Rudzi rwakanakisa rwebhatiri rekuchengetedza simba rezuva
Kuchengetedza simba ndiwo musimboti wesimba rezuva, kunyanya kana uchida kuchengetedza simba husiku, munguva yemamiriro ekunze ane makore, kana panguva yekudzimwa kwemagetsi. Mapaneru ezuva anogadzira magetsi masikati, asi zvinodiwa nemagetsi epamba kana ebhizinesi zvinowanzoshanda maawa makumi maviri nemana pazuva, mazuva manomwe pasvondo. Apa ndipo panopinda mabhatiri: kuchengetedza magetsi akawandisa kuti ashandiswezve kana zvichidikanwa. Zvisinei, kusarudza bhatiri hakusi nyore sekuwana simba guru. Unofanira kufunga nezvehupenyu, kushanda zvakanaka, kuchengetedzeka, mutengo, uye kuenderana ne inverter yako uye maitiro ekushandisa simba. Chinyorwa chino chinokurukura mhando dzakanakisa dzemabhatiri ekuchengetedza simba rezuva, pamwe chete nezvakanakira, zvakaipa, uye mashandisirwo anokurudzirwa.
1) Mabhatiri eLithium Iron Phosphate (LiFePO4/LFP) - sarudzo yakaringana
Mumakore achangopfuura, LiFePO4 (inowanzo pfupikiswa seLFP) yave imwe yesarudzo dzakakurumbira dzemagetsi ezuva, ese ari maviri edzimba uye ebhizinesi. Kana ichienzaniswa nemabhatiri ekare e "lithium-ion" anowanzo shandiswa mumafoni, LFP inopa kuchengetedzeka kuri nani kwekupisa, kugadzikana kwakanyanya kwemakemikari, uye hupenyu hurefu hwemasevhisi.
Zvakanakira zveLFP:
– Hupenyu hwekufamba kwenguva refu: inogona kusvika zviuru zvekufamba kwekuchaja-kuburitsa simba (zvichienderana nekudzika kwekubuda/DoD uye mhando yeBMS).
– Kuchengetedzwa kwakanyanya: kunodzivirira njodzi dzekupisa zvakanyanya kupfuura mamwe ma chemicals e lithium.
– Kushanda zvakanaka kwazvo: kurasikirwa nesimba panguva yekubuda kwechaji kushoma.
- High DoD inokwanisa: masisitimu mazhinji eLFP akagadzirirwa kushandiswa kweDoD yakakwira pasina kukurumidza kukuvadza zvakanyanya.
Zvakashata zveLFP:
- Mari yekutanga inowanzo kuve yakakwira kupfuura mabhatiri ane lead-acid, kunyangwe mutengo wega wega uchiwanzova wakaderera.
– Inoda BMS (Battery Management System) yakanaka kuti ive yakachengeteka uye yakasimba.
– Kushanda kunogona kudzikira kana tembiricha dzichitonhora zvakanyanya (kunyanya kana dzichichaja), kunyangwe kune mamiriro ekunze eIndonesia izvi kazhinji hazvisi dambudziko guru.
Yakakodzera: dzimba dzine magetsi anodiwa zuva nezuva, masisitimu ehybrid (ari pagrid ane bhatiri), ari pagrid isina grid, uye vashandisi vanoda mari yenguva refu uye kutarisirwa kushoma.
2) Mabhatiri eNMC/NCA Lithium-ion - ane simba rakawanda, asi anoda kutarisirwa kwakasimba
Mamwe marudzi akajairika emabhatiri e-lithium-ion ndeeNMC (Nickel Manganese Cobalt) kana NCA (Nickel Cobalt Aluminum). Makemikari aya anozivikanwa nekuwanda kwawo kwesimba, zvichiita kuti kugona kukuru kurongedzwe muhukuru hwakati wandei.
Zvakanakira NMC/NCA:
– Simba rakawanda: diki zvikuru nekuda kwesimba rakafanana.
- Kazhinji ine simba rakanaka (inokwanisa kupa mafungu makuru).
Zvakaipa zveNMC/NCA:
- Kugadzikana kwekupisa kunowanzo kuve kwakaoma kupfuura LFP, saka dhizaini yesystem neBMS zvinofanirwa kunge zviri zvemhando yepamusoro.
– Mitengo inogona kukwira, uye vamwe vanhu vanodzivisa izvi nekuti kutengeswa kwezvinhu zvakasiyana-siyana (semuenzaniso cobalt) kune matambudziko ekuchengetedza nguva.
Yakakodzera: kuisa zvinhu zvisina nzvimbo yakakwana uye zvinodiwa pakugadzira zvinhu zvidiki, kana masisitimu anoda simba rakawanda kwenguva pfupi, chero bedzi zvigadzirwa zvemhando yepamusoro uye dziviriro yakakwana zvichishandiswa.
3) Mabhatiri eLead-Acid - akachipa pakutanga, asi anorarama kwenguva pfupi
Lead-acid tekinoroji yemabhatiri yagara iripo kwenguva refu, kusanganisira yemagetsi ezuva ekutanga. Kune mhando mbiri dzakajairika: dzakazadzwa nemvura (dzakanyorova) uye VRLA (Valve Regulated Lead Acid), iyo inosanganisira AGM negel.
Zvakanakira lead-acid:
- Mutengo wekutanga wakachipa uye uri nyore kuwana.
- Tekinoroji yevanhu vakuru, mainjiniya mazhinji anozivikanwa.
- Kune mamwe mashandisirwo ari nyore, zvinogona kukwana.
Zvakaipa zve lead-acid:
– Kugara kwenguva pfupi, kunyanya kana pasina chinhu (DoD yakakwira).
- Kushanda zvishoma pane lithium, uye inorema uye inotora nzvimbo yakawanda.
– Rudzi rwemvura yakafashamira runoda kugadziriswa (kutarisa mvura yebhatiri, kufefetedza negasi), nepo VRLA iri nyore kushandisa asi ichiri nemiganhu yekutenderera.
Yakakodzera: bhajeti shoma, masisitimu ekuchengetedza asingawanzo shandiswa, kana mapurojekiti enguva pfupi. Zvisinei, pakushandiswa zvakanyanya kwezuva nezuva, mutengo wese wekuva muridzi unogona kunge wakakwira nekuda kwekudiwa kwekutsiviwa nekukurumidza.
4) Mabhatiri emunyu (akavakirwa paSodium-ion / Sodium) - imwe nzira iri kutanga kuwana mukurumbira
Sodium-ion iri kuwana mukurumbira senzira yekuchinja lithium nekuda kwekuwanda kwayo uye mukana wekuderedza mitengo pahuwandu hwakakura. Kunyange hazvo mamiriro ekunze asina kunyatsojeka seaya e lithium, vagadziri vakati wandei vari kutanga kuunza zvigadzirwa zvekuchengetedza simba.
Zvakanakira zveSodium ion:
- Mikana yekudzikisa mitengo mune ramangwana nekuda kwekuwanda kwezvinhu zvakagadzirwa.
– Mune mamwe mamiriro ezvinhu, kushanda kwekupisa kwakaderera kunogona kuva kwakanaka (zvichienderana nekugadzirwa).
Kushaikwa kweSodium-ion:
- Kuwanikwa kwechigadzirwa uye rutsigiro rwehunyanzvi mune mimwe misika zvinogona kunge zvidiki.
– Ruzivo rwenguva refu rwebasa riri mumunda haruna kunyanya kufanana neLFP.
Yakakodzera: vanhu vanogamuchira zvinhu kare kana mapurojekiti ane mukana wekuwana zvigadzirwa zvinovimbwa nazvo zvine vimbiso dzakajeka uye rutsigiro rwekutengeswa mushure mekutengesa.
5) Bhatiri Rinoyerera (Vanadium Redox Bhatiri Rinoyerera) - rakanakira kukura
Mabhatiri anoyerera anoshanda nekuchengetedza simba mu electrolyte yemvura inopombwa nemasero. Iyi tekinoroji inowanzo shandiswa pachiyero chekutengeserana/maindasitiri kana chekushandisa, pane kushandiswa mudzimba, nekuda kwehukuru uye kuoma kwesystem iyi.
Mabhenefiti emabhatiri anoyerera:
– Nguva refu kwazvo uye kuora kwemuviri kwakaderera.
– Simba rinogona kuwedzerwa nekuwedzera tangi re electrolyte.
– Yakakodzera kuchengetwa kwenguva refu (maawa) pahukuru hwakakura.
Zvakaipa zvemabhatiri anoyerera:
- Mari yekutanga yakawanda, kuiswa kwakakura, uye inoda nzvimbo.
- Hazvishandi kune imba yakajairika.
Yakakodzera: mafekitori, makambani emagetsi, ma microgrid, uye nzvimbo yekuchengetedza simba munharaunda.
Chii chinoita kuti bhatiri rive "rakanakisisa" pakushandisa simba rezuva?
Izwi rekuti "zvakanakisa" rinoenderana zvakanyanya nezvaunoda. Heano maparamita aunofanira kuenzanisa:
1. Kugona (kWh) nesimba (kW)
Kugona kwebhatiri kunoratidza kuti bhatiri rinogona kupa mutoro kwenguva yakareba sei, ukuwo simba rebhatiri richiratidza kana richigona kupa simba zvinhu zvakakura (semuenzaniso mapombi, ma air conditioner, zvitofu zvemagetsi).
2. Kudzika Kwekubuda Muropa (DoD)
Mabhatiri eLithium (kunyanya LFP) anowanzo kuve akachengeteka kushandiswa kana paine DoD yakakwira, nepo mabhatiri ane lead-acid akasimba kana DoD ikaganhurirwa.
3. Hupenyu hwebhasikoro uye waranti
Usangotarisa gore rewarandi chete, tarisawo mamiriro ezvinhu: huwandu hwema cycles, simba shoma rasara, uye mamiriro ekushanda.
4. Kushanda zvakanaka kwerwendo rwekuenda nekudzoka
Kana simba remagetsi rezuva rikakwira, simba remagetsi ezuva "rinorasikirwa" shoma kana rikachengetwa uye rikashandiswazve.
5. Kuchengetedzwa uye chitupa
Nyatsoteerera zvinhu zvekudzivirira, mhando yeBMS, uye mitemo yekudzivirira yakakodzera. Kuisa zvakanaka (tambo, MCBs/fuses, mhepo inofefetera, pasi) zvakakoshawo.
6. Mutengo Wose weKuva Muridzi
Bhatiri rakachipa pakutanga rinogona kudhura pakupedzisira kana rikakurumidza kupera uye richitsiviwa kakawanda.
Mazano anoshanda kune vazhinji vanoshandisa muIndonesia
Kune mhuri zhinji nemakambani eMSME ari kutsvaga kushandisa simba rezuva zvakanyanya uye kuwana simba rekuchengetedza rakavimbika, LiFePO4 (LFP) ndiyo sarudzo inonyanya kunzwisisika nekuda kwekuchengetedzeka kwayo, kugara kwenguva refu, kushanda zvakanaka, uye kusachengetedza kwakaringana. Mabhatiri eLead-acid achiri kukosha kana bhajeti rayo rishoma uye kushandiswa kwebhatiri kushoma. Panguva imwecheteyo, mabhatiri eNMC/NCA anogona kusarudzwa kana uchida bhatiri diki rinokwanisa kupa simba rakawanda, chero bedzi uchishandisa zvigadzirwa zvemhando yepamusoro uye uchizviisa zvinoenderana nezvinodiwa.
Penutup
Kusarudza bhatiri rekuchengetedza simba rezuva chisarudzo chenguva refu. Kunze kwekuona kugadzikana uye kuzvimiririra kwesimba, bhatiri rinokanganisawo mari yemagetsi ako ese mumakore apfuura. Kana ukakoshesa kuenzana kwakanakisa pakati pekuchengetedza, hupenyu hwebasa, uye mashandiro, mabhatiri eLiFePO4 (LFP) kazhinji ndiwo anonyanya kusarudzwa. Zvisinei, iva nechokwadi chekuti kuverenga simba kunoenderana nezvaunoda, mhando yeBMS neinverter zvinoenderana, uye kuti kuiswa kwacho kunoitwa nemainjiniya vanoziva nezvemitemo yekuchengetedza solar system.
Kana muchida, ndinogona kukubatsirai kuverenga huwandu hwebhatiri renyu (kWh) zvichienderana nemashandisirwo emagetsi enyu ezuva nezuva, runyorwa rwemidziyo, uye maawa ekuchengetedza aunoda.
