Le egbegbe batri mɔ̃ɖaŋununya me la, míedoa go nya 'batri ƒe dadasɔ.' zi geɖe Gake nukae wòfia? Nusi gbɔ wòtso ƒe ke tso alesi wowɔa batriwoe kple nusiwo wozãna le batriwo me, si hea vovototo vɛ le lãmenugbagbevi ɖekaɖeka siwo le batri me dome. Nɔnɔme si me batriawo wɔa dɔ le, abe dzoxɔxɔ kple fafa ene hã kpɔa ŋusẽ ɖe vovototo siawo dzi. Zi geɖe la, tɔtrɔ siawo dzena abe vovototo siwo le batri ƒe elektrikŋusẽ me ene. Tsɔ kpe ɖe eŋu la, batriwo kpɔa wo ɖokui ƒe dzodzo le dzɔdzɔme nu le nusiwo le dɔ wɔm ƒe ɖeɖeɖa tso elektrikŋusẽnamɔ̃awo gbɔ kple vovototo si ate ŋu anɔ agbalẽawo dome ta. Batriwo ƒe dzodzo le wo ɖokui si ƒe agbɔsɔsɔme ate ŋu ato vovo le vovototo siwo le wo wɔwɔ ƒe mɔnuwo me ta.
Mina míatsɔ kpɔɖeŋu aɖe awɔ esia ƒe kpɔɖeŋu: Tsɔe be le batri me la, lãmenugbagbevi ɖeka ƒe dzoxɔxɔ ƒe nɔnɔme (SOC) lolo wu bubuawo. Le charge wɔwɔ me la, lãmenugbagbevi sia aɖo charge blibo gbɔ gbã, si ana lãmenugbagbevi susɔe siwo mexɔ charge bliboe haɖe o la nadzudzɔ charge wɔwɔ kaba. Le go bubu me la, ne lãmenugbagbevi ɖeka ƒe SOC bɔbɔ wu la, aɖo eƒe ʋuʋudedi si wotsona gbɔ gbã le dodoɣi, si ana lãmenugbagbevi bubuawo nagaɖe asi le woƒe ŋusẽ si wodzra ɖo la ŋu bliboe o.
Esia ɖee fia be womate ŋu aŋe aɖaba aƒu vovototo siwo le batri ƒe lãmenugbagbeviwo dome dzi o. Wonɔ te ɖe gɔmesese sia dzi gblɔ be ehiã be woada asɔ le batriwo me. Batriki ƒe dadasɔ ƒe mɔ̃ɖaŋununya ƒe taɖodzinue nye be yeaɖe vovototo siwo le lãmenugbagbevi ɖekaɖekawo dome dzi akpɔtɔ alo aɖe wo ɖa to mɔ̃ɖaŋununya ƒe nudede eme me be batri la ƒe dɔwɔwɔ bliboa nanyo ɖe edzi eye wòadidi eƒe agbenɔƒe ɖe edzi. Menye ɖeko batri ƒe dadasɔ nana batri la ƒe dɔwɔwɔ bliboa nyona ɖe edzi ko o, ke enaa batri ƒe agbenɔƒe didi hã ɖe edzi ŋutɔ. Eyata batri ƒe dadasɔ ƒe vevienyenye kple eƒe vevienyenye gɔmesese le vevie ŋutɔ be woazã ŋusẽ nyuie wu.
Gɔmesese: Batri ƒe dadasɔ fia aɖaŋu kple mɔnu tɔxɛwo zazã atsɔ akpɔ egbɔ be lãmenugbagbevi ɖesiaɖe si le batri me ƒe elektrikŋusẽ, ŋutete, kple dɔwɔwɔ ƒe nɔnɔme siwo mewɔa tɔtrɔ o. Dɔ sia ƒe taɖodzinue nye be woana batri ƒe dɔwɔwɔ nanyo ɖe edzi eye wòana eƒe agbenɔƒe nade ŋgɔ wu to mɔ̃ɖaŋununya ƒe nudede eme me.
Vevienyenye: Gbã la, batri ƒe dadasɔ ate ŋu ana batri bliboa ƒe dɔwɔwɔ nanyo ɖe edzi ŋutɔ. To dadasɔ me la, woate ŋu aƒo asa na dɔwɔwɔ ƒe gbegblẽ si lãmenugbagbevi ɖekaɖekawo ƒe gbegblẽ hena vɛ. Evelia, dadasɔ kpena ɖe batri la ƒe agbenɔƒe didi ŋu to elektrikŋusẽ kple ŋutete ƒe vovototo si le lãmenugbagbeviwo dome dzi ɖeɖe kpɔtɔ kple ememe tsitretsitsi dzi ɖeɖe kpɔtɔ me, si wɔnɛ be batri la ƒe agbenɔƒe didi ŋutɔ. Mlɔeba la, le dedienɔnɔ ƒe nukpɔsusu nu la, batri ƒe dadasɔ zazã ate ŋu axe mɔ ɖe lãmenugbagbevi ɖekaɖekawo ƒe dzoxɔxɔ fũ alo woƒe dzodzo fũ nu, si aɖe dedienɔnɔ ƒe afɔku siwo ate ŋu ado mo ɖa abe dzoxɔxɔ ƒe sisi ene dzi akpɔtɔ.
Batriki ƒe Nɔnɔme: Be woakpɔ dɔwɔwɔ ƒe masɔmasɔ si le lãmenugbagbevi ɖekaɖekawo dome gbɔ la, batriwɔƒe gãwo yia edzi wɔa nu yeyewo hewɔa wo ŋudɔ nyuie wu le nusiwo nye batri ƒe wɔwɔme, eƒoƒoƒu, nusiwo woatsɔ awɔe tiatia, ewɔwɔ ƒe ɖoɖowo dzi kpɔkpɔ, kple beléle na wo me. Agbagbadzedze siawo dometɔ aɖewoe nye be woana lãmenugbagbeviwo ƒe wɔwɔme nanyo ɖe edzi, woana nubablɛwo ƒe wɔwɔme nanyo ɖe edzi, woana dɔwɔwɔ dzi kpɔkpɔ nanyo ɖe edzi, woatia nusiwo woatsɔ awɔ dɔe nyuie, woado ŋusẽ ŋkuléle ɖe nusiwo wowɔ ŋu, eye woana nudzraɖoƒewo ƒe nɔnɔmewo nanyo ɖe edzi.
BMS (Battery Monitoring System) Balancing Function: To asitɔtrɔ le ŋusẽ ƒe mama le lãmenugbagbevi ɖekaɖekawo dome ŋu la, BMS ɖea masɔmasɔa dzi kpɔtɔna eye wòdzia batri ƒe ŋutete si woate ŋu azã kple eƒe agbenɔƒe ɖe edzi. Mɔnu vevi eve li siwo dzi woato akpɔ dadasɔ gbɔ le BMS me: dadasɔ si mewɔa naneke o kple dadasɔ le dɔwɔwɔ me.
Passive balancing, si wogayɔna be energy dissipation balancing, wɔa dɔ to ŋusẽ si sɔ gbɔ ɖe lãmenugbagbevi siwo ƒe ŋusẽ alo ŋutete lolo wu me le dzoxɔxɔ ƒe nɔnɔme me, si wɔnɛ be woƒe elektrikŋusẽ kple ŋutete dzi ɖena kpɔtɔna be wòasɔ kple lãmenugbagbevi bubuwo. Dɔ sia nɔa te ɖe tsitretsiɖeŋunu siwo sɔ kple wo nɔewo siwo do ƒome kple lãmenugbagbevi ɖekaɖekaawo dzi koŋ be woaɖe ŋusẽ si sɔ gbɔ la ɖa.
Ne lãmenugbagbevi aɖe ƒe dzoxɔxɔ lolo wu bubuwo la, ŋusẽ si sɔ gbɔ la kaka to tsitretsiɖeŋula si sɔ kple wo nɔewo dzi, si wɔnɛ be wodaa asɔ kple lãmenugbagbevi bubuawo. Le eƒe bɔbɔe kple gazazã sue ta la, wozãa passive balancing geɖe le batri ƒe ɖoɖo vovovowo me. Gake nusi gblẽ le eŋue nye be ŋusẽ buna ŋutɔ, elabena ŋusẽa kakana abe dzoxɔxɔ ene tsɔ wu be woazãe nyuie. Zi geɖe la, mɔ̃ɖaŋudɔwɔlawo ɖoa seɖoƒe na elektrikŋusẽ si da sɔ la ɖe afisi wòle bɔbɔe (anɔ abe 100mA ene). Be xɔtuɖoɖoa nanɔ bɔbɔe la, dadasɔ ƒe ɖoɖoa zãa kaƒomɔ̃ ɖeka kple nuƒoƒoƒu ƒe ɖoɖoa, eye wo ame evea wowɔa dɔ ɖe wo nɔewo yome. Togbɔ be aɖaŋu sia ɖea ɖoɖoa ƒe sesẽ kple gazazã dzi kpɔtɔna hã la, enaa dadasɔ ƒe dɔwɔwɔ dzi ɖena kpɔtɔna eye wòxɔa ɣeyiɣi didi wu hafi wokpɔa nusiwo ɖe dzesi. Pasive balancing ƒomevi vevi eve li: fixed shunt resistors kple switched shunt resistors. Tsãtɔa doa ka kple shunt si woɖo ɖi be wòagaxɔ dzo fũu o, gake evelia ya kpɔa ŋusẽ si sɔ gbɔ wu la dzi pɛpɛpɛ be wòaɖe ŋusẽ si sɔ gbɔ ɖe eme la ɖa.
Gake dadasɔ si me wowɔa dɔ le ya nye ŋusẽzazã nyuie ƒe mɔnu si wɔa dɔ nyuie wu. Le esi teƒe be wòakaka ŋusẽ si sɔ gbɔ la, etsɔa ŋusẽ tso lãmenugbagbevi siwo ƒe ŋutete lolo wu gbɔ yia esiwo ƒe ŋutete le sue wu gbɔ to nutome sue siwo ŋu wotrɔ asi le etɔxɛe siwo me wotsɔa akpa aɖewo abe inductor, capacitor, kple transformers ene dea eme la dzi. Menye ɖeko esia nana elektrikŋusẽ si le lãmenugbagbeviwo dome la da sɔ ko o, ke enaa ŋusẽzazã bliboa hã dzina ɖe edzi.
Le kpɔɖeŋu me, le charge wɔwɔ me la, ne lãmenugbagbevi aɖe ɖo eƒe elektrikŋusẽ ƒe seɖoƒe si le etame la, BMS la wɔa dadasɔ ƒe mɔ̃ si le dɔ wɔm la ŋudɔ. Edea dzesi lãmenugbagbevi siwo ƒe ŋutete le sue vie eye wòtsɔa ŋusẽ tso lãmenugbagbevi si me elektrikŋusẽ le ŋutɔ me yia lãmenugbagbevi siawo siwo me elektrikŋusẽ mele o me to balancer circuit si ŋu wotrɔ asi le nyuie dzi. Dɔ sia sɔ pɛpɛpɛ eye wòwɔa dɔ nyuie, si wɔnɛ be batri la ƒe dɔwɔwɔ nyona ɖe edzi ŋutɔ.
Dadasɔ si mewɔa dɔ o kple esi mewɔa dɔ o siaa wɔa akpa vevi aɖe le batri ƒe ŋutete si woate ŋu azã dzi ɖeɖe kpɔtɔ, eƒe agbenɔƒe didi, kple ɖoɖo bliboa ƒe dɔwɔwɔ nyuie wu me.
Ne wotsɔ mɔ̃ɖaŋununya siwo da sɔ siwo mewɔa naneke o kple esiwo le dɔ wɔm sɔ kple wo nɔewo la, edzena kɔte be woto vovo ŋutɔ le woƒe aɖaŋuwɔwɔ ŋuti xexemenunya kple wo wɔwɔ me. Zi geɖe la, dadasɔ le dɔwɔwɔ me lɔa akɔntabubumɔnu sesẽwo ɖe eme be woatsɔ abu ŋusẽ agbɔsɔsɔme si tututu woatsɔ ayi teƒe bubu, gake dadasɔ si mewɔa dɔ o ya nɔa te ɖe ɣeyiɣi si dzi woatrɔ asi le dɔwɔwɔ ŋu nyuie dzi wu be woatsɔ akaka ŋusẽ si sɔ gbɔ wu.
Le dadasɔ ƒe ɖoɖoa katã me la, ɖoɖoa léa ŋku ɖe tɔtrɔ siwo vaa lãmenugbagbevi ɖesiaɖe ƒe nɔnɔmewo me ŋu ɣesiaɣi be wòakpɔ egbɔ be menye ɖeko dadasɔ ƒe dɔwɔwɔwo wɔa dɔ nyuie ko o, ke wole dedie hã. Ne vovototo siwo le lãmenugbagbeviwo dome nya dze afisi woɖo ɖi do ŋgɔ si dzi woda asi ɖo ko la, ɖoɖoa awu dadasɔ ƒe dɔwɔwɔ nu.
Ne wotia dadasɔ ƒe mɔnu si sɔ nyuie, kpɔ dadasɔ ƒe duƒuƒu kple alesi gbegbe wòle dzi pɛpɛpɛ, eye wokpɔ dzoxɔxɔ si dona le dadasɔ ƒe ɖoɖoa me dzi nyuie la, woate ŋu ana batri la ƒe dɔwɔwɔ kple agbenɔƒe nanyo ɖe edzi ŋutɔ.
