Indiant Technology | Indasitiri Idzva | Jan 15.2025
Mukushandisa maindasitiri uye ekutengesa, kutsvedza-mhete motors inoshandiswa zvakanyanya nekuda kwekushanda kwavo kwakanyanya uye simba rekubuditswa. Nekudaro, kuverenga iyo rotor voltage yemotokari-mhete mota haisi basa riri nyore, rinoda kuti tinzwisise zvakadzama nezvenheyo uye zvinoenderana neparamende iri shure kwayo. Chinyorwa ichi chinosvitsa zvakanyatsonaka kuverenga zvakaringana kuverenga kweRotor voltage yetsitsi-mhete mota kuti ikubatsire kugadzirisa maitiro ekuita uye kushanda zvakanaka.
1. Nhanho dzekutanga dzekuverenga rotor voltage
(I) sarudza iyo yakaderedzwa voltage yemota
Iyo yakavezwa voltage yemotokari ndiyo yakajairika voltage yekugadzirwa kwayo uye kushanda, iyo inogona kuwanikwa nyore nyore mune yehunyanzvi yehunyanzvi. Ukoshi uhwu ndiro dombo rekuverenga rakazotevera, senge hwaro hwechivakwa chakakwira, chinopa yakakosha data yekutanga yeiyo yese yekuverenga. Semuenzaniso, iyo slip-mhete mota mune yeindasitiri mudziyo ine yakavezwa voltage ye 380 v yakajeka yakajekerwa mune yayo yehunyanzvi bhuku, rinova nzvimbo yekutanga yekuverenga kwedu.
. Iyo Rotor Resistance ndechimwe chezvinhu zvakakosha zvine chekuita neiyo rotor voltage, uye iko kurongeka kwekukosha kwayo kwakabatana zvakananga nekuvimbika kwekuverenga kwekupedzisira. Kufunga kuti Rotor Rishmance Isu Takayera ndeye 0.4ω, iyi data ichatamba yakakosha basa mukuverenga kwakazadziswa.
. Kutora ratidziro voltage ye 380 v uye iyo rotor kuramba ye 0.4 ω ω ω μ ω ω -
2. Mukudzika kuongororwa kweiyo rotor voltage formula
(I) kuumbwa uye kukosha kweiyo formula
Iyo Rotor Voltage Formula chiratidzo chemasvomhu inoda kuitira yakawanda zvinhu. Iyo inotorwa zvichienderana nenheyo dzekutanga dzeElectromagnetism. Pakati pavo, standor voltage, slip uye hunhu hwemotokari mhepo ndiyo nzira huru yekufurira. Kunzwisisa kwakazara kweiyo formula kunobvumira mainjiniya kufanotaura nenzira kwayo maitiro ekushanda emota pasi pemamiriro ezvinhu akasiyana, kungofanana nekuve nekiyi yekuvhura chakavanzika chekuita mota.
(Ii) Fomula inobvumira uye inoshanda application yakavakirwa pane nheyo dzemagetsi
Maitiro anotora eiyo rotor voltage formula yakasimba uye yakaoma. Inoratidza hukama hwepedyo pakati pemagineti munda uye zvazvino mukati memotokari, uye hutsinye hwakakosha mukukosheswa mumunda wemotokari kudzora mota uye dhizaini. Mune zvinoshanda zvinoshanda, nerubatsiro rwehunyanzvi hwekuverenga Rottage Caltor Calculator, nhamba yematumba emota uye slip Izvi hazvingovandudzika zvakanyanya kushanda zvakanaka, asi zvakare unovimbisa kuti mota inoshanda zvine simba mukati meiyo yakaringana kuita renji.
3. Rotor yazvino kuverenga uye mota performance yekugadzirisa
(I) Tsananguro yakadzama yeRotor iripo formula
Iyo formula ndeye, iyo = Vt / zt, uko vt ndiyo rotor voltage uye zt ndeye rotor kusavimbika. Kuverengera kweRotor Voltage kunosanganisira zvinhu zvakadai se stator voltage uye inotsvedza, iyo inoda nyanzvi dzeMagetsi kuTters uye isa mafomu ezvidimbu kuitira kuti adzorezve mota.
(Ii) kukosha kwekuverenga rotor zvazvino
Kuverengera Rotor zvazvino kwakakosha kune mainjiniya munzira dzakawanda. Kune rimwe divi, inobatsira kuongorora iyo yemagetsi yekuisa yemotokari, ichibvumira mainjiniya kufanotaura nenzira kwayo maitiro emota pasi pemota dzakasiyana. Semuenzaniso, panguva yekutanga mota yekutanga, nekutarisa shanduko muRotor razvino, mainjiniya anogona kuona kana mota ichitanga kazhinji uye kana paine matambudziko akadai sekunyanyisa. Kune rimwe divi, nekuongorora uye kuongorora iyo rotor yazvino, zvinokwanisika kudzora matambudziko, kusagadzikana kana kuita kwekutadza kwemotokari, nekukasira hupenyu hwebasa uye nekuvandudza maitiro ekugadzira .
4. Iyo yakakosha basa rekutsvedza muRotor voltage kuverenga
(I) Tsanangudzo uye kuverenga kwekutsvedza
Slip inotsanangurwa seyekumhanya mutsauko pakati pekutenderera kwemagineti munda uye rotor, inoratidzwa sepesenti yeiyo synchronous kumhanyaIyo formula is s = (n8-nt) / ns, kupi slip, n8 ndiyo synchronous kumhanya, uye NT ndeye rotor kumhanya.
Semuenzaniso, mune yakatarwa mota scemsario, kana iyo synchronous kumhanya iri 1500 rpm uye iyo rotor kumhanya ndeye 1440 rpm, iyo inotsvedzaS = (1500-1440) /1500=0.04, saka 4%.
(Ii) hukama pakati pekutsvedza uye rotor kushanda
Iko kune hukama hwepedyo hwepamoyo pakati pekutsvedza uye rotor kushanda. Kazhinji, rotor inoda imwe huwandu hwekutsvedza kuti ubuke torque uye uwane yakajairika kushanda kwemota. Nekudaro, yakanyanya kutsvedza inotungamira kune yakawedzera kuramba kurasikirwa uye kuderedza michina yekubuda, iyo ichakanganisa zvakanyanya kuwanika kwemotokari. Pane zvinopesana, zvakaderera kwazvo slip inogona kuita kuti mota ifambe pedyo neiyo synchlonous mamiriro, asi ichinetesa kugona kwemotokari uye torque yekubuda torque. Naizvozvo, mukuita kwemotokari dhizaini uye kushanda, kuverenga kwakaringana kwekunyorwa kwehurongwa hwakakosha kwakakosha kushandisa zviyero zvekutenderera.
V. Iyo pesvedzero michina yematota yekurwisa pane inobudirira mota
(I) chimiro uye pesvedzero yeRotor Resistance
Rotor Rishsionance inoreva kupokana kweiyo rotor wedunhu kusvika kuyerera kweazvino. Kukosha kwayo kune kukosha kwakakosha pane yekutanga torque, kumhanyisa mutemo uye kushanda kwemota. High Rotor kurwisa inobatsira kuvandudza torque yemota uye gadzirise mota kuti itange zvishoma pasi pehuremu. Nekudaro, panguva yekushanda kwakajairika kwemota, kunyanyisa kutenderera kuramba kunowedzera kurasikirwa kwesimba kurasikirwa, nekudaro kuderedza kugona kwekushanda kwemota.
(Ii) Rotor Rishance formula uye kukanganisa maitiro ekuongorora
Iyo Rotor Resistance Fomula (inowanzoratidzwa seRT) inotaura nezvezvakareva zvinhu zvakadai seyakagadziriswa zvinhu zveRotor, iyo rotor geometry uye tembiricha. Kuverenga kwakakwana kwekuramba kuramba kwakakosha kwekushandisa iyo rotor voltage formula. Mumunda wekuongororwa kwemotokari uye nekudzivirira kuchengetedza, nekutarisa shanduko dzekutenderera, matambudziko angangoita sekupfeka zvisina kufanana, dunhu pfupi kana kufarirwa kunogona kuwanikwa munguva yakakodzera. Semuenzaniso, kana rotor rotrance rikawanikwa nekuwedzera kamwe kamwe, zvinogona kureva kuti kune nzvimbo pfupi pfupi kana kusangana kwakashata mukufamba kwemhepo. Vashandi vekugadzirisa vanokwanisa kutora matanho ekugadzirisa kunyatsodzivirira kuti uwedzere kuitika kwekutadza kwemotokari, wedzera hupenyu hweMotokari, uye uve nechokwadi chekuenderera mberi nekugadzikana kwekugadzirwa.
Vi. Enderlation mienzaniso uye hunyanzvi hwekushandisa muchimiro chaicho
(I) chaiyo yekuverenga muenzaniso
Ngatitii pane iyo yekutsvedza-mhete mota neyekutsvedza voltage ye440 v, a Rotor kuramba ye 0.35ωωωωω ,ωω, uye inotsvedza ye0.03. Kutanga, maererano neiyo rotor vit = S * vs, iyo rotor voltge vt = 0.03 * 440 = 13.2 V inogona kuwanikwa. Wobva washandisa rotor razvino formuula it = vt / zt (kufungidzira kuti rotor kusavimbika ZT ndeye 0.5ω), iyo rotor yazvino iyo = 13.2 = 26.4 A inogona kuverengerwa.
(Ii) hunyanzvi hwekushandisa uye ngwariro mune zvinoshanda zvinoshandiswa
Kuti ave nechokwadi chekuti chokwadi uye kuvimbika kwemigumisiro yekuverenga, pfungwa dzinotevera dzinofanira kucherechedzwa: Kutanga, shandisa zvakanyanyisa zviito zvekuyera kuti vawane mota paramita. Semuenzaniso, kana kuyera rotor kuramba neiyo ohmmeter, chiridzwa chine rondedzero yakakwirira uye kukanganisa kudiki kunofanira kusarudzwa; Chechipiri, kana uchiisa parameter yekuverenga, ita kuti zvikamu zvemubhadharo zvakabatana kuti udzivise kutsauka mumhedzisiro yekuverenga nekuda kwekutendeuka kwekutendeuka; Yechitatu, ongorora musanganiswa neyechokwadi yekushandisa nharaunda uye mamiriro ekushanda emota, achifunga nezve pesvedzero yekudziya paRotrister, mumamiriro ezvinhu epamusoro ekurima anogona kuwedzera, uye mhedzisiro yacho inoda kururamisa nenzira kwayo .
Kuburikidza nekumusoro kwakazara uye kwakadzikira Mukushanda chaiko, kutevedzera nhanho dzekuverenga nekunyatsotarisa pesvedzero yezvakashata zvinokubatsira kuti urege kudzora motors, kugadzirisa maindasitiri ekugadzira uye kuderedza mari yekugadziriswa kwemidziyo.
Chii chinofanira kutariswa kana uchiverenga iyo rotor voltage yetsitsi-mhete motory?
- A.Data Erfecy
- B.Formula Kunzwisisa uye Kushandisa
- C.EnVeronil uye inoshanda mamiriro ezvinhu
- D.Calculation process uye zvishandiso
Kutumira Nguva: Jan-15-2025