GB/T 38314-2019 English PDFUS$839.00 · In stock
Delivery: <= 8 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 38314-2019: Lithium ion battery design and verification requirements for space application Status: Valid
Basic dataStandard ID: GB/T 38314-2019 (GB/T38314-2019)Description (Translated English): Lithium ion battery design and verification requirements for space application Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: V25 Classification of International Standard: 49.035 Word Count Estimation: 42,466 Date of Issue: 2019-12-10 Date of Implementation: 2020-07-01 Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration GB/T 38314-2019: Lithium ion battery design and verification requirements for space application---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.(Design and verification requirements for aerospace lithium-ion battery packs) ICS 49.035 V25 National Standards of People's Republic of China Design and verification requirements for aerospace lithium-ion battery packs (ISO 17546..2016, Spacesystems-Lithiumionbatteryforspacevehicles- Designandverificationrequirements, MOD) 2019-12-10 release 2020-07-01 implementation State Administration of Market Supervision Published by the National Standardization Management Committee ContentsForeword III 1 Scope 1 2 Normative references 1 3 Terms and definitions 1 4 Symbols and acronyms 5 5 General requirements 6 5.1 Life cycle 6 5.2 Performance 6 5.3 Safety 6 5.4 Guarantee 7 6 Single battery 7 6.1 Performance 7 6.2 Security 8 6.3 Guarantees 11 7 battery pack 12 7.1 Performance 12 7.2 Safety 18 7.3 Guarantees 22 8 Integration tests 23 8.1 Performance 23 8.2 Safety 24 8.3 Guarantees 25 9 launch site 26 9.1 Performance 26 9.2 Safety 26 9.3 Guarantees 26 10 On-orbit missions and end of life 28 Appendix A (informative) Comparison between this standard and ISO 17546..2016 chapter number 29 Appendix B (Normative Appendix) Parameter Measurement Tolerance 30 Appendix C (informative) Example of a battery battery qualification test 31 Appendix D (Informative) Hazard Identification Methods 32 Appendix E (Normative) Safety Measures during Operation 34 Appendix F (Normative) Transport 36ForewordThis standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard uses the redrafting method to modify and adopt ISO 17546..2016 "Design and Verification Requirements. Compared with ISO 17546..2016, this standard has more adjustments in structure.Appendix A lists this standard and ISO 17546..2016. Article number comparison. There are technical differences between this standard and ISO 17546..2016, and the terms related to these differences have passed the margins on their outer margins The installed vertical single line (|) is marked. The technical differences between this standard and ISO 17546..2016 and the reasons are as follows. --- Leakage rate index of single battery. ISO 17546..2016 5.1.4 stipulated that the leakage rate of single battery is not more than 1.0 × 10-6 Pa · m3 · s-1, according to the actual application status of domestic models, this indicator is tightened in 6.3.1.2 in this standard, and there are few regulations. At 1.0 × 10-7 Pa · m3 · s-1. --- Residual magnetic design. ISO 17546..2016 does not deal with the residual magnetic design of lithium-ion battery packs. The size may affect the design of the entire star, so the 7.1.4.6 residual magnetic design clause has been added, which clarifies the design of the battery pack. Use low magnetic materials as much as possible, and reduce the area of the current loop that generates magnetic moment as much as possible. Twisting, arrangement of low magnetic flux strips and other methods reduce the residual magnetism of the battery pack. --- Battery pack over-discharge protection (under-voltage protection). ISO 17546..2016 does not cover battery pack over-discharge protection (under-voltage protection) Protection). Similar to the safety issue that may occur when overcharging, the battery pack after overdischarge may have occurred inside Copper dissolves and precipitates, and then charging and discharging it may also cause safety problems. When using battery packs, avoid Overdischarged. Based on this, this standard adds 7.2.3.12 undervoltage protection, and it is clear that the battery pack should be designed with undervoltage protection. This standard also makes the following editorial changes. --- Change the name of the standard to be consistent with the existing standard series; --- Added informative appendix A. This standard is proposed and managed by the National Aerospace Technology and Application Standardization Technical Committee (SAC/TC425). This standard was drafted. Shanghai Space Power Research Institute. The main drafters of this standard. Yang Chen, Yang Miao, Xu Dongmei, Tian Juan, Meng Yufeng, Qu Yi, Zhou Luozeng. Design and verification requirements for aerospace lithium-ion battery packs1 ScopeThis standard specifies the design of aerospace lithium-ion battery packs (including polymer lithium-ion battery packs, hereinafter referred to as "battery packs"). And minimum verification requirements. The battery uses an intercalable compound (intercalable lithium exists between the layers of the electrode material in the form of ions or quasi atoms) as the positive and negative electrodes material. This standard applies to the design and verification of battery packs. Performance, safety and security are the focus of this standard. This standard does not include the specific content of battery pack disposal and recycling, but gives some suggestions for battery pack disposal.2 Normative referencesThe following documents are essential for the application of this document. For dated references, only the dated version applies to this article Pieces. For undated references, the latest version (including all amendments) applies to this document. ISO 24113 Space System Space Debris Mitigation Technical Requirements (Spacesystems-Spacedebrismitigationrequire- ments)3 terms and definitionsThe following terms and definitions apply to this document. 3.1 Activation In the manufacturing process of the battery, the battery is made functional by adding electrolyte. This is usually defined as the battery storage period Limited starting point. 3.2 Battery Electrically connected by two or more battery cells (and equipped with the necessary devices, such as. cabinet, electrical connector, identification and protector Pieces). Note 1. A battery pack containing a single battery is regarded as a single battery. Note 2. The battery pack can also include one or more accessories, such as. current bypass devices, charge control devices, heating belts, temperature sensors, thermal switches and thermal Note 3. In this standard, "modules" and other units that have the basic function of supplying power to other equipment are considered battery packs. 3.3 Single cell cel An electrochemical cell that is separately housed into a shell, specifically a positive electrode and a negative electrode, and can display a voltage difference through two poles. 3.4 Disassembly Pressure release or rupture, solid matter from any part of the battery or battery pack passes through the distance from the battery or battery pack 25cm metal mesh (composed of 0.25mm diameter aluminum wire, grid density is 6 ~ 7 wires per cm). ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 38314-2019_English be delivered?Answer: Upon your order, we will start to translate GB/T 38314-2019_English as soon as possible, and keep you informed of the progress. The lead time is typically 5 ~ 8 working days. 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