Ekuxilongweni kobuchwepheshe, ukuhlonza impilo eseleyo kanye nemingcele yokusebenza kwephakethe lebhethri kuletha inselele ehlukile. Izindawo zesevisi zendabuko zivame ukuthembela ekulinganisweni kwe-voltage esheshayo ukuze kulinganiswe amandla asele. Kodwa-ke, i-voltage engaphezulu ivame ukufihla ukuwohloka kwamaseli ajulile, okuholela ekushintsheni kwephakethe ngaphambi kwesikhathi noma ukwehluleka kwesistimu okungabonakali. Ukuhlaziywa okunembile kudinga amathuluzi ahlola amaseli ngaphansi kwezimo zomthwalo eziqondile, ezingahlelwa. Ukuze kuhlangatshezwane nalezi zidingo zokulinganisa embonini yonke,I-Chengdu Heltec Energy Technology Co., Ltd. (Heltec Energy) isungule iphothifoliyo ekhethekile yehadiwe yokuxilonga eyenzelwe ukuguqula ama-workshop kanye nemigqa yokukhiqiza kusukela ekulinganisweni okungaguquki kuya ekuqinisekisweni okuguquguqukayo.
Ubuchwepheshe Bokukhipha Ishaja Obuhlelwe Ngokunembile
Ukuhlola amakhemikhali ayinkimbinkimbi, njenge-Lithium Iron Phosphate noma i-Ternary Lithium, kudinga ukulawulwa ngokucophelela kweziguquguquko zokusebenza.umthamo webhethri umhloli kumele enze okungaphezu kokurekhoda inombolo yokugcina; kumele ahlele iphrofayili yokuziphatha ephelele yeseli engaphansi komthwalo.
Uchungechunge lwe-HT-BCT lwe-Heltec Energy lusungula amapharamitha okusebenza aqondile okuhlaziya idatha ejulile. Lawa mathuluzi angahlelwa anikeza umkhawulo wokunemba ongu-±0.1% kokubili kokulinganisa kwamandla kagesi kanye namanje, okuqinisekisa ukuthi ukuhlukahluka okuncane kokumelana kwangaphakathi noma umthamo kuyabonakala ngesikhathi sokuhlolwa kokulawula ikhwalithi. Uhlelo lusekela ukuzenzekela okugcwele kuzo zonke izigaba zokuxilonga eziningi, kufaka phakathi ukushaja kwamandla kagesi okungaguquki, ukushaja kwamandla kagesi okungaguquki, izikhawu zokuphumula ezihlelekile, kanye nokukhipha amandla okulawulwayo.
Kuma-laboratory okuhlola amancane kanye nocwaningo, i-HT-BCT50A inikeza ububanzi bokusebenza obukhethekile kusukela ku-0.3V kuya ku-5V ngogesi olungisekayo ongu-0.3A kuya ku-50A. Lapho izinhlelo zokusebenza zezimboni zidinga ukuqinisekiswa kwezingxenye ezincane ezinkulu, i-HT-BCT10A30V yandisa amakhono okuhlola ukuphatha amamojula asukela ku-1V kuya ku-30V. Ngokusungula ukuxhumana kwe-USB nesofthiwe yokusingatha ezinikele, amaqembu obunjiniyela angakwazi ukuhlela ama-curve aphelele okukhipha ishaja kunokuthembela kumaphuzu edatha ahlukanisiwe. Leli zinga lokuqinisekisa livumela izikhungo zokukhiqiza ukuthi zenze ukuhlolwa kwe-batch okuqinile kanye nokuhlolwa kokulawula ikhwalithi ngokuqiniseka okuphelele.
Ukuhlolwa Kwe-Sub-Pack Eneziteshi Eziningi Ezihlukanisiwe
Lapho kucutshungulwa ukucushwa kwamaseli amaningi, izinqubo zokuhlola ezijwayelekile ezihlanganisiwe zidala izithiyo ezibalulekile zokusebenza. Ochwepheshe ngokwesiko babhekene nokukhetha okunzima: bachitha amahora beqaqa amabha ethusi noma bamukele idatha ejwayelekile kulo lonke iphakethe. I-Chengdu Heltec Energy Technology Co., Ltd. ibhekana nalo mkhawulo ngokusebenzisa izakhiwo zokuxilonga zeziteshi eziningi ezihlukile.
Isihloli somthamo webhethri esizimele esineziteshi ezine senza ngcono ukuphuma ngokuvumela izindlela zokuxilonga iseli ngasikhathi sinye ngaphakathi kwenhlangano engashintshi. Isiteshi ngasinye sisebenza ngokuzimela ngokuphelele kwisekethe eseduze, sisekela ububanzi obulungisekayo obuvela ku-0.3V kuya ku-5V kanye nokulethwa kwamanje okungu-0.3A kuya ku-50A. Ngezinhlelo zokusebenza zezimboni ezinomthamo ophezulu, ukucushwa kwehadiwe kuvumela ukuhambisana nesiteshi, ukuhlanganisa umthamo wamanje ofika ku-200A ukuze kuhlangatshezwane nezakhiwo zamaseli ezinkulu.
Lo mklamo ususa isidingo sokususa izixhumi zebhethri ngesikhathi sokulungiswa okuvamile, ukuvikela izingxenye zomzimba ekugugeni kwesakhiwo. Ngenxa yokuthi imisebenzi yamandla aphezulu eziteshini eziningi ikhiqiza ukushisa okukhulu, ubunjiniyela bokuphepha bufakwa ngqo ekuhlanganisweni okungokoqobo. Izinzwa ezihlanganisiwe zokushisa zilandelela izimo zesistimu, zivula amandla abalandeli bokupholisa lapho amazinga okushisa angaphakathi efika kuma-degree Celsius angu-40 futhi zibangele ukuvikelwa kokuvala okuzenzakalelayo uma ihadiwe ibhalisela ama-degree Celsius angu-83. Kuhlanganiswe nokuvikelwa kwe-overvoltage ehlanganisiwe kanye nokuvikelwa kwe-reverse-polarity, lolu hlaka luvikela kokubili umqhubi kanye nempahla yamakhasimende.
Ukuxilongwa Kwephakethe Le-High-Voltage kanye Nokuthuthukiswa Kwensizakalo Yasensimini
Izindawo zesevisi yasensimini, njengokufakwa kwezindawo zokugcina amandla ezentengiselwano kanye nezikhungo zokulungisa izimoto zikagesi, zidinga amakhono okuhlola aqondile ezingeni lephakethe. Ukubuyisela izivalo zebhethri eziphelele, ezinama-voltage aphezulu esitshalweni sokukhiqiza ukuze kuhlolwe ukudilizwa kuhilela izindleko ezinkulu zokuthutha kanye nesikhathi sokungasebenzi. Izinhlelo zokuxilonga eziphathekayo, ezinama-voltage aphezulu zinikeza enye indlela ewusizo yokusekela insimu yendawo.
Uchungechunge lwe-HT-CC kanye nezinsimbi zalo zokukhipha amandla kagesi aphezulu ezihambisanayo zinakekela izinhlelo zokusebenza ze-voltage ephakathi nephezulu ngokusekela amafasitela okusebenza kusukela ku-9V kuya ku-99V. Ukuze kuhlangatshezwane namaphrofayili okuhlola anembile, ithuluzi lisebenzisa ukwakheka okuhle kokulungisa okuvumela ukwenyuka kwezinyathelo okungu-0.1V kwe-voltage kanye no-0.1A wamandla kagesi. Lokhu kubumbana kuvimbela ukukhishwa ngokweqile ngengozi ngesikhathi semijikelezo yokuxilonga yokucindezeleka okuphezulu.
Abaqhubi bangasebenzisa izindlela ezintathu ezihlukene zokuhlola ezihlakaniphile: ukukhishwa kwamandla kagesi okungaguquki, imijikelezo yokukhishwa kwesikhathi, noma izilinganiso zamandla eziqondiwe. Ngesikhathi sokusebenza, isibonisi sekristalu eliwuketshezi esakhelwe ngaphakathi sikhipha izilinganiso zesikhathi sangempela kufaka phakathi i-voltage ebukhoma, i-active current, kanye nama-amp-hour akhishwe ngokugcwele. Lesi sibonisi esiqondile sivumela ochwepheshe basensimini ukuthi baqinisekise impilo yephakethe ngokushesha, okwenza kube kuhle ukuxazulula izinkinga ngokushesha ezinhlelweni zokusekela zezimboni ezimile noma izinsiza zikagesi zokuhamba ngaphandle kokudinga uxhumano lwekhompyutha olusizayo.
Ukuxilongwa Okuhlanganisiwe kanye Nokulungiswa Kokulinganisela Okusebenzayo
Imbangela evamile yokwehluleka kwebhethri ngaphambi kwesikhathi ukuhlukana kwamaseli endaweni, lapho amaseli ngamanye ehlukana khona ngomthamo kanye ne-voltage ngemijikelezo eminingi yokusetshenziswa. Ukuxilongwa okumsulwa kungabona amaseli abuthakathaka, kodwa ukubhekana nenkinga yempande ngokuvamile kudinga inqubo yokulungisa ehlukile. Ukuhlanganisa ukuhlolwa nokulungiswa kwamaseli kwenza kube lula ukuhamba komsebenzi wokubuyisela.
I-Heltec Energy ihlanganisa le misebenzi emibili ngokuhlola kwayo umthamo webhethri kanye nezinsimbi zokulinganisa, kanye nochungechunge olukhethekile lwe-HT-CJ. Ngenkathi iqhuba umjikelezo wokuqinisekisa umthamo ojwayelekile, idivayisi isebenzisa imojuli yokulinganisela esebenzayo ukuze ihambise amandla kuwo wonke amaseli aseduze. Esikhundleni sokulahla amandla amaningi njengokushisa ngama-resistor angasebenzi, uhlelo olusebenzayo luhambisa amandla kusuka kumaseli ane-voltage ephezulu kuya kumayunithi ane-voltage ephansi ngaphakathi kochungechunge.
Le ndlela yokusebenza ephindwe kabili ivumela izikhungo zesevisi ukuthi zenze isitifiketi somthamo weseli kanye nokususwa kwe-delta-voltage ngesikhathi sokuxhumeka kwemishini eyodwa. Le nqubo ibaluleke kakhulu ekubuyiseleni amaphakethe amadala atholakala ezinqoleni zegalofu zikagesi, ezimotweni zikagesi ezilula, nasezindaweni zokugcina amandla amancane ezentengiselwano. Ngokubuyisela ukuhambisana kwamaseli emuva esisekelweni sokusebenza esifanayo, opharetha bangabuyisa umthamo ongasetshenziswa futhi bandise umjikelezo wokuphila wephakethe, basindise abasebenzisi bokugcina ezindlekweni zokushintsha amamojula agcwele.
Ukugeleza Komsebenzi Okulinganiselayo Wokuhlola Nokulungisa
Njengoba ubuchwepheshe bebhethri buhlangana ngokujulile nengqalasizinda yezimboni yesimanje, ukugxila kobunjiniyela kuya ekusebenzeni kahle kwesikhathi eside. Amathuluzi anembile ahlinzeka ngedatha yokusebenza enembile avimbela ukulahlwa okungadingekile futhi asize ukugcina izindleko zokusebenza zilawuleka.
Ihadiwe eyakhiwe yiChengdu Heltec Energy Technology Co., Ltd. isukela kumayunithi elebhu elilodwa kuya ezinhlelweni zeziteshi eziningi namathuluzi okulungisa insimu ahlanganisiwe. Lezi zimpahla zokuxilonga zinikeza amaqembu obunjiniyela, abaphathi bokulungisa, kanye nochwepheshe bokulungisa izilinganiso ezithile ezidingekayo ukuze benze izinqumo zesevisi ezinolwazi. Ukukhetha ukucushwa kwethuluzi elifanele kudinga ukulinganisa ububanzi bamandla kagesi athile, izidingo zamanje, kanye nokubalwa kochungechunge lwamaseli kwezinhlelo zokusebenza eziqondiwe. Idatha yokuxilonga enembile isiza ukwandisa imbuyiselo ekutshalweni kwemali yokugcina amandla futhi igcina izinhlelo zamandla zisebenza ngokwethembeka.
Ukuze uthole imininingwane eningiliziwe yehadiwe, izicelo zokwakheka ngokwezifiso, noma isiqondiso sokukhetha imishini, imibuzo yobuchwepheshe ingaqondiswa eqenjini lobunjiniyela ngephothali esemthethweni ku-https://www.heltec-energy.com/.
Isikhathi sokuthunyelwe: Agasti-22-2026