Thaum Lub Tshuab Khaws Cia Zog Xav Tau Kev Sib Npaug Ua Haujlwm (thiab Thaum Passive Txaus)

Qhov Teeb Meem Kev Caij Tsheb Kauj Vab Txhua Hnub Tsis Yog Tsim Los Rau Kev Sib Npaug Passive

Ib lub pob khoom siv hluav taws xob rau cov neeg siv khoom yuav siv tau ib zaug ib hnub, feem ntau tsawg dua. Ib lub cuab yeej hluav taws xob siv tau luv luv xwb. Feem ntau cov ntawv thov lithium feem ntau muab sijhawm rau lub pob khoom kom so, thiab txhua qhov tsis sib npaug me me ntawm cov cell yuav raug kho maj mam hauv keeb kwm yav dhau los. Kev sib npaug tsis tu ncua - feem ntau nyob ib puag ncig 100mA shunted hla lub cell siab tshaj plaws thaum lub sijhawm them tag nrho - ua haujlwm zoo heev rau qhov profile ua haujlwm ntawd.

Kev khaws cia hluav taws xob txawv. Lub roj teeb hauv tsev uas txuas nrog lub hnub ci rov ua dua txhua hnub, xyoo tom qab xyoo. Lub kaw lus khaws cia khoom lag luam yuav rov ua dua ntau zaus hauv ib hnub. Ntau txhiab lub voj voog, txawm tias qhov sib txawv me me ntawm cov cell - kev ua siab ntev ntawm kev tsim khoom, qhov sib txawv me ntsis ntawm hnub nyoog, qhov kub thiab txias thoob plaws 16S pob - sib sau ua ke rau hauv qhov ntsuas hluav taws xob. Lub pob tsis ua ib txoj hlua sib xws thiab pib ua zoo li nws lub cell tsis muaj zog tshaj plaws. Lub peev xwm tag nrho ntawm pob poob qis, qhov tsis sib npaug dav dua, thiab thaum kawg BMS yuav tsum txiav tawm thaum ntxov los tiv thaiv lub cell tsis muaj zog tshaj plaws - ua rau lub peev xwm siv tau poob qis.

Qhov no yog hom kev ua tsis tiav uas rub cov neeg yuav khoom khaws cia hluav taws xob mus rau qhov sib npaug nquag. Lo lus nug tsis yog seb qhov nquag puas zoo dua feem ntau - nws yog seb lub voj voog ua haujlwm ntawm koj qhov project puas xav tau txaus uas qhov kev sib npaug tsis tuaj yeem ua raws li.

Qhov 100mA Passive Balancing Ua Dab Tsi Tiag (thiab Qhov Twg Nws Tsis Txaus Rau ESS)

Kev sib npaug passive ua haujlwm los ntawm kev hlawv cov zog ntau dhau los ntawm cov cell uas mus txog qhov them tag nrho ua ntej, ua cov cua sov me me hla lub shunt resistor. Ib qho tam sim no passive balancing 100mA ib txwm txaus los tswj cov drift uas sib sau ua ke hauv cov ntawv thov sib dua - tab sis nws muaj ob qhov kev txwv ntawm cov qauv uas tseem ceeb rau kev khaws cia:

• Nws tsuas ua haujlwm rau sab saum toj ntawm tus nqi.Ib lub tshuab passive xav tau cov cell kom mus txog qhov ntsuas sib npaug (feem ntau yog SOC siab) ua ntej nws tuaj yeem sib npaug lawv. Hauv kev ua haujlwm cia khoom ib nrab uas tsis tshua pom qhov them tag nrho, passive balancing tau txais tsawg dua lub sijhawm ua haujlwm.
• Nws tus nqi yog me me piv rau qhov drift uas yuav sib sau ua ke txhua hnub.Hauv qee lub voj voog ua haujlwm ESS, qhov tsis sib npaug tuaj yeem sib sau ua ke sai dua li 100mA passive balancing system - tsuas yog siv rau hauv lub qhov rais txwv ntawm qhov them siab tshaj plaws - tuaj yeem kho tau, yog li qhov sib txawv yuav dav dua li ntau lub hlis es tsis yog kaw.

Rau cov ntawv thov uas tsis muaj zog, kev sib npaug passive sib phim lub voj voog ua haujlwm zoo thiab ntxiv tus nqi tsawg tshaj plaws. Qhov teeb meem rau ESS tshwj xeeb yog qhov tsis sib xws ntawm tus nqi drift thiab tus nqi kho thaum lub voj voog ua haujlwm hnyav.

Dab Tsi Ntxiv rau Active Balancing (thiab Qhov Twg Tus Nqi Tseeb)

Kev sib npaug ua haujlwm los ntawm kev hloov lub zog los ntawm cov cell hluav taws xob siab dua mus rau cov cell hluav taws xob qis dua - feem ntau yog los ntawm lub voj voog hloov pauv inductive lossis capacitive - es tsis txhob hlawv nws tawm ua cua sov. Ob qho txiaj ntsig zoo ua raws li:

• Tam sim no sib npaug siab dua.Qhov twg passive yog nyob ib ncig ntawm 100mA, kev sib npaug ntawm kev ua haujlwm hauv kev khaws cia BMS feem ntau yog nyob rau hauv 1A ntau yam - qhov kev txiav txim ntawm qhov loj me ntawm kev kho kom sai dua.
• Nws tuaj yeem ua haujlwm hla ntau yam ntawm SOC,tsis yog tsuas yog thaum them tag nrho xwb. Qhov no tseem ceeb rau kev ua haujlwm cia khoom uas lub pob yuav tsis tshua zaum ntawm 100% SOC.

Qhov tshwm sim tag nrho rau ib qhov project ESS yog tias qhov kev hloov pauv ntawm lub zog hluav taws xob ntawm lub cell tuaj yeem kho tau ntawm tus nqi uas sib xws nrog tus nqi uas nws tau sau. Kev sib npaug ntawm lub zog tuaj yeem pab lub pob kom nyob ze rau ib txoj hlua sib xws thoob plaws nws lub neej kev pabcuam, txo qhov yuav tshwm sim uas lub peev xwm siv tau raug cuam tshuam los ntawm lub cell tsis muaj zog tshaj plaws. Tus neeg tsim nyog uas yuav tsum nco ntsoov: kev sib npaug ntawm kev ua haujlwm hauv kev pabcuam nyob ntawm qhov seem ntawm lub kaw lus - kev sib phim ntawm lub cell ntawm pob thaum pib, kev sib kis thermal thoob plaws txoj hlua, thiab qhov twg hauv lub qhov rais SOC qhov kev sib npaug tau tso cai ua haujlwm. Cov ntaub ntawv sib npaug tshwj xeeb rau kev teeb tsa pob khoom yog qee yam uas yuav tsum paub meej nrog pab pawg engineering es tsis txhob xav los ntawm daim ntawv cov ntaub ntawv ib leeg.

Thaum Passive Balancing Txaus Lawm (Tsis Txhob Ua Ntau Dhau)

Kev sib npaug ntawm cov khoom siv tsis yog qhov hloov kho tshiab. Rau ntau yam kev siv, passive yog qhov lus teb zoo tiag tiag:

• Cov txheej txheem thaub qab ua haujlwm sib zog uas tsis tshua muaj kev hloov pauv
• Cov pob khoom Telecom UPS uas ua haujlwm feem ntau yog standby thiab tsis tshua muaj lub voj voog tob
• Kev khaws cia me me rau cov neeg siv khoom uas kev lag luam ntawm qhov project tsis ua rau tus nqi BMS ntxiv
• Cov hlwb sib phim zoo nrog kev kam rau siab thaum pib, qhov twg kev txav mus los qeeb qeeb

Kev qhia meej txog kev sib npaug ntawm cov khoom siv rau cov ntawv thov no ntxiv tus nqi yam tsis muaj txiaj ntsig sib piv. Tus neeg muab khoom zoo yuav qhia koj thaum twg passive yog qhov lus teb zoo rau koj qhov project - thiab tus chij liab uas tsim nyog sau tseg yog tus neeg muab khoom uas pom zoo kom sib npaug rau txhua qhov project yam tsis muaj lub laj thawj meej txog koj lub voj voog ua haujlwm.

Thaum Twg Active Balancing Tsim Nyog Qhia Rau Koj Qhov Project Cia Khoom

Cov xwm txheej ua haujlwm uas ua rau qhov sib npaug mus rau qhov nquag rau kev khaws cia lub zog yog qhov tshwj xeeb. Yog tias koj qhov project ua tau raws li ntau yam ntawm cov no, qhov kev sib npaug nquag yog qhov tsim nyog teev tseg:

• Kev caij tsheb kauj vab tob txhua hnub.Kev khaws cia los ntawm lub hnub ci uas tso tawm hluav taws xob txhua hnub, xyoo tom qab xyoo, khaws cov roj teeb sai dua li kev sib npaug ntawm cov roj teeb saum toj kawg nkaus tuaj yeem kho tau.
• Kev cia siab rau lub neej ua haujlwm ntau xyoo.Qhov ntev ntawm lub kaw lus yuav tsum khiav, qhov ntau dua cumulative drift active balancing yuav pab koj tiv thaiv.
• Cov qauv pob loj dua.Ib txoj hlua 16S muaj ntau qhov chaw rau kev txav mus los ntau dua li txoj hlua 8S, vim tias muaj ntau lub cell hauv series ua rau muaj qhov tshwm sim ntawm kev hloov pauv ntawm cell mus rau cell hla txoj hlua. Cov pob khoom cia ntawm 48V (15-16S) thiab siab dua tau txais txiaj ntsig ntau dua los ntawm kev kho kom sai dua.
• Cov qauv pob khoom sib luag.Kev sib npaug nquag ua haujlwm ntawm theem cell-to-cell hauv txhua pob - nws tsis sib npaug ntawm cov pob sib luag, tab sis nws pab txhua pob khoom tswj hwm kev sib xws sab hauv, uas txhawb nqa tus cwj pwm kwv yees tau zoo dua thaum ntau pob ua haujlwm ua ke hauv ib lub txhab nyiaj.
• Kev ua haujlwm ib nrab ntawm lub voj voog.Yog tias koj qhov chaw cia khoom tsis tshua siv lub roj teeb kom them tag (xws li thaum lub sijhawm them tag nrho, thaum siv nws tus kheej), kev siv lub roj teeb kom txaus rau lub sijhawm them tag yuav ua rau muaj kev txwv.

Kev Xaiv Sai Sai

Hauv kev xaus lus, ntawm no yog li cas kev sib npaug ntawm kev ua haujlwm thiab kev sib npaug tsis siv neeg feem ntau sib piv rau cov ntawv thov. Kho qhov no ua qhov pib rau koj qhov RFQ, tsis yog hloov pauv rau kev sib phim tawm tsam koj lub voj voog ua haujlwm tshwj xeeb:

Rooj yog qhov pib siv; teev raws li koj daim ntawv qhia txog lub voj voog ua haujlwm tiag tiag es tsis yog daim ntawv lo rau daim ntawv thov xwb.

DALY Active Balancing rau Cov Ntawv Thov Cia Khoom

Rau cov haujlwm uas qhov kev sib npaug ntawm lub zog yog qhov tseeb, DALY's 4th Generation Energy Storage BMS kab nqa nws natively. Lub LK variant muab 1A active balancing rau cov qauv khaws cia hauv tsev; lub LM-B variant muab 2A active balancing rau cov kab ke siab dua thiab muaj peev xwm loj dua. Ob leeg txhawb nqa 8-16S LFP thiab cov qauv sib luag-pob uas pom ntau hauv tsev thiab cov chaw khaws khoom me me, nce mus txog 16 pob hauv parallel (kwv yees li 160kWh ib lub network) rau cov haujlwm uas loj hlob dhau sijhawm.

Ob qho kev tsim nyog uas tsim nyog sau tseg hauv kev sib tham ua ntej RFQ: kev sib npaug ntawm kev ua tau zoo hauv kev xa tawm nyob ntawm qhov seem ntawm lub kaw lus raws li tau tham saum toj no, thiab cov ntaub ntawv teeb tsa tshwj xeeb - suav nrog kev sib npaug ntawm cov logic trigger, SOC qhov rai, thiab cov lus qhia sib phim ntawm pob khoom - yog ib yam dab tsi uas pab pawg engineering yuav ua haujlwm nrog koj ntawm qhov project tsis yog ib yam dab tsi los xav los ntawm daim ntawv qhia cov ntaub ntawv.

Cov Lus Nug Feem Ntau

Q1Puas yog 1A qhov kev sib npaug nquag yeej ib txwm zoo dua li 100mA passive?

Tsis yog txhua lub sijhawm - qhov suav tias zoo dua nyob ntawm seb koj lub voj voog ua haujlwm li cas rau lub pob. Rau cov ntawv thov uas qhov kev poob qis qeeb qeeb (kev thaub qab ua haujlwm me me, kev voj voog tsis tob), 100mA kev kho tsis siv neeg phim qhov teeb meem thiab ntxiv tus nqi tsawg tshaj plaws. Rau cov ntawv thov uas qhov kev poob qis sai dua 100mA tuaj yeem kho tau (kev voj voog tob txhua hnub hauv qhov chaw khaws cia), 1A kev kho tsis siv neeg phim qhov teeb meem zoo dua. phim txoj hauv kev sib npaug rau koj lub voj voog ua haujlwm, tsis yog lwm txoj hauv kev.

Q2Puas yog kev sib npaug ntawm kev ua haujlwm ntev dua lub voj voog?

Lub neej voj voog yog ib qho khoom ntawm cov cell lawv tus kheej, tsis yog ib yam dab tsi uas ua rau muaj kev sib npaug. Qhov uas kev sib npaug ua haujlwm yog pab cov pob khoom mus txog lub neej kev pabcuam uas tau ntsuas los ntawm kev txo qhov kev pheej hmoo ntawm kev tsis sib npaug thawb cov cell ib leeg tawm ntawm lawv lub sijhawm ua haujlwm nyab xeeb. Cov cell txiav txim siab qhov siab tshaj plaws; kev sib npaug pab koj mus txog qhov siab tshaj plaws ntawd es tsis txhob raug txwv los ntawm lub cell uas tsis muaj zog tshaj plaws. Cov ntaub ntawv tshwj xeeb txog lub neej kev pabcuam rau koj qhov kev teeb tsa yog kev sib tham nrog pab pawg engineering hauv theem project.

Q3Yog tias kuv tsis paub tseeb tias kuv qhov project puas xav tau active lossis passive, kuv yuav tsum ua li cas?

Muab koj daim ntawv qhia txog koj lub voj voog ua haujlwm rau tus neeg muag khoom - qhov tob ntawm lub voj voog txhua hnub, lub voj voog xav tau hauv ib xyoos, lub neej ua haujlwm lub hom phiaj, qhov loj ntawm pob khoom, thiab seb lub kaw lus puas yuav them tag nrho tsis tu ncua. Tus neeg muag khoom uas teev raws li cov ntaub ntawv ntawd es tsis txhob ua raws li qhov kev xaiv kim dua yog tus uas yuav tsum tau ua tib zoo saib xyuas. Yog tias koj tsis tuaj yeem tau txais cov lus qhia tshwj xeeb uas khi rov qab rau koj lub voj voog ua haujlwm, qhov ntawd yog cov ntaub ntawv koj xav tau ua ntej RFQ tawm mus.

Txog DALY

DALY tsim thiab tsim cov tshuab tswj roj teeb lithium rau OEMs, cov chaw tsim khoom ntim khoom, thiab cov neeg koom ua ke, nrog cov khoom siv hauv 130+ lub tebchaws. Tau tsim muaj xyoo 2015, DALY ua haujlwm raws li ISO 9001 / ISO 14001 cov kab ke nrog CE thiab RoHS ua raws li; cov kab cia hluav taws xob nqa UL Recognized Component status (tsis yog daim ntawv pov thawj UL tag nrho - qhov sib txawv tseem ceeb rau North American projects), nrog cov ntaub ntawv pov thawj los txhawb kev lees paub theem system ntawm theem pob lossis system.

Qhia txog Active Balancing rau Koj Qhov Project Cia Khoom?

Yog tias koj tab tom nrhiav kev los tsim ib qho chaw cia khoom siv hluav taws xob los ntawm lub hnub ci, roj teeb hauv tsev, lossis ib qho project ESS rau kev lag luam me thiab xav kom muaj kev sib npaug zoo, pab pawg DALY engineering tuaj yeem tshuaj xyuas koj lub voj voog ua haujlwm thiab pab koj phim txoj hauv kev BMS rau nws.

• Qhia koj lub voj voog ua haujlwm: qhov tob ntawm lub voj voog txhua hnub, lub neej ua haujlwm xav tau, qhov loj ntawm pob, kev teeb tsa sib luag
• Thov cov ntaub ntawv qhia txog 4th Gen LK / LM-B
• Email:dalybms@dalyelec.com

Nplooj ntawv khoom sib npaug nquag:https://www.dalybms.com/active-balancing-products/