JJF 1537-2015 English PDF

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JJF 1537-2015: Calibration Specification for Gyroscopes with Dynamic Features
Status: Valid

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JJF 1537-2015	439	Add to Cart	4 days	Calibration Specification for Gyroscopes with Dynamic Features	Valid

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Basic data

Standard ID: JJF 1537-2015 (JJF1537-2015)
Description (Translated English): Calibration Specification for Gyroscopes with Dynamic Features
Sector / Industry: Metrology & Measurement Industry Standard
Classification of Chinese Standard: A53
Classification of International Standard: 17.100
Word Count Estimation: 19,115
Date of Issue: 2015-06-15
Date of Implementation: 2015-09-15
Quoted Standard: GB 321-2005; GJB 150.15A-2009; GJB 150.16A-2009; GJB 150.18A-2009; GJB 585A-1998; GJB 2425A-2004
Regulation (derived from): AQSIQ Announcement 2015 No.72
Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine
Summary: This Standard specifies the gyroscope dynamic characteristics calibration method and calibration items, the rate for a single degree of freedom gyroscope, multiple degrees of freedom can refer to the implementation rate gyroscope.

JJF 1537-2015: Calibration Specification for Gyroscopes with Dynamic Features

---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.
(Gyro dynamic characteristics calibration specification) People's Republic of China National Metrology Technical Specifications Gyroscope dynamic characteristics calibration specification Issued on. 2015-06-15 2015-09-15 implementation The State Administration of Quality Supervision, Inspection and Quarantine released Gyroscope dynamic characteristics calibration specification NFP. National Technical Committees Inertial Measurement Technology Main drafting unit. Beijing Great Wall of China Aviation Industry Institute of Measurement and Testing Technology Nanjing University of Technology and Engineering AVIC Xi'an Flight Automatic Control Research Institute Participated in the drafting unit. China Electronics Technology Group Corporation 13th Research Institute This specification Inertial Technology commissioned the National Technical Committee responsible for the interpretation of measurement The main drafters of this specification. Dong Xueming (Beijing Great Wall Institute of Measurement and Testing Technology AVIC) Qiu Anping (Nanjing University of Science) Wang Jing Xian (AVIC Xi'an Flight Automatic Control Research Institute) Shi Qin (Nanjing University of Science) Drafters participate. Stingy Haifeng (China Electronics Technology Group Corporation 13th Research Institute) Yu Zhen (Beijing Great Wall Institute of Measurement and Testing Technology AVIC)

table of Contents

Introduction (Ⅱ) 1 Scope (1) 2. References (1) 3 Terms (1) 3.1 Sensitivity (1) 3.2 magnitude nonlinearity (1) 3.3 phase delay (1) 3.4 Bias vibration amount of change (1) 3.5 Vibration variation amount (1) 3.6 Partial Zero impact the amount of change (1) 4 Overview (2) 4.1 Principle (2) 4.2 Mathematical Model (2) 5 Metrological characteristics (3) 6 calibration conditions (3) 6.1 Calibration environmental conditions (3) 6.2 Calibration Equipment (4) 7 calibration items and calibration methods (4) 7.1 calibration items (4) 7.2 Calibration method (4) 8 calibration results expression (8) 9 Recalibration interval (9) Appendix A calibration certificate page format (10) B gyro sensitivity and phase delay in Appendix Measurement Uncertainty (11)

Introduction

Gyroscope is widely used in various fields of national economy, its static characteristics are associated with calibration specifications or test method, Dynamic characteristics of the country still do not have the technical regulations, based on this consideration, combined with the dynamic characteristics of the gyroscope calibration real Actual situation, referring GJB2425A-2004 "Test Method for Fiber Optic Gyroscope" Writing this specification. Gyroscope dynamic characteristics calibration specification

1 Scope

This specification defines the gyroscope dynamic characteristics calibration items and calibration methods for SDOF rate gyro Instrument, multi-DOF rate gyroscope for implementation. 2. References This specification refers to the following documents. GB 321-2005 priority number and priority number system GJB150.15A-2009 military equipment environmental laboratory test methods - Part 15. Acceleration Test GJB150.16A-2009 military Laboratory environmental test methods - Part 16. vibration test Environmental test methods - Part 18 GJB150.18A-2009 military equipment laboratory. impact test GJB585A-1998 inertial technology terms GJB2425A-2004 fiber optic gyro test methods For dated references, only the dated edition applies to this specification; undated reference documents Member, the latest edition (including any amendments) applies to this specification.

3 Terms

GJB585A-1998, GJB2425A-2004 and established the following terms, definitions and symbols apply to this specification. 3.1 Sensitivity amplitudesensitivity Inspired by the sinusoidal angular acceleration signal, the gyro output signal sinusoidal component peak angular acceleration signal input Peak ratio. 3.2 magnitude nonlinearity amplitudenonlinearity Characterization of the gyro output signal sinusoidal component peak with the peak sinusoidal input signal change with the changes of nonlinear presented characteristic. 3.3 phase delay phasedelay Inspired by the sinusoidal angular acceleration signal, the gyro output signal of sinusoidal components of the input signal is sinusoidal angular acceleration Phase component. 3.4 Bias variation vibration biaschangebetweenvibrationbeforeandafter Vibrating gyroscope bias mean before and after the vibration gyroscope bias mean absolute difference, °/h, °/s. 3.5 vibration variation biaschangesinvibration During vibration gyroscope bias and gyroscope bias mean absolute difference in vibration before and after the vibration average, °/h, °/s. 3.6 Partial Zero impact the amount of change biaschangebetweenshockbeforeandafter Before the impact of gyroscope bias and mean after impact gyroscope bias mean absolute difference, °/h, °/s. ......

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