Ana iya amfani da makullan kusanci na capacitive don gano hulɗa ko rashin hulɗa na kusan kowane abu. Tare da na'urar firikwensin kusanci na LANBAO, masu amfani za su iya daidaita yanayin hankali har ma su shiga cikin gwangwani ko kwantena marasa ƙarfe don gano ruwa ko daskararru na ciki.
01 Bayanin Fasaha
Kapasito mai kunshe da faranti biyu yana samar da filin lantarki tsakanin faranti lokacin da aka kunna shi. Duk wani abu da ya shiga wannan filin yana canza karfin da ke tsakanin faranti.
Haka kuma na'urar capacitor na iya ƙunsar faranti. A wannan yanayin, "faranti" na biyu shine wayar ƙasa.
Duk na'urori masu auna karfin lantarki (capacitive firikwensin) suna da irin wannan kayan aiki na asali.
1. Rufe-rufe - Sifofi daban-daban, girma dabam-dabam da kayan gini
2. Basic firikwensin abu - ya bambanta dangane da fasahar da aka yi amfani da ita
3. Da'irar lantarki - yana kimanta abubuwan da na'urori masu auna sigina suka gano
4. Haɗin lantarki - Yana samar da siginar wuta da fitarwa
Idan aka yi la'akari da na'urori masu auna ƙarfin lantarki (capacitive sensors), abin da ke gano tushen na'urar auna ƙarfin lantarki (base sensor) shi ne capacitor guda ɗaya, yayin da ɗayan haɗin farantin ke ƙasa. Lokacin da aka yi niyya zuwa yankin gano na'urori masu auna ƙarfin lantarki (sensor), ƙimar ƙarfin lantarki (capacitor) tana canzawa, kuma na'urar za ta canza yanayin fitarwa (fitarwa).
1. capacitor
2.haɗi
3. Fuskar shigarwa
02 Abubuwan da ke shafar nisan ji na firikwensin
Nisa da aka haifar yana nufin nisan da ke haifar da canjin fitowar maɓalli lokacin da abin da aka nufa ya kusanci saman firikwensin da aka haifar a cikin alkiblar axial.
Takardar siga ta samfurinmu ta lissafa nisan wurare daban-daban guda uku:
Faɗin Jin Daɗiyana nufin nisan da aka ƙayyade a cikin tsarin haɓakawa, wanda ya dogara ne akan maƙasudin girman da kayan aiki na yau da kullun.
Tsarin Ji na AinihinYana la'akari da karkacewar sassan a zafin ɗaki. Mafi munin yanayi shine kashi 90% na kewayon ji na musamman.
Nisa ta Aiki ta AinihinYana la'akari da karkatar da wurin juyawa wanda danshi, hauhawar zafin jiki da sauran abubuwa ke haifarwa, kuma mafi munin yanayi shine kashi 90% na ainihin nisan da aka haifar. Idan nisan inductive yana da mahimmanci, wannan shine nisan da za a yi amfani da shi.
A aikace, abu ba kasafai yake da girma da siffar da aka saba gani ba. Tasirin girman abin da aka nufa an nuna shi a ƙasa:
Bambancin siffar da ba a saba gani ba fiye da bambancin girma. Hoton da ke ƙasa yana nuna tasirin siffar abin da aka nufa.
A zahiri yana da wuya a samar da ma'aunin gyara bisa siffar, don haka ana buƙatar gwaji a aikace-aikace inda nisan inductive yake da mahimmanci.
A ƙarshe, babban abin da ke shafar nisan da aka haifar shine ma'aunin dielectric na abin da aka nufa. Ga na'urori masu auna ƙarfin lantarki, mafi girman ma'aunin dielectric, mafi sauƙin gano kayan. A matsayin ƙa'idar gabaɗaya, idan ma'aunin dielectric ya fi 2 girma, ya kamata a iya gano kayan. Ga masu zuwa su ne ma'aunin dielectric na wasu kayan gama gari don tunani kawai.
03 Na'urar firikwensin mai iya gano matakin
Domin samun nasarar amfani da na'urori masu auna ƙarfin lantarki don gano matakin, tabbatar da cewa:
Bangon jirgin ruwan ba na ƙarfe ba ne
Kauri na bangon akwati ƙasa da ¼" -½"
Babu ƙarfe kusa da firikwensin
An sanya saman shigarwa kai tsaye a kan bangon akwati
Tsarin ƙasa na firikwensin da akwati
Lokacin Saƙo: Fabrairu-14-2023