Binciken asali na ƙa'ida, tsari da kula da kewaye na ma'aunin awo na multihead na lantarki

Mawallafi: Smartweigh- Multihead Weigh

1 Ainihin ka'ida da tsarin ma'aunin ma'aunin multihead Babban ka'idar ma'aunin ma'aunin multihead shine cewa bayan an ɗora abun cikin ma'auni, firikwensin awo yana canza siginar siginar net ɗin zuwa siginar siginar daidaitaccen siginar lantarki, sa'an nan kuma ma'aunin multihead yana ƙarawa, tacewa, A/D yana canzawa, kuma yana aiwatar da siginar dijital ta hanyar firikwensin kuma yana nuna shi akan nuni. Ana iya raba ma'aunin ma'aunin multihead zuwa sassa huɗu, kamar yadda aka nuna a cikin Hoto 1. Ainihin ka'ida, tsari da kuma nazarin kula da kewaye na ma'aunin nauyi: Na farko, sashin firikwensin ma'aunin nauyi, wanda babban aikinsa shine canza siginar ma'auni na net da aka ƙara zuwa dandalin aunawa zuwa siginar lantarki na kashi; na biyu, ɓangaren nuni na dijital, wanda babban aikinsa shine nuna fitarwar siginar dijital ta hanyar firikwensin akan nuni bayan haɓakawa, tacewa, juyawa A / D da sarrafa dijital; na uku, sashin jiki na sikelin, wanda babban aikinsa shi ne lodi, kuma tsarin injin kuma ana iya raba shi zuwa dandamalin sikelin, kashe iyaka, da gong bolt; na'urorin lantarki suna sanye da tashoshi, igiyoyin sadarwa, da dai sauransu; na huɗu, ɓangaren gefe, wanda ke nufin kayan aikin da aka haɗa zuwa tashar fitarwa ta siginar kayan aikin nuni na dijital da karɓar siginar fitarwa na kayan aikin; na'urorin gama gari sun haɗa da firintoci, manyan nunin allo, da tsarin sarrafa fasaha na kwamfuta; Bugu da kari, akwai analog shigar da fitarwa, Optical fiber fitarwa, matsakaici relay fitarwa, da dai sauransu Electronic sikelin lantarki multihead awo table za a iya raba kashi biyu bisa ga nau'in sigina, wato, analog multihead awo table da dijital multihead awo table. Teburin ma'aunin awo na Analog Multihead Ma'aunin awo yana karɓar sigina na dijital, kuma ma'aunin jiki yana amfani da na'urori masu auna sikelin analog, waɗanda ke canza nauyin da aka ƙara zuwa ma'auni zuwa ma'aunin siginar lantarki mai daidaitawa ta hanyar nakasawa na jiki na roba don haifar da juriya na ma'auni na resistor; ma'aunin ma'auni na multihead na dijital kayan aiki ne wanda ya haɗu da fasahar sadarwar zamani ta lantarki, fasahar sarrafa micro-processing, fasahar diyya ta dijital da na'urori masu auna ma'aunin gargajiya na gargajiya. Yana iya ƙididdige nauyi ta hanyar kwamfuta da nunawa, adanawa, kwafi da watsa shi ta hanyar samar da hanyar sadarwa da ƙa'idar da ta dace da firikwensin dijital. 2 Hanyoyin kula da ma'aunin ma'auni da yawa na lantarki da na'urori masu auna firikwensin lantarki Ma'aunin ma'auni masu yawa na lantarki Akwai yanayi daban-daban na ma'aunin awo, kuma akwai abubuwa da yawa da ke haifar da kurakurai. Kuma yanayin kuskure ɗaya sau da yawa yana da dalilai daban-daban. Saboda buƙatar gano kuskure, dole ne mu fara ƙoƙarin ganowa da kuma tantance wurin da laifin ya kasance. Binciken kuskure ya dogara ne akan yanayin kuskuren da aka taƙaita yayin kuskuren da ayyukan abubuwan tsarin, na'urorin lantarki, masu haɗawa, da sassa. Haɗe tare da nau'ikan kuskuren da aka taƙaita yayin magance matsala na yau da kullun, duk abubuwan da ke haifar da kuskure ana bincika su kuma bincika su. Sa'an nan, dogara da multimeter, siginar kayan aikin bidiyo, ta hanyoyi daban-daban, duba matsayi mara kyau daya bayan daya, kuma a ƙarshe ƙayyade wurin da kuskuren yake. 2.1 Rashin gazawar abubuwan muhalli Canje-canje a cikin abubuwan muhalli na iya haifar da auna ma'aunin lantarki. Babban abubuwan sun haɗa da canje-canje a cikin wutar lantarki. Jijjiga, saurin iska, walƙiya, da sauransu, waɗanda ke haifar da sikelin lantarki yayi aiki mara ƙarfi. Sabili da haka, ya kamata a fara sikelin lantarki a ɗan lokaci kaɗan a cikin iska da hadari. A lokaci guda, matakan kariya na walƙiya da kariyar kariyar sikelin lantarki ya kamata a yi kyau. Don girgizawa, ana iya amfani da matakan hana girgiza kamar na'urorin buffer da ramuka masu kariya don rage tasirin sa. Ba za a iya amfani da wutar lantarki na tsarin lantarki don yin waya da sikelin lantarki da kansa ba ko gyara madaidaicin samar da wutar lantarki. 2.2 Rashin gazawar kayan aiki a ma'aunin matakin jiki Rashin kayan aiki a matakin jikin ma'auni ya haɗa da nakasar tallafin sikelin, dattin ma'aunin da ake matse shi da ƙazanta, iyakance gazawar kayan aiki, da auna firikwensin goyan bayan gazawar nodding. Ma'auni na lantarki sukan motsa kayan cikin amfani na dogon lokaci, kuma kayan suna warwatse akai-akai. Ana tallafawa sassan injina na dogon lokaci. Lalacewa na iya haifar da lalacewa cikin sauƙi ga sassa na inji. Ana iya ganin gazawar sassan injina na ma'aunin lantarki kai tsaye da idanu, ko kuma ana iya gane su cikin sauƙi ta hanyar ko jikin sikelin ya girgiza da sassauƙa don kawar da kurakuran. 2.3 Rashin gazawar firikwensin firikwensin auna shine ainihin abin da ke cikin sikelin lantarki. Yana da aikin juyar da ƙarfi zuwa siginar lantarki. Rashin gazawa a cikin firikwensin auna zai iya haifar da sauƙi ga manyan sabani a cikin ma'aunin lantarki. Ma'auni ba zai iya komawa sifili ba. Adadin nauyin dabaran yana da girma. Maimaituwa mara kyau ne, da sauransu. , Yi amfani da ma'aunin ma'auni don bincika ko ƙafafu huɗu na ma'auni suna auna daidai. Bisa ga umarnin, ƙara bincika sashin kayan aiki ko daidaita nauyin gidan yanar gizon. 2) Idan ma'aunin lantarki ba zai iya komawa zuwa sifili ba, da farko bincika ko ƙimar siginar firikwensin firikwensin yana cikin ma'auni (A/D jimlar lamba mai canzawa/ kewayon lambar aikace-aikacen/ kewayon lambar ƙasa). Idan ƙimar siginar ba ta cikin ma'auni, daidaita firikwensin daidaitacce juriya don daidaita ƙimar siginar zuwa ma'auni. Idan ba za a iya biya ba, da fatan za a duba ko firikwensin yana da lahani. Bayan tabbatar da cewa firikwensin firikwensin al'ada ne (jikin sikelin ya tsaya tsayin daka), kulle sashin kayan aiki akai-akai. Idan akwai kuskure, yawanci yakan faru ne ta hanyar da'irar amplifier da da'irar juyawa A/D. Sa'an nan kuma, bisa ga ka'idar kewayawa, ya kamata mu fara bincika ko samar da wutar lantarki na al'ada ne, sa'an nan kuma haɗa shigarwar siginar zuwa siginar bidiyo, daidaita girman shigarwar siginar bidiyo, mu ga ko ƙarfin lantarki bayan karuwa ya zama al'ada. Sannan yi amfani da oscillator na dijital don bincika ko oscillator mai aiki na crystal yana murzawa, duba ko fitowar kowane batu al'ada ce, sannan a ƙarshe duba da'irar optocoupler da sauran hanyoyin fitarwa don gano laifin. 3) Ma'auni na lantarki yana da babban juzu'in nauyin ƙafafu ko rashin maimaitawa. Wannan yanayin yayi kama da yanayin rashin iya komawa sifili. Yawancin lokaci, yana iya zama saboda canjin ƙaramar shigar da sigina. Dangane da hanyar rashin iya komawa zuwa sifili, idan ba a sami matsala ba, fara bincika wutar lantarki. Ko da'irar A/D ta al'ada ce, sannan duba firikwensin firikwensin. Bugu da ƙari, ana iya amfani da hanyar auna mai ƙarfi don duba laifin gama gari na firikwensin. Magani shine a haɗa haɗin firikwensin firikwensin da kyau zuwa motherboard, yi amfani da gear DCV na mitar dijital (lambobi huɗu da rabi ko sama da haka shine mafi kyau), kuma auna S+ zuwa Ƙarfin wutar lantarki na ƙasa da S- zuwa ƙasa iri ɗaya ne (zai fi dacewa 0 karkacewa)? Idan ba haka ba, ana buƙatar rama firikwensin. Hanyar ita ce idan siginar fitarwa na firikwensin ya yi girma, da fatan za a ƙara resistor mai canzawa tsakanin "E+S-" na firikwensin don yin ƙimar sigina a cikin kewayon al'ada (ƙananan juriya, ƙananan siginar fitarwa na firikwensin). Idan siginar fitarwa na firikwensin ya yi ƙasa da ƙasa ko -ERR, da fatan za a ƙara resistor mai canzawa tsakanin "E+~S+" na firikwensin don yin ƙimar siginar a cikin kewayon al'ada (ƙananan juriya, mafi girman siginar fitarwa). 2.4 Lantarki ma'auni multihead Wasu kurakurai na gama gari da gyare-gyaren awo na awo 1) Lokacin da ba za a iya kunna sikelin lantarki ba, da farko duba babban ma'aunin wutar lantarki, filogin wutar lantarki, canjin wutar lantarki da sauran abubuwan samar da ma'auni na buƙatun wutar lantarki. Idan babu matsala, to a duba ko transformer yana da shigar AC da fitarwar AC. Idan faifan kayan aiki yana da baturi, cire baturin sannan a fara shi da ikon AC don gujewa kurakuran da rashin isassun wutar lantarki ke haifarwa. A ƙarshe, bincika ko kewayen inverter, da'irar mai sarrafa wutar lantarki da da'irar optocoupler ba su da kyau. Idan waɗannan na al'ada ne, duba ko CPU da da'irori na taimako sun kone. 2) Allon sikelin lantarki yana nuna lambar kuskure. Cire da'irar nuni na asali kuma musanya shi da kewayen nuni na yau da kullun don ganin ko al'ada ce. Idan nunin Idan bayanin yana nunawa akai-akai, yana nufin cewa akwai matsala tare da da'irar nuni. Idan ba haka ba ne, duba ko da'irar optocoupler yana da laifi, sannan a ƙarshe duba ko fil ɗin nunin CPU yana cikin kewayon fitarwa mai inganci. 3) Maɓallin aikin baya aiki da kyau ko baya aiki. Na farko, duba ko akwai ɗigowa a wurin maɓallin aikin, wanda ya haifar da gajeren kewayawa ko gajeren kewayawa; na biyu, duba ko filogin maɓalli na aiki da soket ɗin wuta suna cikin kyakkyawar hulɗa da ko akwai sako-sako; na uku, duba ko soket ɗin maɓalli na aiki yana waldi da kyau; na hudu, duba ko soket ɗin wutan sikelin lantarki da layin haɗin lantarki na CPU suna da gajeriyar kewayawa ko gajeriyar kewayawa. Idan har yanzu ba a sami laifin ba, na biyar shine a auna daidai ko diodes da resistors akan maɓallan ayyuka da da'irori na CPU suna da gajerun kewayawa ko gajerun kewayawa. A taƙaice, dalilin da ya haifar da multihead na lantarki Akwai kurakurai da yawa a cikin ma'auni, kuma yanayin kuskuren yana da rikitarwa sosai. Wani lokaci kurakurai da yawa suna faruwa a lokaci guda. Ma'aunin ma'auni na multihead na lantarki iri ɗaya ne da sauran samfuran lantarki. Muddin kun fahimci ƙa'idodin tsarin sa da da'irori, kuna iya aiwatar da kulawa. Lokacin warware matsalolin gama gari na ma'aunin ma'auni na multihead na lantarki, ya kamata ku gudanar da bincike mai zurfi dangane da ainihin yanayin kuskure na yau da kullun, a hankali bincika matakin da zai iya haifar da kuskuren gama gari, da sauri da kuma daidai gano wurin kuskuren gama gari, kuma tabbatar da cewa ma'aunin awo na multihead na lantarki yana auna daidai. Gabatarwa: Idan aka kwatanta da ma'auni na inji, ma'aunin awo na multihead na lantarki yana da fa'idodi da yawa kamar saurin aunawa, nunin fahimta, kuma ba sauƙin lalacewa ba. Aikace-aikacen su yana ƙara ƙaruwa, kuma a hankali sun maye gurbin ma'aunin inji. A cikin wannan takarda, an fara tattauna tsari da ka'idar auna ma'aunin ma'aunin ma'auni na lantarki da yawa dangane da gaskiya, sannan kuma an tattauna hanyoyin kiyaye ma'aunin ma'aunin ma'aunin ma'aunin ma'aunin ma'aunin ma'aunin ma'aunin ma'auni na lantarki da na'urorin da aka haɗa da firikwensin. 1 Ka'ida da tsarin ma'aunin awo na multihead na lantarki Ma'aunin ma'aunin nauyi na multihead Ma'auni na asali na ma'aunin nauyi shine cewa bayan an ɗora abin a cikin ma'aunin, firikwensin awo yana canza siginar bayanan ma'aunin nauyi zuwa siginar lantarki na fitowar kaso, sa'an nan kuma multihead ma'aunin nauyi yana ƙarawa, tacewa, A/D yana canzawa, kuma yana sarrafa siginar dijital ta hanyar firikwensin kuma yana nuna shi. Za a iya raba teburin awo zuwa sassa huɗu, kamar yadda aka nuna a hoto na 1. Na farko shi ne ɓangaren firikwensin awo, wanda babban aikinsa shi ne canza siginar ma'aunin nauyi da aka ƙara zuwa dandalin aunawa zuwa siginar lantarki na kashi; na biyu shi ne sashin kayan aikin nuni na dijital, wanda babban aikinsa shine haɓakawa, tacewa, canza A/D, da nuna fitowar siginar dijital ta firikwensin akan nuni bayan sarrafa dijital; na uku shi ne bangaren ma’auni, wanda babban aikinsa shi ne lodi, haka nan ana iya raba tsarin na’ura zuwa dandalin auna nauyi, da madaidaicin matsuguni, da kuma gong bolt; na'urorin lantarki suna sanye da tashoshi, igiyoyin sadarwa, da dai sauransu; na huɗu shine ɓangaren gefe, wanda ke nufin kayan aikin da aka haɗa zuwa tashar fitarwa ta siginar kayan aikin nuni na dijital da karɓar siginar fitarwa na kayan aikin; na'urorin gama gari sun haɗa da firintoci, manyan nunin allo, da tsarin sarrafa fasaha na kwamfuta; Bugu da ƙari, akwai kuma shigarwar analog da fitarwa, fitarwar fiber na gani, fitarwa ta tsakiya, da dai sauransu.

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