Teng sha shut ai lam gaw galoi mung Wiring n re .
Wiring gaw loi ai daw re. Positive kaw nna negative de gaw voltage hpe sharawt ya ai, positive kaw nna positive de gaw capacity hpe sharawt ya ai, na a nta npu kaw nga ai wan jak galaw ai wa kadai mung shawng nnan lang shakut ai shaloi, dai lahkawng hpe hkrak hkra galaw lu ai. Series hte parallel battery matut mahkai dawdan ai lam hpe motive power hta akyu pru shangun ai lam gaw, lam lahkawng yan gaw laika pa ntsa hta kilowatt-hours langai sha jaw lu ai majaw, shan lahkawng a lapran na shai hkat ai lam gaw, bungli galaw hpang ai shaloi n pru wa ai. Dai gaw, n tsun dan lu ai sha, jai lang mai ai runtime sum mat ai, shi a kahpu kanau ni hta grau lawan ai hku asak kaba wa ai pack langai zawn, shing nrai, sanghpaw li nnan ai shaloi, shi atsawm sha hparan ai duty cycle npu hta hkrat sum hpang wa ai BMS langai zawn, dan dawng wa ai.
Dai delay gaw manghkang yawng rai nga ai. Laksan kumla ni pru wa ai aten hta, topology hpe jak rung de weld galaw nna, cable run ni hpe daw kau ai, charger ni hpe mari la ai, dawdan ai lam hpe bai nhtang wa hkra galaw na matu manu jahpu gaw fleet-wide retrofit rai nga ai. Dai majaw akyu rawng ai ga san gaw gara configuration gaw voltage jat ya ai, gara gaw capacity jat ya ai ngu ai n re. Dai gaw, na a jak rai ni, na a shift pattern, na a gram lajang ai atsam ni gaw, cycle hkying masum lang ngut ai hpang, gara configuration hte naw nga lu ai ngu ai lam rai nga ai.

Galai shai wa ai Dimension manga, hte manga sha
Akyu rawng ai shara de n sa shi yang, madang masat da ai sang lang dan ai lam hpe kalang mi scan galaw nna bai hti ai hpe jahkring kau mai ai lam langai mi de compress galaw na matu manu dan nga ai. Series hte parallel battery matut mahkai lam galai shai ai lam yawng gaw, dimension manga de hkrat sum mat ai.
| Shadawn shadang | Series matut mahkai lam | Parallel matut mahkai ai lam |
|---|---|---|
| System wan n-gun | Pack shagu hta sums | N galai shai ai |
| Mying shamying ai atsam (Ah) | N galai shai ai | Theory hku nna, pack shagu hta sums |
| Jaw da ai n-gun hta current | Voltage hte maren hkrat sum mat ai | Tsaw nga ai, pack voltage hku nna masat da ai |
| Cable hte matut mahkai ai lam | Kaji ai conductor ni, n law ai conductor sum ai lam | Grau li ai conductor ni, jahtum daw ni hta grau katsi ai |
| Dominant hkrat sum ai masa | Chain hkrat sum ai: pack langai mi jahkrat kau ai gaw yawng hpe jahkring kau ya ai | Silent imbalance: n bung ai hku hkrat sum nga ai shaloi, bank gaw matut nna galaw nga ai |
Total available energy gaw, pack law law a matu, gara hku mi rai rai, maren sha rai nga ai, dai majaw, masat masa galaw ai lam sha, nang hpe hpa galaw ra na hpe galoi mung tsun dan na n re. Hpang jahtum na lahkam lahkawng gaw dawdan ai lam teng sha nga ai shara rai nna, dai lahkam lahkawng gaw, battery series hte parallel wiring ni hpe shingdaw yu ai shaloi, lata -wave past galaw chye ai. Cell jahpan hte chemistry gaw ngam ai hpe masat da ya ai: 48V LiFePO4 platform gaw cell shi manga kaw nna shi kru du hkra series hku hkrat wa ai, dai gaw dai sumri grup yin hta kade daram pack dung nga ai ngu ai hpe myit sawn sumru hpang ai shaloi chye na matu manu dan ai. Voltage platform hpe shi nan naw gram lajang nga ai rai yang, custom pack langai a hpang e nga ai voltage hte atsam hpe yaw shada ai lam ni gaw upstream dawdan ai lam rai nga ai.
Hpa majaw Motive Power hta Voltage grau tsaw ai gaw dang ai
Arung arai ni hpe hparan ai hte bungli galaw ai mawdaw ni a matu, series-weighted mahtai gaw n teng ai hta grau nna teng ai, dai a lachyum gaw battery hte seng ai lam hpa mung n rai, conduction sum mat ai lam re.
Lawu na masat masa gaw, chyam dinglik ai shara hta shadawn ai hta grau nna, matut mahkai lam lahkawng kaw na pru wa ai, dai majaw, sawn la ai lam ni gaw ahkyak nga ai: dai gaw, ya aten hte jaw ya ai n-gun hpe, masat da ai n-gun ni hku nna hkam la ai, conductor hte termination resistance hpe n galai shai ai hku masat da ai, resistance ntsa temperature a second-order effect hpe n gawn n sawn di ai. Dai hpe madung tawn nna, power gaw voltage hte current a mahtai re ngu ai lachyum gaw 48V hta 9.6 kW hpe 200A daram shaw la ai, dai zawn sha 24V hta 9.6 kW gaw 400A daram hpe shaw la ai. Conduction sum ai lam gaw, n-gun atsam a square hte shadawn ai, dai majaw, n-gun atsam langai sha a matu, n-gun atsam hpe lahkawng lang jat ai gaw, pack hte motor lapran na conductor, lug, contactor, fuse holder shagu hta sum ai lam hpe mali lang daram jat ya ai. 48V kaw nna 80V platform de dai zawn re ai load hpe htawt dat yang, current gaw tsa lam shadang 40 daram hkrat mat ai majaw, conductor sum ai lam hpe masum hta na lahkawng- daram shayawm kau ya ai. Dai n-gun atsam gaw n mat mat ai. Dai gaw terminations ni hta heat byin wa ai, dai gaw connection resistance nga ai shara hte aten ladaw ni na wa ai hte maren rawt jat wa ai shara nan rai nga ai.
Tatut hta byin pru wa ai akyu ni gaw n-htuk n-htuk ai hte manu dan ai. Grau li ai conductor ni gaw manu grau law ai, grau li ai, lead-acid brick grup yin hta shadawn shadang tawn da ai battery n-gun grau law ai. Contactor ni gaw current grau law ai hpe galai ai shaloi grau lawan ai hku htum mat ai. Bai nna, peak load npu na voltage sag gaw, bungli galaw ai lam hpe hkrak hkra hkra machyi shangun ai: counterbalance mawdaw langai hta, n-gun kaba ai hpe sharawt ai shaloi, lachyum rawng ai voltage hkrat sum ai gaw, n-gun yawm ai hku sharawt ai de gale mat wa ai, dai hpe mawdaw gau ai wa gaw, hpa mung mara n nga ai sha, n-gun yawm mat ai zawn hkam sha ai. Ndai gaw, forklift hte AGV system ni a matu series hte parallel battery matut mahkai ai lam gaw, n-gun maren sha re ai series maga de hparan chye ai lam a madung lam rai nga ai. Dai gaw hpa majaw .Anhte a wan jak forklift battery ni a hpang e 48V hte 80V platform ni nga ain-gun kaba ai parallel bank ni hta grau nna galu ai series string ni a grup yin hta gawgap da ai.
Teng sha nga yang, shadawn sharam nga ai. Series string ni hpe gaw, dai jak a controller, contactor, hte insulation system ni hpe hpa a matu masat da ai, DC voltage nkau mi a ntsa e jai lang ai shimlam masa, string langai sha gaw hkrat sum ai shara langai hpe tsun mayu ai ngu ai lam ni a majaw pat shingdang da hkrum ai. Dai gaw ndai shara kaw kadai mung hkrak n htan ai ngu ai ga san de woi sa wa ai.

Kadai mung n htan ai ga san: Pack kade hpe Parallel galaw mai ai kun?
Supplier langai hpe san yu yang, law malawng gaw nambat, mali, kalang lang matsat, hpa tsun sang lang dan ai lam n lawm ai sha lu la na re. Dai nambat gaw bungli lahkawng hpe kalang ta galaw nga ai: daw mi gaw engineering shadawn sharam rai nna daw mi gaw warranty lamu ga jarit rai nga ai. Policy rai yang physics hku, shing nrai, physics rai yang policy hku hkam la ai gaw, sanghpaw li ni galoi mung n bungli galaw na bank ni hte gara hku htum mat wa ai lam rai nga ai.
Ndai lam hte seng nna ka da ai laika shagu ngu na daram hta lawm ai myit n hkrum ai lam hpe yeng seng kau nna hpang u. Cell supplier ni law law lang tsun shalawm ai jahpan ni gaw, pairing criteria, 10 mV laman na voltage shai hkat ai, 5 mΩ laman na kata na ninghkap ai lam shai hkat ai, 20 mAh laman na capacity shai hkat ai lam ni hpe tsun dan ai.galaw shapraw ai ladat hta cell ni hpe garan ginhka aigara cell ni gaw pack langai de shang na hpe lata ai shaloi. Shanhte gaw ngut sai pack lahkawng hpe matut mahkai na matu field threshold n re, ngut sai pack langai gaw bat mi tup magam gun ngut ai hpang kaga langai a 10 mV laman galoi mung n dung na re. Hpa majaw nga yang, sanghpaw li nkau mi gaw, shut ai hku nna, paralleling n mai byin ai ngu dawdan ma ai.
Field limit gaw n galai shai ai n re. Dai hpe hti dan ai, dai hti ai lam gaw clipboard ntsa kaw galaw na daram kadun ai.
Inrush current gaw matut mahkai ai aten hta shang wa ai string hte bus lapran na voltage shai hkat ai hte maren rai nna, loop a total resistance hte garan ai. Hpa majaw nga yang, string law law jat bang ai hte maren, total resistance gaw hkrat sum mat ai majaw, nang jat bang ai pack shagu hta grau sawng ai lam grau sawng wa ai, dai majaw, ratings ni hpe lahkawng-pack case (Orion BMS).
48V 300Ah pack lahkawng a matu, nambat ni hte bungli galaw ai: pack langai hta 15 mΩ daram kata na n-gun hte 5 mΩ daram cabling hte terminations ni hta sawn la nna, loop grup yin hta 35 mΩ daram jaw ai. Binding constraint gaw contactor rai yang, 300A inrush rating ngu tsun ga nga yang, ahkang jaw da ai voltage shai hkat ai lam gaw 10V grup yin rai na re, dai gaw akyu n rawng ai ahkang jaw ai mahtai rai nga ai. 300Ah pack a matu 0.2C, shing nrai 60A hta cap mutual charging galaw nna, ahkang jaw da ai shai hkat ai lam gaw 2V daram de hkrat sum mat ai. 0.2C gaw n galai shai ai sha, n galai shai ai npawt nhpang re ai hpe sadi u, dai hte maren 15 mΩ gaw room-temperature estimate re. Nang teng sha lang ra ai jahpan gaw, na a pack a bungli galaw ai nbung laru hta cell galaw ai wa a charge rate kaba dik htum kaw na pru wa ai rai nna, pack size, cable run, shing nrai contactor galai shai ai shaloi shamu shamawt wa ai.
Dai gaw nang hpe threshold hta grau akyu rawng ai lam langai mi jaw ya ai. Hpang kalang, supplier langai ngai nang hpe parallel limit ngu tsun ai shaloi, dai pat shingdang ai lam lahkawng hta na gara gaw dai hpe shabyin ya ai, gara kata na ninghkap ai lam, contactor rating, charge-rate ceiling ni hpe shanhte sawn la ai hpe san mai ai. Lahta na jahpan kaw na lu la ai nambat langai hpe makawp maga mai ai. Langai ngai hpe n mai hkan tam ai nambat langai gaw, engineering bu hpun palawng bu hpun ai warranty lamu ga jarit re.
Bai nna, shadawn sharam lahkawng gaw, masat masa a hpang e dung nga ai. Circulating current, ngu ai gaw, charge a masa, nbung katsi ai, kata na ninghkap ai lam, asak n bung ai majaw, pack lapran lwi ai current hpe tsun mayu ai, grai sawng ai masa hta, load current a matu sha sized galaw ai makawp maga jak ni a rating ni hpe lai di lu ai, DC-side short hpe string bank kaba langai mi hta string atnce shagu jaw sha ai. Bai nna, n-gun kaba ai parallel system langai mi gaw, layer hku nna hparan ra ai: pack langai hte langai a kata kaw cell-level BMS, dai a ntsa e coordinating layer langai mi, gara strings ni shanglawm na hpe dawdan ai hpareng ai magam bungli langai mi. Bank gaw n kaja ai hku galaw nga sai shaloi, langai mi mung bai gram lajang mai ai lam n nga ai.
Standard framing hpe sharai la ai lam langai, sizing maths hpe galai shai shangun ai majaw: paralleling gaw masat masa hku nna kam mai ai atsam hpe n jat ya ai. Hpa majaw nga yang, gara string gaw shi a charge (sh) discharge shadawn shadang de shawng du wa ai shaloi, jai lang mai ai atsam hpe shadawn sharam tawn da ai majaw, n htap htuk ai unit shagu gaw, akyu rawng ai system atsam kaw na hkrak sha pru wa ai. Pack mali hpe parallel galaw nna, nang hpe lang mai ai n-gun pack mali hta n law ai hpe jaw ya nna, asak kaba wa ai hte maren, gap hkat ai lam gaw grau kaba wa ai.
Ndai lam yawng a lawu na akyang lailen gaw mau hpa n rai, shadawn shadang mai ai lam rai nga ai. Parallel lithium system hta n-gun rawng ai n-gun hpe neural-network ladat ni hte hkrang shapraw nna, shadawn shadang manu ni hta na tsa htam shadang kru daram laman hta chyam dinglik ai lam hku nna jep joi ai lam galaw ai (MDPIWan jak), hte ya aten-parallel-matut mahkai da ai pack ni hta garan gachyan ai lam ni hpe hkang zing ai laika buk ni hta hkrak hkrak tsun da ai (arXiv shawng dip shapraw ai 2211.04961). Bai nna, system langai a series-matut da ai daw hpe sha active balancing galaw ra ai hpe mung sadi ra ai. Direct parallel cell ni gaw shanhte a matut mahkai lam hku nna maren mara byin wa ai, dai majaw .cell rap ra ai akyang lailenhte inter-string circulating current ngu ai gaw garan ginhka ai manghkang lahkawng rai nna langai hku nna bawngban lu ai.
Lahta na jahpan gaw nang hpe n lu jaw ai gaw, dai hta bang na matu ninghkap manu ni rai nga ai. Kata na ninghkap ai lam gaw cell hkrang, asak, nbung katsi ai hte maren shai hkat nna, datasheet ntsa na sumla gaw 25℃hta nnan-cell sumla re. Anhte gaw anhte gawgap ai format ni a matu shadawn shadang resistance curve ni hpe tawn da nna, dai ni hpe duty cycle langai ngai hte shingdaw ai gaw clipboard ntsa hta n-ga, ga shaga ai hta byin ai ndai lam a daw langai mi rai nga ai.
String langai mi gaw Parallel Design langai mi hpe dang kau ai shaloi
Anhte gaw, customers ni myit mada ai hta grau nna, grau dam lada ai bank hpe ninghkap na re, dai majaw, dai shara hpe ka da na matu manu dan nga ai.
Battery system engineering hta default hku nna ra sharawng ai lam gaw, application ahkang jaw ai shara shagu hta, series string langai sha rai nga ai. Dai gaw manu kaji dik htum-configuration rai nna, hparan na matu loi dik htum rai nna, lawu de tsun da ai inter-string manghkang ni a garan ginhka ai lam yawng hpe yeng seng kau ya ai. Multiple parallel strings gaw masa lam kaji langai mi hta tara rap ra ai: redundancy gaw jak rung hpe n mai jahkring kau ai majaw grai yak ai ra kadawn ai lam rai nga ai shaloi; hot-swap atsam ra ai shaloi, n-htum n-wai ai (sh) matut manoi-masha lang ai bungli ni hta zawn; hte ra ai format hta nga ai cell ni sha nga ai shaloi, cell madang hta n mai parallel galaw ai string ni hku nna pre-assemble galaw da ai shaloi.
Grau nna shut ai hku dawdan hkrum ai exception gaw shawng na exception re. Redundancy hpe tsun da ai hta grau nna, law law lang sawn la ai. Fleet manager langai gaw, mawdaw kaba langai mid-shift lapran hkring ai hpe n hkap la mai ai ngu nna, redundancy galaw ra ai ngu dawdan ai. Raitim, parallel bank gaw, system gaw hkrat sum mat ai string hpe mu tam lu nna, garan ginhka lu nna, shayawm ai atsam hte matut nna bungli galaw lu ai rai yang she, redundancy hpe jaw ya lu ai, dai gaw wiring galaw ai hta grau nna, hkang zing ra ai lam rai nga ai. Dai atsam n lawm ai sha, parallel hku nna wiring pack galaw ai gaw, parallel-hkum tsup ai hpaga lam series hte parallel battery matut mahkai ai lam a yak hkak ai lam hpe mari la nna, n lu ai lam langai mi mung n nga ai. Ndai mabyin masa ni a shinggan de, galu kaba ai bank gaw, hkrang shapraw ai lam hpe lata ai hta grau nna, packaging constraint a matu hparan ladat langai mi rai nga ai, dai hpe dai hku masat masa galaw ra ai.
Dai hta n-ga, n law htum hti lu ai katsi katsang re ai manu jahpu mung nga ai. Jat bang ai jahtum shagu gaw ninghkap ai lam hpe jat ya nna, pack law law kaw na gawgap da ai bank gaw jahkring kau ai hpe lawan ladan law law jat ya ai: four-cell lajang ai lam langai sha gaw, matut mahkai lam 8 hpe madun dan ai, langai hte langai gaw ninghkap ai lam hpe garum ya nna, langai hte langai gaw hkrat sum na matu candidate langai mi rai nga ai (Battery Dakkasu BU-302). Dai logic hpe shi kru-pack bank de scale galaw dat yang, matut mahkai budget gaw rounding shut ai lam n byin mat na re. Anhte a hkum tsup ai motive-power pack a matu anhte a kata na yaw shada ai lam gaw 50 mΩ npu na total resistance rai nna, langai hkrai a matut mahkai lam ni gaw 0.5 kaw nna 2 mΩ lapran hta rai nna, galu kaba ai parallel bank ni gaw dai yaw shada ai lam hpe hkam la na matu grau grau yak shangun ai.
Shaning-Lahkawng Manghkang
Lahta na lam yawng gaw packs ni hpe n bung ai ngu sawn la ai. Shanhte gaw, shangai ai aten hta re. Kadai mung n ka da ai daw gaw dai hpang hpa byin wa ai hpe tsun dan ai.
Pack ni gaw, n-gun ja ai hkam sharang ai lam ni hte maren, kaja wa-hkang lu ai galaw shapraw ai lam hpe tawn da ai, magam bungli hta garan pru mat wa nna, shaning mi daram tengman ai lit gaw, garan ginhka ai lam hpe bungli galaw ai lam hta ahkyak wa na matu ram sai. Ambient temperature gaw mawdaw kaba langai gara kaw jung da ai hte maren shai hkat ai. Duty cycle ni gaw gara operator gara mawdaw hpe shingjawng ai hte maren shai hkat ai. Charge ahkaw ahkang gaw shift hte maren shai ai. Dai kaw na pru wa ai mahtai gaw, shi a string ni gaw charge masa langai sha (sh) kata na resistance langai sha hta n dung mat sai, grai n-gun n law ai-resistance lam hku matut da ai bank langai mi rai nga ai, dai gaw pack lapran hta n-gun rawng ai shada da charge byin shangun ai hkrak ai masa rai nga ai.
Ndai lam gaw hkrat sum ai lam hpe shabyin ya ai gaw, hkrak tsun dan na matu n-gun n rawng ai: n htap htuk ai parallel bank hta, n-gun ja ai pack ni gaw lawan dik htum hkrat sum mat ai. Shanhte a ninghkap ai lam n law ai majaw, load current hpe grau law hkra gun hpai ma ai, kaga ni hkrat sum mat ai shaloi, shanhte gaw circulating current hpe hkap la nna, n-gun kya ai pack ni galoi mung n du lu ai n-gun hte throughput hpe shinggyin la ma ai. Nang bet galaw na pack gaw shawng hkrat sum mat nna, bank gaw aten tup lang mai ai n-gun hpe matut nna jaw ya ai majaw, n-gun n nga mat ai aten du hkra hpa mung manghkang hpe n shana ai.
Ndai lam gaw "bank de pack nnan bang na sha" ngu ai gaw anhte mu lu ai field mistake langai sha rai nga ai. Shata shi matsat tup hka lim mat ai bank langai mi de pack nnan bang ai gaw, atsam jat ai lam n re. Dai gaw grai n-gun n law ai-hkap la ai lam hku nna, n-gun kaba ai shai hkat ai lam rai nna, kadai mung contactor hpe n hkra shi yang, lahta na inrush jahpan hta lawm ai. Pack langai hpe bai bang ra ai rai yang, hkring sa ai aten hta matched open-circuit voltage de shawng la sa nna, dai gaw unit nnan rai tim, online de bai du wa ai shawng de garan tawn da ai string rai tim, dai tara hpe sha jai lang u. a matu yu nga aiasak kaba wa ai pack hta -a aprat a jahtum-a masat kumla nistring langai hta grau nna parallel bank hta grau ahkyak ai, dai gaw bank gaw shanhte hpe makoi da ai majaw hkrak rai nga ai.
Layout hte Thermal: Schematic a hpang e nga ai pat shingdang ai lam
Laika ntsa kaw lata la ai topology gaw hkum hkrang arai langai byin wa nna, hkum hkrang arai ni hta nbung katsi ai gradient ni nga ai.
Air-katsi ai packs ni gaw series (sh) parallel ventilation lam ni hpe lang nna, ga si ni gaw tsep kawp garan ginhka ai lam langai ngai hpe tsun dan ai shaloi, wan n-gun ga si ni hte myit n hkrum ai hku hkrat sum mat ai. Series airflow path hta, nbung gaw maga mi de shang nna maga mi de pru wa ai, shawng na module ni kaw na hkap la ai katsi ai hpe hpang na module ni de htaw sa nna, pack ting hta bra ayai nga ai katsi ai hpe shabyin ya ai. Parallel airflow lam gaw module lapran na nbung hpe lam madun ya ai majaw grau rap ra ai hku rawt wa nna, spread hpe grau ngang ngang jum da ai. Htingnu langai a lapran na module ni gaw katsi ai hpe shinggyin la lu ai; modules ni gaw jut ni hta shi hpe jahkrat kau ai. Hpa majaw nga yang, n bung ai n bung ai thermal layout gaw, na a wan n-gun hkrang gaw koi gam na matu shakut nga ai n bung ai lam hpe shabyin ya ai. Dai majaw re .nbung laru hpe hkangzing ai nta gawgap hpajitopology ga shaga ai lam hta n lawm ai sha, shi a hpang de lawm ai.

Layout tara lahkawng hkan nang ai. Parallel branch shagu hta, laksan n lawm ai sha, bung ai series configuration lawm ra ai, hpa majaw nga yang, asymmetric branch ni gaw, pack hpe pyi n galaw shi yang, shinggrup nga ai current hpe madi shadaw ya ai. Bai nna, parallel packs hte common busbar lapran na cable galu ai lam ni maren sha rai ra ai, dai majaw lam ninghkap ai lam gaw pack langai hpe bungli galaw ai gumra hku nna atsin sha n masat da ai. Lahkawng yan gaw design galaw ai shaloi hkrak hkra lu la na matu manu n hkrat ai sha, hpang de gram lajang na matu n mai byin ai.
Temperature gaw nang hta nga ai ngu myit da ai nambat ni hpe mung galai shai kau ya ai. Mexico mungdan na malu masha-garan gachyan ai customer langai mi gaw anhte a LiFePO4 pallet jack packs ni hpe katsi ai shara hta -18℃grup yin du hkra galaw nna, dai packs ni gaw n mu lu ai hkrat sum ai lam n nga ai sha, pru ai lam hpe hkam la lu ai. Raitim, dai nbung laru hta parallel strings lapran na current sharing gaw 25℃hta galaw ai zawn n galaw ai, hpa majaw nga yang, kata na ninghkap ai lam rawt jat wa nna, pack lapran na ninghkap ai lam chyam bra wa ai gaw dai hte rau kaba wa ai. Shawng na jahpan hta lang ai 15 mΩ jahpan gaw room-katsi ai jahpan re. Freezer aisle hta gaw myit mada shara nga ai, dai hte maren matut mahkai ai shaloi ahkang jaw da ai voltage shai hkat ai lam hpe grau ngang kang shangun ai. Mixed-temperature rawng ai sutdek hta current hpe hkap la mai ai hku garan ai bank gaw, katsi ai sutdek hta n kaja ai hku garan mai ai.
Configuration masum, bungli galaw ngut sai
Lahta na gaw anhte law malawng mu lu ai hkrang masum rai nna, langai hte langai hta series hte parallel battery matut mahkai lam gara hku hparan ai lam ni hpe tsun dan ai.
| Shawk shawn ai | Hkrang shapraw ai lam | Myit sawn sumru ai lam |
|---|---|---|
| Wan jak pallet jack, shift langai sha | 24V langai sha re ai sumri | N-gun n law ai, n-gun n rawng ai shara, redundancy n ra ai. Parallel strings gaw bungli galaw ai hta akyu n nga ai sha manu jahpu hte hkrat sum ai lam ni hpe jat bang ya na re. |
| Hkrang n bung ai forklift, shift lahkawng | 48V langai sha lang ai, cell 15–16 hpe hkan nna, - atsam kaba ai cell ni | Voltage grau tsaw ai gaw, n-gun kaba ai hpe bai nhtang sharawt ai shaloi, n-gun hte conductor sizing hpe hkang lu hkra galaw ya ai. Atsam hpe parallel pack hku n re ai sha, cell format hku nna mari la ai. |
| Heavy-duty sanghpaw li (sh) GSE, matut manoi bungli galaw ai | 80V string hte myit da ai, hparan ai parallel lajang da ai | Redundancy hte hot-swap gaw jat bang da ai yak hkak ai lam hpe tara shang shabyin ya ai, raitim, bung ai pack ni, symmetric branch ni, layered BMS, string hpe garan ginhka lu ai atsam, grau sawng ai-mabyin shang wa ai lam a matu makawp maga ai lam hpe masat da ai ni hte sha rai nga ai. |
Dai masum hta na hkrang gaw maren sha rai nga ai: cell format hte series voltage hku nna n-gun atsam yaw shada ai shara de shawng du lu na, parallel strings hpe amp-hours grau law ai de default lam hku n re ai sha, bungli galaw ai lam langai a matu hkap la ai lam langai zawn galaw na. Compartment geometry gaw dai hpe n mai byin hkra galaw ya ai shara hta, dai pat shingdang ai lam hpe design kata de atsin sha n-gun jaw ai sha, specification hta pat shingdang ai lam hku nna shamying ra ai. Dai gaw, a .shamu shamawt ai n-gun battery n-guncustom build n galaw ai sha target hpe lu la mai ai.
Supplier langai hpe tsun dan ai
Topology lam hpe asan sha chye lu ai shaloi, nang shagun dat ai specification gaw, na a duty cycle a matu engineering galaw da ai pack langai mi hpe lu la na kun, shing nrai, na a voltage hpe label ntsa kaw ka da ai catalog item langai mi hpe lu la na kun ngu ai hpe dawdan ya ai. Input kru gaw shai hkat ai lam hpe byin shangun ai:
- Arung arai ni a mying n-gun hte hkang ai wa hkap la mai ai n-gun window, mying jahpan sha n-ga
- Peak current draw gaw cycle hta grau li ai bungli galaw ai aten hta, dai a aten ladaw
- Battery rung shadawn shadang hte ahkang jaw da ai pack n-gun kaba dik htum
- Shift pattern hte lu mai ai charge window ni, ahkaw ahkang charge galaw na hpe myit mada ai kun ngu ai hpe mung lawm ai
- Bungli galaw ai nbung katsi ai shara, katsi ai-htinggrum ai shara (sh) shinggan de pru ai lam hpe asan sha tsun da ai
- Dai jak gaw full stop hpe hkam sharang lu ai kun, dai gaw redundancy hpe teng sha ra kadawn ai lam (sh) sawn la ai lam re ai hpe dawdan ya ai .
Nang bai san ai ga san ni gaw nang sa dat ai specification hta grau manu dan ai, hpa majaw nga yang langai hte langai gaw n bung ai supplier hpe filter galaw ai majaw re. Quoted parallel limit gaw hpa hpe madung tawn ai ngu san ai gaw, dai hpe sawn la ai dut mari ai ni hte datasheet kaw na sali wunli hkam la ai ni hpe garan ginhka ya ai. Dai jahpan hta gara kata na ninghkap ai lam hte contactor rating ni lawm ai ngu san ai gaw, generic case hta grau nna, na a jak hpe kadai mung yu yu sai kun ngu ai hpe chye lu ai. String ni gara hku matut mahkai ai lam hpe san ai, pack-level BMS a ntsa e coordinating layer nga ai kun, shing nrai, busbar langai hpe garan nna myit mada ai pack nkau mi sha nga ai kun, ngu ai gaw, supplier langai mi gaw multi-string system ni hpe galaw da ai kun, shing nrai, dut shabra ai kun ngu ai hpe lawan dik ai hku chye lu na matu re. Bai nna, laksan pack hpe bai shalawm na matu documented procedure hpe san ai gaw, shanhte gaw field hta langai hpe madi shadaw ra ai kun ngu ai hpe chye lu na re, hpa majaw nga yang, dai ladat gaw shawng ningnan lang shut mat ai hpang she ka lu ai.
Anhte gaw gara multi-pack system hpe mung n tsun shi yang, dai zawn re ai ga san mali hpe anhte hkum anhte ninghkap nna galaw ga ai, dai ladat gaw shawng de tsun lai wa sai ninghkap ai lam ni hte bai nhtang bang ai ladat ni hpe shabyin ya ai. Series hte parallel battery matut mahkai lam hpe hkrak hkra galaw ai gaw, dai bungli byin ai shara re, dai gaw hpa rai nga ai.htuk manu ai pack hkrang shapraw ai lama matu re.
FAQ
Battery pack kade hpe parallel hku matut mai ai kun?
Mungkan ting na jahpan n nga ai. Dai hpe sawn la u: matut mahkai ai shaloi ahkang jaw ai voltage shai hkat ai lam gaw, nang hkap la ai inrush current hpe total loop resistance hte law htam ai hte maren rai nna, hkap la ai inrush hpe gara gaw n law ai, contactor rating (sh) cell ni hkam sharang lu ai shada da charge galaw ai rate hpe masat da ai.
Parallel battery matut ai gaw teng sha n-gun jat ya ai kun?
Hkum tsup hkra n re. Hpa majaw nga yang, gara string gaw shi a charge (sh) discharge limit de shawng du ai rai yang, jai lang mai ai atsam hpe shadawn sharam tawn da ai majaw, string lapran n htap htuk ai lam gaw, akyu rawng ai system atsam kaw na hkrak pru wa ai.
Ya nga ai parallel bank kaw battery nnan bang mai na kun?
Hkring sa ai aten hta hpaw ai-circuit voltage hpe shingdaw ngut ai hpang she. Pack nnan hpe service hta n-gun yawm mat sai bank langai hte matut mahkai ai gaw grai n-gun n law ai-hkap la ai lam hku nna shada da charge galaw ai current kaba hpe shabyin ya ai.
Forklift hte AGV battery ni a matu series (sh) parallel gaw grau kaja ai kun?
Motive power a matu, series hte parallel battery matut mahkai lam gaw series de sit sa wa chye ai, hpa majaw nga yang, grau tsaw ai voltage gaw, power langai sha hta current hpe shayawm ya nna, wan lam ting hta conduction sum ai lam hpe shayawm kau ya ai.
Series connection kaw battery langai hkrat mat yang hpa byin na kun?
Circuit hpaw nna system gaw hkring mat ai. Dai chain-hten run ai lam gaw, redundancy-ahkyak ai application ni hta parallel strings ni a engineering manu hpe hkap la ai lam a madung lam rai nga ai.
Nang gaw, laksan sanghpaw li langai a matu multi-pack system hpe sizing galaw nga ai rai nna, dai hpe n galaw shi yang, dai hpe bai maram yu mayu ai rai yang,Anhte a engineer hpung hte ga shaga u.

