Guriga » ADEEGGA » Xarunta Aqoonta » Kharash Lithium- Nidaamyada baytariyada Lithium Ion : Sida Geedi socodka CC-CV u shaqeeyo iyo sababta ay muhiim u tahay

Kharashka Lithium-ion: Sida Geedi-socodka CC-CV u shaqeeyo iyo sababta ay muhiim u tahay

TL;DR – Waxa aad ku baran doonto 30 ilbiriqsi gudahood:
• Habka dallaca lithium-ion ee caadiga ah waa CC-CV (Korantada Joogtada ah ee Joogtada ah).
Marxaladda CC waxay bixisaa dallacaad degdeg ah (illaa 60-80% awoodda), wejiga CV-ga wuxuu xaqiijiyaa kor-u-saar badbaado leh wuxuuna ilaaliyaa nolosha batteriga.
• Heerkulka xad dhaafka ah (ka hooseeya 0°C ama ka sareeya 45°C) ayaa wax u dhimaya dallacaadda.
• Go'an Nidaamka Maareynta Battery-ga (BMS) ayaa muhiim u ah korantada saxda ah iyo nidaaminta hadda.

Sida aad u dalacdo baytari lithium-ion waa mid ka mid ah qodobbada ugu muhiimsan ee go'aaminaya cimrigiisa, waxqabadkiisa, iyo badbaadadiisa. In kasta oo ay u ekaan karto hawlgal caadi ah, habka lacag-bixinta lithium-ion-ka ayaa ka duwan tignoolajiyada baytariga hore sida sunta rasaasta ama NiMH. Raacitaanka dhaqamada ugu wanaagsan ayaa fure u ah ka hortagga cilladaha iyo sare u qaadida ROI.

Waa maxay sababta Habka Kharashka Lithium-ion uu u yahay Gaar

Si ka duwan baytariyada aashitada rasaasta, unugyadu lithium-ion uma dulqaadan karaan dallacaadda xad dhaafka ah. Waxay u baahan yihiin dallacaadda saxda ah ee hadda jirta iyo danab si loo hubiyo in lithium ions ay si badbaado leh u dhexgalaan lakabyada garaafka anode-ka. Jaangooyooyinka, habka ay warshaduhu aqbaleen ee khidmada lithium-ion oo dhamaystiran oo badbaado leh waa CC-CV (Constant Current-Constant Voltage) algorithm. A adag Nidaamka Maareynta Battery-ga (BMS) ayaa muhiim u ah in si sax ah loo hirgeliyo algoorithm-kan.

Marxaladda 1: Joogtada Joogtada ah (CC) - Heerka Dallacaadda Degdegga ah

Inta lagu jiro marxaladda joogtada ah ee hadda jirta, dabeyuhu waxa uu bixiyaa hadda joogto ah oo la sii go'aamiyey.
Astaamaha . : Voltage-ku si joogto ah ayuu u kacaa halka uu hadda taagan yahay mid go'an
Awoodda La Helay : Bateriga Li-ion wuxuu gaari karaa 60% ilaa 80% wadarta awoodiisa inta lagu jiro marxaladan.
Qiimaha C : Dallacaadda ugu habboon ee hadda waxay caadi ahaan u dhaxaysaa 0.2C iyo 1.0C. Unugga 2000mAh, heerka 0.5C wuxuu noqonayaa 1000mA.
Meesha Kala-guurka : Marxaladda CC-du way sii socotaa ilaa korantada unuggu gaadho xadka ugu sarreeya, sida caadiga ah agagaarka 4.2V unug kasta.

Heerka 2: Korantada Joogtada ah (CV) - Kordhinta Ilaalinta

Marka xadka 4.2V la gaaro, dabeyshu si aan kala go 'lahayn waxa uu ugu wareegayaa qaab danab joogto ah.
Sifooyin . Waa : Dabeyuhu waxa uu xajiyaa danabku si joogto ah halka hadda uu si tartiib ah hoos ugu dhacayo
maxay sababta ay lama huraanka u tahay : Marxaladdan CV-ga la'aanteed, hadda waxa uu sii wadi doonaa in uu ku riixo ion, taasoo keenaysa in lithium macdan uu ku taago anode-ka, oo ah sababta aasaasiga ah ee ka cararka kulaylka.
Joojinta : wareegga kharashka lithium-ion wuu dhammeeyaa, ama joogsadaa, marka ku dallaca hadda hoos u dhaco 'dhammaadka-dallaca', caadi ahaan inta u dhaxaysa 0.02C iyo 0.07C.

Hababka ugu Fiican iyo Maaraynta Dabagalka BMS

kuma dhacdo meel bannaan. Codsiyada adduunka dhabta ah sida xarumaha xogta ama saldhigyada isgaarsiinta, xoog leh Nidaamka Maareynta Batteriga (BMS) waa lama huraan.

La Socodka Heerkulka : Dallacadu waa inay sida ugu fiican u dhacdaa inta u dhaxaysa 0°C iyo 45°C.
Xulashada Charger : Had iyo jeer isticmaal charger loogu talagalay kimistariga Li-ion ee raacaya profile-ka saxda ah ee CC-CV.
Saxnaanta Voltage : BMS tayo leh waxay hubisaa in unug kastaa uu gaaro koronta ugu fiican, taasoo kordhinaysa awoodda wareeg kasta oo lacag bixin ah.

Codsiyada-dhabta ah ee Adduunka ee Awood Halis ah

Mabaadi'da ammaan iyo hufnaan ku dallaca lithium-ion ma aha oo kaliya tacliin; waxay aasaas u yihiin nidaamyada kaydinta tamarta casriga ah. Gudaha UPS, baytariyada lithium-ku waxay bixiyaan cufnaanta tamar sare si ay u helaan koronto is haysta. Saxnaanta habka CC-CV ayaa muhiim u ah isku halaynta. Intaa waxaa dheer, isticmaalka sii kordhaya ee tamarta qoraxda iyo Nidaamyada Kaydinta Tamarta Tamarta Battery (BESS) waxay ku tiirsan tahay dallacaadda casriga ah ee algorithms si loo kordhiyo cimriga isku-dhafka tamarta dib loo cusboonaysiin karo iyo kaydinta batteriga.

Codsiyada muhiimka ah ee howlgalka, DFUN waxay bixisaa horumarsan Xalalka baytariyada lithium-ion ee loogu talagalay in ay si aan kala go 'lahayn ula shaqeeyaan barxdeena BMS, iyaga oo hubinaya waxqabadka dallacaadda ugu fiican, nolosha wareegga dheer, iyo badbaadada la xoojiyay.

Hel Qiimaynta Baytariga Bilaashka ah

Mid ka mid ah injineeradayada BMS ayaa ku soo jawaabi doona 24 saacadood gudahood.

(Ikhtiyaar ah. Kaliya arrimaha farsamada degdega ah)

Waanu ixtiraamaynaa sirtaada Macluumaadkaaga waxa kaliya loo isticmaali doonaa in lagaga jawaabo codsigaaga.

Nala Xidhnow

Qaybta Alaabta

Xiriirinta Degdegga ah

Nala Soo Xidhiidh

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