Chifukwa Chake -Zigawo Zopanda Ziro Zimafuna Njira Yosiyana ya Mphamvu za Batri
Pa -20 digiri , batire la lead-acid forklift limapereka mphamvu yosakwana theka la kuchuluka kwake komwe kusindikizidwa pa nameplate yake. Chowonadi chimodzicho chimasinthanso chilichonse chokhudza kukula kwa zombo, kukonza masinthidwe, ndindalama zonse za umwinimu ntchito zosungirako zozizira.
Nyumba yosungiramo zinthu zonse imakhala ndi mabatire. Koma kusungirako kozizira si nyumba yosungiramo zinthu zina. Ndi mayeso a electrochemical stress omwe ma batire ambiri sanapangidwe kuti adutse. Izi ndi zomwe zimachitika mkati mwa batri ya forklift pamene kutentha kosungirako kuzizira kumatsika pansi pa kuzizira. Ma electrolyte, kaya sulfuric acid mu lead-acid cell kapena lithiamu salt solution mu Li-ion pack, amakhala wowoneka bwino. Kuchuluka kwa electrolyte kumatanthauza kuti ma ions amayenda pang'onopang'ono. Kuyenda pang'onopang'ono kwa ion kumatanthauza kukana kwakukulu kwamkati. Ndipo kukana kwakukulu kumatanthawuza mphamvu zochepa zomwe sizikupezeka, nthawi yayitali yolipiritsa, komanso kuwonongeka kwachangu. Kuphulika kumayamba pamene kutentha kwapakati kumatsika pansi pa madigiri 15.
Izi ndizofunikira tsopano chifukwa kusungirako kuzizira kukukulirakulira. Msika wapadziko lonse lapansi wosungirako kuzizira udafika pafupifupi $185.75 biliyoni mu 2025 ndipo akuyembekezeka kukula pa CAGR ya 11.8% mpaka 2033 (Grand View Research). Malo osungiramo mafiriji ochulukira amatanthauza ma forklift ambiri omwe akuyenda-ziro, komanso magwiridwe antchito omwe akukumana ndi zovuta za kutentha kwa batire zomwe sanakonzekere.
Nthawi zambiri-lamulo la chala chachikulu lomwe limatchulidwa limanena kuti batire imataya mphamvu yake ndi 1% pa digirii Celsius pansi pa madigiri 30 . Koma nambala imeneyo imabisala kuposa mmene imaulula. Maselo a LFP amataya pafupifupi 6% ndi 0 digiri. Asidi wa lead-wayamba kale kutayika ndi 25% pa kutentha komweku. Pansi pa -madigirii 10 , mapindikidwe onse amapita mosagwirizana, ndipo 1%-kuyerekeza kwa digirii iliyonse kumasiya kugwira ntchito ku chemistry (Forkliftaction).
Mtengo Wobisika: Momwe Kuzizira Kumapha Mabatire a Forklift (ndi Bajeti Yanu)
Nambala yamutu yomwe ntchito zambiri imayang'ana ndikutha mphamvu, ndipo ndizoyipa mokwanira. Batire ya lead-acid forklift yomwe imagwira ntchito pa madigiri 0 imangopereka 75% yokha ya mphamvu zake. Pa -12 digiri, amatsika mpaka 56%. Pa -18 digiri , ndi pansi mpaka 45%. Izi sizinthu zakutsogolo; ndizowona zatsiku ndi tsiku za magwiridwe antchito a forklift m'malo ozizira ozizira komanso ozizira (MHLNews).
Koma kutaya mphamvu ndi vuto lowoneka bwino kwambiri. Pali njira zina zosachepera zitatu zomwe zimawonjezera kuwonongeka mwakachetechete, ndipo ndizomwe zimawononga ndalama zambiri pakapita nthawi.
Choyamba ndi chimene akatswiri amachitcha msampha "wowerenga zabodza". Pamene kutentha kwa mkati mwa batire ya lead{{1}acid kutsika, mphamvu yake yamagetsi imakhala yokwera kuposa mmene akulipirira. Chizindikiro cha kutulutsa kwa forklift chimauza wogwiritsa ntchito kuti batire ili pa 60% pomwe ikhoza kukhala pa 35%. Choyipa kwambiri, chojambulira chimawerengera mphamvu yamagetsi yomweyi ndikuyimitsa kuyitanitsa koyambirira, pokhulupirira kuti batire yadzaza. Zotsatira zake zimakhala zocheperako, kusuntha pambuyo pakusintha, mpaka mphamvu ya batriyo itachepetsedwa. Chenjezo loyambirira kuti ogwiritsa ntchito ambiri amaphonya: ma forklift amayamba kufa mkati-pakatikati pa mabatire omwe akuti ali ndi charger asanayambe kusintha. Izi zikachitika kangapo pa sabata,-kuwerenga zabodza mwina kwachepetsa kale kuchuluka kwa anthu ndi 15–20%.
Mtengo wachiwiri wobisika ndi kuzizira kwa electrolyte. Batire yotulutsa lead-acid ili ndi dilute electrolyte yokhala ndi malo oziziritsa omwe amatha kukwera mpaka -7 degrees . Mufiriji wa digirii -20, electrolyte amaundana ndikufutukuka, kusweka mbale ndikupotoza chosungira. Uku ndikuwonongeka kosasinthika, osati kuviika komwe mungathe kuchira powotha batri.
Condensation: Chifukwa Chake Mabatire Ochuluka Amalephera Pamalo Otsegula Kuposa Mufiriji
Nkhani zambiri zokhudzana ndi kuteteza batire la forklift posungirako kuzizira zimayang'ana pa kuzizira komweko. Koma m’zochita, mabatire ambiri amawonongeka chifukwa cha kusintha kwa malo ozizira ndi otentha kusiyana ndi kutentha kosalekeza kokha.
Pamene forklift imayenda kuchokera ku -25 digiri mufiriji kupita ku doko lokwezera ma℃20, kusiyana kwa kutentha kumayambitsa kusungunuka mwachangu pamalo aliwonse, kuphatikiza ma terminals a batri, zolumikizira zingwe, ma board ozungulira, ndi mkati mwa batire yotsekera. Madontho amadzi amapanga mkati mwa mphindi imodzi. Pazinthu zamagetsi, chinyezi chimenecho chimapanga njira zamafupipafupi ndikufulumizitsa dzimbiri. Pamabwalo ozungulira, zitha kuyambitsa kulephera kwapagawo nthawi yomweyo.
"Izi sizongopeka. Nkhani yomwe inalembedwa pa Forkliftaction industry forum ikufotokoza za ntchito yosungirako ozizira ku Vietnam komwekufika magalimotoamasamutsidwa nthawi zonse kuchokera ku -25 digiri yosungirako molunjika kumalo otsetsereka ozungulira. Popanda malo otchinga pakati pa madera otentha, chipinda chamagetsi chamagetsi ndi ma board owongolera zidakumana ndi kuzizira kwambiri. Magawo angapo adakumana ndi zovuta zowongolera zomwe poyamba zidazindikirika molakwika ngati zolakwika zopanga. Choyambitsa chake chinali chilengedwe chonse, ndipo chitha kupewedwa ndi mapangidwe oyenera a malo (Forkliftaction Forum)."
Kupewa condensation kumafuna njira yosanjikiza. Mbali ya malowa imafunikira malo otetezedwa, malo osinthika omwe amakhala ndi kutentha kwapakati pomwe zida zimatha kukhazikika kwa mphindi 10-15 musanalowe kapena kutuluka kumalo ozizira. Mbali ya batire ikufunika IP67-zotsekera zovotera zomwe zimatsekereza chinyezi, kuphatikiza ndi ma silica gel dessiccants omwe amayamwa mpweya uliwonse womwe umachokera ku mpweya. Ndipo mbali yoyendetsera ntchitoyo imafunika njira zomwe zimalepheretsa kulipira pakangozizira-ku{8}}kutentha, chifukwa zolumikizira zokhala ndi chinyezi zimatha kutenthedwa ndikulephera pakuchajisa kwambiri.
M'malo omwe taunika, mzere wogawikana ndi wofanana: machitidwe omwe amatsata ndondomeko yovomerezeka ya mphindi 5-ndi kugwiritsa ntchito IP67-zotsekera batire losindikizidwa zimawona zovuta zawo zoyamba za zolumikizira zikafika zaka 5. Opaleshoni zomwe zimadumpha kusinthasintha ndi kulipira mwamsanga pambuyo pa kuzizira kwa kutentha, zomwe zimakhala zambiri tisanalowe nawo, zimasonyeza kulephera kwa dzimbiri mkati mwa miyezi 18 mpaka 24. Kulephera kwenikweni kumasiyana ndi kuchuluka kwa kutentha kwatsiku ndi tsiku komanso chinyezi cha komweko, koma mawonekedwe ake ndi odziwika bwino mukangowona malo okwanira.
Lithium vs Lead-Acid in Cold Storage Freezer Environments: Zomwe Data Imawonetsa
Kukambitsirana kwa lithiamu-kutsutsa-lead-asidi m'malo ozizira kumakhala kochulukira chifukwa cha malonda a mbali zonse ziwiri. Izi ndi zomwe data yoyezedwa imatiuza pazigawo zina za kutentha.
Pa digiri ya 0, maselo a LiFePO4 omwe amayesedwa pa mlingo wa 1C amawonetsa kuchepetsa mphamvu pafupifupi 6.4%. Kutentha komweku, mabatire a lead-acid ataya kale 25% kapena kupitilira apo mphamvu yake yovoteledwa (ScienceDirect). Kusiyana kumeneku kumakula kwambiri pamene kutentha kumatsika kwambiri. Mabatire a LFP omwe ali ndi mphamvu zoyendetsera matenthedwe amatha kutulutsa mphamvu mpaka -madigiri 20 . Mabatire a asidi a lead pamatenthedwe amenewo akugwira ntchito yosakwana theka la kuchuluka kwake komwe adavotera, ngati akugwirabe ntchito.
Moyo wapanjinga umafotokoza nkhani yowoneka bwino. M'malo ozizira, mabatire a lead-acid amatha kubweretsa ma cycle 500 mpaka 1,000 asanawalowe m'malo, pafupifupi zaka 2 mpaka 3 akugwira ntchito. Mapaketi a LiFePO4 m'malo omwewo amakwaniritsa mizungu 2,500 mpaka 4,500, kumasuliraZaka 5 mpaka 7 za moyo wogwira ntchito. Koma manambalawa akuganiza kuti kasamalidwe kamafuta amasunga kutentha kwa cell kupitilira madigiri 0 pakulipiritsa. Popanda izo, lifiyamu mkombero moyo mu mufiriji ntchito akhoza kutsika pansi 1,500 mkombero, osati kutali ndi TPPL gawo, pa katatu mtengo wogula.
Poyesa batire ya lithiamu forklift posungirako kuzizira, mtengo wathunthu wa umwini ndi womwe umafunikira. Zomwe zachititsa kuti kuthetsedwe kwa kusintha kwa mabatire komanso kutsika mtengo kwa magetsi ndi 41 % komwe kumasonyezedwa ndi lead to cold storage lead-acid-to-lithium conversion (Forkliftaction News), ndipo equation imasunthira kwambiri ku lithiamu, pokhapokha batire ili ndi kayendetsedwe kabwino ka kutentha.
Komabe, mabatire a lithiamu satetezedwakuzizira{{0}kuwonongeka kwanyengo. Ma cell a lithiamu omwe amayikidwa pansi pa 0 digiri amavutika ndi lithiamu plating: zitsulo za lithiamu zoyika pa anode pamwamba zomwe zimachepetsa mphamvu ndipo zimatha kupanga zoopsa zapakati-zozungulira (PMC/NIH). Izi zikutanthauza kuti batire la lithiamu forklift lopanda{1}}mozizira kwambiri{2}}njira yoteteza ku charger ndi yowopsa kwambiri mufiriji kuposa batire ya lead-acid, osati zochepa. Ubwino wa lithiamu umatheka pamene batire ili ndi BMS-yotsika pang'ono-kutseka kwa kutentha komanso, makamaka, ndi makina ophatikizana{7}}zitenthetsera.
Pakuyerekeza kwakukulu kwa ma chemistries awiriwa pamapulogalamu onse a forklift, athukusanthula mwatsatanetsatane kwa mabatire a lead{{0}acid motsutsana ndi lithiamu{1}}ion forkliftimakhudza kuchuluka kwa magwiridwe antchito, mtengo, ndi kusiyana kwa magwiridwe antchito.
Mmodzinso deta mfundo ntchito amene sali okonzeka zonse lifiyamu ndalama: Thin Plate Pure Lead (TPPL) mabatire kuimira njira wapakatikati ndi kukana bwino ozizira ndipo palibe kukonza kuthirira. Koma moyo wawo wozungulira wa 800-1,200 umakhalabe ndi lithiamu. Pamalo aliwonse omwe akugwira ntchito pansi pa -madigiri 10 kupitilira theka la maola ogwirira ntchito tsiku lililonse, TPPL ndiyotsika mtengo-yochedwetsedwa, osati njira yotsika mtengo-yogwiritsa ntchito. Mudzalipira kuposa kutsogolo kwa asidi wa lead ndipo mudzayang'anizana ndi kubweza m'malo mwa zaka zitatu.
Cold Storage Forklift Battery Heating: Momwe BMS ndi Self-Heating Systems Imazindikirira Zochepera-Ziro Performance
Ntchito yovuta kwambiri ya aKuzizira kosungirako batire kasamalidwe kachitidwendizodzitchinjiriza-kutentha kochepa. Kutentha kwa ma cell kumatsika pansi pa 0 digiri, BMS iyenera kuletsa kulipira kwathunthu. Izi sizabwino-kukhala-kukhala ndi mbali. Ndilo chitetezo choyambirira motsutsana ndi lithiamu plating, njira yochepetsera yomwe imayambitsa kutaya mphamvu kosasinthika ndipo, zikavuta kwambiri, mabwalo amkati amkati omwe amatha kukwera kupita ku zochitika zotentha. Kafukufuku wasonyeza kuti pakatha 500 charge-yotulutsa -madigiri 10 popanda kuwongolera bwino kutentha, kuchuluka kwa batire kumatha kutsika mpaka kumapangitsa kuti paketi ikhale yopanda ntchito, ndikuwunika kwakufa kumawonetsa zitsulo zambiri za lithiamu pamalo a anode.
Makina odziyang'anira okha-amathana ndi vuto-lotsekera potseka potenthetsa ma cell kuti azitha kutentha bwino asanalole kuti magetsi aziyenda. Kukhazikitsa kofala kwa mafakitale, komwe nthawi zambiri kumatchedwa chotenthetsera chozizira cha forklift batire ndi ogwira ntchito, amagwiritsa ntchito mbale zotenthetsera za PTC (Positive Temperature Coefficient) zomwe zimayikidwa pamunsi pa gawo lililonse la batri. Per muyezo mafakitale LFP specifications batire, pamene gawo kutentha akutsikira m'munsimu pafupifupi 5 digiri , zinthu PTC yambitsa basi, kukoka mphamvu ndi naupereka kutenthetsa maselo mpaka kufika mozungulira 25 digiri , zenera mulingo woyenera kuvomereza mlandu. Kutentha kwa-kutengera kukula kwa paketi ndi kutentha komwe kuli: paketi ya 400Ah mu -20 digirii nthawi zambiri imafuna mphindi 20 mpaka 25, ngakhale mtundu wa kutchinjiriza ndi geometry ya paketi zimasintha kwambiri nambalayi.
Kusunga kutentha kwabwino kwa ma cell kudzera mu kutentha kophatikizana kumapangitsa kuti anthu azilandira ndalama pafupifupi 18% poyerekeza ndi mabatire osatenthedwa pa kutentha komweku komweko. Pamagalimoto 20-okhala ndi -kukonza masinthidwe awiri ndi mazenera anthawi zonse 8-pamaola 8, zomwe zikutanthauza kuti pafupifupi mphindi 25–30 zosungidwa pa nthawi yolipirira, nthawi zambiri malire ake amapangitsa mabatire{9}awiri{11}}awiri pa forklift imodzi kugwira ntchito m'malo mofuna batire lachitatu. Kuchotsa batire yachitatu ija pagulu lonselo kumatha kuyimira kuchepetsedwa kwa ziwerengero zisanu ndi chimodzi.
Kupitilira kutenthetsa, kasamalidwe kabwino ka matenthedwe a mabatire a lithiamu forklift m'malo ozizira amaphatikiza -kutchinjiriza kosanjikiza, makamaka thovu la PE (polyethylene) kapena zotchingira zofananira zomwe zimakutidwa mozungulira gawo lililonse, kuti asunge kutentha panthawi yogwira ntchito komanso nthawi yopanda ntchito. Kuphatikizika kwa kutentha kwachangu ndi kusungunula kumatanthauza kuti batire imasunga kutentha kwamkati ngakhale forklift itayimitsidwa pamalo -30 digiri kwa maola. Kuti mudziwe zakuyamomwe machitidwe oyendetsera kutentha amagwirira ntchito pakugwiritsa ntchito mphamvu zolimbikitsa, chithunzithunzi chathu chaukadaulo chimakwirira mfundo zamapangidwe pamafakitale a batri.
Pali zotsutsana zomwe zikuyenera kutsatiridwa kwa oyang'anira magalimoto osungira ozizira. Kafukufuku wofalitsidwa mu International Journal of Energy Research anapeza kuti pa -10 digiri, mabatire otulutsidwa pamtengo wotsika (0.5C) adakumana ndi kuwonongeka kwakukulu kwa mphamvu kuposa omwe amatulutsidwa pamtengo wapamwamba (2C) (Wiley). Makinawa amagwirizana ndi kusiyana kwa mapangidwe a filimu ya SEI ndi mphamvu za lithiamu pamiyeso yosiyanasiyana yamasiku ozizira. Tanthauzo lake: mu -zigawo zocheperako, kugwira ntchito pafupi ndi 1C kukhetsa m'malo mokhala "kudekha" 0.5C kumakhala kotetezeka kwa nthawi yayitali-yathanzi la batri. Gwiritsani ntchito zipika za BMS kuti muwunikire kukana kwamkati pakusinthana. Kukwera kwa 15% pakadutsa milungu iwiri kukuwonetsa kuti ndi nthawi yoti muwunikenso mbiri yanu yotulutsa, osati kukonza nthawi.
Magawo Otentha ndi Njira Zabwino Zogwirira Ntchito
Malo Osungiramo Mufiriji Wokhazikika
Uwu ndiye malo ozizira kwambiri osungiramo kutentha kwa mkaka, zokolola zatsopano, ndi zinthu zonse zozizira. Mabatire a Forklift okhazikika a LiFePO4 opanda makina otenthetsera odzipereka amagwira ntchito mokwanira pano, kusunga 90%+ mphamvu pamitundu yonseyi. Mabatire a lead{{5}acid akadali akugwirabe ntchito m'derali powasamalira moyenera: kuwasunga ali ndi chaji chonse, kulipiritsa m'malo otentha, ndi mabatire ozungulira pakati pa malo ozizira ndi ozungulira tsiku ndi tsiku kuti kutentha kwa mkati kukhazikike. Kuwunika kwa kutentha kwa batri la Forklift kumakhala kofunikira kumapeto kwenikweni kwa zone iyi; Ngati ntchito nthawi zambiri imagunda -15 digiri kapena pansi, kusintha kwa mapaketi otentha a lithiamu kuyenera kuwunikidwa.
Chosungira Chozizira
Apa ndipamene mabatire a lead-acid amakhala osagwira ntchito pazifuno za batire ya mufiriji ya forklift. Kutayika kwa mphamvu kwa 40-55% kumatanthauza kuti mukusintha kapena kusintha mabatire kangapo pa shift iliyonse. Mabatire a LiFePO4 okhala ndi integrated PTC self-ziwotchera ndi BMS ozizira{7}}zitetezero pachaji ndi njira yabwino yothetsera. Kulipiritsa kuyenera kuchitika pamalo oyatsira moto kapena{9}}pogwiritsa ntchitoma charger ovotera malo ozizira, yokhala ndi ma BMS-ma cell akutenthetsera asanayambe kuyitanitsa. Malo otchinga pakati pa malo oundana ndi malo ozungulira amalimbikitsidwa kwambiri kuti azitha kuyendetsa bwino. Nthawi zosamalira ziyenera kufupikitsidwa:kotala BMS diagnostics ndi pachaka mphamvu kuyezetsaosachepera.
Zozizira Kwambiri-Zozizira / Zozizira Kwambiri
Kuzizira kwamankhwala, kukonza zakudya zapadera, ndi ntchito zina zamafakitale zimagwira ntchito mopitilira muyeso. Pakutentha uku, ngakhale mabatire a lithiamu okhala ndi kutentha kwanthawi zonse amatha kuvutika kuti asunge kutentha kwa ma cell pakanthawi yayitali. M'malo athu otumizidwa, mapaketi omwe amayamba -35 digiri osagwira ntchito ndi kutentha kwamkati pansi pa 10 digiri akhoza kutsika pansi pa malo otenthetsera mkati mwa maola awiri, pamene mapaketi omwe atenthedwa kale amayamba kupitirira madigiri 20 amasunga kutentha kokwanira panthawi yopuma.
Mabatire osindikizidwa bwino,{0}}amene amapangidwa mwaluso okhala ndi zinthu zotenthetsera mochulukira, zolemera-zotsekera, ndi zotsekera za IP67 kapena IP68 zofunika. Ma forklift amayenera kukhalabe m'malo ozizira, osakwera njinga pakati pa kuzizira kwambiri ndi kozungulira, kupewa kugwedezeka kwa kutentha ndi kuwonongeka kwa condensation. Malo otchaja akuyenera kuyikidwa mkati mwa zoni yozizira ndi BMS-makulidwe owongolera asanayambe{7}}kuwotchera.
Pazigawo zonse, mfundo imodzi yogwira ntchito imakhala:musalole mabatire kukhala osagwira ntchito pozizira pansi pa 30% momwe akulipirira.Batire lozizira, lotayika kwambiri, kaya la lead{{0}asidi kapena lithiamu, ndilomwe limapangitsa kuti{1}}ziwonongeke kwambiri.
Momwe Mungayesere Battery Yosungirako Yozizira ya Forklift: Mndandanda wa Zowunikira
Poyerekeza kusungirako kuzizira kwa batire la forklift kuchokera kwa ogulitsa osiyanasiyana, chilankhulo chamalonda chimasinthasintha. Aliyense amati "ntchito yabwino kwambiri yozizira." Zomwe zimasiyanitsa batire yozizira-yosungira-yokonzeka kale ku paketi yokhazikika yokhala ndi zilembo zoziziritsa{4}}ndizotsimikizika komanso zotsimikizika.
| Kufotokozera | Zoyenera Kuyang'ana | Chifukwa Chake Kuli Kofunika? |
|---|---|---|
| Chiyero cha Chitetezo cha IP | IP67 yochepa (fumbi-yolimba + kumiza{3}}yovoteredwa) | Kumateteza chinyezi kulowa mu condensation; mavoti otsika amalola kuti nthunzi yamadzi ilowe m'kupita kwa nthawi |
| Self{{0}Makina Otenthetsera | Kutenthetsa kwa PTC kuphatikizidwira pamlingo wa module, BMS-yoyendetsedwa moyendetsedwa | Imawonetsetsa kuti ma cell afika kutentha kotetezedwa; zotentha zakunja zotenthetsera sizigwira ntchito komanso zodalirika |
| BMS Low-Temp Charge Lockout | Kudula kolimba pa 0 digiri (32 digiri F) popanda kupitilira pamanja | Kuletsa kuyika kwa lithiamu; mabatire opanda mawonekedwewa amatha kuwonongeka kosatha chifukwa cha kuyitanitsa kozizira |
| Chiyambi cha Kuyambitsa Kutentha | Kutsegula kochepera madigiri 5 , kumatentha kwambiri-mpaka madigiri 20–25 | Kuchuluka{{0}kuwononga mphamvu; nawonso-ocheperako amasiya ma cell m'malo owonongeka |
| Cycle Life Test Conditions | Chiyerekezo cha moyo wa kayendedwe kamayenera kutchula kutentha koyezera, osati zipinda-za kutentha chabe | Pamachitidwe a -20 digirii, osachepera 2,000 mizungulire pa kutentha kwa ntchito ndi Kuchepera kapena kofanana ndi 20% mphamvu ya kuzilala ndiyo poyambira kugwira ntchito. Pansipa, mukulipira mitengo ya lithiamu pa moyo wautumiki wa acid-acid. |
| Communication Protocol | CAN basi kapena RS485 yophatikizira kasamalidwe ka zombo | Imayatsa -kuyang'anira kutentha kwa nthawi yeniyeni, kufufuza kwa SOC, ndi kukonza molosera m'magulu onse |
| Mtundu wa Insulation | Zambiri-zopanda thovu la PE kapena chotchinga chofanana ndi chotchinga pagawo lililonse | Kutsekemera kwapang'onopang'ono kumasunga kutentha panthawi yopanda ntchito; single-wosanjikiza kapena palibe chotchingira chimataya kutentha pakapita mphindi |
| Zitsimikizo | UL2580 (ntchito yamagalimoto) ndi/kapena IEC62619 (zamakampani) | -chitsimikizo chachitetezo cha chipani chachitatu chololera nkhanza, chofunikira kwambiri m'malo omwe kulephera sikungachitike |
Mfundo imodzi yomwe imalekanitsa ogula odziwa zambiri ndi ogula koyamba-: nthawi zonse funsani wothandizira kuti akupatseni data yosunga mphamvu pa kutentha kwenikweni kwa malo anu, osati kutentha komwe kuli. Batire yomwe ili pa 400Ah pa digiri ya 25 ikhoza kutulutsa 340Ah pa -20 digiri, kapena ikhoza kupereka 280Ah. Kusiyana kwa 60Ah ndiko kumatsimikizira ngati ma forklift anu amalize kusintha kwathunthu kapena kutsika pakati. Otsatsa ambiri sapereka deta iyi pokhapokha mutapempha.
OnaniMalo ozizira ozizira a Polinovel-okonzeka ma batri a forkliftyopangidwa ndi integrated thermal management, BMS-controlled self-heating, ndi IP67 chitetezo kuti igwire ntchito modalirika mufiriji ndi malo okhala mufiriji.
Mafunso Ofunsidwa Kawirikawiri
Q: Kodi mungalipire batire ya lithiamu forklift mkati mwa nyumba yosungiramo zozizira?
Yankho: Osati popanda BMS-yodziletsa yokha{1}}makina ozitenthetsera. Kulipiritsa ma cell a lithiamu pansi pa 0 digiri kumayambitsa lithiamu plating, ma depositi achitsulo pa anode omwe amachepetsa mphamvu. Mabatire okhala ndi ma cell otenthetsera otenthetsera ku kutentha kotetezeka asanalole kuti magetsi aziyenda, akupangitsa-chaji cha situ m'malo ozizira.
Q: Kodi moyo wa batri wa mufiriji wa forklift ungayembekezere bwanji poyerekeza ndi mapulogalamu wamba?
A: Mabatire a lead-acid amataya mphamvu ya 25% pa digirii 0 ndipo mpaka 55% pa -20 digiri , ndipo moyo wa mkombero umatsikira ku 500–1,000 ma cycle (zaka 2–3). Mabatire a LiFePO4 okhala ndi kasamalidwe ka matenthedwe amataya pafupifupi 6-8% pa digiri ya 0 ndikukwaniritsa mizunguliro ya 2,500-4,500 (zaka 5-7), koma ndi chitetezo choyenera cha charger.
Q: Nchiyani chimayambitsa kusungunuka kwa batri ya forklift kumalo ozizira ozizira ndipo mumapewa bwanji?
A: Ma condensation amapangidwa pamene forklifts kusintha pakati kuzizira ndi yozungulira kutentha madera. Chinyezi chimaunjikira pa ma terminals a batri, zolumikizira, ndi ma board ozungulira, kuchititsa dzimbiri komanso mabwalo amfupi omwe angakhalepo. Kuteteza kumafuna ma batire osindikizidwa a IP67, ma desiccants amkati, malo otchinga pakati pa madera otentha, ndi ma protocol omwe amalola kuti ayambe kutsata asanayambe kulipiritsa.
Q: Ndi batire yanji yabwino kwambiri yosungiramo zinthu zoziziritsa kukhosi -25 degree?
A: LiFePO4 yokhala ndi PTC yodzitenthetsera yokha-yodzitenthetsera yokha, BMS yotsika-kutseka kwa kutentha, ndi mpanda wa IP67. Tsimikizirani kuti kuchuluka kwa moyo wa cycle kunayesedwa pa kutentha kwa ntchito, osati kutentha kwa chipinda, komanso kuti malo ocheperako ndi ma 2,000 pa kutentha kwa ntchito ndi Kuchepera kapena kofanana ndi 20% mphamvu ya mphamvu.
Q: Chifukwa chiyani chizindikiro changa cha batri la forklift chikuwonetsa zonse koma chimafa mwachangu m'malo ozizira?
A: Kuzizira kumawonjezera kuchuluka kwa batire. Zonse za geji ya forklift ndi chojambulira zimawerengera mphamvu yamagetsi kuti ndi yokwera kuposa momwe ikulipirira, zomwe zimapangitsa kuti kulipiritsa kuchedwe msanga komanso kutsika kwanthawi yayitali. Kutentha-kulipidwa ma aligorivimu a BMS oyenerera pa izi posintha masamu a SOC kutengera kutentha kwa ma cell enieni.
Kuti mufananize mokulirapo zosankha za batri ya lithiamu forklift kwa opanga ndi mapulogalamu, onani athuchiwongolero chowunika mtundu wa batri wa lithiamu forklift.
