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BSI PD IEC TS 62933-3-3:2022

BSI PD IEC TS 62933-3-3:2022

$189.07

Electrical energy storage (EES) systems – Planning and performance assessment of electrical energy storage systems. Additional requirements for energy intensive and backup power applications

Published By Publication Date Number of Pages
BSI 2022 50
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PDF Catalog

PDF Pages PDF Title
2 undefined
4 CONTENTS
10 1 Scope
2 Normative references
3 Terms, definitions, abbreviated terms and symbols
3.1 Terms and definitions
12 3.2 Abbreviated terms and symbols
3.2.1 Abbreviated terms
13 3.2.2 Symbols
4 General planning and performance assessment considerations for EES systems
5 Peak shaving and load levelling
5.1 Application of EES system
5.1.1 Functional purpose
5.1.2 Application related requirements
5.2 Conditions and requirements for connection to the grid
14 5.3 Design of the EES systems
5.3.1 Structure of the EES systems
5.3.2 Subsystem specifications and requirements
5.3.3 Grid integration of the EES systems
5.3.4 Operation and control
Tables
Table 1 – Operation modes of EES system for peak shavingand fluctuation reduction of consumption
15 Figures
Figure 1 – Example of peak shaving and fluctuation reduction of consumption consisting of charge and discharge events
16 Figure 2 – One charge and one discharge duty cycle for peak shaving application
17 5.3.5 Monitoring
5.3.6 Maintenance
5.3.7 Communication interface
Figure 3 – Two charges and two discharges duty cyclefor peak shaving application
18 5.4 Sizing and resulting parameters of the EES system
5.4.1 Sizing
Figure 4 – Use case for information exchange between grid and EES system
19 5.4.2 Characteristics and restrictions of the EES system
5.5 Service life of the EES system
5.5.1 Installation
5.5.2 Performance assessment
Figure 5 – Process to determine the sizing and planning of the EES system applied in peak shaving and fluctuation reduction of consumption applications
20 5.5.3 Operation and control
21 Figure 6 – Sequence of charging events in the peak shaving application
22 Figure 7 – Sequence of discharging events in peak shaving application
23 5.5.4 Monitoring
5.5.5 Maintenance
6 Islanded grid application
6.1 Application of the EES system
6.1.1 Functional purpose
6.1.2 Applications related requirements
6.2 Conditions and requirements for connection to the grid
6.2.1 Grid parameters at the intended POC
6.2.2 Service conditions
6.2.3 Requirements and restrictions of the grid or system operator
6.2.4 Standards and local regulations
Table 2 – Conditions for charging/discharging limitation
24 6.3 Design of the EES system
6.3.1 Structure of the EES system
25 6.3.2 Subsystem specifications
6.3.3 Grid integration of the EES system
6.3.4 Operation and control
Figure 8 – Example configuration for applying an EES system to an islanded grid containing distributed energy resources
26 6.3.5 Monitoring
6.3.6 Maintenance
6.3.7 Communication interface
6.4 Sizing and resulting parameters of the EES system
6.4.1 Sizing
27 Figure 9 – Example process to determine the sizing and planningof the EES system applied in islanded grid application
28 6.4.2 Characteristics and restrictions of the EES system
6.5 Service life of the EES system
6.5.1 Installation
6.5.2 Performance assessment
6.5.3 Operation and control
29 6.5.4 Monitoring
6.5.5 Maintenance
30 7 Backup power supply and emergency support
7.1 Applications of the EES system
7.1.1 Functional purpose of the EES system
7.1.2 Applications related requirements
7.2 Conditions and requirements for connection to the grid
7.3 Design of the EES system
7.3.1 Structure of the EES systems
7.3.2 Subsystem specifications and requirements
7.3.3 Grid integration of the EES system
31 Figure 10 – Example use case for backup power using a diesel generator
32 Figure 11 – Simple replacement of diesel generatorwith EES system for backup power support
33 Figure 12 – EES system use case for both backup power and EES’s own functions
34 7.3.4 Operation and control
7.3.5 Monitoring
7.3.6 Maintenance
7.3.7 Communication interface
Figure 13 – EES system use case for communication with distribution panel
35 7.4 Sizing and resulting parameters of the EES system
7.4.1 Sizing
Figure 14 – Example process to determine the sizing and planning of the EES system applied to the backup power supply and emergency support application
36 7.4.2 Characteristics and restrictions of the EES system
7.5 Service life of the EES system
7.5.1 Installation
Table 3 – Example of the operation time for emergency load facilities
37 7.5.2 Performance assessment
7.5.3 Operation and control
38 Figure 15 – Example operation flow for backup power support during grid outage
Figure 16 – Example operation flow for backup power support when grid is recovered
40 Figure 17 – Example of configuration for low voltage connection
41 7.5.4 Monitoring
7.5.5 Maintenance
Figure 18 – Example of configuration for high voltage connection
42 Annex A (informative)Technology dependent requirements for grid interconnection scheme
Figure A.1 – Grounded Y-Δ (GY-Δ) interconnection between grid and EES system
43 Figure A.2 – Grounded Y-grounded Y (GY-GY) interconnectionbetween grid and EES system
Table A.1 – Pros and cons of grounded Y-Δ (GY-Δ) interconnection scheme
44 Figure A.3 – Δ-grounded Y (Δ-GY) interconnection between grid and EES system
Table A.2 – Pros and cons of grounded Y-grounded Y (GY-GY) interconnection scheme
45 Figure A.4 – Non-transformer direct interconnection between grid and EES system
Table A.3 – Pros and cons of Δ-grounded Y (Δ-GY) interconnection scheme
Table A.4 – Pros and cons of non-transformer direct interconnection scheme
46 Annex B (informative)Specific requirements for battery-based EES systems
47 Table B.1 – BMS data monitored by the PMS
Table B.2 – PCS data monitored by PMS
Table B.3 – PCS controls sent by PMS
48 Bibliography

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BSI PD IEC TS 62933-3-3:2022
$189.07