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

空间科学实验转动部件规范第6部分：性能测试

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Issued by

SAMR; SAC

Level / Type

National · Recommended

Issue date

December 13, 2016

Implementation date

March 1, 2017

Scope

GB/T 28878.6-2016 is the English-translated version of 空间科学实验转动部件规范第6部分：性能测试.

GB/T 28878.6-2016 is the Chinese standard "Specification of the rotating component in space science experiments—Part 6: Property testing". Its scope clause reads: 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.

Its clauses include normative reference documents; terms and definitions; test conditions.

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Document preview — GB/T 28878.6-2016

National Standard of the People's Republic of China

ICS: 49.035
Classification: V 22

Issued by: State Administration for Market Regulation; Standardization Administration of the PRC

Preface
1 Scope
2 normative reference document
3 Terms and definitions
4 Test conditions
4.1 Test environment
4.2 Test equipment
5 Test items and sequence
6.1 General
6.2 Interface size
6.3 working current or operating voltage
6.4 Rotation accuracy
6.5 Moment of inertia
6.6 Dynamic balance
6.7 Friction torque
6.8 bearing temperature rise
6.9 Vibration spectrum (micro vibration)
6.10 noise
6.11 Lubrication state
7.1 Test Report Requirements
7.2 Check the analysis report
7.3 Evaluation of the validity of the data

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

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 […]

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.

Referenced standards

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