GB/T 40134-2021 English PDF

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GB/T 40134-2021: Electromagnetic compatibility requirements for space systems
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 40134-2021	779	Add to Cart	6 days	Electromagnetic compatibility requirements for space systems	Valid

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Basic data

Standard ID: GB/T 40134-2021 (GB/T40134-2021)
Description (Translated English): Electromagnetic compatibility requirements for space systems
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: V70
Word Count Estimation: 42,421
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 40134-2021: Electromagnetic compatibility requirements for space systems

---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.
Electromagnetic compatibility requirements for space systems ICS 49.020 V70 National Standards of People's Republic of China Aerospace system electromagnetic compatibility requirements Released on 2021-05-21 2021-12-01 implementation State Administration of Market Supervision and Administration Issued by the National Standardization Management Committee

Table of contents

Foreword Ⅲ 1 Scope 1 2 Normative references 1 3 Terms and definitions 1 4 Abbreviations 2 5 General requirements 3 5.1 General requirements for system-level EMC 3 5.2 General EMC requirements between systems 3 5.3 General EMC requirements for sub-systems and equipment 4 6 Detailed system-level EMC requirements 5 6.1 EMI safety margin 5 6.2 External electromagnetic environment 6 6.3 EMC 6 in the system 6.3.1 General requirements 6 6.3.2 Passive Intermodulation (PIM) 7 6.3.3 Micro discharge 7 6.3.4 Power quality requirements 7 6.3.5 Power bus transient 7 6.3.6 "Disengagement" test 7 6.3.7 Receiver EMI safety margin 8 6.4 Thunder 8 6.5 Static control and protection 11 6.5.1 General requirements 11 6.5.2 Electrostatic control and protection of the launch vehicle system 11 6.5.3 Static control and protection of spacecraft system 11 6.6 Electromagnetic Pulse (EMP) 11 6.7 Electromagnetic interference of subsystems and equipment 12 6.8 Magnetic field and magnetic moment 12 6.9 Protection against electromagnetic radiation hazards 12 6.9.1 Protection against the hazards of electromagnetic radiation to personnel 12 6.9.2 Protection against the hazards of electromagnetic radiation to fuel 13 6.9.3 Protection against the harm of electromagnetic radiation to EED 13 6.10 Life cycle E3 control 13 6.11 System grounding and bonding 13 6.11.1 General requirements 13 6.11.2 Spacecraft electrical bonding and grounding requirements 14 6.11.3 Electrical bonding and grounding requirements for launch vehicles 14 6.12 Electromagnetic spectrum compatibility 15 6.13 Material characteristics 15 7 Detailed EMC requirements for sub-systems and equipment 56 7.1 Conducted emissions 56 7.1.1 25Hz~150kHz power cord audio conduction emission 56 7.1.2 150kHz~20MHz power line radio frequency conduction emission 17 7.1.3 150kHz~20MHz cable bundle radio frequency common mode conducted emission 17 7.1.4 Conducted emission from 10kHz~40GHz antenna terminal 18 7.1.5 Power line spike signal (time domain) conducted emission 18 7.2 Conducted sensitivity 18 7.2.1 Audio conduction sensitivity of 25Hz~150kHz power cord 18 7.2.2 25Hz~50kHz ground wire audio conduction sensitivity 20 7.2.3 15kHz~10GHz antenna terminal intermodulation conduction sensitivity 20 7.2.4 25Hz~20GHz antenna terminal useless signal suppression conduction sensitivity 20 7.2.5 25Hz~20GHz antenna terminal intermodulation conduction sensitivity 20 7.2.6 Spike signal conduction sensitivity of power cord 20 7.2.7 Ground level (crust ground) injection spike signal conduction sensitivity 21 7.2.8 50Hz~100kHz shell current conduction sensitivity 22 7.2.9 25Hz~150kHz ground plane (shell ground) injection audio frequency conduction sensitivity 23 7.2.10 150kHz~100MHz ground plane (shell ground) injection radio frequency conduction sensitivity 23 7.2.11 ESD sensitivity 23 7.2.12 10kHz~400MHz cable harness injection radio frequency conduction susceptibility 24 7.2.13 Cable bundle injection pulse excitation conduction sensitivity 25 7.2.14 10kHz~100MHz cable and power line damped sinusoidal transient conduction sensitivity 26 7.2.15 Lightning induced transient conduction susceptibility of cables and power lines 27 7.2.16 Voltage sag, short-term interruption and voltage change immunity 27 7.2.17 Electrical fast transient pulse group immunity test 28 7.3 Radiated emissions 28 7.3.1 25Hz~100kHz magnetic field radiation emission 28 7.3.2 10kHz~40GHz electric field radiation emission 28 7.3.3 10kHz~40GHz antenna harmonic and spurious output radiation emission 29 7.4 Radiation sensitivity 29 7.4.1 25Hz~100kHz magnetic field radiation sensitivity 29 7.4.2 10kHz~40GHz electric field radiation sensitivity 30 7.4.3 Sensitivity to transient electromagnetic radiation 30 7.5 Electromagnetic leakage of microwave passive components 30 8 Test verification and evaluation requirements 31 8.1 General requirements 31 8.2 EMC test verification requirements 31 8.2.1 System-level EMC test requirements 31 8.2.2 EMC test requirements for sub-systems and equipment 32 8.3 EMC assessment requirements 32 Appendix A (informative appendix) EMC test program 34 Reference 36

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard was proposed and managed by the National Aerospace Technology and Application Standardization Technical Committee (SAC/TC425). Drafting organizations of this standard. China Institute of Aerospace Standardization, Beijing Institute of Aerospace System Engineering, Beijing Space Vehicle General Design Department, Beijing Institute of Aerospace Automatic Control, Beijing Tianwen Space Technology Co., Ltd., Beijing Institute of Telemetry Technology, Aerospace Dongfanghong Satellite Co., Ltd. Division, Shanghai Satellite Engineering Research Institute, Shanghai Satellite Equipment Research Institute. The main drafters of this standard. Dai Jian, Zhang Hua, Li Yun, Jiang Tiehua, Ding Suquan, Cheng Lili, Li Li, Li Fan, Zhang Yajie, Jiang Dongyan, Ao Aixin, Yang Zhengguang, Xu Yang, Zhang Guosheng, Wang Hao. Aerospace system electromagnetic compatibility requirements

1 Scope

This standard specifies the relevant index requirements and the basic requirements for analysis and verification that must be met to ensure the electromagnetic compatibility of aerospace systems. Including the electromagnetic compatibility requirements of systems, sub-systems and equipment at all levels and their test verification and evaluation requirements. This standard applies to spacecraft (including spacecraft such as satellites, spacecraft, space stations and deep space probes) and launch vehicles and corresponding Electromagnetic compatibility analysis and test verification of ground and on-orbit support systems, sub-systems and equipment.

2 Normative references

The following documents are indispensable for the application of this document. For dated reference documents, only the dated version applies to this article For all undated reference documents, the latest version (including all amendments) is applicable to this document. GB/T 4365-2003 Electrotechnical terminology electromagnetic compatibility GB 8702-2014 Electromagnetic environment control limits GB/T 17626.2 Electromagnetic compatibility test and measurement technology Electrostatic discharge immunity test GB/T 17626.4 Electromagnetic compatibility test and measurement technology Electrical fast transient pulse group immunity test GB/T 17626.11 Electromagnetic compatibility test and measurement technology Voltage sag, short-term interruption and voltage change immunity test GB/T 17626.29 Electromagnetic compatibility test and measurement technology DC power input port voltage sag, short-term interruption and voltage change Modified immunity test GB/T 29084-2012 Spacecraft grounding requirements GB/T 32307-2015 Spacecraft Magnetic Evaluation and Control Method

3 Terms and definitions

The following terms and definitions defined in GB/T 4365-2003 apply to this document. 3.1 Electromagneticenvironment The sum of all electromagnetic phenomena existing in a certain place. Note. Personnel, systems and their carrying platforms may encounter radiation, conduction or induction in the expected use environment when performing specified missions and tasks. The distribution of intensity (voltage, current, field strength, power density, etc.) and time of electromagnetic energy in different frequency ranges. 3.2 Electromagneticenvironmentlevel In the specified test location and test time, the existing radiated and conducted signal and noise levels. Note. The environmental level is formed by man-made and natural electromagnetic energy. 3.3 Electromagnetic interference Any conduction or radiation that may interrupt, hinder, or even reduce or limit the performance of radio communications or other electrical and electronic systems and equipment Electromagnetic energy. ......

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