Umbhali: Smartweigh–Multihead Weighter
I-multihead weigher yinkqubo yokulinganisa eveliswa ngokuqhubekayo ngokuphumla kokugqibela. Inkqubo yokusebenza kwimeko engenabunzima iqhutyelwa kwi-silo yempahla ekrwada, eyenza umgca ophezulu kwaye wenze isakhiwo sibe lula ukutywinwa. Ke ngoko, kwinkqubo yokusebenza yegranular imathiriyeli ekrwada, inophuculo olukhulu kakhulu xa kuthelekiswa nesikali esijikelezayo.
Ingasetyenziswa njenge-condiment ekhohlisayo kwimathiriyeli ekrwada esulungekileyo efana nekhonkrithi, umgubo okhawulezayo wekalime, kunye namalahle acoliweyo. Kweli nqanaba, isitshixo sokulinganisa ngokuchanekileyo koomatshini abajikelezayo bokuxuba e-China yindlela yevolumetric, isikali sebhanti ye-elektroniki kunye nesikali esijikelezayo. Ukuchaneka kokulinganisa izikali zebhanti ze-elektroniki ezisetyenziswa kwintsimi yomhlaba kwilizwe lam ngokubanzi kuphela malunga ne-5%, eyahlukileyo kumlinganiselo ochanekileyo, kwaye ukunyaniseka kwexesha elide kubi.
Umqondiso owahlukileyo unciphisa isiseko esisisiseko seziyobisi (ezingenabunzima) zithetha impazamo. Ukuthatha i-silo yokulinganisa kunye nombutho wokutya njengazo zonke izikali, ngokwe-template ye-electronic symmetrical weight signal signal kunye ne-software yekhompyutheni yomkhosi, izinga lokuguqulwa kobunzima be-net ngexesha leyunithi lilinganiswa ngokuchanekileyo njengokuhamba okupheleleyo kwesantya esikhawulezayo. Ngokwezisombululo zobuchwephesha bezinto ezahlukeneyo zehardware kunye nesoftware, kubaluleke kakhulu ukufumana ukuhamba okuthe ngqo okunokuthi kusetyenziswe njengenjongo yenkqubo yokusebenza, kwaye sisiseko se-multihead weigher ukuba ifanele kwaye ichaneke ukuqinisekiswa kwe-metrological. .
Umzobo 1 ubonisa indlela eqhelekileyo. I-FC esekelwe kwi-algorithm ye-PID ye-imbovane yekholoni yokwenza umlinganiselo wokusebenza kufutshane nokuhamba okujoliswe kuyo iyonke, kunye nokukhupha umqondiso wedatha yohlengahlengiso ukulawula iphaneli yokulawula i-feeder efana ne-soft starter. Imposiso yomndilili wokunciphisa umqondiso wophawu olwahlukileyo kudityaniswe nesicelo esisebenzayo.
Inokubonwa kwizinto ezisisiseko ukuba umzimba wesikali kunye nezixhobo zoomatshini zombutho wokubonelela azonakaliswa, kwaye kuphela isizathu (umahluko) wempazamo yobunzima bomnatha ulinganiswa ngokuchanekileyo. Xa kuthelekiswa nomlinganiselo wesiqhelo oguqukayo ochanekileyo kunye nendlela yokuqinisekisa, iinzuzo zicacile. Injongo yenkqubo yokusebenza kukuhamba okupheleleyo (th, kgmin). Xa izinto eziluhlaza zinokuhamba okugqwesileyo kunye nokuchaneka komlinganiselo ochanekileyo kunye nokuhlolwa kuphezulu, indlela yelizwe engenasisindo ingakhethwa ukwenza umlinganiselo ochanekileyo kunye nokuhlolwa.
Inkqubo yokuvelisa i-multihead weigher. Jonga kwi-Figure 2. Uyilo lwe-multihead weigher kufuneka luhlawule ingqalelo kwizinto ezichanekileyo.
Isilinganisi se-nethead esinentloko ezininzi sithathela ingqalelo iimpawu zesikali sohlobo lwedatha kunye nezikali eziguqukayo, ke xa kuyilwa isoftware yenkqubo, kuchaziwe ukuba umyinge wesantya sothutho uphakathi, ngokubanzi i-60% ~ 70% yothutho lwamandla ombane yeyona ilungileyo umsebenzi wokwenene. Xa ukhetha unxibelelwano kunye nokutshintsha kwesantya, ukuphindaphinda kwesisombululo kufuneka kube yi-35 ~ 40Hz. Okuqinisekisa ukuba kukho uluhlu olukhulu kakhulu lohlengahlengiso, kuba ubunyani besoftware yenkqubo buhlwempuzekileyo xa izinga lokuhanjiswa liphantsi kakhulu.
Ingaba uluhlu lovavanyo loluvo lufanelekile lusekwe kwindlela yokubala. Ngamanye amazwi, i-sensor iphinda ikhethe i-60% ~ 70% yoluhlu lwayo lokuhlola, kunye noluhlu lokuguqulwa kwesignali yedatha lubanzi, oluluncedo kakhulu ekuphuculeni ukuchaneka. Uyilo lwenkqubo yoomatshini kufuneka luqinisekise ukuhamba okugqwesileyo kwemathiriyeli ekrwada.
Ukongeza, ixesha lokunkonkxa lifutshane, kwaye izinto eziluhlaza ezinkonkxiweyo azifanelekanga kakhulu. Ngokubanzi, kuthatha imizuzu emi-5 ukuya kwe-10 ukusasaza izinto ezikrwada kube kanye. Isixhobo sothumelo soomatshini abancedisayo kunye nesixhobo kufuneka sisebenze ngokuzinzileyo kwaye sibe nemilo yomgca elungileyo.
izicelo ezilindelekileyo. Ngendlela yophuhliso olukhawulezayo lwenkqubo yolawulo oluzenzekelayo oluzenzekelayo lwezixhobo ze-elektroniki, umlinganiselo ochanekileyo kunye nokuhlolwa kokuchaneka kwe-multihead weigher kuye kwanda ukusuka kwi-0.3% ~ 0.5% ukuya kwi-0.1% ~ 0.2%, nangaphaya kwesikali sohlobo lwedatha. Isitshixo sobu buchwepheshe butsha kukusetyenziswa kweenzwa zobunzima bolwazi lwedatha.
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