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JJF 1370-2012 English PDF (JJF1370-1995)

JJF 1370-2012_English: PDF (JJF1370-2012)
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JJF 1370-2012English579 Add to Cart 5 days [Need to translate] Calibration Specification For Dynamic Characteristics of Force Transducer under Sinusoidal Loading Valid JJF 1370-2012
JJF 1370-1995English199 Add to Cart 2 days [Need to translate] Operating technical norm of water calorimeter absorbed dose primary standard for γ-rays Obsolete JJF 1370-1995


BASIC DATA
Standard ID JJF 1370-2012 (JJF1370-2012)
Description (Translated English) Calibration Specification For Dynamic Characteristics of Force Transducer under Sinusoidal Loading
Sector / Industry Metrology & Measurement Industry Standard
Classification of Chinese Standard A54
Classification of International Standard 17.100
Word Count Estimation 25,215
Quoted Standard JJG 391-2009; JJG 624-2005; GB/T 20485.11-2006
Drafting Organization Beijing Changcheng Institute of Measurement and Testing Technology
Administrative Organization National Force & Hardness Measurement Technical Committee
Regulation (derived from) AQSIQ Announcement No. 199 of 2012
Issuing agency(ies) State Administration of Quality Supervision, Inspection and Quarantine
Summary This standard applies to the use of laser interferometry for newly manufactured (or newly acquired), in use, after repair of the force sensor (hereinafter referred to as the sensor) and the dynamometer is not greater than the force of 100 kN, a frequency

BASIC DATA
Standard ID JJF 1370-1995 (JJF1370-1995)
Description (Translated English) Operating technical norm of water calorimeter absorbed dose primary standard for ��-rays
Sector / Industry Metrology & Measurement Industry Standard
Classification of Chinese Standard A54
Classification of International Standard 17.100
Word Count Estimation 4,428
Administrative Organization State Bureau of Technical Supervision


JJF 1370-2012 Calibration Specification For Dynamic Characteristics of Force Transducer under Sinusoidal Loading People's Republic of China National Metrology Technical Specifications Sine Mana Sensor Calibration of Dynamic Performance Specification Issued on. 2012-12-03 2013-03-03 implementation The State Administration of Quality Supervision, Inspection and Quarantine released Sine Mana Sensor Calibration of Dynamic Performance Specification Focal point. the National Technical Committee on Metering hardness force value Main drafting unit. Beijing Great Wall Institute of Measurement and Testing Technology Participated in the drafting unit. China Institute of Metrology This specification entrust national force value hardness measurement technical committee responsible for the interpretation The main drafters of this specification. Tension (Beijing Great Wall Institute of Measurement and Testing Technology) Wang Yu (Beijing Great Wall Institute of Measurement and Testing Technology) Qin Haifeng (Beijing Great Wall Institute of Measurement and Testing Technology) Drafters participate. Zhang Gigi (Great Wall, Beijing Institute of Measurement and Testing Technology) Peng Jun (Beijing Great Wall Institute of Measurement and Testing Technology) Hu Gang (China Institute of Metrology) table of Contents Introduction (Ⅱ) 1 Scope (1) 2. References (1) 3 terminology and units of measurement (1) 3.1 Static Sensitivity amplitude (1) 3.2 Dynamic Sensitivity amplitude (1) 3.3 phase delay (1) 3.4 equivalent mass sensor end (1) 4 Overview (1) 5 Metrological characteristics (2) 5.1 Appearance and Accessories (2) 5.2 Technical Specifications (2) Calibration Condition 6 (2) 6.1 environmental conditions (2) 6.2 calibration equipment (2) 7 calibration items and calibration methods (3) 7.1 appearance and attachment checking (4) 7.2 Other metrological characteristics calibration (4) 8 calibration results expression (9) 9 Recalibration interval (10) Appendix A Measurement Uncertainty Example (11) Appendix B Glossary of related terms (17) Appendix C sinusoidal three-parameter (known frequency) least-squares fitting algorithm (18) introduction This specification is the first time to develop. JJF 1071 "National Calibration Specifications writing rules," Universal metering JJF 1001 " Terms and definitions ", JJF 1059" Evaluation and Expression of Uncertainty in Measurement "together form a support system of the calibration specification The basic norms set series work. The calibration specifications in laser interferometry measurements of vibration acceleration parameters Exam GB/T 20485.11-2006 "vibration and shock sensor calibration methods - Part 11. Laser interferometry vibrator Move absolute calibration "(ISO 16063-11.1999, IDT) the proposed method. Sine Mana Sensor Calibration of Dynamic Performance Specification 1 Scope This calibration specifications apply to newly manufactured Laser interferometry (or newly acquired), use the force transmission repaired Sensor (hereinafter referred to as sensors) and dynamometers in force is not greater than 100kN, the frequency range 1Hz ~ 3kHz within Amplitude and phase delay sensitivity calibration. 2. References The calibration specifications cited the following documents. JJG391-2009 force sensor JJG624-2005 dynamic pressure sensor GB/T 20485.11-2006 vibration and shock sensor calibration methods - Part 11. Laser interferometry vibrator Fixed absolute calibration (ISO 16063-11.1999, IDT) For dated references, only the dated edition applies to this calibration practices; undated references the File, the latest edition (including any amendments) applies calibration specification. 3 terminology and units of measurement 3.1 Static amplitude sensitivity staticamplitudesensitivity Static calibration, the sensor output value increment increment the urging of the obtained ratio, unit. for piezoelectric sensor Pico is a [gallons] per cow [Dayton] (pC/N); the strain sensor millivolts per volt [special] cow [Dayton] (MV/(V · N)). 3.2 magnitude dynamic sensitivity dynamicamplitudesensitivity Sinusoidal excitation at a given frequency, output amplitude is compared with the input force sensor calibration value, according to the formula (A.1), said units. for piezoelectric sensor Pico [gallons] per cow [Dayton] (pC/N); for strain gauge Sensor millivolts per volt [special] cow [Dayton] (mV/(V · N)). 3.3 phase delay phaselag Sinusoidal excitation force of a given frequency, the phase difference between the output and input power is the school of the sensor, the unit. degree). 3.4 equivalent mass sensor end equivalentendmassofforcetransducer During calibration, the inertial force sensor itself part of the quality produced in motion is also applied to move its sensitive element Force state, this part of the end portion of the equivalent mass called mass unit. kilograms (kg). 4 Overview Force sensors are typically sensitive element through the signal conditioner will force into an electrical signal, mainly used for a variety of static or Dynamic force measurements. According to the principle of the sensor, the force sensor strain gauge, piezoelectric, piezoresistive, capacitive, etc. Variety. ......

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