JJG 973-2002 冲击测量仪

中华人民共和国国家计量检定规程

JJG973-2002

冲击测量仪

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2002一11一04发布2003一02一04实施

国家质量监督检验检疫总局发布

JJG973-2002

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MeasuringInstrumentforShock

本规程经国家质量监督检验检疫总局2002年11月04日批准，并自

2003年02月04日起施行。

归口单位:全国振动冲击转速计量技术委员会

主要起草单位:北京市计量科学研究所

中国计量科学研究院

本规程委托全国振动冲击转速计量技术委员会负责解释

JJG973-2002

本规程主要起草人:

徐殷(中国计量科学研究院)

何伟(北京市计量科学研究所)

张宏宇(北京市计量科学研究所)

参加起草人:

林建(中国计量科学研究院)

JJG973-2002

目录

1范围··························································································……(1)

2引用文献····················································································……(1)

3概述··························································································……(1)

4计量性能要求··············································································……(2)

4.1加速度灵敏度················，··························································……(2)

4.2加速度示值误差········································································……(2)

4.3加速度重复性···········································································……(2)

4.4脉冲持续时间示值误差·······························································……(2)

4.5速度改变量示值误差··································································……(2)

4.6加速度幅值线性·····················，··················································……(2)

4.7通道一致性··············································································……(2)

4.8动态范围·················································································……(2)

4.9容差带生成的要求·····································································……(2)

5通用技术要求··············································································……(2)

5.1外观及附件··············································································……(2)

5.2生产厂家应给出的技术指标·························································……(2)

5.3测量仪环境适应性·······················································。·············……(2)

5.4测量仪电磁兼容性要求·······························································……(3)

5.5测量仪电源适应性·····································································……(3)

6计量器具控制··············································································……(3)

6.1定型鉴定或样机试验··································································……(3)

6.2首次检定、后续检定和使用中的检验·············································……(3)

6.3检定结果处理········，··································································……(8)

6.4检定周期·········································。·······································……(8)

附录A检定证书内页格式·······························································……(9)

附录s检定结果通知书内页格式······················································……(io>

附录c检定记录(推荐)格式·························································……(11)

JJG973-2002

冲击测量仪检定规程

范围

本规程适用于(100一20000)m/s'的冲击测量仪(以下简称测量仪)的定型鉴定、

样机试验、首次检定、后续检定和使用中的检验。

引用文献

GB/T2298-1991机械振动与冲击术语

GB/T2422-1995电工电子产品环境试验术语

GB/T2423.5-1995电工电子产品环境试验第二部分:试验方法

试验Ea和导则:冲击

GB/T2423.6-1995电工电子产品环境试验第二部分:试验方法

试验Eb和导则:碰撞

GB/T6587.1-1986电子测量仪器环境试验总纲

GB/T6587.2-1986电子测量仪器温度试验

GB/T6587.3-1986电子测量仪器湿度试验

GB/T6587.4-1986电子测量仪器振动试验

GB/T6587.5-1986电子测量仪器冲击试验

GB/T17626.2-1998电磁兼容试验和测量技术

静电放电抗扰度试验

GB/T17626.3-1998电磁兼容试验和测量技术

射频电磁场辐射抗扰度试验

GB/T17626.4-1998电磁兼容试验和测量技术

电快速瞬变脉冲群抗扰度试验

GB/T17626.5-1999电磁兼容试验和测量技术

浪涌(冲击)抗扰度试验

GB/T17626.11-1999电磁兼容试验和测量技术

电压暂降、短期中断和电压变化抗扰度试验

JJG1015-1990计量器具定型通用规范

JJG2072-1990冲击加速度计量器具检定系统

JJG497-2001〕碰撞试验台计量检定规程

使用本规程时，应注意使用上述引用文献的现行有效版本。

3概述

冲击测量仪主要用于冲击加速度波形和脉冲持续时间的测量，它一般由传感器、信

号适调器、信号处理和保持及显示部分组成。随着科学技术的发展和信号处理技术的提

JJG973-2002

，许多冲击测量仪由传感器、数据采集器和装有相应软件的微机组成。

计t性能要求

4.1加速度灵敏度

拟合加