Mizere yoyikamo imayikidwa molingana ndi machitidwe a dongosolo.
ma CD gulu mzere mosalekeza kulamulira dongosolo.
The magawo mu dongosolo kusintha mosalekeza, ndiko kuti, dongosolo kufala chizindikiro ndi kuyankha kwa chinthu kulamulidwa ndi mosadodometsedwa mosalekeza kuchuluka kapena kuchuluka analogi.Zowongolera kutentha zomwe tazitchula kale, makina owongolera liwiro la magalimoto ndi machitidwe opitilira.Malinga ndi mgwirizano pakati pa kuchuluka kwa zotulutsa ndi kuchuluka kwa dongosolo, dongosololi likhoza kugawidwa.
Kupaka dongosolo loyang'anira liniya lili ndi zigawo zofananira, ulalo uliwonse ukhoza kufotokozedwa ndi mzere wosiyanitsa kuti ukwaniritse mfundo ya superposition, ndiye kuti, kusokoneza kapena kuwongolera kangapo pa dongosolo nthawi imodzi, zotsatira zake zonse ndizofanana ndi kuchuluka kwa zotsatira zomwe zimachitika munthu aliyense payekha.
Ma CD msonkhano mzere sanali liniya dongosolo kulamulira ena maulalo ndi machulukitsidwe, zone akufa, mikangano ndi makhalidwe ena sanali liniya, machitidwe amenewa nthawi zambiri amafotokozedwa ndi sanali liniya kusiyana equations, sagwirizana ndi mfundo ya superposition.
Packaging line intermittent control system
Machitidwe owongolera apakatikati, omwe amadziwikanso kuti ma discrete control system, pomwe ma sign amkati amkati mwadongosolo amatha kugawidwa.
(1) Machitidwe owongolera zitsanzo amadziwika ndi zida zoyeserera zomwe zimayesa kuchuluka kwa analogi komwe kumayendetsedwa pafupipafupi ndikutumiza kuchuluka kwa digito pakompyuta kapena chipangizo cha CNC.Pambuyo pokonza kapena kusokoneza deta, malamulo olamulira amatuluka.Chinthu cholamulidwa chimayendetsedwa ndikusintha deta ya digito kukhala data ya analogue.Kuchuluka kwa zitsanzo nthawi zambiri kumakhala kokwera kwambiri kuposa kusinthasintha kwa chinthucho.
(2) Dongosolo loyang'anira makina osinthira osinthira amakhala ndi zinthu zosinthira.Monga momwe zinthu zosinthira zimangokhala "ON" ndi "OFF" m'madera awiri osiyana kwambiri, sizimawonetsera mosalekeza kusintha kwa chizindikiro chowongolera ndipo chifukwa chake kuwongolera komwe kumachitika ndi dongosolo kumakhala kocheperako.Common anapatsirana contactor machitidwe ulamuliro, kachitidwe programmable Mtsogoleri, etc. ndi kusintha machitidwe ulamuliro.Pali mitundu iwiri ya makina osinthira osintha: otsegula-lopu ndi otsekeka.Theory Open-Loop switching control theory imachokera pa logic algebra.
Ndi kuwonjezeka kwa makina opangira ma CD, ntchito, kukonza ndi kukonza kachitidwe ka makina ndi zida zonyamula katundu ndikosavuta komanso kosavuta, kuchepetsa luso laukadaulo lofunikira kwa ogwira ntchito.Ubwino wa kuyika kwazinthu umagwirizana mwachindunji ndi dongosolo la kutentha, kulondola kwa liwiro la wolandila, kukhazikika kwa dongosolo lotsata, ndi zina zambiri.
Dongosolo lolondolera ndiye maziko owongolera mapaipi olongedza.Kutsata njira ziwiri kutsogolo ndi kumbuyo kumagwiritsidwa ntchito kupititsa patsogolo kulondola kolondola.Makinawo akatha, sensa ya chizindikiro cha filimu imazindikira nthawi zonse chizindikiro cha filimu (coding coding) ndi kutsatira microswitch mu gawo la makina amazindikira malo a makinawo.Pulogalamuyo ikatha, zizindikiro zonsezi zimatumizidwa ku PLC.kutulutsa kwa PLC kumayang'anira kutsata kwabwino komanso koyipa kwagalimoto yolondolera, yomwe imazindikira mwachangu zolakwika muzonyamula panthawi yopanga ndikupanga kubweza kolondola ndikuwongolera kupewa kuwononga zinthu zonyamula.Ngati zofunikira zaukadaulo sizingakwaniritsidwe mutatsata kangapo kodziwikiratu, imatha kuyimitsa ndikudikirira kuti iwunikidwe kuti ipewe kupanga zinyalala;chifukwa cha kukhazikitsidwa kwa kayendetsedwe ka liwiro la kutembenuka kwafupipafupi, kuyendetsa kwa unyolo kumachepetsedwa kwambiri, zomwe zimapangitsa kuti makina azikhala okhazikika komanso odalirika komanso amachepetsa phokoso la makina.Zimatsimikizira luso lapamwamba laukadaulo pamakina olongedza, monga kuchita bwino kwambiri, kutayika kochepa komanso kuyang'ana basi.
Ngakhale ntchito yogwiritsira ntchito makina oyendetsa galimoto omwe amagwiritsidwa ntchito pazitsulo zodziwikiratu ndi mzere wa msonkhano ndi wosavuta, amaika zofunikira kwambiri pa kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe kakeChoncho m'pofunika kuganizira zofunikira za kusintha kwafupipafupi ndikusankha kusintha kwakukulu, kusinthasintha komanso kusinthika kwapamwamba kuti akwaniritse zofunikira za mzere wopangira makina opangira makina othamanga kwambiri.
Nthawi yotumiza: Jul-22-2021