JB T 7406.3-1994 试验机术语.振动台与冲击台.pdf

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1、中华人民共和国机械行业标准1994-08-23发布试验机术语振动台与冲击台JB / T 7406.3-94 1995-05-01实施中华人民共和国机械工业部发布r k 3 振动合与冲击台.3 . . j . . . .l. .!. . .l(.吨F飞.6 4零、部件与功能5性能参数附录A汉语索引(参考件)l. .中.-.: 幌B英文和1 a 2.45 operatlOn nOlse 用5.15 oscillation , l 1 .,_ 1 r .,. 2.1 output force stabilit:i._ I I : ;:，.tt 1 T J 5.29 peak value f r -,

2、 1:;fl!:;J 2.48 peak -to -peak valu t:<III.1 L 2.49 pedestal -:, _Y .Aa.1 . 4.23 pel:iodic vibration .;. ( . J 2.6 phase b J phase angle r , 相角2.52 phase difference差2.53piezoelectric vibrati 动发生4.6 piezoelectric vibrati 压电动台3.5 pink noise声2.58positive shock respoflse spe 响应谱2.64 pressure regula to

3、r 压力调节器4. 31 脉冲下降时间r、2.31 !11 叩翩局时间、， 2.30 。回二n 1(; 国random noise I .1FIf, 1 A 2. 55 random vibration 1 . . ，:.d:. C 2. 7 rated acceleration 1-: . . .liIIOI 5.19 rated apparent po under t:.:，.m.m:(:E . 5.34 rated apparent powunder ./ k.，:;k.: .iB5&tlIlJJ. I 5.33 sinusoidal conditions rated broad-ban

4、d C斗d|电器带随机5.6 rated displacemen移5.17rated force under sibesoid aJ.cditions 弦激5.5 率范5.8 rated static transverse force 额定静态横向力5.31 rated travel 额定行程5. 9 rated velocity 额定速度5.18 21 JB / T 7406.3-94 rectangular shock pulse rectilinear vibration reservolr residual shock resonance vd cn EO et ua qr eLu r

5、-uv ee CC an aa nn oo aaaa ee v-V& response root -mean -square rotating vibration safety system seismic mechanical servovalve control shock shock excitation shock machine shock motion shock pulse shock reponse spec shock spectrum shcok test shock testing short cin:uit ring signal-to-noise ratio snub

6、ber spectrum static stiffness of tne element suspension stimulus stray magnetic field subharmonic supply pressure suspenslOn system sweep sweep rate symmetrical tri table temperature test ma:;s 22 矩形冲击脉冲直线振动AEdnyauloonyqa唱Anu22613151 町，A喳qLA唾nLn，qLnLqLA唔剩命冲险响应谱费提共报因摔共报.陆发生器响应方均4晨1直圃.拗发生器器握手器重量冲击激励冲击

7、台4. 35 4.3 4.25 2.14 2.16 3.9 2.17 2.18 2 .61 2.61 2.74 3.9 4.21 5.13 4.38 2.60 5.25 2.12 5.16 2.44 5.36 4.15 2.71 5.38 2.23 T 工作台面温度试验负载5.32 5.7 test table total harmonic distortion transfer function transverse motJOn ratl transverse static stiff trapezoidal shock puls uniformity of table velocity

8、pick-up vibration controller vibration generator vibration generator syt tem J vibration isolator vibration machine r vibration standard vibration test white noise white random vibration 附加说明:本标准由长春本标准由长春试 jJB / T 7406.3-94 并归口。起草。工作台总(谐波)失真度传递函数横向冲U v 白随机振动4.12 5 . 10 2. 68 5.11 5. 28 2.22 5.12 4.40 4.22 4.1 3.1 4.37 4. 1 3.8 2.73 2.57 2.10 23 FV l-j F丐k飞r . 田UhSl品国申华人民共机旅.待业标准试验机术语镰动台与冲击台JB / T 7406.3-94 和* 机械工业部仪器仪农综合拔术经济研究所出版北京机械企协印刷服务部印刷机械工k-4!S仪器仅在综合抗术经济研究所襄行t 1996年9月第-次印刷* 工本.:15.00元1996年9月J-版印数:160册