Ukuhlaziywa kwesimiso esiyisisekelo, isakhiwo kanye nokugcinwa kwesekethe kwesisindo se-electronic multihead

Umbhali: Smartweigh– Isikali Sekhanda Eliningi

1 Isimiso esiyisisekelo kanye nesakhiwo sesikali samakhanda amaningi Isimiso esiyisisekelo sesikali samakhanda amaningi ukuthi ngemva kokuba into ilayishwe esikalini, inzwa yokukala iguqula isignali yesisindo esiphelele ibe umphumela wesiginali kagesi olinganiselayo, bese isikali samakhanda amaningi siyakhulisa, sihlunge, siguqule i-A/D, futhi sisicubungule ngedijithali umphumela wesiginali yedijithali yinzwa bese siyibonisa esibukweni. Isikali samakhanda amaningi singahlukaniswa sibe izingxenye ezine, njengoba kuboniswe kuMfanekiso 1. Isimiso esiyisisekelo, ukuhlaziywa kwesakhiwo kanye nokugcinwa kwesekethe kwetafula lesikali: Okokuqala, ingxenye yesikali, umsebenzi wayo oyinhloko ukuguqula isignali yesisindo esiphelele esengezwe epulatifomu yesikali ibe umphumela wesiginali kagesi wephesenti; okwesibili, ingxenye yesibonisi sedijithali, umsebenzi wayo oyinhloko ukubonisa umphumela wesiginali yedijithali yinzwa esibukweni ngemva kokukhulisa, ukuhlunga, ukuguqulwa kwe-A/D kanye nokucutshungulwa kwedijithali; okwesithathu, ingxenye yomzimba wesikali, umsebenzi wayo oyinhloko ukulayisha, kanti uhlelo lwemishini lungahlukaniswa futhi lube yipulatifomu yesikali, iswishi yomkhawulo we-offset, kanye ne-gong bolt; imishini kagesi ifakwe ama-terminal, izintambo zokuxhumana, njll.; okwesine, ingxenye engaphandle, ebhekisela emishinini exhunywe echwebeni lokukhipha isignali yethuluzi lokubonisa ledijithali kanye nokwamukela isignali yokukhipha yephaneli yethuluzi; izinto ezivamile ezingaphandle zihlanganisa amaphrinta, izibonisi zesikrini esikhulu, kanye nezinhlelo zokuphatha ezihlakaniphile zekhompyutha; ngaphezu kwalokho, kukhona okokufaka nokukhipha kwe-analog, ukuphuma kwe-optical fiber, ukuphuma kwe-relay okuphakathi, njll. Ithebula lesisindo se-electronic scale multihead lingahlukaniswa ngezigaba ezimbili ngokuya ngohlobo lwesignali, okungukuthi, ithebula lesisindo se-analog multihead kanye nethebula lesisindo se-digital multihead. Ithebula lesisindo se-analog multihead Isikali sokulinganisa sithola izimpawu zedijithali, futhi umzimba wesikali usebenzisa izinzwa ze-analog, eziguqula isisindo esengezwe esikalini sibe umphumela wesignali ye-electronic olinganiselayo ngokuguqulwa komzimba we-elastic ukuze kubangele ukumelana kwesilinganiso sokucindezeleka kwe-resistor; isikali sokulinganisa se-digital multihead siyithuluzi elihlanganisa ubuchwepheshe besimanje bolwazi lwe-electronic, ubuchwepheshe bokucubungula okuncane, ubuchwepheshe bokunxephezela kwedijithali kanye nezinzwa zesisindo zendabuko ze-strain gauge. Ingakwazi ukubala isisindo ngekhompyutha futhi ibonise, igcine, ikopishe futhi idlulise ngokunikeza isikhombimsebenzisi sokuxhumana kanye nephrothokholi ehambisana nenzwa yedijithali. 2 Izindlela zokulungisa izikali zokulinganisa zama-electronic multihead kanye nezifunda zezinzwa Izikali zokulinganisa zama-electronic multihead Kunezimo ezahlukahlukene zamaphutha zamatafula okulinganisa, futhi kunezici eziningi ezibangela amaphutha. Futhi isimo esifanayo samaphutha sivame ukuba nezizathu ezahlukene. Ngenxa yesidingo sokutholwa kwamaphutha, kumele siqale sizame ukuthola nokunquma indawo yamaphutha. Ukusesha amaphutha kusekelwe kakhulu esimweni samaphutha esifingqiwe ngesikhathi sephutha kanye nemisebenzi yezingxenye zesistimu, amadivayisi kagesi, izixhumi, nezingxenye. Kuhlanganiswe nezinhlobo zamaphutha ezifingqiwe ngesikhathi sokuxazulula inkinga okuvamile, zonke izici ezibangela iphutha ziyahlolwa futhi zihlaziywe. Ngemuva kwalokho, sithembele ku-multimeter, iphaneli yethuluzi lesignali yevidiyo, ngezindlela ezahlukahlukene, hlola indawo engavamile ngayinye, bese ekugcineni sinquma indawo yephutha. 2.1 Ukwehluleka okubangelwa izici zemvelo Izinguquko ezintweni zemvelo zingabangela ukukalwa kwezikali ze-elektroniki. Izici eziyinhloko zifaka phakathi izinguquko ekuhlinzekweni kwamandla. Ukudlidliza, isivinini somoya, ukushaya kombani, njll., okubangela ukuthi isikali se-elektroniki sisebenze ngokungazinzi. Ngakho-ke, isikali se-elektroniki kufanele siqalwe kancane ngangokunokwenzeka esimweni sezulu esinomoya nesiphepho. Ngesikhathi esifanayo, izinyathelo zokuvikela umbani kanye nokuvikela isisekelo sesikali sikagesi kufanele kwenziwe kahle. Ukuze kudlidlize, izinyathelo zokuvimbela ukushaqeka ezifana namadivayisi e-buffer kanye nemisele yokuvikela zingasetshenziswa ukunciphisa umthelela wazo. Ukunikezwa kwamandla kohlelo lukagesi akukwazi ukusetshenziselwa ukufaka izintambo zesikali sikagesi ngokuzimela noma ukuguqula ukunikezwa kwamandla okulawulwa yipharamitha. 2.2 Ukwehluleka kwemishini ezingeni lomzimba wesikali Ukwehluleka kwemishini ezingeni lomzimba wesikali ikakhulukazi kuhlanganisa ukuguqulwa kwesisekelo sesikali, umzimba wesikali ucindezelwa ukungcola, ukwehluleka kwemishini yokushintsha okulinganiselwe, kanye nokwehluleka kokusekela inzwa yokukala. Izikali zikagesi zivame ukuhambisa izinto ezisetshenziswa isikhathi eside, futhi izinto zihlala zihlakazekile. Izingxenye zemishini zisekelwa isikhathi eside. Umonakalo ungabangela kalula umonakalo ezingxenyeni zemishini. Ukwehluleka kwezingxenye zemishini zezilinganiso zikagesi ngokuvamile kungabonakala ngqo ngamehlo, noma kungabonakala kalula ngokuthi umzimba wesikali uyanyakaza kalula ukuze kuqedwe amaphutha. 2.3 Ukwehluleka kwenzwa Inzwa yokukala iyisici esiyinhloko sesikali sikagesi. Inomsebenzi wokuguqula amandla abe izimpawu zikagesi. Ukwehluleka kwenzwa yokukala kungaholela kalula ekuphambukeni okukhulu ekulinganisweni kwesikali sikagesi. Isikali asikwazi ukubuyela ku-zero. Ukuphambuka kwesisindo sesondo kukhulu. Ukuphindaphindeka kubi, njll. 1) Uma kukhona ukuphambuka okukhulu ekulinganisweni kwesikali se-elekthronikhi, qala ngokubheka ukuthi inani lekhodi lizinzile, ukuthi kukhona ukungqubuzana endaweni ngayinye yesenzwa, ukuthi ukunikezwa kwamandla okulawulwayo okulungisekayo kuzinzile, nokuthi ngabe isekethe ye-op amp ijwayelekile. , sebenzisa izisindo ezijwayelekile ukuhlola ukuthi imilenze emine yesikali inesisindo esilinganayo. Ngokwemiyalelo, hlaziya kabanzi iphaneli yethuluzi noma ulinganise isisindo esiphelele. 2) Uma isikali se-elekthronikhi singakwazi ukubuyela ku-zero, qala ngokubheka ukuthi inani lesignali yokukhipha inzwa lingaphakathi kwendinganiso (ikhodi eguquguqukayo iyonke ye-A/D/ububanzi bekhodi yohlelo lokusebenza/ububanzi bekhodi engezansi). Uma inani lesignali lingekho ngaphakathi kwendinganiso, lungisa ukumelana okulungisekayo kwenzwa ukuze ulungise inani lesignali liye kwendinganiso. Uma lingenakukhokhelwa, sicela uhlole ukuthi inzwa inephutha yini. Ngemuva kokuqinisekisa ukuthi ukuphuma kwenzwa kujwayelekile (umzimba wesikali uzinzile), vala iphaneli yethuluzi njalo. Uma kukhona iphutha, ngokuvamile libangelwa yisekethe ye-amplifier kanye nesekethe yokuguqulwa kwe-A/D. Ngemuva kwalokho, ngokwesimiso sesekethe, kufanele siqale sihlole ukuthi ugesi ujwayelekile yini, bese sixhuma okokufaka kwesignali kusignali yevidiyo, silungise usayizi wokufaka wesignali yevidiyo, bese sibona ukuthi i-voltage ngemva kokwenyuka ijwayelekile yini. Bese usebenzisa i-oscillator yedijithali ukuhlola ukuthi i-oscillator yekristalu esebenzayo iyanyakaza yini, hlola ukuthi ukuphuma kwephuzu ngalinye kujwayelekile yini, bese ekugcineni uhlola isekethe ye-optocoupler kanye nezinye izifunda zokukhipha ukuze uthole iphutha. 3) Isikali se-elekthronikhi sinokuphambuka okukhulu kwesisindo sesondo noma ukuphindaphindeka okubi. Lesi simo sifana nesimo sokungakwazi ukubuyela ku-zero. Esikhathini esiningi, kungase kube ngenxa yokushintsha kobubanzi bokufaka kwesignali encane. Ngokwendlela yokungakwazi ukubuyela ku-zero, uma kungekho nkinga etholakala, qala uhlole ukunikezwa kwamandla. Ukuthi isekethe ye-A/D ijwayelekile yini, bese uhlola ukuphuma kwenzwa. Ngaphezu kwalokho, indlela yokulinganisa enamandla ingasetshenziswa ukuhlola iphutha elivamile lenzwa. Isixazululo ukuxhuma kahle izintambo zenzwa kubhodi lomama, sebenzisa igiya le-DCV lemitha yedijithali (izinombolo ezine nesigamu noma ngaphezulu kungcono kakhulu), bese ulinganisa i-S+ ku- Ingabe ama-voltage okusebenza komhlaba kanye ne-S- ukuze afakwe phansi afana (kungcono ukuphambuka okungu-0)? Uma kungenjalo, inzwa idinga ukukhokhelwa. Indlela iwukuthi uma isignali yokukhipha inzwa iphezulu kakhulu, sicela ungeze i-resistor eguquguqukayo phakathi kwe-"E+S-" yenzwa ukuze wenze inani lesignali ngaphakathi kobubanzi obujwayelekile (uma ukumelana kuphansi, isignali yokukhipha inzwa iphansi). Uma isignali yokukhipha inzwa iphansi kakhulu noma i--ERR, sicela ungeze i-resistor eguquguqukayo phakathi kwe-"E+~S+" yenzwa ukuze wenze inani lesignali ngaphakathi kobubanzi obujwayelekile (uma ukumelana kuphansi, isignali yokukhipha inzwa iphakeme). 2.4 Isikali se-elekthronikhi esinezinhloko eziningi Amanye amaphutha avamile kanye nokulungiswa kwemitha yokulinganisa 1) Lapho isikali se-elekthronikhi singenakuvulwa, qala uhlole inkinobho yamandla eyinhloko yesikali se-elekthronikhi, ipulaki yamandla, inkinobho yokuguqula i-voltage kanye nezinye izingxenye zokunikezwa kwamandla okulingana kokuphakelwa kanye nokufunwa. Uma kungekho nkinga, hlola ukuthi i-transformer inayo yini i-AC input kanye ne-AC output. Uma iphaneli yezinsimbi inebhethri, khipha ibhethri bese uliqala ngamandla e-AC ukuze ugweme amaphutha abangelwa yi-voltage enganele yebhethri. Okokugcina, hlola ukuthi isekethe ye-inverter, isekethe yokulawula i-voltage kanye nesekethe ye-optocoupler yokubonisa ayijwayelekile yini. Uma lokhu kujwayelekile, hlola ukuthi i-CPU kanye nezifunda ezisizayo zishile yini. 2) Isikrini sesikali se-elekthronikhi sibonisa ikhodi yephutha. Susa isekethe yokubonisa yokuqala bese uyishintsha ngesekethe yokubonisa evamile ukuze ubone ukuthi ijwayelekile yini. Uma isibonisi Uma ulwazi luboniswa ngokujwayelekile, kusho ukuthi kunenkinga ngesekethe yokubonisa. Uma kungavamile, hlola ukuthi isekethe ye-optocoupler inephutha yini, bese ekugcineni uhlole ukuthi iphinikhodi yokukhipha yokubonisa ye-CPU isebangeni elivumelekile lokukhipha. 3) Ukhiye wokusebenza awusebenzi kahle noma awusebenzi. Okokuqala, hlola ukuthi kukhona ukuvuza endaweni yokhiye wokusebenza, okuholela kusekethe esifushane noma isekethe esifushane; okwesibili, hlola ukuthi ipulaki yokhiye womsebenzi kanye nesokhethi yamandla kuxhumene kahle nokuthi kukhona yini ukukhululeka; okwesithathu, hlola ukuthi isokhethi yokhiye womsebenzi ishisiwe kahle yini; okwesine, hlola ukuthi i-socket yamandla esikalini sikagesi kanye nomugqa wokuxhuma we-CPU electrode zine-short circuit noma i-short circuit. Uma iphutha lisatholakala, elesihlanu ukukala ngokunembile ukuthi ama-diode nama-resistor kukhiye womsebenzi kanye ne-CPU circuits ane-short circuits noma i-short circuits. Ngamafuphi, imbangela ye-electronic multihead Kunezinkinga eziningi ezivamile ezikalini ze-weigher, futhi izimo zephutha nazo ziyinkimbinkimbi kakhulu. Ngezinye izikhathi amaphutha amaningana ayenzeka ngesikhathi esisodwa. Izikali ze-electronic multihead weigher ziyafana neminye imikhiqizo kagesi. Uma nje uqonda izimiso zayo zesakhiwo kanye ne-circuits, ungenza ukulungiswa. Lapho uxazulula amaphutha avamile ezikalini ze-electronic multihead weigher, kufanele wenze ukuhlaziywa okujulile ngokusekelwe ezimweni zangempela zephutha ezivamile, uhlole ngokucophelela isigaba esingase sibangele iphutha elivamile, ukhombe ngokushesha nangokunembile indawo yephutha elivamile, futhi uqinisekise ukuthi isikali se-electronic multihead weigher sinesisindo esinembile. Isingeniso: Uma kuqhathaniswa nezikali ze-mechanical, izikali ze-electronic multihead weigher zinezinzuzo eziningi ezifana nokulinganisa okusheshayo, ukubonisa okunembile, kanye nokungalula ukuzilimaza. Ukusetshenziswa kwazo kuya ngokuya kuba kukhulu, futhi ziye zashintsha kancane kancane izikali ze-mechanical. Kuleli phepha, isakhiwo kanye nesimiso sokulinganisa sezikali ze-electronic multihead weigher kuqala kuxoxwa ngazo maqondana neqiniso, bese kuxoxwa ngezindlela zokulungisa izikali ze-electronic multihead weigher kanye nezifunda ezinamathiselwe yinzwa. 1 Isimiso kanye nesakhiwo sezikali ze-electronic multihead weigher Izikali ze-electronic multihead weigher Isimiso esiyisisekelo sesikali ukuthi ngemva kokuba into ilayishwe esikalini, inzwa yokulinganisa iguqula isignali yedatha yesisindo se-net ibe isignali ye-electronic yokukhipha iphesenti, bese ithebula lesikali se-multihead likhulisa, lihlunge, liguqule i-A/D, futhi licubungule ngedijithali umphumela wesiginali yedijithali yinzwa bese liyibonisa esibukweni. Ithebula lesikali lingahlukaniswa izingxenye ezine, njengoba kuboniswe kuMfanekiso 1. Esokuqala yingxenye yesinzwa sokulinganisa, umsebenzi wayo oyinhloko ukuguqula isignali yesisindo se-net engezwe epulatifomu yokulinganisa ibe umphumela wesiginali ye-electronic wephesenti; eyesibili yingxenye yethuluzi lokubonisa ledijithali, umsebenzi wayo oyinhloko ukukhulisa, ukuhlunga, ukuguqula i-A/D, nokubonisa umphumela wesiginali yedijithali yinzwa esibukweni ngemva kokucutshungulwa kwedijithali; eyesithathu yingxenye yomzimba wesikali, umsebenzi wayo oyinhloko ukulayisha, kanti uhlelo lwemishini lungahlukaniswa lube yipulatifomu yokulinganisa, iswishi yomkhawulo wokufuduka, kanye ne-gong bolt; imishini kagesi ifakwe ama-terminals, izintambo zokuxhumana, njll.; eyesine yingxenye engaphandle, ebhekisela emishinini exhunywe echwebeni lokukhipha isignali yethuluzi lokubonisa ledijithali futhi ethola isignali yokukhipha yephaneli yethuluzi; izinto ezivamile ezingaphandle zihlanganisa amaphrinta, izibonisi zesikrini esikhulu, kanye nezinhlelo zokuphatha ezihlakaniphile zekhompyutha; ngaphezu kwalokho, kukhona nokufaka nokukhipha kwe-analog, ukuphuma kwe-optical fiber, ukuphuma kwe-relay okuphakathi, njll.

Umbhali: Smartweigh– Abakhiqizi Besisindo Sezinhloko Eziningi

Umbhali: Smartweigh– Isikali Esiqondile

Umbhali: Smartweigh– Umshini Wokupakisha We-Linear Weigher

Umbhali: Smartweigh– Umshini Wokupakisha We-Multihead Weigher

Umbhali: Smartweigh– I-Denester yethreyi

Umbhali: Smartweigh– Umshini Wokupakisha we-Clamshell

Umbhali: Smartweigh– Isikali Esihlanganisiwe

Umbhali: Smartweigh– Umshini Wokupakisha we-Doypack

Umbhali: Smartweigh– Umshini Wokupakisha Isikhwama Esenziwe Ngaphambili

Umbhali: Smartweigh– Umshini Wokupakisha Ojikelezayo

Umbhali: Smartweigh– Umshini Wokupakisha Oqondile

Umbhali: Smartweigh– Umshini Wokupakisha we-VFFS