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GB/T 28878.6-2016 English PDF

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GB/T 28878.6-2016: Specification of the rotating component in space science experiments -- Part 6: Property testing
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GB/T 28878.6-2016English199 Add to Cart 3 days [Need to translate] Specification of the rotating component in space science experiments -- Part 6: Property testing Valid GB/T 28878.6-2016

PDF similar to GB/T 28878.6-2016


Standard similar to GB/T 28878.6-2016

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Basic data

Standard ID GB/T 28878.6-2016 (GB/T28878.6-2016)
Description (Translated English) Specification of the rotating component in space science experiments -- Part 6: Property testing
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard V22
Classification of International Standard 49.035
Word Count Estimation 10,165
Date of Issue 2016-12-13
Date of Implementation 2017-03-01
Regulation (derived from) National Standard Announcement No.122 of 2016
Issuing agency(ies) General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China

GB/T 28878.6-2016: Specification of the rotating component in space science experiments -- Part 6: Property testing


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Specification of the rotating component in space science experiments - Part 6. Property testing ICS 49.035 V22 National Standards of People's Republic of China Specification for rotating parts of space science experiment Part 6. Performance testing Part 6. Propertytesting 2016-12-13 released 2017-03-01 implementation General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China China National Standardization Management Committee released Directory Preface III 1 Scope 1 2 normative reference document 1 3 Terms and definitions 1 4 Test conditions 1 4.1 Test environment 1 4.2 Test equipment 2 5 Test items and sequence 2 Test Method 2 6.1 General 2 6.2 Interface size 2 6.3 working current or operating voltage 2 6.4 Rotation accuracy 3 6.5 Moment of inertia 3 6.6 Dynamic balance 3 6.7 Friction torque 3 6.8 bearing temperature rise 3 6.9 Vibration spectrum (micro vibration) 3 6.10 noise 3 6.11 Lubrication state 3 Data processing of test results 4 7.1 Test Report Requirements 4 7.2 Check the analysis report 4 7.3 Evaluation of the validity of the data 4

Foreword

GB/T 28878 "Space science experimental device rotating parts specification" is divided into the following 10 parts. - Part 1. Design principles; - Part 2. Lubrication design requirements; - Part 3. Rolling bearing acceptance; - Part 4. acceptance of lubricants; - Part 5. Motor acceptance; - Part 6. Performance testing; - Part 7. Reliability testing; Part 8. Assembly; - Part 9. Delivery; - Part 10. Storage reinspection. This part is part 6 of GB/T 28878. This part is drafted in accordance with the rules given in GB/T 1.1-2009. This part is headed by the National Committee for the Standardization of Space Science and Its Application (SAC/TC312). This part of the drafting unit. Shanghai Institute of Technical Physics, Chinese Academy of Sciences. This part of the main drafters. Wang Weicheng, Deng Rong, Wang Chenfei. Specification for rotating parts of space science experiment Part 6. Performance testing

1 Scope

This part of GB/T 28878 specifies the test conditions, items and sequence, method and test of rotating parts of space science experimental setup Result of data processing. This part applies to the performance test of rotating parts of space science experimental device. Other payloads and the rotation of the spacecraft platform The performance test can be used with reference.

2 normative reference documents

The following documents are indispensable for the application of this document. For dated references, only the dated edition applies to this article Pieces. For undated references, the latest edition (including all modifications) applies to this document. Rules and methods for measurement and inspection of rolling bearings GB/T GB/T 9239.1-2006 Mechanical vibration - Constant (rigid) rotor balance - Quality requirements - Part 1. Specification and balance tolerances test GB/T 10069.1-2006 Methods and limits for the determination of noise of rotating electrical machines - Part 1. Determination of noise of rotating electrical machines GB/T 11348.1-1999 Rotating machinery - Measurement and evaluation of radial vibration of shafts - Part 1. General Specification for rotating parts of space science - Part 1. Design terminology GB/T 28878-1 GJB361A -.1997 General specification for control motors GJB2203A -.2005 Cleanliness and pollution control requirements for satellite products

3 terms and definitions

GB/T 28878.1 Definitions and the following terms and definitions apply to this document. 3.1 Oil film resistance percentage percentagetimeofoil-filmresistance In a certain time interval (t), the oil film resistance is lower than the cumulative time t1 of a certain value and the percentage value (%) of t.

4 test conditions

4.1 Test the environment Parameters that can be measured at room temperature and pressure are measured in this environment. If there is no special requirement, the test environment conditions are as follows. a) room temperature. 20 ° C ± 5 ° C; b) air pressure. atmospheric pressure; c) relative humidity. 40% to 60%; d) cleanliness. should meet the requirements of GJB2203A-2005 level 7 requirements. Space rotating parts are running under vacuum conditions, the heat transfer characteristics, lubrication and the atmosphere is different from the relevant verification test a

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