Iminyaka eminingana, besibona ama-motors angenamabhulashi aqala ukubusa i-drive engenazintambo embonini yamathuluzi ochwepheshe. Lokhu kuhle, kepha yini inkinga enkulu? Ngabe kubaluleke ngempela inqobo nje uma ngikwazi ukushayela leso sikulufa sokhuni? um, yebo. Kunokwehluka okuphawuleka kanye nemiphumela lapho ubhekene nama-motor ahlanganisiwe kanye nama-motors angenamkhawulo.
Ngaphambi kokuthi sisebenzise ibhulashi elinezinyawo ezimbili kanye nama-motors angenamkhawulo, ake siqale siqonde ulwazi oluyisisekelo lwemigomo yangempela yokusebenza ye-DC Motors. Uma kukhulunywa ngokushayela ama-motors, konke kuhlobene nama-marthets. Ama-magrets aphikisayo akhokhisiwe adonsela omunye komunye. Umqondo oyisisekelo we-DC motor ukugcina imali kagesi ephilayo yengxenye yokujikeleza (i-rotor) ekhangwa yizibungu ezingasuki (i-stator) phambi kwayo, ngaleyo ndlela idonsela phambili phambili. Kufana nokubeka i-boston ibhotela donut kwinduku phambi kwami lapho ngigijimisana - ngizoqhubeka ngizama ukumbamba!
Umbuzo ukuthi ungawagcina kanjani ama-donuts ahamba. Ayikho indlela elula yokwenza. Iqala ngesethi yama-magnets anaphakade (magnethi anaphakade). Iqoqo lama-electromagnets lishintsha ukushaja (ukubuyisana nobumbano) njengoba bezungeza, ngakho-ke kuhlale kunguzibuthe ezingapheli ngecala elihlukile elingahamba. Ngaphezu kwalokho, ikhokhiso efanayo etholakala yi-electromagnetic coil njengoba kuguquka kuzocindezela ikhoyili kude. Lapho sibheka ama-motor ahlanganisiwe kanye nama-motors angenamkhawulo, ukuthi i-electromagnet ishintsha kanjani ubumbano luyisihluthulelo.
Ngemoto ehlanganisiwe, kunezakhi ezine eziyisisekelo: ama-magnats ahlala njalo, ama-armature, amasongo okuhambisa amabhulashi namabhulashi. Uzibuthe ongapheli udala ingaphandle lendlela futhi alihambi (i-stator). Enye ikhokhiswa kahle kanti enye ithweswe kabi, yakha amandla kazibuthe waphakade.
I-armature iyikhoyili noma uchungechunge lwamakhoyili aba yi-electromagnet lapho inamandla. Lokhu futhi yingxenye ejikelezayo (i-rotor), evame ukwenziwa ngethusi, kepha i-aluminium nayo ingasetshenziswa.
Indandatho ye-commutal ilungiselelwe ikhoyili ye-armature ku-ezimbili (2-pole ukucushwa), ukucushwa okune (ukucushwa okune-4) noma ezinye izinto. Bajikeleza nge-armature. Ekugcineni, amabhulashi e-carbon ahlala endaweni adlulisela icala kumdlalo ngamunye.
Lapho nje i-armature inamandla, ikhoyili ekhokhisiwe izodonswa ku-magnethi ephikisayo ekhokhiswe kabi. Lapho umkhuthazo ekhala ngenhla futhi ujikeleza, isuka ekuxhumaneni kwebhulashi elilodwa lekhabhoni elilandelayo. Lapho ifinyelela ibhulashi elilandelayo, izothola imbuyiselo ye-polarity futhi manje ikhangwa ngomunye uzibuthe ongapheli ngenkathi ixoshwa ngohlobo olufanayo lokukhokhiswa kagesi. Kuyaphalekeni, lapho ongumhambeli efinyelela ibhulashi elibi, manje likhangwa yizibuthe ezinhle zaphakade. Umkhunjuka ufika ngesikhathi sokwakha ukuxhumana nebhulashi elihle le-elektrode futhi alandele kuzibuthe ezingapheli. Amabhulashi asebebili, ngakho-ke ikhoyili enhle izodonswa kubunzi obubi, futhi ikhoyili engemihle izodonswa magnet omuhle ngasikhathi sinye.
Kufana nokuthi ngiyi-coil ye-armature ejaha i-boston ibhotela donut. Ngasondela, kepha wabe eseshintsha umqondo wami futhi waphishekela i-smoothie enempilo (i-polarity yami noma isifiso sashintsha). Ngemuva kwakho konke, ama-donuts acebile ngamakhalori namafutha. Manje sengixosha ama-smoothies ngenkathi ngixoshwa kude no-boston cream. Lapho ngifika lapho, ngabona ukuthi ama-donuts angcono kakhulu kunama-smoothies. Uma nje ngidonsa i-trigger, ngaso sonke isikhathi lapho ngifika kubhulashi elilandelayo, ngizoshintsha ingqondo yami futhi ngasikhathi sinye ngixoshe izinto engizithandayo embuthanweni onzima. Kuyinto isicelo sokugcina se-ADHD. Ngaphezu kwalokho, kukhona amabili ethu lapho, ngakho-ke ama-boston bhotela ama-donuts nama-smoothie ahlala axoshwa ngomdlandla ngomunye wethu, kepha ngokunganqikazi.
Nge-motor engenabhulazwa, ulahlekelwa ngumqhutsheki kanye namabhulashi futhi uthole isilawuli se-elektroniki. Uzibuthe ongapheli manje usebenza njenge-rotor futhi ujikeleze ngaphakathi, ngenkathi i-stator manje ihlanganiswa ikhoyili ye-electromagnetic engaphandle. Isilawuli sinikeza amandla kwikhoyili ngayinye ngokuya ngemali edingekayo ukuheha izibuthe ezingapheli.
Ngaphezu kokushukumisa amacala nge-elektroniki, isilawuli singanikeza namacala afanayo ukuze abhekane nama-magnets unomphela. Njengoba amacala ohlobo olufanayo aphambene komunye nomunye, lokhu kuphoqelela uzibuthe ongapheli. Manje i-rotor ihamba ngenxa yamandla okudonsa futhi acindezele.
Kulokhu, ama-magnets anaphakade ayanyakaza, ngakho-ke manje sebengumlingani wami ogijimayo nami. Asisakushintsha umbono walokho esikufunayo. Esikhundleni salokho, sasazi ukuthi ngifuna ukuthi ngifuna ama-donuts eBoston webhotela, futhi umlingani wami wafuna ama-smoothie.
Abalawuli bama-elekthronikhi bavumela ukudla kwethu kwasekuseni okudliwa kuyo phambi kwethu, futhi besilokhu siphishekela izinto ezifanayo ngaso sonke isikhathi. Isilawuli futhi sibeka izinto esingafuni ngemuva ukuze zinikeze i-push.
Ama-motor we-DC Motors alula futhi ashibhile ukukhiqiza izingxenye (yize ithusi lingashintshile). Njengoba i-brotherless motor idinga umxhumanisi we-elekthronikhi, empeleni uqala ukwakha ikhompyutha ngethuluzi elingenazintambo. Lesi yisizathu sokucindezela izindleko zama-motors angenamkhawulo.
Ngenxa yezizathu zokuklama, ama-motors angenamkhawulo anezinzuzo eziningi ngaphezulu kwama-motor ahlanganisiwe. Iningi labo lihlobene nokulahleka kwamabhulashi nama-comsis. Njengoba ibhulashi lidinga ukuxhumana nomqeqeshi ukudlulisa icala, libuye libe nengxabano. Ukufuhlazeka kunciphisa ijubane elifinyelelekayo futhi ngasikhathi sinye kwakha ukushisa. Kufana nokugibela ibhayisekili ngamabhuleki akhanyayo. Uma imilenze yakho isebenzisa amandla afanayo, ijubane lakho lizoncipha. Ngakolunye uhlangothi, uma ufuna ukugcina isivinini, udinga ukuthola amandla amaningi emilenzeni yakho. Uzophinde ashise izinhlanga ngenxa yokushisa okuvuthayo. Lokhu kusho ukuthi, uma kuqhathaniswa nama-motor ahlanganisiwe, ama-motors angenamsoco agijimela emazingeni okushisa aphansi. Lokhu kubanikeza ukusebenza okuphezulu, ngakho-ke baguqula amandla kagesi amaningi abe amandla kagesi.
Amabhulashi e-carbon nawo azoguga ngokuhamba kwesikhathi. Yilokhu okubangela izinhlansi ngaphakathi kwamathuluzi athile. Ukuze kugcinwe ithuluzi ligijima, ibhulashi kumele lithathelwe indawo ngezikhathi ezithile. Ama-motors angenamkhawulo awadingi lolu hlobo lokugcinwa.
Yize ama-motors angenamabhulashi adinga abalawuli bama-elekthronikhi, inhlanganisela ye-rotor / stator icwengekile. Lokhu kuholela emathubeni esisindo esilula nobukhulu obukhulu obukhulu. Kungakho sibona amathuluzi amaningi afana nomthelela we-Makita XDT16 nomthelela we-Ultra-compact design namandla anamandla.
Kubonakala sengathi kunokungaqondi mayelana nama-motors angenamhlanyeleli kanye ne-torque. Idizayini ye-Brushid noma i-bracsurelessless ngokwayo ayikhombisi ngempela ubukhulu be-torque. Isibonelo, i-torque yangempela ye-milwaukee yokuqala ye-milwaukee m18 fuel hammer drill yayincane kunemodeli yangaphambilini ehlanganisiwe.
Kodwa-ke, ekugcineni umkhiqizi wabona izinto ezithile ezijulile. I-elekthronikhi esetshenziswe kuma-motor angenamkhawulo anganikeza amandla amaningi kule motors lapho idingeka.
Njengoba ama-motors angenamkhawulo manje asebenzisa ukulawulwa kwe-elekthronikhi okuthuthukile, angabona lapho eqala ukuceba ngaphansi komthwalo. Uma nje ibhethri nemoto kungaphakathi kobubanzi bokuthi izilinganiso zokushisa, ama-elekthronikhi wezimoto angenamishini angacela futhi athole amanye amanje ephakethe lebhethri. Lokhu kuvumela amathuluzi anjenge-drill abhubhane namasaha yokugcina isivinini esiphakeme ngaphansi komthwalo. Lokhu kubenza basheshe. Ngokuvamile kushesha kakhulu. Ezinye izibonelo zalokhu zifaka i-Milwaukee Redlink Plus, Makita LXT futhi zenze futhi zivikeleke.
Lezi zibuchwepheshe zihlanganisa ngaphandle komthungo ama-motors amathuluzi, amabhethri, kanye ne-elekthronikhi ohlelweni oluhlanganayo ukufezekisa ukusebenza kahle kanye nesikhathi sokusebenza.
UkuThutha-shintsha ubumbano lwecala-qala ngemoto engenamkhawulo bese uligcina lijikeleza. Okulandelayo, udinga ukulawula ijubane ne-torque. Ijubane lingalawulwa ngokushintsha i-voltage ye-BLDC yemoto. Ukuguqula ama-voltage ngemvamisa ephezulu kukuvumela ukuthi ulawule ijubane le-motor ngezinga elikhulu.
Ukuze ulawule i-torque, lapho umthwalo we-torque wemoto uphakama ngaphezulu kwezinga elithile, unganciphisa i-stator voltage. Vele, lokhu kwethula izidingo ezibalulekile: Ukuqapha kwezimoto nezinzwa.
Izinzwa ze-Hall-Effect zinikeza indlela engabizi yokuthola isikhundla se-rotor. Bangaphinde babone isivinini ngesikhathi nesikhathi imvamisa yokushintshwa kwenzwa yesikhathi.
Inothi lomhleli: Bheka ukuthi iyiphi i-athikili ye-motor engenangqondo yokuzwakala ukuze ufunde ukuthi ubuchwepheshe be-motor buthuthukile bushintsha kanjani amathuluzi okusebenza.
Ukuhlanganiswa kwalezi zinzuzo kunomunye umphumela - isikhathi eside sokuphila. Yize iwaranti ye-motor exubile futhi engenamkhawulo (namathuluzi) ngaphakathi komkhiqizo imvamisa iyafana, ungalindela impilo ende yamamodeli angenakubhula. Lokhu kuvame ukuba yiminyaka eminingana nangaphezulu kwesikhathi sewaranti.
Khumbula lapho ngithe abalawuli be-elekthronikhi empeleni benza amakhompyutha kumathuluzi akho? Ama-motors angenamkhawulo nawo iphuzu lokuphumelela kwamathuluzi ahlakaniphile okuthinta imboni. Ngaphandle kokuthembela kwama-motor angenamsebenzi wokuxhumana nge-elekthronikhi, ubuchwepheshe bezinkinobho ze-milwaukee ngeke busebenze.
Ewashi, uKenny uhlola ngokujulile ukulinganiselwa okusebenzayo kwamathuluzi ahlukahlukene futhi aqhathanise umehluko. Ngemuva kokuphuma emsebenzini, ukholo nothando lwakhe ngomndeni wakhe kuyinto eza kuqala kuye. Imvamisa uzoba ekhishini, gibela ibhayisekili (ungumTherthlon) noma uthathe abantu ukudoba ngosuku eTampa Bay.
Kusekushoda kwezisebenzi ezinamakhono e-United States zizonke. Abanye bayibiza ngokuthi "igebe lamakhono." Yize ukuthola iziqu ze-University Ezindulumeni ezi-4 kungabonakala "konke ukufutheka," imiphumela yocwaningo yakamuva evela kwi-Bureau of Labor Statistics ikhombisa ukuthi izimboni ezinamakhono anjengezimboni ze-welders kanye nabezigesi baphinde babalwa [...]
Ngo-2010, sabhala ngamabhethri angcono asebenzisa i-graphene nanotechnology. Lokhu kungukusebenzisana phakathi koMnyango Wezamandla Nezama-Vorbeck. Ososayensi basebenzisa i-graphene ukunika amandla amabhethri e-lithium-ion azokhokhiswa ngemizuzu esikhundleni samahora. Siku yisikhathi. Yize i-graphene ebingakasebenzi, sibuyile namanye amabhethri akamuva we-lithium-ion [...]
Ukulenga umdwebo osindayo odongeni owomile akunzima kakhulu. Noma kunjalo, ufuna ukuqiniseka ukuthi uyawenza kahle. Ngaphandle kwalokho, uzothenga uhlaka olusha! Vele ukukopela isikulufa odongeni akusinqumi. Udinga ukwazi ukuthi ungathembeli kanjani [...]
Akujwayelekile ukuthi ufune ukubeka izintambo zikagesi eziyi-1200 Ungahle uthande ukufaka amandla akho e-shed, workshop noma egalaji. Okunye ukusetshenziswa okuvamile ku-Power Lamp (Electric Door Motors. Kunoma ikuphi, kufanele uqonde izidingo ezithile zokuqwayiza ezingaphansi komhlaba ukuze uhlangane [...]
Siyabonga ngencazelo. Le yinto ebengiye ngazibuza isikhathi eside, ngibona ukuthi iningi labantu livunyelwa ukungasebenzi (okungenani okusetshenziswa njengengxabano yamathuluzi aphezulu abizayo nama-drones).
Ngifuna ukwazi: Ngabe isilawuli sizwa futhi isivinini? Akufanele kwenziwe ukuvumelanisa? Ingabe inezakhi zehholo elizwakalayo (ukuzungeza) ama-magnets?
Akuwona wonke ama-motors angenamkhawulo angcono kunawo wonke ama-motors ahlanganisiwe. Ngifuna ukubona ukuthi impilo yebhethri ye-Gen 5x iqhathanisa kanjani ne-x4 yayo i-X4 ngaphansi kokulinganiswa kwemithwalo esindayo. Kunoma ikuphi, amabhulashi cishe awakaze abe yinto ekhawulelekile empilweni. Isivinini semoto sokuqala samathuluzi angenazintambo cishe zingama-20,000 kuya ku-25,000. Futhi ngesethi yeplanethi egciniwe yeplanethi, ukuncishiswa kucishe kube yi-12: 1 kugiya ephezulu kanye ne-48: 1 egiya eliphansi. Indlela yokuqalisa kanye ne-motor Rotor Bearings esekela i-25,000rpm rotor emfuleni womoya onothuli zivame ukuba ngamaphuzu abuthakathaka
Njengomlingani we-Amazon, singathola imali lapho uchofoza kusixhumanisi se-Amazon. Siyabonga ngokusisiza enze lokho esikuthandayo ukukwenza.
Ukubuyekezwa Kwethuluzi le-PRO kuyinto ephumelelayo ephumelele ekushicilelweni kwe-Intanethi okunikeze ukubuyekezwa kwamathuluzi kanye nezindaba zemboni kusukela ngo-2008. Emhlabeni wanamuhla wezindaba ze-Intanethi nokuqukethwe okuku-inthanethi, sithola ukuthi ochwepheshe abaningi ngokwengeziwe bacwaninge amathuluzi amakhulu aphezulu aphenya. Lokhu kwavusa isithakazelo sethu.
Kunento eyodwa ekhiye ukuqaphela mayelana nokubuyekezwa kwamathuluzi we-PRO: Sonke sikhuluma ngabasebenzisi bamathuluzi ochwepheshe nosomabhizinisi!
Le webhusayithi isebenzisa amakhukhi ukuze sikwazi ukukunikeza isipiliyoni esihle kakhulu somsebenzisi. Imininingwane yekhukhi igcinwa esipheqululini sakho futhi yenza eminye imisebenzi, njengokubona lapho ubuyela kuwebhusayithi yethu futhi usize iqembu lethu ukuthi liqonde izingxenye zewebhusayithi ozithola zithakazelisa kakhulu futhi zilusizo. Sicela uzizwe ukhululekile ukufunda inqubomgomo yethu yobumfihlo ephelele.
Amakhukhi adingekayo ngokuqinile kufanele avunyelwe ukuze silondoloze okuthandayo kuzilungiselelo zekhukhi.
Uma ukhubaza le khukhi, ngeke sikwazi ukusindisa okuthandayo. Lokhu kusho ukuthi udinga ukunika amandla noma ukhubaze amakhukhi futhi njalo lapho uvakashela le webhusayithi.
Gleam.io-Lokhu kusivumela ukuthi sinikeze izipho eziqoqa imininingwane engaziwa yomsebenzisi, njengenombolo yezivakashi zewebhusayithi. Ngaphandle kokuthi imininingwane yomuntu ihanjiswe ngokuzithandela ngenhloso yokufaka izipho, akukho lwazi lomuntu siqu oluzoqoqwa.
Isikhathi sePosi: Aug-31-2021