Ibhetri yesitokhwe yenzelwe umyinge wewaka lezicelo. Eyakho mhlawumbi ayiphakathi, nto leyo edla ngokuba kutheni eli phepha livuliwe. Ngoko umbuzo oluncedo awukho ukuba iibhetri ze-lithium ion ziyakwazi ukubetha ipakethi yekhathalogu; ephepheni phantse basoloko benako. Umbuzo ngowokuba ingaba ipremiyamu ithenga into efunwa sisixhobo sakho ngokwenyani, okanye into oya kuyihlawulela kwaye ungaze uyisebenzise.
Loo mahluko kulapho uninzi lwabathengi lulahlekelwa yimali, kumacala omabini. Ezinye ngaphezulu{1}zichitha kubunjineli bespoke imveliso yeshelufu ibinokugqunywa. Ezinye zitshiphu kwipakethi esemgangathweni ebalahlekelayo ngexesha lokutshintsha yonke iminyaka. Okulandelayo yindlela yesigqibo esihamba ngayo kwi-OEM kunye nabathengi bezithuthi phambi kokuba nabani na asayine, kuquka namalungu angazange ayenze ibe yikowuti.
Intlawulo yanyanga le izuza kuphela xa ishelufu ingenako ukwenza umsebenzi
Ipakethi yebhetri ye-lithium{0}}iyazihlawulela kwiimeko ezintathu, kwaye iyangcangcazela ngaphandle kwayo. Okokuqala, xa i-compartment iyimilo engaqhelekanga kwaye imodyuli eqhelekileyo ichitha i-20-40% yomthamo okhoyo: indawo onokuthi uyichithe ngexesha lokusebenza. Okwesibini, xa ipakethe kufuneka inxibelelane nesilawuli somatshini wakho ngaphezulu kwe-CAN okanye i-RS485, kwaye ibhodi yokhuselo lwegeneric ayifuni. Okwesithathu, xa umjikelo wemfanelo uhleli ngaphandle komlinganiselo wekhathalogu: multi-ishift throughput, sub{8}}nogcino ongunothi, ugcino oluphezulu{9}}lokungcangcazela.
Ngaphandle kwezo meko zintathu,{0}}imodyuli ehambelana kakuhle yeLiFePO4 ihlala iphumelela kwiindleko zizonke, kuba awuhlawuli{2}}ukwenza kwakhona into esele ikhona. Intlawulo yanyanga le ithethelelwa ngokunyanzelwa, hayi ngamabhongo. Ukuba isizathu sakho ekuphela kwesizathu sokuba "sifuna okona kulungileyo," sele uza kuhlawula isixhobo kunye nokuqinisekisa ibhili ukuze ufumane inzuzo encinci, ngaphandle kokuba enye yezo zithintelo zintathu ziyinyani, kwimeko apho inkcitho efanayo iyeyona inshurensi inexabiso eliphantsi uya kuyithenga unyaka wonke.
Oko uhlawula ngokwenene, kwaye xa imali ibuya
Ushishino -umkhombandlela obanzi ucacile ngokwaneleyo ukuba ungacwangcisa ngeenxa zonke. I-Lithium-iyon iseyeyona khemikhali encinci kumandla oshukumisayo (i-lead-iasidi ibambe malunga ne-70% yemarike yebhetri yeforklift ngo-2025), kodwa lelona candelo likhawulezayo{6}}elikhula ngokukhawuleza,{7}}abaqhubi betsheyini batshintshela kwi-lithium iron phosphate} ngenxa yobushushu obuphantsi bayo{8}Ulwazi lweMordor). Amaxabiso eepakethi athe gqolo esihla, ecutha umsantsa ongaphambili ngokuchasene nelothe-iasidi ukuya kwiprimiyamu engama-20–30% njengezikali zokwamkelwa, ngelixa ukutshaja{4}}kutyhala ukusetyenziswa kwesixhobo malunga ne-15–25% (Ibhokisi yeNkcazo).
On a per-operating-hour basis, independent TCO analyses generally put a lithium pack around 30–40% cheaper than lead-acid across a five-year window, and it lasts several times as many cycles: LiFePO4 cells are commonly rated in the 3,000–5,000 range, versus a few hundred to a thousand for the batteries they buyisela. Ezo reshiyo zibalulekile kwipakethi yebhetri ye-lithium ion engaphezulu kakhulu kunexabiso lesincamathelisi lenzayo.
Kodwa umlinganiselo ayingomhla wokuhlawula, kwaye olu lolona tshintsho luninzi lucatshulweyo lushiye ngaphandle: ikhefu lakho-kwaye lixhomekeke ngokupheleleyo ekubeni i-asethi isebenza nzima kangakanani. Iziko losasazo -leshifti ezintathu lifumana kwakhona iprimiyamu kwiminyaka embalwa kwaye liprinte umda emva koko. I-forklift ehamba iiyure ezine ngosuku, iintsuku ezintathu ngeveki, ayinakuze ifike kwixesha lokuphumla{4}}nangaphambi kokuba isixhobo ngokwaso sithathwe umhlala-phantsi.
Yeyiphi kwezi zimbini uyiyo ayilontelekelelo: iwa kumagalelo amathathu (utshintsho ngosuku, ubushushu obuphakathi, kunye neefestile zentlawulo), kwaye ukuzifumana zingalunganga yindlela uqikelelo lwendleko yebhetri yelithium ephose ngayo ngonyaka okanye ngaphezulu. Phambi kokuba uphumeze ulwakhiwo olucetywayo kumhlaba weendleko, qhuba owakho umjikelo womsebenzi ngamanani endaweni yesilayidi; wethuforklift ibhetri ROI ukwaphukaubeka amagalelo ashukumisa impendulo.
Ingcaciso yomjikelo womsebenzi, hayi kwidatha yedatha
Ukukhetha ikhemistri yehla kumbuzo omnye: ngaba izixhobo zakho zoyika ukubanda okanye ukoyika ubunzima? I-LiFePO4 ithenga uzinzo lwe-thermal, ubomi bomjikelo omde, kunye-nokumelana nemozulu ebandayo; I-NMC ithenga uxinano lwamandla kwimvulophu encinci, elula, urhwebo lokwenyani lobunzima-izithuthi ezibuthathaka. Eso sigqibo sinye siqhuba uninzi lwento ilandelayo, kwaye yintliziyo yayo nayiphi na incoko yoyilo lwebhetri yelithium. Ukusuka apho, i-voltage kunye nomthamo zilandela incopho yomatshini yangoku kunye neefestile zokutshaja kwakhona, nokuba ithagethi yiipakethi yebhetri yeforklift yombaneokanye esezantsi{0}kuzoba isithuthi esiluncedo, kunye nokukhutshwa C{1}}izinga kufuneka lihambelane nelona xesha libi lomthwalo, hayi umndilili walo.
Abaguquguqukiyo abathengi abangaphantsi-kobunzima ngabo bokwenyama. Ukhuseleko lokungena, ulawulo lwe-thermal, kunye nokunyuka koomatshini kugqiba ukuba ipakethe iyasinda kwindalo okanye iyancipha kuyo. Ungawahoyi kwaye ipakethe eqhubela phambili kuvavanyo lwebhentshi ayiphumeleli kwipaseji yesikhenkcezisi okanye ishukume ikhululwe kwi-chassis engcangcazelayo kwiinyanga nje ezimbalwa.
| Uyilo oluguquguqukayo | I-LiFePO4 iyangqiyama | I-NMC ingqiyame | Yintoni eyenza isigqibo |
|---|---|---|---|
| Ubomi bomjikelo | Mde (ngamawaka emijikelo) | Mfutshane | Ipatheni yeShift, ukunyamezela ukutshintshwa |
| Ubuninzi bamandla | Ngaphantsi (ipakethi enzima) | Phezulu (icompact) | Ubunzima kunye nemida yendawo |
| Ukusebenza okubandayo | Yomelele ngokuzifudumeza{0}} | Ubuthathaka | Ukugcinwa / ubushushu bokusebenza |
| Ukuzinza kwe-Thermal | Phezulu | Ifuna ulawulo olungqongqo | Umda wokhuseleko, umngcipheko womlilo |
| Iindleko kumjikelo ngamnye | Ngaphantsi ebomini | Phezulu | Isebenza nzima kangakanani i-asethi |
Amanqaku okusilela akukho mntu ubeka kwindawo yokuthengisa
Apha kulapho iiprojekthi zesiko zingahambi kakuhle, kwaye kunqabile iiseli. Ukusilela okuqhelekileyo esikubonayo lunxibelelwano lwe-BMS oludlula lonke uvavanyo lwebhentshi kwaye luwele endle. I-CAN, i-UART, kunye ne-RS485 zixhomekeke kwixesha-zixhomekeke, kwaye iimpazamo zazo zikholisa ukuvela kuphela phantsi komthwalo onzima webhasi, kanye{4}}imeko yeshift engenakuphinda ivelise ibhentshi yakho. Umboneleli ongakhange aqinisekise imfezeko yophawu, umthwalo, kunye nokupheliswa phantsi kwetrafikhi yokwenyani ukunika impazamo ebonakala emva kokusasazwa, hayi ngaphambili; luhlobo olufanayo lwengxaki eyenza ukuba umntu aqeqeshekeUkugcinwa kwebhetri ye-AGVukuthembela kwangaphambili kunokuba usebenze.
Ukuqonda ubushushu kuyasilela ngendlela echubekileyo. Faka inzwa kwipokotho epholileyo okanye eshushu esisigxina kwaye i-BMS ifundeka ubuxoki, emva koko iyatshisa xa ingafaneleki okanye ibambe ukupholisa xa kufuneka. Kukwakho abathengi abasoloko bejongelwa phantsi:{2}}ibhodi{3}}yokukhusela ishelufa ikunika umrhumo ogqithisileyo,{4}}ukukhutshwa, kunye{5}}nendlela emfutshane yokunqunyulwa kwesekethe kwaye akukho nto ingaphaya. Yintoni egqibayo ukuba ufuna i-firmware yesiko ilula kunokuba ivakala: ingaba ipakethe yakho kufuneka ithethe nomatshini wokusingatha, kwaye ufuna imo yokwenyani-ye{8}}yentlawulo, ibhalansi, kunye neelog ezishushu? I-SoC echanekileyo, ukulinganisa okunengqondo, ukugawulwa kwe-thermal, kunye nonxibelelwano olucocekileyo lwabamkeli bonke bahlala kwikhowudi yesiko, into yomgca eyahlula ipakethi esebenza kwipakethi esebenza ngokukhuselekileyo iminyaka elishumi. Ikwalapho ichanekile khonaUkutshaja ibhetri ye-lithiuminyanzeliswa kwipakethi kunokuba ishiywe kumsebenzisi.
Kwaye isikali asiyokopi-uncamathiselo. Ipakethi enamakhulu eeseli ayiziphathi njengepakethe{2}ephezulu encinci; ukungalingani komtya, ukuguga okungafaniyo, kunye nobushushu obuphezulu, yiyo loo nto ukuthembeka kwe-BMS engenazingcingo phantsi kweemeko zepakethe yokwenyani kusengumbuzo ovulekileyo wophando endaweni yokungagqibeki okumiselweyo (Ukufikelela kwi-IEEE). Akukho nanye kwezi engaqhelekanga. Nganye ayibonakali kwikowuti kwaye iyabiza kwimveliso, ngoko ke ingaba kuluhlu lwemibuzo yakho, hayi kwiposi{2}}yokufa.
Iiprojekthi ezimbini, kwaye yintoni eyabahlulayo
Iibhithi zekhonkrithi apha. Kwicala lokungaphumeleli, indawo yokugcina impahla yase São Paulo yathatha indawo yayo yonke ipallet -iibhetri zejack kwinyanga nje ezilishumi elinesine zisebenza, hayi ngenxa yokuba iiseli bezingalunganga, kodwa ngenxa yokuba itshaja ibingahambelani nepakethe. Leyo yilahleko yamanani amahlanu{3}olandelelwe kwi-spec enye engahoywanga, kwaye ibithintelwa kwinqanaba loyilo kunenqanaba lokutshintshwa (itshaja-isikhokelo sokhetho). Ugcino olubandayo luvelisa ipateni efanayo: malunga ne-−20℃, ipakethe engenawo amaqondo aphantsi{2}}okubonelela ngamaqondo obushushu anokuphulukana nesabelo esikhulu somthamo wayo osebenzisekayo kwaye ayinakuvuma ukuhlawuliswa konke konke ngaphantsi kweqondo lomkhenkce, ngoko ke izixhobo ebezihamba kakuhle kwiivenkile zasehlotyeni ebusika. Naso isizathu esifanelekileyoebandayo{0}}iqhinga le-thermal yokugcinaayisiyiyo yokuzikhethela kwimisebenzi yefriji.
Icala lempumelelo libukeka ngokwahlukileyo ikakhulu ngokulandelelana. Kumatshini ophathwayo we-X-ukwakhiwa komatshini wereyi, ukuguqula iplagi{2}}kwiyunithi ye-AC ibe yinguqulelo ye-DC ephathwayo ngaphakathi kwendawo evaliweyo ngokuchasene nethagethi yokutshaja eqinile-ixesha ekujoliswe kulo, iqela livelise iisampulu zobunjineli ezisebenzayo kuqala ukubonisa ingqikelelo, yabetha urhwebo lomthengi{4}}bonisa umhla wokugqibela kwiiveki ezintandathu, kwaye emva koko yaya kwivolumu. Isifundo abathengi abafanele basithathe kumahluko akulunganga: iiprojekthi eziphumelelayo ziqinisekisa ukucinga okuyingozi kwangethuba, kwiisampulu; abo bathe bawa phantsi, babhaqe endle.
Uvavanya njani umboneleli webhetri eliqhelekileyo phambi kokuba usayine
Iphepha lemveliso yomthengisi likuxelela into abanokwakha ngayo. Ayizukukuxelela ukuba ngaba iprojekthi yakho iyasinda kunxibelelwano nemveliso. Le yimibuzo eyahlula umthengisi webhetri ye-lithium yesiko elifanele ukuthembela kulowo uya kufunda kwi-dime yakho:
- Ukuqinisekiswa konxibelelwano.Buza ngokuthe ngqo ukuba bayivavanya njani i-CAN/RS485 phantsi komthwalo onzima webhasi, hayi nje ngokungenzi nto. Ukunyusa amagxa nantsi impendulo.
- Ubunini beFirmware.Ngaba babhala kwaye balawule i-firmware yabo ye-BMS, okanye bathengise ibhodi? Ukuziphatha ngokwesiko kufuna ikhowudi yesiko.
- Isatifikethi sematriksi.UL, CE, IEC 62133, UN 38.3, kunye ne-MSDS kufuneka ibe yitafile yetafile, kunye ne-UN 3480-ehambelana nokupakishwa kwempahla. Qinisekisa ukuba zibanjiwe, hayi "zikhoyo": indlela eyethuinkampani kunye nemvelaphi yesatifikethiyenzelwe ukuba ihlolwe, ayithatyathelwa elukholweni.
- I-MOQ kunye nemimiselo yeesampuli.Buza elona nani lisezantsi leodolo kunye nokuba bazakwakha iisampulu zobunjineli ezihlawulwayo kuqala. Umthengisi ocaphula ipakethi yebhetri ye-lithium ngokwenyani, kwaye ayingqine imbono ngaphambi kokuba isetyenziswe, ikhusela ixesha lakho, hayi ukuyigcina.
- Irekhodi yomkhondo elandelekayo.Iiyunithi ezisasaziweyo, amazwe asetyenziswayo, kunye nemigaqo yewaranti enokuqinisekiswa ibetha izichazi ngalo lonke ixesha.
Phendula abo ngokucocekileyo kwaye chemistry iba yinxalenye lula. Kodwa uluhlu lokutshekisha kuphela abangafanelekanga: eyona nto ithatha isigqibo ngeprojekthi kukuba ngaba umthengisi uya kukuxelela xa isiko ingumnxeba ongalunganga wetyala lakho, kwaye uninzi aluyi kuwushiya umyalelo wokutsho. Olo phawu lunye, ngaphezu kwaso nasiphi na isatifikethi, yinto ishumi leminyaka lokuthumela ngenqanawa kumazwe 80+ likufundisa ukuba ujonge.
Ke, ngaba isiko likulungele?
Hlulisa ukuthengisa kwaye yehla kuvavanyo olunye: ngaba isithintelo sokwenyani (imilo, unxibelelwano, okanye indawo engqongileyo) yenza ipakethe yeshelufu ingasebenzi? Ukuba ewe, ipakethe ye-lithium -yeyona ndlela inexabiso eliphantsi yokuyeka ukuphulukana nexesha, kwaye imibuzo yomthengisi ngasentla ibaluleke ngaphezu kwedatha yedatha. Ukuba akukho, sebenzisa ipremiyamu kwenye indawo kwaye uthenge umgangatho.
Apho isithintelo siyinyani kwaye ukhetha ukungafundi iindlela zokusilela ngaphezulu kwendlela enzima, iqela lethu liyajongaIzisombululo zebhetri zeLiFePO4 zokukhuthaza -amandla kunye nezixhobo zoshishinoujikeleze umjikelo womsebenzi kuqala, ulandelelwano olugcina iibhetri ze-lithium ion ngaphandle kweposi{0}}ingqumba yokufa.
Imibuzo Ebuzwa Rhoqo
Kunini apho ibhetri ye-lithium ion ixabisa iprimiyamu ngaphezu kwepakethi eqhelekileyo?
Xa ipakethe esemgangathweni ayikwazi ukuhlangabezana nesithintelo sokwenyani, indawo engaqhelekanga, unxibelelwano lomlawuli, okanye ubushushu obugqithisileyo kunye nokungcangcazela. Ingekho enye kwezo, -ipakethi esemgangathweni ehambelana kakuhle idla ngokuphumelela kwiindleko.
Ixabisa malini ipakethi yelithium yesiko kunelothe-iasidi, kwaye ihlawula nini kwakhona?
Iprimiyamu yangaphambili icuthelwe ukuya kuma-20-30%, kodwa{2}}ixabiso leyure nganye liqhele ukubaleka nge-30-40% ngaphantsi kwaye ubomi buphinda-phindwe kaninzi; imbuyekezo ixhomekeke ekubeni i-asethi isebenza nzima kangakanani na, rhoqo kwisithuba seminyaka embalwa kusetyenziso oluninzi- lweshift.
Ngawaphi awona manqaku angaphumeleliyo axhaphakileyo kwiiprojekthi zebhetri yesiko?
Iimpazamo zonxibelelwano ze-BMS ezibonakala kuphela phantsi komthwalo onzima, izivamvo zobushushu ezibe zilahlekile, iitshaja azihambelani nepakethe, kunye nolungiselelo lobushushu obusezantsi{0}}kwindawo ezibandayo.
Zeziphi iziqinisekiso ekufuneka ibhetri yelithium yesiko idibana nayo?
Ngokuqhelekileyo i-UL, i-CE, i-IEC 62133, i-UN 38.3, kunye ne-MSDS, kunye ne-UN 3480-ihambelana nokupakishwa kokuthunyelwa kwamanye amazwe.
