Abenzi boluvo be-LVDT: isixhobo esinamandla sokubona ukucaba

Kumhlaba okhula ngokukhawuleza wemveliso yemizi-mveliso, ukuthe tyaba komphezulu wemveliso luphawu olubalulekileyo lomgangatho wemveliso. Ukuchongwa kwe-flatness kusetyenziswa ngokubanzi kuwo wonke amashishini ahlukeneyo, afana nokuvelisa iimoto, i-aerospace, kunye ne-electronics. Imizekelo ibandakanya ukuhlolwa komgangatho webhetri okanye izindlu zeefowuni eziphathwayo kushishino lweemoto, kunye nokuhlolwa komgangatho weepaneli zeLCD kushishino lwesemiconductor.

Nangona kunjalo, iindlela zemveli zokubona ukuthambeka zinengxaki yemicimbi efana nokusebenza okuphantsi kunye nokungachaneki kakuhle. Ngokwahlukileyo koko, i-LVDT (i-Linear Variable Differential Transformer) i-sensor, kunye nenzuzo yazo yokuchaneka okuphezulu, ukuthembeka okuphezulu, kunye nokulinganisa okungenakukhuhla (umzekelo: i-LVDTs isebenzisa i-probe ukuqhagamshelana nomphezulu wezinto, ukuqhuba i-core displacement ukuphumeza umlinganiselo ongenakukhuhlane kunye nokuchaneka okuphezulu), ngoku zisetyenziswa ngokubanzi ekubhaqweni kwezinto zanamhlanje.

Umgaqo wokuSebenza:

I-LVDT yinzwa ye-electromagnetic inductive sensor, kwaye umgaqo wayo wokusebenza usekelwe kumthetho weFaraday wokungeniswa kwe-electromagnetic. I-LVDT inekhoyili esisiseko kunye neekhoyili ezimbini zesibini, zonke zijikeleze umbindi we-ferromagnetic. Xa undoqo ukwindawo esembindini, i-voltages ephumayo yeekhoyili ezimbini zesibini zilingana ngobukhulu kwaye zichasene nesigaba, zirhoxisa enye nenye kwaye zikhokelela kwi-voltage ye-zero. Xa i-core ihamba nge-axially, i-voltages ye-output ye-coil ezimbini zesibini ziyatshintsha, kwaye umehluko uhambelana ngokuhambelana nokufuduka kombindi. Ngokulinganisa utshintsho kwi-voltage ephumayo, ukufuduka kwengundoqo kunokulinganiswa ngokuchanekileyo.
 
Izindlu ze-LVDT ziqhele ukwenziwa ngesigqubuthelo esikhuselayo sentsimbi engenasici, esinomaleko okhuselayo wemagnethi wokufikeleleka kwemagnethi ephezulu kunye nomaleko wobungqina bokufuma obusongelwe embindini. Oku kuvumela ukuba isetyenziswe kwiimeko ezinzima ezifana nemagnethi enamandla, imisinga ephezulu, ukufuma kunye nothuli. Ezinye ii-LVDT ze-industrial-grade zisebenzisa izinto ezikhethekileyo (ezifana nezitywina ze-ceramic okanye i-Hastelloy housings) kwaye zinokusebenza kwiindawo eziphezulu zokushisa kwe-250 ° C okanye kwiindawo ezixinzelelekileyo ze-1000 bar.

Iimpawu eziphambili zeLVDT

Umlinganiso ongenamkhuseli:Ngokuqhelekileyo akukho qhagamshelwano lomzimba phakathi kondoqo oshukumayo kunye nolwakhiwo lwekhoyili, oku kuthetha ukuba i-LVDT sisixhobo esingakhubekiyo.

Unlimited Mechanical Ubomi: Ngenxa yokuba ngokuqhelekileyo akukho qhagamshelwano phakathi kwesiseko se-LVDT kunye nesakhiwo sekhoyili, akukho malungu anokuthi axutywe kunye okanye aguge, anike i-LVDTs ubomi obungenasiphelo bomatshini.Oku kubaluleke kakhulu kwizicelo ezithembeke kakhulu.

IsiGqibo esingenasiphelo: I-LVDTs inokulinganisa utshintsho oluncinci olungenasiphelo kwisigxina esingundoqo kuba sisebenza kwimigaqo yokudibanisa i-electromagnetic kwisakhiwo esingena-friction.Ukuphela komda kwisisombululo yingxolo kwisimo somqondiso kunye nesisombululo somboniso wemveliso.

Null Point Ukuphinda-phinda:Indawo ye-LVDT ye-intrinsic null point izinzile ngokugqithisileyo kwaye iyaphinda, naphezu koluhlu lwayo olubanzi lobushushu bokusebenza. Oku kwenza ii-LVDTs zisebenze kakuhle njenge-null positions sensors kwiinkqubo zolawulo lwe-loop evaliweyo.

Ukwala i-Cross-Axis:I-LVDTs inomdla kakhulu kwi-axial movement ye-core kwaye ayibalulekanga kwi-radial movement.Oku kuvumela ukuba i-LVDT isetyenziswe ukulinganisa iinqununu ezingahambi kumgca ochanekileyo ochanekileyo.

Impendulo ekhawulezileyo eDynamic:Ukungabikho kongquzulwano ngexesha lokusebenza okuqhelekileyo kuvumela i-LVDT ukuba iphendule ngokukhawuleza kakhulu kwiinguqu kwindawo engundoqo.Impendulo eguquguqukayo ye-sensor ye-LVDT ngokwayo inqunyelwe kuphela yimiphumo engabonakaliyo yobunzima obuncinci be-core.

Isiphumo esipheleleyo:Imveliso ye-LVDT sisignali ye-analog ehambelana ngqo nendawo. Ukuba umbane uphuma, umlinganiselo unokuphinda uqaliswe ngaphandle kohlengahlengiso (amandla kufuneka avulwe kwakhona ukuze afumane ixabiso langoku lokufuduswa emva kokumka kombane).

Isicelo se-LVDT esixhaphakileyo [sokubonwa komgangatho othe tyaba]:

  • Ukufunyanwa koMgangatho woMphezulu weWorkpiece: Ngokuqhagamshelana nomphezulu we-workpiece nge-probe ye-LVDT, ukuhluka kokuphakama kumphezulu kunokulinganiswa, ngaloo ndlela kuvavanywa ukunyanzeliswa kwayo.
  • Ishiti leMetal yokuFumana ukuFileka: Ngexesha lokuvelisa i-sheet metal, i-LVDT edibeneyo yoyilo, idityaniswe ne-automated mechanism yokuskena, inokufikelela kwimephu ye-flatness epheleleyo yamaphepha amakhulu.
  • Ukufunyanwa kweWafer Flatness:Kwishishini le-semiconductor, ukuthambeka kwee-wafers kunempembelelo enkulu ekusebenzeni kwetshiphu. Ii-LVDTs zinokusetyenziselwa ukulinganisa ngokuchanekileyo ukuthambeka kwemiphezulu yewafer. (Qaphela: Ekubhaqweni kwe-wafer flatness, i-LVDT idinga ukuxhotyiswa ngeeprobes ezikhaphukhaphu kunye noyilo oluphantsi lwamandla oqhagamshelwano, okwenza ukuba ilungele iimeko apho umonakalo kumphezulu ungavumelekanga.)

Uluvo lwe-LANBAO LVDT luyacetyiswa

I-LVDT

 

  • Ukuphindaphinda kwenqanaba leMicrometer
  • Uluhlu oluninzi olukhoyo ukusuka kwi-5-20mm
  • Iinketho ezibanzi zemveliso, kubandakanya isiginali yedijithali, i-analog, kunye ne-485.
  • Iphantsi njenge-3N yokuva uxinzelelo lwentloko, ekwaziyo ukubhaqa okungeyo-abrasive kuyo yomibini imiphezulu yeglasi yentsimbi.
  • Imilinganiselo yangaphandle etyebileyo ukuhlangabezana neendawo ezahlukeneyo zesicelo.
  • Isikhokelo sokhetho
Uhlobo Igama lenxalenye Umzekelo Rang Umgca Ukuphindaphinda Isiphumo Ibakala lokhuseleko
Uhlobo oludityanisiweyo lweprobe Isandisi-lizwi I-LVA-ESJBI4D1M / / / 4-20mA yangoku, iindlela ezintathu imveliso yedijithali IP40
Uvavanyo lokubona I-LVR-VM15R01 0-15mm ±0.2%FS
(25℃)
8μm(25℃) / IP65
I-LVR-VM10R01 0-10mm
I-LVR-VM5R01 0-5mm
Uhlobo oludibeneyo I-Prbe yokuziva edibeneyo I-LVR-VM20R01 0-20mm ±0.25%FS
(25℃)
8μm(25℃) RS485
I-LVR-VM15R01 0-15mm
I-LVR-VM10R01 0-10mm
I-LVR-VM5R01 0-5mm
I-LVR-SVM10DR01 0-10mm

 


Ixesha lokuposa: Feb-11-2025