Kwishyuza Bateri ya Litiyumu: Nigute ushobora kwishyuza Bateri ya Litiyumu neza kandi neza

Kwishyuza bateri ya lithiumneza bigira uruhare runini mubuzima bwa sisitemu, umutekano, hamwe nigihe kirekire - imikorere yigihe. Mugihe benshi babifata nk "" plug - na - gukina "akamaro, logique yo kwishyuza idakwiye akenshi itera ubushobozi bwigihe kitaragera kandi birinda guhangayika.

BishingiyePolinovel'sumurima witegereza, iki gitabo gitanga ubuhanga bwimbitse - kwibira muri protocole ya CC / CV hamwe no guhuza ibyuma.

Uburyo bwo Kwishyuza Bateri ya Litiyumu

Kwishyuza birenze guhatira gusa amashanyarazi. Nukwimuka kworoshye kwa lithium ion. Iyo usabye aamashanyarazi ya litiro, lithium ion ziva muri cathode zijya kuri anode zinyuze kuri electrolyte no gutandukanya, aho zibikwa muburyo bwa anode mugihe cyo kwishyuza.

Iyi nzira igomba kugenzurwa. Niba usunika vuba cyane cyangwa nibibiamashanyarazi, ushobora kwangiza imiterere yimbere.

Umwirondoro wo Kwishyuza CC / CV: Inganda

Litiyumu - ion chimie ikurikiza protocole ebyiri - icyiciro cya protocole: Ihoraho (CC) na Voltage ihoraho (CV).

Icyiciro gihoraho (CC) Icyiciro:Nicyiciro kinini cyo kwishyuza. Amashanyarazi atanga umuyaga uhoraho mugihe voltage izamutse. Kubikorwa byinshi byinganda, icyiciro cya CC kizana bateri hafi 80% SoC.

Umuvuduko uhoraho (CV) Icyiciro:Iyo bateri imaze kugera kuri voltage ntarengwa, charger irahinduka. Umuvuduko uhoraho, ariko ikigezweho gitangira kugabanuka. Iki nicyiciro "cyuzuye". Iremeza ko ion zibona umwanya wazo neza nta kurenza selile.

Nigute Uhitamo Amashanyarazi akwiye kuri Bateri ya Litiyumu

Guhitamo charger birenze guhuza ibyuma bifatika - bijyanyeSisitemu yose. Kurinda igishoro cyawe no kugwiza ROI, charger yawe igomba guhuza na logique yimbere ya batiri kugirango wirinde kwangirika imburagihe.

Impamvu Litiyumu - Ihuza Ibintu Byishyurwa

Guhitamo charger, mbere na mbere, ikibazo cyo kugenzura neza. Bitandukanye nimbaraga rusange zamashanyarazi, lithium {{1} char charger ihujwe nigikoresho gisobanutse cyagenewe gucunga imiterere yihariye yo kwishyuza ya chimie ya LiFePO4 binyuze mumirimo ibiri ikomeye:

• Umuvuduko w'amashanyarazi:Ikomeza ibipimo nyabyo bisabwa kugirango inzibacyuho idahwitse hagati ya CC (Constant Current) na CV (Umuvuduko uhoraho).
• Guhuza BMS:Cyane cyane muri sisitemu yinganda, charger igomba kubahiriza imipaka ya sisitemu yo gucunga Bateri kugirango buri selile igume mumipaka ikora neza.

 

Impamvu Litiyumu - Ihuza Ibintu Byishyurwa

Guhitamo charger, mbere na mbere, ikibazo cyo kugenzura neza. Bitandukanye nimbaraga rusange zamashanyarazi, lithium {{1} char charger ihujwe nigikoresho gisobanutse cyagenewe gucunga imiterere yihariye yo kwishyuza ya chimie ya LiFePO4 binyuze mumirimo ibiri ikomeye:

• Umuvuduko w'amashanyarazi:Ikomeza ibipimo nyabyo bisabwa kugirango inzibacyuho idahwitse hagati ya CC (Constant Current) na CV (Umuvuduko uhoraho).
• BMSGuhuza:Cyane cyane muri sisitemu yinganda, charger igomba kubahiriza imipaka ya sisitemu yo gucunga Bateri kugirango buri selile igume mumipaka ikora neza.

Gukoresha charger idahuye ntabwo ikora neza; irashobora gutuma habaho guhagarika BMS inshuro nyinshi, kwishyurwa bituzuye, cyangwa guhangayikishwa bitari ngombwa kumapaki ya bateri, cyane cyane mugihe ibyuma bishaje byashaje byongeye gukoreshwa utabanje kugenzura imiterere ihuza.

Urashobora gukoresha Isasu - Amashanyarazi ya Acide kuri Bateri ya Litiyumu?

Mu bihe byinshi, icyuma gisanzwe - charger ya acide ntabwo ari amahitamo meza keretse iyo irimo bateri - uburyo bwa lithium ihuza hamwe nauruganda rukora batiribirabimwemerera. Impungenge nyamukuru ni imyitwarire yo kuringaniza no kureremba - imyitwarire yicyiciro:

• Ingaruka yo Kuringaniza:Amashanyarazi - acide acide akenshi ikoresha - voltage "Kuringaniza" impiswi kugirango yanduze plaque. Iyi pulses irashobora kwangiza selile ya lithium cyangwa igatera BMS guhita ihagarika kugirango ikumire ibintu byubushyuhe.
• Ibyago byo kureremba:Kurongora - bateri ya acide isaba "trickle" cyangwa "kureremba" kugirango yishyure - gusohora. Litiyumu ntabwo. Umuvuduko uhoraho wa voltage kuri 100% SoC (Leta ishinzwe) itera Lithium Plating, itera umutekano muke imbere kandi igabanya igihe cya bateri.

Umaze kwiyemeza kuri lithium - charger yihariye, intambwe ikurikira ni uguhuza ibyasohotse hamwe na sisitemu yihariye ya voltage yububiko.

Guhuza amashanyarazi yumuriro na sisitemu ya bateri (12V - 48V)

Nibeshya cyane kwibwira ko voltage yumuriro igomba guhuza neza na voltage ya nomero ya bateri. Mubyukuri, charger igomba kugera kuri voltage irenze intego ya voltage ya bateri kugirango yimure ion ya lithium muri anode neza mugihe cyo kwishyuza.

Kugirango umenye neza amafaranga yuzuye kandi yizewe, burigihe ugenzure umusaruro wa charger yawe ukurikije ibicuruzwa byakozwe na bateri. Imbonerahamwe ikurikira irerekana intego ya LiFePO4 - voltage ya sisitemu ya 12V, 24V, 36V, na 48V nkibisanzwe bifatika.

Kuringaniza Umuvuduko no Kuramba: Uruhare rwo Kwishyuza Ibiriho

Mugihe voltage igena "niba" bateri izishyuza, ikigezweho (Amperage) igena uburyo yihuta nubushyuhe butangwa. Mu nganda, intego ni ukuringaniza umusaruro ukorwa hamwe nigihe kirekire - manda ROI.

• Urwego ruriho ubu:Muri sisitemu nyinshi zo mu nganda LiFePO4, igipimo cyo kwishyuza hafi 0.3C kugeza 0.5C gikoreshwa nkuburinganire bufatika hagati yo kwishyuza no kubyara ubushyuhe. Nyamara, imipaka ikwiye iracyaterwa nigishushanyo cya batiri, igenamiterere rya BMS, hamwe nubuyobozi bwabashinzwe.
• Amategeko yo Kugabanya Inyungu:Umuyaga mwinshi wongera imbaraga zimbere nubushyuhe (P=I²R). Niba ubushyuhe bwa bateri burenze ibipimo byizewe, BMS izahagarika charger. Kubwibyo, charger nini "yihuta" ntishobora kugabanya igihe cyo gutaha; irashobora gusa gukurura umutekano - gutinda bijyanye.

Mugihe uhisemo charger yawe, burigihe menya neza ko ibisohoka ntarengwa bitarenze igipimo gikomeza kwishyurwa cyagenwe nuwakoze bateri.

Bifata igihe kingana iki kugirango wishyure Bateri ya Litiyumu?

Ku bakora inganda, igihe cyo kwishyuza nikintu gikomeye mugihe cyamasaha no gukora neza.

Inzira yo Kubara Umwuga

Igabana ryibanze (Ah / A) ritanga gusa ibyingenzi. Kugirango ubare ibintu bifatika byo kwishyuza lithium, abashakashatsi mu nganda bakoresha 1.15x yubushakashatsi kugirango bamenye igihe nyacyo:

Icyitonderwa: Iyi formula itanga igereranyo kinini -. Ibisubizo nyabyo birashobora guhinduka ukurikijechimie ya batiri(LiFePO4 na NMC), ubushyuhe bwibidukikije, n'imyaka ya selile.

Logic Inyuma ya Coefficient 1.15:

Icyuho cya 10%:Amashanyarazi menshi yinganda akora hafi 90%. Inyongera 0.1 ibara ingufu zabuze nkubushyuhe mugihe AC - kugeza - DC ihinduka hamwe no kurwanya imbere.

Icyiciro cya 5% cyuzuye:Kwishyuza Litiyumu ntabwo ari - umurongo. Mugihe icyiciro cya CC (Constant Current) cyihuta, icyiciro cya nyuma cya CV (Constant Voltage) itinda icyerekezo kugirango "hejuru" ingirabuzimafatizo. Iyi "umurizo wuzuye" mubisanzwe yongeraho 5% mugihe cyamasomo yose.

Ukurikije formulaire ya 1.15x, dore igihe giteganijwe kumanuka kubisanzwe mubikorwa byinganda kuva 0% kugeza 100% SoC:

Urashobora kwihutisha igihe cyo kwishyuza?

Mubuhanga, yego - mukongera Amperage. Ariko, hariho "igisenge" gifatika cyasobanuwe nigipimo cya C -.

• 0.5C Gukwirakwiza:Amashanyarazi menshi ya LiFePO4 yatunganijwe neza kuri 0.3C kugeza 0.5C. Ibi bitanga uburinganire bwiza hagati yo gukira byihuse hamwe nubushyuhe buke bwumuriro.
• Ingaruka Zitera:Mugihe kwishyuza 1C bishoboka, ubushyuhe bwavuyemo (P=I²R) bukunze guhatira BMS guhagarika ibyinjira byinjira kugirango birinde kwangirika kwakagari, bivuze ko charger yo hejuru - idashobora gutakaza umwanya.
• Ubundi buryo:Kubikorwa bya 24/7, Kwishyuza Amahirwe (guturika mugihe gito cyo kuruhuka) akenshi birakora neza kuruta 0-100% yuzuye yuzuye, kuko ituma bateri yakira cyane "byihuse - kwishyuza"zone (20-80% SoC).

Impamvu nyayo - Ibihe byo Kwishyuza Igihe Ibisubizo Birashobora Gutandukana

Niba igihe cyo kwishyuza gitandukanije na formula, birashoboka kubera ibi bintu bitatu bya tekiniki "byihishe":

• Kuringaniza Akagari ka BMS:Niba selile zitandukanye zidahuye, BMS izagura icyiciro cya nyuma cyo kwishyuza kugirango iringanize voltage, itange ubuzima burebure -.
• Ubushyuhe bwibidukikije:Ubukonje bukabije bwongera imbaraga zimbere, mugihe ubushyuhe bukabije butera umutekano muke. Ibintu byombi byagura idirishya ryo kwishyuza.
• Gutakaza Ibikorwa Remezo:Umugozi muremure ukora cyangwa ukennye - uhuza ubuziranenge urema voltage ibitonyanga. Izi mbaraga ziseswa nkubushyuhe aho kubikwa muri bateri.

Amashanyarazi ya Litiyumu yishyurwa mubikorwa byinganda

Amahame yo kwishyuza hejuru akoreshwa cyane, ariko aba ingenzi cyane mubidukikije byinganda aho amasaha yo hejuru, guhuza amashanyarazi, hamwe no kugenzura ubushyuhe bigira ingaruka kumikorere ya buri munsi.

Kwishyuza Amahirwe: Ingamba "Zeru - Igihe cyo Kumanuka"

Imigenzo "8 - 8 - 8" isaba amasaha 8 y'akazi, amasaha 8 yo kwishyuza, n'amasaha 8 yo gukonjesha-irashaje neza kubikorwa bigezweho. Ikoranabuhanga rya Litiyumu rirashobozaKwishyuza Amahirwe, ihuza imbaraga zuzuzanya muburyo butaziguye.

• Kwishyira hamwe:Kubera ko lithium idafite "ingaruka zo kwibuka", abakoresha barashobora gucomeka mugihe cy'iminota 15 cyangwa ikiruhuko cya sasita. Izi ngamba zihora zituma Leta ishinzwe (SoC) muri 20% kugeza 80% muri zone ikora neza.
• Bitatu - Guhinduranya:Muri forklift cyangwa AGV porogaramu, bateri imwe ya lithium akenshi ikoresha inshuro eshatu zikurikiranye. Ukoresheje "top - ups" mugihe cyubusa, ukuraho ibikenerwa byo kubara ibicuruzwa bihenze hamwe nakazi ka - ibyumba bya batiri bikenerwa cyane kugirango uhindure aside -.

URASHOBORA Itumanaho rya bisi: Ubwenge bwa Sisitemu

Kwishyuza inganda namakuru - inzira itwarwa aho imikorere igenwa no guhuza ibikorwa binyuzeCAN Busprotocole. Iyi "ubwonko" ya digitale yemeza ko charger na BMS (Sisitemu yo gucunga bateri) ikora neza.

• Ibisohoka mu Guhuza n'imihindagurikire y'ikirere: Binyuze mu buryo bwa digitale "gufatana mu ntoki", charger ihindura ibisohoka mu gihe nyacyo - hashingiwe ku bushyuhe bw'akagari no kurwanya imbere byatangajwe na BMS.
• Kurinda Guteganya: Uku gufunga - itumanaho ryizunguruka ryerekana ko charger itigera irenga ibahasha ikora neza. Niba BMS ibonye selile igenda itaringaniye, itegeka guhita - inyuma kugirango wirinde ubushyuhe bwumuriro no kurinda igihe kirekire - ROI.

Ibipimo byumutekano winganda nubuyobozi bwubushyuhe

Ibikoresho biri mu nganda bigomba kwihanganira ihindagurika ryinshi, ivumbi, nubushyuhe bukabije. Kwizerwa hano ni umusaruro wubwubatsi bukomeye no kubahiriza isi.

1. Amabwiriza agenga ubushyuhe bukabije:Kwishyuza hejuru - paki yubushobozi bwabiremereye - forkliftsbitanga ubushyuhe bwimbere. Inganda - charger zo mucyiciro zikoresha iteramberegucunga ubushyuhegukumira gusaza kwa electrolyte, kwemeza imikorere ihamye no mubihe bitari - ikirere - ububiko bugenzurwa.

2. Kubyemeza byemewe (UL, CE, IEC):Kugirango huzuzwe ubugenzuzi bwumutekano wibigo hamwe ninshingano zubwishingizi, sisitemu ya Polinovel yubahiriza ibipimo byingenzi byisi:

• UL 2580 / UL 2271: Yemeza ko bateri na sisitemu yo kwishyuza bishobora kwihanganira imihangayiko ikabije namashanyarazi.
• IEC 62133: Igipimo mpuzamahanga gisobanutse cyumutekano wa selile ya lithium mugukoresha inganda.
• CE (LVD / E.

Urutonde rwihuse rwo kwishyuza Bateri ya Litiyumu neza

Kugirango ugabanye ROI n'umutekano wumutungo wawe wingufu, abashoramari binganda bagomba kurenga imiyoboro yibanze kandi bakurikiza aya mahame yo kwishyuza tekinike.

1. Guhuza ibyuma no guhuza umwirondoro

Uruganda - Imyirondoro isabwa: Buri gihe ukoreshe charger hamwe numwirondoro wasabwe cyane nuwakoze bateri kugirango urebe ko voltage zose hamwe nibipimo bihuye neza.

• Umutego wo Kuringaniza: Irinde rwose charger hamwe na sisitemu - aside "Kuringaniza". Umuvuduko mwinshi - pulses zagenewe gusibanganya isahani ya sisitemu irashobora guhangayikisha cyane chimiya ya lithium cyangwa igahita ifunga BMS ako kanya.
• Umuvuduko wa Voltage: Chimie ya Litiyumu isaba igisenge cya voltage nyayo; gutandukana na 0.2V uhereye kumwirondoro usabwa birashobora guhungabanya umutekano wa sisitemu cyangwa gutera guhagarika gukingira.

2. Ibidukikije & Inzitizi zubushyuhe

• Sub {{0} Management Ubuyobozi bwo Kwishyuza Zeru: Ntuzigere utangira kwishyuza munsi ya dogere 0 (32F) keretse iyo sisitemu igaragaramo ibintu bishyushya. Mugihe gikonje, ioni ya lithium irashobora "isahani" hejuru ya anode nka dendrite ya metallic, bigatera ibyago bihoraho byumuzunguruko mugufi.
• Ventilation & Heat Mitigation: Buri gihe shyira neza ahantu - uhumeka kugirango wirinde ingufu zidafatwa. Ubushyuhe bukabije nubushoferi bwibanze bwo kwangirika kwa electrolyte nubushobozi butarashira.

3. Sisitemu Yubwenge & Ingamba zo Kubika

• BMS - Guhuza Amashanyarazi: Shyira imbere charger zishyigikira ibikorwa bya BMS. Amashanyarazi "ibiragi" adashobora kwitwara kubitera umutekano wa BMS bikuraho ubwirinzi bwawe bwibanze kubintu byubushyuhe.
• Hejuru - SoC gucunga umunaniro: Irinde gukomeza 100%Leta ishinzwe (SoC)mugihe kirekire cyo kudakora. Kumwanya muremure - kubika, kugumana intera ya 40% kugeza 60% SoC mubisanzwe birasabwa kugabanya imihangayiko yimiti na okiside ya electrolyte.
• Ubunyangamugayo bwihuza: Menya neza ko ibyuma byose bifatanye kugirango bigabanye guhangana. Ihuza ridakabije riganisha ku myanda yingufu hamwe n’impanuka ziterwa n’umuriroI²Rgutakaza ubushyuhe.

Ikosoreamashanyarazi ya litironuburyo bumwe bukomeye bwo kwemeza kuramba kwa sisitemu ya lithium. Mugukurikiza imyirondoro ikwiye ya CC / CV, kubaha imipaka yubushyuhe, no gukoresha itumanaho rya bisi ya CAN, ntabwo urinda bateri gusa - uhindura igihe cyawe cyose cyo gukora.

Waba uri gupima ububiko bwububiko cyangwa guteza imbere sisitemu yihariye yingufu,Polinovelitanga bateri ihuriweho - na - ibisubizo bya charger byashizweho kugirango bishyigikire umutekano, gukora neza, hamwe nigihe kirekire cya serivisi mugukoresha - imikoreshereze yihariye.

Hagarika gukeka hanyuma utangire gukora neza. [TwandikireBa injeniyeri bacu uyumunsi] kugirango bagire inama yihariye kandi babone sisitemu yagenewe inshingano zawe.