IEEE 517 : 1974

STANDARD SPECIFICATION FORMAT GUIDE AND TEST PROCEDURE FOR SINGLE-DEGREE-OF-FREEDOM RATE-INTEGRATING GYRO

Institute of Electrical & Electronics Engineers

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Part I - Specification format
1 Scope
2 Applicable documents
2.1 Specifications
2.2 Standards
2.3 Drawings
2.4 Bulletins
2.5 Other publications
3 Requirements
3.1 Description
3.2 General requirements
3.2.1 Precedence
3.2.2 Definitions
3.3 Performance
3.3.1 Input angles
3.3.2 Gyro scale factor
3.3.3 Gyro gain
3.3.4 Characteristic time
3.3.5 Operating temperatures
3.3.6 Run-up time
3.3.7 Run-down time
3.3.8 Warm-up time
3.3.9 Torquer performance
3.3.10 Rotor rotation detectors
3.3.11 Pickoff
3.3.12 Elastic restraint drift rate coefficient
3.3.13 Gimbal retardation (gimbal friction)
3.3.14 Acceleration-insensitive drift rate
3.3.15 Acceleration-sensitive drift rate coefficient
3.3.16 Acceleration-squared-sensitive drift rate
         coefficient
3.3.17 Random drift rate
3.3.18 Output noise
3.3.19 Dynamic response
3.3.20 Axis alignment
3.3.21 Angular acceleration sensitivity about the
         output axis
3.3.22 Reference constants
3.3.23 Polarity
3.4 Mechanical requirements
3.4.1 Exterior surfaces
3.4.2 Outline and mounting dimensions
3.4.3 Gyro axes
3.4.4 Weight
3.4.5 Seal
3.4.6 Rotor suspension
3.4.7 Gimbal suspension
3.4.8 Identification of product
3.5 Electrical requirements
3.5.1 Schematic
3.5.2 Circuit excitations and impedances
3.5.3 Insulation resistance
3.5.4 Dielectric strength
3.5.5 Electromagnetic interference
3.5.6 Maximum magnetic leakage measurement
3.6 Environmental requirements
3.6.1 Storage
3.6.2 Transport
3.6.3 Operation
3.6.4 Environments
3.7 Reliability
3.7.1 Reliability program
3.7.2 MTBF (mean time between failure)
4 Quality assurance provisions
4.1 Classification of tests
4.2 Acceptance tests
4.2.1 Individual tests
4.2.2 Sampling plans and tests
4.3 Qualification tests
4.3.1 Qualification test samples
4.3.2 Qualification tests
4.4 Reliability tests
4.4.1 Run in
4.4.2 Demonstration testing
4.5 Test conditions and equipment
4.6 Test methods
4.7 Data submittal
5 Preparation for delivery
6 Notes
6.1 Intended use
6.2 Ordering data
6.3 Model equation
Part II - Test procedure
7 Scope
8 Description
8.1 Angular displacement sensing
8.2 Angular rate sensing
8.3 Model equation
9 Test conditions and test equipment
9.1 Standard test conditions
9.1.1 Ambient environment
9.1.2 Installation conditions
9.1.3 Electrical excitation and load conditions
9.1.4 Starting procedure
9.1.5 Turn-off procedure
9.2 Standard operating and test equipment
9.2.1 General requirements
9.2.2 Standard operating equipment
9.2.3 Test equipment
10 Test procedures
10.1 Examination of product (mechanical)
10.2 Examination of product (electrical)
10.2.1 Impedance test
10.2.2 Dielectric test
10.2.3 Insulation resistance
10.3 Leak test
10.3.1 Purpose
10.3.2 Test equipment
10.3.3 Test setup and procedure
10.3.4 Test results
10.4 Polarity
10.4.1 Purpose
10.4.2 Test equipment
10.4.3 Test setup and procedure
10.4.4 Test results
10.5 Operating temperature test series
10.5.1 Temperature sensor characteristics
10.5.2 Warm-up time
10.5.3 Operating temperature
10.6 Pickoff test series
10.6.1 Purpose
10.6.2 Test equipment
10.6.3 Test setup and procedure
10.6.4 Test results
10.7 Torquer test series
10.7.1 Purpose
10.7.2 Test equipment
10.7.3 Test setup and procedure
10.7.4 Test results
10.8 Rotor rotation detector
10.8.1 Purpose
10.8.2 Test equipment
10.8.3 Test setup and procedure
10.8.4 Test results
10.9 Spin motor test series
10.9.1 Purpose
10.9.2 Test equipment
10.9.3 Test setup and procedure
10.9.4 Test results
10.10 Axis alignment
10.10.1 Purpose
10.10.2 Test equipment
10.10.3 Test setup and procedure
10.10.4 Test results
10.11 Input angle test series
10.11.1 Purpose
10.11.2 Test equipment
10.11.3 Test setup and procedure
10.11.4 Test results
10.12 Gyro transfer characteristic test series
10.12.1 Purpose
10.12.2 Test equipment
10.12.3 Test setup and procedure
10.12.4 Test results
10.13 Drift rate test series
10.13.1 Purpose
10.13.2 Test equipment
10.13.3 Test setup and procedure
10.13.4 Test results
10.14 Output noise
10.14.1 Purpose
10.14.2 Test equipment
10.14.3 Test setup and procedure
10.14.4 Test results
10.15 Dynamic response test series
10.15.1 Purpose
10.15.2 Test equipment
10.15.3 Test setup and procedure
10.15.4 Test results
10.16 Angular acceleration sensitivity about the
         output axis
10.16.1 Purpose
10.16.2 Test equipment
10.16.3 Test setup and procedure
10.16.4 Test results
10.17 Generated fields
10.17.1 Electromagnetic interference
10.17.2 Magnetic leakage
10.18 Environmental test series
Appendices
A Rate-integrating gyro design features
B Equatorial tumble test suggested data reduction
         procedure
B1 Introduction
B2 Model equation
B3 Gyro and turntable orientation
B4 Clockwise and counterclockwise rotations
B5 Coefficient determination and evaluation
Figures
1 Typical rate-integrating gyro outline drawing
2 Typical rate-integrating gyro electrical
         schematic
3 Vibration drift test orientations
4 Gimbal retardation test block diagram
B1 Gyro and turntable orientation for equatorial
         tumble testing
Tables

Abstract

Specifies single-degree-of-freedom rate-integrating gyro as sensor in attitude control system, gimbal platform angular displacement and rate measuring system.