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3kw motor electrotech drives ltd baetsi ba likoloi ba india

3kw motor electrotech drives ltd baetsi ba likoloi ba india

Tšebeliso ea motlakase o feto-fetohang

Hajoale, taolo ea lebelo la lebelo le feto-fetohang e se e le leano le tloaelehileng la taolo ea lebelo, le ka sebelisoang haholo maemong ohle a bophelo.

Haholo-holo, ka ts'ebeliso e pharaletseng e ntseng e eketseha ea li-converter tsa maqhubu sebakeng sa taolo ea indasteri, ts'ebeliso ea li-motor tse feto-fetohang le tsona li ntse li eketseha le ho feta. Ho ka boleloa hore ka lebaka la melemo ea li-motor tse feto-fetohang ho feta li-motor tse tloaelehileng tse laolang maqhubu a feto-fetohang, ha ho thata ho rona ho bona li-motor tse feto-fetohang moo ho sebelisoang li-frequency converters.

Motlakase oa motlakase

Mokhoa oa phetisetso ea phepelo ea "rotating motor + ball screw" sesebelisoa sa mochini o thata ho etsa sephetho ka lebelo la phepelo, ho potlakisa, ho nepahala ha maemo le likarolo tse ling ka lebaka la mefokolo ea sebopeho sa eona. E hlolehile ho fihlela litlhoko tse phahameng tsa ho itšeha ka lebelo le phahameng haholo le machining a ultra precision mabapi le ts'ebetso ea servo ea sistimi ea phepelo ea lisebelisoa tsa mochini. Linear motor e fetolela matla a motlakase ka kotloloho ho matla a motsamao a tsamaeang ntle le sesebelisoa sa phetisetso sa mochini o fetolang o mahareng. Moetso oa ts'ebeliso o na le melemo ea ts'ebetso e kholo ea ho qala, ho satalla phetiso e phahameng, karabelo e matla e potlakileng, ho nepahala ha maemo a holimo, bolelele bo sa lekanyetsoang ba stroke, joalo-joalo. Tsamaisong ea phepelo ea sesebelisoa sa mochini, phapang e kholo ka ho fetesisa lipakeng tsa mokhanni o tobileng oa mohala le phetiso. ea enjene ea pele e potolohang ke hore sehokelo sa phetiso ea mochini ho tloha ho enjene ho ea sebakeng sa mosebetsi (kariki) se hlakotsoe, 'me bolelele ba ketane ea phepelo ea phepelo ea sesebelisoa sa mochini e khutsufatsoa ho zero. Ka hona, mokhoa ona oa phetiso o boetse o bitsoa "zero transmission". Ke hantle ka lebaka la mokhoa ona oa "zero transmission" hore mochini oa pele o potolohang oa koloi o sitoa ho fihlela matšoao le melemo ea ts'ebetso.

1. Karabelo e phahameng ea lebelo

Hobane likarolo tse ling tsa phetisetso ea mochini (joalo ka sekurufu sa lead) tse nang le nako e kholo ea karabelo li hlakotsoe ka kotloloho tsamaisong, ts'ebetso e matla ea karabelo ea sistimi eohle e koetsoeng e ntlafalitsoe haholo, 'me karabelo e hlokolosi haholo ebile e potlakile.

2. Ho etsa lintho ka nepo

Sistimi ea li-linear drive e tlosa tumello ea phetisetso le phoso e bakiloeng ke metjhini e kang lead screw, mme e fokotsa phoso ea ho latella e bakiloeng ke ho putlama ha sistimi ea phetisetso nakong ea phetisetso. Ka taolo ea maikutlo ea ho lemoha boemo ba linear, ho nepahala ha boemo ba sesebelisoa sa mochini ho ka ntlafatsoa haholo.

3. Matla a phahameng a matla ka lebaka la "drive e tobileng", e qoba ts'ebetso ea ho sisinyeha e bakoang ke ho senyeha ha elastic, khohlano le ho roala ha sehokelo sa phetisetso ea lipakeng le ho hlakoloa ha morao nakong ea ho qala, phetoho ea lebelo le ho khutlisa, hape e ntlafatsa ho satalla ha eona phetiso. .

3kw motor electrotech drives ltd baetsi ba likoloi ba india

4. Lebelo le potlakileng, ho potlakisa nako e khutšoanyane le mokhoa oa ho fokotsa lebelo

Kaha li-motor tsa linear li qalile ho sebelisoa haholo litereneng tsa maglev (ho fihla ho 500km/h), ha ho na bothata ho kopana le lebelo le phahameng la phepelo (ho fihla ho 60 ~ 100m/min kapa ho feta) la ho itšeha ka lebelo le phahameng haholo ha li sebelisoa phepelo ea lisebelisoa tsa mochini. Ka lebaka la karabelo e potlakileng ea "phetiso ea zero" e kaholimo, ts'ebetso ea ho potlakisa le ho fokotsa lebelo e khutsufalitsoe haholo. Ho fihlella lebelo le phahameng hang ha o qala le ho emisa hang ha o matha ka lebelo le phahameng. Ho potlakisa ho phahameng ho ka fumaneha, ka kakaretso ho fihla ho 2 ~ 10g (g=9.8m/s2), ha lebelo le phahameng la phetiso ea screw ea bolo hangata ke 0.1 ~ 0.5g feela.

5. Bolelele ba stroke ha bo felle. Ka ho hokela enjene ea mola ka letoto le seporo sa tataiso, bolelele ba stroke bo ka eketsoa ka nako e sa lekanyetsoang.

6. Motsamao o khutsitse mme lerata le tlase. Kaha khohlano ea mochini ea sekoti sa phetisetso le likarolo tse ling li felisitsoe, 'me seporo sa tataiso se ka nka seporo sa tataiso kapa seporo sa suspension guide (ntle le ho kopana le mochini), lerata le tla fokotseha haholo nakong ea motsamao oa eona.

7. Ho sebetsa ka mokhoa o phahameng. Hobane ha ho na sehokelo sa phetisetso ea lipakeng, tahlehelo ea matla e bakoang ke ho ferekana ha mochini e felisoa, 'me ts'ebetso ea phetisetso e ntlafatsoa haholo. Sebopeho sa motheo

1, Sebopeho sa motlakase oa mekhahlelo e meraro se entsoe ka stator, rotor le lisebelisoa tse ling.

(1) Stator (karolo e emeng)

1. Motheo oa Stator

Mosebetsi: ke karolo ea potoloho ea makenete ea enjene, 'me moea oa stator o behiloe ho eona.

Sebopeho: "stator core" hangata e phunyeletsoa le ho laminate ka 0.35 ~ 0.5mm e teteaneng ea silicon e nang le lera le sireletsang holim'a metsi. Li-slots tse ajoang ka mokhoa o leka-lekaneng li phunyeletsoa ka har'a selikalikoe se ka hare sa mantlha ho kenya matsoelo a stator.

Mefuta ea li-groove tsa Stator ke tse latelang:

Semi e koetsoeng ea Slot: ts'ebetso le matla a motlakase a phahame, empa ho kenya letsoho le ho kenya letsoho ho thata. Hangata e sebelisoa ka li-motor tse nyane tse nang le matla a tlase. Semi open slot: e ka kenyelletsoa ka har'a matsoeli a entsoeng, ao hangata a sebelisetsoang li-motor tse kholo le tse mahareng tse nang le matla a tlase. Seo ho thoeng ke ho etsa matsoelintsoeke se bolela hore sekoti se ka kenngoa ka har'a sekotjana kamora kalafo ea insulation esale pele.

Open slot: e sebelisetsoa ho kenya matsoelintsoeke a entsoeng. Mokhoa oa insulation o bonolo. E sebelisoa haholo ho li-motor tse nang le matla a phahameng.

2. Stator winding

Mosebetsi: ke karolo ea potoloho ea enjene, e hokahaneng le mekhahlelo e meraro ea AC ho hlahisa matla a khoheli a potolohang.

Sebopeho: e entsoe ka mapheo a mararo a nang le sebopeho se ts'oanang hantle se hlophisitsoeng ka lehlakoreng la motlakase la 120 ° ntle le tse ling sebakeng. Coil e 'ngoe le e' ngoe ea li- windings tsena e kenngoa ka har'a sekotjana se seng le se seng sa stator ho ea ka molao o itseng.

Lintho tse ka sehloohong tsa ho kenya letsoho tsa stator winding ke tse latelang: (etsa bonnete ba hore ho na le ts'ebetso e ka tšeptjoang pakeng tsa likarolo tse tsamaisang mapheo le mokokotlo oa tšepe le pakeng tsa ho phalla ka boeona).

1) Insulation ea fatše: ho pata pakeng tsa stator winding le stator core.

2) Phase ho isa mohatong oa ho kenella: ho kenella lipakeng tsa stator windings tsa mohato ka mong.

3) Fetolela ho thinya insulation: ho koala pakeng tsa ho chenchana ha sekhahla se seng le se seng sa stator.

Wiring ka lebokoseng la mateano a motlakase:

Ho na le block block ka har'a lebokose la mateano a motlakase. Lithapo tse tšeletseng tsa mapheo a mekhahlelo e meraro li hlophisitsoe ka mela e ka holimo le e ka tlaase. Ho hlalositsoe hore lipalo tsa li-terminal posts tse tharo tse moleng o ka holimo tse hlophisitsoeng ho tloha ka letsohong le letšehali ho ea ho le letona ke 1 (U1), 2 (V1), 3 (W1), le lipalo tsa li-terminal posts tse tharo moleng o ka tlaase o hlophisitsoeng ho tloha. ho le letšehali ho ea ho le letona ke 6 (W2), 4 (U2), 5 (V2) Hokela matsoelintsoeke a mekhahlelo e meraro ho hokahanya naleli kapa khokahanyo ea khutlotharo. Lihlahisoa tsohle le tlhokomelo li tla hlophisoa ho latela nomoro ena ea serial.

3kw motor electrotech drives ltd baetsi ba likoloi ba india

3. Foreime

Mosebetsi: lokisa motheo oa stator le likoahelo tse ka pele le tse ka morao ho tšehetsa rotor, le ho bapala karolo ea tšireletso le ho senya mocheso.

Sebopeho: foreime hangata ke tšepe e entsoeng ka tšepe, foreimi ea enjene e kholo ea asynchronous hangata e chesetsoa ka poleiti ea tšepe, 'me foreime ea enjene e nyane e entsoe ka aluminium e entsoeng. Ho na le likhopo tse senyang mocheso ka ntle ho foreime ea koloi e koetsoeng ho eketsa sebaka sa ho qhala mocheso, 'me lipheletsong tse peli tsa foreimi ea mochine o sireletsang ho fanoa ka masoba a moea, e le hore moea o ka hare le ka ntle ho motlakase o ka phalla. ka kotloloho ho thusa ho qhala mocheso.

(2) Rotor (karolo e potolohang)

1. Rotor core ea mekhahlelo e meraro ea asynchronous motor:

Mosebetsi: joalo ka karolo ea potoloho ea makenete ea enjene ebe u beha moea oa rotor ka har'a sekotjana sa tšepe.

Sebopeho: thepa e sebelisoang e tšoana le ea stator. E entsoe ka lakane ea tšepe ea silicon e teteaneng ea 0.5mm e phunyeletsoeng le e entsoeng ka laminated. Selika-likoe se ka ntle sa letlapa la tšepe la silicon le phunyeletsoa ka masoba a arotsoeng ka ho lekana ho beha moea oa rotor. Hangata, "stator core" e sebelisetsoa ho phunya selikalikoe se ka morao sa letlapa la tšepe ea silicon ho otla mokokotlo oa rotor. Ka kakaretso, mokokotlo oa rotor oa li-asynchronous motors o hatelloa ka ho toba holim'a shaft, ha mokokotlo oa rotor oa li-motor tse kholo le tse bohareng (bophara ba rotor bo feta 300 ~ 400 mm) o hatelloa holim'a shaft ka thuso ea tšehetso ea rotor.

2. Rotor matsoelintsoeke tsa mekhahlelo e meraro asynchronous dilenaneo

Mosebetsi: ho seha matla a khoheli a potolohang a stator ho hlahisa matla a motlakase le a hona joale, le ho theha torque ea motlakase ho etsa hore enjene e potoloha.

Sebopeho: e arotsoe ka squirrel cage rotor le rotor ea maqeba.

1) Rotor ea squirrel cage: rotor winding e entsoe ka mekoallo e mengata ea tataiso e kenngoa ka har'a slot ea rotor le mehele e 'meli e chitja. Haeba mokokotlo oa rotor o tlosoa, moea oohle o shebahala joaloka squirrel cage, kahoo o bitsoa cage winding. Li-motors tse nyane tsa cage li entsoe ka matsoelintsoeke a aluminium rotor. Bakeng sa li-motor tse ka holimo ho 100kW, mekoallo ea koporo le mehele ea koporo e cheselitsoe.

2) Leqeba rotor: leqeba rotor matsoelintsoeke tšoana le stator matsoelintsoeke, 'me e boetse ke symmetrical mekhahlelo e meraro matsoelintsoeke, eo ka kakaretso e amanang le naleli. Lihlooho tse tharo tsa li-outlet li kopantsoe le mehele e meraro ea mokelli oa shaft e potolohang, ebe e kopantsoe le potoloho e ka ntle ka borashe.

Likarolo: sebopeho se rarahane, ka hona ts'ebeliso ea enjene ea maqeba ha e na bophara joalo ka enjene ea squirrel cage. Leha ho le joalo, li-resistors tse eketsehileng le likarolo tse ling li hokahane ka letoto la potoloho ea potoloho ea rotor ka selikalikoe sa mokelli le borashe ho ntlafatsa ts'ebetso ea ho qala, ea braking le lebelo la taolo ea koloi ea asynchronous, ka hona li sebelisoa lisebelisoa tse hlokang taolo ea lebelo le boreleli ka har'a mefuta e itseng, joalo ka crane, lifti, compressor moea, joalo-joalo.

 

3kw motor electrotech drives ltd baetsi ba likoloi ba india

(3) Lisebelisoa tse ling tsa enjene ea mekhahlelo e meraro ea asynchronous

1. Sekoahelo sa ho qetela: mosebetsi o tšehetsang.

2. Ho beha: ho kopanya karolo e potolohang le karolo e emeng.

3. Ho jara end cap: sireletsa ho beha.

4. Fan: mochine o pholileng.

2, Enjene ea DC e nka sebopeho sa octagonal se nang le laminated ka botlalo, se sa sebeliseng sebaka se phahameng feela, empa hape se khona ho mamella phetoho ea hona joale le e potlakileng ea mojaro ha sesebelisoa sa static se sebelisoa bakeng sa phepelo ea motlakase. DC motor ka kakaretso ha e na letoto la maqhubu a hlasimollang, e loketseng theknoloji ea taolo ea othomathiki e hlokang ho potoloha ha enjene ho ea pele le ka morao. E ka boela ea etsoa letoto la maqeba a matsoelintsoeke ho latela litlhoko tsa basebelisi. Li-motor tse nang le bolelele bo bohareng ba 100 ~ 280mm ha li na mapheo a matšeliso, empa li-motors tse nang le bolelele bo bohareng ba 250mm le 280mm li ka etsoa ka matšeliso a matsoelintsoeke ho latela maemo le litlhoko tse itseng. Li-motor tse nang le bolelele ba bohareng ba 315 ~ 450mm li na le mapheo a matšeliso. Bophahamo ba kakaretso ea ho kengoa le litlhoko tsa tekheniki tsa enjene e bolelele ba bohareng ba 500 ~ 710mm li tla tsamaellana le litekanyetso tsa machaba tsa IEC, 'me mamello ea mochini oa enjene e tla lumellana le litekanyetso tsa machabeng tsa ISO.

Mokhoa oa ho hlahloba

Mokhoa oa ho hlahloba pele o qala:

1. Bakeng sa li-motors tse ncha kapa tsa nako e telele tse sa sebetseng, ho hanyetsa ho thibela ho kenngoa pakeng tsa windings le matsoele a fatše ho tla hlahlojoa pele ho sebelisoa. Ka kakaretso, meter ea 500V ea ho hanyetsa e sebelisoa bakeng sa li-motors tse ka tlase ho 500V; 1000V insulation metre ea ho hanyetsa bakeng sa 500-1000v motor; Sebelisa meter ea 2500V bakeng sa li-motors tse ka holimo ho 1000V. Ho hanyetsa ha motlakase ha hoa lokela ho ba ka tlase ho 1m Ω ka kilovolti e sebetsang ea motlakase 'me e tla lekanyetsoa ha motlakase o pholile.

2. Hlahloba hore na ho na le mapetsong holim'a motlakase, hore na li-screws tsohle tsa fastening le likarolo li felile, le hore na motlakase o tsitsitse hantle.

3. Hlahloba hore na mochine oa koloi o sebetsa ka botšepehi.

4. Ho ea ka lintlha tse bontšitsoeng ho nameplate, hore na motlakase, matla, maqhubu, khokahanyo, lebelo, joalo-joalo li lumellana le matla le mojaro.

5. Hlahloba hore na moea le ho bea lubrication ea enjene ke ntho e tloaelehileng.

6. Hula shaft ea motlakase ho hlahloba hore na rotor e ka potoloha ka bolokolohi le hore na ho na le lerata nakong ea ho potoloha.

7. Lekola kopano ea borashe ea enjene, hore na mochini oa ho phahamisa borashe oa tenyetseha, le hore na boemo ba setshwano sa ho phahamisa borashe bo nepahetse.

8. Hlahloba hore na mochine oa ho theola motlakase o ka tšeptjoa.

Tekanyetso ea indasteri

Mekhoa ea ho pholile ea Gb / t 1993-1993 bakeng sa mechine ea motlakase e potolohang

Litlhoko tsa polokeho ea GB 20237-2006 bakeng sa ho phahamisa metallurgy le li-motors tse sirelelitsoeng

Gb/t 2900.25-2008 Mechini ea motlakase e potolohang ea elektrotechnical

Gb/t 2900.26-2008 poleloana e reng "Electrotechnical" -- laola likoloi

Mokhoa oa ho bokella mohlala oa sehlahisoa sa GB 4831-1984

Sehlopha sa matla a motlakase a GB 4826-1984

Jb/t 1093-1983 Mekhoa ea mantlha ea tlhahlobo ea li-motors tsa traction

3kw motor electrotech drives ltd baetsi ba likoloi ba india

Morero oa mantlha

1. Servo enjene

Servo motor e sebelisoa haholo lits'ebetsong tse fapaneng tsa taolo. E ka fetolela lets'oao la motlakase oa motlakase hore e be sehlahisoa sa mochini ho shaft ea motor, mme ea khanna likarolo tse laoloang ho fihlela sepheo sa taolo.

Servo motor e ka aroloa ho DC motor le AC motor. Enjene ea pele ea servo e ne e le enjene ea DC e akaretsang. Ha ho nepahala ha taolo ho ne ho se holimo, koloi e akaretsang ea DC e ne e sebelisoa e le servo motor. Mabapi le sebopeho, enjene ea hajoale ea servo ea DC ke enjene ea DC e nang le matla a tlase. Thabo ea eona hangata e nka taolo ea lihlomo le taolo ea matla a khoheli, empa hangata e nka taolo ea lihlomo.

2. Ho hata motor

Stepper motor e sebelisoa haholo lefapheng la tlhahiso ea lisebelisoa tsa mochini oa NC. Hobane enjene ea stepper ha e hloke phetoho ea a/d mme e khona ho fetolela lets'oao la dijithale ka kotloloho hore e be phallo ea li-angular, e nkuoe e le eona actuator e nepahetseng ka ho fetesisa ea sesebelisoa sa mochini oa NC.

Ntle le ts'ebeliso ea eona ho lisebelisoa tsa mochini oa CNC, li-motors tsa stepper li ka sebelisoa hape metjhini e meng, joalo ka li-motor ho li-feeders tsa othomathiki, li-motor ka kakaretso li-floppy disk drives, le bahatisi le li-plotter.

3. Torque ea likoloi

Torque motor e na le litšobotsi tsa lebelo le tlase le torque e kholo. Ka kakaretso, koloi ea torque ea AC hangata e sebelisoa indastering ea masela. Molao-motheo oa eona oa ts'ebetso le sebopeho li ts'oana le tsa mochini o le mong oa asynchronous motor.

4. Sesebelisoa sa ho tsilatsila se fetohile

Enjene e fetotsoeng ea ho tsilatsila (SRM) ke mofuta o mocha oa enjene e lebelo e feto-fetohang, e nang le sebopeho se bonolo le se tiileng, theko e tlase le ts'ebetso e ntle e feto-fetohang ea lebelo. Ke tlholisano e matla ea motlakase oa taolo ea setso mme o na le bokhoni bo matla ba 'maraka.

5. Brushless DC enjene

Brushless DC motor e na le tatellano e ntle ea litšobotsi tsa mochini le litšoaneleho tsa taolo, lebelo le pharalletseng la taolo ea lebelo, bophelo bo bolelele ba ts'ebeletso, tlhokomelo e bonolo, lerata le tlase, 'me ha ho na letoto la mathata a bakoang ke borashe. Ka hona, enjene ena e na le ts'ebeliso e ntle tsamaisong ea taolo.

6. DC enjene

Enjene ea DC e na le melemo ea ts'ebetso e ntle ea taolo ea lebelo, ho qala ho bonolo le ho qala ka mojaro, kahoo koloi ea DC e ntse e sebelisoa haholo, haholo kamora ho hlaha ha phepelo ea motlakase ea SCR DC.

7. Enjene ea motlakase

Enjene ea Asynchronous e na le melemo ea sebopeho se bonolo, tlhahiso e bonolo, tšebeliso le tlhokomelo, ts'ebetso e tšepahalang, boleng bo tlase le litšenyehelo tse tlase. Li-motor tsa Asynchronous li sebelisoa haholo ho khanna lisebelisoa tsa mochini, lipompo tsa metsi, li-blower, li-compressor, lisebelisoa tsa ho phahamisa, mechini ea meepo, mechini e bobebe ea indasteri, metjhini e sebetsanang le lihlahisoa tsa temo le tse ling le mechini e meng ea tlhahiso ea indasteri le ea temo, hammoho le lisebelisoa tsa ntlo le lisebelisoa tsa bongaka.

E sebelisoa haholo lisebelisoa tsa ntlo, tse kang li-fan tsa motlakase, lihatsetsi, li-air conditioner, li-vacuum cleaners, joalo-joalo.

8. Enjene e tsamaellanang

Li-motors tsa synchronous li sebelisoa haholo mecheng e meholo, joalo ka li-blower, lipompo tsa metsi, limilone tsa bolo, li-compressor, li-rolling mill, lisebelisoa tse nyane le tse nyane le lisebelisoa, kapa joalo ka likarolo tsa taolo. Enjene ea mekhahlelo e meraro ea synchronous ke 'mele oa eona o ka sehloohong. Ho feta moo, e ka boela ea sebelisoa e le condenser ho fetisetsa matla a inductive kapa capacitive reactive ho grid ea matla.

 Li-Geared Motors Le Moetsi oa Likoloi tsa Motlakase

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