Hauv kev tsim khoom lag luam, lub hauv paus ntsiab lus thiab cov teeb meem feem ntau ntawm multihead weigher

Tus Sau: Smartweigh– Multihead Weighter

Nrog kev txhim kho ntawm cov cai tswj kev txheeb xyuas metrological tas mus li thiab meej rau cov khoom siv raw, tshwj xeeb tshaj yog cov khoom siv raw khoom khov, ib hom khoom siv txheeb xyuas metrological tshiab - Cov tshuab thiab khoom siv txheeb xyuas metrological tsis hnyav tau tshwm sim hauv xyoo 1990. Lub tshuab ntsuas ntau lub taub hau ntsuas cov khoom siv raw tas mus li thiab meej raws li qhov hloov pauv ntawm qhov hnyav ntawm cov khoom siv raw ntawm lub cev nplai. Kev tshwm sim ntawm ntau lub taub hau weigher maj mam hloov qhov ntsuas siv hluav taws xob qub, qhov ntsuas kauv thiab txawm tias qhov ntsuas tag nrho.

Ua ib txoj kev ntsuas tshiab thiab hloov kho tshiab, nws tau siv dav hauv kev lag luam hlau, kev khawb av, cov nroj tsuag tshuaj lom neeg thiab kev lag luam tshuaj fiber zog. Lub platform kev pabcuam hnyav, lub thawv pub mis thiab txhua lub tshuab thiab khoom siv ua haujlwm ntawm lub platform kev pabcuam hnyav yog siv ua lub cev hnyav tag nrho, thiab lub sensor txuas ntxiv xa qhov hnyav hloov pauv ntawm lub cev hnyav mus rau lub tshuab ntsuas ntau lub taub hau (lub tshuab ntsuas yog qhov tseem ceeb ntawm lub tshuab ntsuas ntau lub taub hau Ib feem ntawm kev daws teeb meem, txhua yam kev tswj hwm thiab kev daws teeb meem yog ua los ntawm nws). Lub cuab yeej tswj hwm xam cov coefficient elastic hnyav ntawm lub cev nplai ib chav tsev lub sijhawm raws li cov ntaub ntawv teeb liab raws li qhov ntws tag nrho tam sim ntawd, thiab tom qab ntawd piv rau qhov teeb tsa tag nrho cov dej ntws.

Tom qab kev xam PID, tso tawm 4-50mA tam sim no cov ntaub ntawv teeb liab, hloov qhov zaus tso zis ntawm lub cev muaj zog inverter pub mis, thiab tom qab ntawd hloov qhov ceev ntawm lub cev muaj zog, kom qhov ntau ntawm kev pub mis tshwj xeeb ze li sai tau rau qhov teeb tsa tag nrho cov dej ntws, yog li ua tiav qhov tseeb ntawm qhov chaw pub mis. Yuav kom ua tiav qhov kev pub mis tas mus li thiab kev ntsuas qhov tseeb ntawm lub tshuab ntsuas ntau lub taub hau, lub hopper loj rau kev pub mis tas mus li thiab lub valve tsis siv neeg rau kev pub mis yuav tsum tau teeb tsa rau ntawm lub thoob pub mis. Muaj tus nqi siab tshaj plaws (recharge_terminated) thiab tus nqi qis tshaj (recharge_started) hauv lub 'meter' tswj.

Thaum qhov hnyav tag nrho ntawm qhov nplai ncav cuag qhov qis dua, lub teeb liab yuav raug xa mus qhib lub qhov rov qab ntim khoom, lub qhov rov qab ntim khoom yuav raug qhib, cov khoom siv raw hauv lub tsev rau khoom yuav raug txo qis rau hauv lub thawv thauj khoom raws li kev sib txuas hluav taws xob, thiab qhov hnyav tag nrho ntawm qhov nplai yuav nce ntxiv. Thaum qhov hnyav tag nrho ntawm qhov nplai ncav cuag qhov teeb tsa rov qab ntim khoom, ntawm no hauv tag nrho cov txheej txheem, lub cev muaj zog hla ua haujlwm txij thaum pib mus txog thaum kawg, uas txhais tau tias qhov hla yog txuas ntxiv mus. Rau cov khoom siv raw uas muaj kev ncig tsis zoo, lub teeb yuag thiab lub teeb yuag, nws tsis yooj yim los ntxiv ib feem ntawm qhov hnyav tag nrho rau lub cev nplai hauv lub sijhawm luv luv tom qab lub qhov rooj vag kaw.

Lub sijhawm no, yog tias lub tshuab ntsuas qhov hnyav ntau lub taub hau ua haujlwm PID raws li cov ntaub ntawv xa los ntawm lub sensor, qhov hloov pauv ntawm qhov hnyav uas lub sensor pom thaum lub sijhawm no yuav raug txo qis, ua rau cov ntaub ntawv tsis raug poob ntawm cov ntaub ntawv. Yog li ntawd, kuj tseem muaj lub sijhawm pub mis qeeb (timer 2) hauv cov cuab yeej tswj, uas pib lub sijhawm los ntawm kev kaw lub qhov rooj ntawm lub qhov rooj. Thaum lub sijhawm txij li thaum pib pub mis mus txog thaum kawg ntawm lub sijhawm pub mis qeeb, lub cev muaj zog pub mis yuav tswj lub zaus ua ntej pub mis, uas yog hais tias, lub tshuab ntsuas qhov hnyav ntau lub taub hau ua haujlwm ntawm qhov zaus ruaj khov - kev tswj cov ntaub ntawv zoo li qub.

Thaum lub sijhawm pub mis tas lawm, lub tshuab ntsuas ntau lub taub hau yuav rov qab tswj tau qhov tseeb tiag tiag, uas yog, ua haujlwm lub cev muaj zog pub mis raws li cov ntaub ntawv xa los ntawm lub sensor. Cov txheej txheem ua haujlwm ntawm lub tshuab ntsuas ntau lub taub hau tau ua tiav li no. Txhawm rau kom ntseeg tau zoo dua qhov linearity ntawm lub tshuab ntsuas ntau lub taub hau, ntxiv rau cov yam ntxwv tseem ceeb, kuj tseem muaj cov yam ntxwv tseem ceeb hauv qab no hauv cov cuab yeej tswj: SetP (tus nqi sib piv ntawm cov lej p); tus nqi sijhawm sib koom ua ke; SetD (lub sijhawm teeb liab sib txawv d); Caltime (lub sijhawm kuaj tag nrho tam sim no); Calcount (lub sijhawm kuaj tag nrho tam sim no); lub hom phiaj saib xyuas ntws; txwv E (qhov ntau yam kev ntsuas ntawm kev saib xyuas ntws); qhov hnyav siab (tus nqi khoom siv siab); Qhov hnyav qis_qhov hnyav (qhov nruab nrab ntawm qhov thauj khoom-qhov siab tshaj plaws (qhov txwv zaus); qhov thauj khoom tsawg kawg nkaus (qhov tsawg kawg nkaus zaus); tag nrho cov qauv ntws 1 (kev kho qhov hloov pauv tag nrho cov nqi ntws 1); tag nrho cov qauv ntws 2 (kev kho qhov hloov pauv tag nrho cov nqi ntws 2); tag nrho cov qauv ntws 3 (kev kho qhov hloov pauv tag nrho cov nqi ntws 3); hom ua haujlwm (xaiv hom ua haujlwm); kev xaiv pawg loj (kev tshuaj xyuas ntau yam) kev ua haujlwm xaiv); coefficient ntws (qhov tseem ceeb parameter ntawm tag nrho cov nqi ntws calibration); Ratio factor (cov khoom siv raw piv calibration tseem ceeb parameter).

4 Cov Lus Nug Nquag Nug hauv Cov Qauv Tsim Multihead Weigher. Txhawm rau kom txhim kho qhov linearity ntawm multihead weigher zoo dua, cov hauv qab no yuav tsum tau txiav txim siab hauv cov qauv tsim: 1) Xaiv qhov zaus thov tsim nyog thiab khaws qhov zaus ntawm 35HZ thiab 40HZ ua qhov zoo tshaj plaws. Thaum qhov zaus qis dhau, qhov kev ntseeg siab ntawm cov software system tsis zoo; 2) Kev xaiv ntawm qhov ntsuas sensor yog qhov tsim nyog, qhov ntau ntawm daim ntawv thov yog 60% ~ 70%, thiab qhov ntau ntawm cov ntaub ntawv teeb liab hloov pauv loj, uas yog qhov zoo rau kev txhim kho qhov linearity; 3) Cov qauv tsim qauv tshuab yuav tsum xyuas kom meej tias cov khoom siv raw zoo, lub sijhawm pub mis luv luv.

Kev pub mis yuav tsum tsis txhob ntau dhau, thiab feem ntau nws tau sau tseg kom pub txhua tsib txog kaum feeb; 4) Lub cuab yeej sib txuas ua ke yuav tsum ua kom ruaj khov thiab zoo heev linearity. 5Multihead weigher kev teeb tsa thiab daim ntawv thov cov teeb meem feem ntau: Txhawm rau kom ntseeg tau qhov tseeb ntawm multihead weigher, cov ntsiab lus tseem ceeb hauv qab no yuav tsum tau them sai sai rau hauv tag nrho cov txheej txheem ntawm kev teeb tsa thiab daim ntawv thov: 1) Lub platform hnyav yuav tsum tau kho thiab ruaj khov, lub sensor yog ib qho khoom siv elastic deformation, cuam tshuam los ntawm kev co sab nraud. Kev paub ua haujlwm qhia tau hais tias qhov tsis pub tshaj plaws txog kev siv multihead weigher yog qhov puas tsuaj ntawm kev co ib puag ncig ntuj; 2) Yuav tsum tsis muaj cua daj cua dub hauv ib puag ncig ntuj, vim tias txhawm rau txhim kho qhov hnyav precision, lub sensor xaiv tau ntse heev, yog li txhua qhov tsis zoo txhua yam yuav cuam tshuam rau lub sensor; 3) Sab laug thiab sab xis conductive mos sib txuas yuav tsum mos kom tiv thaiv kev cuam tshuam ntawm sab laug thiab sab xis khoom siv ntawm multihead weigher.

Cov khoom siv raw zoo tshaj plaws ntawm theem no yog du, mos thiab muaj zog satin; 4) Qhov tsawg dua qhov kev sib txuas ntawm lub hopper loj thiab lub hopper sab saud, qhov zoo dua. Tshwj xeeb tshaj yog rau cov khoom siv raw nrog kev nplaum zoo, qhov ntev dua qhov kev sib txuas ntawm lub hopper loj thiab silo sab saud, cov khoom siv raw ntau dua lo rau ntawm phab ntsa tuab. Thaum cov tshuaj lom neeg ntawm phab ntsa tuab lo rau qee qib, thaum lawv poob, nws yuav muaj kev cuam tshuam loj rau lub tshuab ntsuas ntau lub taub hau; 5) Sim kom tsis txhob sib cuag nrog sab nraud, thiab qhov hnyav ntawm sab nraud ntawm qhov ntsuas yuav tsum tau tswj hwm. 6) Tus nqi pub mis yuav tsum ceev, yog li nws yog qhov tsim nyog los xyuas kom meej tias pub mis du thaum lub sijhawm pub mis tag nrho.

Rau cov khoom siv raw uas tsis muaj kev ncig tsis zoo, txhawm rau kom tsis txhob muaj cov choj tsheb ciav hlau, qhov kev daws teeb meem zoo tshaj plaws yog ntxiv kev sib xyaw tshuab hauv lub tsev rau khoom. Qhov kev txwv loj dua yog tias lub cyclone tshem tawm ntawm lub arc, tab sis kev sib tov tsis tuaj yeem ua tiav txhua lub sijhawm. Qhov zoo tshaj plaws yog kom ua kom tag nrho cov txheej txheem ntawm kev sib tov thiab pub mis sib xws, uas yog, kom khaws tib yam nrog lub valve pub mis; 7) Tus nqi qis dua thiab tus nqi siab dua ntawm cov khoom siv pabcuam tau teeb tsa kom deb li deb tau, thiab cov lus qhia rau kev teeb tsa yog lub rooj ntawm cov khoom siv raw hauv silo. Qhov ntom ntom pom tseeb ntawm no yog qhov zoo ib yam ntawm ob qho ntau thiab tsawg.

Qhov no tuaj yeem tau los ntawm kev saib xyuas qhov zaus hloov pauv ntawm lub tshuab pib mos. Thaum qhov pom tseeb ntawm cov khoom siv raw hauv silo yog qhov zoo ib yam, qhov zaus ntawm lub tshuab pib mos tsis hloov pauv ntau. Qhov chaw teeb tsa tsim nyog ntawm tus nqi qis dua thiab tus nqi siab tshaj plaws ntawm kev pub mis tuaj yeem txhim kho qhov linearity hauv tag nrho cov txheej txheem pub mis, vim tias nws twb tau hais tias lub tshuab ntsuas ntau lub taub hau nyob rau hauv kev tswj cov ntaub ntawv zoo li qub thaum lub sijhawm pub mis, yog tias sab laug thiab sab xis pib mos ua ntej thiab tom qab pub mis Lub hauv paus zaus yuav tsis hloov pauv, thiab qhov tseeb ntawm kev ntsuas hauv tag nrho cov txheej txheem pub mis yog lav.

Ntxiv mus, thaum qhov ceev ntawm cov khoom noj yog qhov zoo ib yam, sim zam kev pub ntau zaus, uas yog, pub ntau cov khoom siv raw ib zaug ntau li ntau tau. Ob qho tib si sib txawv thiab yuav tsum tau xav txog tag nrho. Qhov no kuj tseem ceeb kom ntseeg tau tias qhov tseeb ntawm tag nrho cov txheej txheem pub mis; 8) Qhov chaw teeb tsa ntawm lub sijhawm pub mis qeeb yog deb li deb tau.

Cov lus qhia tshwj xeeb rau kev teeb tsa yog xyuas kom meej tias txhua yam khoom siv raw nyob rau ntawm qhov ntsuas, thiab lub sijhawm teeb tsa tsawg dua qhov zoo dua. Kuv tau hnov ​​​​tias lub tshuab ntsuas ntau lub taub hau yog nyob rau hauv kev tswj cov ntaub ntawv zoo li qub hauv lub sijhawm pub qeeb, yog li lub sijhawm tsawg dua qhov zoo dua. Lub sijhawm no kuj tuaj yeem pom zoo.

Thaum lub sijhawm hloov kho, koj tuaj yeem teeb tsa lub sijhawm ncua ntev dua, thiab saib seb qhov hnyav tag nrho ntawm lub nplai tuaj yeem ruaj khov ntev npaum li cas yam tsis muaj kev hloov pauv (tsis nce) tom qab txhua zaus rov ua dua (qhov hnyav tag nrho ntawm lub nplai txo qis zoo). Tom qab ntawd lub sijhawm no yog lub sijhawm pub mis tsim nyog. 6. Cov txiaj ntsig.

Kev Taw Qhia: Daim ntawv no qhia txog lub hauv paus ntsiab lus ntawm multihead weigher thiab qee qhov teeb meem tshwm sim hauv tag nrho cov txheej txheem ntawm kev tsim thiab daim ntawv thov, tshwj xeeb tshaj yog qee qhov tseem ceeb hauv tag nrho cov txheej txheem ntawm kev siv. Nws yog ib qho kev paub ua haujlwm zoo, thiab kuv tos ntsoov yuav pab koj Nrog qee qhov kev pab, lub multihead weigher tuaj yeem siv tau zoo dua. Tsuas yog los ntawm kev muab qhov tseem ceeb rau qhov tseem ceeb no tuaj yeem ua kom ntseeg tau tias qhov linearity ntawm multihead weigher thiab cov khoom zoo tsim tawm.

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