Ingxoxo emfutshane malunga neengongoma ezine eziphambili ekufakeni nasekugcinweni kweenkqubo zombane kwizityalo zokuxuba i-asphalt concrete
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Ingxoxo emfutshane malunga neengongoma ezine eziphambili ekufakeni nasekugcinweni kweenkqubo zombane kwizityalo zokuxuba i-asphalt concrete
Ixesha lokukhupha:2024-03-22
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Iplanti yokuxuba ikhonkrithi ye-asphalt sisixhobo esibalulekileyo ekwakhiweni kohola wendlela. Idibanisa iteknoloji yomatshini, umbane kunye ne-automation. Umthamo wemveliso yesityalo sokuxuba i-asphalt ikhonkrithi (emva koku kubhekiselwa kwisityalo se-asphalt), iqondo lokuzenzekelayo kunye nokuchaneka komlinganiselo wenkqubo yokulawula, kunye nesantya sokusetyenziswa kwamandla ngoku ngokusisiseko sibe yimiba ephambili yokulinganisa ukusebenza kwayo.
Ukusuka kumbono obanzi, ukufakwa kwezityalo ze-asphalt kubandakanya ukuveliswa kwesiseko, ukufakwa kwesakhiwo sesinyithi somatshini, ukufakwa kwenkqubo yombane kunye nokulungiswa, ukufudumeza kwe-asphalt kunye nokufakelwa kwemibhobho. Isakhiwo sesinyithi somatshini sinokufakwa kwinqanaba elinye phantsi komqathango wokuba isiseko sesityalo se-asphalt sakhiwe kakuhle, kwaye uhlengahlengiso olumbalwa kunye notshintsho luya kwenziwa kwimveliso elandelayo. Ukufudumeza kwe-asphalt kunye nokufakelwa kwemibhobho ikakhulu kusebenza ngokufudumeza kwe-asphalt. Umsebenzi wofakelo ikakhulu uxhomekeke kwisixhobo sokugcina kunye nokufudumeza i-asphalt. Kwimveliso, ukuthembeka kokuhanjiswa kombane kunye neenkqubo zokulawula enye yezinto ezibalulekileyo ezichaphazela imveliso eqhelekileyo yezityalo ze-asphalt. Eli nqaku ligxininisa kuphela ukufakwa kunye nokugcinwa kwenkqubo yokulawula umbane womxube we-asphalt. Ukudibanisa kunye nemeko yangempela kwisayithi, ixubusha ngokufutshane amanqaku amane abalulekileyo okufakwa kunye nokugcinwa kwenkqubo yombane yomxube we-asphalt, kwaye ixoxe kwaye ifunde kunye noontanga.
(1) Uqhelene nenkqubo, uqhelene nemigaqo, iingcingo ezifanelekileyo, kunye noqhagamshelo olululo
Kungakhathaliseki ukuba isityalo se-asphalt sifakwe okanye sifuduselwe kwindawo entsha yokwakha, amagcisa kunye nabasebenzi bolondolozo ababandakanyeka kufakelo lombane kufuneka baqale baqhelane nendlela yokulawula kunye nemigaqo yenkqubo yombane yonke esekelwe kwinkqubo yokusebenza yomxube we-asphalt, njengoko. kunye nokusasazwa kwenkqubo kunye namanye amacandelo aphambili olawulo. Umsebenzi othile we-cylinder wenza ukufakwa kwe-cylinder kube lula.
Xa i-wiring, ngokwemizobo kunye nezikhundla zofakelo lwamacandelo ombane, zigxininiswe kwi-peripheral part ukuya kwiyunithi yokulawula nganye okanye ukusuka kwipheripheri ukuya kwigumbi lokulawula. Iindlela ezifanelekileyo kufuneka zikhethwe ngokucwangciswa kweentambo, kwaye iintambo zangoku ezibuthathaka kunye neentambo zesignali ezinamandla zangoku zifunekayo ukuba zilungiswe kwiindawo zokubeka ezihlukeneyo.
Inkqubo yombane yesityalo sokuxuba ibandakanya amandla akhoyo, amandla akhoyo, i-AC, i-DC, iimpawu zedijithali kunye neempawu ze-analog. Ukuze kuqinisekiswe ukuba ezi zibonakaliso zombane ziyakwazi ukuhanjiswa ngokufanelekileyo nangokuthembeka, iyunithi yokulawula nganye okanye inxalenye yombane inokuvelisa iimpawu zokulawula ezichanekileyo ngexesha elifanelekileyo. Kwaye inokuqhuba ngokuthembekileyo i-actuator nganye, kwaye ukuthembeka koqhagamshelwano lwesekethe yombane kunempembelelo enkulu. Ngoko ke, ngexesha lokufakwa kwenkqubo, kuyimfuneko ukuqinisekisa ukuba ukudibanisa kwi-wiring ye-wiring nganye kunokwethenjelwa kwaye amacandelo ombane afakwe kwaye aqiniswe.
Iiyunithi ezingundoqo zolawulo lwabaxube be-asphalt ngokubanzi zisebenzisa iikhomputha zoshishino okanye ii-PLCs (abalawuli bee-programmable logic). Iinkqubo zabo zolawulo ngokusisiseko zisekelwe kwisekethe yangaphakathi yokukhangela imiqondiso yombane edibana nobudlelwane obusengqiqweni, kwaye ikhuphe ngokukhawuleza imiqondiso edibana nobudlelwane obunengqondo. Iimpawu zombane ziqhuba iireyiyidi okanye ezinye iiyunithi zombane okanye amacandelo. Ukusebenza kwezi nxalenye zichanekileyo ngokuqhelekileyo kuthembekileyo. Ukuba impazamo yenzeka ngexesha lokusebenza okanye ukulungisa ingxaki, qala ujonge ukuba ingaba zonke iisignali ezifanelekileyo zifakwe kwindawo, kwaye emva koko ujonge ukuba zonke iisignali zemveliso ezifunekayo ziyafumaneka kwaye ziphuma ngokweemfuno ezinengqiqo. Phantsi kweemeko eziqhelekileyo, nje ukuba umqondiso wegalelo uyasebenza kwaye uthembekile kwaye uhlangabezana neemfuno zengqiqo, umqondiso wemveliso uya kuphuma ngokweemfuno zoyilo lwenkqubo yangaphakathi, ngaphandle kokuba intloko yocingo (i-wiring plug-in board) ikhululekile okanye i-peripheral. amacandelo kunye neesekethe ezinxulumene nezi yunithi zolawulo zinempazamo. Ngokuqinisekileyo, phantsi kweemeko ezithile ezikhethekileyo, amacandelo angaphakathi eyunithi angonakaliswa okanye ibhodi yesekethe ingaphumeleli.
(2) Yenza umsebenzi olungileyo kwisiseko (okanye uqhagamshelo lwe-zero) ukhuseleko lwenkqubo yombane, kwaye wenze umsebenzi olungileyo ekukhuseleni umbane kumhlaba wonke womatshini kunye nesixhobo sokukhusela inzwa.
Ukususela kumbono wenkqubo yokumisa umbane, ukuba umbane uthatha inkqubo ye-TT, xa ufaka isikhululo sokuxuba, isakhelo sesinyithi sesikhululo sokuxuba kunye negobolondo yekhabhinethi yombane yegumbi lokulawula kufuneka lisekelwe ngokuthembekileyo ukukhusela. Ukuba unikezelo lwamandla luthatha umgangatho we-TN-C, xa sifaka isitishi sokuxuba, kufuneka sithembele ngokuthembekileyo kwisakhelo sesinyithi sesikhululo sokuxuba kunye negobolondo yekhabhinethi yombane yegumbi lokulawula kwaye sidibanise ngokuthembekileyo kwi-zero. Ngale ndlela, kwelinye icala, isakhelo sokuqhuba sesikhululo sokuxuba sinokufezekiswa. Ukukhuselwa kuxhunyiwe kwi-zero, kwaye umgca ongathathi hlangothi wenkqubo yombane wesikhululo sokuxuba usekelwe ngokuphindaphindiweyo. Ukuba umbane wamkela umgangatho we-TN-S (okanye i-TN-C-S), xa sifaka isikhululo sokuxuba, sifuna kuphela ukudibanisa ngokuthembekileyo isakhelo sesinyithi sesikhululo sokuxuba kunye negobolondo lekhabhinethi yombane yegumbi lokulawula ukuya kumgca wokukhusela. unikezelo lwamandla. Kungakhathaliseki ukuba yiyiphi inkqubo yonikezelo lwamandla, ukuchasana komhlaba kwindawo yokumisa akufanele kube mkhulu kune-4Ω.
Ukuze kuthintelwe ukuba isikhululo sokuxuba singonakaliswa ngumbane, xa ufaka isitishi sokuxuba, intonga yombane kufuneka ifakwe kwindawo yokuxuba, kwaye zonke iinqununu zesikhululo sokuxuba kufuneka zibe ngaphakathi kwendawo yokukhusela esebenzayo intonga yombane. Umqhubi ophantsi wentonga yombane kufuneka ube ngocingo lobhedu kunye necandelo elinqamlezayo elingekho ngaphantsi kwe-16mm2 kunye ne-sheath ekhuselweyo yokukhusela. Indawo yokumisa kufuneka ibekwe ubuncinane kwi-20m ukusuka kwezinye iindawo zokumisa isikhululo sokuxuba kwindawo engenazo abahamba ngeenyawo okanye izixhobo, kwaye indawo yokumisa kufuneka iqinisekiswe ukuba Ukumelana nomhlaba kungaphantsi kwe-30Ω.
Xa ufaka isikhululo sokuxuba, iingcingo ezikhuselweyo zazo zonke iinzwa kufuneka zisekelwe ngokuthembekileyo. Le ndawo yokumisa inokuthi idibanise i-grounding down wire yeyunithi yokulawula. Nangona kunjalo, le ndawo yokumisa ihluke kwindawo ekhuselayo yokukhusela kunye nokukhuselwa kokuchasana okukhankanywe ngasentla. Indawo yokumisa umbane, le ndawo yokumisa kufuneka ibe ubuncinane ubuncinane be-5m ukusuka kwindawo yokukhusela kwindawo echanekileyo, kwaye ukuchasana komhlaba akufanele kube mkhulu kune-4Ω.
(3) Yenza umsebenzi wokulungisa ngononophelo
Xa isityalo sokuxuba siqala ukuhlanganiswa, ukutshatyalaliswa kunokufuna umzamo omkhulu kunye nexesha, kuba iingxaki ezininzi zinokufumaneka ngexesha lokutshatyalaliswa, njengeempazamo ze-wiring, icandelo elingafanelekanga okanye izicwangciso zeyunithi yokulawula ipharamitha, indawo engafanelekanga yokufakela icandelo, umonakalo wecandelo, njl. Isizathu, isizathu esithile, kufuneka sigwetywe kwaye silungiswe okanye sihlengahlengiswe ngokusekelwe kwimizobo, iimeko zangempela kunye neziphumo zokuhlolwa.
Emva kokuba umzimba oyintloko wesikhululo sokuxuba kunye nenkqubo yombane ifakwe endaweni, umsebenzi wokulungisa ngokucophelela kufuneka wenziwe. Okokuqala, qalisa ngemoto enye kunye nesenzo esinye sokulawula ngesandla uvavanyo olungenamthwalo. Ukuba kukho ingxaki, khangela ukuba isekethe kunye namacandelo ombane aqhelekileyo. Ukuba injini enye inentshukumo enye, zama ukusebenza. Ukuba yonke into iqhelekile, ungafaka i-manual okanye i-automatic control no-load test yezinye iiyunithi. Ukuba yonke into iqhelekile, faka uvavanyo oluzenzekelayo olungenamthwalo womatshini wonke. Emva kokugqiba le misebenzi, yenza uvavanyo olupheleleyo lomthwalo womatshini. Emva kokuba umsebenzi wokulungisa ugqityiwe, kunokuthiwa umsebenzi wokufakelwa kwesikhululo sokuxuba ugqityiwe ngokusisiseko kwaye isikhululo sokuxuba i-asphalt sinomthamo wokuvelisa.