Wan jak forklift lang ai hta lead-acid kaw nna lithium-ion battery system de galai shai wa ai gaw lai wa sai shaning shi ning laman hta arung arai ni hpe hparan ai jak ni hta ahkyak dik htum hpaji masa galai shai wa ai lam langai hpe madi madun nga ai.Lithium magri n-gun (LiFePO4)chemistry gaw, hpaga lam hta shadut ai n-gun atsam jai lang ai lam ni a matu, n-gun atsam n-gun atsam ni hpe 120-180Wh/kg lapran na n-gun atsam ni hpe jaw ya ai, htunghking lead-acid hkrang masa ni hta lang ai 30-50Wh/kg hte shingdaw yang, n-gun atsam ni hpe jaw ya ai. Ndai electrochemical akyu gaw, sutdek hpareng ni hte logistics galaw ai ni n mai malap kau ai bungli galaw ai lam hta akyu hkam sha lu ai lam ni de hkrak sha ga gale wa ai.
Ndai lam hpe masha shagu akajawng sha myit tsang ai lam hpa majaw
Ndai kaw, forklift hte seng nna, bungli shinggan na masha law malawng n chye na ai lam langai mi nga ai: ndai jak ni gaw, n hkring n sa shamu shamawt nga ai. Anhte tsun nga ai gaw, garan gachyan ai shara kaba ni hta lani mi hkying hkum 16, kalang lang hkying hkum 20 tup galaw ai. Moi na galaw ai ladat-n-gun ja ai lead-acid battery ni hpe galai shai kau ai, acid-hkap la lu ai npu hte nbung n-gun rawng ai battery nta ni hpe gram lajang ai, hpaji ninghkring ni hpe bat shagu hka n-gun hpe jep yu shangun ai-dai gaw hpaji hparat yawng hpe n-gun n rawng mat sai.
Battery room galaw na matu sha, facilities ni $50,000 jan jai lang ai hpe ngai mu yu sai. Acid wan hkut, hka lim ai hpe pat shingdang ai, myi kashin ai shara ni, setup yawng. Lithium pack ni gaw dai lam ni hpe langai mi mung n sawn ai. Na a warehouse a jut kaw charge galaw mai ai. Laksan nta n ra ai.
Chemistry ga san
Lithium battery yawng hpe maren mara n galaw da ai, ndai lam gaw mari ai ni law malawng chye na ai hta grau ahkyak ai.
LFP (Lithium magri n-gun)forklift gat lawk hpe kaja ai lam a majaw uphkang nga ai. 270℃grup yin hta nbung laru hprawng hkawm ai n-gun gaw dung nga ai, NCM chemistries ni a matu 150℃daram sha rai nga ai. Nang gaw hkra machyi ai lam ni byin ai grup yin ni hta jak kaba ni hpe galaw nga ai shaloi-hpa majaw nga yang, teng sha tsun ga nga yang, forklift galaw ai ni gaw, shimlam margin gaw n-mai bawngban ai lam ni byin wa ai. Cycle prat gaw 80% sung ai shara kaw 2,500 kaw nna 4,000 du hkra rai nga ai.
NCM hte NCA battery ni gaw kalang lang dan dawng wa ai, law malawng gaw shanhte a grau kaja ai npu-temperature discharge arawn alai ni gaw jat bang ai hkrit tsang hpa hpe hkang zing ra ai lam ni hpe tara shang shabyin ya ai laksan katsi ai shara ni hta dan dawng wa ai. Raitim shanhte gaw laksan rai nga ai.
LTO (Lithium Titanate) hpe tsun dan na matu ging dan ai, hpa majaw nga yang, galaw shapraw ai ni nkau mi gaw ultra-lawan ai hku charge galaw ai masa ni a matu grai shadut ma ai. Dai hpaji masa gaw bungli galaw nga ai-ndai pack ni hpe minit 15-20 laman teng sha charge galaw lu ai-rai tim, n-gun n-gun n-gun a majaw ari jaw ai lam gaw grai sawng ai. Nang gaw 70Wh/kg daram hpe yu nga ai. Operation law malawng a matu, math gaw n mai byin ai.
Pack kata kaw teng sha hpa byin ai kun
Battery hpe hparan ai ladat gaw, zuphpawng ting hta manu n shadan dik ai daw rai na re. Kaja ai BMS gaw wan hkru ai hpe pat shingdang ai hta grau nna galaw ya lu ai.
Cell hpe rap ra hkra galaw ai sha, pack a prat hpe 20-30% jat ya lu ai. Module langai a kata na cell langai hkrai gaw, galaw shapraw ai aten hta n bung ai lam ni hte thermal gradients ni a majaw, n mai koi yen ai sha, loi mi shai ai hku nna asak kaba wa na re. Active balancing n nga yang, na a gawng kya dik ai cell gaw, pack ting a matu shadawn sharam ai lam byin mat ai. Dai masa gaw madung hku nna, chain-sha - hku nna-n-gun ja ai- hku nna-shi a-n-gun kya dik htum-link masa byin wa ai.
Lithium chemistries ni hta charge a masa hpe sawn dinglik ai lam gaw, tengman ai hpaji masa hta yak hkak ai lam ni hpe shabyin ya nga ai. LFP cell ni a matu voltage curve gaw, n-gun dat dat ai aten a lapran na 60% hku nna mau hpa hku nna n-gun dat ai. Voltage hpe shadawn nna SOC hpe lead-acid hte lu la ai zawn n mai galaw ai. Dai ni na aten na masa ni gaw, chye da ai npawt nhpang shara ni (hkum tsup ai charge voltage, discharge jahtum shara ni) hpe madung tawn nna, Kalman filtering hte aten kadun bai gram lajang ai lam ni hpe hpaw nna, coulomb hti ai lam hpe jai lang ma ai.
Hkringhtawng hpe yu reng ai lam gaw shara law law hta byin ai-galaw madang hku nna cell 8-12 shagu hta byin ai-sensor langai ngai gaw threshold manu ni hpe lai mat wa yang shutdown protocols ni hpe hpaw ya ai. CAN bus matut mahkai lam gaw ndai data hpe forklift a madung hkang ai wa de matut manoi jaw ya ai.
Gumhpraw hte seng ai ga shaga ai lam
Ndai shara kaw gaw lam ni myit lawm hpa byin wa ai, mari ai hpung ni manu dan ai shut ai lam ni hpe ngai mu yu sai.
Lithium pack langai a matu shawng nnan mari ai manu gaw, dai hte maren sha re ai lead-acid battery a manu hta na htam 2.5 kaw nna 3 lang daram manu dan ai. Dai jahpan gaw masha ni hpe hkrit shangun ai. N mai byin ai, raitim galaw ai.
80V/500Ah application hpe shift lahkawng lang galaw ai hpe myit yu ga:
Lead-acid masa hta battery pack lahkawng ( langai bungli galaw nga ai aten hta langai charge galaw ai), charger langai, battery hpe hparan ai arung arai ni, lawu de tsun lai wa sai battery room a npawt nhpang ni hpe ra ai. Nang mung dai battery ni hpe 4-5 ning shagu galai nga ai. Shani shagu battery galai ai a matu bungli galaw masha ni a manu hpe jat bang ai-galaw ai shaloi minit 15-20, shani shagu lahkawng lang, na a loaded labour rate gara hku mi rai rai.
Lithium pack hpe atsawm sha hparan ai rai yang 8-10 ning tup hkam kaja lu ai. Swap n galaw ai. Battery nta n nga ai. Break aten hta ahkaw ahkang charge galaw ai gaw n htum n wai hkra galaw shangun ai.
TCO jahpan hpe 10-ning laman hta galaw yang, lithium gaw 25-40% hte dang ai, buga na wan n-gun manu hte bungli galaw masha ni a manu hta grai madung nga ai. Shift masum galaw ai gaw shata 18-24 laman hta akyu pru ai hpe mu lu ai. Single-shift application ni gaw galoi mung payback de n du lu na re, dai majaw ngai hpa hpe mung n hpaji jaw shi yang, jai lang ai ladat ni hpe galoi mung san yu ai.
Katsi ai shara: laksan dusat langai
-20℃npu na freezer lang ai lam ni gaw laklai ai mayak mahkak ni hpe shabyin ya nna, garan nna bawngban ging ai.
Standard lithium packs ni gaw n-gun yawm ai hpe hkam sha ai-kalang lang -25℃hta 30-40% sum ai. Electrolyte a ionic conductivity gaw grai yawm mat ai. Kata na ninghkap ai lam law wa ai. Grai katsi ai pack hpe charge galaw na matu shakut ai shaloi, anode ntsa kaw lithium plating byin wa nna, cell ni hpe prat tup hkra machyi shangun nna, shim lum lam hpe mung hkrit tsang shangun ai.
Yaw shada lam-gaw da ai katsi ai battery ni hta charge n galaw shi yang, katsi ai system ni hpe bang da ai. Design nkau mi hta gaw, n-gun n rawng ai nbung hpe lang ai; kaga ni gaw katsi ai coolant hpe shinggrup ai. Dai pack gaw cell a nbung katsi ai lam gaw 0℃grup yin hta jan ai aten du hkra charge n hkap la na re.
Ndai gaw yak hkak ai lam, manu jahpu, hkrat sum chye ai lam ni hpe jat ya ai. Raitim, kaga ladat-battery ni hpe charge n galaw shi yang, grup yin nbung katsi ai shara de shapraw kau ai- gaw, shawng nnan hta lithium bang ai hpe tara shang shatai ya ai bungli galaw ai akyu ni hpe dang kau ya ai.
Install galaw ai lam a tengman ai lam ni
Plug- hte-play marketing gaw mabyin yawng hpe n tsun dan ai.
Counterbalanced forklift ni hta n-gun garan ai lam gaw grai ahkyak ai. Lead-acid battery ni gaw ra kadawn ai n-gun atsam hku nna bungli galaw ai; dai mawdaw kaba hpe dai mass grup yin hta gaja wa hkrang shapraw da ai. Lithium pack ni gaw 50-70% daram n-gun yawm ai. Hpaga galaw ai ni law malawng gaw, gram lajang na matu, n-gang ballast plate ni hpe jat bang ma ai, raitim, ndai lam hpe atsawm sha galaw ra ai. Ngai gaw n kaja ai hku galaw ai galai shai ai lam ni hpe mu yu sai, dai hta mawdaw kaba ni gaw lit npu hta n grin mat ai.
Charger hte mung n mai byin ai. Lead-acid charger ni gaw, npawt nhpang hku nna n bung ai charge galaw ai ladat ni hpe lang ai-law ai, hkap la ai, rap ra ai lahkam ni-dai gaw lithium cell ni hpe hkra machyi shangun na re. Nang ra ai lithium-htap htuk ai CC-CV curves hte BMS matut mahkai atsam nga ai charge galaw ai arung arai ni ra ai.
Mounting dimensions ni gaw kalang lang mai byin ai, kalang lang n mai byin ai. Battery rung hpe galai shai ai lam gaw n bung ai lam n re.
Sakse hkam ai laika si sau
Battery mari ai kadai mung, tara masa hta lawm ai:
UN38.3 gaw htaw sa ai lam hta shim lum lam a matu (sanghpaw li hte htaw sa na matu ra sharawng ai)
IEC 62619 gaw bungli galaw ai lithium battery ni hpe laksan hku nna shinggrup da ai
UL 2580 hpe Dingdung Amerika na gat lawk ni hta
Uropa de dat dat na matu CE masat kumla
Laika n kaja ai sha battery ni hpe hkum hkap la. Ndai gaw lit la ai lam hpe makawp maga ai lam sha n rai-dai gaw marai langai ngai gaw dai arai hpe n dut shi yang teng sha chyam yu ai hpe madung jep chyoi ai lam re.
Hkamja lam (sh) n galaw ai lam)
Teng man ai akyu langai gaw: lithium pack ni hpe ayan gram lajang ai lam n ra ai daram rai nga ai.
Hka n jaw ai. Rap ra ai hku charge n galaw ai. Acid hpe n-gun n jaw ai. Terminal n-gun n rawng ai hpe jasan jaseng na matu. BMS gaw balancing hpe shi hkrai shi galaw ya ai.
Nang galaw ra ai lam: hkum hkrang hkra machyi ai lam ni hpe aten kadun laman myi hte yu nna jep yu ai, connector a masa hpe jep yu ai, yu reng ai system kaw na data ni hpe bai maram yu ai. Fleet management software law malawng gaw, n kaja ai akyang lailen ni hpe madun ai cell ni hpe manghkang n byin shi yang, flag galaw ya lu ai.
Masha ni chye na ai hta grau nna, monitoring piece gaw ahkyak ai. Ndai system ni gaw ana jep chyoi ai lam hta grai law ai data ni hpe shapraw ya ai. Dai hpe proactive hku jai lang ai gaw pack prat hpe galu shangun ai; n myit mada ai ngu ai gaw, ra ai aten hta grau nna aten dep battery ni hpe galai kau ai lachyum re.
Charging myit sawn hpaji galai shai ai lam
Ahkaw ahkang charge galaw ai gaw, bungli galaw ai ni arung arai ni hpe hparan ai lam hpe gara hku myit ai hpe madung hku nna galai shai kau ya ai.
Lead-acid battery ni gaw n-gun hpring hpring -hkum tsup ai n-gun hpe ra sharawng ai. Partial charge galaw ai gaw myit dum ai lam hpe hkra machyi shangun nna, stratification manghkang ni hpe mung byin shangun ai. Madung hku nna battery lang na matu masing jahkrat ra ai.
Lithium cell ni gaw daw mi sha shingjawng ai hpe ra sharawng ai. Shana shat sha ai aten hta 40% kaw nna 80% du hkra charge galaw ai gaw kaja ai-akyu rawng ai, teng sha nga yang. 20% hte 80% lapran na charge hpe tawn da ai gaw cycle prat hpe grau jat shangun ai. Nang gaw battery hpe hparan ai lam hpe garan ginhka ai bungli langai zawn myit ai hpe jahkring kau nhtawm, matut manoi galaw ai shingdu magam bungli langai zawn galaw hpang wa ai.
Ndai gaw battery n galai ai sha tengman ai multi-shift bungli galaw lu shangun ai. Pack langai, mawdaw kaba langai, hkying hkum 24-hkum tup shinggrup lu na re. Hpa majaw nga yang, n-gun kaba ai makau grup yin ni hta, galaw shapraw ai lam hta byin wa ai akyu ni gaw grai law nga ai.
Gara kaw lam ni shut mat ai
Chye na na matu manu dan ai hkrat sum ai lam ni:
- BMS hkrat sum ai lam niwarranty hpyi shawn ai lam hta mau hpa tsa lam shadang hpe hkam la lu ai. Electronics ni gaw grai sawng ai makau grup yin hta nga ai-hpyen n-gun, nbung katsi ai lam, motor controller ni kaw na wan nsen ni nga ai. Quality gaw galaw shapraw ai ni a lapran grai shai hkat ai.
- Contactor hpe htu ain-gun kaba ai n-gun n-gun ni hpe fuse pat kau ai shaloi byin pru wa ai, law malawng gaw inrush current byin ai lam ni a majaw byin pru wa ai. Tengman ai hku galaw da ai system ni hta ndai hpe pat shingdang na matu pre-charge circuit ni hpe bang da ai. Cheap design ni kalang lang n galaw ai.
- Matut mahkai lam hta shut ai lam niBMS hte forklift controller lapran na gaw, battery hkum nan hkum tsup hkra bungli galaw nga ai aten hta pyi, mawdaw kaba ni hpe n-gun n rawng hkra tawn da ya lu ai. CAN bus hpe galaw sa wa ai quality hte seng ai lam ni.
Cell hkrat sum ai lam ni byin chye ai raitim, mying kaba ai galaw shapraw ai ni hte gaw nau n law ai. Dai ni byin wa ai shaloi, modular pack design ni gaw battery ting hpe n galai ai sha, hkra machyi ai module ni hpe galai na matu ahkang jaw ai.
Htawm hpang de myit mada nga ai
Solid-state battery ni gaw mawdaw lang na matu "5 ning tsan ai" aten hta naw nga nga ai, raitim, hpaga lam hta shadut ai atsam a matu hpaji masa aten ladaw gaw grau galu na zawn rai nga ai. Ya aten na liquid electrolyte system ni gaw kaja wa bungli galaw ai majaw, galai shai na matu n-gun n law ai.
Grau myit lawm hpa gaw, n-gun n-gun hpe 200Wh/kg jan nna shadut lu ai silicon-anode cell ni, galaw shapraw ai lam law wa ai hte maren, manu jahpu hpe matut nna shayawm ya lu ai lam ni lawm ai. Battery-as-a-service model ni gaw grau nna, gumhpraw law law jai lang ai lam hpe n lu hkam la ai bungli kaji ni a matu, grau nna htuk manu wa nga ai.
Lam hkawm ai lam gaw asan sha rai nga ai. Forklift nnan dut ai lam gaw lithium hkrang ni hpe grau grau nna hkan sa wa ai. Lead-acid gaw lani mi hta n mat mat ai-massive installed base nga ai hte hpaji masa gaw n law ai- jai lang ai application ni a matu sut masa hku nna akyu rawng nga ai-rai tim, galai shai ai lam gaw shi a tipping point hpe lai mat wa sai.
Ndai hpaji masa gaw, bungli langai a matu lachyum pru ai kun ngu ai gaw, jai lang ai aten, shift pattern, grup yin masa, gumhpraw lu ai lam, bungli galaw ai lam hta ahkyak ai lam ni hta madung nga ai. Mungkan ting hta mahtai n nga ai. Raitim ndai masa ni gaw gara hku teng sha bungli galaw ai hpe chye na ai-dut mari ai arung arai ni- hta lai nna, chye na ai hku dawdan lu na matu ra kadawn ai shawng nnan na lahkam rai nga ai.
