Ongororo yeKudzokorodza uye Kuchengetedza Kwemagetsi Modhi yeCommerce yeSimba Lithium Bhatiri

2022/04/08

Munyori: Iflowpower -Inotakurika Power Station Mutengesi

Muna Nyamavhuvhu, iyo yekutyaira lithium bhatiri indasitiri yakanga ichivira muna Ndira. Mushure meiyo mitatu yenyika zviyero zveiyo dynamic lithium bhatiri yakaziviswa, vakatanga nhaurirano inodziya muindasitiri. Matatu matatu ane simba rethium bhatiri yenyika zviyero zvinotanga kumisa saizi, kudzokorodza kweiyo dynamic lithium bhatiri uye huwandu hwenzira, uye ine simba rethium bhatiri rekushandisa isimba rakakosha rekufambisa kwekusimudzira indasitiri yekuchengetedza simba.

Muyero mutsva wakanaka. , Kana iyo indasitiri yekuchengetedza simba ichienda kumusuwo, zvinotonyanya kuita kuti simba rekuchengetedza simba riite mhepo. Kubva gore rapfuura, maitiro ekuchengetedza simba anga aine tarisiro, ingave saizi yemusika, kana chigadzirwa nezvesimba ecotropic madenderedzwa, iyo indasitiri yakapa vimbiso yakajeka.

Nekudaro, kusimudzira indasitiri inzira yekuenda kumberi, uye munyori ane hukama nhaurirano pazvino kusimudzira mamiriro eindasitiri yekuchengetedza simba repamba. Chimiro chegadziriro yakakura, uye kusumwa nekunatsiridzwa kwegwaro renyika hazvibvumirwi. Izvo zvinodikanwa kuita segmentation yakatarwa zvinoenderana nemusika nharaunda uye tekinoroji nhanho munzira huru.

Iyo mitatu miyero yeaya ataurwa pamusoro simba lithium mabhatiri, aripo zviyero zvakanatswa kusvika pakukura, kushandisa zvinhu, zvakasara kuona, zviyero ndiyo nhanho yekutanga musimba relithium bhatiri kumisa kugadzirwa uye nzira yekudzokorodza, zvakanyanya pane dynamic lithium bhatiri saizi yakatarwa. inoitwa, asi kubva pakuona kwemanera, chiyero chiripo hachina kukwana, uye mufananidzo unotevera unoratidza ruzivo rutanhatu rwakatangira ruzivo rweiyo dynamic lithium bhatiri manera. Isu tinonzwisisa kuti bhatiri paki inogadzirwa mukuwirirana nemabhechi akawanda, saka rudzii rwebhatiri sero rinogona kushandiswa mune imwechete bhatiri package? Iyi tafura inotevera inoratidza kuti simba re lithium bhatiri remamiriro akasiyana ekugona rinogona kuiswa sei pasi pechizvino chikamu chehunyanzvi nzira. Zvisinei, mimwe mibvunzo inofanira kuratidzwa: simba pano rinoreva kukwanisa mushure mokunge simba re lithium bhatiri rabviswa kubva mumotokari yemagetsi, uye chiratidzo ichi chichaona kana simba re lithium bhatiri radzorerwa.

Ichi chiratidzo chinofanira kuenzanisa simba rekutanga rebhatiri. Parizvino, iyo SOC (charge state) yakakwirira kupfuura 80%, iyo inogona kuenderera mberi kushandiswa pamotokari dzemagetsi, SOC iri pasi pe80% yakakwirira kupfuura 60%, inogona kuonekwa Mushure mekushandiswa nemanera, iri zvakananga. disassembled neisingasviki 60%. Different capacity power lithium mabhatiri anogona kubatanidzwa muparallel, asi pasi pechirevo chesimba rakafanana, simba remagetsi pano rinoreva kusimba kwesimba rebhatiri idzva, ndiko kuti, kusimba kwebhatiri kana bhatiri riri mukati. 100% charge state, nemamwe mazwi Izvi zvinoda kuti modhi yebhatiri yakanyatsobatanidzwa.

Kunyangwe kana iyo yekutanga simba density iri kure zvakanyanya, kunyangwe iyo simba density iri kuitika senge manera inoshandiswa, haigone kushandiswa zvakafanana. Unogona kushandisa chiyero chiri pamusoro apa kuishandisa? Mhinduro ndeyokuti: kwete. Maitiro uye zvinhu zvemasero emagetsi anogadzirwa nemugadziri wega wega hazvizove zvakangofanana (sezvinoratidzwa pazasi), zvekuti kunyangwe huwandu hwebhatiri hwakafanana, iyo yekuburitsa curve ichasiyana, uye inoumbwa nechisimba. Cellunbalance, kwenguva yakareba.

Hupenyu hwebhatiri huchadzikira. Kupfuurirazve, kana simba reti lithium bhatiri richishandiswa mumudziyo wekuchengetera, iyo BMS inotanga yaona bhatiri sero rinotanga rasvika pakubuda kwakakosha mubhatiri pack. Panguva ino, simba rose rekuchengetedza simba rinomira, asi chaizvoizvo kuchine zvakawanda.

Kubuda kwebhatiri hakusviki paBMS yekuisa nzvimbo yakakosha, asi zvakare inoramba ichibuda, iyo inomanikidzwa kumira, zvichikonzera kurasikirwa kwesimba uku ichideredza kushanda kwesimba rekuchengetedza midziyo. Naizvozvo, ichi chiratidzo chekuchaja uye chiyero chekuburitsa chakakoshawo zvakanyanya. (Iyo inofurira zvinhu zvekubuda curve yemaseru haisanganisi mutero uye mwero wekuburitsa, asiwo maitiro uye zvinhu zvataurwa pamusoro apa, asi kubhadharisa uye kuburitsa mwero une mhedzisiro huru.

Naizvozvo, kutariswa kuviri, kureva kuverengera kwechaji uye mareshiyo echaji uye yekuburitsa anofanirawo kuwedzerwa mushure mekutangwa kwemaitiro. Zvinonzwisiswa kuti manera kudzokororwa kwesimba re lithium bhatiri rinoshandiswa kusangana neanotevera mamiriro mune imwechete yekuchengetedza simba mudziyo: iyo yakafanana electrode zvinhu zvakafanana neiyo yakafanana electrode zvinhu, uye simba density yakafanana nechaji imwechete uye. discharge ratio. Isu tinoti "zvakafanana" zvinoreva, Ichi chiratidzo chinogona kunge chisina kuomarara, asi chinodiwa kutsanangura mukati meimwe nhanho.

Chiyero chakakodzera ndechezve tekinoroji. Iyo simba lithium bhatiri inochajwa pamotokari dzemagetsi, uye inobhadhariswa pamidziyo yekuchengetedza simba, uye iyo simba rekuchengetedza simba rinonyanya kutenderera kamwechete. Izvi zvine kudiwa kwepamusoro kwekupikisa kwebhatiri, asi inongodiwa chete.

Panguva imwecheteyo, zviratidzo zvina zviri pamusoro zvinosangana, uye zvinoratidzika kuva zvakaoma. Uyezve, mamiriro ekutyaira emotokari imwe neimwe akasiyana, zvichikonzera kugona, kuramba kwemukati, nezvimwe zvebhatiri izvo zvisingakwanisi kuenderana, uye huwandu hwesimba rekuchengetedza masisitimu uye mota yemagetsi system haisi chiyero chehuwandu, uye basa rekuongorora. inorema.

Vagadziri vebhatiri vakasiyana vane mabhatiri akasiyana, uye kunewo musiyano mushure mekunge bhatiri rimwechete rinoshandiswa mumotokari dzakasiyana. Pahwaro uhwu, munyori anotenda kuti mhinduro yakakosha ndeyekugovera tambo yeboka, chete munhevedzano haina kubatana, kana bhatiri riri pamotokari rakadzoserwa, huwandu hwebhatiri huchiri hwakanaka, uye hunobviswa mumotokari. Seti yemabhatiri emagetsi e-lithium akaregwa sesimba rekuchengetedza bhatiri paki, uyezve akashongedzerwa nepakati-diki simba PCS, yakasanganiswa neyakakodzera yekutarisisa unit inoumba hwaro hwekuchengetedza simba unit, uyezve pamwe chete, kuumba simba repakati-guru. -scale simba rekuchengetedza simba system.

Tambo yeboka yakagoverwa inoda kudzokororwa kwakabatana kwebhatiri remudyandigere yefekitari yemotokari imwe chete, kuitira kuti zvive nyore kudzokororwa, mwero wekushandiswa kwemanera esimba re lithium bhatiri inovandudzwa, uye dambudziko remugwagwa rekudzokororwa kwe lithium bhatiri ndiro rekutanga. Zvinoenderana nerudzi rwekufona kweiyo lithium-ion bhatiri "Ndiani anotengeswa, ndiani anodzoserwa", sezvaratidzwa pamusoro, kudzokorodza bhatiri nefekitari yebhatiri uye fekitori yemotokari inzira parizvino inonyanya kuitika, asi iyi nzira yekudzokorodza ine zvakawanda. zvisingakwanisi. Uye zvingangoitika, zvinotevera zvichava kongiri: simba lithium bhatiri yemotokari yemagetsi inofanira kuva yakakura kana inorema, uye simba rakarega lithium bhatiri rinofanira kuva "kudzokera kumusha wemadzitateguru" inonyanya kuoma kuwana.

Muchiito chekugadzirisa zvakare, huwandu hukuru hwehupfumi hwevanhu hunofanirwa kutarisirwa. Naizvozvo, iyo bhatiri manera inopedzwa pasaiti - pari zvino, makambani mazhinji uye akawanda anotora mabhatiri e-lithium-ion anoonekwa, fekitori yebhatiri kana fekitori yemotokari inogona kushandirapamwe nevagadziri vakadaro kuti vawedzere bhizinesi rekudzoreredza bhatiri relithium kune ino kirasi Mutengesi, yakasarudzwa mhando. 4S shopu inotumira simba lithium bhatiri rakadzoserwa kubva kumuridzi kune yemuno bhatiri recycling fekitori, ita zvinoenderana nekudzoreredza maitiro ekuyedza, SOC (charge state) yakakwira kupfuura 60% yekutengeswa kunharaunda yekuchengetedza simba kambani Kushandisa, kuora uye kushandisazve isingasviki. 60%. Bhatiri rinogona kutengeswa kune vatengesi venzvimbo yekuchengetedza simba kana vagadziri vemotokari yemagetsi yakaderera kuburikidza nemanera.

Muchokwadi, mutemo unonzi "uyo anotengesa, ndiani ari kudzoreredza", unoda kuti kambani iite iyo yakakosha chinongedzo mucheni yeindasitiri inofanira kushingaira kujoina marongerwo ebhatiri, uye kutora basa rekudzokorodza. Pamusika wezvino mamiriro, haisi yakazara maindasitiri cheni, kune yakakwana yekuzvidzoresa kugona uye kushandisa zvakare (yechipiri kutengesa) marongero, hapana lading kana kambani isina kukwana inogona kushandisa iri pamusoro outsourcing zano, imwe vimbiso Mubhatiri kudzoreredza. link, yechipiri inogona kuita pundutso kuburikidza nekutengesa mabhatiri emagetsi akarega basa. Parizvino, iyi modhi yave iripo.

Mazhinji mabhatiri ekudzoreredza zvidyarwa ari kutoshinga kutsvaga fekitori yebhatiri kana fekitori yemotokari yekushandira pamwe, uye yakarongwa kudzokorodza. Iko kupesvedzera kwemanera kushandiswa kweramangwana dynamic lithium bhatiri haina kungopararira kune simba rekuchengetedza indasitiri, uye mukana unogara uchifarira vanhu vane chiono!.

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