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BS EN IEC 62933-2-1:2018:2019 Edition

BS EN IEC 62933-2-1:2018:2019 Edition

$189.07

Electrical energy storage (EES) systems – Unit parameters and testing methods. General specification

Published By Publication Date Number of Pages
BSI 2019 50
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IEC 62933-2-1:2017 focuses on unit parameters and testing methods of EES systems. The energy storage devices and technologies are outside the scope of this document. This document deals with EES system performance defining:  

  •     unit parameters,
  •     testing methods.

The contents of the corrigendum of January 2019 have been included in this copy.

PDF Catalog

PDF Pages PDF Title
2 undefined
9 English
CONTENTS
12 FOREWORD
14 1 Scope
2 Normative references
3 Terms, definitions, abbreviated terms and symbols
3.1 Terms and definitions
15 3.2 Abbreviated terms
3.3 Symbols
4 Classification of EES system
4.1 General
16 4.2 Categorizing the application of EES system
4.3 Class A applications
4.3.1 Frequency regulation
4.3.2 Fluctuation reduction
4.3.3 Voltage regulation
Figures
Figure 1 – Example of classification of EES systems
Table 1 – Example of typical and not exclusive applications classification
17 4.4 Class B – Peak shaving/peak shifting
4.5 Class C – Back-up power
5 Unit parameters
5.1 General
5.1.1 Overview
5.1.2 Reference environmental conditions
Tables
18 5.1.3 Standard testing conditions
5.1.4 Typical architecture
Table 2 – Normal environmental conditions
Table 3 – Standard testing conditions
19 5.2 List of unit parameters
5.2.1 Nominal energy capacity
5.2.2 Input and output power rating
Figure 2 – Typical architecture of EES system
Figure 3 – Optional architecture of EES system
21 5.2.3 Roundtrip efficiency
Figure 4 – Sign convention of active power and reactive power
22 5.2.4 Expected service life
5.2.5 System response
23 5.2.6 Auxiliary power consumption
Figure 5 – Step response time and ramp rate of EES system
24 5.2.7 Self- discharge of EES system
5.2.8 Rated voltage range
5.2.9 Rated frequency range
6 Testing methods and procedures
6.1 General
25 6.2 Parameter test
6.2.1 Actual energy capacity test
26 6.2.2 Input and output power rating test
27 6.2.3 Roundtrip efficiency test
Figure 6 – Typical testing points for apparent power
Table 4 – Document format of roundtrip efficiency
28 6.2.4 Expected service life test
6.2.5 System response test, step response time and ramp rate
30 Figure 7 – System response test
31 6.2.6 Auxiliary power consumption test
6.2.7 Self-discharge of EES system test
32 6.2.8 Rated voltage and frequency range test
6.3 Performance test
6.3.1 General
33 6.3.2 Performance test for class A applications
6.3.3 Performance test for class B applications
Table 5 – Performance test items
34 6.3.4 Performance test for Class C applications
6.4 System implementation test
6.4.1 Visual inspection
6.4.2 Continuity and validity of conductors
35 6.4.3 Earthing test
6.4.4 Insulation test
6.4.5 Protective and switching device test
6.4.6 Equipment and basic function test
36 6.4.7 Grid connection compatibility test
37 6.4.8 Available energy test
6.4.9 EMC immunity test
38 Annex A (informative) Duty cycle for efficiency test
A.1 General
A.2 Class A application duty cycle
A.2.1 General
A.2.2 Duty cycle
Figure A.1 – Class A application duty cycle
39 A.3 Class B application duty cycles
A.3.1 General
A.3.2 Duty cycle
Figure A.2 – Class B application duty cycles
40 Annex B (informative) Fluctuation reduction test
B.1 General
B.2 Fluctuation reduction test
Figure B.1 – Power stabilization test
41 Figure B.2 – Report of stabilization test
42 Annex C (informative) Back-to-back test method for EES system
C.1 Back-to-back test without grid interconnection
Figure C.1 – Back-to-back test configuration (EESS module type)
43 C.2 Back-to-back test with grid interconnection
Figure C.2 – Back-to-back test configuration (AC/DC/AC converter type)
Figure C.3 – Back-to-back test configuration (EESS module type)
44 Bibliography

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BS EN IEC 62933-2-1:2018
$189.07