Ukufunyanwa kwempazamo kwiiseli zomthwalo

Ukufunyanwa kwempazamo kumthwalo c1
Ukufunyanwa kwempazamo kumthwalo c2

Isikali selori ye-elektroniki sisetyenziswa ngokubanzi ngakumbi kuqoqosho lwelizwe ngenxa yeempawu zalo ezifanelekileyo, ezikhawulezayo, ezichanekileyo kunye nengqiqo.Indlela yokugcina zonke iintlobo zezikali zelori ze-elektroniki, kwaye ufumane isizathu sokungaphumeleli ngokukhawuleza nangokuchanekileyo xa inkqubo ingaphumeleli kwaye ichaphazela ukusetyenziswa, ukwenzela ukunciphisa ixesha lokugcinwa kunye nokunciphisa ixesha lokunciphisa.Le yeyona nto ixhalabisayo yabasebenzisi belori.

Inkqubo yesikali yelori ye-elektroniki ngokubanzi iqulunqwe sisixhobo sokubonisa ubunzima, isivamvo sokulinganisa, ubume boomatshini kunye nezinye iindawo.Iimpazamo eziqhelekileyo zohlulwe ikakhulu zibeyimpazamo yesixhobo sokubonisa kunye nempazamo yoluvo.

Ngenxa yesakhiwo esilula somlinganiselo welori ye-elektroniki, xa impazamo isenzeka kwaye isizathu asinakugwetywa, indlela yokuphelisa ingasetyenziselwa ukufumana isizathu.

Ukungaphumeleli kuvavanyo lwezinzwa zobunzima

Ukufunyanwa kwempazamo kumthwalo c3

I-1.Ukulinganisa i-impedance yegalelo, i-impedance yemveliso, gweba umgangatho wenzwa.Susa inzwa ukuba igwetywe kwinkqubo ngokwahlukileyo, kwaye ulinganise i-impedance yegalelo kunye nokuchasana kwemveliso ngokulandelanayo.Ukuba zombini i-impedance yegalelo kunye ne-impedance ye-output inqanyuliwe, khangela ukuba intambo yesignali yokulinganisa inqanyuliwe.Ukuba intambo yesignali ilungile, i-sensor strain gauge iyatshiswa.Xa igalelo elilinganisiweyo lokumelana kunye nemveliso ye-impedance yokuchasa amaxabiso angazinzanga, umaleko wokugquma wentambo yesiginali unokwaphulwa, ukusebenza kwe-insulation yentambo yesiginali kunokuthotywa, okanye ibhulorho kunye ne-elastomer ye-sensor inokuthi ifakwe kakubi ngenxa yokufuma. .

2.Ixabiso lemveliso ye-zero yeseli yomthwalo lincinci kune ± 2% yomqondiso opheleleyo wemveliso.Ukuba ikude ngaphaya komgangatho oqhelekileyo, mhlawumbi iseli yomthwalo ilayishwe kakhulu kwaye ibangele ukuguqulwa kweplastiki ye-elastomer, ukuze inzwa yokulinganisa ingasetyenziswa.Ukuba akukho mqondiso wemveliso we-zero okanye umqondiso we-zero wemveliso uncinci kakhulu, iseli yomthwalo inokonakala okanye kukho inkxaso yokuxhasa umzimba wesikali, okukhokelela kutshintsho olungabonakaliyo lwe-elastomer yokulinganisa.

3. Okokuqala thatha irekhodi yokulinganisa ixabiso lesignali yesixhobo sokulinganisa akukho mthwalo, kwaye emva koko wongeze umthwalo ofanelekileyo kwiqonga lesikali somlinganiselo welori, ulinganise utshintsho lwexabiso lomqondiso wemveliso, njengokutshintsha kunye nexabiso lomthwalo kumlinganiselo ohambelanayo, chaza isivamvo ngaphandle komqobo wesizathu.Xa kufakwe umthwalo ofanelekileyo, ixabiso lesiginali yemveliso ayinalo utshintsho olucacileyo okanye utshintsho oluncinci xa kuthelekiswa nexabiso lemveliso engu-0, enokuthi ibangelwe kukuncamathela okulambathayo phakathi kwegeyiji yoxinzelelo lwenzwa kunye nomzimba olastiki, okanye ukusilela okubangelwa kukufuma. umzimba elastic.Xa usongeza umthwalo ofanelekileyo, isiginali yemveliso inkulu kakhulu kunexabiso lemveliso yemveliso okanye isignali yayo yemveliso ngamanye amaxesha iqhelekile ngamanye amaxesha iyahluka kakhulu inokuba yintambo yesixhobo sokulinganisa ubunzima okanye ngenxa yomthwalo ogqithileyo wamandla oluvo okubangelwa yi-elastomer deformation yeplastiki ayikwazanga sebenzisa, ngexesha elinye ibhulorho yoluvo olufutshane inokubangela isenzeko esinjalo.

Ukufunyanwa kwempazamo kumthwalo c4

Ixesha lokuposa: Oct-19-2022