作者:毕文辉
单位:92493部队60分队,辽宁葫芦岛125000
中图分类号:TP212
文献标识码:A
文章编号:1006-883X(2020)06-0026-05
收稿日期:2020-05-05
摘要:振动冲击是自然界中广泛存在的现象,严重地振动冲击危害着人员生命和武器装备的安全。为防止这些危害的发生,实际工程中对振动冲击的设计与分析都提出了更高的要求。传感器的正确校准直接影响到振动冲击测量结果的准确可靠,传感器的瞬态校准影响更加严重。目前,振动冲击传感器瞬态校准广泛应用的有机械式碰撞装置、电磁能释放装置、霍普金斯棒装置,本文详细地介绍了这三种装置的结构组成、工作原理及其在校准时使用的绝对校准和比较校准两种方法。
关键词:振动冲击;传感器;瞬态校准
Transient Calibration Device and Method of Vibration Shock Sensor
BI Wen-hui
92493 Army 60 Unit, Huludao 125000, China
Abstract: Vibration and shock is a widespread phenomenon in nature, serious vibration and shock endanger the safety of human life and weaponry. In order to prevent these hazards from happening, higher requirements are placed on vibration and shock in actual engineering. The correct calibration of the sensor directly affects the accuracy and reliability of the vibration and shock results, and the transient calibration of the sensor has a more serious impact on the results. At present, mechanical collision device, electromagnetic energy release device and Hopkins rod device are widely used in the transient calibration of vibration shock sensor. This paper introduces the structure, working principle, absolute calibration and relative calibration of these three devices in detail.
Key words: Vibration shock; sensor; transient calibration
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备注:2020年 第26卷 第06期