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Wararka

Faa'iidooyinka, Dhibaatooyinka, iyo Horumarka Cusub ee Axial Flux Motors

Marka la barbar dhigo matoorada radial flux, matoorada axial flux waxay leeyihiin faa'iidooyin badan naqshadeynta baabuurta korontada.Tusaale ahaan, matoorada axial flux matoorada waxay bedeli karaan naqshada tareenka korontada iyagoo ka dhaqaajinaya matoorka xagasha una guuraya gudaha taayirrada.

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1.Axis of power

Axial flux matooradawaxay helayaan feejignaan sii kordheysa (helitaanka jiidashada).Sannado badan, matoorka noocaan ah ayaa loo isticmaali jiray codsiyada taagan sida wiishka iyo mashiinnada beeraha, laakiin tobankii sano ee la soo dhaafay, horumariyayaal badan ayaa ka shaqeynayay sidii ay u horumarin lahaayeen farsamadan oo ay u adeegsan lahaayeen mootooyinka korontada, galalka garoonka, gawaarida xamuulka, korantada. baabuurta, iyo xataa diyaaradaha.

Matoorada qulqulka shucaaca ee dhaqameedku waxay isticmaalaan birlab joogto ah ama matoorrada kicinta, kuwaas oo horumar la taaban karo ka sameeyay hagaajinta miisaanka iyo qiimaha.Si kastaba ha ahaatee, waxay la kulmaan dhibaatooyin badan si ay u sii wadaan horumarinta.Axial flux, nooc gebi ahaanba ka duwan matoorka, ayaa laga yaabaa inuu noqdo beddel wanaagsan.

Marka la barbar dhigo matoorada radial, meesha wax ku ool ah ee magnetic axial flux matoorada magnet joogto ah waa oogada rotor-ka, ma aha dhexroorka dibadda.Sidaa darteed, mug cayiman oo matoor ah, matoorada birlabeedka joogtada ah ee axial flux ayaa inta badan ku siin kara wareeg weyn.

Axial flux matooradawaa kuwo is haysta;Marka la barbar dhigo matoorada radial, dhererka dhidibada ah ee matoorku aad ayuu uga gaaban yahay.Matoorada taayirrada gudaha, tani badanaa waa arrin muhim ah.Qaab dhismeedka isku dhafan ee matoorrada axial waxay hubisaa cufnaanta awoodda sare iyo cufnaanta qulqulka marka loo eego matoorrada shucaaca ee la midka ah, taas oo meesha ka saaraysa baahida loo qabo xawaaraha aadka u sarreeya.

Waxtarka matoorada axial flux sidoo kale waa mid aad u sarreeya, badiyaa ka badan 96%.Tani waxay mahad iska leedahay gaab, hal dariiqa qulqulka cabbirka, kaas oo la barbardhigi karo ama xitaa ka sarreeya waxtarka marka loo eego matoorada qulqulka shucaaca ee 2D ee ugu fiican suuqa.

Dhererka matoorku waa ka gaaban yahay, badanaa 5 ilaa 8 jeer ayaa ka gaaban, miisaankuna sidoo kale waa la dhimay 2 ilaa 5 jeer.Labadan arrimood ayaa beddelay doorashada naqshadeeyayaasha barxadda baabuurta korontada.

2. Farsamada qulqulka axial

Waxaa jira laba topologies ugu weynaxial flux matoorada: dual rotor single stator (mararka qaarkood loo yaqaan mashiinnada qaabka torus) iyo hal rotor dual stator.

https://www.yeaphi.com/yeaphi-servo-motor-with-drive-1kw1-2kw-48v-72v-3600-3800rpm-driving-train-including-driving-motor-gearbox-and-brake-for- eber-rogid-jarid-iyo-lv-cagaf-soo-saarka/

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Hadda, inta badan matoorada birlabeedka joogtada ahi waxay isticmaalaan radial flux topology.Wareegga qulqulka magnetic wuxuu ku bilaabmaa magnet joogto ah rotor-ka, wuxuu dhex maraa iliga ugu horreeya ee stator-ka, ka dibna wuxuu ku socdaa shucaac isagoo raacaya stator-ka.Ka dib u gudub iliga labaad si aad u gaarto birta labaad ee birta birta ah ee rotor-ka.Dual rotor axial flux topology, loop-ku wuxuu ka bilaabmaa magnet-ka koowaad, wuxuu dhex maraa axially ilkaha stator, oo isla markiiba wuxuu gaaraa magnetka labaad.

Tani waxay ka dhigan tahay in dariiqa qulqulka ahi uu aad uga gaaban yahay kan matoorada qulqulka shucaaca, taasoo keentay in mug yar oo matoor ah, cufnaanta awoodda sare iyo waxtarka isla awood isku mid ah.

Matoor radial ah, halkaas oo qulqulka magnetic uu soo maro iliga ugu horreeya ka dibna ku soo noqda iliga ku xiga iyada oo loo marayo stator, oo gaaraya magnetka.Qulqulka magnetic wuxuu raacayaa waddo laba-geesood ah.

Jidka qulqulka magnetic ee mishiinka qulqulka magnetic axial waa hal-cabbir, markaa birta korantada ee ku jihaysan hadhuudhka ayaa la isticmaali karaa.Birtani waxay u sahlaysaa qulqulka qulqulka, si kor loogu qaado waxtarka.

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Matoorada qulqulka shucaaca ayaa dhaqan ahaan adeegsada dabaylo qaybsan, iyadoo ilaa kala badh dabayshu aanay shaqaynayn.Gariirada xad dhaafka ah waxay keeni doontaa miisaan dheeri ah, kharash, iska caabin koronto, iyo kulayl badan oo lumaya, taasoo ku qasbeysa naqshadeeyayaasha inay hagaajiyaan naqshada dabaysha.

Gariiradda ayaa dhammaatayaxial flux matooradaaad bay u yar yihiin, nashqadaha qaarna waxay isticmaalaan dabaylo xoogaysan ama qaybsan, kuwaas oo si buuxda waxtar u leh.Mashiinnada radial stator qaybsan, dillaaca jidka qulqulka magnetic ee stator wuxuu keeni karaa khasaare dheeraad ah, laakiin matoorada qulqulka axial, tani dhib maaha.Naqshadaynta dabaylaha gariiradda ayaa fure u ah in la kala saaro heerka alaab-qeybiyeyaasha.

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3. Horumarinta

Matoorada Axial flux waxay la kulmaan caqabado halis ah oo ku saabsan naqshadeynta iyo wax soo saarka, inkastoo faa'iidooyinkooda tignoolajiyadeed, kharashkoodu aad ayuu uga sarreeyaa kuwa matoorada radial.Dadku waxay leeyihiin faham qotodheer oo ku saabsan matoorada shucaaca, iyo hababka wax soo saarka iyo qalabka makaanikada ayaa sidoo kale diyaar ah.

Mid ka mid ah caqabadaha ugu waaweyn ee matoorada axial flux waa in la ilaaliyo farqiga hawada isku midka ah ee u dhexeeya rotor iyo stator, maadaama xoogga birlabku uu aad uga weyn yahay kan matoorada radial, taasoo adkeyneysa in la ilaaliyo farqiga hawada isku midka ah.Dual rotor axial flux matoorka sidoo kale wuxuu leeyahay arrimo kuleyl ah, maadaama dabayshu ay ku taal qoto dheer gudaha stator iyo inta u dhaxaysa labada saxannada rotor, taasoo ka dhigaysa kala-baxa kulaylka mid aad u adag.

Matoorada axial flux sidoo kale way adagtahay in la soo saaro sababo badan dartood.Mashiinka rotor-ka laba-geesoodka ah isagoo isticmaalaya mashiin dual rotor ah oo leh harqood topology ah (sida ka saarida harqoodka birta ee stator-ka laakiin xajinta ilkaha birta) ayaa ka guulaysata qaar ka mid ah dhibaatooyinkan iyada oo aan la ballaarin dhexroorka mootada iyo magnetka.

Si kastaba ha ahaatee, ka saarista harqoodku waxay keenaysaa caqabado cusub, sida sida loo hagaajiyo iyo meelaynta ilka shakhsi ahaaneed iyada oo aan la helin xiriirinta harqoodka farsamada.Qaboojintu sidoo kale waa caqabad weyn.

Sidoo kale way adagtahay in la soo saaro rotor-ka oo la ilaaliyo farqiga hawada, maadaama saxanka rotor uu soo jiidanayo rotor-ka.Faa'iidada ayaa ah in saxanadaha rotor-ka ay si toos ah ugu xiran yihiin giraanta shafka, sidaas darteed ciidamada ayaa midba midka kale ka saaraya.Tani waxay ka dhigan tahay in xajinta gudaha aysan u adkeysaneynin xoogaggaas, shaqadeeduna waxay tahay in ay ku hayso stator booska dhexe ee u dhexeeya labada rotor discs.

Labada matoor ee hal rotor-ka ah ma la kulmaan caqabadaha matoorada wareegyada ah, laakiin naqshadeynta stator waa mid aad u adag oo adag si loo gaaro automation, kharashyada la xiriira ayaa sidoo kale sarreeya.Si ka duwan matoorka qulqulka shucaaca ee dhaqameed, hababka wax soo saarka mootada axial iyo qalabka farsamada ayaa dhowaan soo baxay.

4. Codsiga baabuurta korontada

Isku halaynta ayaa muhiim u ah warshadaha baabuurta, iyo caddaynta isku halaynta iyo adkaynta noocyada kala duwanaxial flux matooradasi loo qanciyo soosaarayaasha in matooradani ay ku habboon yihiin wax soo saarka ballaaran ayaa had iyo jeer ahaa caqabad.Tani waxay ku kaliftay alaab-qeybiyeyaasha axial motor-ka inay iskood u fuliyaan barnaamijyo xaqiijin ah oo ballaaran, iyadoo alaab-qeybiye kasta uu muujiyay in isku halaynta matoorku aanu ka duwanayn matoorada qulqulka shucaaca ee caadiga ah.

Qaybta kaliya ee daali karta aaxial flux motorwaa tiirarka.Dhererka qulqulka magnetic axial waa mid gaaban, iyo booska xajmigu waa u dhow yahay, sida caadiga ah loogu talagalay in yar "ka badan cabbirka".Nasiib wanaag, matoorka qulqulka axial wuxuu leeyahay tiro yar oo rotor ah wuxuuna u adkeysan karaa culeysyada shafka firfircoon ee rotor-ka hoose.Sidaa darteed, xoogga dhabta ah ee lagu dabaqay biraha ayaa aad uga yar kan mashiinka qulqulka shucaaca.

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Axle electronic waa mid ka mid ah codsiyada ugu horreeya ee matoorada axial.Balaadhka khafiifka ah wuxuu koobi karaa mishiinka iyo sanduuqa gear-ka ee dabada.Codsiyada isku-dhafka ah, dhererka axial ee gaaban ee mootada ayaa iyaduna gaabinaysa dhererka guud ee habka gudbinta.

Tallaabada xigta waa in lagu rakibo mishiinka axial ee giraangiraha.Sidan oo kale, awoodda ayaa si toos ah loogu gudbin karaa matoorka ilaa taayirrada, hagaajinta waxtarka matoorka.Sababtoo ah ciribtirka gudbinta, kala duwanaanshaha, iyo gawaarida gawaarida, kakanaanta nidaamka ayaa sidoo kale la dhimay.

Si kastaba ha ahaatee, waxay u muuqataa in qaabeynta caadiga ah aysan weli muuqan.Mid kasta oo soo saaraha qalabka asalka ah ayaa baaraya qaabeyn gaar ah, maadaama cabbirada iyo qaababka kala duwan ee matoorada axial ay bedeli karaan naqshadeynta gawaarida korontada.Marka la barbardhigo matoorada radial, matoorada axial waxay leeyihiin cufnaanta awoodda sare, taas oo macnaheedu yahay matoorrada yar yar ayaa la isticmaali karaa.Tani waxay ku siinaysaa fursado cusub oo naqshadaynta meelaha baabuurta, sida meelaynta xidhmooyinka baytariyada.

4.1 Hubinta qaybsan

YASA (Yokeless and Segmented Armature) mootada topology waa tusaale laba rotor single stator topology, kaas oo yareynaya kakanaanta wax soo saarka oo ku haboon wax soo saarka wada jirka ah.Matooradani waxay leeyihiin cufnaanta awoodeed ilaa 10 kW/kg iyagoo xawligu yahay 2000 ilaa 9000 rpm.

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Isticmaalka kontaroolaha gaarka ah, waxay ku siin kartaa 200 kVA hadda matoorka.Koontarooluhu waxa uu leeyahay mug qiyaastii 5 litir ah oo miisaankiisu yahay 5.8 kiiloogaraam, oo ay ku jirto maaraynta kulaylka leh qaboojinta saliidda dielectric, oo ku habboon matoorada qulqulka axial iyo sidoo kale kicinta iyo matoorada qulqulka radial.

 

Tani waxay u oggolaaneysaa soosaarayaasha qalabka asalka ah ee gawaarida korontada iyo kuwa horumariya heerka koowaad inay si dabacsanaan ah u doortaan mashiinka ku habboon iyadoo lagu saleynayo codsiga iyo booska bannaan.Cabbirka yar iyo miisaanka ayaa ka dhigaya baabuurka fudud oo leh baytari badan, taas oo kordhinaysa kor u kaca tirada.

5. Codsiga mootooyinka korontada ku shaqeeya

Mootooyinka korantada iyo ATV-yada, shirkadaha qaar ayaa soo saaray matoorada axial flux AC.Naqshadda sida caadiga ah loo isticmaalo nooca gaadiidkan waa burushka DC-ku-salaysan ee nashqadaha qulqulka axial-ka ah, halka badeecada cusubi ay tahay AC, naqshad aan burush lahayn oo si buuxda u xidhan.

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Gariirada labada matoor ee DC iyo AC ayaa ah kuwa taagan, laakiin labada rotors waxay isticmaalaan birlab joogto ah halkii ay ka noqon lahaayeen qalab wareeg ah.Faa'iidada habkani waa in uusan u baahnayn dib u noqoshada farsamada.

Naqshadaynta axial-ka AC waxa kale oo ay isticmaali kartaa kontaroolayaasha mootada saddex-waji ee AC ee matoorada radial.Tani waxay kaa caawinaysaa in la dhimo kharashyada, maadaama kantarooluhu uu xakameeyo qulqulka hadda jira, ee ma aha xawaaraha.Kantarooluhu wuxuu u baahan yahay soo noqnoqoshada 12 kHz ama ka badan, taas oo ah inta jeer ee qalabkan oo kale ah.

Soo noqnoqoshada sare waxay ka timaadaa dabaylaha hoose ee 20 µ H. Soo noqnoqda ayaa xakameyn karta hadda si loo yareeyo ripple-ka hadda oo loo hubiyo in calaamada sinusoidal sida ugu fudud ee suurtogalka ah.Marka laga eego dhinaca firfircoon, tani waa hab fiican oo lagu gaaro kontoroolka mootada fudud iyadoo loo oggolaanayo isbeddello dhaq-dhaqaaq ah.

Naqshadeyntani waxay qabataa dabeylo laba-lakab ah oo la qaybiyey, sidaas darteed qulqulka magnetic wuxuu ka qulqulaa rotor-ka ilaa rotor kale iyada oo loo marayo stator, oo leh waddo aad u gaaban iyo waxtar sare leh.

Furaha naqshaddan ayaa ah in ay ku shaqeyn karto ugu badnaan koronto oo ah 60 V oo aan ku habboonayn nidaamyada tamarta sare.Sidaa darteed, waxaa loo isticmaali karaa mootooyinka korantada iyo nooca L7e baabuurta afarta taayir leh sida Renault Twizy.

Korontada ugu badan ee 60V waxay u oggolaanaysaa matoorka in lagu dhex daro nidaamyada korantada ee 48 V ee caadiga ah waxayna fududeeyaan shaqada dayactirka.

Qeexitaannada mootada afarta taayir leh ee L7e ee Xeerka Qaabdhismeedka Yurub ee 2002/24/EC ayaa dhigaya in miisaanka baabuurta loo isticmaalo daabulka alaabada aanu ka badnayn 600 kiiloogaraam, marka laga reebo miisaanka baytariyada.Baabuurtan waxaa loo ogol yahay in ay qaadi karaan wax aan ka badnayn 200 kiilogaram oo rakaab ah, wax aan ka badnayn 1000 kiiloogaraam, iyo in aan ka badnayn 15 kilowatts ee matoorrada.Habka dabaysha ee loo qaybiyey ayaa bixin kara qulqulka 75-100 Nm, oo leh awoodda ugu sarreysa ee 20-25 kW iyo awoodda joogtada ah ee 15 kW.

 

Caqabadda qulqulka axial waxay ku jirtaa sida dabaylaha naxaasta ah u daadiyaan kulaylka, taas oo adag sababtoo ah kulaylku waa inuu dhex maraa rotor-ka.Dabaylaha la qaybiyay ayaa fure u ah xallinta dhibaatadan, maadaama ay leedahay tiro badan oo godad tiirar ah.Sidan oo kale, waxaa jira meel ka weyn oo u dhaxaysa naxaasta iyo qolofka, waxaana kulaylka loo wareejin karaa dibadda oo lagu sii daayaa nidaamka qaboojinta dareeraha caadiga ah.

Tiirar badan oo birlab ah ayaa fure u ah isticmaalka foomamka hirarka sinusoidal, kuwaas oo gacan ka geysta yaraynta harmonics.Harmonics-yadani waxay u muuqdaan inay yihiin kuleyliyaha birta iyo xudunta u ah, halka qaybaha naxaasta ah aysan qaadi karin kulaylka.Marka kulaylku ku ururo birta iyo birta, hufnaanta ayaa hoos u dhacda, taas oo ah sababta wanaajinta qaabka mawjada iyo kulaylka ayaa muhiim u ah waxqabadka mootada.

Naqshadeynta matoorka ayaa la hagaajiyay si loo dhimo kharashaadka loona gaaro wax soo saar ballaaran oo otomaatig ah.Giraanta guriyeynta ee la soo saaray uma baahna farsamayn adag oo makaanik ah waxayna yarayn kartaa kharashaadka alaabta.Gariiradda ayaa si toos ah u dhaawacmi karta waxaana habka isku xidhka loo isticmaalaa inta lagu jiro habka dabaysha si loo ilaaliyo qaabka saxda ah ee isu-ururinta.

Qodobka ugu muhiimsan waa in gariiradda ka samaysan tahay siligga caadiga ah ee ganacsi ahaan loo heli karo, halka udub-dhexaadka birta lagu dhejiyay heerka caadiga ah ee la dejiyay birta beddelka shelf, kaas oo si fudud u baahan in qaab ahaan loo gooyo.Naqshadaynta matoorrada kale waxay u baahan yihiin isticmaalka walxaha magnetic jilicsan ee lamination xudunta ah, taas oo laga yaabo inay ka qaalisan tahay.

Isticmaalka dabaylaha la qaybiyey waxay ka dhigan tahay in birta magnetic uma baahna in la kala qaybiyo;Waxay noqon karaan qaabab fudud oo sahlan in la soo saaro.Yaraynta cabbirka birta magnetic iyo hubinta fududaynta wax soo saarku waxay saameyn weyn ku leedahay dhimista kharashyada.

Naqshadeynta mashiinka qulqulka axial sidoo kale waa la habeyn karaa iyadoo loo eegayo shuruudaha macaamiisha.Macaamiishu waxay leeyihiin noocyo la habeeyey oo lagu sameeyay qaabaynta aasaasiga ah.Ka dibna lagu soo saaro khadka wax-soo-saarka tijaabada ah si loo xaqiijiyo wax-soo-saarka hore, kaas oo lagu soo celin karo warshado kale.

Habaynta inta badan sababta oo ah waxqabadka gaadhigu kuma xidhna oo kaliya naqshadaynta mishiinka magnetic flux axial, laakiin sidoo kale tayada qaab dhismeedka gaadhiga, xidhmada batteriga, iyo BMS.


Waqtiga post: Seb-28-2023