Ubunzima bezigcawu ezijwayelekile nokuphromothwa kwamabhethri e-lithium-ion ashukumisayo

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Ngokukhuthazwa kwezimoto zamandla amasha, ibhethri le-lithium-ion lesikhathi esizayo lizobhekana nezinkinga ezinkulu zokuthatha umhlalaphansi. Ngo-2020, iqembu lamamodeli wamandla amasha ekukhushulweni kwasekuqaleni selizothatha umhlalaphansi, futhi kulindeleke ukuthi isikali salo nyaka sokuthatha umhlalaphansi sifinyelele ku-25GWH (cishe amathani angu-200,000). Ungayisebenzisa kanjani, phatha lesi sikali semfucuza, amabhethri e-lithium-ion, afanele ukucabanga okujwayelekile ndawonye.

Ngaphansi kokugqugquzelwa okunamandla kukahulumeni wethu, izwe lethu libe yimakethe yezimoto zamandla entsha enkulu kunazo zonke emhlabeni, futhi liphinde libe yinkampani enkulu kunazo zonke yokucubungula amandla amasha amabhethri e-lithium-ion. Ngokombiko we-Dynamic Lithium Ion Battery of Chemistry and Physical Power Industry Association. Ngokukhuthazwa kwezimoto zamandla amasha, ibhethri le-lithium-ion lesikhathi esizayo lizobhekana nezinkinga ezinkulu zokuthatha umhlalaphansi.

Ngo-2020, iqembu lamamodeli wamandla amasha ekukhushulweni kwasekuqaleni selizothatha umhlalaphansi, futhi kulindeleke ukuthi isikali salo nyaka sokuthatha umhlalaphansi sifinyelele ku-25GWH (cishe amathani angu-200,000). Ungayisebenzisa kanjani, phatha lesi sikali semfucuza, amabhethri e-lithium-ion, afanele ukucabanga okujwayelekile ndawonye. 1.

Isigaba sokugaywa kabusha kwebhethri ye-lithium-ion eguquguqukayo Isigaba Lapho ibhethri ye-lithium ion yamandla ingakwazi ukuhlangabezana ngokugcwele nezidingo zemoto, ingasetshenziswa kwezinye izigcawu, futhi ngokuqhubekayo isebenzise umsebenzi wayo ukuze kwandiswe ukusetshenziswa kwensiza. Ngokwezinga lokusebenza kwebhethri, ukugaywa kabusha kuvame ukuhlukaniswa ngezigaba ezine, kusuka esigabeni esiphansi ukusuka esigabeni sokuqala kuze kube yilapho kungakwazi ukuhlangabezana nezidingo zokusetshenziswa zesigcawu ngasinye, okungukuthi, ukusetshenziswa kokuvuselela. Isigaba sokuqala sebhethri singasetshenziselwa izimoto zikagesi ezinesivinini esiphansi njengezimoto zikagesi ezinesivinini esiphansi, amabhayisikili amathathu kagesi, njll.

amandla okukhipha, kanye nenkundla kagesi enamasondo amathathu; isigaba sesibili sebhethri singasetshenziswa ekunikezeni amandla nakwezinye izimo zokulondoloza amandla ekusebenzeni kwebhethri; Ibhethri lifiswa ukuthi libe isitoreji esisezingeni eliphansi, esifana nesitoreji samandla sasekhaya, umcebo wokushaja, njll.; ibhethri lesiteji sesine lizovuselelwa, libuyisele izakhi zensimbi. Ibhethri ye-lithium-ion yamandla ezigabeni ezintathu eziphezulu iyisixhumanisi sokusebenzisa iladi, esingathuthukisa umnotho wesitebhisi, okubaluleke kakhulu ekuthuthukisweni kwevelu yomjikelezo wempilo ephelele.

2. Iladi liqala ngokunqunywa isisombululo sebhethri. Akuyona iphakheji ephelele, efana nokusebenza kahle, futhi ihlangabezana nezidingo zesigcawu esihambisanayo, iphakheji lonke lingena ekusetshenzisweni kwesitebhisi.

Uma ungeke ukwazi ukuyisebenzisa, imojula yokudiliza ikhethiwe, futhi ukusebenza kokusebenza okuhle kuyakhethwa, futhi ukuhlelwa kabusha kuhlelwa kabusha. Amamojula angakwazi ukuhlangabezana nezidingo aphinde ahlukaniswe abe monomer, khetha i-monomer ekwazi ukuhlanganisa kabusha okwesibili. 3.

Isimo esijwayelekile sokusebenzisa isitebhisi kanye nezimo zaso zokusebenza kudinga izindlela ezahlukahlukene zokusebenzisa izigcawu, isigcawu ngasinye sinezidingo ezihambisanayo zokusetshenziswa. Lesi sihloko sizogxila ezimweni ezijwayelekile zokusetshenziswa, futhi sibole izinga lapho ibhethri ye-lithium-ion eliqhutshwa udoti enzima ngayo ezimeni ezihlukahlukene. 3.

1 Isisekelo Sokuxhumana Ezemidlalo Sebenzisa Isizinda Sesizinda Sokuxhumana ukuze ucabangele ukuphepha, impahla yebhethri inomkhawulo, kusetshenziswa ibhethri le-ion ye-lithium yensimbi kuphela. Ibhethri ihlukaniswe yaba izinhlobo ezimbili zamafomula ahlukene nahlanganisiwe. Umehluko phakathi kwakho kokubili ukuthi imojuli yebhethri kanye nesistimu yokuphatha ibhethri kuhlanganisiwe.

Amabhethri emfucuza angakwazi ukufeza izitebhisi kulezi zinhlobo ezimbili, uma kuqhathaniswa nezinsiza ezimbili zamandla (YD / T 2344.1-2011 zokuxhumana i-lithium iron phosphate ion battery pack Ingxenye 1: iphakethe lebhethri elihlanganisiwe, YD / T2344 .2-2015 Ukuxhumana I-lithium iron phosphate ion battery pack Ingxenye 2: i-discrete yebhethri iphakethe le-iron phosphate, kanye nezinye izidingo zebhethri ezibonakala zidinga umjikelezo omkhulu, kanye nezinye izimfuneko zokuphila cishe okufanayo.

Ngokuqhathanisa okuqukethwe kokuhlola kanye nendlela yamandla emoto ibhethri ye-lithium ion kanye nesiteshi sesisekelo sokuxhumana okunye ukunikezwa kwamandla kagesi, akunzima ukuthola ukuthi ngemva kokuba ibhethri ye-lithium ion yemoto ihoxisiwe, uma kuphela amandla asele eshintsha, okunye ukuwohloka kokusebenza akukona okungathí sina. Gxila nje esilinganisweni sokugcina umthamo, ukungaguquguquki kwephakethe lebhethri, ukuchichima ukujula, njll., kungasetshenziswa komunye ugesi wesiteshi sokuxhumana.

Ithebula 2 Izilinganiso Ezijwayelekile Nezokuhlola Zebhethri Nge-Base Station Comparison 3.2 Iziqukathi zokugcina amandla nazo zingathuthukiswa endaweni yokugcina amandla, ngokuvamile zisebenzisa amandla aphuthumayo, futhi zingaphinda zigcinwe ekulayishweni kwegridi yamandla. Amandla okukhipha ngesikhathi somthwalo omkhulu wegridi, qaphela umsebenzi wesigodi esigcwele isiqongo, nciphisa ukushintshashintsha kwenethiwekhi yamandla.

Uhlelo lwesitsha sokugcina amandla luzoqongelela amabhethri okugcina amandla, isistimu yokuphatha ibhethri ye-BMS (BatteryManagementsystem), isistimu yokuguqula ukugcinwa kwamandla i-PCS (PowerControlsystem), isistimu yokuqapha ye-Annomeric, isistimu yokuvikela umlilo, isistimu yokupholisa umoya, njll. Izinyawo ezijwayelekile ezingu-40 (12192mm × 2438mm × 2896mm) Indlela yokwakha yesistimu yokugcina amandla esiqukathi ukuze kuhlanganiswe izingxenye ezi-4: isiguquli se-PCS sokugcina amandla, iphakethe lebhethri lesitebhisi, ibhalansi esebenzayo yesistimu yokulawula ibhethri ye-BMS namakhabethe ebhethri, futhi ifakwe uhlelo lokulawula imvelo yamandla Uhlelo lokuvikela umlilo. Ngenxa yobukhulu besiqukathi, indawo yesehlakalo iyanconywa ukuthi kwenziwe iphakethe lonke lebhethri le-lithium-ion eliguquguqukayo, futhi kuncishiswe izindleko zokumisa kabusha ukuqaqa ibhethri.

Ngesikhathi esifanayo, uma uhlelo luhlelwe epaki yezimboni nakwenye indawo evulekile, ingasetshenziswa ngokubambisana nebhodi le-photovoltaic ukukhiqiza ugesi, futhi ithuthukise umnotho wesistimu yokugcina amandla. Iziqukathi zokugcina amandla ezakhiwe yinkampani ngokuvamile zinzima ukufinyelela igridi yamandla kazwelonke, futhi inethiwekhi yamandla amancane ekubunjweni kwepaki iyindlela ewusizo kakhulu. Uma umthamo wokugcina umncane, ukhokhiswa ngokukhethekile ngokushaja izinqwaba ezimotweni zamandla amasha; uma indawo yokugcina amandla inkulu, ingacatshangelwa ukuhlinzekwa kukagesi ezakhiweni zamahhovisi.

3.3 Indawo yokusebenzisa imoto enesivinini esiphansi imoto esebenza ngogesi enesivinini esincane ihlanganisa amabhayisikili kagesi, izithuthuthu zikagesi, amabhayisikili amathathu kagesi, izimoto zikagesi ezinesivinini esiphansi, njll. Ukuphendula amabhayisikili amathathu kagesi asetshenziswa inkampani ehambisa izincwadi, ezinye izinkampani zethule ukukhangisa kwemodeli yokuqasha amabhethri iladi.

Amalungelo endawo yebhethri abangelwa iladi, inkokhelo yenkampani yokulethwa, ukulungiswa kwebhethri kamuva, ukushintshwa nakho kubhekene nesitebhisi. Imodeli yebhizinisi enjalo ingaletha izinzuzo ezilandelayo: Ivumela ukunweba impilo yebhethri; 3 Ngemva kokuba iladi lingasetshenziswa ngemva kokusetshenziswa, ibhethri lingabuyiselwa kahle, faka isixhumanisi sokusetshenziswa kabusha, futhi ibhethri eliyisixwayiso libangela ukungcoliswa kwemvelo. Ngokusho "kwezimo zobuchwepheshe zemoto kagesi enamasondo amane aphansi" (okusalungiswa), ibhethri ye-lithium-ion enamandla yezimoto zikagesi ezinejubane eliphansi kubuchwepheshe obuthathu obubalulekile kwezokuphepha, ukusebenza kukagesi nokuphila okujikelezayo, inkomba yezimoto zamandla amasha ezinamandla amabhethri e-lithium ion Okujwayelekile, iladi lemoto ibhethri le-lithium-ion eliguquguqukayo linemoto ephezulu esigabeni esiphansi.

Ithebula 3 Izimoto zikagesi ezinesivinini esiphansi Izidingo zokusebenza zamabhethri e-lithium-ion aguqukayo 3.4AGV Izimoto Ezisebenzisa i-Scenario AGV (AutomateDGUIDVEHICLE, AGV) Umunwe wemoto ofakwe izisetshenziswa zikagesi noma iziqondiso zokukhanya, zingahamba ngendlela enqunywe kusengaphambili, ngokuvikeleka komshayeli futhi angazidingi izimoto zokuthutha ezisekelwe embonini. Izici zesimo zenqola ye-AGV zimi kanje: umzila ongashintshi, ukushaja okungajulile akujulile, kulula ukuyisebenzisa.

Njengamanje, ibhethri elivame ukusetshenziswa i-AGV trolley liseyibhethri le-lead-acid. Ngakho-ke, ibhethri langempela le-lead-acid lingashintshwa ngelebhethi lamandla e-lithium ion. Ithebula le-4AGV cell lead-acid battery kanye nesitebhisi sokusebenza kwebhethri ye-lithium ion 4 Ukuthuthukiswa okuqhubekayo.

4.1 Ukusetshenziswa kokuhlakaza, izindleko zezindleko zemoto ngayinye azifani, futhi akunakwenzeka ukusebenzisa isethi efanayo yemigqa yokugeleza yokuhlakaza, okuholela ekuhlakazweni kwebhethri okungekuhle kakhulu. Izinga le-automation liphansi kakhulu.

Lapho ibhethri ye-lithium-ion enamandla kadoti ihlukaniswa ukuvinjelwa, akunakwenzeka ukudlula inqubo yezifundo eziningi, okuhlanganisa ukuhlolwa kwekhwalithi, ukuhlolwa kokuphepha, ukutholwa kokuphila komjikelezo, njll., bese ukhetha umongo webhethri, futhi uhlele kabusha iladi. Isixazululo sonke siyadliwa, izindleko ziphezulu.

4.2 Ukuphepha kwebhethri lesitebhisi kufanele kunake umuzwa webhethri le-lithium-ion lamandla asethathe umhlalaphansi isixhumanisi sokusebenzisa imoto esinzima. Zonke izici zokuwohloka kokusebenza kunzima ukuzibandlulula, ikakhulukazi ukuphepha kwebhethri kufanele kubangele ukunaka okubalulekile komkhakha.

Ngempilo entsha yebhethri, izingozi ezifihliwe ezifana nomlilo nokuzishisa zikhuphuke kakhulu. Izindinganiso zokuphepha zamabhethri amasha ziphelele kakhulu, kodwa ukuphepha kwebhethri leladi akuhlobene namazinga afanele. Ezinye izinkampani ziphakamisa ukusebenzisa idatha enkulu ukuze zinqume impilo yemojula yebhethri, le ndlela noma njengendlela eyisizayo yokuhlola okwenziwa ngesandla noma njengendlela ehlukile yokuhlola ngesandla.

Ngesikhathi esifanayo, isimo sokusebenzisa ibhethri leladi alinakho ukulawula. Yiziphi izimo ezingasetshenziswa, yiziphi izimo ezingavunyelwe ukusebenzisa ibhethri lesitebhisi ngaphandle kwezidingo ezihambisanayo; indlela yokubhekana nebhethri yesitebhisi, indlela yokwenza ukuqapha, umthwalo wengozi, indlela yokwahlulela indawo engenalutho yokugadwa kwemboni. 5, iledi yebhethri ye-lithium-ion eguquguqukayo isebenzisa iladi lebhethri le-lithium-ion elaziwa kude elinamandla ukusebenzisa ukuthuthukiswa kwezimboni.

Ngokuqukethwe okungenhla, kungabonakala ukuthi iladi lebhethri le-lithium-ion eliguquguqukayo lingakwazi ukukhulisa ukusetshenziswa kwezinsiza, ngokuhambisana nokuluhlaza, imijikelezo, nokuqhubeka. Isimo sokusetshenziswa kwayo sicebile, indawo yemakethe inkulu, futhi ingakha inani elikhulu lezomnotho ngaphansi kwesisekelo sokuyisebenzisa. Kodwa-ke, imboni iphinde ibhekane nokuhlolwa okuphindwe kabili kwezomnotho nokuvikeleka, kodwa yizingqinamba ezimbili kuphela esingangenisa ukuthuthukiswa kwekhwalithi ephezulu yemboni.