ibhena_engundoqo

Indlela yokukhetha inzwa yoxinzelelo

Loluphi uhlobo loxinzelelo olulinganisayo lolokuqala lwesivamvo soxinzelelo olukhethiweyo.inzwa yoxinzelelo yahlulahlulwe ngoxinzelelo lomatshini kunye noxinzelelo (hydraulic), iyunithi yoxinzelelo lomatshini idla ngokuba yi-N, KN, KGf, iyunithi yoxinzelelo lwe-hydraulic idla ngokuba yi-KPa, i-MPa, i-PSI, njl.
Makhe sithethe ngokhetho loxinzelelo lomatshini.
1) Malunga noxinzelelo lomatshini: into yokuqala ekufuneka uyiqwalasele kukulinganisa uxinzelelo okanye uxinzelelo, ukuba kukho kuphela ukulinganisa uxinzelelo, khetha inzwa yoxinzelelo, ukuba ufuna ukulinganisa uxinzelelo, kufuneka ukhethe inzwa yoxinzelelo.
Ukongeza, ukuba ufuna ukudibanisa isixhobo okanye i-indenter, kungcono ukhethe inzwa yoxinzelelo loxinzelelo ukwenza lula ukukhutshwa kwezixhobo.Ukuba umthengi ukhetha inzwa yoxinzelelo lwamandla, inzwa yoxinzelelo ukucinezela ezantsi, cofa kuqala kwisixhobo, kwaye uqhubeke ucinezele phantsi, de imveliso.Ngale ndlela, inzwa yoxinzelelo iyanyanzeliswa, kwaye ke imveliso ingamandla, izinzwa zoxinzelelo kunye neemveliso zixhomekeke kumandla ahlukeneyo, Imveliso ngokwayo iphantsi kwamandla angaphantsi kuneseva yoxinzelelo, Xa isakhiwo senziwe, umthengi. inokongeza kuphela ixabiso lembuyekezo kwinkqubo yePLC.Le meko inokuphetshwa ngokupheleleyo ukuba i-sensor yohlobo lokutsalwa ikhethiwe kwaye inzwa kunye nesixhobo zidibaniswe kunye.

2) ukukhethwa koluhlu lokulinganisa, ukwenzela ukuba ugweme umonakalo kwinzwa ngenxa yokugqithiswa, kuluhlu lokuchaneka oluvunyelweyo, kufuneka lube lukhulu kangangoko kunokwenzeka.Ukuba i-cylinder okanye i-cylinder yombane isetyenzisiweyo, i-thrust ephezulu ye-cylinder okanye i-cylinder yombane kufuneka ibalwe, kubandakanywa amandla empembelelo.

3)ukhetho lobungakanani boluvo loxinzelelo, njengokuba akukho mda kwisithuba sofakelo, ungakhetha ubungakanani obukhulu kancinci besixhobo soluvo, abenzi boluvo abakhulu ngokubanzi banemingxuma ephothiweyo ezantsi, ukuyifaka lula, ngokuthe ngqo. zilungiswe ngezikrufu, zinokugcina inkathazo yokulungiswa kwezinto.Ukongeza, ngokubanzi ubungakanani benzwa enkulu ichanekile ngakumbi.

I-4) Ubushushu bunempembelelo ethile kumsebenzi we-sensor, ukukhethwa kwenzwa yoxinzelelo kufuneka kuqwalaselwe umlinganiselo weqondo lokushisa, njengokushisa okusingqongileyo kuphezulu kakhulu, kufuneka kuchazwe kumenzi, ukukhethwa kwenzwa yokushisa ephezulu.

5), Ngenxa yesiphumo senzwa yoxinzelelo luphawu lwemilivolti, isiginali ayisiyiyo isignali ye-analog esemgangathweni, isidluliseli kufuneka sinikezelwe, esikwabizwa ngokuba yi-amplifier, umqondiso kwisiginali ye-analog esemgangathweni okanye isiginali yedijithali, njenge-analog eqhelekileyo 4- 20mA, 0-5V, 0-10V, digital RS232, RS485, njl.

6) Ukuba imfuneko yokubonisa kwisayithi, kuyimfuneko ukufanisa isixhobo sokubonisa, isixhobo sokubonisa kunye nokudlulisa iinketho ezimbini.Kwi-PLC okanye enye inkqubo yokufumana, isixhobo sokubonisa esinemveliso ye-analog okanye unxibelelwano lwe-serial kufuneka lukhethwe.


Ixesha lokuposa: Apr-06-2023