Simba re hydro-generator rotor rinobva kupi?

Zvese zviri zviviri hydropower uye magetsi ekupisa anofanira kunge aine exciter. Iyo exciter inowanzobatanidzwa kune imwechete hombe shaft sejenareta. Kana iyo shaft yakakura ichitenderera pasi pedhiraivha yeprime mover, panguva imwe chete inotyaira jenareta uye exciter kutenderera. Iyo exciter ndeye DC jenareta inoburitsa DC simba, iyo inotumirwa kune coil ye rotor kuburikidza neinotsvedza mhete ye rotor yejenareta kuti ibudise magineti mu rotor, nekudaro ichigadzira iyo induced kugona mune stator yejenareta. Iyo exciter yejenareta yakakura seti inotsiviwa ne-self-shunt AC excitation system, iyo yakawanda inoshandisa magetsi emagetsi ejenareta kuti ipfuure shanduko yekukurudzira, kupfuura nemuchina wekugadziridza mune yakananga ikozvino, uye wozotumira ikozvino kuburikidza nejenareta rotor slip ring. kune jenareta rotor. Kana rudzi urwu rwehurongwa ruchishandiswa, kunakidzwa kwekutanga kwejenareta kunofanira kuitwa nguva imwe neimwe yainobatidzwa, ndiko kuwedzera kufadza kwekutanga kune jenareta kuti igadzirise magetsi ekutanga ejenareta.

francis turbine
Iko kunakidzwa kwechinyakare chekare kunovimba nekugadzirisa kwayo, iyo inogona kuita kuti iyo exciter ibudise magetsi, asi simba racho idiki kwazvo uye voltage haina simba, asi iyi isina simba ikozvino inopfuura nepakati coil yekukurudzira yekusimbisa kusimbisa remanence. effect. Iyi yakasimbiswa magnetic field inoramba ichiita kuti exciter ibudise magetsi, ayo ane simba rakawanda kudarika residual magnetism simba rekugadzira, uye zvino kudzokorora izvi kakawanda, magetsi anobudiswa neexciter anogona kuva akakwirira uye akakwirira, kureva kuti, magetsi anobudiswa neexciter ndiyo yekutanga pachayo. Inoshandiswa kumisikidza kugona kwayo, uye inongopa iyo jenareta excitation kana imwe yakakwira voltage yasvika. Iyo yekunakidzwa sisitimu yemazuva ano makuru ejenareta seti inotora microcomputer excitation system, uye iyo yekutanga mafambiro inopihwa neyekutanga excitation simba rekupa, iro rinopihwa negedhi remagetsi kana neDC magetsi emagetsi emagetsi.


Nguva yekutumira: Jun-09-2022

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