Mokhoa oa Demagnetization le Mosebetsi oa jenereithara ea Disele ea 900kw

jenereithara ea diesel ea 900kw, joalo ka sete ea jenereithara e matla , e na le matla a feletseng le matla a matla.Ka nako e ts'oanang, joalo ka sete ea jenereithara ea dizeli, e na le litšobotsi tsa ts'ebetso e bonolo le tlhokomelo e bonolo.U tseba hakae ka mokhoa oa demagnetization le ts'ebetso ea jenereithara ea diesel ea 900kw?

Jenereithara ea diesel ea 900kw e fetoha e hlasimollang.

Ho sebelisa boemo bo sebetsang ba inverter ea borokho bo nang le likarolo tse tharo tse laolang ka botlalo, sebaka sa taolo se fetoloa ho tloha boemong ba ho lokisa bo ka tlase ho 90 ° ho ea ho sekhutlo se loketseng ho feta 90 °.Ka nako ena, matla a ho hlasimolla a fetoloa 'me a sebelisoa ho moea o tsosang takatso ka mokhoa oa morao oa EMF., Ts'ebetso ea de-excitation eo hona joale ea rotor e senyehang ka potlako ho zero e bitsoa inverter de-excitation.Mokhoa ona oa de-excitation o potlakisa ho khutlisa polokelo ea matla ea rotor ho phepelo ea matla a lehlakoreng la AC ea borokho bo nang le taolo e felletseng ea mekhahlelo e meraro, 'me ha e hloke li-resischarge kapa li-grids tse timang arc.Ke mokhoa o bonolo le o sebetsang oa ho tlosa thabo.Hobane ha ho na puisano, ha ho na arc, 'me ha ho na mocheso o mongata o hlahisoang, demagnetization e ka tšeptjoa.Ha EMF e ka morao e kholoanyane, lebelo la demagnetization le potlakile.EMF e ka morao e hlahisoang nakong ea ho kheloha ha borokho ba mekhahlelo e meraro e laolang ka ho feletseng e lekana ka ho toba le matla a motlakase a lehlakoreng la AC, kahoo boleng ba EMF bo ka morao bo lekanyelitsoe ho isa tekanyong e itseng.Ka nako e ts'oanang, matla a maholo a ho laola (kapa inverter angle min e nyane) e behiloe ho thibela "inverter subversion".Moeli oa) o boetse o fokotsa EMF e ka morao ho isa tekanyong e itseng.Ka hona, demagnetization e le 'ngoe ea inverter e lekantsoe ke matla a matla a AC.Nakong ea demagnetization ea inverter, matla a ho hlasimolla a fokotseha ka tsela e tšoanang, empa boleng ba morao-rao ba EMF nakong ea inverter demagnetization bo nyane ho feta mokhoa oa arc o timang grid demagnetization, ka hona, ea hajoale e fokotsa sekhahla, nako ea demagnetization e batla e le telele, empa overvoltage multiple le eona e tlase haholo.

900kw jenereithara ea disele e se nang moeli demagnetization.

Ha sistimi ea ho hlasimolla e koetsoe ka mokhoa o tloaelehileng, molaoli o tla itokolla ka bohona ka inverter;haeba e koetsoe ka tsietsi, sesebelisoa sa demagnetization se tla tlola ho fetisetsa matla a khoheli ho sehanyetsi se jang matla ho demagnetize.Ha jenereithara e le maemong a sa tloaelehang a ts'ebetso joalo ka ho thella, motlakase o phahameng haholo o tla hlahisoa potolohong ea rotor.Ka nako ena, rotor overvoltage lemoha unit A61 e kentsoeng potolohong ea rotor tla lemoha rotor pele overvoltage lets'oao 'me hang-hang Trigger V62 thyristor element, kopanya matla dissipation resistor unit FR ka potoloho ea rotor, le ho felisa hlahisoang overvoltage matla ka ho. ho monya matla ha sehanyetsi sa ho felloa ke matla;le pontšo ea reverse overvoltage ea potoloho ea rotor ka ho toba e feta ka har'a V61 ea bobeli tube Mohanyetsi oa ho senya matla o kopantsoe ho monya matla ho etsa bonnete ba hore rotor ea jenereithara e ke ke ea bula potoloho, e le ho sireletsa ka botšepehi ho roala ha rotor ho senya.Ka lebaka la ho ba teng ha mofuta ona oa tšireletso, ho potoloha ha rotor ho tla hlahisa matla a khoheli a fapaneng, a ka fokotsang matla a khoheli a ka morao a hlahisoang ke tatellano e mpe ea hona joale ea stator, e le ho sireletsa bokaholimo ba rotor le selikalikoe sa rotor. ho cha.

Karolo ea 900kw diesel generator magnetoresistance.

The excitation winding of a jenereithara ea diesel ea 900kw ke khoele e nang le setsubelo se seholo.Tlas'a maemo a tloaelehileng, hona joale ho tsosoa ho hlahisa matla a matla a khoheli ho rotor ea jenereithara.Ha jenereithara ea diesel ea 900kw e hloleha ka hare, hoa hlokahala ho potlakisa ho khaola motlakase oa motlakase le ho tlosa matla a khoheli a jenereithara ea diesel ea 900kw ho qoba ho atolosoa ha kotsi.Leha ho le joalo, ho thata haholo ho sebelisa sesebelisoa ho khaola ka ho toba hona joale potolohong e joalo ka inductance e batlang e le khōlō.Hobane ka ho toba khaola excitation jwale tla hlahisa phahameng gagamalo ka lipheletsong tse peli tsa excitation matsoelintsoeke, e ka 'na chesa mabitso switjha.Ka hona, pele u khaola potoloho e tsosang takatso, qala ka ho hokahanya khanyetso ea de-excitation lipheletsong tse peli tsa rotor ka ho lekana, e le hore ha potoloho e tsosang takatso e khaotsoe, khanyetso ea de-excitation e ka monya kapele matla a khoheli a moea o tsosang takatso. , fokotsa lebelo la phetoho ea hona joale ea rotor, le ho fokotsa rotor self Matla a motlakase a susumelitsoeng ke motlakase a bapala ka morero oa ho fokotsa ho feta ha rotor le demagnetization.

The de-excitation resistance ha se ha jenereithara ea diesel ea 900kw e bapisoa kapa e sa hlophisoa, empa ha jenereithara ea diesel ea 900kw e sebelisoa, mochine oa de-excitation resistor o kenngoa 'me o behoa lipheletsong tse peli tsa rotor coil.The de-excitation switch ke fapoha e sebelisetsoang ho fokotsa ka potlako ea hona joale ka potoloho ea excitation.Pele o qala ho haha ​​​​voltage, kenya sesebelisoa sa de-excitation.Ha ho ka tima 900kw jenereithara ea diesel kapa kotsi, tsamaisa switch ea de-excitation ho khaola motlakase oa potoloho e tsosang takatso ho fihlela sepheo sa ho fokotsa ka potlako motlakase oa jenereithara ea 900kw.

phello:

(1) Ke ho khaola ka potlako tsela ea 900kw ea jenereithara ea diesel e tsosang takatso le tsela ea matla a ho hlasimolla.

(2) Ka potlako tima matla a khoheli ka har'a jenereithara ea diesel ea 900kw.

Ka holimo ke mokhoa oa demagnetization le ts'ebetso ea jenereithara ea diesel ea 900kw e hlahisitsoeng ke Dingbo Power.Haeba u thahasella lijenereithara tsa diesel, ka kopo ikopanye le Dingbo Powet ka lengolo-tsoibila.Dingbo Power e tla o sebeletsa ka botshepehi.Imeile ya rona ke dingbo@dieselgeneratortech.com.