I-EMU2000-Smart Lithium Ibhethri Uhlelo Lokulawula
Isingeniso Somkhiqizo
Itholakala ngamamodi angu-3 okukhiphayo
(1) Imodi eqondile: Ukuguqulwa kwe-DC kwamabhethri e-lithium ahlakaniphile kwamukela imodi eqondile yokushaja nokukhipha, futhi i-voltage yemojuli yebhethri ivumelaniswa ne-voltage yebha yebhasi. (Qaphela: Imodi yokusebenza ezenzakalelayo).
(2) Imodi ye-Boost: Ibhethri ye-lithium ehlakaniphile isekela ukukhishwa kwe-voltage njalo. Uma kunokuxhumana phakathi kwebhethri namandla anikezwayo, ububanzi be-voltage yembobo bungu-48~57V (bungasethwa); uma kungekho ukuxhumana phakathi kwebhethri nesistimu yokuphakelwa kwamandla, ububanzi be-voltage yembobo bungu-51~54V (bungasethwa) , futhi amandla awekho Ngaphansi kuka-4800W.
(3) Imodi ye-Mix and match: I-Smart Lithium ingena esimweni sokukhipha i-voltage eqhubekayo ngokuvumelana nokushintsha kwamandla kagesi webhasi yesistimu yamandla, engabona ukukhishwa okubalulekile kokusetshenziswa okuyinhloko kwe-lithium ehlakaniphile. Lapho amandla kagesi enqanyulwa, ibhethri le-lithium elihlakaniphile lizoshajwa ngokukhethayo. Ukujula kokukhipha kwebhethri ye-lithium ehlakaniphile kungasethwa (i-DOD ezenzakalelayo ingu-90%). ) ukukhishwa, lapho amanye amabhethri e-lithium (i-lead-acid) ekhishwa ku-voltage ephansi engaguquki yephakethe lebhethri le-lithium ehlakaniphile, ibhethri ye-lithium ehlakaniphile izophinde ikhishwe kuze kube yilapho ukuvikelwa kwe-lithium low-voltage ehlakaniphile, i-lithium ehlakaniphile ingasakhishwa, amanye amabhethri e-lithium (i-lead-acid) Qhubeka nokukhipha.
Ukutholwa komthamo weseli nebhethri:
Ukunemba kokutholwa kwe-voltage yeseli ngu-±10mV ku-0-45°C, kanye no-±30mV ku--20-70°C ngokushajwa kwebhethri nokutholwa kwamanje kokukhipha. Inani lokusetha le-alamu namapharamitha wokuvikela lingashintshwa ngekhompyutha yomsingathi, futhi okokuvikela ukutholwa kwamanje okuxhunywe kumjikelezo oyinhloko wokushaja nokukhipha kungasetshenziswa ukuqoqa nokuqapha ukushajwa nokukhipha amandla ephakethe lebhethri ngesikhathi sangempela, ukuze kubonakale i-alamu nokuvikelwa kokushaja kwamanje kanye nokukhipha amandla, ngokunemba okuhle kakhulu kwamanje kokuthi ±1.
Umsebenzi wokuvikela isekethe emfushane:
Inomsebenzi wokuthola nokuvikela wesekethe emfishane yokuphumayo.
Amandla ebhethri nezikhathi zomjikelezo: Ukubalwa kwesikhathi sangempela somthamo webhethri asele, ukufunda okuphelele kwenani eliphelele lokushajwa kanye nomthamo wokushajwa ngesikhathi esisodwa, ukunemba kokulinganisa kwe-SOC kungcono kunokungu-±5%. Inani lokusetha ipharamitha yomthamo womjikelezo webhethri lingashintshwa ngekhompuyutha ephezulu.
I-CAN, RM485, RS485 isixhumi esibonakalayo sokuxhumana:
Ukuxhumana kwe-CAN kuxhumana ngokuya ngephrothokholi ngayinye ye-inverter futhi kungaxhunywa ekuxhumaneni kwe-inverter. Ihambisana nemikhiqizo engaphezu kuka-40.
Umsebenzi wokukhawulela wamanje wokushaja:
Izindlela zamanje zokukhawulela ezisebenzayo nezindlela zamanje zokukhawulela, ungakhetha eyodwa ngokwezidingo zakho.
(1) Umkhawulo wamanje osebenzayo: Uma i-BMS ishaja, i-BMS ihlezi ivula ishubhu lemojula yomkhawulo yamanje ye-MOS futhi ilinganisela amandla amanje ukushaja ku-10A.
(2) Umkhawulo wamanje ongenzi lutho: Esimeni sokushaja, uma amandla okushintshanisa afinyelela inani le-alamu yokushaja okweqile, i-BMS izovula umsebenzi wokukhawulela wamanje ongu-10A, bese iphinda ihlole ukuthi ingabe ishaja yamanje iyafinyelela yini esimweni samanje somkhawulo ngemva kwemizuzu emi-5 yomkhawulo wamanje. (Vula inani lomkhawulo wamanje elingasethwa).


Kuyini Ukusetshenziswa?
Inemisebenzi yokuvikela nokuthola kabusha efana ne-voltage eyodwa phezu kwe-voltage/ngaphansi, isamba se-voltage ngaphansi kwe-voltage/overvoltage, ukushaja/ukuphuma ngaphezulu kwamanje, izinga lokushisa eliphezulu, izinga lokushisa eliphansi kanye nesekhethi emfishane. Thola ukukala okunembile kwe-SOC kanye nezibalo zesimo sezempilo se-SOH ngesikhathi sokushaja nokukhipha. Thola ibhalansi kagesi ngesikhathi sokushaja. Ukuxhumana kwedatha kwenziwa nomsingathi ngokuxhumana kwe-RS485, futhi ukucushwa kwepharamitha nokuqapha idatha kwenziwa ngokusebenzisana kwekhompyutha ephezulu ngokusebenzisa isofthiwe yekhompyutha ephezulu.
Izinzuzo
1. Ngezinhlobonhlobo zezesekeli zokunweba zangaphandle: I-Bluetooth, isibonisi, ukufudumeza, ukupholisa umoya.
2. Indlela yokubala ye-SOC eyingqayizivele: indlela ehlanganisiwe yehora le-ampere + i-algorithm yangaphakathi yangaphakathi.
3. Umsebenzi wokudayela okuzenzakalelayo: umshini ofanayo unikeza ngokuzenzakalelayo ikheli lenhlanganisela yephakethe ngalinye lebhethri, elilungele abasebenzisi ukwenza ngokwezifiso inhlanganisela.