Flying Bull (Ningbo) Electronic Technology Co., Ltd.

Ikhwalithi ephezulu D5010437049 5010437049 3682610-C0100 Inzwa Yokucindezela Komoya

Incazelo emfushane:


  • OE:D5010437049 5010437049 3682610-C0100
  • Indawo Yomsuka: :I-Zhejiang, China
  • I gama le-brand: :INYAMA INKUNZI
  • Uhlobo: :Inzwa
  • Imininingwane Yomkhiqizo

    Omaka bomkhiqizo

    Imininingwane

    Uhlobo Lokumaketha:Umkhiqizo Oshisayo wango-2019

    Indawo Yomsuka:I-Zhejiang, China

    I gama le-brand:INKUNZI ENDIZAYO

    Isiqinisekiso:1 Unyaka

     

     

     

    Uhlobo:inzwa yokucindezela

    Ikhwalithi:Ikhwalithi ephezulu

    Isevisi yangemuva kokuthengisa Ihlinzekiwe:Ukusekela ku-inthanethi

    Ukupakisha:Ukupakisha Okumaphakathi

    Isikhathi sokuthumela:Izinsuku ezingu-5-15

    Isingeniso somkhiqizo

    Izinzwa zokucindezela kwe-Semiconductor zingahlukaniswa zibe izigaba ezimbili, eyodwa isekelwe esimisweni sokuthi izici ze-I-υ ze-semiconductor PN junction (noma i-schottky junction) zishintsha ngaphansi kokucindezeleka. Ukusebenza kwalesi sici esizwela ukucindezela akuzinzile futhi akukakathuthukiswa kakhulu. Enye inzwa esekelwe kumphumela we-semiconductor piezoresistive, okuyizinhlobonhlobo eziyinhloko zenzwa yokucindezela kwe-semiconductor. Ezinsukwini zokuqala, ama-semiconductor strain gauge ayexhunywe kakhulu ezintweni ezinwebekayo ukuze enze amathuluzi okulinganisa okucindezeleka okuhlukahlukene. Ngo-1960s, ngokuthuthukiswa kobuchwepheshe besekethe obuhlanganisiwe be-semiconductor, inzwa yokucindezela kwe-semiconductor ene-diffusion resistor njengoba kwavela isici se-piezoresistive. Lolu hlobo lwenzwa yokucindezela lunesakhiwo esilula nesinokwethenjelwa, azikho izingxenye ezihambisanayo ezihambayo, futhi isici esibucayi sokucindezela kanye nesici esinwebekayo senzwa sihlanganisiwe, esigwema i-mechanical lag kanye nokukhasa futhi sithuthukise ukusebenza kwenzwa.

     

    Umphumela we-Piezoresistive we-semiconductor Semiconductor unesici esihlobene namandla angaphandle, okungukuthi, ukumelana (okumelelwa uphawu ρ) kuyashintsha nokucindezeleka okuthwalayo, okubizwa ngokuthi umphumela we-piezoresistive. Ushintsho oluhlobene lokumelana nokumelana ngaphansi kwesenzo sokucindezelwa kweyunithi kubizwa nge-piezoresistive coefficient, evezwa uphawu π. Kuvezwe ngokwezibalo ngokuthi ρ/ρ = π σ.

     

    Lapho u-σ emelela ingcindezi. Ukuguqulwa kwenani lokumelana (R/R) okubangelwa ukumelana kwe-semiconductor ngaphansi kwengcindezi ikakhulukazi kunqunywa ukuguqulwa kokumelana, ngakho ukuvezwa komphumela we-piezoresistive kungabuye kubhalwe ngokuthi R/R=πσ.

     

    Ngaphansi kwesenzo samandla angaphandle, ingcindezi ethile (σ) kanye nohlobo (ε) kukhiqizwa ngamakristalu esemiconductor, futhi ubudlelwano phakathi kwakho bunqunywa imodulus (Y) ka-Young yento, okungukuthi, Y=σ/ε.

     

    Uma umphumela we-piezoresistive uvezwa ubunzima ku-semiconductor, kungu-R/R=Gε.

     

    I-G ibizwa ngokuthi i-sensitivity factor yenzwa yokucindezela, emele ushintsho oluhlobene lwevelu yokumelana ngaphansi kobunzima beyunithi.

     

    I-piezoresistive coefficient noma isici sokuzwela ipharamitha eyisisekelo ye-semiconductor piezoresistive effect. Ubudlelwano phakathi kwabo, njengobudlelwano phakathi kwengcindezi nobunzima, bunqunywa imodulus ye-Young yento, okungukuthi, g = π y.

     

    Ngenxa ye-anisotropy yamakristalu e-semiconductor ekunwebekani, i-Young's modulus kanye ne-piezoresistive coefficient iyashintsha ngokuma kwekristalu. Ubukhulu bomphumela we-semiconductor piezoresistive nawo buhlobene eduze nokumelana kwe-semiconductor. I-resistivity ephansi, i-sensitivity factor encane. Umphumela we-piezoresistive wokumelana nokusabalalisa unqunywa ukuma kwekristalu nokugxila kokungcola kokumelana nokusabalalisa. Ukugxiliswa kokungcola ikakhulukazi kubhekisela ekugxilweni kokungcola okungaphezulu kwesendlalelo sokusabalalisa.

     

    Isithombe somkhiqizo

    270 (4)

    Imininingwane yenkampani

    01
    1683335092787
    03
    1683336010623
    1683336267762
    06
    07

    Inzuzo yenkampani

    1685178165631

    Ezokuthutha

    08

    FAQ

    1684324296152

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