General specification for lithium-ion rechargeable cells in spacecraft
1 Scope
This document specifies the technical requirements, test methods, inspection rules, packaging, transportation and storage of lithium-ion rechargeable cells in spacecraft (hereinafter referred to as “rechargeable cells").
This document is applicable to lithium-ion rechargeable cells in spacecraft used for spacecrafts such as satellites, space stations and space probes.
2 Normative references
The following documents contain requirements which, through reference in this text, constitute provisions of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
GB/T 191 Packaging - Pictorial marking for handling of goods
GB/T 2900.41 Electrotechnical terminology - Primary and secondary cells and batteries
3 Terms and definitions
For the purposes of this document, the terms and definitions given in GB/T 2900.41 and the following apply.
3.1
Coulomb efficiency
ratio of the output capacity which a rechargeable cell is discharged to the input capacity with which it is charged
3.2
energy efficiency
ratio of the energy output at which a rechargeable cell is discharged to the energy input at which it is charged
[Source: GB/T 2900.41-2008, 482-05-53]
3.2
cycling
operation in groups for the rechargeable cells regularly repeated in the same sequence
[Source: GB/T 2900.41-2008, 482-05-28, modified]
4 Symbols and abbreviations
For the purposes of this document, the following symbols and abbreviations apply.
…
5 Requirements
5.1 General principles
The rechargeable cells shall meet the requirements of this document and the technical conditions of products provided by the manufacturer. If there is any inconsistent between this document and the technical conditions of products provided by the manufacturer, the technical conditions of products provided by the manufacturer shall prevail.
Contents
Foreword i
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols and abbreviations
5 Requirements
5.1 General principles
5.2 Appearance and marking
5.3 Overall dimensions and mass
5.4 Airtightness
5.5 Electrical property
5.6 Environmental adaptability
5.7 Safety performance
5.8 Cycle life
5.9 Radiation
6 Test methods
6.1 Test conditions
6.2 Appearance and marking
6.3 Overall dimensions and mass
6.4 Airtightness
6.5 Electrical property
6.6 Environmental adaptability
6.7 Safety performance
6.8 Cycle life
6.9 Radiation
7 Inspection rules
7.1 Inspection classification
7.2 Appraisal inspection
7.3 Quality conformance inspection
8 Packaging, transportation and storage
8.1 Packaging
8.2 Transportation
Figure 1 Schematic diagram for overall dimension of cell
Figure 2 Schematic diagram for DC internal resistance discharge
Figure 3 Schematic diagram for pulse discharge
Figure 4 Schematic diagram for coordinate of cell
Figure 5 Cycle diagram of thermal vacuum test
Figure 6 Schematic diagram for direction of radiation test
Table 1 Conditions for random vibration test
Table 2 Conditions for sinusoidal vibration test
Table 3 Impact test conditions (Impact response spectrum)
Table 4 Test conditions for thermal vacuum test
Table 5 Shadow period and discharge time of geosynchronous orbit (GEO) cycle test
Table 6 Conditions for charged particle irradiation test
Table 7 Appraisal inspection items, grouping and sequence
