed flux diagram of specific
hydraulic energy, flow and power
Annex P (informative) - Bibliography
Annex ZA (normative) - Normative references to international
publications with their corresponding
European publications