Series vs Parallel Batteries: Fɛn minnu bɛ Changé Pack kɔnɔ, ani a bɛ musaka min bɔ i la kɔfɛ

Fanga maralen kelen, tilalen don cogo fila la

Aw bɛ 12V 100Ah pake fila bila ɲɔgɔn na ani aw bɛ laban ni fanga kelen ye tuma bɛɛ watt-lɛrɛ 2400. Seri ni parallèle wiring bɛ min latigɛ tiɲɛ na, o yecogo dio watt-lɛrɛw bɛ lase, i n’a fɔ voltage caman walima i n’a fɔ amp{1}}lɛrɛ caman.I ka pake fila in fili ɲɔgɔn kɔ ani i bɛ 24V sɔrɔ 100Ah la. Aw bɛ u fili paralɛli la ani aw bɛ 12V sɔrɔ 200Ah la. Enerji total ma wuli abada; voltage-ni-current split dɔrɔn de y'o kɛ.

O hakilina kelen in ye yɔrɔ ye min bɛ ɲagami fanba lamini danfara min bɛ batiri sigicogo seri ni paralɛli cɛ, o bɛ daminɛ ani ka ban, telefɔni walima lanpan ta la.Fɛn o fɛn bɛ baara kɛ ni baarakɛcogo ye min bɛ suman ɲɔgɔn falen-falen sanni ka kɛ miniti kɔnɔ, a yɔrɔ min ka di, o tɛ jatebɔ ye. O ye min bɛ Kɛ pake sabanan na, n'o ye 'sèn binaaninan ye, ani sɔgɔma dɔ la, seli dɔ bɛ Bìn ka Bɔ balansi la. O de ye yɔrɔ ye nin gafe in jɔlen bɛ min lamini na. Ni aw b'a fɛ ka raw energy math sɔrɔ fɔlɔ, an kamAh-ka-Wh jiginni tiɲɛni ka ɲɛsin ŋaniya-setigiya hakɛ mabɛ a datugu ka ɲɛ.

Series stacking: voltage bɛ wuli, current bɛ to a nɔ na

Seri sɛrɛ ye laban-ka{1}}ban jɛɲɔgɔnya ye, pake kelen ka terminal ɲuman ka taa a nɔfɛta la, fo ka se i ka minɛnw ɲɛnabɔbaga bɛ tension min makɔnɔ.Voltagew bɛ fara ɲɔgɔn kan amp-lɛrɛ jate tɛ. 12V unit naani minnu bɛ ɲɔgɔn kan, olu bɛ 48V banki di i ma hali bi min jate bɛ kɛ fɛn o fɛn na unit kelen bɛ taa ni min ye.

Seri ye i bɛ se cogo min na plateforme voltage dɔ la. 48V gɔlf-mobili bolicogo, 36V trolling controller, 24V inverter, ninnu si tɛ boli seko kan; u bɛ boli ni tension ye, wa batiri ɲɔgɔndan seriyali de ye o tension in jɔcogo kelenpe ye ka bɔ blokiw la minnu ka dɔgɔn-voltage.The upside beyond hitting the target: at higher power the same power draws proportionally less current, o la kabali bɔnɛw bɛ bin ani conducteurs bɛ boli ka nɛnɛ. Batiri banki min labɛnna seri-min bɛ doni girinman dɔ gɛlɛya, o bɛna I2R funteni dɔgɔya kɔrɔ ye ka tɛmɛ paralɛli bɔlen kan min bɛ o baara kelen kɛ ni tension tilancɛ ye.

Plafond gɛlɛn dɔ bɛ yen min ka kan ka tɔgɔ da joona. Ni seri juru wulila ka tɛmɛ 50V ɲɔgɔn kan, i bɛ tɛmɛn ka don waajulikɛyɔrɔ la, yɔrɔ min na arc ni shock farati bɛ fɛɛrɛ lakikaw de wajibiya ani baarakɛminɛnw insulated; a bɛ dabila ka kɛ banbali baara gansan ye.12V unit naani jukɔrɔ lakana hakɛ ye bolomafara ye; a sanfɛ, aw bɛ juru minɛ ni bonya ye 48V-plus sitɛmu ka kan ni min ye. O 50V layini tɛ so sariya ye. O ye threshold industrial low-voltage safety practice bɛ baara kɛ ni min ye walasa ka DC baara kɛcogo kɔrɔw faranfasi ka bɔ fɛnw na minnu mago bɛ taabolo la.

Parallèle stacking : seko bɛ wuli, tension bɛ minɛ

Parallèle wiring bɛ positive bɛɛ siri ɲɔgɔn na ani negative bɛɛ siri ɲɔgɔn na, a ka c’a la, a bɛ jigin busbar jɛlen kan sanni ka daisy chain kan. Voltage bɛ to a cogo la; amp-lɛrɛw kulu. 12V 100Ah pake saba minnu bɛ ɲɔgɔn na, olu bɛ 12V di i ma 300Ah la, ani ka boli waati kɛ siɲɛ saba ɲɔgɔn na o voltage la.

 

Fɛn fila bɛ batiri ɲɔgɔndan kɛ fɛn ye min bɛ mɔgɔ ɲɛnajɛ minɛnw na minnu ka kan ka to ka taa. Fɔlɔ ye boli waati ye: i bɛ muɲuli Fàra o kan k'a sɔrɔ i ma maga i ka controleur (kɔlɔsilikɛlan) bɛ min Labɛn ni voltage (voltaji) ye. Filanan ye redundancy ye. Ni pake kelen binna ka bɔ ɛntɛrinɛti kan, mɔgɔ kisilenw bɛ to ka doni balo sanni ka kafoda bɛɛ da wuli. O fili muɲuni ye sababu dususuman ye batiri bankiw paralɛli-labɛnlenw bɛ jira yɔrɔ o yɔrɔ la, jɔli labɛnbali sɔngɔ ka gɛlɛn yɔrɔ o yɔrɔ.

 

O muɲuli musaka ye sisan ye. A ka se ka kɛ siɲɛ fila ye ani i bɛ se ka kuran hakɛ fila kɛ bisi kɔnɔ. O kuran wɛrɛ, a tɛ voltage ye ani a tɛ amp-lɛrɛ nimɔrɔ ye min bɛ label kan, o ye yɔrɔ ye banki paralɛliw bɛ farati sɔrɔ tiɲɛ na, wa o ye jiri ye an bɛ tilayɔrɔ fila ta ka jigin.

Side-by-side: voltage, capacity, runtime, ani min bɛ dɛsɛ tiɲɛ na

Kɛrɛfɛ-kɛrɛfɛ-tabali fanba bɛ jɔ "series=volts, parallel=amp-hours," o de y'a to batiri minnu bɛ seri vs parallel kɔnɔ min ka fisa ɲininkali bɛ to ka jaabi surun sɔrɔ.For a fleet buyer that's necessary but not suffificient. Nin ye version ye min bɛ karti kɛ cogo min na motive-power pack bɛ a yɛrɛ minɛ baarakɛcogo la:

Ɲininkali min bɛ na ni dannaya ye, yala batiriw bɛ mɛn seri walima paralɛli la, o jaabi saniyalen don ka tɛmɛ ɛntɛrinɛti bɛ min fɔ. Nka baarakɛcogo lakika bɛ latigɛ ni selilɛri balansi ni BMS kɛcogo ye ka tɛmɛ jɛɲɔgɔnya topidiya yɛrɛ kan. Ka tugu "lasting-lasting" kɔ ni wiring sugandili dɔrɔn ye, o ye ka fɛn caman sɛgɛsɛgɛli kɛcogo jugu ɲɛnabɔ, o de y'a to tigitigi batiri banki BMS ɲininkali seri vs parallel, a tɛ volts-versus-amp-lɛrɛw ɲininkali ye, o de nafa ka bon kɔfɛ.

Dan lakika min bɛ pake hakɛ la i bɛ se ka min ɲɔgɔn cɛ, o tɛ voltage math ye, o ye BMS ye

Nin ye fɛn ye min bɛ se ka fɛn caman sɛgɛsɛgɛ, fɛn caman bɛ se ka fɛn caman sɛgɛsɛgɛ, minnu tɛna bila i ɲɛfɛ: litiyamu pake ka seri ni paralɛli plafond bɛ sigi a ka batiri ɲɛnabɔli sira fɛ, a tɛ kɛ ni jatebɔ ye min bɛ volts ni amp{0}}lɛrɛw fara ɲɔgɔn kan. Anprimer min bɛ kuma BMS bɛ pake dɔ mara cogo min na tiɲɛ nabɛ taama lakanani hakilina fɛ min bɛ nin kɔfɛ.

O kuma in ye tiɲɛ ye, wa o fana ye yɔrɔ ye teori ni deployiment bɛ Bɔ ɲɔgɔn na. Seri fan fɛ, pake bɛɛ ka BMS ka kan ka switch ani ka muɲudafalen sɛrɛkili tensiona kɔnɔna FETw bɛɛ kan fili waati la, o la FET wulicogo hakɛ, i ka banki laɲini wulicogo tɛ, o ye dan lakika ye LiFePO4 batiri hakɛ la i bɛ se ka min don ɲɔgɔn na ɲɔgɔn kɔ. 12V motive-power unit caman bɛ jate 4S maximum ye, ka jigin 51.2V nominal bank lamini na, tigitigi bawo o de ye switching hardware bɛ se ka kɛ; manufacturer BMS integration guides bɛ bɛn o FET jatebɔ ma, a tɛ kɛ nominal voltage ye, i n’a fɔ sirili dantigɛli.Paralɛli fan fɛ, dantigɛli ye continuous current ye, wa a tɛ stack saniya. Mankan dilanni bɛ banki paralɛli ka kuran tɛmɛnen faralen dɔgɔya ka se 90% ma BMS jatebɔw lajɛlen na, bawo kuran tɛ tila abada cogo dafalen na pake lakikaw kɔnɔ ni kɔnɔna-resistance jɛnsɛnni lakika ye. 80V/500Ah se-kamiyɔn jɔli kan, an bɛ o 10% min bila tabali kan ni laɲini ye, o ye danfara ye juru bɛɛ ni ɲɔgɔn cɛ minnu bɛ boli degere damadɔ kɔnɔ ɲɔgɔn fɛ ani juru kelen min bɛ taa ni dususuma ye ka tɛmɛ a niyɔrɔ kan.

Tell kelen wɛrɛ bɛ pake dɔ faranfasi min dilannen don koɲuman-ka bɔ a sɔngɔ gɛlɛn na: LiFePO4 BMS ɲuman bɛ daminɛ ka seliw balansi joona, 3,35–3.40V lamini na seli kelen na, a tɛ kɛ charge sanfɛ. Dilan min bɛ makɔnɔni kɛ fo seliluw ka surun u sanfɛla la walasa u ka balansi sɔrɔ, o b’a fɔ i ye a dilabaga tɛ chimie faamuya kosɛbɛ cogo min na. O dakun ye sanni tell ɲuman ye ka tɛmɛ marketing spec sheet bɛɛ kan. Nka dakun dɔrɔn tɛna a fɔ i ye ni mɔgɔ sabanan-pake bɛna balansi minɛaw tabaarakɛta siratigɛ la; an bɛ sɛgɛsɛgɛli sɛbɛn dafalen min boli ni an bɛ se ka seliba dɔ don min bɛ na, o bɛ balo an ka teardown kɔnɔmin bɛ forokili litiyamu pake kelen ni tɔ kelen faranfasi tiɲɛ na.

Sarali fana bɛ kɛ cogo wɛrɛ la, wa a bɛ jɛɲɔgɔnya barikama ɲangi

Seri vs parallel batiri chargement danfara ye yɔrɔ ye tiɲɛni caman bɛ kɛ yɔrɔ min na ni dususuma ye. Seri sɛrɛkili la, chargeur bɛ voltage kelen ye stack bɛɛ la, o la seli barikama bɛ charge dafalen gosi fɔlɔ ani string ka balansi ka kan k’a joli bɔ ka jigin ka sɔrɔ seli barikama bɛ ka minɛ hali bi skip proper balancing ani i systematically ka baara kɛ ka tɛmɛ a dan kelen kan cycle kelen-kelen bɛɛ la. Banki paralɛli kɔnɔ, farati bɛ wuli. Aw bɛ pakew siri ɲɔgɔn na minnu tɛ lafiɲɛbɔ tension kelen na ani min ka bon, o bɛ kuran fili duguma ta kɔnɔ i bɛ jɛgɛnsira datugu yɔrɔ min na, sanni chargeur yɛrɛ ka don a la. Labɛn min bɛ kɛ fan fila bɛɛ la, o tɛ ɲɛnajɛ ye: aw bɛ pake kelen-kelen bɛɛ lase charge (sara) cogo kelen na sani aw ka a siri, ani ka chargeur (saralan) kɛ min bɛ bɛn sistɛmu voltage lakika ma. O ye sen ye foro dɛsɛ fanba minnu bɛ wele an ma, olu kɛra ka tɛmɛn.

Mun bɛ kɛ ka ɲɛ fleet scale la, ani mun na a man teli ka kɛ seli ye

Paki kelen-paki hakɛ la, nin si tɛ kin. Dɛsɛ cogoya minnu nafa ka bon, olu bɛ jira n’i ye pakew caya kurunba dɔ kɔnɔ, wa a bɛ se ka fɔ ko u tɛ se ka dɛsɛ abada selil chimie la; u ye configuration decisions ye ka i minɛ.

Aw bɛ bisi paralɛli ta. Farati min bɛ kunkanko la, o tɛ fili ka fin kojugu doni nɔgɔman na, o ye min bɛ kɛ ni pake kelen ka BMS dɛsɛra i n’a fɔ surun salen. O yɔrɔnin bɛɛ la, kabali kelen baloli o pake bɛ se ka ɲini ka tafaralen ɲɔgɔn kankuran min bɛ pake tɔw bɛɛ la bisi kɔnɔ. Paki wɔɔrɔ kelen-kelen bɛɛ jate ye 100A ye, kelen ka surun salen, wa ko ɲɛminɛbaga kelen bɛ se 500A ma a bonya ma kɛ abada. Min ka jugu ni o bɛɛ ye, n’a ka rezisti ye kurunba minɛ dɔrɔn pake ɲɛnama kelen-kelen bɛɛ ka taama dakun jukɔrɔ, BMS yɔrɔ tɔw si tɛ don a ko la, wa nɛgɛ bɛ tobi dɔrɔn.

Nin ye sababu bɛɛ ye mɔgɔ kelen-kelen per-string fusing bɛ yen, wa o ye fɛn ye "just run heavier cable" bɛ fili. Ni an ye banki paralɛli dɔ yamaruya, sisan tilali juruw cɛma, a bɛ se ka fɔ ko a tɛ kalan abada salen-hali tile fɔlɔ la; kɛmɛsarada la damadɔ jɛnsɛnni juruw ni ɲɔgɔn cɛ ye ko ye min bɛ kɛ cogo la, wa o jɛnsɛnni tigitigi de bɛ a latigɛ ko ɲɛminɛbaga jumɛn bɛ bɔ kɛnɛ kan kosɛbɛ ni BMS dɔ y’a bila. Per-string lakanani hakɛ min ka kan ka kɛ tiɲɛ na, o bɛ bɔ i ka pake jate la, BMS taama cogoyaw la, ani bisi labɛncogo la, wa o ye jateden kelen ye an b’a fɛ ka min bonya ka kɛɲɛ ni i ka layini kelen-ja lakika ye ka tɛmɛn ka jateminɛ kɛ barokun dɔ kɔnɔ.

Seri fan bɛ n’a yɛrɛ ka jaan ye: seli gɛlɛya barikama-. Seri sɛrɛkili bɛ a yɛrɛ minɛ i n’a fɔ cakɛda, wa seli kelen min bɛ baara kɛ jukɔrɔ-, o bɛ boli ka se a dan ma fɔlɔ. Aw bɛ seli dɔ sama ka tɛmɛ 2,8V ɲɔgɔn kan hali siɲɛ kelen ani aw ye tiɲɛni banbali kɛ; a single over-discharge event is enough, per published lithium cell application limits.O ye fɛɛrɛ ye tigitigi an ka ɛntɛrinɛti injiniyɛriw bɛ min dilan a lamini na pake hakɛ la, yɔrɔ min naselilɛri balansi bɛ jɛgɛn barikama bali ka plafond sigi 80V juru bɛɛ kama. O bɛ tali kɛ ɲɔgɔn na, wa a musaka ka bon o cogo kelen na: ka pake kura ɲagami ka kɛ banki paralɛli kɔrɔlen dɔ ye. Kɔrɔlen, min ka bon-resistance pack bɛ kura wajibiya ka baara fanba ta a kamankun na ani ka degun bila a la tuma bɛɛ; i tɛ o fila cɛmancɛ sɔrɔ, i bɛ pake kura sɔrɔ min bɛ dɔgɔya ka taa kɔrɔlen fan fɛ.

Series-parallel: 48V ni 80V plateformew bɛ jɔ cogo min na tiɲɛ na

Batiri sigicogo paralɛli seri-paralɛli 48V walima 80V minɛnw kama, o man teli ka topidiya kelen ta; a b’u fara ɲɔgɔn kan, wa ɔwɔ, i bɛ se ka batiriw siri ɲɔgɔn na ɲɔgɔn fɛ ani ka kɛɲɛ ni ɲɔgɔn ye waati kelen na n’i y’a kɛ i n’a fɔ a dabɔra cogo min na.Seri juruw bɛ siri walasa ka plateforme voltage gosi, o kɔfɛ o juruw bɛ ɲɔgɔn ta walasa ka se u seko ma. 12V unit tan ni wɔɔrɔ bɛ kɛ 48V seriyali juru naani ye, minnu bɛ sɔrɔ ka taa ɲɔgɔn fɛ ka kɛ 48V banki kelen ye min bɛ se ka invertɛri walima drivetrain belebele dɔ balo. O yɔrɔ de la "4S4P maximum" jatebla min bɛ datasheet kan o b'a ka keep sɔrɔ: a b'a Fɔ i ye ko anwɛlɛki min bɛ Se ka Kɛ o ye naani ye 'sèn na ani o juru naani bɛ Kɛ ɲɔgɔn fɛ, voltage ceiling ani capacity ceiling bɛ jateden kelen na. 4S4P anwɛlɛki min dilannen don ni 12V 200Ah blokiw ye, misali la, o de bɛ 48V plateforme ta fo ka se 800Ah lamini na k’a sɔrɔ a ma bɔ a dilabaga-yɔrɔ la min bɛ se ka kɛ, o ye yiriwali sira lakika ye, kurunba baarakɛlaw bɛ baara kɛ ni min ye walasa ka boli waati janya ka tɛmɛn fɛn fila kan.

O 4S4P cap bɛ ɲininkali tilennen dɔ lawuli : mun na ka jɔ yen k’a sɔrɔ fizik tun bɛna sira di ka caya? Jaabi yɔrɔ dɔ ye fɛɛrɛko ye. A bɛ gɛlɛya tiɲɛ na ka juru caman to ɲɔgɔn na minnu bɛ tila ɲɔgɔn na sisan cogo kelen na ni jate bɛ wuli, wa banki belebelebaw bɛ fɛnw kɔrɔta suw-ko surun na sanfɛ. A tɔ ye jalaki ye; dilanbaga dɔ bɛ se ka anwɛlɛki min kɛ u bɛ se ka jɔ a kɔfɛ. Wa o anwɛlɛki tɛmɛnen kɔ, laadilikan lakika bɛ kɛ k’a jɛya: kana foro-a jɔ. 4S4P kɔfɛ i bɛ don ka sisan tilali paralɛli ni fili kɛcogo sɛgɛsɛgɛ, ladonni jɛkuluba dɔ tɛ se ka min sɛmɛntiya, wa a ka kan ka kɛ i n’a fɔ ladamuni labɛncogo ɲuman, a man kan ka kɛ yɔrɔ la. Ni an ye kurunba dɔ ta ka tɛmɛ o anwɛlɛki kan, o sisan-jatebɔ sɛgɛsɛgɛli de ye fɛn fɔlɔ ye an bɛ boli banbali kan sanni pake kelen ka ci.48V minɛnw kama kɛrɛnkɛrɛnnenya la, tension, chargeur ani mounting trade-offs minnu bɛ o sugandili kɔfɛ, olu nafa ka bon ka kalan sani i ka i yɛrɛ bila an ka 48V plateforme sanni gafe b’u labɛn.

Sugandili cogoya la ka ɲɛsin izini motive power ma

Aw bɛ wiring diagrammes bɔ yen ani latigɛ bɛ jigin aw ka minɛnw bɛ min ɲini, nin cogo in na:

• Voltage plateforme fɔlɔ.Kontrɔla de b’a fɔ. 48V kamiyɔn mago bɛ 48V banki la; i b'a jɔ ni seri juru ye, full stop.
   
• O kɔ, seko, ka ɲɛsin shift janya ma.Ni tension (voltaji) jɔra dɔrɔn, parallel strings bɛ runtime san walasa ka shift dafalen dɔ jɛya, walima fila ni opportunity charging ye.
   
• O kɔfɛ, dɛsɛ muɲuni.Ni unit jɔlen dɔ ye layini dɔ jɔ, redundancy (redundancy) min bɛ parallèle configuration (labɛnni paralɛli) dɔ la, o nafa ka bon ka dilan ni laɲini ye.
   
• O kɔfɛ, lakanani fɛɛrɛ.Nin ye min tɛ Dɔgɔya ka Kɛ sariya ye. Pake minnu bɛ bɛn ɲɔgɔn ma ani balansi joona ye tabali stakew ye; per-string fusing, current derating, ani BMS coordination minnu bɛ 80V fleet bank ɲɛnamaya kɛ fili lakika cogoyaw la, olu bɛ bonya ka kɛɲɛ ni single-line design kɛrɛnkɛrɛnnen ye, o ye baro ye min ka kan ka kɛ sani pakew ka kɛ kamiyɔn kan, a tɛ kɛ o kɔfɛ.

Batiri sigicogo seriyali ni paralɛli sigicogo danfara min bɛ kɛ izini kurunba dɔ la, o bɛ dabila ka kɛ fɛn ye min tɛ se ka fɔ, waati min na i y’a nɔrɔ baarakɛcogo lakika dɔ la. A saba-shift reach-kamiyɔn baara ani dɔgɔkun laban-baara kɛ ni GSE tug ye jaabi wɛrɛw sɔrɔ ka bɔ fizik kelen na. O karti sɔrɔli ka ɲɛ pake ni BMS hakɛ la, o de fanba bɛ kurunba jiginni faranfasi min bɛ baara kɛ ni dususuma ye ni min bɛ telefɔni weleli kɛ sɔgɔma 2 waati. O ye yɔrɔ ye an bɛ min kɛ i n’a fɔ jɔli, a tɛ jateminɛ ye: Polinovel ye motive-power packs labɛn ka kɛ CE, IEC, UL, UN38.3 ani MSDS sariyaw ye 100+ OEMw kama 80+ jamanaw kɔnɔ, ni cell-to{14}}pack quality control ye unit kelen-kelen bɛɛ kan. Ni i bɛ spec'ing seriya-parallel batiri banki dɔ kɛrɛnkɛrɛnnen voltage platform ani duty cycle,daminɛ ka bɔ i ka minɛnw ka diɲɛnatigɛ mago lakikaw la ni an ka ɛntɛrinɛti jɛkulu yesanni ka bɔ kunnafonidilanba dɔ la min bɛ wele ko generic datasheet.

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