Waa maxay sababta Dareemayaasha Hall Magnetic si ballaaran loo Codsaday

Marka loo eego dabeecadda shayga la ogaaday, codsiyadooda Dareemaha saamaynta Magnetic Hall waxaa loo qaybin karaa codsi toos ah iyo codsi aan toos ahayn.Midda hore waa in si toos ah loo ogaado goobta magnetic ama sifada magnetic shayga la tijaabiyay, tan dambena waa in la ogaado goobta birlabeedka macmalka ah ee shayga la tijaabiyay.Dhulkan birlabeedka ahi waa sidaha xogta la ogaaday.Iyada oo loo marayo, tiro badan oo aan koronto ahayn iyo kuwa aan magnetic ahayn, sida xawaaraha, dardargelinta, xagasha, xawaaraha xaglaha, kacdoonnada, xawaaraha wareegta iyo waqtiga marka xaaladda shaqada ay isbeddelayso ayaa loo beddelaa tiro koronto si loo ogaado loona xakameeyo.

Dareemayaasha saamaynta Hall waxa loo qaybiyaa noocyo dhijitaal ah iyo kuwa analooga ah oo ku salaysan calaamada wax soo saarka.

Korontada wax-soo-saarka dhijitaalka ah ee dareemayaasha saamaynta Hall waxay leedahay xidhiidh toosan oo la leh xoojinta goobta magnetic codsatay.

Dareemka Saamaynta Hoolka Wax-soo-saarka Dijital ah

Saamaynta Hoolka Wax-soo-saarka Dijital ah ee Dareemka V

 

Wax-soo-saarka Analog-ga Dareemaha Hoolka wuxuu ka kooban yahay element Hall, amplifier toosan iyo raace emitter, kaas oo soo saara tirada analoogga.

Dareemka Saamaynta Hoolka Wax-soo-saarka Analog

Analog Output Hall Saamaynta Dareemka V

Cabirka Barakaca

Labada magnet joogto ah sidaNeodymium Magnetswaxaa lagu dhejiyaa midab isku mid ah.Dareemaha Hall-ka dhijitaalka ah waxa la dhigayaa dhexda, xooggiisa birlabeedkuna waa eber.Qodobkan waxa loo isticmaali karaa barta eber ee barokaca.Marka dareemaha hoolka uu sameeyo baro-kac, shidmahu waxa uu leeyahay wax soo saar danab ah, danabkuna waxa uu si toos ah ula siman yahay barokaca.

Cabbirka Xoog

Haddii halbeegyada sida xiisadda iyo cadaadiska loo beddelo barokac, baaxadda xiisadda iyo cadaadiska ayaa la cabbiri karaa.Marka loo eego mabda'an, dareemaha xoogga ayaa la samayn karaa.

Cabbirka Xagalka Xaglaha

Ku dheji bir bir ah oo bir ah oo ku taal cidhifka diskka ee walxaha aan magnetic, dhig dareenka hoolka meel u dhow cidhifka diskka, ku rog diskka hal wareeg, dareeraha hoolka wuxuu soo saaraa garaaca wadnaha, si tirada kacdoonnada ( counter) waa la qiyaasi karaa.Haddii mitirka soo noqnoqda lagu xiro, xawaaraha waa la qiyaasi karaa.

Cabbirka Xawaaraha toosan

Haddii dareemaha Hoolka beddelka si joogto ah loogu habeeyo jidka si waafaqsan booska horay loo sii go'aamiyay, calaamadda garaaca wadnaha waxaa laga cabbiri karaa wareegga cabbirka marka magnetka joogtada ahi uu jecel yahay.Samarium Cobaltku rakiban baabuurka socda ayaa dhex mara.Xawaaraha socodka baabuurka waxaa lagu qiyaasi karaa iyadoo loo eegayo qaybinta calaamada garaaca wadnaha.

Codsiga Tignoolajiyada Sensor Hall ee Warshadaha Baabuurta

Tignoolajiyada dareemayaasha Hall waxaa si weyn loogu isticmaalaa warshadaha baabuurta, oo ay ku jiraan awoodda, xakamaynta jidhka, xakamaynta jiidista iyo nidaamka xannibaadda qufulka

Qaabka dareemayaasha Hall wuxuu go'aamiyaa farqiga wareegga cod-weyneysiinta, wax-soo-saarkeeduna waa inuu la qabsado qalabka la kantaroolo.Wax-soo-saarkani wuxuu noqon karaa analoog, sida dareemaha booska dardargelinta ama dareemaha booska ceejinta;ama dhijitaal ah, sida crankshaft ama camshaft booska dareenka.

Marka element Hall loo isticmaalo dareemaha analoogga, dareemahan waxa loo isticmaali karaa heerkulbeegga nidaamka qaboojiyaha ama dareeraha booska ceejinta ee nidaamka xakamaynta awoodda.Qaybta hoolka waxay ku xidhan tahay cod-weyneeye kala duwan, cod-weyneyuhuna wuxuu ku xidhan yahay transistor-ka NPN.Magnet-ka joogtada ahNdFeB or SmCowaxay ku qotontaa usheeda wareegta.Marka uu usheeda dhexe wareego, field magnetic on element hall waa la xoojiyaa.Korontada Hall ee la dhaliyo waxay la mid tahay xoogga goobta magnetic.

Marka qaybta hoolka loo isticmaalo calaamadaha dhijitaalka ah, sida dareeraha booska crankshaft, camshaft booska dareeraha ama dareeraha xawaaraha gaadhiga, wareegga waa in marka hore la bedelaa.Qaybta hoolka waxay ku xidhan tahay cod-weyneeye kala duwan, kaas oo ku xidhan kiciye Schmidt.Qaabayntan dareemaha ayaa soo saaraya calaamad shid ama damin ah.Inta badan wareegyada baabuurta, dareemayaasha Hall waa nuugayaasha hadda ama wareegyada calaamadaha dhulka.Si loo dhamaystiro shaqadan, NPN Transistor wuxuu u baahan yahay in lagu xidho wax soo saarka Schmitt.Beerta birlabku waxay soo dhex martaa qaybta hoolka, daabka giraangiraha kiciyahu wuxuu dhex maraa goobta birlabeedka iyo qaybta hoolka.


Waqtiga boostada: Oct-25-2021