Molao oa letsoho le letšehali, molao oa letsoho le letona, molao oa letsoho le letona.Molao oa letsoho le letšehali, ona ke motheo oa tlhahlobo ea matla a ho potoloha ha motlakase.Ka mantsoe a bonolo feela, ke mokhanni ea tsamaisang hona joale ka matla a khoheli, a tla angoa ke matla.

Lumella mohala oa matla a khoheli o fete ka pele ho palema, tataiso ea menoana ke tataiso ea hona joale, 'me tataiso ea monoana o motona ke tataiso ea matla a khoheli.Ho hula ha matla ho fokotsa mehala ea matla a khoheli ho hlahisa matla a motlakase.

Lumella mohala oa matla a khoheli hore o fete ka seatleng, tataiso ea monoana o motona ke tataiso ea ho sisinyeha, 'me tataiso ea monoana ke tataiso ea matla a hlahisoang ke electromotive.Ke hobane'ng ha u bua ka matla a electromotive a susumelitsoeng?Ha ke tsebe haeba le uena u na le phihlelo e tšoanang.Ha u kopanya lithapo tse tharo tsa motlakase 'me u fetola motlakase ka letsoho, u tla fumana hore khanyetso e kholo haholo.Sena ke hobane induction e etsahala nakong ea ho potoloha ha enjene.Matla a electromotive a hlahisa hona joale, 'me hona joale ho phalla ka mokhanni ka matla a khoheli a tla hlahisa matla a fapaneng le tataiso ea ho potoloha,' me bohle ba tla ikutloa hore ho na le khanyetso e ngata ea ho potoloha.

Mehala ea mekhahlelo e meraro e arohane 'me enjene e ka fetoloa habonolo

Mehala ea mekhahlelo e meraro e kopantsoe, 'me khanyetso ea motlakase e kholo haholo.Ho ea ka molao oa sekoti sa letsoho le letona, tšoara solenoid e matlafalitsoeng ka letsoho le letona, e le hore menoana e mene e kobehe ka tsela e ts'oanang le ea hona joale, joale qetello e bontšitsoeng ka monoana o motona ke N pole ea solenoid e matlafalitsoeng.

Molao ona ke motheo oa ho ahlola polarity ea coil e matlafalitsoeng, 'me tataiso ea motsu o mofubelu ke tataiso ea hona joale.Ka mor'a ho bala melao e meraro, a re hlahlobeng melao-motheo ea ho potoloha ha motlakase.Karolo ea pele: Moetso oa motlakase oa DC Re fumana mohlala oa enjene ea DC e ithutoang ho fisiks ea sekolo se phahameng, mme re etsa tlhahlobo e bonolo ka mokhoa oa tlhahlobo ea potoloho ea makenete.

State 1 Ha hona joale e sebelisoa ho li-coil lipheletsong tse peli, ho ea ka molao oa letsoho le letona, ho tla hlahisoa matla a matla a khoheli B (joalokaha ho bontšitsoe ke motsu o teteaneng), 'me rotor e bohareng e tla leka ho e etsa. tataiso ea mohala oa eona oa kahare oa makenete ka hohle kamoo ho ka khonehang.Tataiso ea moeli oa matla a khoheli a ka ntle e lumellana ho theha leqhubu le khuts'oane le koetsoeng la matla a khoheli, e le hore rotor e ka hare e tla potoloha ho ea ka oache.Ha tataiso ea matla a khoheli a rotor e le perpendicular ho tataiso ea matla a khoheli a kantle, torque e potolohang ea rotor ke eona e kholo ka ho fetisisa.Hlokomela hore "nako" ho boleloa hore ke eona e kholo ka ho fetisisa, eseng "matla".Ke 'nete hore ha matla a khoheli a rotor a le tseleng e ts'oanang le matla a khoheli a kantle, matla a khoheli ho rotor ke a maholo ka ho fetesisa, empa ka nako ena rotor e maemong a holimo mme letsoho la matla ke 0, ehlile e ke ke ea potoloha.Ho eketsa, motsotso ke sehlahisoa sa matla le letsoho la matla.Haeba e 'ngoe ea tsona e le zero, sehlahisoa ke zero.Ha rotor e fetohela sebakeng se rapameng, le hoja e se e se e sa amehe ke torque e potolohang, e tla tsoela pele ho potoloha ka nako ka lebaka la inertia.Ka nako ena, haeba tataiso ea hona joale ea li-solenoids tse peli e fetoloa, joalokaha ho bontšitsoe setšoantšong se ka tlase, rotor e tla tsoela pele ho potoloha.retelehela pele ka ho le letona,

Boemong ba 2, tataiso ea hona joale ea li-solenoids tse peli e lula e fetoha, 'me rotor e ka hare e tla tsoela pele ho potoloha.Ketso ena ea ho fetola tsela ea hona joale e bitsoa commutation.Tlhaloso ea lehlakore: Nako ea ho tsamaea e amana feela le boemo ba rotor mme ha e amane ka ho toba le bongata bo bong.Karolo ea 2: Enjene ea rotor ea karolo e 'meli ea likarolo tse peli Ka kakaretso, mapheo a mekhahlelo e meraro a stator a na le mokhoa oa ho hokahanya ha linaleli le mokhoa oa ho hokahanya delta, 'me "mokhoa oa ho tsamaisa lintho tse peli le tse peli oa khokahanyo ea mekhahlelo e meraro" ke oona o tloaelehileng haholo. e sebelisitsoeng, e sebelisoang mona.Mohlala ona o sebelisoa bakeng sa tlhahlobo e bonolo.

Setšoantšo se ka holimo se bontša hore na li-winding tsa stator li hokahane joang (rotor ha e bontšoe e le makenete e inahaneloang ea lipalo tse peli), 'me mapheo a mararo a kopantsoe hammoho ka sebopeho sa "Y" ka ntlha ea khokahanyo e bohareng.Enjene kaofela e lebisa lithapong tse tharo A, B, C. Ha li matlafatsoa ka bobeli ka bobeli, ho na le linyeoe tse 6, e leng AB, AC, BC, BA, CA, CB.Hlokomela hore sena se lokile.

Joale ke sheba mothati oa pele: Karolo ea AB e matlafatsoa

Ha karolo ea AB e matlafatsoa, ​​​​kaelo ea mohala oa matla a khoheli o hlahisoang ke A pole coil e bonts'oa ke motsu o mofubelu, 'me tataiso ea mohala oa matla a khoheli o hlahisoang ke palo ea B e bonts'oa ke motsu o moputsoa, ​​​​ebe tataiso. ea matla a phello e bontšoa ke motsu o motala, joale Ho nka hore ho na le makenete ea lipalo tse peli, tataiso ea N-pole e tla lumellana le tataiso e bontšitsoeng ke motsu o motala ho ea ka "rotor e bohareng e tla leka ho boloka tataiso ea methapo ea matla a khoheli a ka hare e tsamaellanang le tsela ea matla a khoheli a kantle”.Ha e le C, ha a na taba le eena hajoale.

Mothati oa 2: Mokhahlelo oa AC o Matlafalitsoe

Mokhahlelo oa boraro: BC mohato oa motlakase

Mokhahlelo oa boraro: Karolo ea BA e matlafatsoa

Se latelang ke setšoantšo sa boemo ba makenete ea mahareng (rotor): Rotor e 'ngoe le e' ngoe ea ts'ebetso e potoloha likhato tse 60.

Phetoho e feletseng e phethoa ka mekhoa e tšeletseng, eo ho eona ho etsoang liphetoho tse tšeletseng.Karolo ea boraro: mekhahlelo e meraro e nang le li-multi-polan tse ngata tse ka hare tsa rotor A re shebeng ntlha e thata haholoanyane.Setšoantšo (a) ke enjene ea mekhahlelo e meraro ea mehato ea borobong e tsoelipanang le lipalo tse tšeletseng (mekhahlelo e meraro, e robong, e matsoelintsoeke e tšeletseng).Pole e hanyetsanang) enjene ea rotor e ka hare, khokahano ea eona e matsoelintsoeke e bonts'oa setšoantšong (b).Ho ka bonoa ho Setšoantšo sa (b) hore mapheo a mekhahlelo e meraro a boetse a hokahane hammoho sebakeng se bohareng, seo hape e leng khokahano ea linaleli.Ka kakaretso, palo ea maqhubu a motlakase ha e lumellane le palo ea lipalo tsa makenete tse sa feleng (mohlala, li- windings tse 9 le lipalo tse 6 li sebelisoa sebakeng sa li- windings tse 6 le lipalo tse 6), e le ho thibela meno a stator le makenete a rotor ho tloha ho hohela le ho tsamaellana.

Molao-motheo oa ts'ebetso ea eona ke: N pole ea rotor le S pole ea matla a matla a matla a na le tšekamelo ea ho lumellana, 'me S pole ea rotor le N pole ea maqhubu a matla a na le tšekamelo ea ho lumellana.Ke hore, S le N lia hohelana.Hlokomela hore e fapane le mokhoa o fetileng oa tlhahlobo.Hantle, ha re u thuse ho e sekaseka hape.Mokhahlelo oa pele: Mokhahlelo oa AB o kentsoe motlakase

Mothati oa 2: Mokhahlelo oa AC o Matlafalitsoe

Mokhahlelo oa boraro: BC mohato oa motlakase