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Lisi o eletise afi gaosi kamupani i initia

Lisi o eletise afi gaosi kamupani i initia

O le afi e faʻatatau i se masini eletise e iloa ai le liua poʻo le tuʻuina atu o le eletise eletise e tusa ai ma le tulafono o le eletise eletise. O le afi o loʻo faʻatusalia e le mataitusi M i le matagaluega (o le tulaga tuai o le D). O lana galuega autu o le faʻatupuina o le taʻavale taʻavale. I le avea ai ma puna eletise mo mea eletise poʻo masini eseese, o le afi o loʻo faʻatusalia e le mataitusi G i le matagaluega. O lana galuega autu o le Ole matafaioi ole fa'aliliuina ole malosi fa'ainisinia ile malosi ole eletise.

1. Vaevaeina e tusa ai ma le ituaiga o le eletise: e mafai ona vaevaeina i afi DC ma afi AC.
1) DC motors e mafai ona vaevaeina e tusa ai ma le fausaga ma galuega faavae: brushless DC motors ma brushed DC motors. Brushed DC motors e mafai ona vaevaeina i: maneta tumau DC motors ma electromagnetic DC motors. Electromagnetic DC motors ua vaevaeina i: faasologa-fiafia DC motors shunt-fiafia DC motors, ese-fiafia DC motors ma tuufaatasia-fiafia DC motors. Maneta tumau DC ua vaevaeina i: seasea lalolagi maneta tumau DC motors, ferrite maneta tumau DC motors ma alnico tumau maneta DC motors.
2) AC motors e mafai foi ona vaevaeina i: tasi-vaega afi ma tolu-vaega afi.

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2. E tusa ai ma le fausaga ma le mataupu faavae galue, e mafai ona vaevaeina i DC motors, asynchronous motors ma synchronous motors.
1) e mafai ona vaevaeina motors synchronous i: maneta tumau synchronous motors, mumusu synchronous motors ma hysteresis synchronous motors.
2) Asynchronous afi e mafai ona vaevaeina i: induction motor ma AC commutator motor. Induction motors e mafai ona vaevaeina i tolu-vaega asynchronous motors, tasi-vaega asynchronous motors ma paolo-pole asynchronous motors. AC commutator motors e mafai ona vaevaeina i: tasi-vaega afi afi, AC ma DC motors ma repulsion motors.

3. E tusa ai ma faiga amata ma faagaoioia, e mafai ona vaevaeina i: capacitor-amata tasi-vaega asynchronous afi, capacitor-faagaioia tasi-vaega afi asynchronous, capacitor-amata tasi-vaega afi asynchronous ma vaeluaina-vaega tasi-vaega asynchronous afi.

4. E tusa ai ma le faʻamoemoega, e mafai ona vaevaeina i: ave afi ma pulea afi.
1) E mafai ona vaevaeina afi taʻavale i: afi mo mea eletise (e aofia ai mea faigaluega mo le viliina, faʻamalo, faʻamalo, faʻamalo, tipi, reaming, ma isi), meafale (e aofia ai masini fufulu, eletise eletise, pusaaisa, ea malulu, lipine lipine. , ma faʻamaumauga vitio), taʻavale DVD, faʻamama mama, mea pueata, faʻagogo lauulu, sele eletise, ma isi) ma isi mea faʻapitoa faʻainisinia laiti (e aofia ai masini masini laiti eseese, masini laiti, masini faʻafomaʻi, masini eletise, ma isi) afi.
2) Ua vaevaeina le taʻavale afi i taʻavale laʻa ma afi servo. Lisi o kamupani gaosi afi eletise i Initia.

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5. E tusa ai ma le fausaga o le rotor e mafai ona vaevaeina: cage induction motor (tulaga tuai e taʻua o le squirrel cage asynchronous motor) ma manuʻa rotor induction motor (tulaga tuai e taʻua manuʻa asynchronous motor).

6. E tusa ai ma le faʻaogaina o le saoasaoa, e mafai ona vaevaeina i: afi televave, vaʻavaʻavaʻavaʻavaʻa, afi faʻasolosolo faʻasolosolo, afi faʻatonutonu saosaoa. O afi ta'avale maualalo ua vaevaeina i afi fa'aitiitiga fa'aitiitiga, afi fa'aitiitiga fa'aeletise, afi ta'avale ma afi fa'atasi. Saosaoa fa'atonutonu afi e mafai ona vaevaeina i la'a fa'asolosolo afi, ta'avale fa'asolosolo fa'atosina, la'a va'ava'ava'a fa'asolosolo afi ma ta'avale fa'asolosolo fa'avave, ae e mafai fo'i ona vaevaeina i afi fa'asaosaoa eletise, DC fa'atonutonu afi, PWM fesuia'i fa'asao saosaoa fa'atonutonu. afi ma Suia mumusu saosaoa afi. O le saosaoa o le rotor o se afi asynchronous e masani lava ona laʻititi laʻititi nai lo le saoasaoa faʻatasi o le maneta taamilo. O le saosaoa o le rotor o le afi faʻatasi e leai se mea e faʻatatau i le tele o le uta ma tumau pea le saoasaoa faʻatasi.

fausaga faavae:
1. O le fausaga o se afi afi asynchronous e tolu-vaega e aofia ai se stator, se rotor ma isi mea faʻaoga.
(1) Stator (vaega tumau)
1. O le autu stator
Galuega: O se vaega o le maneta o le afi, ma le stator winding e tuu i luga.
Fauga: E masani ona tu'i ma fa'apipi'i le 'au o le stator mai ie u'amea silika ma se fa'amama fa'amama ile luga ole 0.35 i le 0.5 mm mafiafia. O le li'o totonu o le 'autu o lo'o tu'iina i avanoa fa'asoa tutusa e fa'apipi'i ai ta'amilosaga stator.
O ituaiga o slot autu stator e faapea:
Semi-tapuni slot: O le lelei ma le malosiaga o le afi e maualuga atu, ae o le faʻafefe ma le faʻafefe e faigata. E masani ona faʻaaogaina i afi laiti maualalo-voltage. 
Semi-tatala avanoa: E mafai ona faʻaofi i totonu o le faʻafefeteina foliga, e masani ona faʻaaogaina mo afi tetele ma feololo maualalo. O le mea e taʻua o le viliina foliga o lona uiga e mafai ona faʻapipiʻi muamua le viliina ona tuʻu lea i totonu o le slot.
Tatala avanoa: E faʻaaogaina e faʻapipiʻi ma tuʻu ai le faʻafefeteina foliga, ma o le auala faʻafefe e faigofie. E masani ona faʻaaogaina i afi maualuga-voltage.

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2. Stator winding Galuega: O le vaega ta'amilosaga o le afi, lea e feso'ota'i ma le tolu-vaega alternating current e fa'atupuina ai se maneta feliuliua'i. Fa'atulagaga: E aofia ai fa'amalo tutusa e tolu o lo'o tu'u'ese'ese i le 120° ile tulimanu eletise ile vateatea ma fa'atulaga i se 'au. O ta'amilosaga ta'itasi o nei ta'amilosaga o lo'o fa'apipi'iina i so'o ta'itasi o le stator e tusa ai ma se tulafono patino.
E tolu mea taua e fa'a'ese'ese ai mo fa'ama'i fa'ato'aga: (fa'amaonia le fa'amautu fa'atuatuaina i le va o vaega ta'avale o le vili ma le totonugalemu ma le fa'amautu fa'atuatuaina i le va o le viliina lava ia).
1) Fa'amama eleele: fa'amama i le va o le fa'amalo o le stator ma le autu o le stator.
2) Fa'amama i le va o vaega: fa'amama i le va o ta'amilosaga stator o vaega ta'itasi.
3) Insulation liliu-i-liliu: o le fa'amavaega i le va o feliuliua'i o vaega taʻitasi stator vili.
Uea i totonu o le atigipusa afi afi: O loʻo i ai se laupapa faʻapipiʻi i totonu o le atigipusa afi afi, ma o uaea e ono o le tolu-vaega faʻafefe o loʻo faʻatulagaina i laina e lua i luga ma lalo. O pou uaea e tolu i le laina pito i luga e faanumera 1 (U1), 2 (V1), ma le 3 mai le agavale i le taumatau. (W1), o pou uaea e tolu i le laina pito i lalo e faanumera 6 (W2), 4 (U2), 5 (V2) fa'atulaga mai le agavale i le taumatau. Fa'afeso'ota'i ta'amilosaga e tolu-vaega ile feso'ota'iga fetu po'o feso'ota'iga delta. O gaosiga uma ma tausiga e tatau ona fa'atulagaina e tusa ai ma lenei numera fa'asologa.

3. Faavae
Galuega: Faʻamau le autu o le stator ma le pito i luma ma le pito i tua ufiufi e lagolago ai le rotor, ma fai le matafaioi o le puipuiga ma le vevela.
Fa'atulagaga: O le fa'avaa e masani ona lafo i le u'amea, o le fa'avaa o le afi tele asynchronous e masani ona fa'apipi'iina i le ipu u'amea, ma o le fa'avaa o le afi afi e faia i le alumini lafo. O loʻo i ai ivi faʻamalama i fafo o le faʻavaa o le afi faʻapipiʻi e faʻateleina ai le vevela o le eria, ma o pito pito i tua o pito e lua o le faʻavaa o le afi puipui e tuʻuina atu i pu ea, ina ia maua ai le ea i totonu ma fafo atu. afi e mafai ona convection tuusaʻo e faafaigofie le dissipation vevela.
(2) Rotor (vaega taamilo)
1. Rotor autu o le tolu-vaega asynchronous afi: Galuega: O se vaega o le maneta o le afi ma tuu le rotor vili i totonu o le slot autu.
Fauga: O mea o lo'o fa'aaogaina e tutusa ma le stator, lea e tu'i ma fa'apipi'i i le 0.5 mm mafiafia ie u'amea silika. O le taamilosaga pito i fafo o laupepa uʻamea silicon e tuʻiina i pu faʻasoa tutusa e faʻapipiʻi ai faʻamalo o le rotor. E masani lava, o le li'o totonu o le pepa u'amea silicon pe a uma ona tu'i le stator core e fa'aaogaina e tu'i ai le totonugalemu o le rotor. E masani lava, o le totonugalemu o se tamai afi asynchronous o loʻo faʻapipiʻi saʻo-faʻapipiʻiina i luga o le au, ma o le totonugalemu o se afi tele ma feololo (o le umi o le rotor e sili atu i le 300 ~ 400 mm) o loʻo faʻapipiʻiina i luga o le uʻamea ma le fesoasoani o le faʻamaufaʻailoga rotor.

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2. Rotor fe'avea'i o le tolu-vaega afi asynchronous
Galuega: O le tipiina o le stator rotating field mageta e maua ai le malosi eletise ma le taimi nei, ma fausia ai le eletise eletise e faʻafefe ai le afi.
Fauga: Vaevae i totonu o le squirrel cage rotor ma manuʻa rotor.
1) Squirrel cage rotor: O le rotor winding e aofia ai le tele o taʻiala faʻapipiʻi faʻapipiʻi i totonu o le rotor slot ma lua liʻo pito mama. Afai e aveese le totonugalemu o le rotor, o le vili atoa e foliga mai o se squirrel cage, o lea e taʻua o le cage winding. E fa'aogaina e ta'avale ta'avale la'ititi le alumini fa'ato'a. Mo afi e sili atu i le 100KW, faʻamau apamemea ma mama pito apamemea e faʻapipiʻi faʻatasi.
2) Rotor Manu'a: e tutusa ma le stator winding, o le manu'a o le rotor winding o se fa'atusa tolu-vaega viliina, lea e masani ona fesoʻotaʻi i se fetu foliga, ma o pito pito e tolu o loʻo fesoʻotaʻi atu i le tolu o le aoina o mama o loʻo i ai nei. , ona sosoo ai lea ma le External circuit connection.
Faʻaaliga: O le fausaga e sili atu ona faigata, o lea o le faʻaogaina o le manuʻa manuʻa e le lautele e pei o le squirrel cage motor. Ae ui i lea, o isi mea tetee ma isi vaega e fesoʻotaʻi i totonu o le rotor winding circuit e ala i le aoina o le mama ma pulumu e faʻaleleia ai le amataina ma le taofi ma le saoasaoa o le faʻatinoga o le faʻatinoga o le afi asynchronous. O le mea lea, e manaʻomia meafaigaluega faʻatonutonu saosaoa i totonu o se vaega faʻapitoa, e pei o le Faʻaaogaina i luga o cranes, elevators, air compressors, etc.
(3) O isi mea fa'aoga o le afi fa'atasi e tolu-vaega
1. Fa'ai'uga faavaa: galuega lagolago.
2. Faʻatau: faʻafesoʻotaʻi le vaega taamilo ma le vaega tumau.
3. Ufiufi pito fa'amau: puipui le fa'alava.
4. Fan: e fa'alili le afi.

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2. O le DC afi faʻaaogaina se fausaga lamination atoa octagonal, lea e le gata o loʻo i ai le faʻaogaina o avanoa maualuga, ae e mafai foʻi ona tatalia le pulsating o le taimi nei ma le vave o le avega o suiga i le taimi nei pe a faʻaaogaina se rectifier static mo le tuʻuina atu o le eletise. O afi DC e masani lava e leai ni faʻasologa faʻasolosolo, e fetaui lelei mo tekinolosi faʻatonutonu otometi e manaʻomia ai le agai i luma ma le fesuiaʻi afi. E tusa ai ma manaʻoga o tagata faʻaoga, e mafai foi ona faia i se faʻasologa faʻasolosolo. O afi faʻatasi ma le maualuga o le ogatotonu o le 100-280mm e leai ni faʻasalaga taui, ae o afi ma le maualuga o le ogatotonu o le 250mm ma le 280mm e mafai ona faia i faʻamaʻi taui e tusa ai ma tulaga patino ma manaʻoga, ma afi faʻatasi ma le maualuga o le ogatotonu o le 315-450mm o loʻo i ai faʻamaʻi taui. . Ole aofaʻiga faʻapipiʻi ma manaʻoga faʻapitoa ole afi ma le maualuga ole ogatotonu ole 500~710mm e ogatusa ma tulaga faʻavaomalo ole IEC, ma o le faʻaogaina ole masini ole afi e ogatasi ma tulaga faʻavaomalo ISO.

O le autu autu:
1. Servo afi
Servo motors e faʻaaogaina lautele i faiga faʻatonutonu eseese. E mafai ona latou faʻaliliuina le faʻailoga eletise ulufale i totonu o se masini masini i luga o le afi afi ma toso vaega faʻatonutonu e ausia ai le faʻamoemoe o le pulea.
Servo motors ua vaevaeina i DC ma AC. O afi servo muamua o afi DC lautele. Pe a le maualuga le sao atoatoa, e faʻaaogaina masini DC masani e fai ma masini servo. I le faʻatulagaina, o le DC servo motor o se afi eletise DC maualalo. O lona fa'afiafiaga e tele lava ina fa'aogaina le fa'atonutonuina o le fa'aau ma le fa'amaneta, ae e masani ona fa'aaogaina le fa'atonuga.

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2. Laa afi
Laa afi e masani ona faʻaaogaina i le fanua o le gaosiga o meafaigaluega masini CNC. Talu ai e le manaʻomia e taʻavale laʻa le A / D liua ma e mafai ona faʻaliliu saʻo faʻailoga faʻafuainumera faʻailoga i le faʻaogaina o le angular, o loʻo manatu pea i latou o le sili ona lelei CNC masini meafaigaluega actuators.
I le faʻaopoopoga i le faʻaogaina i luga o meafaigaluega masini CNC, e mafai foi ona faʻaogaina afi taʻavale i isi masini, e pei o le afi i fafaga faʻapipiʻi, e pei o le afi o taʻavale faʻasalalau lautele, faʻapea foʻi i lomitusi ma tagata faufau.
3. Ta'avale afi
Torque motors ei ai uiga o le maualalo o le saoasaoa ma le maualuga torque. E masani lava, AC torque motors e masani ona faʻaaogaina i le fale gaosi oloa, ma o latou galuega faʻavae ma fausaga e tutusa ma le tasi-vase asynchronous motors.
4. Suia afi mumusu
Suiga mumusu afi o se ituaiga fou o le saoasaoa faatonutonu afi ma matua faigofie ma malosi fausaga, tau maualalo ma sili atu le saoasaoa faatonutonu faatinoga. Ose fa'atauva malosi o ta'avale fa'aleaganu'u ma e malosi le maketi.
5. Brushless DC afi
O le brushless DC motor o loʻo i ai uiga lelei faʻainisinia ma fetuutuunaiga uiga laina laina, lautele saoasaoa laina, ola umi, tausiga faigofie, maualalo le pisa, ma e leai se faʻasologa o faʻafitauli e mafua mai i pulumu, o lea o lenei ituaiga afi e tele mea lelei i le pulea. faiga. Tele talosaga.

Fua afi46. DC afi
O afi DC e iai le lelei o le lelei o le faʻatonutonuina o le saoasaoa, faigofie amata, ma le mafai ona amata i lalo o le uta. O le mea lea, o loʻo faʻaaogaina lautele afi DC, aemaise lava pe a uma ona faʻaalia le SCR DC sapalai eletise.
7. Asynchronous afi
O le afi asynchronous o loʻo i ai le lelei o le fausaga faigofie, faʻaogaina faigofie, faʻaogaina ma le tausiga, faʻatuatuaina faʻaogaina, laʻititi laʻititi ma tau maualalo. Asynchronous motors e masani ona faʻaaogaina e ave ai masini masini, pamu vai, blowers, compressors, mea faʻapipiʻi, masini eli, masini fale gaosi oloa, faʻatoʻaga ma le pito i luga ole gaosiga o masini, ma le tele o fale gaosi oloa ma faʻatoʻaga, meafale ma meafaigaluega faafomaʻi.
E tele faʻaoga i mea faigaluega a le fale, e pei o ili eletise, pusaaisa, ea malulu, mama mama, ma isi. 
8. Moli faʻatasi
O masini faʻapipiʻi e masani ona faʻaaogaina i masini tetele, e pei o blowers, pamu vai, mill polo, compressors, rolling mill, ma mea laiti ma micro meafaifaʻaili poʻo vaega pulea. Faatasi ai ma i latou, o le moto synchronous e tolu-vaega o lona tino autu. E le gata i lea, e mafai foi ona faʻaaogaina e fai ma mea puʻe faʻalogo e tuʻuina atu ai le mana faʻaogaina poʻo le capacitive reactive i le grid.

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NER GROUP CO., LIMITED o se tagata gaosimea faʻapitoa ma le faʻatau atu o mea e faʻaaogaina ai gearbox, masini afi ma eletise eletise mo le tele o tausaga mai Saina.
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