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: <\/p>\n
The contents of the corrigendum of January 2019 have been included in this copy.<\/p>\n
| PDF Pages<\/th>\n | PDF Title<\/th>\n<\/tr>\n | ||||||
|---|---|---|---|---|---|---|---|
| 2<\/td>\n | undefined <\/td>\n<\/tr>\n | ||||||
| 9<\/td>\n | English CONTENTS <\/td>\n<\/tr>\n | ||||||
| 12<\/td>\n | FOREWORD <\/td>\n<\/tr>\n | ||||||
| 14<\/td>\n | 1 Scope 2 Normative references 3 Terms, definitions, abbreviated terms and symbols 3.1 Terms and definitions <\/td>\n<\/tr>\n | ||||||
| 15<\/td>\n | 3.2 Abbreviated terms 3.3 Symbols 4 Classification of EES system 4.1 General <\/td>\n<\/tr>\n | ||||||
| 16<\/td>\n | 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 \u2013 Example of classification of EES systems Table 1 \u2013 Example of typical and not exclusive applications classification <\/td>\n<\/tr>\n | ||||||
| 17<\/td>\n | 4.4 Class B \u2013 Peak shaving\/peak shifting 4.5 Class C \u2013 Back-up power 5 Unit parameters 5.1 General 5.1.1 Overview 5.1.2 Reference environmental conditions Tables <\/td>\n<\/tr>\n | ||||||
| 18<\/td>\n | 5.1.3 Standard testing conditions 5.1.4 Typical architecture Table 2 \u2013 Normal environmental conditions Table 3 \u2013 Standard testing conditions <\/td>\n<\/tr>\n | ||||||
| 19<\/td>\n | 5.2 List of unit parameters 5.2.1 Nominal energy capacity 5.2.2 Input and output power rating Figure 2 \u2013 Typical architecture of EES system Figure 3 \u2013 Optional architecture of EES system <\/td>\n<\/tr>\n | ||||||
| 21<\/td>\n | 5.2.3 Roundtrip efficiency Figure 4 \u2013 Sign convention of active power and reactive power <\/td>\n<\/tr>\n | ||||||
| 22<\/td>\n | 5.2.4 Expected service life 5.2.5 System response <\/td>\n<\/tr>\n | ||||||
| 23<\/td>\n | 5.2.6 Auxiliary power consumption Figure 5 \u2013 Step response time and ramp rate of EES system <\/td>\n<\/tr>\n | ||||||
| 24<\/td>\n | 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 <\/td>\n<\/tr>\n | ||||||
| 25<\/td>\n | 6.2 Parameter test 6.2.1 Actual energy capacity test <\/td>\n<\/tr>\n | ||||||
| 26<\/td>\n | 6.2.2 Input and output power rating test <\/td>\n<\/tr>\n | ||||||
| 27<\/td>\n | 6.2.3 Roundtrip efficiency test Figure 6 \u2013 Typical testing points for apparent power Table 4 \u2013 Document format of roundtrip efficiency <\/td>\n<\/tr>\n | ||||||
| 28<\/td>\n | 6.2.4 Expected service life test 6.2.5 System response test, step response time and ramp rate <\/td>\n<\/tr>\n | ||||||
| 30<\/td>\n | Figure 7 \u2013 System response test <\/td>\n<\/tr>\n | ||||||
| 31<\/td>\n | 6.2.6 Auxiliary power consumption test 6.2.7 Self-discharge of EES system test <\/td>\n<\/tr>\n | ||||||
| 32<\/td>\n | 6.2.8 Rated voltage and frequency range test 6.3 Performance test 6.3.1 General <\/td>\n<\/tr>\n | ||||||
| 33<\/td>\n | 6.3.2 Performance test for class A applications 6.3.3 Performance test for class B applications Table 5 \u2013 Performance test items <\/td>\n<\/tr>\n | ||||||
| 34<\/td>\n | 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 <\/td>\n<\/tr>\n | ||||||
| 35<\/td>\n | 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 <\/td>\n<\/tr>\n | ||||||
| 36<\/td>\n | 6.4.7 Grid connection compatibility test <\/td>\n<\/tr>\n | ||||||
| 37<\/td>\n | 6.4.8 Available energy test 6.4.9 EMC immunity test <\/td>\n<\/tr>\n | ||||||
| 38<\/td>\n | 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 \u2013 Class A application duty cycle <\/td>\n<\/tr>\n | ||||||
| 39<\/td>\n | A.3 Class B application duty cycles A.3.1 General A.3.2 Duty cycle Figure A.2 \u2013 Class B application duty cycles <\/td>\n<\/tr>\n | ||||||
| 40<\/td>\n | Annex B (informative) Fluctuation reduction test B.1 General B.2 Fluctuation reduction test Figure B.1 \u2013 Power stabilization test <\/td>\n<\/tr>\n | ||||||
| 41<\/td>\n | Figure B.2 \u2013 Report of stabilization test <\/td>\n<\/tr>\n | ||||||
| 42<\/td>\n | Annex C (informative) Back-to-back test method for EES system C.1 Back-to-back test without grid interconnection Figure C.1 \u2013 Back-to-back test configuration (EESS module type) <\/td>\n<\/tr>\n | ||||||
| 43<\/td>\n | C.2 Back-to-back test with grid interconnection Figure C.2 \u2013 Back-to-back test configuration (AC\/DC\/AC converter type) Figure C.3 \u2013 Back-to-back test configuration (EESS module type) <\/td>\n<\/tr>\n | ||||||
| 44<\/td>\n | Bibliography <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":" Electrical energy storage (EES) systems – Unit parameters and testing methods. General specification<\/b><\/p>\n |