Yantai Bonway Manufacturer

Magetsi mota vatengesi johannesburg 10hp mota

Classification of motors

Mota dzinogona kukamurwa kuita DC mota uye AC mota zvinoenderana nerudzi rwekushanda magetsi. Zvinoenderana nechimiro uye musimboti wekushanda, mota yeDC inogona kukamurwa kuita brushless DC mota uye brushless DC mota. Brushless DC mota inogona kukamurwa kuita inogara magineti DC mota uye electromagnetic DC mota. Electromagnetic DC mota yakakamurwa kuita akateedzana anofara DC mota, parallel excited DC mota, zvakasiyana inofara DC mota uye komputa inofara DC mota. Permanent magineti DC mota yakakamurwa kuita isingawanzo pasi inogara magineti DC mota, ferrite chisingaperi magineti DC mota uye aruminiyamu nickel cobalt chisingaperi magineti DC mota. Pakati pavo, AC mota inogona zvakare kukamurwa kuita synchronous mota uye asynchronous mota. Synchronous mota inogona kukamurwa kuita inogara magineti synchronous mota, kusada synchronous mota uye hysteresis synchronous mota. Asynchronous mota inogona kukamurwa kuita induction mota uye AC commutator mota. Induction mota inogona kukamurwa kuita matatu-chikamu asynchronous mota, imwe-chikamu asynchronous mota uye shaded pole asynchronous mota. AC commutator mota inogona kukamurwa kuita imwe-chikamu chinoteedzera mota yekukurudzira, AC / DC mbiri-chinangwa mota uye repulsion mota.

Chitsauko II maitiro uye mashandisirwo emhando dzemotor

DC mota

DC mota imota inoshanda paDC inoshanda voltage. Inoshandiswa zvakanyanya mumatepi rekodha, vhidhiyo rekodha, DVD player, magetsi shavers, hair dryer, emagetsi wachi, matoyi uye zvichingodaro.

Brushless DC mota

Brushless DC mota inotora semiconductor switching zvishandiso kuona zvemagetsi commutation, kureva kuti, magetsi ekuchinja magetsi anoshandiswa kutsiva yechinyakare yekubata commutator uye bhurashi. Iyo ine zvakanakira kuvimbika kwepamusoro, hapana spark yekuchinja uye yakaderera mechanic ruzha. Inoshandiswa zvakanyanya mune yepamusoro-giredhi yekurekodha stand, vhidhiyo rekodhi, zvemagetsi chiridzwa uye otomatiki hofisi michina.

Brushless DC mota inoumbwa nekusingaperi magineti rotor, multipole winding stator, chinzvimbo sensor, nezvimwe, sezvakaratidzwa mumufananidzo 18-13. Position sensing inoshandura ikozvino ye stator winding mune imwe hurongwa maererano nekuchinja kwenzvimbo ye rotor (kureva, kuona nzvimbo ye rotor magnetic pole inoenderana ne stator winding, gadzira chiratidzo chekunzwa panzvimbo yakatarwa, kutonga. iyo simba chinja redunhu mushure mekugadziriswa nechiratidzo chekushandura dunhu, uye shandura iyo inotenderera ikozvino maererano nehumwe hukama hune musoro). Iyo yekushanda voltage ye stator winding inopiwa nemagetsi switch circuit inodzorwa nekubuda kwenzvimbo sensor.

Kune marudzi matatu ezvinzvimbo sensors: magineti sensitive, photoelectric uye electromagnetic.

Kune brushless DC mota ine magineti chinzvimbo sensor, yayo magineti sensor zvikamu (senge horo element, magineti diode, magineti sensitive transistor, magineti resistor kana special integrated circuit, nezvimwewo) akaiswa pagungano re stator kuona shanduko yemagineti yakakonzerwa. nekutenderera kwechigarire magineti uye rotor.

Kune brushless DC mota ine photoelectric chinzvimbo sensor, iyo photoelectric sensor inogadziriswa pamusangano we stator zvinoenderana neimwe nzvimbo, rotor ine shading plate, uye sosi yemwenje ndeye light-emitting diode kana diki girobhu. Apo rotor inotenderera, nekuda kwekuita kweplate ye shading, iyo photosensitive components pa stator ichaita zviratidzo zvepilse intermittently pane imwe frequency.

Brushless DC mota ine electromagnetic chinzvimbo sensor inoshongedzerwa nemagetsi emagetsi sensor zvikamu (senge coupling transformer, proximity switch, LC resonant circuit, nezvimwewo) pagungano re stator. Kana iyo rotor chinzvimbo chekusingaperi magineti ichichinja, iyo electromagnetic mhedzisiro ichaita kuti iyo electromagnetic sensor ibudise yakakwira-frequency modulation siginecha (yayo amplitude inoshanduka nenzvimbo yerotor).

Magetsi mota vatengesi johannesburg 10hp mota

Permanent magineti DC mota

Permanent magineti DC mota inoumbwawo ne stator magineti danda, rotor, bhurasho, goko, etc. iyo stator magineti pole inotora inogara magineti (anogara magineti simbi), ferrite, aluminium nickel cobalt, neodymium iron boron nezvimwe zvinhu. Zvinoenderana nechimiro chayo chechimiro, inogona kukamurwa kuva cylinder mhando uye tile mhando. Mazhinji emagetsi anoshandiswa murekodha uye mutambi ane cylindrical magineti, nepo mazhinji emamotor anoshandiswa mumagetsi maturusi uye midziyo yemotokari inoshandisa yakakosha magineti.

Iyo rotor inowanzo gadzirwa nesilicon simbi mashiti, ane mashoma slots pane rotor ye electromagnetic DC mota. Mazhinji emagetsi akaderera-simba anoshandiswa murekodha uye mutambi ane 3 slots, uye iwo epamusoro giredhi ari 5 slots kana 7 slots. Iyo enameled waya yakakuvadzwa pakati pematanho maviri eiyo rotor musimboti (matatu anotsvedza anoreva matatu windings), uye majoini ayo akateedzana akaiswa welded pane simbi pepa re commutator. Kune marudzi maviri ezvikamu zvinofambisa zvinosangana ne rotor. Iyo brashi yeanogara magineti mota inoshandisa imwechete simbi pepa kana simbi graphite bhurashi uye electrochemical graphite bhurashi.

Iyo inogara magineti DC mota inoshandiswa mune rekodhi uye mutambi inotora yemagetsi kumhanya inodzikamisa dunhu kana centrifugal kumhanya inodzikamisa mudziyo.

Electromagnetic DC mota

Electromagnetic DC mota electromagnetic DC mota inoumbwa ne stator magineti danda, rotor (armature), commutator (inowanzozivikanwa se commutator), bhurashi, casing, kubereka, nezvimwe.

Iyo stator magineti pole (main magineti pole) yemagetsi emagetsi DC mota inoumbwa nesimbi musimboti uye inonakidza mhepo. Zvinoenderana nemhando dzakasiyana dzekunakidzwa (dzinonzi excitation mune yekare chiyero), inogona kukamurwa kuita akateedzana excitation DC mota, parallel excitation DC mota, yakaparadzana excitation DC mota uye kompani excitation DC mota. Nekuda kwemhando dzakasiyana dzekukurudzira, mutemo we stator pole flux (yakagadzirwa mushure mekukurudzira coil ye stator pole inosimbiswa) zvakare wakasiyana.

Iyo yekuwedzeredza mhepo inotenderedza uye rotor mhepo yeakateedzana anofara DC mota yakabatana munhevedzano kuburikidza nebhurashi uye commutator. The excitation current yakanyatsoenderana nearature current. Iyo magineti inoyerera ye stator inowedzera nekuwedzera kwekunakidzwa ikozvino, iyo torque inenge yakaenzana nesquare ye armature ikozvino, uye kumhanya kunoderera nekukurumidza nekuwedzera kwe torque kana ikozvino. Iyo yekutanga torque inogona kusvika kudarika 5 nguva yeiyo yakatemerwa torque, iyo yenguva pfupi yekuremedza torque inogona kusvika kupfuura 4 nguva dzeiyo yakatemerwa torque, iyo yekumhanyisa shanduko yakakura, uye iyo isina-mutoro yekumhanya yakakwira zvakanyanya (iri kazhinji hazvibvumidzwe kushanda pasina-mutoro). Iyo yekumhanyisa regulation inogona kuzadziswa nekubatanidza yekunze resistor munhevedzano (kana mukufambirana) neyakatevedzana mafambiro ekusimudzira mhepo kana kubatanidza iyo yakatevedzana excitation winding in parallel.

Iyo yekuwedzeredza mhepo yeShunt DC mota yakabatana pamwe chete neinotenderera inotenderera, iyo yekuwedzeredza ikozvino inogara isingachinji, yekutanga torque yakanangana neiyo armature ikozvino, uye yekutanga ikozvino inguva dzeiyo yakayerwa ikozvino. Iyo yekumhanyisa inodzikira zvishoma nekuwedzera kweazvino uye torque, uye ipfupi-nguva yekuremedza torque inguva dzeiyo yakatemerwa torque. Iyo yekumhanyisa shanduko mwero idiki, inova 5% ~ 15%. Iyo inomhanya inogona kugadziriswa nekuderedza simba risingaperi remagineti.

Iyo yekuwedzeredza mhepo yekufambisa yakaparadzaniswa yeDC mota inofambiswa neyakazvimiririra yekuwedzeredza magetsi, iyo yekukuchidzira yazvino zvakare inongogara, uye yekutanga torque yakanangana neiyo armature ikozvino. Iyo yekumhanyisa shanduko zvakare 5% ~ 15%. Iyo inomhanya inogona kuwedzerwa nekuderedza simba risingaperi remagineti kana kuderedzwa nekudzikisa voltage ye rotor winding.

Pamusoro peiyo shunt winding, iyo stator danda yekomboni excitation DC mota inoshongedzerwa neyakatevedzana mafambiro ekusimudzira yakabatana munhevedzano neiyo rotor mhepo (nhamba yekutendeuka ishoma). Iyo nzira yemagnetic flux inogadzirwa neyekutenderera inotenderera yakafanana neyeiyo huru inomonereka. Iyo yekutanga torque ingangoita 4 nguva dzeiyo yakayerwa torque, uye ipfupi-nguva yakawandisa torque ndeye nguva dzeiyo yakayerwa torque. Iyo yekumhanyisa shanduko mwero ndeye 25% ~ 30% (inoenderana nekutevedzana kwemhepo). Iyo yekumhanyisa inogona kugadziridzwa nekuderedza simba remagineti.

Magetsi mota vatengesi johannesburg 10hp mota

AC synchronous mota

AC synchronous mota inogara ichimhanyisa mota mota. Kumhanya kwayo kwerotor inochengetedza hukama hwakaenzana nehukama hwemagetsi. Inoshandiswa zvakanyanya mumidziyo yemagetsi, midziyo yehofisi yemazuva ano, michina yemachira uye zvichingodaro.

. chisingaperi magineti synchronous mota

Yechigarire magineti synchronous mota ndeye asynchronous kutanga zvachose magineti synchronous mota. Iyo magnetic field system inoumbwa neimwe kana kupfuura magineti asingagumi. Kazhinji, magineti matanda akaiswa neanogara magineti akaiswa mukeji rotor yakashongedzwa neakakanda aluminium kana mbariro dzemhangura zvinoenderana nenhamba inodiwa yematanda. Iyo stator chimiro chakafanana neicho cheasynchronous mota.

Kana iyo stator winding ichibatidzwa, mota inotanga kutenderera inoenderana nemusimboti weasynchronous mota uye inomhanyisa kune synchronous kumhanya, iyo synchronous electromagnetic torque inogadzirwa neiyo rotor isingaperi magineti uye stator magineti (iyo magetsi emagetsi torque inogadzirwa ne rotor yekusingaperi magineti uye iyo yekusada torque inogadzirwa neiyo stator magineti) inodhonza rotor mukuyananisa, uye mota inopinda mukuyananisa kushanda.

Reluctance synchronous motor reluctance synchronous motor, inozivikanwawo sereactive synchronous mota, imotikari inopindirana inoburitsa kusada torque nekushandisa iyo isina kuenzana muchinjiko axis uye yakananga axis kusada kwe rotor. Yayo stator chimiro chakafanana neyeasynchronous mota, asi iyo rotor chimiro chakasiyana.

. kusada synchronous mota

Yakagadzirwa kubva kune imwechete cage asynchronous mota, kuitira kuti mota igadzire asynchronous kutanga torque, rotor inoshongedzerwawo necage cast aluminium winding resistance. Iyo rotor inopihwa ine reaction tank inoenderana nenhamba yematanda e stator (chete basa re salient pole chikamu, hapana excitation winding uye isingaperi magineti) kugadzira kusada synchronous torque. Zvinoenderana neyakasiyana dhizaini tangi rekuita pane rotor, inogona kukamurwa kuita yemukati reaction rotor, yekunze reaction rotor uye yemukati nekunze reaction rotor. Pakati pavo, iyo yekunze reaction rotor reaction tank inovhurwa kune denderedzwa rekunze re rotor, kuitira kuti gaka remhepo riri munzira yeaxis yakatwasuka uye quadrature axis haina kuenzana. Kune grooves mukati memukati mekuita rotor, kuitira kuti iyo magineti inoyerera mu quadrature axis direction inovharwa uye iyo magineti kuramba inowedzerwa. Iyo yemukati uye yekunze reactive rotor inobatanidza maitiro ekugadzirisa epamusoro maviri rotor, uye mutsauko pakati peiyo yakananga axis uye quadrature axis yakakura, kuitira kuti simba remagetsi remota rakakura. Reluctance synchronous motors zvakare yakakamurwa kuita imwe-chikamu capacitor oparesheni mhando, imwe-chikamu capacitor yekutanga mhando, imwe-chikamu kaviri kukosha capacitor mhando uye mamwe marudzi.

 

Magetsi mota vatengesi johannesburg 10hp mota

. hysteresis synchronous mota

Hysteresis synchronous mota imotikari inopindirana inoshandisa hysteresis zvinhu kugadzira hysteresis torque. Yakakamurwa kuita yemukati rotor hysteresis synchronous mota, yekunze rotor hysteresis synchronous mota uye imwe-chikamu shaded pole hysteresis synchronous mota.

Iyo rotor chimiro chemukati rotor hysteresis synchronous mota yakavanzwa danda rudzi, chitarisiko chinenge cylinder yakatsetseka, hapana kutenderera pane rotor, asi kune annular inoshanda layer yakagadzirwa nehysteresis zvinhu padenderedzwa rekunze resimbi musimboti.

Mushure mekunge iyo stator winding yaiswa simba, iyo inogadzirwa inotenderera magineti inoita kuti hysteresis rotor ibudise asynchronous torque uye kutanga kutenderera, uye yobva yadhonzwa musynchronous operation state yega. Kana iyo mota ichishanda asynchronously, iyo stator inotenderera magineti inobata rotor kakawanda nekutsvedza frequency; Munguva yekushanda kwesynchronous, iyo hysteresis zvinhu pa rotor ine magnetized uye zvisingaperi magineti matanda anooneka, zvichikonzera synchronous torque.

AC asynchronous mota

AC asynchronous mota inotungamira AC voltage mota, inoshandiswa zvakanyanya mumafeni emagetsi, mafiriji, michina yekuwachisa, air conditioner, hair dryer, vacuum cleaners, mahodhi emhando, madhishi, michina yekusonesa yemagetsi, michina yekugadzira chikafu nemimwe midziyo yemumba, se. pamwe nemhando dzose dzezvishandiso zvemagetsi uye zvidiki-zvidiki zvemagetsi.

Kumhanya kwemota (rotor kumhanya) ishoma pane kumhanya kweiyo inotenderera magineti, saka inonzi asynchronous mota. Izvo zvakangofanana neiyo induction mota. s=(ns-n)/ns. S is the slip rate, NS is the magnetic field speed, uye N is the rotor speed.

Basic musimboti: (1) kana matatu-phase asynchronous mota yakabatana kune matatu-phase AC magetsi, matatu-chikamu stator mhepo inoyerera inoyerera nepakati-nhatu-chikamu magnetomotive simba (stator inotenderera magnetomotive simba) inogadzirwa nenhatu-chikamu. symmetrical current uye inogadzira inotenderera yemagineti.

(2) Iyo inotenderera yemagineti ine hama yekucheka inofamba neiyo rotor conductor. Zvinoenderana nemusimboti we electromagnetic induction, iyo rotor conductor inogadzira induced electromotive simba uye induced ikozvino.

(3) Zvinoenderana nemutemo wemagetsi emagetsi, ikozvino inotakura rotor conductor inobatwa nemagetsi emagetsi munzvimbo yemagineti kuumba electromagnetic torque uye kutyaira rotor kutenderera. Kana paine mekiniki mutoro pamota shaft, inoburitsa simba remagetsi kunze.

Single phase asynchronous mota

Single phase asynchronous mota inoumbwa ne stator, rotor, kubereka, casing, end cover, nezvimwe.

Magetsi mota vatengesi johannesburg 10hp mota

Iyo stator inoumbwa ne base uye iron core ine mhepo. Iyo musimboti wesimbi inoumbwa nekurovera uye nelaminating silicon simbi mapepa. Maseti maviri emamhepo makuru (anozivikanwawo seanomhanya mhepo) uye ebetsero windings (inozivikanwawo sekutanga mahwindi) ane emagetsi angle ye90 ° akaiswa mune slot. Mhepo huru inosungirirwa kune AC magetsi, uye mhepo yekubatsira inosungirirwa kune centrifugal switch s kana kutanga capacitor, inomhanya capacitor, nezvimwewo munhevedzano, uyezve yakabatana nemagetsi.

Iyo rotor ikeji yakakandwa aluminium rotor. Mushure mekunge musimboti wesimbi waiswa laminated, aluminium inokandwa mugomba resimbi musimboti, uye mhete yekupedzisira inokandwa pamwe chete kupfupi dunhu rerotor gidhi mukeji ye squirrel.

Single phase asynchronous mota yakakamurwa kuita single-phase kuramba kutanga asynchronous mota, single-phase capacitor kutanga asynchronous mota, single-phase capacitor inomhanya asynchronous mota uye single-phase mbiri kukosha capacitor asynchronous mota.

2 matatu chikamu asynchronous mota

Chimiro chetatu-chikamu asynchronous mota yakafanana neyeimwe-chikamu asynchronous mota. Matatu-phase windings (single-layer chain type, single-layer concentric type uye single-layer cross type) akaiswa mu stator core slot. Mushure mekunge stator winding yabatanidzwa kune matatu-phase AC simba rekupa, iyo inotenderera magineti inogadzirwa nemhepo inotenderera inoburitsa induced ikozvino mune rotor conductor. Pasi pekubatana kweiyo induced yazvino uye mhepo gap inotenderera magineti, rotor inogadzira magetsi anotenderera kabati (kureva asynchronous inotenderera kabati) kutenderedza mota.

Shaded pole motor

Shaded pole mota ndiyo yakapusa imwe yeunidirectional AC mota. Cage type inclined slot cast aluminium rotor inowanzo shandiswa. Zvinoenderana neyakasiyana chimiro uye chimiro che stator, yakakamurwa kuita salient danda rakavharwa danda mota uye yakavanzika danda rakavharwa danda mota.

Iyo stator musimboti weiyo salient pole shaded pole mota ndeye sikweya, rectangular kana denderedzwa remagineti magineti, magineti matanda ari kusimuka, uye imwe neimwe danda remagineti rinopihwa imwe kana anopfuura mapfupi-edunhu mhangura yemhangura inoita basa rekubatsira, iro rine shaded pole. mhepo. Iyo yakanyanya kumonereka pane salient pole inoshandiswa seyakanyanya kumonereka.

Iyo stator musimboti weyakavanzika danda shaded pole mota yakafanana neyakajairika imwe-chikamu mota. Yayo stator winding inotora yakagoverwa mhepo, uye iyo huru inotenderera inogoverwa mu stator slot. Iyo ine shaded danda inomonereka haidi pfupi-yedunhu mhangura yemhangura, asi yakakuvadzwa mukati yakagovaniswa mamhepo newaya gobvu enamelled (self short circuit after series). Yakaiswa mu stator slot (inenge 2/3 yehuwandu hwehuwandu hwema slots) uye inotamba basa rekubatsira boka. Nzvimbo iri pakati pemamhepo makuru uye danda rekuvharidzira riri pane imwe kona.

Kana iyo huru yekutenderedza ye shaded pole mota yakasimbiswa, iyo shaded pole winding ichaitawo induced current, kuitira kuti magineti flux ye stator pole yakafukidzwa neshaded pole mhepo uye chikamu chisina kuvharwa chitenderere munzira yechikamu chakavharwa.