MONYANE DC MOTOR
Enjene ea brushed ea DC e tsoang Portescap e loketse lisebelisoa tse nkehang le tse nyane. Theknoloji ea motlakase ea Brush DC e fana ka melemo e ikhethang ea likhohlano tse tlase, li-voltage tse tlase tse qalang, ho ba sieo ha tahlehelo ea tšepe, ts'ebetso e phahameng, phallo e ntle ea mocheso le ts'ebetso ea lebelo la torque. Li-motor tsena tsa DC tse nang le li-ultra-compact tse nyane li etselitsoe ho fana ka ts'ebetso e phahameng haholo ea lebelo la torque ka mocheso o tlase oa joule. Re boetse re fana ka mefuta e fapaneng ea li-gearheads le li-encoder. Li-motor tse nyane tsa Portescap tsa DC li ka fana ka lebelo la torque ho tloha ho 0.36 mNm ho isa ho 160 mNm khafetsa le ho tloha ho 2.5 mNm ho isa ho 1,487 mNm ts'ebetsong ea nakoana. litheko le thomello eo u e lebelletseng ho tsoa ho tharollo e kantle ho sethala. Re ka etsa likarolo tse tloaelehileng tsa koloi ea brashi ho fihlela likopo tse ikhethileng tsa ts'ebeliso, ho kenyeletsoa lintlha tsa ts'ebetso, tlhophiso ea ho hlopha, litlhoko tsa boemo ba mocheso le tikoloho, le litlhoko tse ling tsa ts'ebetso.
Li-motor tsa DC tsa brashi tse nyane li loketse lisebelisoa tsa hau tse nkehang le tse nyane. Boqapi ba rona bo tsoelang pele ba theknoloji ea coreless motor bo re thusa ho fana ka:
Boholo ba foreimi ho tloha ho 8 ho isa ho 35 mm
Lebelo ho tloha ho 5,000 ho isa ho 14,000 rpm
Torque ea motlakase e tsoelang pele - 0.36 ho 160 mNm
Moralo oa rotor oa Coreless
Inertia ea rotor e tlase
Koala ea REE
Karolelano e phahameng ea matla ho boima ba 'mele
Neodymium magnet e fumaneha mefuteng e meng ea brashi ea DC
Liphetolelo tsa letsoho le bolo
Ts'ebetso e phahameng ea ho sisinyeha, e u lumellang hore u hahe tharollo e sebetsang haholoanyane, e nepahetseng le e baballang matla
Mokhoa oa ho khetha Brush DC Motor ea hau?
Lintlha tsa Khetho
Bophara ba motlakase
Ho lekanya brashi ea DC bakeng sa ts'ebeliso e itseng ho qala ka ho bapisa bophara ba enjene le sebaka se fumanehang. Ka kakaretso, li-motor tse kholo li fana ka torque e eketsehileng. Bophahamo ba motlakase bo tloha ho 8 mm ho isa ho 35 mm.
Bolelele
Bolelele bo fapaneng bo fumaneha, ho tloha ho 16.6 mm ho isa ho 67.2 mm, ho lekana hantle litlhoko tsa sephutheloana sa kopo.
Mofuta oa phetoho
Li-brushes tsa tšepe tsa bohlokoa li ikamahanya hantle le lits'ebetso tse tlase tsa sejoale-joale, li fana ka khohlano e tlase le ts'ebetso e phahameng, athe lits'ebetso tse ntseng li tsoela pele kapa tse phahameng haholo li tla hloka borashe ba koporo ea graphite.
Mofuta oa ho beha
Metsoako e mengata ea li-bearings e entsoe, ho tloha mohahong o bonolo oa matsoho ho isa ho tsamaiso ea li-ball bearings bakeng sa lisebelisoa tse phahameng tsa axial kapa radial load.
Magnet le mofuta oa phalliso
Fetola khetho ea hau ea enjene ho latela matla le litlhoko tsa hajoale tsa kopo ea hau: Limanete tsa NdFeB li fana ka torque e phahameng ho feta Alnico, ka theko e phahameng. Sistimi ea phalliso (mofuta le boholo ba bapalami) le eona e bonts'oa ho khouto ena.
Ho tsokotsa moea
Likhetho tse fapaneng tsa matsoelintsoeke li reriloe hore li tsamaellane hantle le litlhoko tsa ts'ebeliso - voltage, ho hanyetsa le torque e sa fetoheng ke litekanyo tsa mantlha tsa khetho.
Khoutu ea ho phethahatsa
E sebelisetsoa ho hlalosa maemo le litlhophiso.
Lintlha tsa Khetho
Bophara ba motlakase
Ho lekanya brashi ea DC bakeng sa ts'ebeliso e itseng ho qala ka ho bapisa bophara ba enjene le sebaka se fumanehang. Ka kakaretso, li-motor tse kholo li fana ka torque e eketsehileng. Bophahamo ba motlakase bo tloha ho 8 mm ho isa ho 35 mm.
Bolelele
Bolelele bo fapaneng bo fumaneha, ho tloha ho 16.6 mm ho isa ho 67.2 mm, ho lekana hantle litlhoko tsa sephutheloana sa kopo.
Mofuta oa phetoho
Li-brushes tsa tšepe tsa bohlokoa li ikamahanya hantle le lits'ebetso tse tlase tsa sejoale-joale, li fana ka khohlano e tlase le ts'ebetso e phahameng, athe lits'ebetso tse ntseng li tsoela pele kapa tse phahameng haholo li tla hloka borashe ba koporo ea graphite.
Mofuta oa ho beha
Metsoako e mengata ea li-bearings e entsoe, ho tloha mohahong o bonolo oa matsoho ho isa ho tsamaiso ea li-ball bearings bakeng sa lisebelisoa tse phahameng tsa axial kapa radial load.
Magnet le mofuta oa phalliso
Fetola khetho ea hau ea enjene ho latela matla le litlhoko tsa hajoale tsa kopo ea hau: Limanete tsa NdFeB li fana ka torque e phahameng ho feta Alnico, ka theko e phahameng. Sistimi ea phalliso (mofuta le boholo ba bapalami) le eona e bonts'oa ho khouto ena.
Ho tsokotsa moea
Likhetho tse fapaneng tsa matsoelintsoeke li reriloe hore li tsamaellane hantle le litlhoko tsa ts'ebeliso - voltage, ho hanyetsa le torque e sa fetoheng ke litekanyo tsa mantlha tsa khetho.
Khoutu ea ho phethahatsa
E sebelisetsoa ho hlalosa maemo le litlhophiso.
Mesebetsi ea Brush DC Motor
HLAHLOBA MOTHO MOTHEO OA DC
Theknoloji ea DC ea borashe ea moetapele e tsoa ho moralo o thehiloeng ho rotor e se nang tšepe (coil e itšebetsang) e kopantsoeng le tšepe ea bohlokoa kapa sistimi ea koporo ea k'habone le lefats'e le sa tloaelehang kapa makenete ea Alnico. E fana ka melemo e ikhethileng bakeng sa lits'ebetso tse phahameng tsa ts'ebetso le lits'ebetso tsa servo: khohlano e tlase, motlakase o tlase oa ho qala, ho se be le tahlehelo ea tšepe, ts'ebetso e phahameng haholo, phallo e ntle ea mocheso, ts'ebetso ea lebelo la torque. Lintlha tsena kaofela li nolofalletsa tšebeliso le ho nolofatsa loop ea servo. Bakeng sa litsamaiso tse ntseng li eketseha tsa motsamao moo rotor inertia e tlase e lumellang ho potlaka ho ikhethang, le bakeng sa lisebelisoa tsohle tse tsamaisoang ke betri moo ho amehang haholo, li-brush tsa DC li fana ka tharollo e nepahetseng.
Likoloi tsohle tsa DC li entsoe ka likopano tse tharo tse kholo:
stator
sets'oants'o sa borashe
rotor
1. Stator - Stator e na le makenete e bohareng le ea cylindrical ea lipalo tse peli tse sa feleng, motheo o tšehetsang li-bearings, le tube ea tšepe e koalang potoloho ea magnetic. Limanete tsa lefatše tse sa tloaelehang tsa boleng bo holimo li netefatsa ts'ebetso e ikhethang ka enfelopong e nyane. Li-bearings tse sintered le li-ball bearings li fumaneha ho latela meroalo ea kopo le litlhoko tsa hau.
2. Brush holder endcap - The endcap e nang le brush e entsoe ka thepa ea polasetiki. Ho ipapisitse le ts'ebeliso e reriloeng ea enjene, borashe e ka ba ea mefuta e 'meli e fapaneng; khabone kapa mehala e mengata. Mefuta ea carbon e sebelisa graphite ea koporo kapa silevera ea graphite 'me e lumellana hantle le lits'ebetso tse ntseng li eketseha tsa motsamao moo ho hlokahalang torque e phahameng e tsoelang pele. Mefuta e mengata ea lithapo e sebelisa tšepe ea bohlokoa 'me e tla fana ka tiiso ea motlakase o tlase oa ho qala le ts'ebetso e ntlafetseng, e lumellanang hantle le lisebelisoa tse nkehang tsa betri. Moenjiniere oa Portescap a ka rala li-endcaps tse fokotsang lerata la motlakase ho fihlela litlhoko tsa EMC.
3. Rotor - Rotor ke pelo ea enjene ea DC ea Portescap. Coil e kenngoa ka ho toba le ka mokhoa o tsoelang pele holim'a tšehetso ea cylindrical eo hamorao e tlosoang, e tlosa likheo tse feteletseng tsa moea le lihlooho tsa li-coil tse sa sebetseng tse sa tliseng monehelo ho theheng torque. Coil e ikemetseng ha e hloke mohaho oa tšepe 'me ka hona e fana ka nako e tlaase ea inertia mme ha e na cogging (rotor e tla emisa boemong leha e le bofe). Ho fapana le mahlale a mang a tloaelehileng a li-coil tsa DC, ka lebaka la ho ba sieo ha tšepe ha ho na hysteresis, tahlehelo ea hona joale ea eddy kapa saturation ea makenete. Enjene e na le mokhoa o phethahetseng oa lebelo la torque mme lebelo la ho matha le ipapisitse le motlakase oa phepelo le torque ea mojaro. Portescap, ka tsebo ea eona ea beng ba matlo, e thehile metjhini e mengata ea boiketsetso e ikemetseng bakeng sa boholo bo fapaneng ba liforeimi mme e ntse e tsoela pele ho nchafatsa mokhoa oa ho etsa matsoelintsoeke ho eketsa tlhahiso ea matla.
Motsoako oa borashe / likoleke o ntlafalitsoe ho mamella nako e telele ea ts'ebetso ho fihlela ho 12,000 rpm mme o fana ka ts'epo e phahameng. Lihlahisoa tsa Portescap DC li ka fana ka mefuta ea torque ho tloha ho 0.6 mNm ho isa ho 150 mNm kamehla le ho tloha 2.5 mNm ho ea ho 600 mNm ts'ebetsong ea nakoana.
E thehiloe ka 2007, Leader Microelectronics (Huizhou) Co., Ltd. ke khoebo ea machaba e kopanyang R & D, tlhahiso le thekiso. Haholo-holo re hlahisa enjene e bataletseng, enjene e melang, enjene ea brushless, enjene e se nang letho, SMD motor, Enjene e etsang mohlala oa Moea, koloi ea deceleration joalo-joalo, hammoho le enjene e nyane ts'ebelisong ea libaka tse ngata.
Ikopanye le rona bakeng sa khotheishene bakeng sa palo ea tlhahiso, litlhophiso le kopanyo.
Phone:+86-15626780251 E-mail:leader01@leader-cn.cn
Nako ea poso: Jan-11-2019
