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BS EN IEC 62933-2-1:2018

BS EN IEC 62933-2-1:2018

$189.07

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

Published By Publication Date Number of Pages
BSI 2018 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
8 English
CONTENTS
11 FOREWORD
13 1 Scope
2 Normative references
3 Terms, definitions, abbreviated terms and symbols
3.1 Terms and definitions
14 3.2 Abbreviated terms
3.3 Symbols
4 Classification of EES system
4.1 General
15 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
Tables
Table 1 – Example of typical and not exclusive applications classification
16 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
17 5.1.3 Standard testing conditions
5.1.4 Typical architecture
Table 2 – Normal environmental conditions
Table 3 – Standard testing conditions
18 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
20 5.2.3 Roundtrip efficiency
Figure 4 – Sign convention of active power and reactive power
21 5.2.4 Expected service life
5.2.5 System response
22 5.2.6 Auxiliary power consumption
Figure 5 – Step response time and ramp rate of EES system
23 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
24 6.2 Parameter test
6.2.1 Actual energy capacity test
25 6.2.2 Input and output power rating test
26 6.2.3 Roundtrip efficiency test
Figure 6 – Typical testing points for apparent power
Table 4 – Document format of roundtrip efficiency
27 6.2.4 Expected service life test
6.2.5 System response test, step response time and ramp rate
29 Figure 7 – System response test
30 6.2.6 Auxiliary power consumption test
6.2.7 Self-discharge of EES system test
31 6.2.8 Rated voltage and frequency range test
6.3 Performance test
6.3.1 General
32 6.3.2 Performance test for class A applications
6.3.3 Performance test for class B applications
Table 5 – Performance test items
33 6.3.4 Performance test for Class C applications
6.4 System implementation test
6.4.1 Visual inspection
34 6.4.2 Continuity and validity of conductors
6.4.3 Earthing test
6.4.4 Insulation test
6.4.5 Protective and switching device test
35 6.4.6 Equipment and basic function test
6.4.7 Grid connection compatibility test
36 6.4.8 Available energy test
6.4.9 EMC immunity test
37 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
38 A.3 Class B application duty cycles
A.3.1 General
A.3.2 Duty cycle
Figure A.2 – Class B application duty cycles
39 Annex B (informative)Fluctuation reduction test
B.1 General
B.2 Fluctuation reduction test
Figure B.1 – Power stabilization test
40 Figure B.2 – Report of stabilization test
41 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)
42 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)
43 Bibliography

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BS EN IEC 62933-2-1:2018
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