Power battery system ni a matu charge hpe hkang ai ladat ni gaw hpa ni rai kun?
Power Battery System hpe hkan tam ai ladat
Dai hta n-ga, power battery ni a chemical hte physical properties ni hpe myit yu ai hta n-ga, battery hpe shinggyin tawn da ai ladat, shinggyin tawn da ai makau grup yin, charge galaw ai arung arai ni a masa, ginjaw kaw tawn da ai shara hte charge hte seng ai shimlam manghkang ni, power grid hpe hkra machyi ai lam ni hpe mung myit yu ra ai.
Lam law law hta, shawng nnan na madi shadaw ai lam hte myit yu ai lam gaw, power battery a charge galaw ai lam hpe shim lum hkra galaw ra ai, lachyum gaw, n bung ai power battery amyu myu hpe madung tawn nna, charge galaw ai shaloi, charge galaw ai parameter hpe ahkyak shatai nna, charge galaw ai aten hta galaw ai lam hpe yu reng nna hkang zing ai lam ni hpe galaw ai lachyum rai nga ai. Ya aten na power battery hparan ai ladat ni hte charge hpaji masa ni hta, charge galaw ai aten hta battery system kata na cell langai hkrai a parameter ni hpe mu lu na matu mai byin wa sai. Dai majaw, charge galaw na matu shim lum lam hpe kam na matu, battery cell langai hkrai a parameter ni hpe mai byin ai daram yu reng ra ai.
Charging control ladat ni hta, hpawng de da ai battery ni hte langai hkrai a cell ni a lapran hta ahkyak ai shai hkat ai lam ni nga ai. Ya aten hta, ladat law law hpe jai lang ai, madung gaw Battery Management System (BMS) hte charger lapran na matut mahkai lam hku nna, battery pack kata na cell langai hkrai a shinggyim hkum hkrang masa ni hpe madung tawn nna charge galaw ai lam hpe hkang lu na matu re. Madung hkang zing ai myit jasat gaw, battery hpe shim lum hkra galaw ya ai sha n-ga, battery pack a jai lang mai ai atsam hpe grau law hkra lu la na matu re. Battery cell langai hkrai a parameters ni gaw charge galaw na matu grai ahkyak ai. Dai majaw, charge parameter hpe hkang ai ladat gaw, grai sawng ai manu ni hpe madung tawn nna, charge parameters hpe gram lajang ai ladat hpe law law lang hkap la ai, lachyum gaw, battery amyu myu hte maren, battery system kata na grai sawng ai cell ni a parameters ni hpe madung tawn ai. Wan jak mawdaw ni gaw, n-gun atsam battery system hpe charge galaw ai logic cycle hku nna jaw ai ahkyak ai tara hpe jai lang chye ai Table 11-3 gaw, yawng hkra charge galaw ai parameter hpe galai shai ai lam ni hpe galaw ai, battery pack kata na grai sawng ai parameter ni hpe shadawn sharam sha nga ai shara kata hta tawn da ai.
Lithium manganese oxide battery hpe ga shadawn hku nna la nna, charge galaw ai hpe n galai shai ai current-constant voltage ladat hpe lang nna galaw ai. Charging galaw ai aten hta, shawng nnan na myit maju jung ai lam gaw, battery pack kata na cell voltage hpe mu tam ai lam re. Langai hkrai cell voltage langai ngai gaw, masat da ai voltage (4.25V zawn re ai) hpe lai di ai rai yang, yawng charge n-gun hpe shayawm kau nna, langai hkrai a cell voltage rawt jat wa ai hpe hkang lu na re. Dai aten hta sha, battery a n-gun hpe aten kadun laman hta mu lu ai. 5℃du hkra, cell langai hkrai a nbung katsi ai lam hta jan ai rai yang, charge galaw ai shadawn shadang hpe shayawm kau ra ai majaw, nbung katsi ai lam hpe shayawm kau ra ai. Refined management hte control npu hta, voltage limit hpe galai shai ai lam gaw, battery a charge n-gun hta galai shai ai lam ni hpe madung tawn nna galaw mai ai. Ga shadawn, battery n-gun n law ai shara kaw nga ai shaloi, charge galaw ai voltage a ntsa tsang hpe sharawt nna, battery pack a chargeable capacity hpe jat ya ai; battery katsi ai lam grau law ai shaloi, charge galaw ai voltage a ntsa tsang hpe jahkrat kau ai majaw battery shim lum ai hpe hkam la lu ai.
Table 11-3 Battery Packs ni a matu Charging Parameter Control Strategies a ahkyak ai lam
| Madung tawn ai | Lithium-ion Battery | Nickel-metal Battery | Lead-}}} ai ai ai Battery |
| Tsaw ai | Maximum single-cell voltage | Maximum single-cell nbung katsi ai n-gun yawm ai | Maximum single-}c a terminal voltage |
| Maximum single-cell nbung laru | Maximum single-cell nbung laru | Maximum single-cell nbung laru | |
| Nyem ai | Battern law law lang ai. | Battery pack terminal voltage | Battery pack terminal voltage |
| Ya aten hta hkan sa ai | Ya aten hta hkan sa ai | Ya aten hta hkan sa ai |
Power Battery System hpe charge galaw ai ladat
Charging ladat hpe jai lang na matu, battery system hte charger lapran na tengman ai- aten parameter tara jeyang ai lam hpe hkrak hkra galaw ra ai. Battery Management System (BMS) gaw battery system hta parameters ni hpe shinggyin la na bungli hpe ngut kre hkra galaw ya ai. Dai hte maren, ya aten na smart charge galaw ai aten hta, charger hte matut mahkai ai hku nna, charge galaw ai lam a shim lum lam hpe madi shadaw ya nna, battery hpe atsawm sha hkang lu ai.
Charging hparan ai ladat a madung hkrang masa hpe sumla 11-12 hta madun da ai.
BMS a bungli gaw, battery masa (bat mi a nbung katsi ai, cell voltage, bungli galaw ai, battery hte charge galaw ai lapran na insulation) hpe online hku nna yu reng ai lam hpe lu la na matu re, SOC hpe maram masam ai, status analysis (SOC gaw grai law ai rai tim, battery langai hkrai a cell voltage grai tsaw/n law ai rai tim, n-gun grai lawan ai rai tim, n-gun n-gun grai lawan ai raitim, n-gun n-gun grai law ai raitim, battery grai law ai raitim, battery grai law ai, battery grai law ai, battery grai law ai raitim n-gun rawng ai lam hpe sawk sagawn ai lam, battery pack hta mara ni nga ai kun, shing nrai, matut mahkai lam ni, etc.) hte ra kadawn ai nbung hpe hparan ai lam ni hpe galaw sa wa ai. charger a madung bungli ni gaw, n-gun galai shai ai lam, pru wa ai voltage hte current, ra kadawn ai makawp maga lam, BMS hte matut mahkai ai lam ni hpe pat kau ai lam ni rai nna, dai gaw, pru wa ai n-gun a battery masa hte n-gun ja ai galai shai lam ni hpe hkrak chye na hkra galaw lu na matu re. Battery pack hpe charge galaw ra ai shaloi, charger a pru wa ai lam a madung kaja ai hte n kaja ai power line ni hta n-ga, battery pack hte matut ra ai, data garan gachyan na matu matut mahkai line hpe mung BMS hte charger lapran hta jat bang da ai.
Ndai charge galaw ai ladat gaw Battery Management System hte charger system lapran na matut mahkai lam hpe gawgap ya ai majaw, data garan gachyan lu ai. Ndai lam gaw, shimlam hte seng ai parameters ni, charge galaw ai aten tup hta battery a voltage, temperature, insulation galaw ai lam zawn re ai parameter ni hpe battery a charge hpe hkang ai hte hparan ai lam hta shang lawm na matu ahkang jaw ai. Ndai lam gaw, charger hpe battery a masa hte shiga ni hpe atsawm chye na hkra galaw ya lu ai, charge current hpe dai hte maren gram lajang lu shangun ai, pack kata na battery yawng hta grai law hkra charge galaw ai hte grai tsaw ai nbung laru ni hpe atsawm sha pat shingdang lu ai, dai hku nna series- matut mahkai ai battery charge a shimlum lam hpe grau kaja hkra galaw ya lu ai. Dai hta n-ga, ndai charge galaw ai ladat gaw BMS a hparan hpareng ai lam hte hkang zing ai magam bungli ni hpe grau kaja hkra galaw ya ai, charge galaw ai a shimlum lam hte hpaji hpe jat ya ai, charger operator kaw nna charge galaw ai parameter ni hpe masat da ai tedious bungli hpe asan sha galaw ya ai, charger hpe grau kaja ai hku hkap la lu ai atsam jaw ya ai. Ndai mode hta, charger gaw battery amyu ni hpe garan ginhka ra na n re; shi gaw shim lum ai charge lu na matu BMS kaw nna ya aten na sharin achyin ai lam hpe sha hkam la ra ai.
Power Battery System hpe charge galaw ai ladat
Operation ladat amyu myu hte maren, wan jak mawdaw ni a matu power battery charge galaw ai hpe ladat lahkawng hku garan mai ai: ground charge galaw ai hte-board charge galaw ai.
Ground Charging ladat
Mawdaw hpe jat bang ra ai shaloi, mawdaw kaw na charge galaw ra ai battery hpe shaw kau nna, charge hpring ai battery hpe bang da ai. Dai hpang mawdaw gaw matut nna bungli galaw na matu (sh) jai lang na matu pru mat wa nna, shaw kau ai battery hpe ground charge galaw ai ladat hpe lang nna jat bang ai. ground charge ladat hpe hkap la ai gaw battery hpe gram lajang na matu, battery a asak hpe grau kaja hkra galaw na matu hte mawdaw lang ai lam hpe grau kaja hkra galaw na matu akyu nga ai, raitim mawdaw hte charge galaw na shara/hpyen yen ni hpe grau ra sharawng ai lam ni hpe tawn da ya ai. Ground charge galaw ai lam hpe box charge hte integral pack charge ngu nna matut nna garan ai.
(1)Box ChargeBox charge galaw ai shaloi, charger langai hpra gaw battery pack kata na battery box langai hpe charge galaw nna, makau na battery hparan ai unit ni hte matut mahkai nna, charge hkang ai lam hpe ngut kre hkra galaw ai. Ndai ladat gaw battery pack hpe rap ra hkra galaw na matu hte shi a service prat hpe jat wa na matu akyu rawng ai. Raitim, charger law law, battery pack hte charger ni a lapran matut mahkai lam law law ra ai, grai sawng ai yu reng ai network, manu grau tsaw ai. Shi a hkrang hpe sumla 11-13 hta madun da ai.Shi a jai lang ai hpaji masa ra kadawn ai lam ni
pinra. Dai ni hta, charge platform gaw DC power source hte matut mahkai nna, mawdaw a npu na-voltage n-gun jaw ai lam, battery hpe shinggyin tawn da ai shara, charger matut mahkai ai lam hte matut mahkai ai lam matut mahkai ai lam, charger pru ai lam hpe matut mahkai ya ai lam, alarm sensor hte matut mahkai nga ai. Battery box langai hpe charge platform ntsa kaw tawn da ai shaloi, npu na-}}}voltage n-gun gaw battery hparan ai unit hpe n-gun jaw ya ai. Charge hpe hkang lu na matu charger hte battery hparan ai hpung gaw matut mahkai nna, charger kaw nna charger pru ai connector hku nna battery de n-gun hpe htawt sit ya ai. charge galaw ai shaloi, n-gun n rawng ai sensor ni, temperature sensor ni, etc., hpe yu reng ai hta chye na la lu ai.
Box charge hpe lang ai shaloi, battery scheduling system gaw, battery hpe tawn da ai, galai shai ai, galai shai ai, re{1} hpung ni hpe gram lajang ai, battery pack hpe maren sha galaw ai, n-gun atsam hpe teng sha chyam dinglik ai, battery n-gun hpe lawan ladan hparan ai zawn re ai, teng man ai- aten hta, battery yawng a n-gun, quality, status ni hpe yu reng nna, hkang ra ai.
(2)Hkamja lam hte seng ai lamIntegral pack charge galaw ai hte, wan jak mawdaw kaw na shaw kau ai battery box yawng hpe mawdaw ntsa hta lang ai ladat hte matut da ai. Battery pack ting hpe charge galaw na matu charger langai hpe lang nna, battery hparan ai hpung yawng gaw Battery Management Host hte charger hpe charge galaw ai lam hpe ngut kre hkra galaw na matu matut mahkai ai. Ndai ladat gaw charger n law ai hte grau loi ai hku yu reng ai network nga ai, raitim box charge galaw ai ladat hte shingdaw yu yang, battery pack a equalization gaw grau n kaja ai, service prat gaw kadun ai. Shi a hkrang hpe sumla 11-14 hta madun da ai.
Charging ladat lahkawng hpe shingdaw ai lam hpe Table 11-4 hta madun da ai.
Table 11-4 Charging Ladat lahkawng a shingdaw ai lam
| N re ai. | Hkamja lam hte seng ai lam | Box Charge |
| 1 | Hka leng kaba ai voltage, shim lum ai lam n kaja ai | Charging voltage n law ai, shim lum ai |
| 2 | Charging jak ni a n-gun kaba ai, n kungkyang ai hpaji masa, jak rung manu kaba ai. | Charging arung arai langai sha, kungkyang ai hpaji masa, yawng a manu n law ai. |
| 3 | Consistency shai hkat ai lam gaw lawan ai hku jat wa ai | Consistency shai hkat ai lam law wa ai gaw shayawm mat ai |
| 4 | Harmonics gaw grai kaba ai | Harmonics gaw loi mi sha re |
| 5 | Battery hpe galai na matu n htap htuk ai | Battery hpe galai na matu htuk manu ai |
| 6 | Battery prat kadun ai prat | Dai hpe myit yu yang, battery magam bungli hpe hkrak hkra galaw ya ai. |
Hkringmang{0}} ntsa kaw na Charging Method
Mawdaw hpe jat bang ra ai shaloi, charger hpe charge plug hte matut da nna, battery hpe mawdaw kaw na n shaw kau ai sha, sumla 11-15 hta madun da ai hte maren charge galaw mai ai. Shi a akyu ni gaw asan sha charge galaw ai lam rai nna, battery hpe shinggyin tawn da ai (sh) battery galai ai zawn re ai ladat ni n lawm ai. Raitim, mawdaw charge galaw ai aten gaw mawdaw a bungli galaw ai lam (sh) application aten hpe zing la ai majaw, mawdaw hpe jai lang ai lam yawm wa nna, battery pack hpe rap ra hkra galaw na matu hte shi a magam bungli prat hpe jat wa na matu n-gun n rawng hkra galaw ya ai.
On-board charge ladat hpe on-board charger a matut mahkai ai lam ni hku nna galaw ai rai nna, wan jak mawdaw a kata na CAN network hpe galaw ai, on-board battery hparan ai wa hte matut mahkai nna, charge control hpe ngut kre hkra galaw ai. On-board charge matut mahkai lam a hkrang hpe sumla 11-16 hta madun da ai.
-board charge hta lang ai charger lahkawng nga ai. Langai gaw, on{2}}board charger hpe jung nna, mawdaw hte htaw sa ai, dai gaw, madung hku nna, wan n-gun n law ai, law malawng gaw, wan jak sedan ni a matu 5KW npu kaw nga ai, charge galaw ai current kaji langai mi hte, galu kaba ai aten galu nga ai. Ndai gaw shana aten hta charge galaw nna shani aten hta lang ai wan jak mawdaw ni a matu htuk manu ai. Kaga langai mi gaw off{{6}board fast charger rai nna, dai gaw madung hku nna mawdaw hpe 30min laman charge galaw ya ai, 50km jan hkawm na matu mawdaw a matu ra ai power hpe jat ya lu ai. Ndai charger amyu lahkawng a application ra kadawn ai lam ni hpe hkap la lu na matu on{10}}board charger interface lahkawng yan hpe ra ai, dai gaw parallel hku nna lajang da ai interface lahkawng hpe tawn da ra ai. 11-17 hta Nissan Leaf wan jak mawdaw a charge galaw ai lam hpe madun da ai.
