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amakuru

Itandukaniro riri hagati yo kuringaniza ibintu n'uburyo bwo kuringaniza ibintu mu buryo butunguranye (passive balancing) bw'amabati yo kurinda bateri ya lithium?

Intangiriro:

Mu magambo make, kuringaniza ni voltage isanzwe yo kuringaniza. Komeza voltage yapaki ya bateri ya lithiamuGuhuza ibintu bihoraho. Kugabanya ibintu bigabanyijemo imikorere ihoraho n'imikorere idahoraho. None se ni irihe tandukaniro riri hagati yo guhuza ibintu bidahoraho n'imikorere idahoraho y'ikibaho cyo kurinda bateri ya lithium? Reka turebere hamwe na Heltec Energy.

Bateri ya lithium-yo guhuza-imikorere

Kurinda bateri ya lithium mu buryo bufatika

Kugereranya imbaraga ni uko umugozi ufite voltage nyinshi wongera ingufu ku mugozi ufite voltage nke, kugira ngo ingufu zidapfa ubusa, voltage nyinshi zigabanye, kandi voltage nke zigakongerwa. Ubwo bwoko bw'umugozi upima imbaraga ushobora guhitamo ingano y'umugozi upima imbaraga. Muri make, 2A ikunze gukoreshwa, kandi hari n'imigozi minini ifite 10A cyangwa irenga.

Ubu ibikoresho byo kuringaniza bikoresha uburyo bwa "active balancing tools" ku isoko bikoresha ihame rya "transformer", bishingiye ku bikoresho bihenze by'inganda zikora "chip". Uretse "balancing chip", hari n'ibikoresho bihenze byo ku ruhande nka "transformers", binini kandi bihenze cyane.

Ingaruka zo kuringaniza ibintu zigaragara cyane: imikorere myiza cyane, ingufu nke zihinduka kandi ntizimeneke mu buryo bw'ubushyuhe, kandi igihombo cyonyine ni uruziga rwa transformateur.

Umuyoboro wo kuringaniza ushobora gutoranywa kandi umuvuduko wo kuringaniza ukaba wihuta. Kuringaniza gukomeye biragoye mu miterere kuruta kuringaniza guhoraho, cyane cyane uburyo bwa transformer. Igiciro cya BMS gifite imikorere yo kuringaniza gukomeye kizaba kiri hejuru cyane kurusha icyo kuringaniza guhoraho, ibyo bikaba binagabanya iterambere ryo kuringaniza gukomeye.BMS.

Kugabanya ubwiza bw'ikibaho cyo kurinda bateri ya lithiamu

Gupima ibintu bidakora cyane bikorwa cyane cyane hashyirwaho resistor mu gusohora. Urusobe rw'uturemangingo rufite voltage nyinshi rusohoka mu buryo bwo gukwirakwiza ubushyuhe mu gace karukikije, bigatuma rukonjesha resistor. Ingorane ni uko gusohora ibintu bishingiye ku mugozi uri hasi cyane, kandi hari ibyago byo gutera charge.

Gupima amashanyarazi bidakoreshejwe cyane cyane kubera ko bihendutse kandi koroshya imikorere; ikibi cyabyo ni uko bingana hashingiwe ku mbaraga nke, kandi ntibishobora kongeramo umugozi w’amashanyarazi make, bigatuma ingufu zipfa ubusa.

Itandukaniro riri hagati yo kuringaniza ibintu mu buryo bufatika no kuringaniza ibintu mu buryo butunguranye

Kunganya ibintu mu buryo butihuta birakwiriye ku bikoresho bifite ubushobozi buke kandi bifite voltage nkeyabateri za litiyumu, mu gihe gukoresha active balancing bikwiye gukoreshwa mu gupakira bateri ya lithium ifite ingufu nyinshi kandi ifite ubushobozi bunini.

Ikoranabuhanga rikoreshwa cyane mu gushyushya bateri rigizwe no gushyushya bateri ihoraho ya shunt resistor, gushyushya bateri ihoraho ya shunt resistor, gushyushya bateri isanzwe ya voltage, gushyushya bateri isanzwe ya capacitor, gushyushya bateri isanzwe ya buck converter, gushyushya bateri isanzwe ya inductor, nibindi. Mu gihe ushyushya bateri za lithium mu itsinda ry’abakoresha bateri, buri bateri igomba gushyushya bateri ku buryo bungana, bitabaye ibyo imikorere n’ubuzima bw’itsinda ryose rya bateri bizagira ingaruka mu gihe cyo kuyikoresha.

Ibiranga Kuringaniza ibintu mu buryo budakora Kuringaniza neza
Ihame ry'imikorere Koresha imbaraga zirenze urugero ukoresheje resistor Kuringaniza imbaraga za bateri binyuze mu kohereza ingufu
Ingufu zigabanuka cyane Ingufu zangirikaga nk'ubushyuhe Ntoya kohereza neza ingufu z'amashanyarazi
Ikiguzi Hasi Hejuru
Ingorane Ikoranabuhanga riciriritse kandi rikuze Igishushanyo mbonera cy'uruziga rurerure kandi rugoye kirakenewe
Gukora neza Ubushyuhe buke, bugabanuka Ingufu nyinshi, hafi ya zose nta gihombo kirimo
Bikurikizwa ibintu bikunze kubaho: Paki nto za bateri cyangwa porogaramu zihendutse Bateri nini cyangwa porogaramu zikora neza cyane
Bateri ya lithium ikora neza (Active-balancing-lithium-battery) (2)

Ihame ry'ibanze ryo kuringaniza ibintu mu buryo butari mu buryo busanzwe ni ukugera ku ngaruka zo kuringaniza ibintu binyuze mu gupfusha ubusa imbaraga zirenze. Ubusanzwe, imbaraga zirenze mu gipfunyika cya bateri ikoresha ingufu nyinshi zihinduka ubushyuhe binyuze muri resistor, kugira ngo ingufu za bateri zikomeze kuba nziza. Akamaro ni uko uruziga rwo kuringaniza ibintu mu buryo butari mu buryo busanzwe ari rwo rworoshye kandi igiciro cyo gushushanya no gushyira mu bikorwa ni gito. Kandi ikoranabuhanga ryo kuringaniza ibintu mu buryo butari mu buryo busanzwe ni rimaze igihe kinini kandi ryakoreshejwe cyane mu buryo bwinshi buhendutse kandi buto.paki za bateri.

Ingorane ni uko hari igihombo kinini cy'ingufu giterwa no guhindura ingufu z'amashanyarazi mu bushyuhe binyuze mu kudashobora kuzikoresha. Ingufu nke, cyane cyane mu mapaki ya bateri afite ubushobozi bwinshi, imyanda y'ingufu iragaragara cyane, kandi ntikwiriye gukoreshwa mu mapaki manini kandi akora neza. Kandi kubera ko ingufu z'amashanyarazi zihinduka ubushyuhe, bishobora gutuma paki ya bateri ishyuha cyane, bigira ingaruka ku mutekano n'ubuzima bwa sisitemu muri rusange.

Kugereranya imbaraga bigeraho mu guhuza ingufu z'amashanyarazi zirenze urugero ziva kuri bateri zifite voltage nyinshi zijya kuri bateri zifite voltage nkeya. Ubu buryo muri rusange buhindura uburyo ingufu zikwirakwira hagati ya bateri binyuze mu guhinduranya ingufu, converters za buck-boost cyangwa ibindi bice by'ikoranabuhanga. Akamaro ni imikorere myiza cyane: ingufu ntizipfa ubusa, ahubwo zigahuzwa no kohereza, bityo nta gihombo cy'ubushyuhe, kandi imikorere iba myinshi (kugeza kuri 95% cyangwa irenga).

Kuzigama ingufu: Kubera ko nta ngufu zipfa ubusa, ikwiriye gukoreshwa mu buryo bunini kandi bufite imikorere myizabateri ya litiyumusisitemu kandi ishobora kongera igihe cyo gukora cya bateri. Ikoreshwa ku mapaki manini ya bateri: Gupima neza bikwiranye cyane n’amapaki manini ya bateri, cyane cyane mu bihe nk’ibinyabiziga bikoresha amashanyarazi n’amamashini abika ingufu, kandi bishobora kunoza cyane imikorere myiza ya sisitemu no kwihangana kwayo.

Ingorane ni uko igishushanyo mbonera n'ishyirwa mu bikorwa rya active balancing biragoye cyane, akenshi bisaba ibice byinshi by'ikoranabuhanga, bityo ikiguzi kikaba kinini. Ingorane za tekiniki: Gutunganya neza no gushushanya uruziga birakenewe, ibyo bikaba bigoye kandi bishobora kongera ingorane mu iterambere no kubungabunga.

Umwanzuro

Niba ari sisitemu ihendutse, ntoya cyangwa porogaramu ifite ibisabwa bike byo kuringaniza, kuri sisitemu zikoresha ingufu nke hashobora gutoranywa; kuri sisitemu za bateri zisaba gucunga neza ingufu, ubushobozi bunini cyangwa imikorere myiza, kuringaniza ingufu ni amahitamo meza.

Heltec Energy ni ikigo giteza imbere kikanakora ibikoresho byo gupima no gusana bateri bigezweho, kandi gitanga ibisubizo byo gukora ibikoresho byo mu nganda, gukora ibikoresho byo guteranya bateri, no gusana bateri zishaje kuribateri za litiyumu.

Heltec Energy yahoraga ishimangira udushya twigenga, intego nyamukuru ikaba ari ugutanga ibicuruzwa byizewe kandi bihendutse cyane mu nganda za bateri za lithiamu, hamwe n'igitekerezo cya serivisi "mbere y'umukiriya, ubuziranenge" kugira ngo iheshe abakiriya agaciro. Mu gihe cyo guteza imbere, ikigo gifite itsinda ry'abahanga bakuru mu nganda, ibyo bikaba byemeza iterambere n'imikorere y'ibicuruzwa byacyo.

Niba ufite ikibazo cyangwa wifuza kumenya byinshi, ntutindiganye kugisubizatubwire.

Gusaba Igiciro:

Jacqueline:jacqueline@heltec-energy.com/ +86 185 8375 6538

Sucre:sucre@heltec-bms.com/ +86 136 8844 2313

Nancy:nancy@heltec-energy.com/ +86 184 8223 7713


Igihe cyo kohereza: Ugushyingo-26-2024