Shekaru da yawa, muna ganin injuna marasa goga sun fara mamaye tuƙi mara igiyar waya a cikin masana'antar kayan aikin ƙwararrun.Wannan yana da kyau, amma menene babban lamarin?Shin yana da mahimmanci matuƙar zan iya fitar da wannan dunƙule itace?um, iya.Akwai bambance-bambance masu mahimmanci da tasiri lokacin da ake mu'amala da injunan goga da injunan goga.
Kafin mu shiga cikin goga mai ƙafar ƙafa biyu da injunan goga, bari mu fara fahimtar ainihin ilimin ainihin ƙa'idar aiki na injin DC.Idan aka zo batun tuƙi, duk yana da alaƙa da maganadisu.Maganganun da aka caje akasin haka suna jan hankalin juna.Babban ra'ayin motar DC shine kiyaye kishiyar cajin wutar lantarki na ɓangaren juyi (rotor) yana jawo hankalin magnet (stator) mara motsi a gabansa, ta haka ci gaba da ja gaba.Yana da ɗan kamar sanya Donut Butter na Boston akan sanda a gabana lokacin da na gudu-Zan ci gaba da ƙoƙarin kama shi!
Tambayar ita ce yadda za a ci gaba da motsi donuts.Babu wata hanya mai sauƙi don yin shi.Yana farawa da saitin maganadisu na dindindin (magani na dindindin).Saitin lantarki na lantarki yana canza caji (juyawa polarity) yayin da suke juyawa, don haka koyaushe akwai maganadisu na dindindin tare da kishiyar cajin da zai iya motsawa.Bugu da kari, irin wannan cajin da na'urar lantarki ta lantarki ta samu yayin da take canzawa zai ture coil din.Idan muka kalli injunan goge-goge da injinan buroshi, yadda electromagnet ke canza polarity shine mabuɗin.
A cikin injin da aka goga, akwai abubuwan asali guda huɗu: maganadisu na dindindin, armatures, zoben motsi da goge goge.Magnet ɗin dindindin ya haɗa da waje na injin kuma baya motsawa (stator).Ɗayan yana da inganci kuma ana cajin ɗayan, yana ƙirƙirar filin maganadisu na dindindin.
Armature wani nada ne ko jerin gwano da ke zama electromagnet lokacin da aka samu kuzari.Wannan kuma shine juzu'in jujjuyawar (rotor), yawanci ana yin shi da tagulla, amma kuma ana iya amfani da aluminum.
Ana gyara zoben mai haɗawa zuwa gaɗaɗɗen ɗamara a cikin guda biyu (tsarin sandar sanda na 2), huɗu (tsarin igiya 4) ko ƙarin abubuwan haɗin gwiwa.Suna jujjuyawa tare da sulke.A ƙarshe, gogayen carbon ɗin suna nan a wurin kuma suna canja wurin cajin zuwa kowane mai tafiya.
Da zarar armature ya sami kuzari, za a ja da cajin nada zuwa maɗaukakiyar caja na dindindin.Lokacin da zoben da ke sama shima yana juyawa, yana motsawa daga haɗin goshin carbon ɗaya zuwa na gaba.Lokacin da ya kai ga goga na gaba, za a sami jujjuyawar polarity kuma yanzu wani maganadisu na dindindin yana jan hankalinsa yayin da irin wannan cajin lantarki ya kore shi.A zahiri, lokacin da mai tafiya ya kai ga goga mara kyau, yanzu yana jan hankalin shi ta hanyar maganadisu na dindindin.Mai haɗawa yana zuwa cikin lokaci don samar da haɗi tare da tabbataccen goga na lantarki kuma ya bi zuwa ga maganadisu mara kyau na dindindin.Gogayen suna cikin nau'i-nau'i, don haka madaidaicin nada zai ja zuwa ga ma'aunin maganadisu mara kyau, kuma madaidaicin nada zai ja zuwa madaidaicin maganadisu a lokaci guda.
Yana kama da ni ƙwanƙwasa ƙwanƙwasa tana bin Boston Butter Donut.Na yi kusa, amma sai na canza ra'ayi kuma na bi wani smoothie mafi koshin lafiya (lafiyata ko sha'awa ta canza).Bayan haka, donuts suna da wadata a cikin adadin kuzari da mai.Yanzu ina bin smoothies yayin da ake tura ni daga Boston cream.Lokacin da na isa wurin, na gane cewa donuts sun fi smoothies kyau.Matukar na ja abin, duk lokacin da na kai ga goga na gaba, zan canza ra'ayi kuma a lokaci guda na kori abubuwan da nake so a cikin da'irar tashin hankali.Yana da aikace-aikacen ƙarshe don ADHD.Bugu da kari, akwai mu biyu a wurin, don haka Boston Butter Donuts da Smoothies koyaushe ana korarsu da ƙwazo ta ɗayanmu, amma marasa yanke hukunci.
A cikin motar da ba ta goga ba, kuna rasa mai motsi da goge-goge kuma ku sami na'ura mai sarrafa lantarki.Magnet ɗin dindindin yanzu yana aiki azaman na'ura mai juyi yana jujjuya ciki, yayin da stator yanzu ya ƙunshi tsayayyen na'urar lantarki ta waje.Mai sarrafawa yana ba da wuta ga kowane coil dangane da cajin da ake buƙata don jawo hankalin maganadisu na dindindin.
Baya ga motsin caji ta hanyar lantarki, mai sarrafawa kuma na iya samar da irin wannan cajin don fuskantar maɗaukaki na dindindin.Tun da tuhume-tuhumen iri ɗaya sun saba wa juna, wannan yana tura magnet ɗin dindindin.Yanzu rotor yana motsawa saboda karfin ja da turawa.
A wannan yanayin, maganadisu na dindindin suna motsawa, don haka yanzu su ne abokin aikina da ni.Ba mu sake canza ra'ayin abin da muke so ba.Maimakon haka, mun san cewa ina son Boston Butter Donuts, kuma abokin tarayya na yana son santsi.
Masu sarrafa kayan lantarki suna ba da damar jin daɗin karin kumallo na mu don motsawa a gabanmu, kuma muna bin abubuwa iri ɗaya koyaushe.Mai sarrafawa kuma yana sanya abubuwan da ba mu so a baya don samar da turawa.
Motocin DC da aka goge suna da sauƙi da arha don kera sassa (ko da yake jan karfe bai zama mai rahusa ba).Tunda motar da ba ta da gogewa tana buƙatar mai sadarwa ta lantarki, a zahiri kun fara gina kwamfuta a cikin kayan aiki mara igiya.Wannan shi ne dalilin da ya sa ya hauhawan farashin injinan buroshi.
Saboda dalilai na ƙira, injinan goge-goge suna da fa'idodi da yawa akan injinan goga.Yawancinsu suna da alaƙa da asarar goge-goge da masu zirga-zirga.Tunda buroshi yana buƙatar tuntuɓar mai motsi don canja wurin cajin, yana kuma haifar da gogayya.Gogayya yana rage saurin da ake iya samu kuma a lokaci guda yana haifar da zafi.Kamar hawan keke da birki mai haske.Idan kafafunku suna amfani da karfi iri ɗaya, saurin ku zai ragu.Sabanin haka, idan kuna son kiyaye saurin gudu, kuna buƙatar samun ƙarin kuzari daga ƙafafunku.Za ku kuma dumama ramukan saboda zafi mai zafi.Wannan yana nufin cewa, idan aka kwatanta da injunan goge-goge, injunan da ba su da goga suna gudana a ƙananan zafin jiki.Wannan yana ba su ingantaccen aiki, don haka suna canza ƙarin makamashin lantarki zuwa makamashin lantarki.
Gogayen carbon kuma za su ƙare a kan lokaci.Wannan shine abin da ke haifar da tartsatsi a cikin wasu kayan aikin.Domin kiyaye kayan aiki yana gudana, dole ne a maye gurbin goga daga lokaci zuwa lokaci.Motoci marasa gogewa basa buƙatar irin wannan kulawa.
Ko da yake motoci marasa goga suna buƙatar masu sarrafa lantarki, haɗin rotor/stator ya fi ƙanƙanta.Wannan yana haifar da damar samun nauyi mai sauƙi da ƙari mai ƙima.Wannan shine dalilin da ya sa muke ganin kayan aikin da yawa kamar direban tasiri na Makita XDT16 tare da ƙira mai ƙarfi da ƙarfi.
Da alama ana samun rashin fahimta game da injinan goge-goge da karfin tsiya.Ƙirar motar da aka goge ko maras goga ita kanta baya nuna ainihin girman juzu'i.Misali, ainihin magudanar ruwa na farko na aikin hamman mai na Milwaukee M18 ya yi ƙanƙanta fiye da samfurin goga na baya.
Koyaya, a ƙarshe masana'anta sun fahimci wasu abubuwa masu mahimmanci.Na'urorin lantarki da ake amfani da su a cikin injina marasa goga na iya samar da ƙarin ƙarfi ga waɗannan injinan lokacin da ake buƙata.
Tunda injinan buroshi yanzu suna amfani da na'urar sarrafa lantarki na ci gaba, za su iya hango lokacin da suka fara raguwa a ƙarƙashin kaya.Muddin baturi da motar suna cikin kewayon ƙayyadaddun yanayin zafi, injin lantarki mara gogewa zai iya nema da karɓar ƙarin halin yanzu daga fakitin baturi.Wannan yana ba da damar kayan aiki irin su ƙwanƙwasa ba tare da gogewa da saws don kiyaye saurin gudu a ƙarƙashin kaya.Wannan yana sa su sauri.Yawanci yana da sauri da yawa.Wasu misalan wannan sun haɗa da Milwaukee RedLink Plus, Makita LXT Advantage da DeWalt Perform da Kare.
Waɗannan fasahohin suna haɗa injinan kayan aiki, batura, da na'urorin lantarki ba tare da ɓata lokaci ba cikin tsarin haɗin gwiwa don cimma kyakkyawan aiki da lokacin aiki.
Canja-canza polarity na cajin-fara motar mara goga kuma ci gaba da juyawa.Na gaba, kuna buƙatar sarrafa saurin gudu da ƙarfi.Ana iya sarrafa saurin ta hanyar canza ƙarfin lantarki na BLDC stator motor.Daidaita wutar lantarki a mafi girman mita yana ba ku damar sarrafa saurin motar zuwa matsayi mafi girma.
Domin sarrafa karfin juyi, lokacin da nauyin motsi na motar ya tashi sama da wani matakin, zaka iya rage ƙarfin lantarki na stator.Tabbas, wannan yana gabatar da mahimman buƙatun: saka idanu na motsa jiki da na'urori masu auna firikwensin.
Na'urori masu auna firikwensin hall-tasiri suna ba da hanya mara tsada don gano matsayi na rotor.Hakanan suna iya gano saurin ta lokaci da mitar na'urar firikwensin lokacin sauyawa.
Bayanin Edita: Duba mu Menene labarin motar da ba ta da gogewa don koyan yadda fasahar injin BLDC ke canza kayan aikin wuta.
Haɗin waɗannan fa'idodin yana da wani tasiri - tsawon rayuwa.Ko da yake garanti na gogaggen injuna (da kayan aikin) a cikin tambarin yawanci iri ɗaya ne, zaku iya tsammanin rayuwa mai tsayi ga samfuran marassa goga.Wannan yawanci yana iya wuce shekaru da yawa bayan lokacin garanti.
Ka tuna lokacin da na ce masu sarrafa lantarki suna gina kwamfutoci da gaske a cikin kayan aikin ku?Motoci marasa goge-goge suma sune mahimmin ci gaba don kayan aiki masu wayo don tasiri masana'antar.Idan ba tare da dogaro da injinan goga ba akan sadarwar lantarki, fasahar maɓalli ɗaya ta Milwaukee ba zata yi aiki ba.
A agogo, Kenny yayi zurfin bincike akan iyakoki masu amfani na kayan aiki daban-daban kuma yana kwatanta bambance-bambance.Bayan ya tashi daga aiki, imaninsa da ƙaunar iyalinsa shine babban fifikonsa.Yawancin lokaci za ku kasance a cikin ɗakin dafa abinci, ku hau keke (shi triathlon ne) ko kuma ku fitar da mutane don yin kamun rana a Tampa Bay.
Har yanzu akwai karancin kwararrun ma’aikata a Amurka baki daya.Wasu suna kiransa "rabin basira."Ko da yake samun digiri na jami'a na 4 na iya zama "dukkan fushi," sakamakon binciken da aka samu daga Ofishin Labarun Labarun Labarun ya nuna cewa masana'antun masana'antu irin su masu walda da lantarki sun sake zama [...]
Tun farkon 2010, mun rubuta game da ingantattun batura ta amfani da nanotechnology na graphene.Wannan haɗin gwiwar ne tsakanin Ma'aikatar Makamashi da Kayayyakin Vorbeck.Masana kimiyya suna amfani da graphene don ba da damar cajin batir lithium-ion a cikin mintuna maimakon sa'o'i.An jima.Kodayake ba a aiwatar da graphene ba, mun dawo tare da wasu sabbin batir lithium-ion […]
Rataye zane mai nauyi akan bangon busasshen ba shi da wahala sosai.Koyaya, kuna so ku tabbatar kun yi shi da kyau.In ba haka ba, za ku sayi sabon firam!Kawai dunƙule dunƙule zuwa bango baya yanke shi.Kuna buƙatar sanin yadda ba za ku dogara da [...]
Ba sabon abu ba ne a so a shimfiɗa wayoyi masu ƙarfin lantarki 120V a ƙarƙashin ƙasa.Kuna so ku kunna wutar rumbunku, wurin bita ko gareji.Wani amfani da aka saba amfani da shi shine kunna fitilun fitila ko injin kofofin lantarki.A kowane hali, ya kamata ku fahimci wasu buƙatun wayoyi na ƙasa don saduwa da [...]
Na gode da bayanin.Wannan wani abu ne da na dade ina mamaki, ganin cewa yawancin mutane suna goyon bayan brushless (aƙalla ana amfani da su azaman hujja don kayan aikin wutar lantarki masu tsada da drones).
Ina so in sani: Shin mai sarrafawa shima yana jin saurin gudu?Shin ba dole ba ne a yi aiki tare?Shin yana da abubuwan Hall waɗanda ke jin (juyawa) maganadisu?
Ba duk injunan goga ba ne suka fi duk injin goge goge.Ina so in ga yadda rayuwar baturi na Gen 5X ya kwatanta da wanda ya riga shi X4 a ƙarƙashin matsakaici zuwa nauyi mai nauyi.A kowane hali, goge-goge ba kusan abu ne mai iyakance rayuwa ba.Asalin gudun motar kayan aikin mara waya kusan 20,000 zuwa 25,000 ne.Kuma ta hanyar lubricated planetary gear set, raguwar shine kusan 12:1 a cikin babban kayan aiki da kusan 48:1 a cikin ƙananan kayan.Na'urar faɗakarwa da na'urar rotor bearings waɗanda ke goyan bayan rotor 25,000RPM a cikin rafin iska mai ƙura galibi maki ne masu rauni.
A matsayin abokin tarayya na Amazon, ƙila mu sami kudaden shiga lokacin da kuka danna hanyar haɗin Amazon.Na gode don taimaka mana mu yi abin da muke so mu yi.
Pro Tool Reviews shine ingantaccen bugu na kan layi wanda ya ba da bita na kayan aiki da labaran masana'antu tun daga 2008. A cikin duniyar yau na labaran Intanet da abun ciki na kan layi, mun sami ƙarin ƙwararru suna bincike akan layi galibin manyan kayan aikin wutar lantarki da suke siya.Wannan ya tada mana sha'awar.
Akwai wani mahimmin abu ɗaya da za a lura game da Pro Tool Reviews: Mu duka game da ƙwararrun masu amfani da kayan aiki ne da ƴan kasuwa!
Wannan gidan yanar gizon yana amfani da kukis don mu samar muku da mafi kyawun ƙwarewar mai amfani.Ana adana bayanan kuki a cikin burauzar ku kuma yana yin wasu ayyuka, kamar gane ku lokacin da kuka koma gidan yanar gizon mu da kuma taimaka wa ƙungiyarmu ta fahimci sassan gidan yanar gizon da kuka fi so da amfani.Da fatan za a ji daɗin karanta cikakken tsarin sirrinmu.
Dole ne a kunna kukis ɗin da ake buƙata koyaushe don mu iya adana abubuwan da kuka zaɓa don saitunan kuki.
Idan kun kashe wannan kuki, ba za mu iya adana abubuwan da kuke so ba.Wannan yana nufin cewa kana buƙatar sake kunna ko kashe kukis a duk lokacin da ka ziyarci wannan gidan yanar gizon.
Gleam.io-Wannan yana ba mu damar samar da kyaututtuka waɗanda ke tattara bayanan mai amfani da ba a san su ba, kamar adadin masu ziyartar gidan yanar gizon.Sai dai idan an ƙaddamar da bayanan sirri da son rai don manufar shigar da kyaututtuka da hannu, ba za a tattara bayanan sirri ba.
Lokacin aikawa: Agusta-31-2021