Yantai Bonway Manufacturer

Motlakase oa motlakase o bohareng

Letoto la li-switchgears tsa ABB li fana ka matla a bolokehileng le a ts'epahali bakeng sa mechini le lisebelisoa linaheng tse ngata ho pota lefatše ka software e kopaneng, lisebelisoa le lits'ebeletso. O na le boiphihlelo ba lilemo tse ngata le boemo ba botekgeniki ba lefapha la taolo ea makoloi.

Lihlahisoa le tharollo bakeng sa taolo ea motlakase ea motlakase o bohareng li ka sebetsa ka boikemelo kapa e le karolo ea sistimi e kopaneng le e senyehang.

Taolo ea makoloi, mekhahlelo e ka fihlang ho 7.2 kV, 50 kA, e ka hlapisoa ka kotloloho le likhabote tsa switch switch tsa ABB UniGear, tse atolohelang kantle ho tsoa mahlakore ka bobeli a kabinete ea switch.

Melemo e ka sehloohong:
E ka sebelisoa ho merero ea metsing e nang le likopo tse fapaneng
E na le ts'epahalo e phahameng ea ts'ebetso ho netefatsa polokeho ea motho
Khetho e nepahetseng bakeng sa marang-rang a bohlale ho sebetsana le liphephetso tsa bokamoso
Ts'ireletso ea tikoloho, lisebelisoa li ka sebelisoa bocha
Ts'ehetso ea feme le ts'ebeletso ea lefats'e

Lisebelisoa tse phahameng tsa makoloi hangata li bua ka li-motors tse kholo tse kaholimo ho 1000V, 'me 660V / 380V / 220V / 110V kaofela li bitsoa voltage e mahareng. Voltage e tlase haholo ke ea likoloi tse ka tlase ho 100V

Letoto la li-motor tsa mohato o le mong, likarolo tse tharo tsa motlakase o kenang ka bongata bo phahameng. Moloko o mocha oa Dongfang Motor oa likoloi tse nyane tsa motlakase tsa AC. E amohela boemo bo phahameng ka ho fetesisa ba makoloi a nang le bokhoni bo phahameng, e na le sesebelisoa se fokotsang matla a phahameng se nang le botsitso bo botle, 'me se latela mokhoa o bonolo oa ho se sebelisa, o theko e tlaase, le khetho e bolokang chelete.

Enjene e bua ka sesebelisoa sa motlakase se hlokomelang phetoho kapa phetisetso ea matla a motlakase ho latela molao oa ho kenella ha motlakase.
Enjene e emeloa ke lengolo M ho potoloha (maemo a khale ke D). Mosebetsi oa eona oa mantlha ke ho hlahisa torque ea ho khanna. Joaloka mohloli oa matla bakeng sa lisebelisoa tsa motlakase kapa mechini e fapaneng, jenereithara e emeloa ke tlhaku G potolohong. Mosebetsi oa ona oa mantlha ke Karolo ea ho fetola matla a mochini ho ba motlakase.

1. E arotsoe ho latela mofuta oa phepelo ea motlakase: e ka aroloa ka likoloi tsa DC le li-motor tsa AC.
1) Likoloi tsa DC li ka aroloa ho latela sebopeho le tšebetso ea ho sebetsa: li-motor tsa DC tse se nang borashe le li-motor tsa brashi tsa DC.
Likoloi tsa Brushed DC li ka aroloa ka: li-motor tsa makenete tsa DC tse sa feleng le li-motor tsa motlakase tsa DC.
Likoloi tsa motlakase oa motlakase oa motlakase li arotsoe ka: li-motors tsa DC tse thabisang letoto, li-motors tsa DC tse sa thabiseng, li-motors tsa DC tse arohaneng ka kotloloho le li-motors tsa DC tse khahlisang.
Likoloi tsa makenete tsa DC tse sa feleng li arotsoe ka: likoloi tse sa tloaelehang tsa makenete tsa lefats'e tsa lefats'e tsa lefats'e, li-motor tsa magnet tsa makenete tsa DC le Alnico.
2) Har'a tsona, li-motor tsa AC le tsona li ka aroloa ka: li-motor tsa mohato o le mong le li-motor tsa mekhahlelo e meraro.

2. Ho ea ka sebopeho le molao-motheo o sebetsang, e ka aroloa ka li-motor tsa DC, li-asynchronous motors le motor synchronous.
1) Likoloi tse tsamaellanang li ka aroloa ka: li-motor tse lumellanang ka ho sa feleng tsa makenete, ho tsilatsila likoloi tse tsamaellanang le hysteresis.
2) Li-motor tsa Asynchronous li ka aroloa ka: li-motor induction le li-motor commutator tsa AC.
Lisebelisoa tsa induction li ka aroloa ka likarolo tse tharo tsa asynchronous motors, phase-asynchronous motors le shaded-pole asynchronous motors.
Likoloi tsa motlakase tsa AC li ka aroloa ka: li-motors tsa mekhahlelo e le 'ngoe, li-motor tsa DC le DC tse habeli-sepheo le li-motors tse nyelisang.

3. Ho latela mokhoa oa ho qala le oa ts'ebetso, e ka aroloa ka: motor capacitor-phase single asynchronous motor, capacitor-operating single-phase asynchronous motor, capacitor-starting single-phase asynchronous motor and split-phase single-phase asynchronous dilenaneo.

4. Ho ea ka sepheo, e ka aroloa ho: drive motor le motor motor.
1) Likoloi tsa koloi li ka aroloa ka: likoloi tsa lisebelisoa tsa motlakase (ho kenyeletsoa lisebelisoa tsa ho cheka, ho polishing, ho bentsa, ho theola, ho itšeha, ho reaming, jj.) (Lirekoto tsa livideo, jj.), libapali tsa DVD, lintho tse hloekisang, li-camera, lisimaere, lisebelisoa tsa motlakase, jj.) le lisebelisoa tse ling tse nyane tsa mechini (ho kenyeletsoa lisebelisoa tse fapaneng tsa mochini, mechini e menyenyane, lisebelisoa tsa bongaka, lisebelisoa tsa elektroniki, jj.) likoloi.
2) Likoloi tsa taolo li arotsoe ka likoloi tse kenang le li-servo.

5. Ho ea ka sebopeho sa male rotor, e ka aroloa ka: cage induction motors (e bitsoang squirrel cage asynchronous motors maemong a khale) le motor rotor induction motors (e bitsoang leqeba asynchronous motors maemong a khale).

6. Ho ea ka lebelo la ts'ebetso, e ka aroloa ka: enjene e lebelo haholo, enjene e lebelo haholo, enjene e lebelo, le enjene e fetohang. Likoloi tse tsamaeang ka lebelo le tlase li arotsoe ka likoloi tsa phokotso ea likere, likoloi tsa motlakase tse fokotsang motlakase, likoloi tsa torque le li-motor tsa pole tsa pole.

Mofuta oa DC
Molao-motheo o sebetsang oa jenereithara ea DC ke ho fetola matla a motlakase a fapakaneng a kentsoeng ka har'a li-coil tsa motlakase hore a be matla a motlakase oa DC ha a huloa ho tloha qetellong ea borashe ke motsamaisi le ts'ebetso ea borashe.
Tataiso ea matla a susumetsoang ke motlakase e khethoa ho latela molao oa letsoho le letona (khoele ea khoheli e supa letsohong la letsoho, monwana o motona o supa moo motsamaisi a tsamaeang teng, 'me menoana e meng e mene e supa tataiso ea motlakase o susumetsoang ke motlakase ho mokhanni).
sebetsa molao-motheo
Tataiso ea matla a mokhanni e khethoa ke molao oa leqele. Matla ana a mabeli a motlakase a theha motsotsoana o sebetsang lihlomong. Motsotso ona o bitsoa torque ea motlakase mochining oa motlakase o potolohang. Tataiso ea torque e shebile ka lehlakoreng le leng ho leka ho etsa hore sethunya se potolohe ka lehlakoreng le leng. Haeba torque ea motlakase e ka hlola torque ea ho hanela letsoho (joalo ka torque ea ho hanyetsa e bakoang ke khohlano le litoropo tse ling tsa mojaro), lihlomo li ka potoloha ka lehlakoreng le leng le le leng.
Motlakase oa DC ke koloi e tsamaeang ka motlakase o sebetsang oa DC 'me e sebelisoa haholo ho lirekoto tsa lirekoto, lirekoto tsa livideo, libapali tsa DVD, lithulusi tsa motlakase, liomisa moriri, lioache tsa elektroniki, lintho tsa ho bapala, jj.

Electromagnetic
Motors DC motlakase li entsoe ka lipalo tsa stator, male rotor (armature), commutator (eo hangata e tsejoang e le commutator), maborashe, casing, bearings, jj.
Lipalo tsa motlakase tsa stator (lipalo tse kholo tsa makenete) tsa motlakase oa motlakase oa DC li entsoe ka mokokotlo oa tšepe le matsoelintsoeke a nyakallo. Ho latela mekhoa e fapaneng ea nyakallo (e bitsoang nyakallo maemong a khale), e ka aroloa ka li-motors tsa DC tse thabisang letoto la lihlooho tse ngata, li-motors tsa DC tse chesehang, tse khahlisang-li-motors tsa DC le li-motors tsa DC tse khahlisang. Ka lebaka la mekhoa e fapaneng ea nyakallo, molao oa stator magnetic pole flux (o hlahisoang ke kela ea nyakallo ea stator pole o matlafalitsoe) le ona o fapane.
Ts'oaetso ea tšimo le matsoelintsoeke a motlakase oa DC oa li-series li hokahane ka tatellano ka borashe le commutator. Nako ea hona joale ea tšimo e lekana le ea hajoale. Matla a khoheli a stator a eketseha ka keketseho ea matla a tšimo, 'me torque e ts'oana le ea motlakase. Hona joale lihlomo li lekana le lisekoere tsa hona joale, 'me lebelo le theoha ka potlako ha torque kapa hona joale e ntse e eketseha. Torque e qalang e ka fihla makhetlo a fetang a 5 torque e lekantsoeng, 'me torque ea nako e khuts'oane ea overload e ka fihla makhetlo a fetang a mane torque e lekantsoeng. Lebelo la phetoho ea lebelo le leholo, mme lebelo la mojaro o boima haholo (hangata ha lea lumelloa ho sebetsa tlasa mojaro). Tsamaiso ea lebelo e ka fihlelleha ka ho sebelisa li-resistor tsa kantle le li-windings tsa li-series ka tatellano (kapa ka ho tšoana), kapa ka ho chencha li-windings tse tšoanang ka tatellano.

Thothometsa matsoelintsoeke tsa shunt-thabile DC dilenaneo e amana ka tšoanang le male rotor matsoelintsoeke, hona joale nyakallo ke batlang e sa khaotseng, ho torque qalang ke tekanyo e lekanang le ho armature jwale, le hona joale ho qala ke ka makhetlo a 2.5 ea hona joale rated. Lebelo le fokotseha hanyane ka keketseho ea torque ea hajoale le torque, 'me torque ea nako e khuts'oane ea overload ke makhetlo a 1.5 a torque e lekantsoeng. Sekhahla sa phetoho ea lebelo se nyane, ho tloha ho 5% ho isa ho 15%. Lebelo le ka fetoloa ka ho fokolisa matla a sa feleng a matla a khoheli.
Thothometsa matsoelintsoeke ka thoko thabile DC dilenaneo e hokahane le phepelo e ikemetseng nyakallo, 'me lona nyakallo jwale e batlang e sa khaotseng,' me torque qalang ke lekana le ho armature jwale. Phetoho ea lebelo le eona ke 5% ~ 15%. Lebelo le ka eketsoa ka ho fokolisa matla a khoheli le matla a sa feleng kapa ka ho fokotsa matla a motlakase oa rotor ho fokotsa lebelo.
Ntle le ho foka ha li-stunt tsa lipalo tsa stator tsa enjene ea DC e khahlisang likarolo, ho boetse ho na le li-windings tse khahlisang ka tatellano tse hokahaneng ka tatellano le li-rotor windings (palo ea mabotho e tlase). Tataiso ea ts'ebetsong ea matla a khoheli e hlahisoang ke letoto la matsoelintsoeke e ts'oana le ea matsoelintsoeke a mantlha. Torque e qalang e na le torque e lekantsoeng makhetlo a mane, 'me torque ea nako e khuts'oane ea overload e makhetlo a ka bang 4 ea torque e lekantsoeng. Lebelo la phetoho e potlakileng ke 3.5% ~ 25% (e amanang le matsoelintsoeke a letoto). Lebelo le ka fetoloa ka ho fokolisa matla a khoheli.
Karolo ea motlakase e entsoe ka lisebelisoa tsa alloy tse kang silevera-koporo, cadmium-koporo, jj, mme e entsoe ka polasetiki e matla haholo. Lipalesa li hokahane le motsamaisi ho fana ka lihlomo tsa morao-rao bakeng sa likhahla tsa male rotor. Electromagnetic DC motor brushes ka kakaretso e sebelisa li-brushes tsa graphite tsa tšepe kapa li-brushes tsa graphite tsa graphochemical. Motsoako oa tšepe oa rotor o entsoe ka maqephe a tšepe a silicon a laminated, ka kakaretso e na le mekotla e 12, e nang le li-windings tse kenngoeng ka har'a eona tse 12, mme kamora hore matsoelintsoeke a mang le a mang a hokahane ka tatellano, e hokahantsoe le lipoleiti tse 12 tse fetohang ka tatellano.

Enjene ea li-synchronous ke koloi e tloaelehileng ea AC joalo ka enjene ea motlakase. Tšobotsi ke hore: nakong ea ts'ebetso e tsitsitseng ea mmuso, ho na le kamano e sa feleng lipakeng tsa lebelo la rotor le maqhubu a grid n = ns = 60f / p, mme ns e fetoha lebelo le lumellanang. Haeba maqhubu a gridi ea motlakase a sa fetohe, lebelo la enjene e lumellanang le boemo bo tsitsitseng ha bo fetohe ho sa tsotelehe boholo ba mojaro. Likoloi tse tsamaellanang li arotsoe ka lijenereithara tse tsamaellanang le li-motor tse tsamaellanang. Mechini ea AC lijalong tsa motlakase tsa sejoale-joale ke li-motor tse tsamaellanang haholo.
sebetsa molao-motheo
Ho theoa ha tšimo e kholo ea makenete: matsoelintsoeke a nyakallo a fetisoa ka motlakase oa hona joale oa DC ho theha matla a khoheli a pakeng tsa polarities, ke hore, matla a maholo a makenete a thehiloe.
Mochini o tsamaisang thepa hajoale: Karolo e meraro e lekanang ea matsoelintsoeke e sebetsa joalo ka ho fehla motlakase ebe e ba mojari oa matla a hlohlellelitsoeng a motlakase kapa a hona joale.
Ho khaola mochini: Motsamaisi oa pele o khanna rotor ho potoloha (matla a kenang mochini o tsamaisang motlakase), matla a khoheli a pakeng tsa mekhahlelo ea polar a potoloha ka theko ebe o seha likarolo tsa stator mohato o lekanang (o lekanang le mokhanni o matsoelintsoeke o sehang o khaola matla a khoheli tšimo).
Moloko oa matla a fapanyetsanang a motlakase: Ka lebaka la motsamao o lekantsoeng o pakeng tsa mabotho a hlometseng le matla a maholo a khoheli, motlakase oa mekhahlelo e meraro o lekanang o fetohang boholo le tataiso ea ona nako le nako o tla susumetsoa ke matsoelintsoeke. Ka terata e etellang pele, ho ka fanoa ka matla a AC.

Phapanyetsano le symmetry: Ka lebaka la ho fetoha hoa polarity ea matla a khoheli a potolohang, polarity ea matla a hlohlellelitsoeng a motlakase e ea chencha; ka lebaka la tatellano ea matsoelintsoeke, ho lumellane ha mekhahlelo e meraro ea matla a hlohlellelitsoeng a motlakase ho netefalitsoe.
1. AC motlakase o lumellanang
AC motor synchronous ke enjene e tsamaeang ka lebelo le lebelo eo lebelo la eona la rotor le bolokang kamano e ts'oanang khafetsa le maqhubu a matla. E sebelisoa haholo ho lisebelisoa tsa elektroniki, lisebelisoa tsa sejoale-joale tsa ofisi, mechini ea masela, jj.
2. sa Feleng magnet synchronous dilenaneo
The sa feleng makenete synchronous dilenaneo ke asynchronous simolleng sa feleng makenete synchronous dilenaneo. Sisteme ea eona ea matla a khoheli e na le makenete e le 'ngoe kapa ho feta, hangata kahare ho cage rotor e nang le tšepe ea aluminium kapa mekoallo ea koporo, mme e kentsoe ho latela palo e hlokahalang ea lipalo. Lipalo tsa motlakase li khabisitsoe ka limakete tse sa feleng. Sebopeho sa stator se ts'oana le sa enjene ea motlakase.
Ha stator matsoelintsoeke e amana le phepelo ea motlakase, dilenaneo qala le rotates ho ea ka molao-motheo oa dilenaneo asynchronous, 'me ha e potlakisa ho lebelo synchronous, le synchronous motlakase torque generated ka ho sa feleng khoheli khoheli ea male rotor le matla a khoheli a khoheli tšimo (motlakase oa motlakase o hlahisoang ke matla a khoheli a kamehla oa rotor e bapisoa le The reluctance torque synthesis e hlahisoang ke stator magnetic field e hula rotor hore e lumellane, 'me motlakase o kena ts'ebetsong e lumellanang.
Phokotso e tsamaellanang ea makoloi e tsamaisang motlakase e tsamaeang ka nako e telele, eo hape e tsejoang ka hore ke motor e tsamaellanang e sebetsang, ke enjene e lumellanang e hlahisang torque ea ho tsilatsila ka ho sebelisa rotor quadrature axis le ho tsilatsila ho otloloha ha axis ho hlahisa torque ea ho tsilatsila. Stator ea eona e na le sebopeho se ts'oanang le sa enjene ea asynchronous, ntle le sebopeho sa male rotor. fapane.