ДСТУ EN 60034-3:2022 Машини електричні обертові. Частина 3. Спеціальні вимоги до синхронних генераторів з приводом від парових або газових турбін (EN 60034-3:2008, IDT; IEC 60034-3:2007, IDT)

ДСТУ EN 60034-3:2022
(EN 60034-3:2008, IDT; IEC 60034-3:2007, IDT)

Машини електричні обертові. Частина 3. Спеціальні вимоги до
синхронних генераторів з приводом від парових або газових турбін

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

Contents

1 Scope

2 Normative references

3 Terms and definitions

4 General

4.1 General rules

4.2 Rated conditions

4.3 Rated voltage

4.4 Power factor

4.5 Rated speed

4.6 Ranges of voltage and frequency

4.7 Direction of rotation

4.8 Stator winding

4.9 Generator rated field current and voltage

4.10 Winding insulation

4.10.1 Thermal class

4.10.2 Withstand voltage tests

4.11 Insulation against shaft current

4.12 Over-speed test

4.13 Critical speeds

4.14 P-Q capability diagram

4.15 Overcurrent requirements

4.16 Sudden short circuit

4.17 Short-circuit ratio

4.18 Direct axis transient and subtransient reactances for generators

4.19 Tolerances on short-circuit ratio and direct axis transient and subtransient reactances

4.20 Mechanical conditions for rotors

4.20.1 Number of starts

4.20.2 Turning gear operation

4.21 Coolers

5 Air-cooled generators

5.1 General

5.2 Generator cooling

5.3 Temperature of primary coolant

5.3.1 Temperature detectors

6 Hydrogen-cooled or liquid-cooled generators

6.1 General

6.2 Hydrogen pressure and purity in the casing

6.3 Generator housing and cover plates

6.4 Stator winding terminals

6.5 Temperature of primary coolants, temperatures and temperature rises of the generator

6.6 Temperature detectors

6.7 Auxiliary system

7 Generators for combustion gas turbines or combined cycle applications

7.1 General

7.2 Service conditions

7.2.1 General

7.2.2 Primary coolant temperature

7.2.3 Number of starts

7.2.4 Application of load

7.3 Rated output

7.4 Capabilities

7.4.1 General

7.4.2 Base capability

7.4.3 Temperature rise and temperature at base capability

7.4.4 Peak capability

7.5 Rating plate

7.6 Temperature tests

Annex A (normative) Precautions to be taken when using hydrogen cooled turbine-driver synchronous generators

Annex ZA (normative) Normative references to international publications with their corresponding European publications

Bibliography