YX3 letoto la li-motor tse bolokang matla tse phahameng li bua ka li-motor tse tloaelehileng tsa sepheo se akaretsang tse nang le li-motor tse sebetsang hantle haholo. Ho tloha ho paballo ea matla le ts'ireletso ea tikoloho, li-motor tse sebetsang hantle haholo ke mokhoa oa hajoale oa nts'etsopele ea machabeng. United States, Canada le Europe li phatlalalitse melaoana e amehang ka ho latellana.
Hajoale, tšebeliso ea motlakase naheng ea heso e feta halofo ea kakaretso ea matla a sebelisoang, e leng karolo ea 70% ea matla a sebelisoang indastering. Ka hona, ho fokotsa tšebeliso ea matla, ho na le lintho tse ngata tse lokelang ho etsoa tšimong ea li-motor, 'me likoloi tse sebetsang hantle haholo le tse bolokang matla li ka sebelisoa e le katleho ea ho boloka matla. Phello ea ho boloka matla ea li-motor tse bolokang matla a phahameng a matla a tsoteha. Maemong a tloaelehileng, katleho e ka eketseha ka hoo e ka bang 3% -5%. Ho ka bonoa hore ho ntlafatsa ts'ebetso ea makoloi, ho fokotsa tšebeliso ea matla a motlakase, le ho nts'etsapele le ho sebelisa li-motor tse sebetsang hantle haholo le tse sebetsang hantle haholo li na le bohlokoa ba maano a naha le melemo ea 'nete sechabeng. Ho akofisa ntshetsopele le tshebediso ya dienjene tse sebetsang hantle haholo ho bohlokwa haholo ho phethela mesebetsi ya "Leshome le Metso e Mehlano ya Dilemo tse Hlano" ya ho boloka matla le ho fokotsa mosi le ho kgothalletsa tokiso le ntlafatso ya sebopeho sa indasteri. Hajoale, indasteri ea makoloi e sebetsang hantle haholo ea China e thehile ketane ea indasteri e batlang e phethehile, 'me e tseba theknoloji ea tlhahiso ea li-motor tse sebetsang hantle haholo le tse sebetsang hantle haholo. China e na le maemo a ikhethang bakeng sa tlhahiso e kholo ea li-motor tse sebetsang hantle haholo.
Letoto la YX3 la li-motor tse sebetsang hantle haholo le tse bolokang matla a mekhahlelo e meraro ea asynchronous motors tse hlahisoang ke k'hamphani ea rona ke li-squirrel-cage rotor tse tharo-mohato asynchronous motors tse nang le lebelo le sa feleng tse entsoeng ka lisebelisoa tse ncha, theknoloji e ncha le moralo o ntlafalitsoeng. Ke moloko o mocha oa likoloi tse bolokang matla. YX3 motor e na le litšobotsi tsa ts'ebetso e phahameng, torque e kholo ea ho qala, lerata le tlase, joalo-joalo, 'me sebopeho se utloahala haholoanyane. Maemo a ho pholisa le a ho qhala mocheso a holile. Letoto lena la li-motor ke li-motor tsa mekhahlelo e meraro tsa asynchronous, tse ka sebelisoang ho khanna lisebelisoa tse fapaneng tsa mochini, 'me li loketse libaka tsohle ntle le litlhoko tse ikhethang ebile ha ho phetoho ea lebelo.
Enjene ea motlakase, eo hape e tsejoang ka hore ke enjene kapa koloi ea motlakase, ke sesebelisoa sa motlakase se fetolang matla a motlakase hore e be matla a mochini, ebe se sebelisa matla a mochini ho hlahisa matla a kinetic ho khanna lisebelisoa tse ling. Ho na le mefuta e mengata ea li-motor, empa li ka aroloa ka li-motor tsa AC le li-motors tsa DC bakeng sa liketsahalo tse fapaneng.
tlhahisoleseling ea mantlha
Molemo oa koloi ea DC ke hore e bonolo ho laola lebelo. E hloka feela ho laola motlakase ho laola lebelo. Leha ho le joalo, mofuta ona oa enjene ha o loketse ho sebetsa ka mocheso o phahameng, o ka tukang le libakeng tse ling, 'me hobane koloi e hloka ho sebelisa borashe ba k'habone e le likarolo tsa Commutator (li-motors tsa borashe), ka hona hoa hlokahala ho hloekisa litšila tse hlahisoang ke nako le nako. khohlano ea carbon brush. Enjene e se nang borashe e bitsoa motor brushless. Ha ho bapisoa le borashe, brushless motor ha e boloke matla ebile e khutsitse ka lebaka la khohlano e nyane lipakeng tsa brashi ea carbon le shaft. Tlhahiso e thata haholoanyane mme theko e phahame. Li-motor tsa AC li ka sebetsoa ka mocheso o phahameng, o tukang le libakeng tse ling, 'me ha ho hlokahale hore u hloekise litšila tsa carbon brush kamehla, empa ho thata ho laola lebelo, hobane ho laola lebelo la motlakase oa AC ho hloka ho laola maqhubu a AC ( kapa ho sebelisa induction Motlakase o sebelisa mokhoa oa ho eketsa ho hanyetsa ka hare ho fokotsa lebelo la motlakase ka lebelo le tšoanang la AC), 'me ho laola motlakase oa eona ho tla ama torque ea motlakase feela. Ka kakaretso, motlakase oa likoloi tsa sechaba ke 110V le 220V. Lits'ebetsong tsa indasteri, ho boetse ho na le 380V kapa 440V.
sebetsa molao-motheo
Molao-motheo oa ho potoloha ha motlakase o itšetlehile ka molao oa letsoho le letšehali la John Ambrose Fleming. Ha terata e kenngoa sebakeng sa makenete, haeba terata e matlafatsoa, mohala o tla khaola mohala oa matla a khoheli ebe o tsamaisa mohala. Motlakase oa motlakase o kena ho coil ho hlahisa matla a khoheli, 'me matla a khoheli a motlakase a sebelisoa ho etsa hore motlakase oa motlakase o tsoele pele ho potoloha ka har'a makenete e tsitsitseng, e ka fetolang matla a motlakase hore e be matla a mochine. E sebelisana le makenete e sa feleng kapa matla a khoheli a hlahisoang ke sehlopha se seng sa likhoele ho hlahisa matla. Molao-motheo oa motlakase oa DC ke hore stator ha e sisinyehe, 'me rotor e tsamaea ka tsela ea matla a hlahisoang ke ho sebelisana. Motlakase oa AC ke stator winding coil e matlafalitsoeng ho hlahisa matla a khoheli a potolohang. Matla a khoheli a potolohang a hohela rotor ho potoloha hammoho. Mohaho oa mantlha oa enjene ea DC o kenyelletsa "armature", "mabone a masimong", "snumeric ring", le "brush".
Armature: Karolo e bonolo ea tšepe e khonang ho pota-pota axis e na le maqeba a mangata. Makenete oa tšimo: Magnet e matla e sa feleng kapa motlakase oa motlakase o hlahisang matla a khoheli. Slip ring: Coil e hokahane le mehele e 'meli ea semi-circle ea ho thella hoo e ka bang lipheletsong ka bobeli, e ka sebelisoang ho fetola tsela ea hona joale ha khoele e ntse e potoloha. Nako e 'ngoe le e' ngoe ea halofo (likhato tse 180), tataiso ea hona joale ho coil e fetoha. Brush: Hangata e entsoe ka k'habone, selikalikoe sa mokelli se kopana le borashe sebakeng se tsitsitseng sa ho hokela mohloling oa matla.
Tse latelang kaofela li bitsoa li-motor
E arotsoe ka phepelo ea motlakase:
lebitso
tšobotsi
Motlakase oa DC
Sebelisa makenete a sa feleng kapa li-electromagnets, borashe, li-commutators le likarolo tse ling. Li-brushes le li-commutators li tsoela pele ho fana ka matla a ka ntle a DC ho coil ea rotor, le ho fetola tataiso ea hona joale ka nako, e le hore rotor e ka latela tataiso e tšoanang Tsoela pele ho potoloha.
AC motor
Motlakase o feto-fetohang o fetisoa ka coil ea stator ea motlakase, 'me matla a khoheli a potolohileng a etselitsoe ho sutumetsa rotor ka linako tse fapaneng le maemo a fapaneng ho etsa hore e tsoele pele ho sebetsa.
* Pulse motor
Mohloli oa matla o sebetsoa ke chip ea dijithale ea IC ebe o fetoha motlakase oa motlakase ho laola enjene. Enjene e hatang ke mofuta oa enjene ea pulse.
E arotsoe ka sebopeho (ka bobeli liphepelo tsa motlakase tsa DC le AC):
lebitso
tšobotsi
Enjene e tsamaellanang
E khetholloa ka lebelo le sa khaotseng 'me ha ho hlokahale hore ho be le taolo ea lebelo, torque e tlaase e qalang,' me ha motlakase o fihla lebelo la ho matha, lebelo le tsitsitse 'me katleho e phahame.
Sesebelisoa sa Asynchronous
Enjene ea motlakase
E tšoauoa ka sebopeho se bonolo le se tšoarellang, 'me se ka sebelisa li-resistors kapa li-capacitor ho lokisa lebelo le ho ea pele le ho khutlisa ho potoloha. Lisebelisoa tse tloaelehileng ke li-fan, li-compressor le li-air conditioner.
*Enjene e fetolehang
Ha e le hantle sebopeho le litšoaneleho tse tšoanang le tsa koloi ea induction, e tšoauoa ka mochini o bonolo oa brake (brake ea friction) e hahiloeng mohatleng oa enjene. Morero oa eona ke ho fihlela litšoaneleho tse fetolehang hang hang ka ho eketsa mojaro oa likhohlano le ho fokotsa phello ea enjene ea induction. Palo ea ho potoloha hofeta tekanyo e hlahisoang ke matla.
Koloi ea maoto
E khetholloa ka mofuta oa motlakase oa pulse, enjene e potolohang butle-butle ka lehlakoreng le itseng. Ka lebaka la mokhoa o bulehileng oa taolo, ha e hloke sesebelisoa sa ho fana ka maikutlo bakeng sa ho fumana maemo le ho lemoha lebelo ho fihlela maemo a nepahetseng le taolo ea lebelo, le botsitso bo botle.
Servo motor
E khetholloa ka taolo e nepahetseng le e tsitsitseng ea lebelo, ho potlakisa ka potlako le ho fokotsa likarabo, liketso tse potlakileng (ho potlakisa ka potlako, ho potlakisa ka potlako), boholo bo fokolang le boima bo bobebe, matla a phahameng a tlhahiso (ke hore, matla a phahameng a matla), bokhoni bo phahameng, joalo-joalo, joalo-joalo. ho pharaletseng sebelisoa ka boemo le lebelo taolo phahametse.
Motlakase oa motlakase
E na le drive e otlang nako e telele 'me e ka bonts'a maemo a holimo a nepahetseng.
tse ling
Rotary Converter, Rotating Amplifier, joalo-joalo.
Sebelisa morero
Li-motors tse tloaelehileng tsa induction li sebelisoa haholo
Ho na le lisebelisoa tse ngata tsa motlakase, ho tloha ho liindasteri tse boima ho ea ho lipapali tse nyenyane. Mefuta e fapaneng ea li-motor tsa motlakase e khethoa libakeng tse fapaneng. Mehlala ke ena: lisebelisoa tse fehlang moea, tse kang lifene tsa motlakase, likoloi tsa ho bapala tsa motlakase, likepe le li- lift tse ling, lilifti tse tsamaisoang ke motlakase, joalo ka literene tse tsamaeang ka tlas'a lefatše, lifeme tsa literempe le li-hypermarket mamati a othomathike a motlakase, li- shutter tsa motlakase le lintho tseo batho ba iphelisang ka tsona. libeseng tsa mabanta a lipalangoang
Optical drive, printer, mochini o hlatsoang, pompo ea metsi, disk drive, lehare la motlakase, sehatisi sa theipi, sehatisi sa video, mochini oa ho fetola CD, ts'ebeliso ea indasteri le khoebo.
Mochini oa lifti o potlakileng (joalo ka: sesebelisoa sa mochini) mochini o kopanyang oa masela.
Khopolo: Li-motor tsa DC li bua ka li-motor tse sebelisang mehloli ea motlakase ea DC (joalo ka libeteri tse omeletseng, libeteri, joalo-joalo); Li-motor tsa AC li bua ka li-motor tse sebelisang matla a AC (joalo ka lipotoloho tsa malapa, li-alternator, joalo-joalo).
Kopo: Li-motor tsa DC le li-motor tsa AC li na le meaho e fapaneng. Li-motor tsa DC li na le commutator (mehele e 'meli e fapaneng ea koporo),' me li-motor tsa AC ha li na mohatelli.
Li-motors tsa DC hangata li sebelisoa lipotolohong tse nang le litlhoko tse tlase tsa voltage. Lisebelisoa tsa motlakase tsa DC li ka tsamaisoa habonolo. Mohlala, libaesekele tsa motlakase li sebelisa li-motors tsa DC. Ka mohlala, ho sebelisoa lifensetere tsa k'homphieutha le liea-le-moea.
Mokhoa oa ho khetholla: Ntho ea bohlokoa ka ho fetisisa e itšetlehile ka hore na ho na le motlakase le hore na ho sebelisoa phepelo efe ea motlakase. Ho na le enjene ea DC e nang le motlakase oa DC bakeng sa motsamai.
Molao-motheo o sebetsang oa motlakase oa AC
Hona joale, ho na le mefuta e 'meli ea li-motors tsa AC tse atisang ho sebelisoa: 1. Li-motor tse tharo tsa asynchronous motors. 2. Mohato o le mong oa motlakase oa AC.
Mofuta oa pele o sebelisoa haholo indastering, ha mofuta oa bobeli o sebelisoa haholo lisebelisoa tsa motlakase tsa sechaba.
1. Molao-motheo oa potoloho ea motlakase oa asynchronous oa mekhahlelo e meraro
Ntho e hlokahalang bakeng sa motlakase oa asynchronous oa mekhahlelo e meraro ke ho ba le matla a khoheli a potolohang, 'me stator winding ea mekhahlelo e meraro ea asynchronous motor e sebelisetsoa ho hlahisa matla a khoheli a potolohang. Rea tseba, empa motlakase o pakeng tsa mohato oa matla le mohato ke likhato tse 120 ho tsoa mohatong, 'me mapheo a mararo karolong e meraro ea asynchronous motor stator le tsona ke likhato tse 120 ho tloha ho tse ling ho ea ka sebaka. Nako le nako ha liphetoho tsa hona joale bakeng sa potoloho e le 'ngoe, matla a khoheli a potolohang a potoloha hang sebakeng, ke hore, lebelo le potolohang la matla a khoheli a potolohang a lumellana le phetoho ea hona joale. Lebelo la matla a khoheli a potolohang ke: n=60f/P moo f e leng maqhubu a matla, P ke palo ea lipara tsa palo tsa matla a khoheli, 'me yuniti ea n ke: phetohelo ka motsotso. Ho latela mokhoa ona, rea tseba hore lebelo la enjene le amana le palo ea lipalo tsa makenete le makhetlo a phepelo ea motlakase. Ka lebaka lena, ho na le litsela tse peli tsa ho laola lebelo la motlakase oa AC: 1. Fetola mokhoa oa magnetic pole; 2. Mokhoa oa ho fetolela khafetsa. Nakong e fetileng, mokhoa oa pele o ne o sebelisoa haholo, empa hona joale theknoloji ea maqhubu a feto-fetohang e sebelisoa ho lemoha taolo ea lebelo le se nang mohato la motlakase oa AC.
2. Molao-motheo oa ho potoloha oa motlakase oa AC o le mong
Li-motor tsa AC tsa karolo e le 'ngoe li na le moea o le mong feela, 'me rotor ke mofuta oa cage ea squirrel. Ha motlakase oa sinusoidal oa mohato o le mong o feta har'a stator windings, motlakase o tla hlahisa matla a khoheli a chenchana. Matla le tataiso ea matla ana a khoheli a fetoha sinusoid ka nako, empa e tsitsitse sebakeng, kahoo matla ana a khoheli a boetse a bitsoa alternating. Matla a khoheli a matla. Matla ana a khoheli a chenchana a ka aroloa ho ba libaka tse peli tse bilikang tsa makenete ka lebelo le ts'oanang le litsela tse bilikang tse fapaneng. Ha rotor e eme, matla ana a mabeli a pota-potileng a hlahisa li-torque tse peli tse lekanang le tse fapaneng ho rotor, ho etsa motsoako Torque ke zero, kahoo motlakase ha o khone ho potoloha. Ha re sebelisa matla a ka ntle ho potoloha enjene ka tsela e itseng (joalo ka ho potoloha ho ea ka nako ea oache), mela e sehiloeng ea matla a khoheli pakeng tsa rotor le matla a khoheli a potolohang oache e ba menyenyane; rotor le matla a khoheli a pota-potileng oache Motsamao oa melapo ea matla a khoheli a sehang e ba kholoanyane. Ka tsela ena, tekanyo e robehile, torque e feletseng ea motlakase e hlahisoang ke rotor e ke ke ea hlola e e-ba zero, 'me rotor e tla potoloha ka tsela ea ho sutumetsa.
Boraro. Molao-motheo oa Synchronous Motor
Li-motor tsa synchronous ke li-motors tsa AC, 'me maqhubu a stator a tšoana le li-asynchronous motors. Lebelo la eona la ho potoloha ha rotor le tšoana le lebelo la matla a khoheli a potolohang a hlahisoang ke stator winding, kahoo e bitsoa motor synchronous. Ka lebaka la sena, hona joale ha enjene ea synchronous e ka pele ho motlakase ka mohato, ke hore, motor synchronous ke mojaro oa capacitive. Ka lebaka lena, maemong a mangata, li-motors tsa synchronous li sebelisoa ho ntlafatsa ntlha ea matla ea sistimi ea phepelo ea motlakase.
Ho na le mefuta e ka bang peli ea li-motor tsa synchronous ka sebopeho:
1. Rotor e thabisoa ke hona joale ka ho toba. Rotor ea mofuta ona oa motlakase e bontšoa setšoantšong. E ka bonoa ho tsoa setšoantšong hore rotor ea eona e entsoe ka mofuta oa palo e hlakileng. Likhoele tsa tšimo tse kentsoeng mokokotlong oa palo li hokahane ka letoto le tse ling 'me li na le li-polarities tse fapaneng tse fapaneng. 'Me ho na le lithapo tse peli tsa loto tse hoketsoeng meheleng e 'meli e thellang e kentsoeng mosikong. Coil ea tšimo e thabisoa ke jenereithara e nyane ea DC kapa betri. Ka li-motor tse ngata tsa synchronous, jenereithara ea DC e kentsoe mochining oa enjene ho fana ka maqhubu a hlasimollang a coil pole ea rotor.
2. Synchronous motor eo rotor e sa hlokeng ho tsosoa.
