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3 chikamu induction mota mutengesi muPhilippines

3 chikamu induction mota mutengesi muPhilippines

Matatu-chikamu induction mota i AC mota umo inotenderera magineti inoumbwa ne stator winding inopindirana nemagineti eiyo induced current murotor winding kuti igadzire electromagnetic torque kutyaira rotor kutenderera. Iyo imhando yemota induction.

Kushanda musimboti wetatu-chikamu induction mota:
Iyo yechitatu-chikamu induction mota modhi ine matatu-chikamu symmetric windings akaiswa mune stator slots, uye mabhawa ekutungamira anoiswa mune rotor slots. Migumo miviri yemabhawa ese anotungamira akateedzana mapfupi-akatenderedzwa ane maviri mapfupi-edunhu zvindori kuti aite yakavharwa rotor mhepo.
Kana kumhanya kwerotor kuri zero pakutanga, rotor bar yekucheka iyo inotenderera yemagineti inoburitsa induced electromotive force e2. Sezvo rotor bar iri pfupi-yakatenderera, pfupi-circuit ikozvino i2 ichaonekwa mu rotor conductor. Maererano nemutemo wekurudyi: kutungamirirwa kweiyo induced electromotive force mu rotor conductor pasi peN pole uye kutungamirirwa kwechikamu chinoshanda chezvino kupinda pepa; pasi peS pole, inoyerera ichibva papepa. Iyo rotor yazvino i2 inopindirana nemhepo gap remagineti kuti igadzire simba remagetsi, kutungamira kwaro kunotarwa nemutemo wekuruboshwe. Iyo torque inogadzirwa nemagetsi emagetsi inonzi electromagnetic torque. Pasi pechiito che electromagnetic torque, rotor inotenderera ichienda kune inotenderera magineti.
Sezvo simba remagetsi uye razvino padivi rerotor rinogadzirwa nemagetsi induction, rudzi urwu rwemota inonzi induction mota. Pamusoro pezvo, kana kumhanya kwerotor kwakafanana nekumhanya kwemagineti inotenderera, hapazovi nemagetsi anokonzeresa mubhari yerotor, uye hapazovi nemagetsi emagetsi uye torque yemagetsi. Naizvozvo, kana induction mota ichimhanya zvakajairika, pakati peiyo rotor kumhanya uye inotenderera inotenderera magineti kumhanya Kune nguva dzose misiyano, saka induction motors inonziwo asynchronous motors.

 3 chikamu induction mota mutengesi muPhilippines

Hunhu hwematatu-chikamu induction motors:
Kuchinjana kwenyika dzese: kunotora saizi yepasi rose yakagadzwa neIEC (International Electrotechnical Commission), ine shanduko yepasi rose.
Hunhu hwakanaka: Nekuda kweiyo yakaderera inertia yechikamu chinotenderera, iyo yakakura yekumhanyisa torque, uye ipfupi yekutanga uye yekumisa nguva, kushanda zvakanaka kwemuchina unogara uchitanga uye kumira unogona kuvandudzwa.
Yakaderera vibration uye ruzha: Yakakwana dhizaini dhizaini dhizaini, yakanakisa kugadzirisa uye kusangana, uye chaiyo chiyero, inenge isina vibration uye ruzha.
Kugadziriswa kwakaringana: mabhengi epamusoro-akavharwa nemafuta anoshandiswa, hapana chikonzero chekuchinja mafuta ekuzora, kugadzirisa nyore.
Diki uye huremu huremu: saizi yefuremu yakaderedzwa, muviri mudiki uye wakareruka, nzvimbo yakachengetedzwa, chekufambisa uye kuisa zviri nyore, uye dhizaini nekuvaka zviri nyore. 3 chikamu induction mota mutengesi muPhilippine
Kirasi E/B/F yekuvharisa zvinhu: shandisa inodzivirira kupisa, inodzivirira kunyorova, inodzivirira kemikari E/B/F-kirasi yekudzivirira zvinhu, iyo yakachengeteka uye yakasimba, uye ine hupenyu hwakareba.

Speed ​​​​regulation yetatu-phase induction mota:
Mumakore achangopfuura, nekukurumidza kuvandudzwa kwemagetsi emagetsi tekinoroji, tekinoroji yemagetsi, tekinoroji yekombuta uye otomatiki kudzora tekinoroji, kukurumidza kudzora tekinoroji yematatu-chikamu induction motors yakagadzirawo nekukurumidza uye iri kuramba ichiwedzera kukwana. Pane maitiro ekutsiva DC motors yekudzora kumhanya. Mumaindasitiri maapplication, pese panogona kushandiswa DC mota kudzora kumhanya, AC yekumhanyisa control inogona kushandiswa pachinzvimbo. Sezvo induction motors kazhinji isina commutator, inogona kuitwa yakakura-inokwana, yakakwirira-kumhanya, yakakwira-voltage yekumhanyisa control system iyo DC motors isingakwanise kuwana. Uye zvakare, kune mazhinji evateveri uye mapombi asingade kukurumidza kudzora, AC Mushure mekumhanyisa kugadziridzwa, simba rinogona kuchengetedzwa zvakanyanya, saka zvakakosha zvikuru kudzidza kumhanya uye kuponesa simba kwemainduction motors.
Zvinogona kuoneka kuti kushandura kumhanya n kweiyo induction mota, nzira nhatu dzinotevera dzinogona kushandiswa:
(1) Variable pole speed regulation. Shandura huwandu hwemapole pairs p kuti uchinje iyo synchronous spidhi ns ye stator inotenderera magineti kuti iwane kukurumidza kudzora.
(2) Frequency kutendeuka kumhanya mutemo. Shandura magetsi emagetsi f1 kuti uchinje iyo synchronous speed ns ye stator inotenderera magineti kuti uwane kukurumidza kuraira.
(3) Variable slip speed regulation. Kuchinja slip rate s yemota kuti iwane kumhanya kwemitemo inogona kukamurwa kuita nzira dzakadai sekudzikisa stator voltage kumhanya mutemo, rotor wedunhu akateedzana kuramba kumhanya mutemo uye cascade kumhanya mutemo.

3 chikamu induction mota mutengesi muPhilippines

Nzvimbo dzekushandisa dzematatu-chikamu induction motors:
Matatu-chikamu induction motors anonyanya kushandiswa mumidziyo yemakomputa, lathe masisitimu, mafotoelectric akasanganiswa zvishandiso, mavharuvhu ekudzora masisitimu, nyukireya, magiya epamusoro, CNC muchina maturusi, otomatiki mhepo, wachi dzemagetsi, uye zvekurapa.

Tsvaga pano yepamusoro mhando 3 chikamu magetsi induction motors
Three-phase AC ine matatu masosi e AC simba, ese ari kunze kwechikamu chimwe nechimwe.Matatu echikamu Squirrel cage induction motors akaiswa mumhando 6 dzakasiyana.Speed ​​control ye3 phase induction motor by stator frequency.Split phase induction motor in Hindi, inotenderera magineti mu 3 phase induction mota, 3 phase asynchronous mota, 3 chikamu 4 pole mota, 3 chikamu induction mota inotengeswa.

3 chikamu squirrel cage induction mota
Kune maviri marudzi e3 phase squirrel cage induction mota zvichienderana nerudzi rwekuvaka yeRotor.Speed ​​control ye3-chikamu induction mota ichishandisa rotor impedance.Three phase slip ring induction mota inogona kushandiswa kune maindasitiri mawaya uko kusiyanisa kumhanya uye kutanga kukuru torque are primeerals.types of matatu phase induction mota isu kutsigira ndeye squirrel Cage Induction mota. Slip Ring Induction mota kana Wound Rotor Induction mota kana Phase Wound Induction mota. 50 Hz kana 60 Hz cage induction motors, zvakare electromagnetic munda, Aggregate, Cement, Chemical, Mafuta, Chikafu cheGasi uye simende nezvimwe.

3 chikamu induction mota mutengesi muPhilippines

Itatu-chikamu asynchronous mota imhando yemota induction. Iyo imhando yemota inofambiswa ne380V matatu-chikamu alternating ikozvino (phase musiyano 120 madhigirii) panguva imwe chete. Nokuti rotor uye stator yematatu-phase asynchronous motor inotenderera nenzira imwe chete asi yakasiyana Iyo inomhanya yekutenderera, pane slip rate, saka inonzi matatu-phase asynchronous motor. Iyo inomhanya ye rotor yematatu-phase asynchronous mota yakaderera pane iyo inotenderera yemagineti. 3 chikamu induction mota mutengesi muPhilippine. Rotor winding inogadzira simba remagetsi uye razvino nekuda kwekufamba kwehukama pakati pesimba remagineti uye magineti, uye inopindirana nemagnetic field kugadzira electromagnetic torque kuona shanduko yesimba.
Kuenzaniswa ne-single-phase asynchronous motors, matatu-chikamu asynchronous motors ane zvirinani kumhanya kuita uye anogona kuchengetedza akasiyana zvinhu. Zvinoenderana neyakasiyana rotor chimiro, matatu-chikamu asynchronous motors inogona kukamurwa kuita mhando mbiri: cage mhando uye inomonereka mhando. Iyo cage rotor asynchronous mota ine yakapusa chimiro, yakavimbika mashandiro, huremu huremu uye mutengo wakaderera, uye yakashandiswa zvakanyanya. Kukanganisa kwayo kukuru ndiko kuoma kwekugadzirisa kukurumidza. Iyo rotor uye stator yeronda matatu-phase asynchronous mota inopihwawo matatu-phase windings uye yakabatana kune yekunze rheostat kuburikidza neinotsvedza mhete nemabhurashi. Kugadzirisa kuramba kweiyo rheostat kunogona kuvandudza kuita kwekutanga kwemota uye kugadzirisa kumhanya kwemota.

3 chikamu induction mota mutengesi muPhilippines

basic structure:
Iyo matatu-phase asynchronous mota ine zvikamu zviviri zvakakosha: stator yakagadziriswa uye inotenderera rotor. Iyo rotor inosungirirwa mukati memukati we stator uye inotsigirwa pamavharo maviri ekupedzisira nerubatsiro rwekutakura. Kuti uone kuti rotor inogona kutenderera zvakasununguka mu stator, panofanira kuva nepakati pakati pe stator uye rotor, iyo inonzi air gap. Mhepo yemhepo yemota ndiyo yakakosha parameter, uye saizi yayo uye symmetry zvine simba guru pakuita kwemota. Mufananidzo 2 unoratidza zvikamu zvetatu-chikamu cage asynchronous mota.

stator
Iyo stator inoumbwa ne stator matatu-phase winding, a stator core uye furemu.
Iyo stator yechitatu-chikamu mhepo inotenderera chikamu chedunhu asynchronous mota. Inoita basa rakakosha mukushanda kweasynchronous mota uye chinhu chakakosha chekushandura simba remagetsi kuita mechanical simba. Mamiriro e stator matatu-phase winding is symmetrical. Kazhinji, kune zviteshi zvitanhatu zvekubuda nazvo U1, U2, V1, V2, W1, W2, izvo zvinoiswa mubhokisi rejunction riri kunze kwebhesi uye akabatana nenyeredzi (Y) kana delta ( △).
Iyo stator musimboti chikamu cheiyo magineti dunhu reiyo asynchronous mota. Nekuti iyo huru magineti inotenderera inoenderana neiyo stator pakumhanya kwekuenzanisa, kuti kuderedze kurasikirwa kunokonzerwa mukati, musimboti wakagadzirwa ne0.5mm gobvu repamusoro-permeability silicon simbi mapepa, uye iyo silicon simbi mashizha akaputirwa nekuvharisa. pamativi ese Paint kuti uderedze eddy ikozvino kurasikirwa kwepakati.

3 chikamu induction mota mutengesi muPhilippines
Iyo furemu inonziwo nyaya. Basa rayo guru ndere kutsigira stator core uye kutsungirira simba rekuita rinogadzirwa nemotokari yose panguva yekushanda. Kupisa kunogadzirwa nekuda kwekurasikirwa kwemukati panguva yekushanda kunobviswawo kuburikidza nefuremu. Iyo furemu yemamotor epakati uye madiki anowanzo kugadzirwa nesimbi yakakandwa. Mahombe mota anowanzo kuumbwa nekuisa simbi mahwendefa nekuda kwekudurura kusingaite kwemuviri muhombe.
Rotor
Iyo rotor yeasynchronous mota inoumbwa neiyo rotor core, rotor inotenderera uye shaft inotenderera.
Iyo rotor musimboti zvakare chikamu cheiyo magineti yedunhu mota, iyo zvakare yakashongedzwa nesilicon simbi mapepa. Yakasiyana kubva kune stator core punching sheet, iyo rotor core punching sheet yakatsvetwa padenderedzwa rekunze repunching sheet, uye yekunze cylindrical pamusoro peiyo laminated rotor core inoumbwa zvakafanana ine akawanda slots echimiro chakafanana chekuisa iyo rotor windings.
Iyo rotor mhepo ndiyo imwe chikamu cheiyo asynchronous mota wedunhu. Basa rayo nderekucheka iyo stator magineti, kugadzira induced magetsi anogona uye azvino, uye kumanikidza rotor kutenderera pasi pechiito chemagnetic field. Chimiro chayo chinogona kukamurwa kuva marudzi maviri: cage winding uye winding winding. Izvo zvakakosha zvemhando mbiri idzi dze rotor ndezvi: cage rotor ine chimiro chakareruka, chiri nyore kugadzira, chehupfumi uye chinogara; iyo rotor yeronda ine chimiro chakaoma uye inodhura, asi rotor redunhu rinogona kuunza rekunze rejekiseni kuti rivandudze kutanga uye kumhanya kwekutonga kwekuita.
Iyo cage rotor winding inoumbwa negwara rekutungamira rakaiswa mune rotor slot uye mhete dzekupedzisira kumativi ese ari maviri. Kuti uchengetedze simbi uye uvandudze kugadzirwa, mbariro dzegwara uye mhete dzekupedzisira dzepasi-simba asynchronous motors dzinowanzo kukanda kubva kualuminium yakanyungudutswa panguva imwe; nokuda kwemagetsi emagetsi, nokuti hutano hwealuminium yakakandwa haisi nyore kuvimbisa, mbariro dzemhangura dzinowanzoiswa mu rotor core slot Pakati, zvindori zvekupedzisira zvakasungirirwa kumativi ose maviri. Iyo windings ye cage rotor yakavharwa pachayo uye haidi kuti ishandiswe nekunze kwesimba sosi. Inoratidzika sekeji, saka inonzi cage rotor.

3 chikamu induction mota mutengesi muPhilippines

zvinoshanda:
Kana symmetrical three-phase alternating current inoshandiswa kune matatu-phase stator windings, inotenderera magnetic field inotenderera newachi nechepakati penzvimbo yemukati yedenderedzwa ye stator uye rotor pa synchronous speed n1 inogadzirwa. Nekuti iyo inotenderera magineti inotenderera nekumhanya kwen1, iyo rotor conductor yakamira pakutanga, saka rotor conductor inocheka stator inotenderera magineti kuti ibudise induced electromotive force (kutungamirwa kweiyo induced electromotive force inotarwa nerudyi. -ruoko mutemo). Nekuti migumo miviri yerotor conductor ipfupi-inotenderedzwa nepfupi-circuit mhete, pasi pekuita kweiyo induced electromotive force, ikozvino induced iyo yakangofanana nekutungamira kweiyo induced electromotive force ichagadzirwa mu rotor. conductor. Ikozvino-inotakura conductor ye rotor inoiswa pasi pesimba remagetsi mu stator magnetic field (kutungamirirwa kwesimba kunotarirwa nemutemo wekuruboshwe). Simba remagetsi rinogadzira electromagnetic torque pane rotor shaft uye inotyaira rotor kuti itenderere negwara remagineti inotenderera.
Kuburikidza nekuongorora kuri pamusoro apa, zvinogona kugumiswa kuti nheyo yekushanda yemota ndeye: kana matatu-phase stator windings yemota (chikamu chimwe nechimwe chinosiyana ne120 madhigirii mumakona emagetsi) chakabatana kune matatu-phase symmetrical alternating current, inotenderera yemagineti ichagadzirwa. Iyo inotenderera magineti inocheka iyo rotor windings, nekudaro Induction ikozvino inogadzirwa mumhepo inotenderera (iyo rotor mhepo inzira yakavharwa), uye ikozvino-inotakura rotor conductor inoburitsa magetsi emagetsi pasi pechiito che stator inotenderera magineti, nekudaro. kugadzira iyo electromagnetic torque pane mota shaft, ichityaira mota kutenderera, uye kutungamira kwekutenderera kwemota Kutungamira kweiyo magineti kwakafanana.

3 chikamu induction mota mutengesi muPhilippines

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3 chikamu induction mota mutengesi muPhilippines

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