Kagwiridwe kake ka ma batire osungidwa a LFP amatengera nthawi ya mayendedwe, -kuyendetsa bwino kwaulendo, kuwongolera kutentha, komanso kuchulukira kwake osati mtundu wokha. -Makina abwino kwambiri amabweretsa 6,000+ madzi oyenda mozama ndi 90% ndipo amatha kuyenda mozungulira-ndikuyenda bwino kuposa 92%, kudziwotcha-kumalo ozizira, komanso BMS yomwe imatha kuwongolera mafunde osathamanga msanga.
Funso silakuti ndi dzina la mtundu liti lomwe limagwira bwino ntchito-ndi kuphatikiza mtundu wa ma cell, kapangidwe kawo, komanso kasamalidwe ka batri zomwe zimakupatsani magwiridwe antchito odalirika pa pulogalamu yanu yapadera.
Kumvetsetsa Zomwe "Performance" Imatanthauza Kwenikweni
Mukawunika mapaketi a mabatire a LFP osungidwa ndi mphamvu, ogula ambiri amangoganizira za kuchuluka kwake pomwe amasowa zinthu zomwe zimatsimikizira kudalirika kwa-padziko lonse lapansi. Batire la 5.12 kWh lomwe limapereka mphamvu zokhazikika kwa zaka 15 limaposa makina a 10 kWh omwe amalephera pakadutsa zaka zitatu.
Kagwiridwe kake kagawika m'zinthu zinayi zolumikizidwa: kuchuluka kwa ma charger-akutulutsa zonse zomwe paketiyo imatha kutsika isanatsike 80%, momwe imasinthira moyenera mphamvu zosungidwa kukhala mphamvu zotha kugwiritsidwa ntchito, momwe imathanirana ndi kutentha kopitilira muyeso, komanso ngati imatha kuwonjeza popanda kuyambitsa zolephera.
Kusiyana kwa ma cell agalimoto-ndikofunika apa. Ngakhale opanga amatengera ma cell a "Giredi A", chofunikira kwambiri ndi chakuti ngati ma cell amachokera kwa ogulitsa Tier 1 monga CATL, BYD, kapena EVE Energy-makampani omwe amapereka opanga magalimoto amagetsi. Maselowa amawalamulira mwamphamvu kuti-maselo ogula adumphe. Kuwunika kwa 2024 kunapeza kuti ma cell a LFP agalimoto- amasunga mphamvu 85% pambuyo pa kuzungulira 6,000 pakuya kwa 90%, pomwe ma cell okhazikika nthawi zambiri amatsika mpaka 75% pamlingo womwewo.
-kuyenda bwino kumawonetsa kutayika kwa kusintha. LFP chemistry imakwanitsa 92% mozungulira{3}}kuyenda bwino m'malo a labotale, koma zenizeni{4}}zochita zapadziko lonse lapansi zimadalira kapangidwe ka BMS ndi kulimba kwa kulumikizana. Makina ogwiritsira ntchito mabasi amkuwa m'malo mwa mawaya okhazikika amachepetsa kutayika kwa mphamvu ndi 15-20%. Kusiyanaku komwe kumawoneka kung'ono kumasokonekera pamasauzande ambiri - batire yomwe imagwira ntchito bwino pa 92% motsutsana ndi 87% imapulumutsa pafupifupi 150 kWh pachaka m'malo okhala ndi dzuwa.
Kuwongolera kutentha kumalekanitsa machitidwe odalirika ndi ovuta. Maselo a LFP amagwira ntchito bwino pakati pa madigiri 20 mpaka 25 digiri. Pansi pa digirii 0 , kukana kwamkati kumawonjezeka kwambiri, kumachepetsa mphamvu yomwe ilipo ndi 20-30%. Pamwamba pa madigiri 45, kuwonongeka kumathamanga. Mapaketi apamwamba{10}amakhala ndi zinthu zodzitenthetsera zokha zomwe zimagwira ntchito yoziziritsa pang'onopang'ono komanso yoziziritsa yomwe imatulutsa kutentha popanda mafani omwe amatha kulephera.
Ulamuliro Wamaselo Amtundu Womwe Ndi Wofunikadi
Sikuti maselo onse a LFP a "Grade A" amachita chimodzimodzi. Gwero lopangira ma cell limapanga mipata yogwira ntchito yomwe zida zotsatsa zimabisa.
CATL imayang'anira kupanga LFP padziko lonse lapansi ndi zaka 8 zotsatizana monga wopanga mabatire akulu kwambiri padziko lonse lapansi. Maselo awo amayendetsa magalimoto a Ford F-150 Lightning ndi Tesla Model 3 Standard Range magalimoto. Ma cell a CATL amakwanitsa mizungu 8,000+ poyezetsa molamulidwa ndikukhalabe ndi magwiridwe antchito pa kutentha kosiyanasiyana kuyambira -madigiri 20 mpaka 50 . Tekinoloje ya BYD's Blade Battery-kapangidwe kake kakang'ono ka cell-kuchotsa mawonekedwe achikhalidwe, kuchepetsa kulephera. Maselo a BYD amawonetsa kukhazikika kwapadera kwamafuta, kupitilira mayeso olowera msomali popanda kuthawa kwamafuta. EVE Energy imapereka ma cell omwe amalinganiza mtengo ndi magwiridwe antchito, omwe amagwiritsidwa ntchito kwambiri pamakina osungira mphamvu zogona. Maselo awo a 280Ah amafika 6,{17}} kuzungulira kuya kwa 80% kutulutsa.
Kusiyana kwa magwero a ma cell kumawonekera{{0}m'njira zenizeni zapadziko lonse lapansi. Mabatire omwe amagwiritsa ntchito-maselo amtundu wachiwiri amazilala msanga-maselo akutsika ndi 80% mphamvu ikatha 2,000{10}}3,000 m'malo mwa 6,{9}} Mozama, ma cell otsika{11}maselo amawonetsa kukulirakulira{{12}kusiyana kwa ma cell. Pakasinthidwe ka ma cell 16, ngakhale selo limodzi lofooka limachepetsa magwiridwe antchito a paketi yonse. BMS sichitha kutulutsa mphamvu zambiri kuposa momwe selo lofooka limapereka.
Kuponderezana kwa ma cell kumapereka kusintha kwina kobisika. Maselo a Prismatic LFP amafunikira kupanikizidwa koyenera-pafupifupi 300 kPa-kuti asagwirizane ndi ma elekitirodi ndi kupewa kupatukana kwa electrolyte. Kuponderezana kwakukulu kumafinya ma electrolyte kuchokera ku maelekitirodi, zomwe zimapangitsa kuwonongeka mwachangu. Kuponderezana kosakwanira kumathandizira kukulitsa kwamkati panthawi yanjinga, zomwe zimatsogolera ku delamination ya electrode. Opanga otsogola adaphunzira izi kudzera pakulephera kwa batri ya EV koyambirira kwa 2010s. Kuchita bwino kwaposachedwa kumagwiritsa ntchito thovu la polima lomaliza lomwe limasunga kupsinjika komwe ma cell amakalamba ndikukulirakulira.
Kayendetsedwe ka Battery: The Make-kapena-Break Component
BMS imatsimikizira ngati maselo abwino amapereka mphamvu zawo kapena amalephera msanga. Izi sizikunena ngati BMS ilipo-ndi zomwe BMS imayang'anira.
Ntchito zazikuluzikulu za BMS zimaphatikizapo kuteteza kuchulukirachulukira (kuchepetsa mphamvu yamagetsi yamagetsi nthawi zambiri 3.65V), kupitilira-kuteteza kutulutsa (kupewa kutulutsa kutsika pansi pa 2.5V pa selo), kuyang'anira kutentha pamasensa angapo, komanso kuchepetsa kupsinjika kuti mupewe kupsinjika kwa kutentha. Izi zimalepheretsa kulephera kowopsa koma sizimakulitsa magwiridwe antchito.
Maluso apamwamba a BMS amalekanitsa machitidwe odalirika ndi ovuta. Ma cell balancing amagawanso mtengo pakati pa ma cell panthawi yogwira ntchito, osati pakumalizitsa. Passive balancing-kugwiritsa ntchito resistors kuti achotse kuchuluka kwa ma cell ochuluka{3}kuwononga mphamvu ndikupangitsa kutentha. Kusamutsa kwachangu kumasuntha kuchokera ku ma cell apamwamba kupita ku ma cell otsika, kusunga bwino paketi ndikusunga mphamvu.
Kutentha-kutengera ma aligorivimu pakuchajitsa kumasintha voteji potengera kutentha kwa ma cell. Pa digiri ya 0, voteji yoyenera imatsika mpaka pafupifupi 3.55V pa selo. Pamadigiri 40, iyenera kuchepetsedwa mpaka 3.45V pa selo. Kachitidwe kopanda chiwongola dzanja cha kutentha mwina kumawonjezera ma cell ozizira (kuchepetsa kuchuluka komwe kulipo) kapena kumawonjezera ma cell otentha (kuchulukitsa kuwonongeka).
Kuthekera kwapamwamba{{0}pakali pano kumatsimikizira-magetsi enieni padziko lonse lapansi. Batire ya 5.12 kWh yomwe idavotera 100A kutulutsa mosalekeza iyenera kupitilirabe mphamvuyo popanda kutseka kwa BMS. Komabe, machitidwe ambiri amakumana ndi zovuta zotsekera akatulutsa ma spikes apano pakuyambitsa inverter kapena katundu wambiri. BMS imatanthauzira ma spikes apano ngati vuto ndikuchotsa batire. -Mayunitsi a BMS omwe akuchita bwino kwambiri amasiyanitsa pakati pa mafunde afupiafupi (ovomerezeka) ndi opitilira muyeso (matenda a zolakwika), pogwiritsa ntchito njira zapamwamba kwambiri m'malo mwa zoyambitsa zosavuta.
Njira zolumikizirana zimathandizira-zolumikizana ndi ma inverter. Ma protocol a CAN bus ndi RS485 amalola chosinthira batire kuti iwerenge momwe batire ilili-ya-kuchapira, kutentha, ndi malire apano-nthawi yeniyeni. Kuphatikiza uku kumalepheretsa nthawi yomwe inverter imafuna zambiri zamakono kuposa zomwe batri lingapereke. Makina omwe alibe kulumikizana amadalira mphamvu yamagetsi yosavuta, yomwe imapereka chidziwitso chosakwanira kuti igwire bwino ntchito.
Zomangamanga Zokhazikika: Kumene Kupanga Kumakumana Ndi Zowona
Kusanjikiza ma module angapo a batri kumawoneka ngati kosavuta mpaka mutakumana ndi zovuta zomwe zimawonekera mu-ma module ambiri.
Vuto lalikulu limakhudza kugawana komwe kulipo pakati pa ma module ofanana. M'dziko labwino, ma modules anayi a 5.12 kWh olumikizidwa mu magawo ofanana amagawana mofanana-iliyonse ikupereka 25% ya zomwe zimatulutsa pakali pano. Zowona zimabweretsa kusiyanasiyana kosagwirizana. Module yokhala ndi kukana kulumikizidwa kokwera pang'ono imathandizira zochepa kuposa zomwe zimalumikizana nawo. Kusalinganika kumeneku kumapangitsa kuti zinthu zichuluke: otsika{7}}ma module oletsa kutha amatuluka mwachangu, amafikira kutsika kwa voteji kaye, ndi kukakamiza ma module otsala kuti azitha kugwiritsa ntchito mphamvu zambiri.
Kutalika kwa waya kumafunika kwambiri kuposa momwe ambiri amaganizira. Kusiyana kwa chingwe cha 50cm pakati pa ma module ofanana kumapanga kusiyana kwa 0.5 milliohm kukana. Pakutulutsa kwa 100A, izi zimapanga 5W ya kutentha kwina mu chingwe chachitali ndikupangitsa kusiyana kwa 50mV. Ngakhale zikuwoneka ngati zazing'ono, kusalinganika uku kumaphatikizana ndi masauzande ambiri, zomwe zimapangitsa kuti module yokhala ndi zingwe zazifupi kukalamba mwachangu kuposa anzawo.
Quick{{0}makina olumikizira oyambitsidwa ndi opanga ngati Pytes amachotsa zolakwika zamanja-koma amakhazikitsa zovuta zawo. Kukana kolumikizira kolumikizira kuyenera kukhala kosachepera 0.1 milliohm polumikizana-zovuta kuti zitheke nthawi zonse. Kusalumikizana bwino kumapangitsa malo otentha omwe amathandizira kuwonongeka kwa zolumikizira. -Makina ochita bwino kwambiri amagwiritsa ntchito mabasi amkuwa okhala ndi ma bawuti a ma torque m'malo mokankhira-zolumikizira zolimba panjira zovuta kwambiri.
ofukula stacking imapanga makina kupsyinjika. Mulu wa ma modules asanu ndi limodzi a 48-pounds amayika mapaundi 240 olemera pa gawo lapansi. Kuponderezedwa kumeneku kumakhudza kugwirizanitsa kwa maselo amkati pokhapokha ngati nyumba ya module ikupereka chithandizo chokwanira. Zitsulo zachitsulo (aluminiyamu kapena chitsulo) zimasunga bata bwino kuposa mpanda wapulasitiki. Komabe, milandu yachitsulo imafunikira kudzipatula koyenera kwamagetsi kuti zisawonongeke pansi.
Katswiri{{0}zomangamanga waakapolo amatsimikizira kuthekera kowunika. M'makina ambiri osanjikidwa, gawo limodzi limakhala ngati master-kulumikizana ndi inverter ndi kusonkhanitsa deta kuchokera ku ma module a akapolo. Ngati master module ikulephera kapena kulephera kulumikizana, stack yonseyo imatha kupita kunja ngakhale ma module akapolo amakhalabe akugwira ntchito. Njira zolankhulirana zosafunikira (komwe gawo lililonse litha kukhala ndi udindo waukulu) zimalepheretsa kulephera kwa mfundo imodzi-.
Kufananiza Utsogoleri Wotsogolera Magwiridwe Antchito
Zenizeni-Zomwe zikuchitika padziko lonse lapansi zimasonyeza kuti ndi makina ati osungira mphamvu a LFP opakidwa mabatire omwe amaperekedwa mogwirizana ndi zomwe zimasokonekera pakagwiritsidwe ntchito kake.
Pytes V5 imagwiritsa ntchito magalimoto-maselo a LFP okhala ndi ma BMS apamwamba kwambiri omwe sakumana ndi zovuta kuzimitsa. Ntchito yodzitenthetsera yokha imagwira ntchito pa digirii 0 , kukokera pafupifupi 50W kumaselo ofunda mpaka kutentha kogwira ntchito-zokwanira kuti zisamagwire ntchito popanda kugwiritsa ntchito mphamvu zambiri. Machitidwe amafanana mpaka ma module a 16 pogwiritsa ntchito kulankhulana kwa mabasi a CAN, kukwaniritsa mphamvu zonse za 81.92 kWh. V5 imatulutsa 6,{13}} mozungulira mozama 90% potengera-kuyesa kwa anthu ena. -kuyenda bwino kwaulendo kumatengera 93% pamtengo wa 0.5C-kutulutsa.
EG4 LifePower4 imapereka phindu lamphamvu ndi magwiridwe antchito ovomerezeka pamapulogalamu ambiri okhala. BMS imawonetsa kukhudzika kwambiri ndi zokoka zomwe zikuchitika masiku ano-malipoti a ogwiritsa ntchito akuwonetsa kuzimitsidwa kwakanthawi poyatsa inverter kapena poyatsa zida za 240V zokhala ndi zofewa zoyamba-zoyamba. Izi zimachepa m'mabanki akuluakulu (8+ ma modules) kumene panopa akugawidwa m'mayunitsi ambiri. LifePower4 imakwaniritsa zozungulira 7,000 pakuya kwa 80% molingana ndi zomwe wopanga amapanga. Malipoti enieni{{14}apadziko lonse lapansi akusonyeza kuti mizungu 5,000-6,000 ikuimira zomwe tikuyembekezera. Mtengo pa kWh iliyonse imapangitsa EG4 kupikisana ngakhale kuti magwiridwe antchito achepa pang'ono.
Fortress Power eFlex imagwiritsa ntchito mpanda wolimba-zokhala ndi chitetezo cha IP65, zoyenera kuyika kunja kumadera ovuta. Dongosololi limakwaniritsa mizungulire 8,000 pa 80% kuya kwake kwa madzi otsekemera-kutanthauzira pafupifupi zaka 22 zakuyenda panjinga tsiku lililonse. Komabe, chitsimikizocho chimanena kuti chikugwira ntchito pa 80% kuya kwa kutaya kuti asunge moyo wozungulira. Kugwira ntchito pa 90% kapena 100% kuya kwa kutulutsa kumachepetsa kuchuluka kwa kuzungulira komanso kutha kutayika kwa chitsimikizo. EFlex imapereka magwiridwe antchito odalirika koma pamtengo wokwera pa kWh poyerekeza ndi mpikisano.
Hicorenergy Pi LV1 imakhala ndi-mapangidwe achangu ndi pulagi-ndi-zolumikizira zosewerera zomwe zimamaliza kukhazikitsidwa pafupifupi mphindi 15. Zomangamanga zimayambira pa 10.24 kWh kufika pa 122.88 kWh pamapaketi angapo. Komabe,-data yanthawi yayitali ya magwiridwe antchito imakhalabe yochepa{{10}makina omwe alowa pamsika posachedwapa, kuletsa kutsimikizika kwazomwe zimanenedwa 6,000+ moyo wanthawi zonse. Malipoti a ogwiritsa ntchito akuwonetsa kugwira ntchito kolimba pazaka zoyamba za 1-2.
Ulamuliro wa kagwiridwe ka ntchito umaonekera bwino: Pytes imapereka kudalilika kwapadera ndi zenizeni zenizeni-zotsimikizika padziko lonse lapansi, EG4 imapereka mtengo wokhazikika pa bajeti{2}}ogula ozindikira omwe amavomereza kukhudzika kwa BMS nthawi zina, Fortress imalimbikitsa ogula kuika patsogolo kuika panja ndi zitsimikizo zowonjezera, ndi zolemba zatsopano monga Hicorenergy show lonjezano koma kusowa kwa nthawi yaitali{101}}
Kagwiridwe ka Kutentha: Ntchito Yobisika-Yosokoneza
Kufotokozera kwa mabatire olembedwa mu "mikhalidwe mwadzina" (nthawi zambiri madigiri 25 ) kumawonetsa pang'ono zenizeni-zomwe zimachitika padziko lonse lapansi m'mikhalidwe yomwe ili ndi kutentha kwambiri.
Kuzizira kumawononga magwiridwe antchito a LFP kudzera munjira zingapo. Pansi pa digirii 10 , lithiamu{2}}kusuntha kwa ion kumachepa, kumapangitsa kuti mkati mwawo musavutike. Pa digiri ya 0, mphamvu yomwe ilipo imatsikira pafupifupi 85% ya mphamvu zovotera. Pa -madigiri 10 , mphamvu zatsika kufika pa 70-75%. Kuyesa kulipiritsa maselo oundana (pansi pa digirii 0) kumabweretsa chiwopsezo cha lithiamu plating-metallic lithiamu pa anode, kupangitsa kutaya mphamvu kosatha komanso mabwalo amkati amkati.
Makina ozitenthetsera okha-amathana ndi vuto la nyengo yozizira koma amasiyana kwambiri pakukhazikitsa. Kutenthetsa kosavuta kosasunthika kumakoka 50-100W pagawo lililonse, zomwe zimafunika mphindi 30-60 kuti zitenthetse batire yowundana kuti igwire ntchito. Kutenthetsaku kumagwiritsa ntchito mphamvu zosungidwa - gawo la 5 kWh litha kugwiritsa ntchito 100 Wh kudzitenthetsa yokha. Makina otsogola kwambiri amatenthetsa panthawi yolipiritsa, pogwiritsa ntchito mphamvu ya solar kapena gridi yomwe ikubwera m'malo mwa mphamvu yosungidwa.
Kutentha kwambiri-kumapangitsa kuti kalendala ikhale yokalamba. Kutentha kulikonse kwa digirii 10 kumakwera kuposa madigiri 25 pafupifupi kuwirikiza kawiri kuchuluka kwa zinthu zomwe zimachitika mkati mwa batire, ndikuwonongeka mwachangu. Batire ikugwira ntchito mosalekeza pazaka 45 digiri pafupifupi kuwirikiza kanayi kuposa yomwe imasungidwa pa 25 digiri. Izi zikufotokozera chifukwa chake mabatire okwera garaja{8}ku Phoenix, Arizona nthawi zambiri amalephera msanga-kutentha kwa garaja nthawi yachilimwe kumapitirira madigiri 50 .
Kuzizira kosasunthika kudzera muzitsulo za aluminiyamu ndi mpweya wabwino umagwira ntchito mokwanira pazogwiritsa ntchito nyumba zambiri. Kuzizira kogwira (mafani kapena kuziziritsa kwamadzimadzi) kumawonjezera zovuta komanso zolephera. Chinthu chofunika kwambiri pakupanga zinthu chimakhala ndi mpata wokwanira pakati pa ma modules osanjikidwa{2}}osachepera 25mm-kulola kuti mpweya uziyenda bwino. Kuchulukana kowundana popanda mipata ya mpweya kumapangitsa kutentha kwapakati pa stack.
Malo amatsimikizira kuti kutentha kuli kofunikira. Kuyika ku Minnesota kumafunika kutenthetsa nokha-ndi kutentha kochepera-kutha kuzimitsa. Kuyika kwa Arizona kumafunikira kuchuluka kwamafuta ndi mpweya wabwino kuti mupewe kutenthedwa. Ku California kumagwira ntchito pafupi ndi -kutentha koyenera chaka-kuzungulira, zomwe zimapangitsa kuti kutentha kusakhale kovuta kwambiri.
Zowona Zophatikiza: Zomwe Zimagwira Ntchito Ndi Chiyani
Kugwirizana kumapitilira "kodi idzalumikizana" mpaka "izigwira ntchito modalirika"-kusiyana komwe kumakhala kokwera mtengo kukadziwika pambuyo poika.
Magawo othandizira opanga ma inverter amasiyana kwambiri. Sol-Ark imathandizira movomerezeka mabatire a Pytes okhala ndi ma protocol oyeserera komanso kuti amagwirizana nawo. Mabatire a EG4 amagwira ntchito ndi ma Sol-Ark inverter koma alibe chithandizo chovomerezeka-kuthetsa mavuto kumayamba ndi "sitikugwira ntchito ndi batri" pakabuka vuto. Kusiyanaku kumakhala kofunikira panthawi yachitetezo chazidziwitso komanso kulumikizana kwaukadaulo.
Kukhazikitsa protocol yolumikizirana kumapangitsa kuti pakhale zosagwirizana. Mabatire awiri onse omwe amathandizira mabasi a CAN amatha kugwiritsa ntchito mitundu yosiyanasiyana yamalamulo kapena mawonekedwe a data. Inverter ikhoza kuwerengeka-ya-kuchuluka kwa data koma osati kutentha, kapena kutanthauzira molakwika malire apano. Kulephera kuyankhulana pang'ono kumeneku kumayambitsa mavuto ogwiritsira ntchito popanda mauthenga olakwika.
Zofunikira zofananira ndi magetsi zimagwiritsidwa ntchito mukasakaniza mitundu ya batri kapena ma vintage. Kuti muwonjezere magawo atsopano ku banki yachikulire pamafunika ndalama zofananira-zolipiritsa{2}}pasanathe 1-2% musanalumikizane. Module ya 3.65V yolumikizidwa ku 3.45V imapangitsa kuti magetsi aziyenda mosalamulirika pakati pawo{8}}mwinamwake mazana a ma amperes-mpaka ma voltages afanana. Kuthamanga kumeneku kumatha kuyambitsa chitetezo cha BMS kapena kuwononga zida zamkati.
Malire okulitsa ofanana amasiyana ndi wopanga. Pytes imathandizira movomerezeka mpaka ma module 16 ofanana (81.92 kWh). EG4 imalola mpaka ma module 32 (163.84 kWh). Komabe, -kudalirika kwenikweni kwapadziko lonse nthawi zambiri kumatsika kusanafikire anthu ambiri. Kusalinganika kwamakono ndi kuchedwa kwa kulankhulana kumawonjezeka ndi chiwerengero chofanana. Masitimu opitilira 12-ma module 16 nthawi zambiri amakhala ndi vuto la kugwirizana-ma module omwe amachotsedwa pomwe ena akupitiliza kugwira ntchito.
Mafunso Ofunsidwa Kawirikawiri
Kodi ndiyenera kuyembekezera zozungulira zingati kuchokera pazosungirako zamphamvu za LFP zodzaza batire?
Makina abwino a LFP amakwaniritsa mizungulire 6,000-8,000 pa 80-90% kuya kwake kotayira pansi pamikhalidwe yoyenera. Izi zikutanthauza zaka 16-22 zakuyenda panjinga tsiku lililonse. Komabe, moyo weniweni wa kayendedwe kake umadalira kwambiri kutentha kwa kagwiritsidwe ntchito, mtengo{14}}ndalama zotulutsidwa, ndi mtundu wa maselo. Makina omwe amakumana ndi kutentha kwambiri kapena kupalasa njinga kwapamwamba kwambiri atha kubweretsa mizungulire 4,000-5,000 - ikadali yabwino kwambiri kuposa njira zina za asidi wotsogolera.
Kodi ndingathe kusakaniza mitundu yosiyanasiyana kapena maluso mudongosolo losanjikiza?
Kusakaniza mitundu kapena kuthekera kofanana kumabweretsa zovuta zodalirika. Kukhazikitsa kosiyanasiyana kwa BMS kumagwiritsa ntchito ma voliyumu osiyanasiyana komanso malire apano. Dongosololi limagwira ntchito motsika kwambiri-kawirikawiri BMS imaletsa banki yonse. Choyipa kwambiri, kusagwirizana kwa mphamvu kumayambitsa kukalamba kosagwirizana. Module ya 5 kWh yophatikizidwa ndi gawo la 10 kWh imakumana kuwirikiza kawiri kuchuluka kwa kuzungulira kwa mphamvu yomweyo, kutsika mwachangu kuposa mnzake wamkulu. Khalani ndi ma module ofanana kuchokera kwa wopanga yemweyo komanso masiku opangira ofanana.
Kodi ndiyenera kuyang'ana bwanji-kuyenda koyenda mozungulira muzochitika zenizeni zapadziko lapansi-?
Mabatire a LFP amakwanitsa 90-93% kuzungulira{2}}kuyenda bwino m'njira zenizeni-zopezeka padziko lonse lapansi. Kayendetsedwe kake kamasiyana malinga ndi mtengo-kutulutsa{19}}kuthamangitsa ndi kutulutsa kumachepetsa mphamvu. Pamlingo wa 1C (mukuchapira kapena kutulutsa mu ola limodzi), yembekezerani 90-92% kuchita bwino. Pamlingo wa 0.5C (malipiro a maola awiri kapena kutulutsa), kuchita bwino kumafika 92-93%. Pamlingo wa 0.2C (malipiro a maola 5 kapena kutulutsa), mphamvu imafika 93-94%. Izi zimaposa mabatire a lead-acid, omwe amangokwanitsa 75-80% kuyenda mozungulira.
Kodi kudzitenthetsa nokha-ndikofunika bwanji kumadera ozizira?
Kudziwotcha-kumakhala kofunika pansi pa digirii 5 kuti zisamawonongeke komanso kuti musawononge ndalama. Popanda kudzitenthetsera nokha, mphamvu yomwe ilipo imatsika 20-30% m'kuzizira kozizira. Choyipa kwambiri, kulipiritsa ma cell oundana kumapangitsa kuwonongeka kwa lithiamu plating kosatha. Kudziwotchera{10}kumangowonjezera mtengo koma kumakhala koyenera kumadera omwe nyengo yozizira imakhala yotsika kwambiri. Ngati mumakhala komwe kutentha kumatsikira pansi pa 5 digiri, yesetsani kudzitenthetsa nokha m'malo mosankha.
Kupanga Chigamulo cha Ntchito
Kagwiridwe kake kakuchokera pamphambano za khalidwe la ma cell, kasamalidwe ka kutentha, kutsogola kwa BMS, ndi kuphatikiza koyenera kwa makina-osati kutchuka kwa mtundu wokha.
Yambani ndi zenizeni zanu zanyengo. Kuyika ku Phoenix kumafunika mphamvu ya kutentha ndi mpweya wokwanira kuposa kudzitenthetsera-. Makina aku Minnesota amafuna kuzizira kwambiri-nyengo yanyengo. Kuyika kwa Coastal California kumatha kugwiritsa ntchito kasamalidwe kosavuta.
Gwirizanitsani zoyembekeza za moyo wanu ndi njira yanu yogwiritsira ntchito. Kuyenda panjinga tsiku ndi tsiku pakugwiritsa ntchito solar arbitrage kapena mphamvu zosunga zobwezeretsera kumafunika 6,000+ makina ozungulira. Kusunga nthawi ndi nthawi-kungogwiritsa ntchito kumagwira ntchito moyenera ndi 3,000-4,000 makina ozungulira - simudzafikira kuchuluka kwa kuchuluka kwa kuzungulira.
Ganizirani nthawi yanu yowonjezera. Kuyambira ndi 10 kWh koma akukonzekera kukula mpaka 30 kWh mkati mwa zaka ziwiri akutsutsana ndi machitidwe omwe amathandizira kuwerengera kwakukulu kofanana popanda kunyozeka. Kapenanso, kusankha kopitilira muyeso kutsogolo kumapewa kusakaniza mavintages ndi mutu womwe ungagwirizane nawo.
Zowona za bajeti zimatsimikizira ngati machitidwe a premium alungamitsa mtengo wawo. Pytes amalamula pafupifupi 20-30% mtengo wamtengo wapatali kuposa EG4. Ndalamayi imagula mitengo yotsika ya BMS yotseka komanso moyo wautali pang'ono. Pazofunikira kwambiri (zosunga zobwezeretsera zida zachipatala, zozimitsa-grid primary power), ndalamazo zimadzilungamitsa zokha. Kwa grid-zogwirizana ndi solar arbitrage pomwe kuzimitsa kwa apo ndi apo kumangochepetsa ndalama zomwe zimasungidwa popanda kuzimitsidwa, makina otengera mtengo amakwanira.
Batire yapamwamba kwambiri-yosunga mphamvu ya LFP yosungidwa bwino imadalira kwambiri zomwe mukufuna kugwiritsa ntchito, nyengo, ndi bajeti m'malo mokweza mtundu wanu.
Kochokera Zambiri:
Zambiri za CATL ndi BYD zochokera ku malipoti amakampani, 2024-2025
Zambiri zoyezetsa moyo wapaulendo kuchokera ku Journal of Electrochemical Society, 2020-2024
Miyezo-yoyenda mozungulira bwino kuchokera muzolembedwa zaukadaulo za Victron Energy
Kutentha kwa magwiridwe antchito kuchokera kuzipangizo zamakina opanga ndi malipoti a gawo la ogwiritsa ntchito
Zochitika zenizeni-za data padziko lonse lapansi zochokera malipoti a ogwiritsa ntchito a DIY Solar Power Forum, 2022-2024