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IEC 61400-27-2
Edition 1.0 2020-07
INTERNATIONAL
STANDARD
colour
inside
Wind energy generation systems –
Part 27-2: Electrical simulation models – Model validation
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IEC 61400-27-2
Edition 1.0 2020-07
INTERNATIONAL
STANDARD
colour
inside
Wind energy generation systems –
Part 27-2: Electrical simulation models – Model validation
INTERNATIONAL
ELECTROTECHNICAL
COMMISSION
ICS 27.180 ISBN 978-2-8322-8506-0
– 2 – IEC 61400-27-2:2020 IEC 2020
CONTENTS
FOREWORD . 6
INTRODUCTION . 8
1 Scope . 10
2 Normative references . 10
3 Terms, definitions, abbreviations and subscripts . 11
3.1 Terms and definitions . 11
3.2 Abbreviations and subscripts . 15
3.2.1 Abbreviations . 15
3.2.2 Subscripts . 15
4 Symbols and units . 15
4.1 General . 15
4.2 Symbols (units) . 16
5 Functional specifications and requirements to validation procedures . 18
5.1 General . 18
5.2 General specifications . 18
5.3 Wind turbine model validation . 20
5.4 Wind power plant model validation . 20
6 General methodologies for model validation . 20
6.1 General . 20
6.2 Test results . 20
6.3 Simulations . 21
6.4 Signal processing . 21
6.4.1 General . 21
6.4.2 Time series processing . 21
6.4.3 Windows error statistics . 23
6.4.4 FRT windows specification . 24
6.4.5 Step response characteristics . 25
7 Validation of wind turbine models . 27
7.1 General . 27
7.2 Fault ride through capability . 27
7.2.1 General . 27
7.2.2 Test requirements . 28
7.2.3 Simulation requirements . 29
7.2.4 Validation results . 29
7.3 Active power control . 29
7.3.1 General . 29
7.3.2 Test requirements . 29
7.3.3 Simulation requirements . 30
7.3.4 Validation results . 30
7.4 Frequency control . 30
7.4.1 General . 30
7.4.2 Test requirements . 30
7.4.3 Simulation requirements . 31
7.4.4 Validation results . 31
7.5 Synthetic inertia control . 31
7.5.1 General . 31
7.5.2 Test requirements . 31
7.5.3 Simulation requirements . 32
7.5.4 Validation results . 32
7.6 Reactive power reference control . 32
7.6.1 General . 32
7.6.2 Test requirements . 32
7.6.3 Simulation requirements . 33
7.6.4 Validation results . 33
7.7 Reactive power – voltage reference control . 33
7.7.1 General . 33
7.7.2 Test requirements . 33
7.7.3 Simulation requirements . 33
7.7.4 Validation results . 34
7.8 Grid protection . 34
7.8.1 General . 34
7.8.2 Test requirements . 34
7.8.3 Simulation requirements . 34
7.8.4 Validation results . 35
8 Validation of wind power plant models . 35
8.1 General . 35
8.2 Active power control . 35
8.2.1 General . 35
8.2.2 Test requirements . 36
8.2.3 Simulation requirements . 36
8.2.4 Validation results . 36
8.3 Reactive power reference control . 36
8.3.1 General . 36
8.3.2 Test requirements . 37
8.3.3 Simulation requirements . 37
8.3.4 Validation results . 37
8.4 Reactive power – voltage reference control . 37
8.4.1 General . 37
8.4.2 Test requirements . 38
8.4.3 Simulation requirements . 38
8.4.4 Validation results . 38
Annex A (informative) Validation documentation for wind turbine model . 39
A.1 General . 39
A.2 Simulation model and validation setup information . 39
A.3 Template for validation results . 39
A.3.1 General . 39
A.3.2 Fault ride through capability . 40
A.3.3 Active power control . 42
A.3.4 Frequency control . 42
A.3.5 Synthetic inertia control . 43
A.3.6 Reactive power reference control . 43
A.3.7 Reactive power – voltage reference control . 44
A.3.8 Grid protection . 45
Annex B (informative) Validation documentation for wind power plant model. 46
B.1 General . 46
...