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Umndeni wakwa-TN wezinzwa zezinga likaphethiloli uklanywe ngobungcweti ukuze unikeze isignali yokuphuma kwe-analog yokuhlanganiswa okungenamthungo kumasistimu ezimoto, ukuqinisekisa ukugadwa kwezinga likaphethiloli okunembayo nokuqhubekayo. Ngokuletha isignali ye-analog enokwethenjelwa, lezi zinzwa zihlangana kahle ekwakhiweni kwezimoto ezikhona kanye nezibonisi zedeshibhodi. Lokhu kuhambisana okuqondile kusiza abakhiqizi nabahlanganisi besistimu behlise ubunzima bokufaka ngenkathi kugcinwa amazinga aphezulu okuthembeka kokusebenza.
Enhliziyweni yochungechunge lwe-TN kunomshini wokuntanta ofakazelwe oklanyelwe ukuletha izilinganiso zezinga loketshezi eziqhubekayo nezithembeke kakhulu. Njengoba izinga likaphethiloli lishintsha ngaphakathi kwethangi, iflothi ilungisa ukuma kwayo mpo ngokufanele, ihumusha ileveli yoketshezi oluphathekayo ngokuqondile ibe okukhiphayo okungashintshi kwe-analog. Lokhu kuthembeka komshini kuqinisekisa ukuthi isistimu yokuqapha yemoto ithola idatha engaphazamiseki, ebalulekile ekulinganisweni kukaphethiloli okunembile ezindaweni ezishintshayo zezimoto. Ngokusebenzisa lo mklamo oyisisekelo kodwa osebenza kahle kakhulu, inzwa inciphisa ubungozi bokufundwa okungamanga futhi iqinisekise ukusebenza okungaguquki.
Amathangi kaphethiloli ngokuvamile angaqukatha ukungcola, imfucumfucu, noma izinhlayiya ezisongela ukusebenza kwezingxenye zangaphakathi ngokuhamba kwesikhathi. Ukuze ulwe nalokhu, izinzwa zezinga likaphethiloli ze-TN zifakwe izihlungi ezididiyelwe ezivikela izici zokuzwa kwangaphakathi ekungcoleni. Lo mklamo we-anti-clogging ubalulekile ekugcineni ubuqotho besistimu yesikhathi eside kanye nokunciphisa imvamisa yokugcinwa. Ngaphezu kwalokho, izinzwa zingalungiselelwa ngezimbobo zomoya ozikhethela zona. Lezi zikhala zidlala indima ebalulekile ekulinganisweni kwengcindezi ngaphakathi kwethangi, ukuvimbela ukwakheka kwevacuum noma ukukhiya umhwamuko okungase kuphazamise ukuhamba kukaphethiloli noma kube nomthelela omubi ekunembeni kwendlela yokuntanta.
Ngokubona ukuthi amasistimu ezimoto nemiklamo yethangi likaphethiloli kuyahluka kakhulu kuzo zonke izinkundla zezimoto ezihlukene, uchungechunge lwe-TN lwenzelwe ukuguquguquka okukhulu. Izinzwa zitholakala ngamadayamitha amapayipi okumunca amaningi kanye nokubuyisela, ikakhulukazi 8mm, 10mm, no-12mm. Lokhu kuhlukahluka kuvumela abaphathi bokuthenga nonjiniyela ukuthi bakhethe ubukhulu obuqondile obudingekayo kumasistimu abo okulethwa kukaphethiloli, okuqinisekisa ukulingana okuvikelekile nokulungiselelwe. Ngokuhambisana nohlu lwezinketho zokuxhuma ezihlukahlukene, lezi zinzwa zisiza inqubo yokuhlanganisa ehlelekile emugqeni wokukhiqiza, zinciphisa isidingo sama-adaptha angokwezifiso futhi zehlise izindleko zokuhlanganisa zizonke.
Kubakhiqizi bezimoto, ukukhetha ingxenye efanelekile yokuqapha izinga likaphethiloli kubalulekile kuwo wonke umsebenzi wemoto. Umndeni wakwa-TN uhlinzeka ngenhlanganisela elinganiselayo yokuqina komshini kanye nokuxhumana okuqondile kwe-analog. Ngokuhlanganisa izakhi zedizayini ezicatshangelwayo njengezihlungi ezivikelayo, izikhala zomoya ozikhethela zona, namadayimitha amapayipi ajwayelekile (8mm, 10mm, no-12mm), lezi zinzwa zinikeza isisombululo esisebenzayo, esinobungozi obuncane bokuthengwa kwenqwaba. Zakhelwe ukumelana nengcindezi evamile etholakala ezinhlelweni zezimoto, okuqinisekisa ukuthi izinga eliqhubekayo lokuphumayo lihlala lizinzile esikhathini eside sokusebenza.
Ukuphatha uphethiloli ngendlela ephumelelayo kuyisici esibalulekile ekugcineni inzuzo nokuthembeka kokusebenza komsebenzi onzima. Idizayinelwe ngokukhethekile izindawo ezidinga kakhulu, le nzwa yeleveli eqhubekayo iletha ukunemba okukhethekile ekugadeni izinsiza zikaphethiloli. Ngokusebenzisa umgomo ofakazelwe wokumelana nokuphumayo, unikeza idatha ethembekile enika izinhlangano amandla okuthuthukisa imisebenzi yazo yansuku zonke. Kungakhathaliseki ukuthi ihlanganiswe ezimotweni zezentengiselwano noma amajeneretha ezimboni, le nzwa isebenza njengethuluzi elibalulekile lokufeza ukusebenza kahle okuphakeme kanye nokunciphisa isikhathi sokuphumula esingalindelekile.
Ingqikithi yokusebenza kwale nzwa umgomo wayo othembeke kakhulu wokuphikisa , ngokuvamile olungiselelwa amasistimu ajwayelekile angu-0-190ohm noma angu-240-33ohm. Njengoba izinga likaphethiloli noma uketshezi ethangini lishintshashintsha, ukumelana kwangaphakathi kwenzwa kuyahluka ngokufanele ngesikhathi sangempela. Lokhu kuphuma kwezinga okuqhubekayo kuqinisekisa ukuthi isistimu yokuqapha ithola isignali ebushelelezi, engaphazamiseki ebonisa inani langempela likaphethiloli. Ngokungafani namageji emishini endabuko angase ahlupheke ngenxa yokusaleleka noma ukufundwa okuguquguqukayo, lobu buchwepheshe bokulinganisa obuqhubekayo buqeda ukuqapha izindawo eziyimpumputhe. Emaqenjini okuthengwa kwempahla nezihlanganisi zesistimu, lokhu kusho ukuthola inzwa eqinisekisa ukulinganiswa kwezinga likaphethiloli okunembile nokungaguquguquki, okuhlinzeka ngedatha eyisisekelo edingekayo kumasistimu we-telemetry nokulawula athuthukile.
Ikhono lokufinyelela idatha enembile kaphethiloli lihumusha ngokuqondile izinzuzo zezohwebo ezilinganisekayo. Lesi sici sizuzisa kakhulu kubaphathi bezimoto nabaqhubi abadinga ukulandelela ukusetshenziswa kukaphethiloli ngokuqiniseka okuphelele. Ngokuhlanganisa le nzwa ezinhlelweni zabo zokuphatha, izinhlangano zingavula izinzuzo ezimbalwa zokusebenza:
Ngaphandle kokuhlelwa kwemikhumbi, idizayini eqinile yale nzwa iyenza ifaneleke kakhulu izinhlelo zokusebenza zamandla amile. Kuzo zombili izimoto namajeneretha , ukuphelelwa uphethiloli kungazelelwe kungaholela ekuphazanyisweni okukhulu kokusebenza, ukugeja izikhathi eziwumnqamulajuqu, noma ukuphelelwa amandla okubalulekile ezimeni eziphuthumayo. Ngokuhlinzeka ngesikhathi sangempela, izilinganiso zezinga likaphethiloli ezinembile, le nzwa iqinisekisa ukuthi amaqembu okunakekela ahlala esazi isimo esiqondile sikaphethiloli.
Leli khono lokuqapha elisebenzayo livumela ukugcwalisa uphethiloli nokuhlelwa okufika ngesikhathi, ngalokho kuqinisekisa ukusebenza okuqhubekayo nokusebenza kahle kwempahla ebalulekile. Ukuthembeka kokukhiphayo okuphikisayo kuqinisekisa ukuthi noma ngabe inzwa ingaphansi kokudlidliza kwemoto yezentengiselwano ehambayo noma ukudlidliza okuqhubekayo kokusebenza kwejeneretha yezimboni, idatha ihlala izinzile futhi ithembekile. Ukutshala imali kulobu buchwepheshe bezinga obunembile bokuzwela kuyisinqumo esihlakaniphile esinciphisa ubungozi bokusebenza, sikhulise isikhathi sokusebenza kwemishini, futhi sinikeze ukubonakala okubalulekile okudingekayo ekuphathweni kwensiza yesimanjemanje.
| Inombolo Yemodeli | I-TN-365 |
| Ubude | 365mm (kusuka phansi kuya onqenqemeni lweyunithi yekhanda); I-110mm ~ 1500mm ingenziwa ngendlela oyifisayo |
| Okubalulekile | I-Stainless steel probe kanye ne-NBR float |
| Isiginali yokuphumayo | 0-190ohm noma 240-33ohm (iyenzeka ngokwezifiso) |
| Isixazululo | 21mm (okuzenzakalelayo) |
| I-Float Dimension | 35*32 NBR |
| Ipayipi lokudonsa amafutha | φ8mm, 10mm, noma 12mm (uma uthanda); Iyunithi yesihlungi uyazikhethela |
| Ipayipi Lokubuyisela Uphethiloli | φ8mm, 10mm, noma 12mm (uma uthanda); Ubude bungenziwa ngendlela oyifisayo |
| I-Air Vent | φ6mm (okuzenzakalelayo) |
| Ubude bekhebula | 460mm ubude obuzenzakalelayo (ngaphandle kwesixhumi); Ubude bungenziwa ngendlela oyifisayo |
| Isixhumi | Ongakukhetha (kungahlanganiswa kukhebula) |