Omugugu gwa bbaatule ya lithium-ion kye ki?

Battery PACK etera okunnyonnyola bbaatule ya hybrid, ekikulu ennyo okulongoosa ensengeka y’enkwata ya bbaatule ya lithium-ion. Okulongoosa bbaatule, olubaawo lw’obukuumi bwa bbaatule, chip y’okuyunga bbaatule, n’olupapula lw’okuwandiika kikulu.

Mu kiseera kino battery PACK nsonga nkulu nnyo mu kkolero lya lithium-ion battery pack PACK. Eriko dizayini yaayo eya PACK framework, sitayiro ya digito, n’omusomo gw’okufulumya PACK. Oluvannyuma lw’ekyokulabirako kya bbaatule okutuuka ku byetaago by’omukozesa eby’okulongoosa bbaatule ya PACK lithium-ion, kiriza layini y’okukuŋŋaanya PACK ey’omusomo gwa PACK okutondebwawo n’okulongoosebwa.

Ku biva mu masannyalaze agatereka amaanyi, ensonga enkulu ez’enkola y’okukola PACK eya lithium battery packs ze zino nga bwe zigoberera:

Okusunsula bbaatule kitegeeza okulonda enkyukakyuka entuufu nga bbaatule Om obuziyiza obw’omunda, obuziyiza obw’omunda obw’okuwunyiriza, ne vvulovumenti y’okuggulawo. Obusobozi obuteekeddwa mu nsengeka, obulungi bw’okusasula n’okufulumya, ebbeeyi y’okwefulumya, n’ebirala. Nga ozuula bbaatule, bbaatule eriko ebikwata ku bbaatule ebirungi ennyo eyawulwamu ddala mu kibinja kye kimu.

Esinga kwongera ku bintu eby’omunda mu bbaatule oluvannyuma lw’ekibiina ky’enkulaakulana era egenderera okutumbula enkozesa y’ebitundu n’okwongera ku bulamu bwayo.

Enkola z’okusunsula bbaatule okutwalira awamu zirimu enkola z’okusunsula emu, ezikyukakyuka eziwera, n’ezitambula.

1. Enkola y’ekibinja eya bbaatule ya lithium erimu okunywerera ku bikolwa:

Kebera obusobozi bwa bbaatule: Teeka obutoffaali bwa bbaatule obulina okugumiikiriza ku kyuma ekizuula, okusasula n’okusumulula ebiddamu okukozesebwa emirundi 3 okusinziira ku kasasiro eyeetaagisa, awamu n’okusasula vvulovumenti ya bbaatule ey’okuna ey’omuntu omu okutuuka ku bitundu ku kikumi eby’ensengeka y’obusobozi obugereddwa;

Funa omutindo gw’okuteesa kw’ekibiina: ebikwata ku biwandiiko nga obusobozi bw’okufulumya, obudde bw’okusasula obuliwo obutakyukakyuka, awamu n’obudde bw’okusasula ssente za vvulovumenti obutakyukakyuka obw’entalo ez’okusatu;

Okusunsula obusobozi bw’obutoffaali bw’amasannyalaze: Okusinziira ku busobozi bw’okufulumya obutoffaali bwa bbaatule mu nsengekera ey’okusatu, teeka obusobozi bw’ekkomo obukendeezeddwa, era otwale bbaatule n’obusobozi obusinga ku busobozi obw’okukoma obwa wansi ng’akasenge akakakasibwa;

Enteekateeka ya ttiimu esooka: Ebipimo by’obudde bw’okucaajinga kasasiro obutasalako obufunibwa n’obudde bw’okusasula vvulovumenti obutasalako bye bipimo.

Okugwa kwa vvulovumenti ya bbaatule: akasenge ka bbaatule akalina ekibinja ekirimu ebikozesebwa ebirungi, mu bbanga eriteekeddwawo, litereka okugwa kwa vvulovumenti okumala ekiseera mu mbeera eteekeddwawo. Oluvannyuma lw’okulabirira vvulovumenti okukka wansi ku kyetaagisa ekituufu, ejja kulagirwa ku kasenge ka bbaatule akalina ebisaanyizo;

Ensengeka esembayo ey’omusingi gwa bbaatule: Londa ekisenge kya bbaatule nga kiriko vvulovumenti egwa ate ensengeka esembayo n’ekisenge kya bbaatule ekisuuliddwa vvulovumenti.

2, bbaatule za ttiimu ya bbaatule ya lithium ziteeka wamu ebitundu n’ebyuma ebiweta mu ngeri ey’otoma.

Bw’oba ​​ossa ekintu ekinyweza, olina okuzimba ensengeka ya electrode embi era ennungi ey’akasenge ka bbaatule mu PE yinginiya SOP. Oluvannyuma lw’okuteekebwawo ekyuma ekikola okuweta mu ngeri ey’otoma, teeka obutoffaali bwa bbaatule y’ekintu ekinyweza otandike okuweta mu ngeri ey’otoma.

Oluvannyuma lw’okumaliriza okuweta ensonga mu ngeri ey’obwengula, omutindo ogw’awaggulu gwetaaga okutunuulirwa mu bbaatule y’okuweta mu ngeri ey’obwengula.

3, okuweta bbaatule ya lithium PCM/BMS.

PCM oba PCB (protection circuit module oba circuit board) ye 'omutima' gwa bbaatule ya lithium. Kijja kukuuma bbaatule za lithium okuva mu kusasula ssente, okufuluma ennyo, n’okukola short circuit okwewala okubwatuka kwa bbaatule ya lithium, omuliro n’okwonooneka.

Ku bbaatule za lithium ezikendeeza ku vvulovumenti (<20 battery), PCM ezirina omulimu ogw’enjawulo zirina okulondebwa okukuuma bbalansi ya buli bbaatule n’obulamu obulungi obw’okuweereza. Ku bbaatule za lithium eza vvulovumenti enkulu (> < bbaatule 20), PCM ezirina ekintu ekikwatagana obulungi zirina okulondebwa okukuuma bbalansi n’obulamu obulungi obw’okuweereza buli bbaatule. Ku bbaatule za lithium eza vvulovumenti enkulu (> bbaatule 20), okukozesa enkola ey’obuyiiya eya BMS (enkola y’okulondoola bbaatule) kyetaagisa okulowoozebwako okukuuma eriiso ku bulungibwansi bwa buli bbaatule okukakasa.

Abakozi balina okuba n’ebyuma ebiziyiza amasannyalaze okuziyiza PCM/BMS okwonooneka kw’amaanyi agatali gakyukakyuka kubanga bbaatule esinga okubeera n’obukuumi.

Waliwo emitendera egy’enjawulo okusinziira ku dizayini ya bbaatule ez’enjawulo. Ka tugambe nti yatondebwa nga PCM factor welding. Mu mbeera eyo, tewali kyetaagisa kuweta, era omutindo ogw’oku ntikko gwetaaga okusibirwa ku bbaatule okukola okwekenneenya kw’ekiyungo ky’okuweta ensonga.

Singa PCM/BMS yeetaaga okuweta, pack ekwata ku sikulaapu, era ensonga y’okuyunga sikulaapu nayo yeetaaga okukolebwa ku kiyungo ky’okuweta. Akakasiddwa omutindo ogw’oku ntikko. Layini y’okugula vvulovumenti erina okuba mu nsengeka B-, B1 ... okutuuka ku B+ ekivaamu; oba ggyamu layini y’okukung’aanya vvulovumenti ku bonded, welded okumaliriza, funa okukung’aanya n’ebiyingizibwa eby’enjawulo, n’oluvannyuma oteekeko BMS oluvannyuma lw’okukakasa.

4, semi-enkomerero ekintu insulation

Ku waya ezikung’aanya vvulovumenti, emiguwa, n’okufuluma kw’obusannyalazo obuyitibwa negative ne positive electrode, ttivvi za cable zaali zeetaaga okunyweza n’okuziziyiza. Ebintu ebiyamba okutwalira awamu biba bya ttaapu ey’ebbugumu eringi, empapula ezitakuuma butonde, epoxy board, ettaayi, n’ebirala Kikulu nnyo okubeera n’okuwulira ng’olina obukuumi. Ttivvi ya cable ey’okukung’aanya vvulovumenti y’ekibinja kya bbaatule oba waya ezivaamu teziyinza kuteekebwa waggulu na kunyigirizibwa, kyangu ekivaamu short circuit ereetebwa okunyiga okwonooneka.

5 okukebera ebintu ebiwedde nga biwedde

Oluvannyuma lw’okugattibwako bbaatule ne BMS, okukebera ebintu ebitali biwedde kuyinza okukolebwa. Okugezesebwa okwa bulijjo kuzingiramu okusasula ssente ezisookerwako awamu n’okukebera okusiibulwa, ttiimu yonna ey’okukebera obuziyiza obw’omunda, ekibinja kyonna eky’okukebera obusobozi, ekibinja kyonna eky’okukebera okusasula okusukkiridde, okukung’aanya kwonna okw’okugezesebwa okusukka mu bbokisi, okukebera mu bufunze, okukebera okusukkiridde, amasannyalaze agasukkiridde, okukebera. Bwe wabaawo ebyetaago eby’enjawulo, olina okukola okukebera ebbugumu n’ebbugumu eritono, okukebera okukuba eddagala, okukebera okutonnya, okukebera omunnyo, okukebera enfuufu, n’ebirala; okugezesa bbaatule ya lithium ey’enjawulo kwonoona, n’olwekyo kirungi okukebera sampuli.

Weetegereze obusobozi bwa bbaatule. Singa ekibinja kyonna kiba kisukkiridde, oba BMS esobola okuziyiza vvulovumenti eya waggulu; oba BMS esobola okugumira vvulovumenti eya waggulu ey’akaseera obuseera era nga nayo eriwo nnyo mu kugezesebwa kwonna okumpimpi; oba BMS esobola okukwata waggulu ku pulse eriwo mu kugezesebwa kwonna okw’amasannyalaze agasukkiridde, n’ebirala.

6. Packaking y’ebintu ebipakiddwa

Ekikolwa kino nakyo kyetaaga okutunuulira ensengeka. Wabula nga tebannaba kupakinga, layini y’okukung’aanya siginiini erina okukolebwa.

PVC packaging battery pack, ebyuma ebikuuma ebbugumu erisukkiridde. Battery pack ya ultrasound seal, omukozi wa ultrasound eya waggulu. Battery pack erimu bbokisi ey’ekyuma eteekebwa mu box ey’ebweru. Mu nkola eno, olina okussa essira ku bbaatule n’obwegendereza, n’okwewala okugwa, okusika n’ebirala. Waya zirina okukuumibwa okusobola okusigala nga tezikwatagana na short circuit.

7, ekigezo ky’ekibinja kyonna

Omugezesi w’ekibinja kyonna yateekawo ebipimo, era omugezesi wa ttiimu yonna yeekenneenya bbaatule.

Ebintu ebikulu ebigezesebwa: vvulovumenti y’okusindika, okuziyiza okw’omunda, okusasula ssente butereevu, era n’okufulumya.

Ebintu eby’enjawulo ebigezesebwa: overcurrent, short circuit.

8, okupakinga n’okusindika

Nywa sayizi ya foam mu sayizi ya foam. Togiteeka nga bw’oyagala. Ebintu ebipakiddwa munda tebiri bwereere nga bbaatule etambuzibwa. Kyetaagisa okukakasa nti munda mulimu foam emala okubuffer okusobola okusigala nga tetulina ntambula. Ku Loads za battery pack ennene, olina okutegeka okutuusa ebintu ku shelf z’embaawo olw’ensonga z’obukuumi.

Emitendera gyonna n’omutindo ogw’oku ntikko birina okulondoolebwa n’okuddukanyizibwa waggulu. Buli kuteekebwa kwetaaga abakozi abakola obulungi okuba abakugu ate nga bakakasa omutindo ogw’oku ntikko, naye nga kwogasse n’okutumbula sipiidi.

Mu kiseera kino bbaatule PACK nsonga nkulu nnyo mu kkolero lya lithium-ion battery pack PACK. Oluvannyuma lwa sampuli ya bbaatule okutuuka ku byetaago by’omukozesa eby’okulongoosa bbaatule ya PACK lithium-ion, leka layini y’okufulumya PACK ey’omusomo gwa PACK etondekebwawo era elongoosebwe.

Okusunsula bbaatule kitegeeza okulonda enkyukakyuka z’okulonda nga bbaatule Om obuziyiza obw’omunda, obuziyiza obw’omunda obw’okuwunyirizaInner, ne vvulovumenti y’okuggulawo. Nga ogabanya bbaatule mu biti, bbaatule erimu ebiragiro ebirungi egabanyizibwamu mu kiti kye kimu.

Ku bbaatule za lithium eza vvulovumenti enkulu (> bbaatule 20), okukozesa BMS ey’omulembe (enkola y’okulondoola bbaatule) kulina okulowoozebwako okulondoola omulimu gwa buli bbaatule okukakasa

Nti bbaatule esingako obukuumi.