Yantai Bonway Manufacturer

Medium voltage mota

ABB's mota yekudzora akateedzana e switchgears inopa yakachengeteka uye yakavimbika simba kune michina nemidziyo munyika zhinji pasi rese kuburikidza neyakaunganidzwa software, Hardware uye masevhisi. Ane makore mazhinji echiitiko uye ehunyanzvi hunyanzvi danho mumunda wekutonga mota.

Zvigadzirwa uye mhinduro kune epakati voltage mota yekudzivirira inogona kushanda yakazvimiririra kana sechikamu cheyakaunganidzwa uye inotyisa system.

Kudzora mota, ma parameter anosvika ku7.2 kV, 50 kA, inogona kunyorwa zvakananga neABB UniGear dzakateedzana switch makabati, anotambanudzira kunze kubva kumativi ese e switch switch.

Mazano makuru:
Inogona kuiswa kumapurojekiti emugungwa ane akasiyana maficha
Iine yakakwirira yekushanda kuvimbika kuverengera kuchengetedzeka kwemunhu
Sarudzo yakanaka yemagiridhi akangwara kusangana nezvinetso zvemberi
Kuchengetedzwa kwezvakatipoteredza, zvishandiso zvinogona kudzokororwa
Global fekitori uye rutsigiro rwebasa

Mota yakakwira voltage kazhinji inoreva kune makuru makuru mota pamusoro pe1000V, uye 660V / 380V / 220V / 110V ese anonzi emagetsi voltage. Low voltage inonyanya kune mota dziri pasi pe100V

Imwe-chikamu induction mota akateedzana, matatu-chikamu chakakwira-kugona induction mota akateedzana. Chizvarwa chitsva cheDongfang mota che AC diki mota dzemagetsi dzemagetsi. Inotora chinzvimbo chepamusoro-soro chemota-inokwenenzvera mota, ine yakadzika-yakasimba yekudzora ine kugadzikana kwakanaka, uye inoteedzera nyore kushandisa, mutengo unonzwisisika, uye sarudzo inodhura.

Mota inoreva mudziyo wemagetsi unoona kushandurwa kana kufambiswa kwesimba remagetsi zvinoenderana nemutemo wemagetsi emagetsi.
Iyo mota inomiririrwa netsamba M mudunhu (muyero wekare ndiD). Basa rayo guru ndere kuburitsa mota yekutyaira. Seye sosi yemagetsi yemidziyo yemagetsi kana michina yakasiyana, jenareta inomiririrwa netsamba G mudunhu. Basa rayo hombe basa ndere kushandura mehendi simba kuita simba remagetsi.

1. Yakakamurwa maererano nerudzi rwemagetsi emagetsi: inogona kukamurwa kuita DC motors uye AC motors.
1) DC mota dzinogona kukamurwa zvichienderana nechimiro uye musimboti unoshanda: brushless DC motors uye brushed DC motors.
Brushed DC motors inogona kukamurwa kuva: zvachose magineti DC motors uye magetsi emagetsi DC motors.
Magetsi emagetsi DC motors akapatsanurwa kuita: akateedzana-anonakidza DC mota, shunt-inofadza DC motors, zvakasiyana-inofara DC motors uye komponi-inofara DC mota.
Permanent magineti DC motors akapatsanurwa kuita: isingawanzo pasi kusingaperi magineti DC motors, ferrite zvachose magineti DC motors uye Alnico zvachose magineti DC motors.
2) Pakati pavo, AC motors inogonawo kugoverwa mu: single-phase motors uye matatu-phase motors.

2. Zvinoenderana nechimiro uye musimboti wekushanda, inogona kukamurwa kuita DC mota, asynchronous motors uye synchronous motors.
1) Magetsi anoenderana anogona kukamurwa kuita: magineti anogara achienderana mota, kusada mota dzinoenderana uye hysteresis mota dzinoenderana.
2) Asynchronous mota dzinogona kukamurwa kuita: induction motors uye AC commutator mota.
Induction mota dzinogona kukamurwa kuita matatu-chikamu asynchronous motors, imwechete-chikamu asynchronous mota uye ine shaded-pole asynchronous motors.
AC commutator mota dzinogona kuganhurwa mu: imwechete-chikamu nhevedzano mota, AC uye DC mbiri-chinangwa mota uye anodzosera mota.

3. Zvinoenderana neyekutanga uye yekushandisa modhi, inogona kukamurwa kuita: capacitor-kutanga imwechete-chikamu asynchronous mota, capacitor-inoshanda imwechete-chikamu asynchronous mota, capacitor-kutanga imwechete-chikamu asynchronous mota uye kupatsanura-chikamu chimwe-chikamu asynchronous mota.

4. Zvinoenderana nechinangwa, inogona kukamurwa kuita: kutyaira mota uye kudzora mota.
1) Dhiraivha mota dzinogona kuganhurwa mu: mota dzemidziyo yemagetsi (kusanganisira maturusi ekuchera, kupukuta, kupukuta, kugurunura, kucheka, kudzoreredza, nezvimwewo), midziyo yemumba (kusanganisira michina yekuwacha, mafeni emagetsi, mafiriji, maacon conditioner, tepi rekodha , vhidhiyo marekodhi, nezvimwewo), maDVD ma player, vacuum cleaners, makamera, bvudzi rinoomesa, shavers emagetsi, nezvimwewo) nezvimwewo zvigadzirwa zvemuchina zvidiki (zvinosanganisira akasiyana maturu emuchina maturusi, michina midiki, zvekurapa, zvemagetsi, nezvimwewo) mota.
2) Mota dzekudzora dzakakamurwa kuita matanho ekutsika uye servo motors.

5. Zvinoenderana nemarongero erotor, anogona kukamurwa kuita: cage induction motors (inonzi squirrel cage asynchronous motors mune yekare standard) uye ronda rotor induction motors (inonzi ronda asynchronous motors mune yekare standard).

6. Zvinoenderana neimhanyisa yekumhanyisa, inogona kukamurwa kuita: yekumhanyisa mota, yekumhanyisa mota, inogara-inomhanyisa mota, uye inoshanduka-inomhanya mota. Mota dzakadzika-kumhanya dzakakamurwa kuita giya kudzikisa mota, magetsi ekuderedza mota, torque motors uye claw-pole inowirirana mota.

DC mhando
Musimboti unoshanda wejenareta weDC kushandura simba rinosanganisa remagetsi rinosungirwa muoil armature kuva DC magetsi emagetsi painotorwa kubva kumagumo kwebhurashi nemutengesi uye chiito chekuchinja chebrashi.
Iko kunongedzwa kwesimba rinosundirwa remagetsi rinotemerwa zvinoenderana nemutemo wekurudyi ruoko (iyo yemagineti mutsara wekunongedzera kunongedzera kuchanza choruoko, chigunwe chinongedzera kunongedzo yekufamba kwemufambisi, uye mimwe mimwe minwe inongedzera kunongedzo. yesimba rinosimudzirwa remagetsi mune conductor).
kushanda musimboti
Iwo mafambiro esimba remufundisi anoonekwa nemutemo wekuruboshwe. Aya maviri emagetsi emagetsi anoumba chinguva chinoshanda pane chombo. Ino nguva inonzi magetsi emagetsi mumuchina unotenderera wemagetsi. Iwo mafambiro etorque anoenda kumberi kwewachiyero mukuyedza kuita kuti ruoko ruchitenderedza zvinoenda kurudyi. Kana magetsi emagetsi achikunda kukunda torque pachombo (senge torque yekukonzeresa inokonzerwa nekukwesana uye nezvimwe zvinorema), chombo chinokwanisa kutenderera nenzira yekumberi kwewachi.
Mota yeDC imota inomhanya paDC inoshanda voltage uye inoshandiswa zvakanyanya mumatepi marekodhi, marekodhi evhidhiyo, maDVD player, shavers emagetsi, bvudzi rekuomesa, mawadhi emagetsi, matoyi, nezvimwe.

Electromagnetic
Electromagnetic DC mota dzinoumbwa nematanda e stator, rotor (armature), commutator (inowanzozivikanwa se commutator), brushes, casing, bearings, nezvimwe.
Iyo stator yemagineti matanda (makuru magineti matanda) emagetsi emagetsi DC mota anoumbwa nesimbi simbi uye yekunyepedzera ichitenderera. Zvinoenderana nenzira dzakasiyana dzekutsvagisa (dzinonzi kunakidzwa mune yakare standard), inogona kukamurwa kuita akateedzana-anofara DC motors, shunt-inofadza DC motors, zvakasiyana-inofara DC motors uye mukomboni-inonakidza DC motors. Nekuda kwenzira dzakasiyana dzekutsvagisa, mutemo weiyo stator yemagineti pole flux (inogadzirwa neyekunyepedzera coil yeiyo stator pole inosimbiswa) zvakare zvakasiyana.
Iyo munda ichitenderera uye iyo rotor ichitenderera yeakateedzana-anofara DC mota akabatana mune akateedzana kuburikidza nebrashi uye mutyairi. Iyo yemazuva ano munda inoenderana neyazvino armature. Iyo magnetic flux yeiyo stator inowedzera pamwe nekuwedzera kwenzvimbo yazvino, uye torque yakafanana neyemagetsi magetsi. Iyo yazvino armature yakaenzana kune iyo square yezvino, uye iyo yekumhanyisa inodonha nekukurumidza sezvo iyo torque kana yazvino kuwedzera. Iyo yekutanga torque inogona kusvika kanopfuura ka5 iyo yakatarwa torque, uye iyo pfupi-temu kuwanda torque inogona kusvika kanopfuura ka4 iyo yakatarwa torque. Iyo yekumhanyisa shanduko chiyero yakakura, uye iyo isina-mutoro kumhanya yakanyanya kwazvo (kazhinji haitenderwe kumhanya pasi peisina-mutoro). Yekumhanyisa mirawo inogona kuwanikwa nekushandisa ekunze resistors uye akateedzana mavhiri mune akateedzana (kana mune yakafanana), kana nekuchinja iwo akateedzana mavhiri mune akafanana.

Iyo yekumisikidza ichitenderera yeiyo shunt-inofara DC mota yakabatana mukufanana neiyo rotor ichitenderera, iyo yekutsamwiswa yazvino ingori yenguva dzose, iyo yekutanga torque yakaenzana kune yezvombo yazvino, uye yekutanga yazvino ingangoita ka2.5 nguva iyo yakatarwa ikozvino. Iyo yekumhanyisa inoderera zvishoma pamwe nekuwedzera kwazvino uye torque, uye iyo pfupi-temu yekuwandisa torque inguva 1.5 yeiyo yakatarwa torque. Chiyero chekumhanyisa shanduko idiki, kubva pa5% kusvika pa15%. Iyo yekumhanyisa inogona kugadziridzwa nekuderedza simba rinogara riri remagineti.
Iyo yekutsikisa ichitenderera yeyaga yakanakidzwa DC mota yakabatana kune yakazvimiririra yekutsvagisa magetsi magetsi, uye yayo yekunyaradza yazvino ingori yenguva dzose, uye yekutanga torque yakaenzana kune yezvombo yazvino. Iko kumhanya shanduko iri zvakare 5% ~ 15%. Iyo yekumhanyisa inogona kuwedzerwa nekushayisa simba remagineti uye simba rinogara riripo kana nekudzikisa iwo magetsi eiyo rotor ichitenderera kuti ideredze kumhanya.
Pamusoro peiyo shunt ichitenderera pamatanda e stator ekomboni-inonakidza DC mota, kune zvakare akateedzana-anofara mavhiri akabatanidzwa mune akateedzana neiyo rotor windings (iyo nhamba yekutendeuka ishoma). Iwo mafambiro eiyo magnetic flux inogadzirwa neiyo yakateedzana ichitenderera yakafanana neiyo yeiyo huru ichitenderera. Yekutanga torque ingangoita kanokwana kana iyo yakatarwa torque, uye iyo pfupi-temu yekuremerwa torque ingangoita ka4 nguva iyo yakatarwa torque. Iyo yekumhanyisa shanduko chiyero chiri 3.5% ~ 25% (inoenderana neakateedzana ichitenderera). Iyo yekumhanyisa inogona kugadziridzwa nekuderedza simba remagineti.
Chikamu chekuchinja chemutengesi chakagadzirwa nesimbi yezvinhu senge sirivheri-mhangura, cadmium-mhangura, nezvimwewo, uye yakaumbwa nepurasitiki yakasimba. Mabhrashi ari mukutsvedza kusangana neacommutator kuti ape armature yazvino yeiyo rotor windings. Electromagnetic DC mota mabhurashi anowanzo shandisa simbi graphite brushes kana electrochemical graphite brushes. Iyo simbi musimboti weiyo rotor inogadzirwa nemarara laminated simbi machira, kazhinji gumi nemaviri slots, ane gumi nemaviri seti earmature mavhiri akaiswa mukati mayo, uye mushure mega kumhanyisa kwakabatana mune akateedzana, inozobva yabatana kune gumi nemaviri achichinjisa mahwendefa zvichiteerana.

Synchronous mota yakajairika AC mota senge induction mota. Hunhu hwacho ndewekuti: panguva yekushanda-kwehurumende kushanda, pane hukama hwese pakati peiyo rotor kumhanya uye iyo grid frequency n = ns = 60f / p, uye ns inova iyo yekufananidza kumhanya. Kana kuwanda kweiyo gidhi remagetsi rikasachinja, kumhanya kwemotokari inowirirana mune yakadzikama mamiriro kunogara kuripo zvisinei nehukuru hwemutoro. Mota dzinoenderana dzakakamurwa kuita machena jenareta uye mota dzinoenderana. Iyo AC michina mune yemagetsi magetsi zvirimwa zvinonyanya kuenderana mota.
kushanda musimboti
Kugadzwa kweiyo huru magineti munda: iyo yekumisikidza ichitenderera inopfuudzwa neiyo DC yekunyaradza yazvino kumisikidza yekunyeya magineti munda pakati polarities, ndiko kuti, iyo huru yemagineti yakasimbiswa.
Wazvino-anotakura conductor: Iwo matatu-chikamu akaenzana maoko armature ichitenderera anoita seyemagetsi ichimhanya uye inova iyo inotakura yeinokonzereswa magetsi emagetsi kana anofuridzirwa ikozvino.
Kucheka kufamba: Iyo yekutanga mover inofambisa iyo rotor kutenderera (yekuisa mehendi simba kune mota), iyo yekutsvaira magineti munda pakati pezvikamu zve polar inotenderera neiyo shaft uye sequentially inodimbura iyo stator phase windings (yakaenzana neyekutenderera conductor inodzosera kucheka kufadza magineti munda).
Chizvarwa chekuchinjana kugona kwemagetsi: Nekuda kwekufamba kwekucheka pakati pesimbi ichitenderera uye iyo huru magineti, chikamu chematanho matatu chinowirirana chinogoneka chemagetsi chine saizi nenhungamiro inoshanduka nguva nenguva inozopinzwa muchombo ichitenderera. Kuburikidza netambo inotungamira, AC simba rinogona kupihwa.

Kuchinja uye kuenzanisa: Nekuda kwekuchinja polarity yemagineti anotenderera, iyo polarity yemagetsi anokonzerwa nemagetsi iri kuchinjanisa; nekuda kwekuenzana kweiyo armature ichitenderera, iyo nhanho-nhanhatu symmetry yemagetsi emagetsi inovimbiswa.
1. AC inowirirana mota
AC inowirirana mota ndeye inogara-yekumhanyisa mota mota ine rotor kumhanya inochengetedza inogara yakaenzana hukama neiyo frequency frequency. Inoshandiswa zvakanyanya mukushandisa zvemagetsi, zvemazuva ano zvekushandisa muhofisi, machira michina, nezvimwe.
2. Permanent magineti synchronous mota
Yekusingaperi magineti inowirirana mota ndeyeinotenderera kutanga zvachose magineti anowirirana mota. Yayo magineti sisitimu sisitimu ine imwe kana anopfuura anogara magineti, kazhinji mukati mekheji rotor yakasungwa ne cast aluminium kana mhangura mabara, uye inoiswa zvinoenderana nenhamba inodiwa yemapango. Magnetic matanda akavezwa nemagineti magnet. Chimiro che stator chakafanana neicho chemota ine asynchronous.
Kana iyo stator ichitenderera yakabatana nemagetsi, mota inotanga uye kutenderera zvinoenderana nemutemo weasynchronous mota, uye painomhanyisa kune yekumhanyisa kumhanya, iyo inopindirana yemagetsi torque inogadzirwa neinogara magnetic munda weiyo rotor uye iyo stator magnetic munda (iyo yemagetsi torque inogadzirwa neinogara magineti munda weiyo rotor inofananidzwa neiyo Reluctance torque synthesis inogadzirwa neiyo stator magineti munda inodhonza iyo rotor mukuyanana, uye mota inopinda inowirirana mashandiro.
Kudzoreredza Synchronous mota Kudzikisira Synchronous mota, inozivikanwawo seyakashandura inowirirana mota, inowirirana mota inogadzira kusagadzikana torque nekushandisa iyo rotor quadrature axis uye yakananga axis kusada kuunza kusada torque. Iyo stator yayo ine chimiro chakafanana neicho chemota inonyanyisa, kunze kwechimiro che rotor. zvakasiyana.