ДСТУ EN 62006:2022 Гідравлічні машини. Приймальні випробування малих гідроелектричних установок (EN 62006:2011, IDT; IEC 62006:2010, IDT)



ДСТУ EN 62006:2022
(EN 62006:2011, IDT; IEC 62006:2010, IDT)

Гідравлічні машини. Приймальні випробування
малих гідроелектричних установок

 
   
 
 
     
Не є офіційним виданням.
Офіційне видання розповсюджує національний орган стандартизації
(ДП «УкрНДНЦ» http://uas.gov.ua)

CONTENTS

1 Scope

2 Normative references

3 Terms, definitions and schematic layout

3.1 Terms and definitions

3.2 Schematic layout of a hydroelectric installation

4 Nature and extent of guarantees

4.1 Grouping of classes A, B, C

4.2 Scope of performance guarantee

4.3 Scope of tests

4.4 Aptitude

4.5 Warranty

5 Safety tests (commissioning)

5.1 Pre-start tests

5.2 Closing devices

5.3 First run operation and control

5.4 Bearing run at rated speed .

5.5 Emergency shutdown (no load)

5.6 Electrical protection

5.7 Overspeed test

5.8 Runaway test

5.9 Overpressure, emergency trip and load rejection tests

5.10 Measured quantities

6 Trial operating and reliability tests (commissioning)

6.1 General

6.2 Temperature stability of rotating parts

6.3 Speed controller system

6.4 Control of cam correlation

7 Performance guarantees and tests

7.1 General

7.2 Maximum generator (transformer) power output as a function of net head

7.3 Index test

7.4 Turbine efficiency

7.5 Correcting the efficiency using the model curve

8 Computation of results and comparison to the guarantee

8.1 General

8.2 Power output

8.3 Relative turbine efficiency (index test)

8.4 Absolute turbine efficiency

9 Error analysis

9.1 General

9.2 Estimation of systematic (bias) uncertainties

9.3 Estimation of random (precision) uncertainties

9.4 Evaluation of the uncertainties

10 Other guarantees

10.1 Cavitation

10.2 Noise

10.3 Vibration

Annex A (normative) Terms, definitions, symbols and units

Annex B (normative) Head definition

Annex C (normative) Method of speed measurements

Annex D (normative) Power output measurement

Annex E (normative) Methods of discharge measurement .

Annex F (informative) Plant condition

Annex G (informative) Commissioning

Annex H (informative) Performance test efficiency calculation

Annex I (informative) Cam correlation test

Bibliography