Iphakethe lebhethri langokwezifiso lingahlangabezana ne-voltage yalo yokulinganisa kanye nethagethi ye-Ah futhi lisengalungile emshinini eliwunikeza amandla. Ezimboniniumklamo wephakethe lebhethri langokwezifiso, okokufaka okunqumayo kuvame ukufihlwa ngemva kokucaciswa kwesihloko: iphrofayela yamanje yangempela, ubude besilinganiso sokushaya kwenhliziyo, ukusatshalaliswa kwezinga lokushisa, ukungaguquguquki kweseli, ukucabanga kokuphendula kwe-BMS, indlela yokuhluleka komshini, kanye nedatha etholakalayo lapho iphekhi ekugcineni lidinga ukuxilongwa.
Lesi sihloko sihlala ngaphakathi kwaleyo nkinga yobunjiniyela. Ayivuli kabusha inkambiso ejwayelekile-ngokuqhathaniswa{2}}nokuqhathaniswa kwebhethri okujwayelekile. Uma leso sinqumo singakaxazululwa, ingxoxo yethu yeidizayini yephakethe yebhethri ye-lithium yangokwezifiso yama-OEMikhuluma ngalelophuzu lesinqumo sangaphambili. Lapha, umsebenzi uwukuguqula izidingo zemishini zibe izinqumo zokuklama ezihlolekayo ngaphambi kokuqagela kwe-prototype kube yizingqinamba zokukhiqiza.
Idizayini Yangokwezifiso Yephakethe Lebhethri Iqala Ngephrofayela Yomthwalo, Hhayi I-Voltage kanye ne-Ah
Ukucaciswa kokuqala okuwusizo kweidizayini yephakethe yebhethri yangokwezifiso yemishini yezimboniumjikelezo womsebenzi womshini. Isicelo esifana nokuthi "48 V, 200 Ah" sichaza amalebula amabili; ayichazi ukuthi ibhethri izocindezelwa kanjani.
I-AGV ingase ihambe ngamandla amaphakathi kodwa ikhiqize iziqongo zokusheshisa eziphindaphindiwe. I-forklift ingahlanganisa ukufunwa kwe-traction nokuphakanyiswa kwe-hydraulic. Irobhothi elihambayo lingase lishintshe izikhathi ezinde eziphansi{2}}zokulayisha ngama-pulses amafushane, kuyilapho amanye amasistimu e-traction abuyisela amandla avuselelayo ephaketheni. Lo mehluko ushintsha ukulayishwa kwamaseli, ukuwohloka kwe-voltage, ukukhuphuka okushisayo, ubukhulu bekhondatha, isikhathi sokuvikela i-BMS, futhi kwesinye isikhathi nesakhiwo se-contactor.
Ukuze kubuyekezwe idizayini, isethi yemfuneko kufanele isungule iwindi le-voltage yokusebenza, amandla/isikhathi sokusebenza esidingekayo, igagasi eliqhubekayo, amandla aphezulu kanye nobude besikhathi, iwindi lokushajwa kabusha, izinga lokushisa le-ambient, ivolumu yokufaka, ukuvevezela noma ukuchayeka kokushaqeka, isixhumi esibonakalayo sokuxhumana, nanoma yisiphi isimo samanje-sokuvuselelayo.
| Okokufaka kwedizayini | Kungani kubalulekile ngaphambi kokuba i-architecture iqandiswe |
|---|---|
| Ibanga le-voltage esebenzayo | Inquma ukubala kochungechunge olusebenzayo nokuhambisana kwemishini kuyo yonke i-SOC |
| Amanje okuqhubekayo | Imisa iseli eqhubekayo, ibha yebhasi kanye nokulayishwa kwekhondatha |
| Inani eliphakeme kakhulu + lobude besikhathi | Ithinta ukwehla kwamandla kagesi, ukubambezeleka kokuvikela kanye nokuxhumana kwe-contactor/fuse |
| Isikhathi sokusebenza esidingekayo | Imisa amandla asebenzisekayo kune-Ah yodwa |
| Iwindi lokushaja | Ikhawulela izinga lokukhokhiswa kanye namasu okushisa |
| Imvelo | Ishintsha indawo ebiyelwe, ukuvala, ukushisisa/ukupholisa kanye nezimo zokuqinisekisa |
| Izidingo ze-CAN / RS485 | Inquma ukuthi i-BMS kufanele ishintshisane ngani nomshini |
| Ukuvuselelwa | Idinga inkokhiso{{0}yamanje kanye nephezulu-impatho ye-SOC okumele yakhelwe ngayo |
Umshini{0}onamandla kagesi aphezulu futhi ubonisa ukuthi kungani i-nominal current inganele. Ukuxhuma ibhethri ngokuqondile ezintweni zokusebenza nge-DC{2}}yamandla esixhumanisi esikhulu kungadala inrush yamanje ephezulu kanye nengcindezi ye-contactor, ngakho ukulandelana -kweshaja kwangaphambilini kungase kudingeke ukuthi kube yingxenye yesakhiwo sesistimu. I-Texas Instruments ibhala lobu budlelwano phakathi kwe-DC{5}}i-link capacitance, inrush yamanje kanye{6}}nedizayini yokushaja yangaphambili. (Texas Instruments)
Umthetho wokuklama: cacisa ibhethri kulokho okwenziwa umshini empeleni, hhayi kulebula yebhethri umuntu alindele ukuyithenga. Ubude be-Pulse yisimo somngcele. Ukuphakama okungu-200 ms, 5 s kanye no-60 s ngesikhathi esifanayo akufani ngoba amaseli, uxhumo kanye nezingxenyekazi zekhompuyutha zokuvikela kunqwabelanisa ukucindezelwa kukagesi nokushisayo okuhlukile.
Emaqenjini e-OEM asachaza lokhu okokufaka, eyethuidizayini yephakethe yebhethri yangokwezifiso yemishini yezimboniinsiza ihlanganisa ulwazi okufanele lukhiywe ngaphambi kokuba i-RFQ ifinyelele kubunjiniyela bebhethri.
Humusha Umjikelezo Womsebenzi Ku-Electrical Architecture
Uma iphrofayili yomthwalo seyaziwa,idizayini yephakethe yebhethri yangokwezifiso yama-OEMingahumusha leyo mfuneko ibe isibalo sochungechunge, umthamo ofanayo, izindlela zamanje kanye nokushintsha izingxenyekazi zekhompuyutha.
Ukubalwa kochungechunge kusungula iwindi le-voltage elisebenzisekayo. Amandla afanayo anikela amandla kanye nekhono lamanje. Ingxenye ebalulekile akuyona i-arithmetic ngokwayo. Ukuthi i-architecture ewumphumela isasebenza ku-SOC ephezulu, i-SOC ephansi, umthwalo ophakeme, ukumelana okuphakeme kanye nebanga lokushisa elihlosiwe.
| Imfuneko | Isinqumo se-Architecture | Ubufakazi bokucela |
|---|---|---|
| Iwindi le-voltage yemishini | Ukubalwa kochungechunge | Ishaja-egcwele futhi ihambisana{1}}ne-SOC kagesi ephansi |
| Ithagethi yesikhathi sokusebenza | Umthamo ofanayo | Umsebenzi{{0}ukuhlolwa kwesikhathi sokusebenza somjikelezo |
| Umthwalo oqhubekayo | Iseli + i-conductor iyalayisha | Ukukhuphuka kwezinga lokushisa kanye nokwehla kwe-voltage |
| Umthwalo ophezulu | Iseli, ibha yebhasi, isixhumi, i-fuse | Ukuhlolwa kwe-Pulse ngesikhathi esishiwo |
| Ukuvuselelwa | Ukwamukela imali | -Ukuhlolwa kokuvuselela kwe-SOC okuphezulu |
| Ukulayisha okunamandla | {0}}Khokhisa ngaphambilini | Inrush/ukulandelela kwamanje ngesikhathi sokuqalisa |
Ubudlelwano obuyisisekelo bukagesi buhlanganiswe ngokwehlukana kwethuumklamo wephakethe lebhethri langokwezifiso kanye nengxoxo yezakhiwo zokwakha. Inkinga yobunjiniyela lapha ukuthi yini eyenzekayo ngemva kokuthi lawo maseli exhumekile ngokomzimba.
Amaseli ahambisanayo awahlukanisi okwamanje ngokuphelele. Umehluko ezingeni lokushisa, ukumelana kwangaphakathi, isimo sokushaja, ukumelana nokuxhumeka nokuguga kungasabalalisa kabusha okwamanje ngaphakathi kweqembu elihambisanayo. I-symmetry-yamanje yendlela, ukungaguquguquki kweseli kanye nokuziphatha okushisayo ngakho-ke kudinga ukubuyekezwa njengenkinga yephekhi elilodwa{3}}kunokuba njengezinto ezintathu zohlu lokuhlola ezingahlobene.
Cela ukulandelelwa kwamandla kagesi aphezulu- kanye nedatha eshisayo kusukela ekucushweni okuhlosiwe, hhayi nje ukubala okubonisa ukuthi iseli elikhona eliphindaphindwa ngokubala okuhambisanayo lidlula isilinganiso somshini. Lokhu kuvame ukuba yiphuzu lapho ukucushwa okwanele ngokomcabango kuqala ukukhombisa umkhawulo wakho wangempela ngaphansi komjikelezo wemisebenzi yesisetshenziswa.
Ukufanisa Iseli: Amandla Aguquguquka Okukodwa Kuphela
Ukufanisa amaseli kufanele kulawule okuguquguqukayo okushayela ukwehluka ngokuhamba kwesikhathi: umthamo, ukumelana kwangaphakathi noma ukuvinjelwa, isimo sokulinganisa, i-SOC, izinga lokushisa nokulandeleka kokukhiqiza. Inani lokumelana elilinganiswa ku-SOC eyodwa futhi izinga lokushisa akufanele liqhathaniswe ngokungajwayelekile nevelu elilinganiswa ngaphansi kwesinye isimo.
Ukufanisa amandla-kuphela akukona ukucaciswa okuqine ngokwanele kwephakethe lezimboni okulindeleke ukuthi ilethe ukusebenza okuphindaphindayo phakathi nezikhathi zesevisi ezinde.
I-Polinovel ishicilele ukuhlolwa kwephekhi ye-LFP yangaphakathi ekhombisa ubukhulu balolu daba. Kuzo zonke izilungiselelo ezihlolwe kokuthi25℃, 80% DOD kanye nenani lokushaja elingu-0.5C, amaphakethe ahlanganiswe nawoNgaphansi noma kulingana no-3% weseli-kuya{2}}ukubekezelela iselikufinyelelwe cishe1.5-2 izikhathiukubala komjikelezo ngaphambi kuka-80% SOH uma kuqhathaniswa namaphakethe ahlanganiswe nawoUkubekezelelana okungaphansi noma okulingana no-12%..
Leyo miphumela akufanele ikopishelwe ngokuzenzakalelayoukwakheka kwephakethe lebhethri le-LiFePO4 ngokwezifisonjengama-threshold angenayo-QC. Isifinyezo esishicilelwe asisunguli imodeli yeseli eyodwa, usayizi wesampula nokusabalalisa kokukhiqiza njengommeleli wayo yonke inkundla ye-LFP. Iwindi elilungile lokwamukela lisafanele lithathwe esicacisweni seseli esikhethiwe, ukusatshalaliswa komhlinzeki kanye nendlela yokulinganisa elawulwayo.
Umphakeli othi "sisebenzisa iBanga{0}}Amaseli" akawuphenduli umbuzo ofanayo. Buza ukuthi yini elinganiswayo ekuhlolweni okungenayo, kuyiphi i-SOC nezinga lokushisa, yikuphi ukubekezelela okusetshenziswayo, ukuthi umthamo kanye ne-DCIR kokubili kulawulwa, kanye nokuthi indawo yokukhiqiza ihlala ilandeleka ngemva kokuhlanganiswa.
Ukufanisa amaseli kufanele kunciphise-ukuhlukana kwesikhathi eside, hhayi nje ukwenza isiqalo-sokufunda{2}}kwempilo kubukeke okufanayo. Inombolo yokubekezelela ngaphandle kwe-SOC, izinga lokushisa, yamanje yokuhlola kanye nemodeli{4}}yomongo wemodeli ayiwona umhlinzeki onengqondo-imethrikhi yokuqhathanisa.
Idizayini Yokufana Kwezinga Lokushisa, Hhayi Nje Izinga Lokushisa Elimaphakathi Eliphephile
Ngobaukuphathwa kwe-thermal pack yebhethri yangokwezifiso, izinga lokushisa eliphezulu liyingxenye kuphela yenkinga. Enye ingxenye iwukusabalalisa kwezinga lokushisa kuwo wonke amaseli nezindlela ezihambisanayo.
A 2026 Amandlaucwaningo lubike i8.2℃intra{1}}pack izinga lokushisa legradientokuhlobene, ngaphansi kwezimo zayo zokuhlolwa, mayelana35% ukulahlekelwa kwamandla ngemva kwemijikelezo engu-200. (IsayensiDirect)
A 2026 eTransportUcwaningo luqhathanise-amaseli axhunyiwe ahambisanayo ngaphezuluImijikelezo yokushaja engu-1,200 esheshayo-, kufaka phakathi imojuli ene-aI-gradient yokushisa engu-10 degree. Iseli elifudumele ekuqaleni laliphethe lamanje futhi kamuva labonisa ukufiphala okukhulu kwamandla kanye nokukhula kokumelana. (IsayensiDirect)
A 2026 Ijenali Yemithombo Yamandlafunda usebenzisa a101.8 Ah-iseli lefomethi enkulukanye nokulawulwaI-10℃longitudinal gradientkubika umehluko wendawo wamanje-wokuminyana ocishe ube15–20%, ne-lithium plating ebonakala ngaphambi kwesikhathi kunezimo-zezinga lokushisa ezifanayo. (IsayensiDirect)
Lena imiphumela yokuhlolwa, hhayi imikhawulo yephakethe{0}}yokwamukela ibhethri elivamile. Inani labo liwukuthi babonisa indlela efanayo yobunjiniyela kusukela emazingeni ahlukene: i-thermal heterogeneity ingashintsha ukusatshalaliswa kwamanje futhi isheshise ukuguga okungalingani.
Alikho "izinga lokushisa lephekhi elihle" elilodwa eliwusizo ngaphandle kwesimo sokusebenza.
Iphakethe elimile elihlangene eligijima eduze kwesimo sokuqina kufanele lihlolwe ngokwehlukile kune-AGV eshintshanisa ukusheshisa, ukushaja kwamathuba kanye nezikhathi zokungenzi lutho. Imoto yemboni{1}enamandla aphezulu yengeza ibha yebhasi, i-contactor kanye nokushisa kwesivalo ekushiseni kweseli. Ngakho-ke umgomo wokuqinisekisa udinga kokubili izinga lokushisa eliphelele kanye nokusatshalaliswa kwendawo ngaphansi kwephrofayili yangempela yomthwalo.
Idatha yenkundla ebandayo ye-Polinovel eshicilelwe{0}}ihlinzeka ngesinye isimo somngcele esiwusizo. Kuzo zonke izindawo{2}}ezibandayo zesitoreji, izilinganiso zenkambu zibonise cisheU-80–90% womthamo olinganiselwe wokukhipha ugcinwe ku-−20 degree. Leso sibalo asifaki ubufakazi bokuthi iphakethe linokufaniswa okuhle kwe-thermal. Ibonisa ukuthi kungani idatha yebhentshi{2}}yegumbi lokushisa ingakwazi ukumiselela izilinganiso endaweni ehlosiwe.
Cela imephu eshisayo ngaphansi komthwalo omele abanye, khomba iseli noma iqembu elishisa kakhulu-ukuze{1}}ukusakazeka okubanda kakhulu, bese uqinisekisa ukuthi ukubekwa kwenzwa kungakwazi yini ukubona isifunda esishayela phezulu. Ishaneli eyodwa yezinga lokushisa ye-BMS esendaweni-kulula-ukuyifinyelela{4}}ingakwazi ukubika inombolo ephephile kuyilapho enye ingxenye yephakethe isebenza ngaphansi kwesimo sokushisa esihluke kakhulu.
Ukufana kwezinga lokushisa kubalulekile ngoba ukuhluka kwezinga lokushisa kungase kube umehluko wamanje kanye nokuguga.Iphrojekthi-umbuzo othize ukuthi isiphi isimo sokusebenza esidala imephu eshisayo embi kakhulu, futhi lokho akunakucatshangwa ngesilinganiso sephakethe sodwa.
Idizayini ye-BMS Iwukucaciswa Kwendlela Yokuziphatha, Hhayi Uhlu Lokuhlola Isici
A ewusizoumklamo we-BMS wephakethe lebhethri langokwezifisoukucaciswa kuchaza impatho: i-threshold, ukubambezeleka, hysteresis, recovery, balancing logic, ukubekwa kwenzwa, isilawuli sothintana naye,-inkokhelo yangaphambili, ukuxhumana nomlando wephutha.
Ukufakwa kuhlu kwe-OV/UV/OCP/OTP/CAN kuqinisekisa kuphela ukuthi imisebenzi ikhona. Ayiqinisekisi ukuthi iphakethe liziphatha kanjani lapho okokusebenza kufinyelele emngceleni.
Ngaphezu-ukuvikela kwamanje kuyisibonelo esihle. I-motor esemthethweni{2}}i-start pulse ingadlula umthamo wamanje oqhubekayo kakhulu. Uma umphakeli enikeza kuphela umkhawulo we-OCP ngaphandle kwejika lokulibaziseka, i-OEM ayikwazi ukunquma ukuthi i-BMS izokhubeka yini phakathi nokusebenza okuvamile noma ihlale ivumela ngesikhathi somcimbi ongaphephile.
Okufanayo kusebenza ekuvikelweni kwezinga lokushisa. Imfuneko ephelele kufanele iveze ukuthi iyiphi inzwa ebangela isenzo, kungakhathaliseki ukuthi ukushaja nokukhipha kusebenzisa imikhawulo ehlukene, yikuphi ukubambezeleka noma i-hysteresis esebenzayo, ukuthi ukululama kwenzeka kanjani nokuthi yisiphi isenzakalo esihlala sitholakala ukuze sixilongwe.
Okufanele uqinisekise:kumcimbi ngamunye obalulekile wokuvikela, cela umphakeli ukuthi anikeze i-matrix yokuziphatha ene-trigger → ukubambezeleka → isenzo → ukutakula → ulwazi olufakiwe. Lowo mbhalo owodwa ufundisa kakhulu kunencwajana equkethe izithonjana eziyishumi zokuvikela.
Ukuxhumana nakho kufanele kusebenze umshini. Idatha ye-CAN noma ye-RS485 ingase ihlanganise iphakethe lamanje,-ama-voltage eqembu, amazinga okushisa, i-SOC, i-SOH, amaphutha asebenzayo, izehlakalo zomlando kanye nesimo sokuthintana. Ukumepha okuqondile kusadinga ukuvumelana nesilawuli esiqondiwe kunokuba kuthathwe egameni lephrothokholi kuphela.
Ulwazi lokuxilonga olungakaze ludizayinwe lwaba yi-BMS alukwazi ukwakhiwa kabusha ngokwethembeka ngemva kokwehluleka kwenkambu. Leli yiphuzu lapho i-architecture yokuvikela iqala ukunquma ukugcinwa kanye nokuphepha.
Idizayini Yemishini Kufanele Ilawule Kokubili Ukucindezelwa Kwansuku zonke kanye Nokwehluleka Okubi Kakhulu-kwesimo
Ngobaidizayini yephakethe yebhethri yangokwezifiso, umbuzo wokuqala wobunjiniyela ukuthi iziphi izindlela zokuhluleka komshini, ezishisayo nezikagesi indawo evalekile okufanele ilawule impilo yomkhiqizo.
Izidingo zansuku zonke zifaka ukuvimbela iseli, ukumelana nokudlidliza, usekelo lwebha yebhasi, ukugcinwa kwesixhumi, ukuvala, ukuvala, izindlela ezishisayo nemithwalo ekhuphukayo.
Ukukhetha okubalulekile kufanele kulandele imodi yokwehluleka.I-Mica-izithiyo ezisekelweziwusizo lapho ukwahlukanisa ugesi omncane kanye{0}}nokumelana nezinga lokushisa okuphezulu kubaluleke kakhulu phakathi kwamaseli noma amamojula.I-Ceramic-i-fiber insulationkufaneleka kakhulu lapho ukuhlukaniswa okushisayo phakathi nesehlakalo sokushisa okungavamile kubaluleke kakhulu kunokucinana.Isixhumi esibonakalayo se-Thermally conductive noma izinto zokubumbahlanganisa inkinga ehlukile: ukuhambisa ukushisa okuvamile okusebenzayo kuqonde endleleni eshisayo elawulwayo, nakuba ukubumba okugcwele kungenza kube nzima ukusevisa nokusebenza kabusha. Ama-polymers esakhiwo-esivimbeli angalungela izindlu noma izisekelo zangaphakathi lapho umthelela, ukufakwa kwe-insulation kanye nesisindo, kodwa akufanele athathwe njengokuthatha indawo yomgoqo wokusabalalisa oqinisekisiwe.
Inqwaba yezinto zokugcina nogqinsi kusafanele kuqinisekiswe ngokuqhathaniswa nefomethi yeseli ekhethiwe, isu lokusakaza, imodeli yesevisi kanye nejometri yesivalo. Ukulungiswa okubalulekile ukuthi "okuncike kuhlelo lokusebenza" akusho ukuthi "akukho okuncamelayo konjiniyela okukhona." Kusho ukuthi into ekhethwayo ilandela imodi yokwehluleka evelele.
Idizayini yesimo esibi kakhulu{0}}iqala ngokuqagela okunganethezeki kangako: iseli elilodwa lingase lehluleke naphezu kokukhiqizwa okulungile nokuvikelwa okuvamile.
Uhlelo lwebhethri lwe-NASA lwe-X-57 lubonise uhlangothi oluhle lwaleyo filosofi yokuklama. Ngesikhathi sokuhlolwa lapho umcimbi we-thermal cell uqalwe khona ngamabomu, i-NASA yabika ukuthi uhlelo luqukethe umcimbi kuseli ye-trigger kunokuvumela ukusakazeka kumaseli angomakhelwane. (NASA)
Uphenyo lwebhethri le-Boeing 787 APU lubonisa uhlangothi oluphambene. I-NTSB iphethe ngokuthi ukujikeleza okufushane kwangaphakathi kweseli elilodwa kuholele ekubalekeni okushisayo nasekusakazekeni kumaseli aseduze, futhi uphenyo lwayo lwagxeka ikhono ledizayini lokunciphisa imiphumela enzima kakhulu yesifushane sangaphakathi. (I-NTSB)
Ngakho-ke umbuzo wokuklama awukona nje kuphela:
"Sikunqanda kanjani ukwehluleka kweseli?"
Kuphinde kube:
"Uma iseli selivele lingenile ekuhlulekeni, ingabe isakhiwo sephekhi sikhawulela ukusakazwa futhi silondoloze indlela yokwehluleka okulawulwayo?"
Lowo mbuzo uqhuba izikhala, izithiyo, izindlela zokuphuma umoya, inzwa, ukwahlukanisa, amandla okuvaleka nokuqinisekisa. Kungakho futhi ukuhlolwa okujwayelekile kokushaja/ukukhipha kusho okuncane kakhulu mayelana{1}}nokuphepha kwemishini okubi kakhulu.
Idizayini Yokulondolozeka Ngaphambi Kohlobo Lokuqala
Ibhethri okunzima ukulixilonga ngokuvamile lizobiza ukulisekela, ngisho noma inkokhiso yalo yasekuqaleni yezinto zokwakha yathuthukiswa ngamandla.
Okuwusizoidatha yokulungisa iphekhi yebhethri yangokwezifisokufanele kukhethwe kumodeli yesevisi emuva esikhundleni sokungeza zonke iziteshi ze-telemetry ezingaba khona.
Ku-AGV noma izimoto ezizenzakalelayo, ukuloga komcimbi kanye neselula efundekayo-ukude, izinga lokushisa, okwamanje, i-SOC nomlando wephutha ngokuvamile kufanele uze ngaphambi kokufinyelela kwesevisi ephathekayo okunemininingwane. Umsebenzisi wemikhumbi udinga ukukhomba amaphethini kuwo wonke amaphakethe amaningi ngaphandle kokuvula indawo ebiyelwe ngayinye.
Okokusebenza okuhlinzekwa ngochwepheshe abaqeqeshiwe, ukuxhumana okufinyelelekayo kokuxilonga nokuhlolwa kwezixhumi, ama-fuse noma ezinye izingxenye zesevisi eziqokiwe kungase kudingeke ukuba kubekwe kuqala kuqala.
Ngomkhiqizo wesevisi{0}}ovaliwe ovaliwe, ukufinyeleleka ngokomzimba kungase kukhawulelwe ngamabomu. Uma kunjalo umlando wephutha oqhubekayo kanye nokuxilongwa okukude kubaluleke kakhulu ngoba ukuvula iphekhi akuyona indlela elindelekile yokuxazulula inkinga.
I-Polinovel ishicilele isibonelo sensimu esibonisa ukuthi kungani lokhu kubalulekile. Odabeni losekelo lwe-AGV lwango-2023 olubandakanya amaphakethe e-LFP yabahlinzeki bangaphambilini, i-BMS yasetshenziswa.80 mA ibhalansi yamanje. Ngemuva kancaneizinyanga eziyisithupha, iseli-isabalalisa i-voltage sikhukhulekile63 mv, futhi iphekhi iqalise ukuvala shaqa kokuvikela okubangele cisheamahora amane okukhiqiza{0}}ukwehla komugqa.
Ingxenye ebalulekile yalelo cala akukhona ukuthi i-63 mV iwumkhawulo wokwehluleka kwendawo yonke. Akuyona. Isifundo ukuthi uphawu lwenkambu olufana nokuthi "ibhethri liyacisha" kunzima ukulisusa{3}}isizathu ngaphandle kwalapho isistimu igcina{4}}idatha yeqembu, imicimbi yokuvikela kanye nomxholo wokusebenza.
Ngaphambi kokukhishwa kwesibonelo, bhala phansi imibuzo emihlanu yenkambu olindele ukuthi uchwepheshe noma umphathi wemikhumbi ayibuze ngemva kokwehluleka. Bese uhlola ukuthi i-BMS kanye nokwakheka kwemishini kuyabugcina yini ubufakazi obudingekayo ukuze kuphenduleke. Uma umuntu engakwazi ukuphendulwa ngedatha etholakalayo noma isixhumi esibonakalayo sesevisi, leso igebe lokuklama kunekusasa ngemva{2}}kwenkinga yokuthengisa.
Ukugcinwa kufanele kuklanywe ngaphambi kokuthunyelwa.Imaphi amasiginali okuxilonga afaneleka kuqala ancike ekutheni umkhiqizo uphethwe-uphethwe, uchwepheshe-uyaseviswa noma uvalwe kahle impilo yonke.
Qinisekisa Iphakethe Ngomthwalo Wangempela Ngaphambi Kokukhiqiza Okuningi
I-prototype enika amandla umshini ngempumelelo ibonise ukuhambisana okuyisisekelo. Ayizange ibonise ukuqinisekiswaumklamo wephakethe lebhethri langokwezifiso.
Ukulingiswa kwe-prototype, i-DVT, umshayeli wendiza/i-PVT nokuhlolwa kwe-EOL yokukhiqiza kufeza izinjongo ezihlukene. Ukuqamba kungahluka nge-OEM, kodwa imfuneko ngayinye ebalulekile kufanele ekugcineni ibonise indlela yokwamukela.
Ngobaukuqinisekiswa kwedizayini yephakethe yebhethri yangokwezifiso, lokho ngokuvamile kusho ukuhlola umthamo osebenzisekayo, ukuwohloka kwe-voltage, ukuziphatha okushisayo, ukuphakama-impendulo yamanje, ukuziphatha kokuvikela kwe-BMS, ukuxhumana, ukushaja, izimo zemvelo kanye nezindlela zokwehluleka ezihambisana nohlelo lokusebenza.
Umthetho wokuqinisekisa:uma ukuhlolwa kungenakulandelelwa emuva kwemfuneko, ukukuphasisa akufakazeli ukuthi umklamo usebenza emshinini ohlosiwe. Ukuhlolwa kokushaya kwenhliziyo okungama-200, isibonelo, akuphelele uma imfuneko yesisetshenziswa ibingu-200 A imizuzwana engama-30 futhi ukuhlolwa kwaselabhorethri kuthatha imizuzwana emibili kuphela.
Iziqu zezokuthutha kanye nokuphepha kwezicelo nakho kudinga ukuhlala ngokwehlukana.
I-UN 38.3 ingesohlaka lwezokuthutha lweZizwe Ezihlangene{1}}zamaseli e-lithium namabhethri. Ibhekana{3}}nezidingo zokuhlola ezihlobene nezokuthutha esikhundleni sokuthatha indawo yesicelo{4}}iziqu ezithile zokuphepha. (UNECE)
I-IEC 62619:2022ibhekana nezidingo zokuphepha zamaseli e-lithium yesibili embonini namabhethri futhi ihlanganisa izinhlelo zokusebenza zezisusa zemboni ezifana nama-forklift, amakalishi egalufu nama-AGV ngaphakathi kobubanzi bokusebenza bayo obushiwo. Kuphrojekthi yemoto yezimboni ehloselwe ukusetshenziswa e-Europe noma eNyakatho Melika, isicelo-izidingo zokuphepha nezimfuneko zokuthutha kufanele zifakwe ngokwehlukana ekuqaleni kwephrojekthi esikhundleni sokuphatha i-UN 38.3 njengohlelo oluphelele lokuthobela.
Isitifiketi siphendula ukuthi ibhethri liyahlangabezana yini nezinga elichaziwe noma imfuneko yokuhlola. Ukuqinisekiswa kobunjiniyela kuphendula ukuthi ingabe leli bhethri, kulesi sisetshenziswa, ngaphansi kwalo mthwalo nendawo, lisebenza ngendlela ehlosiwe.
Okufanele uqinisekise ngaphambi kokukhiqizwa ngobuningi:umbiko we-DVT/PVT kufanele ubonise umugqa oqondile osuka esidingweni ngasinye esikhiyiwe uye esimweni sawo sokuhlolwa, umphumela kanye nesimo sokunquma sokwamukela. "Ihlolwe ngempumelelo" ngaphandle kwalezo zicucu ezintathu akubona ubufakazi obanele bokukhishwa komklamo.
Iyiphi Idatha Yensimu Okufanele Icuphe Ukugcinwa Noma Ukubuyekezwa Kobunjiniyela?
Ukuxilongwa okusekelwe kusimo{{0}kuwusizo kakhulu kunokusebenzisa umkhawulo owodwa wendawo yonke kukho konkeidatha yokulungisa iphekhi yebhethri yangokwezifisosetha.
| Isiginali yensimu | Yeka ukuthi ukuthambekela okuguqukayo kungase kuthethelele ukubuyekezwa |
|---|---|
| Ukwandisa{0}}ukusabalala kwamandla kagesi weqembu | Ukungaguquguquki kweseli, ukulinganisa, ukumelana nokuxhumeka noma ukuguga |
| Ukukhula kwezinga lokushisa ukusabalala | Umzila oshisayo, ukubekwa kwenzwa, ukulahleka kokuxhumeka noma ukuguga kwendawo |
| Ukwenqaba isikhathi sokusebenza ngaphansi komsebenzi ofanayo | Umthamo osebenzisekayo, ukukhula kokumelana noma{0}}ukushintsha komshini |
| Ukwenyuka kwe-voltage sag | Ukumelana neseli, ukumelana nokuxhumeka noma umthwalo ophakeme ophezulu |
| Amakhodi amaphutha aphindaphindiwe | Izilungiselelo zokuvikela, ukuziphatha kwemishini noma inkinga yehardware evelayo |
| Ukushisisa isixhumi sendawo | Ukumelana nokuxhumana, i-torque, ukungcola noma ukulimala |
| Ukungahambisani kwe-SOC/SOH | Imodeli yokulinganisa, ukulinganisa noma umlando wokusebenza ongajwayelekile |
Isimo sokuqhathanisa sibalulekile. Isikhathi sokusebenza esiqoqwe ku-warehouse ebandayo asikwazi ukuqhathaniswa ngokungaboni nesikhathi sokusebenza ngaphansi komjikelezo wemisebenzi ofudumele, olula futhi okubangelwa ukuguga ngokuphelele.
Okufanayo kuyasebenza kuseli-iqembu ΔV noma ukusakazeka kwezinga lokushisa. Ukuphakama okungabodwa ngesikhathi somcimbi wesikhashana kanye nethrendi eqhubeka iba yimbi kakhulu ezimeni ezifanayo ze-SOC/zomthwalo kuyizimpawu zokuxilonga ezihlukile.
Umthetho wenkundla:chaza isisekelo lapho iphekhi isetshenziswa, bese uqhathanisa idatha yakamuva ngaphansi kwezimo ezifanisiwe lapho kusebenza khona. Ikhwalithi yethrendi ibaluleke ngaphezu kwenani lamashaneli edeshibhodi.
Uhlu Lokuhlola Lokubukezwa Kwedizayini Yangokwezifiso Yephakethe Lebhethri Ngaphambi Kokukhipha Idizayini
A uhlu lokuhlola lwephakethe lebhethri ye-Li{0}ion yangokwezifisokufanele yenze okungaphezu kokubuza ukuthi ngabe zonke izinhlelo ezingaphansi zixoxiwe yini. Kufanele ikhombe izimpendulo ezingacacile kakhulu ukuthi zingakhishwa zibe amathuluzi noma ukukhiqizwa ngobuningi.
| Buyekeza indawo | Khipha umbuzo | Ifulegi elibomvu okufanele limise ukubuyekezwa |
|---|---|---|
| Layisha iphrofayili | Ingabe imithwalo eqhubekayo, eyesikhashana, evuselelayo neyokuqala ichaziwe? | Okwamanje okujwayelekile kuphela okutholakalayo |
| Ukwakhiwa kwe-voltage | Ingabe iwindi eligcwele lokusebenza liyahambisana nomshini? | I-voltage yegama kuphela iye yahlolwa |
| Ukukhetha iseli | Ingabe ikhemistri namandla amandla afana nomjikelezo womsebenzi? | Isimangalo somjikelezo-sivela emininingwaneni yedatha ejwayelekile kuphela |
| Ukufanisa iseli | Ingabe amamethrikhi, izimo zokulinganisa nokulandeleka kuchaziwe? | Umphakeli uthi kuphela "Amaseli-A A" |
| Uchungechunge-lomklamo ofanayo | Ingabe izindlela zamanje kanye ne-voltage sag ihloliwe? | Ukubala okuhambisanayo kuqinisekiswa kuphela ngu-Ah |
| Umklamo oshisayo | Ingabe izinga lokushisa elishisayo-leseli nokusabalala kukalwa ngaphansi komthwalo? | Kubikwa inzwa ezungezile kuphela noma eyodwa elula |
| I-BMS | Ingabe i-threshold, ukubambezeleka, i-hysteresis, ukutakula nokugawulwa kwemithi kubhaliwe? | Ukuvikela kuboniswa kuphela njengezithonjana zesici |
| Ngaphambi-ukushaja / abathintwayo | Ingabe ukuqalisa kufana nezisetshenziswa ezixhunyiwe? | Asikho isibuyekezo-sesixhumanisi/se-inrush se-DC esikhona |
| Ukuklama komshini | Ingabe ukudlidliza, ukuzithiba, ukwahlukanisa nokungaphumeleli kuyalungiswa? | Ukubuyekezwa kwe-Enclosure kuhlanganisa ukulingana nesilinganiso se-IP kuphela |
| Ukuxilonga | Ingabe ukwehluleka kwezinkambu zesikhathi esizayo kungakhiwa kabusha kusuka kudatha etholakalayo? | Awukho umlando womcimbi noma{0}}umongo weqembu |
| Ukuqinisekisa | Ingabe ngayinye yezidingo ezibalulekile imephu yokuhlola? | "I-Prototype isebenzile" iwubufakazi bokuqala bokwamukela |
| Ukuhambisana | Ingabe izindinganiso zokuthutha nezokufaka izicelo zihlukaniswa ngendlela efanele? | I-UN 38.3 yethulwe njengokuwukuphela kwemfuneko yokuphepha |
| Ukukhiqiza | Ingabe i-QC engenayo, ukulandeleka kanye nezilawuli ze-EOL zichaziwe? | Umphakeli akakwazi ukukhombisa ukuthi yini elinganisiwe ngaphambi kokuthunyelwa |
| Isevisi | Ingabe imodeli yesevisi ibonakala ekufinyeleleni nasekuxilongweni? | Ukugcinwa kuhlehliswa ngemuva-kokuthengisa |
Uma ithimba lonjiniyela be-OEM libuzaudizayina kanjani iphakethe lebhethri langokwezifiso, lolu hlu lokuhlola luyimpendulo esebenzayo: zonke izidingo zesihloko kufanele ekugcineni zibe yisinqumo sezakhiwo, umbandela wokwamukela olinganisekayo, nobufakazi obusindayo kuze kube ukukhiqizwa.
Kumaphrojekthi asevele anomjikelezo wokusebenza, amandla kagesi okusebenza, umthamo omkhulu, imvilophu yokufaka, imvelo kanye nemfuneko yokuxhumana echaziwe, i-Polinovel ingabuyekeza lokho okokufaka ngokumelene nemithelela kagesi, i-BMS, eshisayo, yemishini, yokuqinisekisa kanye neyokukhiqizangokwezifiso isisombululo sebhethri lezimboni.
Umgomo weumklamo wephakethe lebhethri langokwezifisoakukona ukwengeza inkimbinkimbi. Iwukuveza okuguquguqukayo okungenza ukuthi ukusebenza, ukuqagela kokuphepha noma ukugcinwa kungavumelekile kuyilapho umklamo usengashintshwa.
Iphakethe eliklanywe ngale ndlela alichazwanga kuphela ngama-voltage nomthamo. Ichazwa ngokuthi ukwakheka kwayo kagesi, ukuziphatha okushisayo, ukuqonda kwe-BMS, ukuvikelwa komshini kanye nobufakazi bokuxilonga buhlala buhambisana nomshini owakhiwe ukuze ube namandla.
FAQ
Iluphi ulwazi oludingekayo ngaphambi kokuqala idizayini yephakethe yebhethri yangokwezifiso?
Chaza ububanzi bamandla kagesi okusebenza, amandla/isikhathi sokusebenza esidingekayo, amandla aqhubekayo nesiqongo, ubude besikhathi sokushaja, izinga lokushisa lokusebenza, imvilophu yomshini, imithwalo yemvelo, isixhumi esibonakalayo sokuxhumana, kanye nezimfuneko zokuthobelana ezisebenzayo.
Ingabe ama-gradient ashisayo akuthinta kanjani ukusebenza kwephakethe lebhethri langokwezifiso?
Izinga lokushisa zingashintsha ukumelana nendawo kanye nokusatshalaliswa kwamanje, okubangela amaseli noma amaqembu afanayo ukuthi abe nengcindezi kagesi engalingani futhi abe nobudala ngamazinga ahlukene.
Yini okufanele ifake phakathi ukucaciswa kwephakethe lebhethri langokwezifiso le-BMS ngaphandle kokuvikela amandla kagesi?
Kufanele ichaze imikhawulo yamanje neyezinga lokushisa, ukubambezeleka, i-hysteresis, ukuqonda kokuthola usizo, ukulinganisa, ukubekwa kwezinzwa, ukuziphatha kwe-CAN/RS485, ukuloga ngephutha, kanye nokulawula{1}}izindleko zangaphambili lapho kufanele khona.
Ibhethri elingokwezifiso kufanele lidizayinelwe kanjani ukuze lilungiswe kalula?
Nquma phakathi nedizayini ukuthi iyiphi idatha yokuxilonga, izixhumanisi zesevisi, umlando womcimbi, amarekhodi okushisa,{0}ulwazi lweqembu, ukulandeleka, nokuhlolwa noma ukumiselela ukufinyelela okuzodingeka kunkambu.
Ingabe i-UN 38.3 yanele iphakethe lebhethri le-lithium yezimboni?
No. UN 38.3 ikhuluma nge-lithium{2}}iselula nokuhlolwa kokuthutha kwebhethri; izidingo zokuphepha kwesicelo kufanele zihlolwe ngokwehlukana ngokuya ngemishini, imakethe kanye namazinga afanelekile.
