1. Mhando uye hunhu hwejenareta
Jenareta mudziyo unogadzira magetsi kana uchishandiswa simba remakanika. Mukushandura uku, simba remakanika rinobva kune mamwe marudzi akasiyana esimba, akadai sesimba remhepo, simba remvura, simba rekupisa, simba rezuva nezvimwewo. Zvichienderana nemarudzi akasiyana emagetsi, majenareta akakamurwa kuva majenareta eDC uye majenareta eAC.
1. Hunhu hwekushanda kwejenareta yeDC
Jenareta yeDC ine hunhu hwekushandiswa zviri nyore uye kushanda kwakavimbika. Inogona kupa simba remagetsi zvakananga kune ese marudzi emagetsi anoda magetsi eDC. Zvisinei, mune commutator mukati mejenareta yeDC, iyo iri nyore kugadzira spark yemagetsi uye kushanda kwemagetsi kushoma. Jenareta yeDC inogona kushandiswa semagetsi eDC kune mota yeDC, electrolysis, electroplating, charging uye excitation yealternator.
2. Hunhu hwekushanda kwealternator
Jenareta yeAC zvinoreva jenareta inogadzira AC pasi pesimba rekunze remakanika. Rudzi urwu rwejenareta runogona kukamurwa kuita simba reAC rinogadzirwa neAC rinoenderana.
Jenareta inopindirana ndiyo inonyanya kushandiswa pakati pemajenareta eAC. Rudzi urwu rwejenareta runofambiswa nemagetsi eDC, ayo anogona kupa simba rinoshanda uye simba rinoita basa. Inogona kushandiswa kupa simba kumidziyo yakasiyana-siyana inoda simba reAC. Pamusoro pezvo, zvichienderana nema prime movers akasiyana anoshandiswa, majenareta anopindirana anogona kukamurwa kuita majenareta e turbine ye steam, ma hydro generators, ma diesel generators uye ma wind turbines.
Ma alternator anoshandiswa zvakanyanya, semuenzaniso, majenareta anoshandiswa pakupa magetsi munzvimbo dzakasiyana dzemagetsi, mabhizinesi, zvitoro, magetsi emumba, mota, nezvimwewo.
Mhando uye parameters dzehunyanzvi dzejenareta
Kuti zvive nyore kutungamira kugadzirwa uye kushandiswa kwejenareta, nyika yakabatanidza nzira yekuunganidza modhi yejenareta, uye yakanamatira nameplate yejenareta panzvimbo yakajeka yeganda rayo, iyo inonyanya kusanganisira modhi yejenareta, voltage yakayerwa, simba rakayerwa, simba rakayerwa, giredhi rekudzivirira, frequency, simba remagetsi uye kumhanya.
Muenzaniso uye zvinoreva jenareta
Muenzaniso wejenareta unowanzo kutsanangurwa kwemuenzaniso weyuniti, kusanganisira rudzi rwemagetsi anobuda nejenareta, rudzi rweyuniti yejenareta, hunhu hwekudzora, nhamba yedhizaini uye hunhu hwezvakatipoteredza.
Pamusoro pezvo, mamodheru emamwe majenareta anonzwisisika uye ari nyore, izvo zviri nyore kuziva, sezvakaratidzwa muMufananidzo 6, kusanganisira nhamba yechigadzirwa, voltage yakayerwa uye current yakayerwa.
(1) Voltage yakayerwa
Voltage yakayerwa inoreva voltage inobuda nejenareta panguva yekushanda kwakajairika, uye unit yacho i kV.
(2) Rated current
Rated current inoreva simba guru rekushandisa jenareta pasi pekushanda kwakajairika uye kunoramba kuripo, muKa. Kana mamwe ma parameter ejenareta akaongororwa, jenareta inoshanda panguva iyi, uye kukwira kwekushisa kwe stator winding yayo hakuzopfuuri huwandu hunobvumidzwa.
(3) Kumhanya kwekutenderera
Kumhanya kwejenareta kunoreva kumhanya kukuru kwekutenderera kwemugodhi mukuru wejenareta mukati meminiti imwe. Iyi parameter ndeimwe yematanho akakosha ekutonga mashandiro ejenareta.
(4) Kuwanda kwezviitiko
Frequency inoreva kudzokororwa kwenguva yeAC sine wave mujenareta, uye unit yayo iHertz (Hz). Semuenzaniso, kana frequency yejenareta iri 50Hz, zvinoreva kuti divi re alternating current yayo nemamwe ma parameter 1s rinoshanduka ka50.
(5) Simba remagetsi
Jenareta inogadzira magetsi kuburikidza nekushandurwa kwemagetsi, uye simba rayo rinobuda rinogona kukamurwa kuita mhando mbiri: simba rekuita uye simba rinoita basa. Simba rekuita basa rinonyanya kushandiswa kugadzira simba remagineti nekushandura magetsi nemagnetism; Simba rinoita basa rinowanikwa kune vashandisi. Musimba rese rinobuda mujenareta, chikamu chesimba rinoita basa ndicho chinhu chinoita basa.
(6) Kubatana kweStator
Kubatana kwejenareta ne stator kunogona kukamurwa kuita mhando mbiri, dzinoti kubatana kwetriangular (△ shaped) uye kubatana kwenyeredzi (Y-shaped), sezvakaratidzwa paMufananidzo 9. Mujenareta, ma windings matatu ejenareta stator anowanzo batanidzwa munyeredzi.
(7) Kirasi yekudzivirira kupisa
Chiyero chekudziisa chejenareta chinonyanya kureva chiyero chekudziisa kupisa kwakanyanya. Mujenareta, chinhu chinodziisa kupisa chinobatana chisina simba. Chinhu chacho chiri nyore kukurumidza kukwegura uye kunyange kukuvara pakupisa kwakanyanya, saka chiyero chekudziisa kupisa chezvinhu zvakasiyana-siyana zvinodziisa chakasiyanawo. Iyi parameter inowanzomiririrwa nemabhii, apo y inoratidza kuti tembiricha inodzivirira kupisa ndeye 90 ℃, a inoratidza kuti tembiricha inodzivirira kupisa ndeye 105 ℃, e inoratidza kuti tembiricha inodzivirira kupisa ndeye 120 ℃, B inoratidza kuti tembiricha inodzivirira kupisa ndeye 130 ℃, f inoratidza kuti tembiricha inodzivirira kupisa ndeye 155 ℃, H inoratidza kuti tembiricha inodzivirira kupisa ndeye 180 ℃, uye C inoratidza kuti tembiricha inodzivirira kupisa inopfuura 180 ℃.
(8) Zvimwe
Mujenareta, pamusoro pema parameter ehunyanzvi ari pamusoro apa, kunewo ma parameter akadai sehuwandu hwezvikamu zvejenareta, huremu hwese hweyuniti uye zuva rekugadzirwa. Ma parameter aya anonzwisisa uye ari nyore kunzwisisa pakuverenga, uye anonyanya kushandiswa nevashandisi pavanenge vachishandisa kana kutenga.
3, Kuzivikanwa kwechiratidzo chejenareta mumutsara
Jenareta chimwe chezvinhu zvakakosha mumasekete ekudzora akadai semagetsi anodhonza uye machine tool. Pakudhirowa dhayagiramu inoenderana nedunhu rega rega rekudzora, jenareta hairatidzike nechimiro chayo chaicho, asi inoratidzirwa nemifananidzo kana madhayagiramu, mavara nezvimwe zviratidzo zvinomiririra basa rayo.
Nguva yekutumira: Mbudzi-15-2021
