Cell Performance Hpa nga ai kun?
cell bungli
Dai cell a bungli galaw ai lam hpe madung hku nna, wan n-gun atsam, shim lum lam, jak rung bungli galaw ai lam, grup yin galaw ai lam ni hpe garan nna, lam mali hku garan nna galaw ai.
Wan hku galaw ai lam
(1) Atsam marai0.5C hta discharge, cell langai a pru wa ai aten gaw 120 min hta n-pu na n mai byin ai (90 hta grau ai (sh) maren sha rai na re, battery pack a hka pru ai aten gaw 114 min hta n-pu na (90 hta grau kaba ai (sh) dai hte maren) n mai byin ai. Ndai masat kumla gaw lithium battery rated capacity jaw ai madang hta madung lam langai mi rai nga ai.
(2) 1C Discharge atsam1C kaw na discharge, cell langai a pru wa ai aten gaw 57min (95%) hta n-pu na n mai byin ai, battery pack a pru ai aten gaw 45min hta n yawm ai (90%) n mai byin ai.
(3) Low-mungdan a n-gun n-gun n-gun n-gun n-gun n-gun0.5C kaw -20℃hta discharge , cell langai (sh) battery pack langai a pru wa ai aten gaw 72 min hta n-pu (60) hta n-pu (sh) dai hte maren) n mai byin ai. N-gun n law ai mawdaw ni a katsi majan aten hpe hkrak hkra hkra machyi shangun nna, n-gun n law ai nbung n-gun hpe n-gun dat dat ai lam hta ahkyak ai myit tsang lam langai rai nga ai.
(4) High{0}}Hpaji masa hte seng ai n-gun atsam0.5C hta 55℃hta discharge , cell langai a pru wa ai aten gaw 114min (95%) hta n-pu na n mai byin ai, battery pack a hka pru ai aten gaw 108min hta n yawm ai (90%) n mai byin ai.
(5) Charge hpe n-gun jaw lu ai atsam28 ya tup nta kata na nbung katsi ai shara hta tawn da ngut ai hpang, charge hpe hkam la na matu hka pru ai aten gaw 96 min hta n-pu (80) hta n-pu (sh) dai hte maren sha n mai byin ai, charge hpe bai gram lajang na matu hka pru ai aten gaw 108 min hta n-pu (90% hta grau ai (sh) dai hte maren) n mai byin ai. Ndai gaw n-gun n-gun hpe shinggyin tawn da ai battery 28 ya tup na charge hpe hkam la ai lam a matu ahkyak ai masat kumla langai rai nga ai.
(6) N-gun atsamStorage chyam dinglik na matu lata ai single cell (sh) battery pack gaw, galaw shapraw ai shani kaw nna shata masum n du shi yang, n-gun n rawng shi yang, shi a atsam hpe 50%{12}}60% hte hkan sa ra na re. Dai hpe 40℃± 5℃hte 45%-75% daram katsi ai makau grup yin hta nhtoi 90 ya tup tawn da ra ai. Dai hpang, battery pack hpe shaw la nna, 0.2C hta charge hpring tup charge galaw ngut ai hpang, 60min tup tsap na ahkang jaw nna, 0.5C n galai shai ai sha, cut-off voltage de jahkrat kau ai. Lahta na chyam dinglik ai lam hpe 3 lang bai galaw mai ai, n-gun dat ai aten gaw 72min hta n-pu na n mai byin ai (60%).
(7) Cycle PratCell (sh) battery pack langai hpe 0.2C hta charge galaw nna 0.5C kaw na cycling galaw na matu pru wa ai. Dai chyam dinglik ai lam hpe 72 min (60%) hta npu lahkawng lang matut manoi n-gun n rawng ai aten hta jahkring kau ai. Dai cell langai a cycle prat gaw 600 hta n-pu na n mai byin ai, battery pack a cycle prat gaw 500 hta n-ga n mai byin ai. Mawdaw company law malawng hte n-gun n-gun hpe shinggyin tawn ai bungli masing ni a matu, wan n-gun hpe 500-cycle pack galaw ai gaw, supplier lata na matu madung npawt nhpang tai wa sai.
(8) High{0}} Nawku Htingnu Nnan Ai Lam PratHpaga lam galaw ai shani kaw nna shata masum n du shi ai cell langai hpe lata la nna, n-gun kaba ai n-gun n-gun hpe shinggyin tawn da ai prat chyam dinglik ai lam a matu lata la ra ai. N-gun n-gun n-nga shi yang, 50% ± 5% n-gun hpe charge galaw nna, cell hpe 7 ya tup 55℃± 2℃hte shinggrup da ai. nhtoi ngut ai hpang, battery hpe shaw la nna, 20℃5℃galu ai shara hta 120–300 min tup tsap na matu ahkang jaw ai. Shawng nnan, battery hpe 0.5C hta cut{14}}off voltage de jahkrat kau nna, 30 min na ai hpang 0.2C kaw charge galaw nna, 30 min tup tsap na ahkang jaw ai, dai hpang 0.5C n galai shai ai sha, cut{20}}}off voltage de n galai shai ai sha, ndai atsam hpe hkam la lu ai atsam hku nna hkam la ai. Lahta na lahkam ni gaw 1- bat lapran na shingjawng ai lam hpe hpaw shabawn da nna, bat mi hta 72 min (60%) hta n-pu ai shaloi chyam dinglik ai lam ngut mat ai. Hkap la ai asak hkrung lam gaw nhtoi 56 ya hta n-pu na n mai byin ai (bat mi hta 8 lang). Ndai chyam dinglik ai lam hpe lithium iron phosphate battery law malawng hta, n-gun n rawng ai arung arai ni hpe garan jaw ai ni hpe jep joi ai lam ra ai lam law malawng hta, hkan sa ra ai arung arai langai hku nna masat da ai.
Hkamja lam hte seng ai lam
(1) Matut manoi hkan shachyut ai lamDai single cell hpe 0.2C n galai shai ai sha lit la ai. Cell langai a terminal voltage gaw charge limit voltage de du wa ai shaloi, n galai shai ai voltage de galai nna 28 ya tup gram lajang ai. Chyam dinglik ngut ai hpang, battery gaw n mai pru ai, n-gun n rawng ai, gap ai, wan n-gun n-gun n-gun n-gun n-htum ai (crace float charge hpring ai hte bung ai) n mai galaw ai.
(2) grai ra aiDai cell langai hpe 3C a n galai shai ai current hpe n galai shai ai sha n-gun dat nna, voltage 10V du wa ai shaloi, battery kapaw ai (sh) wan hkru mat ai aten du hkra, n galai shai ai voltage charge de galai kau ai. Charging aten gaw 90min (sh) battery ntsa na nbung katsi ai lam hpe n-gun jaw ai shaloi jahkring kau ai (45min laman 2℃hta n bung ai (sh) maren sha re). Battery gaw wan n-ga, kapaw na n re; battery pack hpe 0.5C n galai shai ai sha, tara shang n-gun jaw ai hpe lang nna, 5nV du ai shaloi (n gaw series cells ni a jahpan re), battery pack kapaw ai (sh) wan n-gun n rawng hkra, n galai shai ai voltage charge de galai kau ai. Charging aten gaw 90min (sh) battery pack ntsa na nbung katsi ai lam hpe n-gun jaw ai shaloi jahkring kau ai (45min kata na 2℃hta shayawm ai (sh) maren sha re). Battery gaw wan n-gun n-mai hkra, kapaw na n re.
(3) Hpyen n-gun hte n-gun n-gun (Reverse Charging)Dai cell langai hpe shawng nnan 0.2C n galai shai ai sha, cut{1}}off voltage de shapraw kau nna, cell hpe 1C current hte charge galaw da ai reverse re. Charging aten gaw 90min hta n yawm hkra galaw ra ai. Battery gaw wan n-ga, kapaw na n re; battery pack kaw na cell langai hpe cut-off voltage de jahkrat kau nna, ngam ai ni gaw charge hpring ai cell ni rai nna, battery pack hpe 1C a n galai shai ai current kaw jahkrat kau nna, battery pack a voltage 0V du hkra, n-gun dat ai hpe jahkring kau ai. Battery gaw wan n-gun n-mai hkra, kapaw na n re.
(4) Ga shadawn chyam dinglik ai lam kadun aiDai cell langai sha gaw shinggan kaw na 90min, shing nrai cell ntsa na nbung katsi ai aten du hkra (45min laman 2℃hta n bung ai (sh) maren sha n bung ai), dai hpang circuit kadun hpe jahkring kau ai. Shinggan na circuit hpe ninghkap lu ai atsam gaw 50mΩ hta n-pu na rai nna, battery gaw wan n-gun n-gun n-htum hkra, bawm kapaw ai lam n-nga ai; 0.2V hta npu ai (sh) battery pack ntsa na nbung katsi ai lam gaw n-gun n rawng ai aten du hkra 0.1Ω npu na wire hte battery pack a positive hte negative poles ni hpe wire hte matut u (45min laman 2℃hta n-gun n bung ai), dai hpang n-gun dat hpe jahkring kau ai. Battery gaw wan n-gun n-mai hkra, kapaw na n re.
jak hpaji bungli
(1) kunleng madun ai lamDai hpang, n-gun rawng ai plate lahkawng a lapran kaw, single cell hpe tawn da nna, 13kN de n-gun hpe loi loi hte jat bang u. Cylindrical cell ni a matu, extrusion maga gaw cylinder axis hte dingyang rai na re; prismatic cell ni a matu, cell a galu kaba ai hte n-gun n rawng ai myi man ni hpe shapraw kau ra ai. Cell langai hpra hpe extrusion langai sha galaw mai ai, chyam dinglik ai mahtai ni gaw, seng ang ai madang ni hta lawm ai lam ni hpe hkan sa ra ai. Battery pack a galu kaba ai hte n-gun n law ai myi man ni hpe dip na matu, battery pack ntsa 15cm galu ai steel rod hpe tawn da nna, battery a shawng na galu kaba ai 85% de shapraw nna, 5min tup gram lajang u. Battery pack langai hpra hpe extrusion langai sha galaw mai ai.
(2) shang sha aiCell langai sha hpe n-gang n-gang langai mi hta tawn da nna, φ3-8mm diameter hte steel nail lang nna, cell plate hte n-gun n-gun n-gun n-gun n-gun (steel nail gaw cell kata kaw naw nga ai), shing nrai, cell ntsa na nbung n-gun gaw 2℃hta 2℃hta n-gun n bung ai) n-gun n bung ai hpe jahkring kau u, shing nrai, chyam dinglik ai lam hpe jahkring kau u.
(3) Grai sawng ai yaw shada lamN-gun ja ai plane ntsa hta langai sha nga ai cell hpe tawn da nna, n-gang n-gang hpe cell a lapran kaw 15.8mm n-gun n-gun hte tawn da nna, n-gang n-gang a longitudinal axis hpe plane hte maren sha tawn da u. 9.1kg n-gun rawng ai n-gun ja ai arai langai hpe 610mm tsaw ai kaw nna cell a lapran na n-gang n-gang ntsa de lawt lu shangun ai; single cell gaw cylindrical rai yang, hkra machyi ai lam hpe cylinder a longitudinal axis hte dingyang rai na re; single cell gaw prismatic byin ai shaloi, cell a galu kaba ai hte n-gun n law ai myi man ni hpe hkra machyi shangun na re. Cell langai hpra hpe langai sha hkra machyi shangun lu ai.
(4) jak raiBattery (sh) battery pack hpe ngang ngang kang kang tawn da ra ai (dai ladat gaw battery (sh) battery pack a n-gun n rawng ai shara yawng hpe madi shadaw ya lu nna, chyam dinglik ai arung arai ni hta ngang ngang jum da ra ai. Battery (sh) battery pack hpe langai hte langai n-gun n rawng ai lam masum hta bung ai shock langai hpe hkam la ra ai. N law htum lam langai mi gaw battery (sh) battery pack a galu kaba ai myi man hte dingyang rai ra ai. Shock langai hpra hpe lawu na hte maren galaw ra ai: n law htum shadawn shadang acceleration gaw shawng nnan na 3ms laman 725m/s2 rai nna, peak lawan ai lam gaw 1225-1715m/s lapran lapran rai ra ai.
(5) GaBattery (sh) battery pack hpe vibration chyam dinglik na matu, vibration table ntsa kaw hkrak jung da ai (sh) jung da ai. Chyam dinglik ai masa ni gaw: frequency 10-55Hz, lawan ai 29.4m/s, XYZ maga masum, maga mi de 10 lang sweep cycle, sweep rate gaw 1oct/min re.
(6)Awt Shanglawt ai DropDai cell langai (sh) battery pack langai hpe 600mm tsaw ai kaw nna 20mm galu ai hpun n-gun ja ai n-gun ja ai n-gun ja ai hpun n-gun hpe cement npu hta tawn da ai, XYZ langai hpra kaw na langai hpra kaw nna, 20mm galu ai hpun n-gun ja ai n-gun ja ai n-gun ja ai n-gun ja ai n-gun ja ai n-gun ja ai n-gun ja ai n-gun ja ai n-gun ja ai n-gun ja ai n-gun hpe lawt lu shangun ai.
Grup yin bungli galaw ai lam
(1) Nbung laru kaba shadu aiDai hpang, 5℃/min n-gun hte 130℃de n-gun hpe jat nna, 10min tup n-gun hpe 130℃de sharawt nna, nbung katsi ai hpe 130℃de sharawt dat u.
(2) Nbung laru kaba48h a matu (75 ± 2)℃hta cell (sh) battery pack langai hpe 48h hta bang da u. Battery gaw hka n pru ai, n-gun n rawng ai, gap hkat ai, wan n-gun n mai lang ai.
(3) Pressure n law aiUL1642 (Hpaga lam ni hpe garan gachyan ai ni Inc.) hte hkrum shaga u. Battery hpe 11.6kPa hte 20℃± 3℃daram absolute pressure a npu hta 6h tup tawn da ai. Battery gaw wan n hkru ai, n mai byin ai, n-gun n rawng ai, n-gun n rawng ai.
