Matla a rotor ea hydro-generator a tsoa hokae?

Ka bobeli matla a hydropower le a mocheso a tlameha ho ba le exciter. Ka kakaretso exciter e amana le shaft e kholo e tšoanang le ea jenereithara. Ha shaft e kholo e potoloha tlas'a koloi ea "prime mover", ka nako e ts'oanang e khanna jenereithara le exciter ho potoloha. The exciter ke jenereithara ea DC e hlahisang matla a DC, e romelloang ho coil ea rotor ka lesale la rotor ea jenereithara ho hlahisa matla a khoheli ho rotor, ka hona ho hlahisa bokhoni bo susumelitsoeng ho stator ea jenereithara. The exciter ea kholo ka ho fetisisa sete jenereithara e nkeloa sebaka ke self-shunt tsamaiso AC excitation, tseo boholo ba tsona li sebelisa gagamalo ea jenereithara outlet ho fetisa phetoho e tsosang takatso, feta ka sesebediswa rectifier ho ea hona joale ka ho toba, ebe joale romela hona joale ka jenereithara rotor thella reng. ho rotor ea jenereithara. Ha mofuta ona oa tsamaiso o sebelisoa, thabo ea pele ea jenereithara e lokela ho etsoa nako le nako ha e buloa, e leng ho eketsa thabo ea pele ho jenereithara ho theha motlakase oa pele oa jenereithara.

francis turbine
The exciter ea khale-feshene itšetlehile ka remanence lona, ​​e leng se ka etsa hore exciter fehla motlakase, empa matla e nyenyane haholo 'me gagamalo e fokola haholo, empa hona joale e fokolang e feta ka coil exciter ea exciter ho matlafatsa remanence. phello. Sena se matlafalitsoe matla a khoheli a tsoela pele ho etsa exciter hlahisa motlakase, e leng matla a fetang matla a masala a magnetism, 'me joale a pheta-pheta sena khafetsa, motlakase o hlahisoang ke exciter e ka ba e phahameng le e phahameng, ke hore, motlakase o hlahisoang ke exciter ke oa pele bakeng sa oona. E sebelisetsoa ho theha bokhoni ba eona, 'me e fana feela ka ho tsosoa ha jenereithara ha motlakase o itseng o phahame. Sistimi ea ho hlasimolla ea li-jenereithara tse kholo tsa sejoale-joale e nka sistimi e tsosang takatso ea microcomputer, 'me thabo ea eona ea pele e fanoa ke phepelo ea motlakase ea pele, e fanoang ke grid ea motlakase kapa ke phepelo ea motlakase ea DC ea feme ea motlakase.


Nako ea poso: Phup-09-2022

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