ДСТУ EN 60034-19:2022 Машины электрические вращающиеся. Часть 19. Специальные методы испытания машин постоянного тока с непосредственным питанием или через выпрямитель (EN 60034-19:2014, IDT; IEC 60034-19:201...



ДСТУ EN 60034-19:2022
(EN 60034-19:2014, IDT; IEC 60034-19:2014, IDT)

Машини електричні обертові. Частина 19. Спеціальні
методи випробування машин постійного струму з безпосереднім
живленням або через випрямляч

 
   
 
 
     
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, symbols and subscripts

3.1 Terms and definitions

3.2 Symbols

3.3 Subscripts

4 Determination of current and voltage specific quantities (rectifier-fed)

4.1 General

4.2 Current ripple

4.3 Voltage ripple

4.4 Measurement of average values

4.5 Measurement of root-mean-square values

4.6 Calculation of current and voltage ripple factors and form factor

5 Determination of the armature circuit inductance

5.1 Procedure performed before starting the tests

5.2 Measurement of armature circuit inductance of shunt and compound-wound machines

5.3 Measurement of armature circuit inductance of series-excited machine

5.4 Calculation of armature circuit inductance La on the basis of direct measurement

5.5 Saturated armature circuit inductance at a loaded condition

6 Determination of shunt-field inductance

6.1 General

6.2 Unsaturated shunt-field inductance

6.3 Saturated shunt-field inductance

6.4 Shunt-field inductance with consideration of eddy current effect

6.5 Shunt-field inductance without consideration of eddy current effect

7 Determination of black-band zone

7.1 General

7.2 Set-up

7.3 Test procedure

7.4 Calculation of black-band width (∆_n) and black-band shift (δ_n)

8 Determination of the maximum permissible rate of change of armature current

8.1 General

8.2 Set-up

8.3 Test procedure

8.4 Calculation of initial rate of change of armature current

9 Additional losses and efficiency of rectifier-fed d.c. motors

9.1 General

9.2 Measurement procedure

9.3 Calculation of efficiency

10 Determination of speed regulation

10.1 General

10.2 Operating conditions

10.3 Test procedure

10.4 Determination of speed regulation

11 Determination of the shunt regulation curve

11.1 General

11.2 Operating conditions

11.3 Test procedure

11.4 Determination of the shunt regulation curve

12 Determination of the magnetisation curve

12.1 General

12.2 Operating conditions

12.3 Test procedure

12.4 Determination of the magnetisation curve