Основы измерений. Долгополов В.Т. - 49 стр.

UptoLike

ВУЗ: 

МФТИ | Москва

Составители: 

Рубрика: 

Jbk.55.
22. H[f_g bgnhjfZpb_c f_`^m hl^_evgufb ijb[hjZfb b/beb
dhfivxl_jhf.
Jbk. 56 Jbk.57.
GZ jbkmgd_ 56 bah[jZ`_g [ehd mijZ\e_gby pbjdmeypb_c G_
3
\ jZ[hq_f j_`bf_, Z
gZ jbkmgd_ 57 – jZ[hq__ f_klh wdki_jbf_glZlhjZ \ fhf_gl aZibkb wdki_jbf_glZevguo
^Zgguo. DZd fu \b^bf, jZ[hlZ baf_jbl_evghc ko_fu b ih^^_j`Zgb_ g_h[oh^bfhc
l_fi_jZlmju \ agZqbl_evghc kl_i_gb Z\lhfZlbabjh\Zgu. Gb`_ fu h[km^bf \hijhk h lhf
dZd l_ogbq_kdb ijhbkoh^bl h[f_g ^Zggufb f_`^m dhfivxl_jhf b baf_jbl_evgufb
ijb[hjZfb.
>ey h[f_gZ ^Zggufb f_`^m hl^_evgufb ijb[hjZfb, \oh^ysbfb \ baf_jbl_evgmx
mklZgh\dm, bkihevam_lky bgl_jn_ckguc dZgZe (dZgZe h[s_]h ihevah\Zgby –DHI) \
klZg^Zjl_ IEEE-488. F_`^mgZjh^gZy klZg^ZjlbaZpby rbgu IEEE-488 ijb\_eZ d lhfm, qlh
\ gZklhys__ \j_fy dZ`^uc ijb[hj kgZ[`_g lZdhc rbghc. <k_ mkljhckl\Z, kgZ[`_ggu_
rbghc IEEE-488, ih^dexqZxlky iZjZee_evgh. >himkdZ_lky ih^dexq_gb_ fZdkbfmf 15
mkljhckl\, dZ`^h_ ba dhlhjuo fh`_l k\yau\Zlvky k ex[uf ^jm]bf, i_j_^Z\Zlv j_amevlZlu
baf_j_gbc beb mijZ\eyxsb_ kb]gZeu. DZ`^h_ ba ih^dexq_gguo mkljhckl\ ^he`gh mf_lv
\uihegylv ih f_gvr_c f_j_ h^gm ba lj_o nmgdpbc: [ulv bklhqgbdhf ^Zgguo, [ulv
ijb_fgbdhf ^Zgguo beb dhgljhee_jhf (mijZ\eyxsbf mkljhckl\hf). Ijb[hju fh]ml
kh_^bgylvky ihke_^h\Zl_evgh beb a\_a^hc. H^gZdh _klv h]jZgbq_gb_ gZ ^ebgm dZ[_ey. Hg
^he`_g [ulv dhjhq_ 20 f beb ijb ih^dexq_gbb fgh]bo ijb[hjh\ dhjhq_ 2n, ]^_ n –qbkeh
ih^dexq_gguo ijb[hjh\, \ aZ\bkbfhklb hl lh]h, dZdZy ba wlbo \_ebqbg f_gvr_. Kdhjhklv
i_j_^Zqb ^Zgguo f_gvr_ beb jZ\gZ 1 f_]Z[bl \ k_dmg^m. <g_rgbc \b^ bgl_jn_ckghc
ieZlu ihdZaZg gZ jbk.58. 
                                      Jbk.55.


22. H[f_g bgnhjfZpb_c f_`^m hl^_evgufb ijb[hjZfb b/beb
dhfivxl_jhf.




               Jbk. 56                                    Jbk.57.
      GZ jbkmgd_ 56 bah[jZ`_g [ehd mijZ\e_gby pbjdmeypb_c G_3 \ jZ[hq_f j_`bf_, Z
gZ jbkmgd_ 57 – jZ[hq__ f_klh wdki_jbf_glZlhjZ \ fhf_gl aZibkb wdki_jbf_glZevguo
^Zgguo. DZd fu \b^bf, jZ[hlZ baf_jbl_evghc ko_fu b ih^^_j`Zgb_ g_h[oh^bfhc
l_fi_jZlmju \ agZqbl_evghc kl_i_gb Z\lhfZlbabjh\Zgu. Gb`_ fu h[km^bf \hijhk h lhf
dZd l_ogbq_kdb ijhbkoh^bl h[f_g ^Zggufb f_`^m dhfivxl_jhf b baf_jbl_evgufb
ijb[hjZfb.
      >ey h[f_gZ ^Zggufb f_`^m hl^_evgufb ijb[hjZfb, \oh^ysbfb \ baf_jbl_evgmx
mklZgh\dm, bkihevam_lky bgl_jn_ckguc dZgZe (dZgZe h[s_]h ihevah\Zgby –DHI) \
klZg^Zjl_ IEEE-488. F_`^mgZjh^gZy klZg^ZjlbaZpby rbgu IEEE-488 ijb\_eZ d lhfm, qlh
\ gZklhys__ \j_fy dZ`^uc ijb[hj kgZ[`_g lZdhc rbghc. himkdZ_lky ih^dexq_gb_ fZdkbfmf 15
mkljhckl\, dZ`^h_ ba dhlhjuo fh`_l k\yau\Zlvky k ex[uf ^jm]bf, i_j_^Z\Zlv j_amevlZlu
baf_j_gbc beb mijZ\eyxsb_ kb]gZeu. DZ`^h_ ba ih^dexq_gguo mkljhckl\ ^he`gh mf_lv
\uihegylv ih f_gvr_c f_j_ h^gm ba lj_o nmgdpbc: [ulv bklhqgbdhf ^Zgguo, [ulv
ijb_fgbdhf ^Zgguo beb dhgljhee_jhf (mijZ\eyxsbf mkljhckl\hf). Ijb[hju fh]ml
kh_^bgylvky ihke_^h\Zl_evgh beb a\_a^hc. H^gZdh _klv h]jZgbq_gb_ gZ ^ebgm dZ[_ey. Hg
^he`_g [ulv dhjhq_ 20 f beb ijb ih^dexq_gbb fgh]bo ijb[hjh\ dhjhq_ 2n, ]^_ n –qbkeh
ih^dexq_gguo ijb[hjh\, \ aZ\bkbfhklb hl lh]h, dZdZy ba wlbo \_ebqbg f_gvr_. Kdhjhklv
i_j_^Zqb ^Zgguo f_gvr_ beb jZ\gZ 1 f_]Z[bl \ k_dmg^m.

Страницы