Wolemba: Smartweigh-Multihead Weighter
Pazida zoyezera, zomwe zimagwiritsidwa ntchito poyezera ma multihead, ndikofunikira kuganizira mbali zonse. Zotsatirazi zikufotokoza mawonekedwe a multihead weigher, kuchuluka kwa miyeso, ndi kusankha kwa milingo yolondola yomwe nthawi zambiri imayenera kuganiziridwa. 1. Kusankhidwa kwa kamangidwe ndi njira ya multihead weigher zimadalira miyezo ya chilengedwe cha mapangidwe amagetsi ndi ntchito.
Ngati mukufuna kupanga zamagetsi zotsika, muyenera kugwiritsa ntchito mtundu wa cantilever beam ndi masensa amtundu wa wheel-spoke. Ngati chiŵerengero cha kapangidwe kake sichikuyendetsedwa bwino, mukhoza kusankha mtundu wamtundu wamtundu. Kuonjezera apo, ngati chilengedwe chogwiritsira ntchito zamagetsi chimakhala chonyowa kwambiri komanso chozizira, ndipo pali utsi wambiri ndi fumbi, muyenera kusankha njira yabwino yosindikizira; ngati pali chiopsezo cha kuphulika, muyenera kugwiritsa ntchito chidziwitso cha chikhalidwe cha chitetezo; ngati muli mumsewu wokwera Muzida zolemera, chitetezo ndi chitetezo cha overvoltage chiyenera kuganiziridwa; ngati imagwiritsidwa ntchito m'malo otentha kwambiri, choyezera chamitundu yambiri chokhala ndi jekete lamadzi ozizira chiyenera kugwiritsidwa ntchito; ngati imagwiritsidwa ntchito m'malo ozizira kwambiri, iyenera kuganiziridwa kuti isankhe choyezera chambiri chokhala ndi sensor yotentha. Posankha njirayo, chinthu chimodzi choyenera kuganiziridwa ndicho ngati kukonzako kuli koyenera komanso mtengo wake, ndiko kuti, pamene zida zoyezera zidalephera, ngati zida zokonzera zingathe kupezedwa bwino komanso mwachangu.
Ngati palibe chitsimikizo, zikutanthauza kuti kusankha njira si koyenera. 2. Kusankhidwa kwa miyeso Kuyandikira kwa mtengo woyezera wa chipangizo choyezera ndi mphamvu yaifupi yosinthira, ndiye kuti kulemera kwake kumakwera kwambiri. , kulemera kwa gudumu, ndi zina zotero, kotero pali kusiyana kwakukulu kwambiri muyeso ya malire a sensa yogwiritsidwa ntchito ndi mapulogalamu osiyanasiyana olemera. Monga mulingo wamba, pali: *Single sensor static data Zida zoyezera: katundu wokhazikika (pulatifomu yoyezera, ziwiya, ndi zina zambiri) + katundu wosiyanasiyana (katundu woyezera)≤Katundu wovoteledwa wa sensa adagwiritsidwa ntchito X70% *Multi-sensor static data Zida zoyezera: katundu wokhazikika (pulatifomu yoyezera, ziwiya, ndi zina zambiri) + katundu wosiyanasiyana (katundu woyezera)≤Pogwiritsa ntchito kuchuluka kwa sensor X kuchuluka kwa masensa omwe amagwiritsidwa ntchito X 70%, index ya 70% imawonjezeredwa poganizira zinthu monga kugwedezeka, kukhudzidwa, ndi kulemera kwa gudumu.
Ziyenera kunenedwa kuti: choyamba, mphamvu yafupikitsa ya sensa iyenera kukhala pafupi kwambiri ndi mtengo wamtengo wapatali wazomwe zimapangidwa ndi wopanga, apo ayi, kugwiritsa ntchito zinthu zopanda malire sikungokwera mtengo, koma. Komanso sangathe kusinthidwa pambuyo kuwonongeka. Kachiwiri, mu zida zoyezera zomwezo, siziloledwa kugwiritsa ntchito masensa okhala ndi mawonekedwe afupipafupi, apo ayi, pulogalamu yamakina sangathe kugwira ntchito moyenera. Kachiwiri, kunena momveka bwino, kusintha kwa katundu (katundu wofunika kuyeza) kumatanthauza katundu weniweni womwe umagwiritsidwa ntchito pa sensa. Ngati mtengo wa mphamvu umaperekedwa kuchokera ku nsanja yoyezera kupita ku sensa, pali kuchulukitsa ndi kuchepetsera coefficient bungwe (monga ndodo). lever system software), zoopsa zake ziyenera kuganiziridwa.
3. Kusankhidwa kolondola Kusankhidwa kwa mlingo wolondola wa multihead weigher ayenera kuganizira malamulo okhudza kulondola kwa zipangizo zoyezera, ngati lamuloli lingaganizidwe. Ndiye kuti, ngati sensa yokhala ndi miyeso ya 2500 imatha kukwaniritsa zofunikira, musagwiritse ntchito miyeso ya 3000. Ngati njira zingapo zomwezo zimagwiritsidwa ntchito pazida zoyezera, pamene ma inductors omwe ali ndi mphamvu yofanana yafupikitsa amagwirizanitsidwa mndandanda, chifukwa cha kupatuka kwakukulu ndi Δ, ndiye: Δ=Δ/n1/2(2)—12) Pakati pawo: Δ: chifukwa cha kupatuka kwa comprehensiveness wa munthu masensa; n: chiwerengero cha masensa.
Kuphatikiza apo, zida zoyezera pakompyuta nthawi zambiri zimakhala ndi zigawo zazikulu zitatu, zomwe ndi masensa olemera, zowonetsera zolemera ndi zida zamakina. Pamene mtengo wolakwika wa pulogalamu ya pulogalamuyo ndi 1, chifukwa (Δ) cha kupatuka kwa multihead weigher, yomwe ndi imodzi mwa zigawo zikuluzikulu zamagetsi omwe si amagetsi, nthawi zambiri zimakhala gawo la 0.7. Kutengera izi ndi equation (2--12), sizovuta kusankha kulondola kwa sensa yofunikira.
4. Kodi zofunika zina zapadera ziyenera kukwaniritsidwa motani? Mu zida zina zoyezera, pangakhale malamulo apadera. Mwachitsanzo, mu sikelo ya njanji, kusinthika kwa elasticity kwa multihead weigher kukuyembekezeka kukhala kocheperako, kotero kuti nsanja yoyezera imatha kukhala pansi pamiyeso. Kusamukako pang'ono kumachepetsa kugwedezeka ndi kugwedezeka pamene magalimoto akuluakulu akulowa ndi kutuluka papulatifomu yoyezera. Kuphatikiza apo, popanga zida zoyezera zoyezera, ndizosapeŵeka kuganizira kuchuluka kwachilengedwe kwa weigher yomwe imagwiritsidwa ntchito nthawi zambiri, kaya ndi kotheka kulingalira zoperekedwa zoyezera molondola. Zofunikira zazikuluzikuluzi sizinalembedwe m'mawu oyambilira azinthu.
Chifukwa chake, ngati mukufuna kudziwa bwino izi, muyenera kufunsa wopanga kuti mupewe zolakwika.
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