Kukambitsirana kwachidule pa mfundo zinayi zofunika pa kukhazikitsa ndi kukonza machitidwe a magetsi muzitsulo zosakaniza za konkire za asphalt
Nthawi Yotulutsa:2024-03-22
Chomera chosakaniza konkire cha asphalt ndi chida chofunikira pakumanga misewu yayikulu. Zimaphatikiza matekinoloje amakina, magetsi ndi makina opangira. Mphamvu yopangira phula la konkire yosakaniza (pamenepa imatchedwa phula), mlingo wa automation ndi kuyeza kulondola kwa 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 anthu.
Kuchokera pamawonedwe otakata, kuyika kwa zomera za asphalt makamaka kumaphatikizapo kupanga maziko, kuyika zitsulo zamakina, kukhazikitsa ndi kukonza magetsi, kutentha kwa asphalt ndi kuyika mapaipi. Kapangidwe kachitsulo kachitsulo kakhoza kukhazikitsidwa mu sitepe imodzi pansi pa chikhalidwe chakuti maziko a phula la asphalt amamangidwa bwino, ndipo zosintha zochepa ndi zosintha zidzapangidwa pakapangidwe kotsatira. Kutentha kwa asphalt ndi kukhazikitsa mapaipi makamaka kumagwiritsa ntchito kutentha kwa asphalt. Kuyika kwa ntchito kumadalira makamaka zida zosungira ndi kutentha phula. Popanga, kudalirika kwa njira zotumizira ndi kuwongolera magetsi ndi chimodzi mwazinthu zofunika zomwe zimakhudza kupanga kwanthawi zonse kwa zomera za asphalt. Nkhaniyi imangoyang'ana pa kukhazikitsa ndi kukonza njira yoyendetsera magetsi ya osakaniza asphalt. Kuphatikizana ndi momwe zinthu zilili pa malowa, zimakambirana mwachidule mfundo zinayi zofunika za kukhazikitsa ndi kukonza magetsi a osakaniza a asphalt, ndikukambirana ndi kuphunzira ndi anzawo.
(1) Wodziwa bwino dongosololi, wodziwa bwino mfundo zake, mawaya oyenerera, ndi mawaya abwino
Mosasamala kanthu kuti chomera cha asphalt chimayikidwa kapena kusamukira ku malo atsopano omanga, akatswiri ndi ogwira ntchito yosamalira omwe akugwira ntchito yokonza magetsi ayenera kudziwa kaye njira yoyendetsera magetsi ndi mfundo za dongosolo lonse lamagetsi pogwiritsa ntchito makina osakaniza a asphalt, monga komanso kugawidwa kwa dongosolo ndi zigawo zina zazikulu zolamulira. Ntchito yeniyeni ya silinda imapangitsa kuyika kwa silinda kukhala kosavuta.
Pamene mawaya, molingana ndi zojambula ndi malo oyika zida zamagetsi, zimakhazikika kuchokera ku mbali yozungulira kupita ku gawo lililonse lolamulira kapena kuchokera pamphepete kupita ku chipinda chowongolera. Njira zoyenera ziyenera kusankhidwa kuti zikhazikike pazingwe, ndipo zingwe zofooka zamakono ndi zingwe zamphamvu zamakono ziyenera kukonzedwa m'malo osiyana.
Dongosolo lamagetsi la chomera chosakanikirana limaphatikizapo mphamvu zamagetsi, zofooka, AC, DC, ma digito, ndi ma sign a analogi. Pofuna kuwonetsetsa kuti zizindikiro zamagetsizi zitha kuperekedwa moyenera komanso modalirika, gawo lililonse lowongolera kapena gawo lamagetsi limatha kutulutsa zizindikiro zowongolera munthawi yake. Ndipo imatha kuyendetsa modalirika actuator iliyonse, ndipo kudalirika kwa kulumikizana kwa dera lamagetsi kumakhudza kwambiri. Choncho, panthawi ya kukhazikitsa, m'pofunika kuonetsetsa kuti zogwirizanitsa pamagulu onse a waya ndizodalirika ndipo zida zamagetsi zimayikidwa ndikumangika.
Magawo akulu owongolera osakaniza phula nthawi zambiri amagwiritsa ntchito makompyuta am'mafakitale kapena ma PLC (owongolera owongolera). Njira zawo zowongolera zimatengera gawo lamkati lomwe limazindikira ma siginecha amagetsi omwe amakumana ndi maubwenzi ena omveka, kenako amatulutsa mwachangu ma siginecha omwe amakwaniritsa maubwenzi ena omveka. Zizindikiro zamagetsi zimayendetsa ma relay kapena mayunitsi ena amagetsi kapena zigawo zina. Kagwiridwe ka ntchito ka zigawo zolondola zimenezi kaŵirikaŵiri kumakhala kodalirika. Ngati cholakwika chikachitika pogwira ntchito kapena kukonza zolakwika, choyamba yang'anani ngati ma siginecha onse ofunikira akulowa m'malo mwake, ndiyeno onani ngati ma siginecha onse ofunikira alipo komanso ngati akutuluka molingana ndi zofunikira zomveka. Munthawi yanthawi zonse, bola ngati chizindikirocho chili cholondola komanso chodalirika ndikukwaniritsa zofunikira, chizindikirocho chimatuluka molingana ndi zofunikira za kapangidwe ka pulogalamu yamkati, pokhapokha ngati mutu wa waya (wiring plug-in board) uli wotayirira kapena zotumphukira. zigawo ndi mabwalo okhudzana ndi magawo owongolera awa ndi olakwika. Zoonadi, pazochitika zina zapadera, zigawo zamkati za unit zikhoza kuwonongeka kapena bolodi ladera likhoza kulephera.
(2) Chitani ntchito yabwino pakukhazikitsa (kapena kulumikiza ziro) chitetezo chamagetsi, ndikuchita ntchito yabwino pakukhazikitsa mphezi pamakina onse ndi sensor shielding grounding.
Kuchokera pamalingaliro a dongosolo lokhazikitsira magetsi, ngati magetsi atenga dongosolo la TT, pakuyika malo osakanikirana, chitsulo chachitsulo chazitsulo zosakanikirana ndi chipolopolo chamagetsi cha chipinda chowongolera chiyenera kukhazikitsidwa modalirika kuti chitetezedwe. Ngati magetsi atenga muyezo wa TN-C, tikayika malo osakanikirana, tiyenera kuyika chitsulo chosakanikirana ndi chipolopolo chamagetsi chachipinda chowongolera ndikulumikizana modalirika ndi ziro. Mwanjira iyi, mbali imodzi, chimango cha conductive cha station yosakaniza chikhoza kukwaniritsidwa. Kutetezedwa kumalumikizidwa ndi zero, ndipo mzere wosalowerera wamagetsi a malo osakanikirana umakhazikika mobwerezabwereza. Ngati magetsi atenga TN-S (kapena TN-C-S) muyezo, tikayika malo osakanikirana, timangofunika kulumikiza chitsulo chosakanikirana ndi chipolopolo chamagetsi cha chipinda chowongolera ku mzere wotetezera wa magetsi. Mosasamala kanthu za kayendedwe ka magetsi, kukana kwapansi kwa malo oyambira sikuyenera kukhala kwakukulu kuposa 4Ω.
Pofuna kuteteza malo osakaniza kuti asawonongeke ndi kuphulika kwa mphezi, poika malo osakaniza, ndodo ya mphezi iyenera kuikidwa pamalo osakanikirana, ndipo zigawo zonse za malo osakaniza ziyenera kukhala mkati mwa malo otetezeka a chitetezo. ndodo ya mphezi. Woyendetsa pansi wa ndodo ya mphezi ayenera kukhala waya wamkuwa wokhala ndi gawo lodutsa osachepera 16mm2 ndi sheath yoteteza. Malo oyambira ayenera kukhala osachepera 20m kutali ndi malo ena ophatikizirapo pamalo opanda oyenda pansi kapena zida, ndipo malo oyambira ayenera kutsimikiziridwa kukhala Kukaniza pansi ndi pansi pa 30Ω.
Mukayika malo osakaniza, mawaya otetezedwa a masensa onse ayenera kukhala okhazikika. Malo oyambirawa amathanso kulumikiza waya wapansi wa unit control unit. Komabe, malo oyambira awa ndi osiyana ndi malo otetezera pansi ndi chitetezo chotsutsana ndi kulowerera chomwe tatchula pamwambapa. Poyikira mphezi, malo oyikirawa ayenera kukhala osachepera 5m kutali ndi malo otetezedwa molunjika, ndipo kukana kwapansi sikuyenera kukhala kwakukulu kuposa 4Ω.
(3) Chitani ntchito yochotsa zolakwika mosamala
Chomera chosakanikirana chikasonkhanitsidwa koyamba, kukonza zolakwika kungafunike kuyesetsa komanso nthawi yambiri, chifukwa mavuto ambiri atha kupezeka pakuwongolera, monga zolakwika za waya, zosayenera zagawo kapena zowongolera magawo agawo, malo osayenera oyika chigawo, kuwonongeka kwa chigawo, ndi zina zambiri. Chifukwa, chifukwa chenichenicho, chiyenera kuweruzidwa ndikuwongolera kapena kusinthidwa malinga ndi zojambulazo, mikhalidwe yeniyeni ndi zotsatira zoyendera.
Pambuyo pa gawo lalikulu la malo osakaniza ndi makina amagetsi aikidwa m'malo mwake, ntchito yowonongeka mosamala iyenera kuchitidwa. Choyamba, yambani ndi mota imodzi ndikuchita kamodzi kuti muwongolere pamanja mayeso osanyamula katundu. Ngati pali vuto, yang'anani ngati zigawo za dera ndi zamagetsi zili bwino. Ngati injini imodzi ili ndi chinthu chimodzi, yesani ntchitoyi. Ngati zonse zili bwino, mutha kuyika mayeso amanja kapena odziyimira pawokha osanyamula katundu wa mayunitsi ena. Ngati zonse zili bwino, ndiye lowetsani kuyesa kosalemetsa kwa makina onse. Mukamaliza ntchito izi, chitani mayeso odzaza makina. Ntchito yokonza zolakwika ikamalizidwa, tinganene kuti ntchito yoyika malo osakaniza imatsirizidwa ndipo malo osakanikirana a asphalt ali ndi mphamvu zopanga.