Uma uhileleke ekuthuthweni ngamaloli amade, iloli lakho liba yindlu yakho engumahamba nendlwana, lapho usebenza khona, ulala, futhi uphumule izinsuku noma amasonto ngesikhathi. Kubalulekile ukuqinisekisa ukunethezeka, ukuphepha, nokuphila kahle phakathi nalezi zikhathi ezinwetshiwe kuyilapho ulawula ukukhuphuka kwezindleko zikaphethiloli nokuhlala uthobela imithetho yokukhipha umoya. Ngakho-ke, kulapho iloli i-APU (Axiliary Power Unit) iba isisindisi sempilo, ihlinzeka ngomthombo wamandla onokwethenjelwa ukuze uthuthukise izinga lakho lempilo emgwaqeni.
Ungase uzibuze: iyini ngempela iyunithi ye-APU elolini, futhi ingakuguqula kanjani ukusebenza kwakho kwamaloli? Kungakhathaliseki ukuthi ungumshayeli ongumakadebona ofuna ukuthuthukisa isikhonkwane sakho noma umphathi wemikhumbi ofuna izixazululo ezingabizi kakhulu, ukuqonda izinzuzo ze-APU yamaloli kubalulekile ukuze uphumelele ukuthutha kwamaloli.
Kulesi sihloko, sizokuqondisa ezintweni eziyisisekelo ze-Truck Apu, okuhlanganisa ukuthi isebenza kanjani, izinzuzo zayo ezibalulekile, nokuthi ungakhetha kanjani isistimu ye-APU efanele yezidingo zakho ezithile.
Iyini Iyunithi ye-APU Yeloli?
I-APU yeloli iyithuluzi elihlangene, elincike emalolini. Isebenza njengejeneretha ephumelelayo, inikeza amandla asizayo lapho injini enkulu icishiwe. Uma ipakwe ngezikhathi zokuphumula, idivayisi inika amandla amasistimu abalulekile, afana ne-air conditioning, ukufudumeza, izibani, amashaja efoni, ama-microwaves, neziqandisi, okuvumela abashayeli ukuthi balondoloze ukunethezeka nokuphepha ngaphandle kokumisa injini enkulu yeloli.
Izinhlobo zamayunithi we-APU wamaloli
Amayunithi e-APU yamaloli eza ngokuyinhloko ngezinhlobo ezimbili eziyinhloko: asebenzisa udizili nogesi.
- I-APU kadizili ivamise ukugxunyekwa ngaphandle kweloli, imvamisa ngemuva nje kwekhebhu, ukuze ifinyeleleke kalula futhi ifakwe uphethiloli. Ingena kuphethiloli wamaloli ukuze ikhiqize amandla.
- I-APU yeloli likagesi isebenza ngokukhipha okuncane futhi idinga ukulungiswa okuncane, okuyenza ibe ukukhetha okuvumela imvelo ekusebenzeni kwamaloli kwesimanje.
Izinzuzo Zokusebenzisa Iyunithi ye-APU Yeloli
Kunezinzuzo eziningi ze-APU. Nazi izinzuzo eziphezulu eziyisithupha zokufaka iyunithi ye-APU elolini lakho:
Inzuzo 1: Ukwehliswa Kokusetshenziswa Kwamafutha
Izindleko zokusetshenziswa kukaphethiloli zithatha ingxenye enkulu yezindleko zokusebenza zezindiza kanye nabaqhubi babanikazi. Nakuba ukungenzi lutho injini igcina indawo enethezekile kubashayeli, idla amandla ngokweqile. Ihora lesikhathi sokungenzi lutho lisebenzisa igaloni likadizili, kanti iyunithi ye-APU esekelwe kudizili yeloli idla kancane kakhulu - cishe amalitha angu-0.25 kaphethiloli ngehora.
Ngokwesilinganiso, iloli alisebenzi phakathi kwamahora angu-1800 no-2500 ngonyaka. Uma kubhekwa amahora angu-2,500 ngonyaka kaphethiloli we-idling kanye nodizili ongu-$2.80 ilitha ngalinye, iloli lichitha u-$7,000 ngokungenzi lutho iloli ngalinye. Uma uphatha umkhumbi onamakhulukhulu wamaloli, lezo zindleko zingagxuma ngokushesha zifike emashumini ezinkulungwane zamadola nangaphezulu njalo ngenyanga. Nge-APU kadizili, ukonga okungaphezu kuka-$5,000 ngonyaka kungafinyelelwa, kuyilapho i-APU kagesi ingase yonge nakakhulu.
Inzuzo yesi-2: Impilo Yenjini Enwetshiwe
Ngokusho kwe-American Trucking Association, ihora elilodwa lokungenzi lutho ngosuku unyaka owodwa liholela ekulinganeni kwamamayela angu-64,000 ekugqokeni kwenjini. Njengoba i-idling yamaloli ingakhiqiza i-sulfuric acid, engase idle injini nezingxenye zemoto, ukuguga nokuklebhuka kwezinjini kukhula kakhulu. Ngaphezu kwalokho, ukungenzi lutho kuzokwehlisa izinga lokushisa elingaphakathi kwe-cylinder, kubangele ukunqwabelana enjinini nokuvala. Ngakho-ke, abashayeli badinga ukusebenzisa i-APU ukugwema ukungenzi lutho futhi banciphise ukudabuka nokuguga kwenjini.
Inzuzo yesi-3: Izindleko Zokulungisa Ezincishisiwe
Izindleko zokunakekela ngenxa yokungenzi lutho ngokweqile ziphakeme kakhulu kunanoma yiziphi ezinye izindleko zokulungisa ezingaba khona. I-America Transportation Research Institute ithi isilinganiso sezindleko zokunakekela iloli ye-Class 8 singamasenti angu-14.8 ngemayela. Ukuyimisa iloli kuholela ezindlekweni ezibizayo zokunakekela okwengeziwe. Uma une-APU yeloli, izikhawu zesevisi zokulungisa ziyanwetshwa. Akudingekile ukuba uchithe isikhathi esiningi esitolo sokukhanda, futhi izindleko zabasebenzi nezingxenye zemishini zincishiswa kakhulu, ngaleyo ndlela zehlise zonke izindleko zobunikazi.
Inzuzo yesi-4: Ukuthobela Imithethonqubo
Ngenxa yemiphumela eyingozi yokungenzi lutho kwamaloli endaweni ezungezile ngisho nempilo yomphakathi, amadolobha amaningi amakhulu emhlabeni wonke asebenzise imithetho neziqondiso ezimelene nokusetshenziswa kwamaloli ukuze anciphise ukukhishwa kwegesi. Imikhawulo, izinhlawulo, nezijeziso ziyahlukahluka idolobha nedolobha. Edolobheni laseNew York, ukungenzi lutho kwemoto akukho emthethweni uma kuthatha imizuzu engaphezu kwemi-3, futhi abanikazi bezimoto bazohlawuliswa. Imithetho ye-CARB ibeka ukuthi abashayeli bezimoto zokuthengisa eziphehlwa ngodizili ezinezilinganiso zesisindo semoto iyonke engaphezu kwamaphawundi angu-10,000, okuhlanganisa amabhasi namaloli ahlomekele indawo yokulala, bangenzi injini yemoto eyinhloko kadizili isikhathi eside kunemizuzu emihlanu kunoma iyiphi indawo. Ngakho-ke, ukuthobela imithetho kanye nokunciphisa ukuphazamiseka ezinsizakalweni zamaloli, iyunithi ye-APU yeloli iyindlela engcono yokuhamba.
Inzuzo yesi-5: Induduzo Yomshayeli Ethuthukisiwe
Abashayeli bamaloli bangakwazi ukusebenza kahle futhi bakhiqize lapho bephumula ngokwanele. Ngemva kosuku lokushayela uhambo olude, ungena esitobhini sokuphumula. Nakuba i-sleeper cab inikeza indawo eningi yokuphumula, umsindo wokuqhuba injini yeloli ungase ucasule. Ukuba neyunithi ye-APU yeloli kunikeza indawo ethulile yokuphumula okuhle ngenkathi kusebenzela ukushaja, isiyolisa umoya, ukushisisa, kanye nezidingo zokufudumala kwenjini. Kwenyusa ukunethezeka okufana nekhaya futhi kwenza umuzwa wakho wokushayela ujabulise kakhudlwana. Ekugcineni, kuzosiza ukukhulisa ukukhiqiza okuphelele kwemikhumbi.
Inzuzo yesi-6: Ukusimama Kwemvelo Okuthuthukisiwe
Ukungenzi lutho kwenjini yeloli kuzokhiqiza amakhemikhali ayingozi, amagesi, nezinhlayiya, okuholela kakhulu ekungcoleni komoya. Njalo ngemizuzu eyi-10 yokungenzi lutho ikhipha iphawundi elilodwa le-carbon dioxide emoyeni, okwenza kube kubi kakhulu ukushintsha kwesimo sezulu emhlabeni. Nakuba ama-APU kadizili esasebenzisa uphethiloli, adla kancane futhi asiza amaloli ehlise i-carbon footprint yawo uma kuqhathaniswa nokungenzi kahle kwenjini futhi athuthukise ukusimama kwemvelo.
Thuthukisa Izimpahla Zamaloli ngama-APU
Ukufaka iyunithi ye-APU elolini lakho kunconywa kakhulu, njengoba kuthuthukisa ukunethezeka komshayeli nokusebenza kahle ngenkathi kusiza ukuhlangabezana nemithetho yemvelo. Kodwa ungayikhetha kanjani i-APU efanele yemikhumbi yakho? Nazi izici ezibalulekile okufanele zicatshangelwe:
- Ukusebenza kahle kwamandla: Hlola izidingo zamandla ezindiza zakho kuqala. I-APU esebenzisa udizili ingase yenele izidingo eziyisisekelo. Kodwa-ke, uma imisebenzi yakho idinga amandla engeziwe emishini ethuthukisiwe, i-APU yamaloli asebenza ngogesi wonke ingaba yinketho engcono.
- Izidingo Zokunakekela: Njengoba ama-Diesel APU anezakhi eziningi zemishini, adinga ukunakekelwa okujwayelekile, okuhlanganisa izinguquko zikawoyela, ukushintshwa kwesihlungi sikaphethiloli, kanye nesevisi yokuvimbela. Ngokuphambene, ama-APU kagesi wamaloli afaka ukunakekelwa okuncane, ngaleyo ndlela ehlisa isikhathi sokuphumula kanye nezindleko zokulungisa zizonke.
- Iwaranti kanye Nokusekela: Njalo hlola imigomo yewaranti kanye nosekelo lwangemva kokuthengisa. Iwaranti eqinile ingavikela utshalomali lwakho futhi iqinisekise ukuthi uthola isevisi ngesikhathi uma kuphakama izinkinga.
- Ukucatshangelwa kwesabelomali: Nakuba ama-APU kagesi evamise ukuza nezindleko eziphezulu zangaphambili, ngokuvamile anikeza ukonga okuphawulekayo kwesikhathi eside ngenxa yokusetshenziswa kukaphethiloli okuphansi kanye nezidingo ezincishisiwe zokunakekela. Ama-APU kadizili ashibhile ekufakweni kokuqala kodwa angaholela ezindlekweni zokusebenza eziphezulu ngokuhamba kwesikhathi.
- Ukusebenziseka kalula: Ama-APU kagesi ngokuvamile kulula ukuwafaka nokusebenza. Amamodeli amaningi aphinde abe nezinhlelo zokuphatha ezihlakaniphile, ezivumela ukulawula okungenazihibe kusuka kukhebhu.
Kafushane, amayunithi e-APU yamaloli kagesi athole ukuthandwa okukhulayo embonini yezokuthutha. Bahlinzeka ngokusebenza okuthulile, okunakekelwa kancane, amahora engeziwe e-air conditioning, futhi basize izindiza ukuba zihlangabezane nemithetho eqinile yokukhishwa kwegesi, okuzenza zibe ukutshalwa kwezimali okuhlakaniphile kwemisebenzi yamaloli yesimanje.
ROYPOW one-stop 48 V wonke amaloli kagesi uhlelo lwe-APUiyisixazululo esikahle sokungagxili, esihlanzekile, esihlakaniphile, futhi esithule kune-APU yendabuko kadizili. Ihlanganisa i-alternator ehlakaniphile engu-48 V DC, ibhethri engu-10 kWh LiFePO4, 12,000 BTU/h DC air conditioner, 48 V kuya ku-12 V DC-DC converter, 3.5 kVA all-in-one inverter, isikrini esihlakaniphile sokuqapha ukuphathwa kwamandla, kanye nephaneli yelanga eguqukayo. Ngale nhlanganisela enamandla, abashayeli bamaloli bangajabulela amahora angaphezu kuka-14 wesikhathi se-AC. Izingxenye ezibalulekile zenziwa ngokwezinga lezinga lezimoto, okunciphisa isidingo sokunakekelwa njalo. Igunyazwe ukusebenza okungenazinkinga iminyaka emihlanu, okwedlula eminye imijikelezo yokuhweba yemikhumbi. Ukushaja okuguquguqukayo nokushesha kwamahora angu-2 kukugcina unamandla isikhathi eside emgwaqeni.
Iziphetho
Njengoba sibheke phambili ekusaseni lemboni yamaloli, kuyacaca ukuthi ama-Auxiliary Power Units (APU) azoba amathuluzi kagesi abalulekile kubaqhubi bemikhumbi nabashayeli ngokufanayo. Ngamandla abo okunciphisa ukusetshenziswa kukaphethiloli, ukuthuthukisa ukusimama kwemvelo, ukuthobela imithetho, ukuthuthukisa ukunethezeka kwabashayeli, ukunweba impilo yenjini, nokunciphisa izindleko zokuyilungisa, amayunithi e-APU amaloli ashintsha indlela amaloli asebenza ngayo emgwaqeni.
Ngokuhlanganisa lobu buchwepheshe obusha ezinkampanini zamaloli, asigcini nje ngokuthuthukisa ukusebenza kahle kanye nokwenza inzuzo kodwa futhi siqinisekisa ukuzizwisa okushelelayo nokukhiqiza kakhudlwana kubashayeli phakathi nokudonsa kwabo isikhathi eside. Ngaphezu kwalokho, kuyisinyathelo esibheke ekusaseni eliluhlaza, elizinzile lemboni yezokuthutha.
I-athikili Ehlobene:
