ebibuuzo ebitera okubuuzibwa

• Okakasa otya ekika kya bbaatule?

  Kebera omubiri gwa bbaatule. Singa vvulovumenti eya bulijjo eragibwa nga 3.2V, ekika kya bbaatule kiba LiFePo4. Singa vvulovumenti eya bulijjo eba 3.6V oba 3.7V, eba bbaatule ya lithium-ion oba NCM. Osobola n’okubuuza abakola bbaatule ku bintu ebikozesebwa mu bbaatule.

• Enkola eno ey’okuddukanya bbaatule ensaanira?

  Oba BMS eno esaanira bbaatule yo kisinziira ku bintu bibiri:

  Battery series mmeka eziri mu battery pack yo? BMS gy’oguze erina okuba nga y’emu ne bbaatule yo.

• Enkolagana ki eriwo wakati w’obusobozi bwa bbaatule ne kasasiro wa BMS?

  Obusobozi bwa bbaatule ne BMS current tebikwatagana butereevu. Obusobozi obunene tekitegeeza nti kasasiro munene, era ekisumuluzo ye masanyalaze agawangaala. Bw’oba ​​weetaaga obwetaavu bw’amaanyi amangi, kirungi okulonda bbaatule erimu akasannyalazo ka BMS akasingako, okusinga okwesigama ku busobozi bwa bbaatule bwokka.

• Nkole ntya singa wabaawo okubumbulukuka oba okunywa sigala oluvannyuma lw’okussa mu BMS?

  Kiyinza okuba nga waya za waya za siginiini si ntuufu oba ebitundu bya BMS byonoonese.

• Ogonjoola otya ekizibu kya VMS output voltage okubeera wansi okusinga battery pack voltage?

  Sooka, ggyawo omugugu ku layini ya P- eya BMS , n’oluvannyuma oggyeko waya ya BMS. Linda eddakiika 1 n’oluvannyuma oddemu okussaamu waya ya BMS okupima oba waliwo okutambuza wakati wa B- ne P-.

• Kiki eky’okukola singa omugugu oba inverter ekutuddwako?

  1. Kebera oba vvulovumenti efuluma eri wansi okusinga vvulovumenti ya bbaatule. Bwe kiba wansi, nsaba otunule mu kintu ekyasooka.

  2. Obukuumi bw’amasannyalaze agasukkiridde agafuluma nga buva ku mugugu oguyitiridde nga otandika.

  3. Obukuumi bwa discharge overcurrent obuva ku capacitors ennene mu controller.

• Nkole ntya singa waya ya siginiini ebuguma oluvannyuma lw’okugiteeka mu pulagi?

  Kebera oba waya ya siginiini efuuse short-circuit. Bwe kiba bwe kityo, olina okukyusa waya ya siginiini. Tossaamu BMS mu ssimu.

• Lwaki amataala amamyufu ne kiragala ku chajingi gakyukakyuka nga gaaka nga gacaajinga?

  Obuzibu buno bukosebwa ebintu bingi, gamba ng’okukwatagana kw’ekika kya chajingi n’obutakyukakyuka bwa bbaatule. Bw’osanga ekizibu kino, tuukirira omutunzi, bajja kukuyamba okufuna eky’okugonjoola.

• Oluvannyuma lw’okukozesa okumala ekiseera, wabaawo enjawulo nnene ya vvulovumenti wakati wa buli lunyiriri lwa bbaatule?

  1. Kozesa bbaatule ezirina obugumu obulungi okuva mu kibinja kye kimu okukendeeza ku njawulo ya vvulovumenti.

  2. BMS eringa switch ey’amagezi ku waya ya negativu, era tejja kufulumya bbaatule ssekinnoomu mu kibinja okwawukana mu muwendo gw’emyenkanonkano.

• Nkole ki singa bbaatule eba tecaajinga olw’okutereka okumala ebbanga eddene ne vvulovumenti etali nnungi?

  Ggyawo BMS, gisaaja okutuuka ku ddaala erya bulijjo, n’oluvannyuma oteekemu BMS okucaajinga.

• Lwaki obudde bw’okukozesa bbaatule butono okusinga bwe kyali edda?

  Battery bw’efuluma, osobola okupima vvulovumenti ya buli lunyiriri lwa bbaatule. Emu ku miguwa gya bbaatule eyinza okuba ne vvulovumenti eya wansi ennyo okusinga emiguwa gya bbaatule emirala.

• Nkole ntya singa amasannyalaze gasalibwako mu kiseera ky’okusitula sipiidi oba okulinnya?

  Amasannyalaze ga BMS matono nnyo, ekivaako okukuuma amasannyalaze agasukkiridde agafuluma. Olina okukyusa BMS ennene eriwo kati.

• Emyalo egy’enjawulo n’egyawukana kye ki? Njawulo ki eriwo?

  Mu mbeera eno, tutwala 13S 48V16A BMS ng’ekyokulabirako:

  Parallel port kitegeeza okuyunga ekikondo kyo ekya charge negative ne discharge negative pole ku nkomerero y’emu (P- yaffe). N’olwekyo, akasannyalazo aka chajingi n’akasannyalazo akafulumya byombi biri 16A.

  Separate port kitegeeza okuyunga charge negative pole yo ku C- yaffe ne discharge negative pole ku P- yaffe. N’olwekyo, akasannyalazo aka chajingi n’akasannyalazo akafulumya bya njawulo. Akasannyalazo akafulumya (discharge current) kali 16A, ate akasannyalazo aka chajingi (charging current) kali 8A.

• Waliwo ekyetaagisa ekitono ennyo eky’okulagira?

  Nedda Tuwa obusobozi n'obunene obw'enjawulo eri bakasitoma ab'enjawulo era twanirizza ODM / OEM. Tuli basanyufu okukuwa obuweereza okusinziira ku byetaago byo.

• Enkola ki ez’okusasula z’okozesa?

  Tukkiriza enkola eziwera ez’okusasula, nga PayPal, T/T, L/C, n’ebirala.Mwaniriziddwa okuteesa naffe.

• BMS kye ki?

  Enkola y’okuddukanya bbaatule (BMS) nkola ya magezi ey’okuddukanya bbaatule eddukanya n’okulabirira buli yuniti ya bbaatule, etangira bbaatule okucaajinga ennyo n’okufulumya amaanyi ennyo, eyongera ku bulamu bwa bbaatule, n’okulondoola embeera ya bbaatule.

• Nze nneetaaga BMS?

  Kirungi okukozesa BMS kubanga erina emigaso mingi. Ekisooka, ekakasa obukuumi ng’etangira okusasula ssente ezisukkiridde n’okukuuma omuliro. Ekirala, kyanguyiza okucaajinga.

• Mirimu ki emikulu egya pulogulaamu y’okukozesa SMART BMS?

  Okulondoola embeera ya bbaatule: Okulondoola mu kiseera ekituufu vvulovumenti, kasasiro, ebbugumu, n’amawulire amalala agakwata ku mbeera ya bbaatule.

  Okwekenenya omulimu gwa bbaatule: Okwekenenya n’okuteebereza SOC, SOH, obusobozi obusigaddewo, n’ebipimo ebirala ebya bbaatule.

  Okufuga obukuumi: Okulondoola amawulire agakwata ku mbeera y’enkola ya SMART BMS, n’okukola amangu kiyinza okukolebwa singa wabaawo embeera ezitali za bulijjo.

  Okuwandiika data n’okukola lipoota: Okuwandiika amawulire agakwata ku mbeera y’ebyafaayo ya bbaatule, n’okukola chati ne lipoota ez’enjawulo okwekenneenya n’okwekenneenya omukozesa.

  Omulimu gw’empuliziganya: Empuliziganya mu kiseera ekituufu n’enkola ya SMART BMS okuyita mu nkola y’empuliziganya.

• BMS kye ki?

  PCM oba PCB (Protection Circuit Module oba Board) ennungi ennyo eringa "obwongo" bwa bbaatule ya lithium-ion. Omulimu gwayo kwe kukuuma bbaatule ya lithium-ion okuva ku kucaajinga ennyo, okufuluma ennyo, n’okukozesa ennyo, okusobola okufuna backup ennungi n’obulamu bwa bbaatule obulungi. Okugatta ku ekyo, era esobola okukuuma bbaatule obutabwatuka, omuliro n’okwonooneka.

• BMS ekola etya?

  BMS erimu ekiyungo ky’amasannyalaze ekisobola okulondoola obulungi vvulovumenti ne kasasiro wa bbaatule ne nkulungo y’okucaajinga/okufulumya mu mbeera ya -40°C okutuuka ku +85°C, n’okufuga mu budde embeera y’okutandika/okuzikira mu nkulungo ya kasasiro. Okugatta ku ekyo, BMS esobola okuziyiza bbaatule okwonooneka mu mbeera ezirimu ebbugumu eringi.

• Lithium BMS kye ki? Omusingi gwa BMS gwe guliwa?

  Ensonga lwaki bbaatule za lithium (eziddamu okucaajinga) zeetaaga okukuumibwa eri ku mpisa zazo. Ebintu ebikolebwa mu bbaatule za lithium bye bisalawo nti teziyinza kucaajinga nnyo, okufuluma ennyo, okusukkiridde okucaajinga, okufuuka short-circuit, n’okugumira okucaajinga n’okufulumya ebbugumu ery’amaanyi ennyo. N’olwekyo, ebitundu bya bbaatule ya lithium bulijjo bijja kuba ne BMS.

• Bitundu ki eby’ebyuma ebitera okubeera mu lithium BMS?

  BMS za lithium eza bulijjo zitera okubeeramu control ICs, MOS switches, resistors, capacitors, n’ebyuma ebiyamba nga FUSE, PTC, NTC, ID, memory, etc. Control IC efuga switch ya MOS okutambuza mu mbeera zonna eza bulijjo, ekifuula bbaatule ne circuit ey’ebweru okutambuza. Voltage ya battery oba circuit current bwesukka omuwendo ogwalagirwa, amangu ago efuga switch ya MOS okutambuza n’okukutula okukuuma obukuumi bwa battery.

• Lwaki tosobola kusasula oluvannyuma lw'okufulumya obukuumi?

  Sitayiro ezimu eza BMS zeetaaga okucaajinga n’okukozesebwa oluvannyuma lw’okufulumya obukuumi okusobola okuba n’ekifulumizibwa. Chaja yo eyinza okuba n’omulimu gw’okuzuula vvulovumenti, era tejja kucaajinga singa tezuula output. Singa chajingi eba n’omulimu gw’okuzuula vvulovumenti, kirungi obutakozesa bukuumi bwa vvulovumenti esukkiridde.

• Lwaki tewali bukuumi bwa ssente ezisukkiridde?

  Voltage y’obukuumi eya bbaatule za iron-lithium eri 3.75V, ate vvulovumenti y’obukuumi ya bbaatule za NCM eri 4.25V. Battery pack yonna bw’eneetuuka ku voltage eno ey’obukuumi, y’ejja okukuumibwa mu bujjuvu. Singa tetuuka ku vvulovumenti eno, tejja kukuumibwa. Singa bbaatule etuuka ku vvulovumenti y’obukuumi, naye nga tewali bukuumi busukka 0.03V waggulu wa parameter eno, olina okukebera oba waya ntuufu, oba negativu y’okucaajinga eyungibwa ku kifo ekikwatagana okusinziira ku kifaananyi kya waya, era oba chajingi ekwatagana ekozesebwa. Singa okukebera kwonna kuba kwa bulijjo, kiyinza okuba nga MOS y’okucaajinga eya BMS emenyese era nga yeetaaga okuzzibwayo eri abaagikola okugezesa.

• Lwaki ettaala emu oba bbiri zokka ziyaka nga zijjudde? Lwaki BMS terina bbalansi?

  BMS ejja kutandika okufulumya nga emu ku bbaatule etuuse ku 4.18V (NCM) oba 3.6V (iron-lithium). Kino kitegeeza nti bbaatule ezimu nazo zifuluma nga zicaajinga, ate endala zicaajinga zokka. Battery esinga obunene bw’etuuka ku 4.25V (NCM) oba 3.75V (iron-lithium), BMS ejja kulekera awo okucaajinga okukuuma bbaatule. Battery pack ya series ecaajinga era n’efulumya mu ngeri y’emu, kale singa obutakyukakyuka bwa battery yo tebulungi kimala, BMS eyinza obutatuuka ku balance effect esinga obulungi. Bbalansi okusinga ya kwongera ku bulamu bwa bbaatule n’okufuula obutakyukakyuka bwa bbaatule obulungi, naye obutakyukakyuka bwa bbaatule tebusobola kwesigama ddala ku mulimu gwa bbalansi, ekikyasinziira ku njawulo ya bbaatule ya PACK okuzuula.

• Amagezi ku kussaako waya

  Omutendera gwa waya guli bwe guti: sooka solder waya ya B- obuwanvu (obuwanvu obusemba mu 15cm), gy’ekoma okuba ennyimpi ate nga nnene gy’ekoma okubeera ennungi; olwo oyunge waya ya siginiini. Toyingiza waya ya siginiini mu BMS ng’eyungiddwa ku bbaatule. Sooka oyunge buli waya ya siginiini mu nsengeka, olwo ogiteeke mu BMS. N’ekisembayo, solder negativu ya chajingi ate negativu y’omugugu. Kakasa nti vvulovumenti ya bbaatule yonna yenkana ne vvulovumenti ya BMS efuluma nga tonnagikozesa kucaajinga n’okufulumya.

• Lwaki BMS ekola obukuumi oluvannyuma lw’okucaajinga, era lwaki eggalawo ng’olinnya obusozi?

  Kino okutwalira awamu kiva ku buzibu bwa bbaatule. Osobola okukozesa multimeter okupima voltage drop ya buli battery cell nga efulumya. Obutoffaali obulina obusobozi obutono busaba era bufulumya mangu, era bukozesa amaanyi mangi nga bulinnya obusozi, ekivaako vvulovumenti okukka amangu. Abaguzi bangi bategeezezza nti bbaatule yaabwe ekola bulungi nga tebalina BMS. Kino kiri bwe kityo kubanga BMS tebaawo kukuuma bbaatule. Osobola okukyusa bbaatule n’ekola obulungi.

• Lwaki sisobola kucaajinga bbaatule nga mmaze okugikuba waya, naye nga nsobola okugifulumya?

  Osobola okukozesa multimeter okupima voltage ya buli battery cell okulaba oba battery voltage etuuse ku muwendo ogusinga obunene, ekivaako okukuuma overcharge ya BMS. Mu mbeera eno, osobola okufulumya bbaatule okumala ekiseera okutuusa nga vvulovumenti ekendedde, n’oluvannyuma n’ogikozesa okucaajinga.

• Lwaki omulimu gwa balancing ogwa BMS tegusobozeseddwa?

  Nsaba okebere oba oteekawo bbalansi ya static oba balance ya charging. Bbalansi y’okucaajinga: omulimu gw’okutebenkeza gukolebwa nga waliwo akasannyalazo k’okucaajinga, era bbaatule etuuka ku vvulovumenti ya bbalansi eyateekebwawo, ate emiguwa egy’oku ntikko n’egya wansi gituuka ku njawulo ya vvulovumenti eyateekebwawo; static balance: omulimu gwa balancing gukozesebwa nga tewali current ya charge, era battery etuuka ku set balancing voltage, ate emiguwa egya waggulu n’egya wansi gituuka ku set ya voltage difference.

• Lwaki BMS ekola balance ku ludda lumu lwokka olw’obutoffaali bwa bbaatule?

  BMS esobozesa odd ne even battery cell balancing alternately okukendeeza ku bbugumu erikolebwa.

• Lwaki vvulovumenti y’obutoffaali obusooka n’obwokubiri eri 0.xV, naye vvulovumenti epimiddwa ya bulijjo?

  Ebiseera ebisinga, kino kiva ku kuyungibwa obubi kwa waya enzito eya B. Nsaba okebere oba BMS yo esolder waya ya B- thick ku total negative ya battery. Waya empanvu n’ennyimpi zitera okwokya BMS

• Lwaki akatoffaali akamu tekalina vvulovumenti, ate obutoffaali oburiraanyewo buba waggulu? Voltage epimiddwa ya bulijjo.

  Embeera emu eyinza okubaawo kwe kuyungibwa obubi. Nsaba okebere okuyungibwa kwa bbaatule era otereeze ebiyungo byonna ebiyitiridde ku kasenge nga tewali vvulovumenti n’obutoffaali bwayo obuliraanyewo. Era kiyinza okuva ku balancer okwonooneka, mu mbeera eyo BMS yeetaaga okusindikibwa okuddayo eri abakola okuddaabiriza.