Letoto la Tšireletso ea Arc Suppression Grounding

  • Sesebelisoa se ts'oanang sa ho hanyetsa

    Sesebelisoa se ts'oanang sa ho hanyetsa

    The parallel resistance device is set of resistance cabinet comprehensive line selection device e kentsoeng ka tsela e ts'oanang le ntlha e sa nke lehlakore ea sistimi mme e hokahane le coil ea khatello ea arc.Khetho e sebetsang haholoanyane le e nepahetseng ea mela ea liphoso.Lenaneong la li-coil tse hatellang li-arc, mochine o lumellanang oa ho hanyetsa o kopantsoeng oa khetho o ka sebelisoa ho finyella 100% ho nepahala ha khetho ea line.Sesebelisoa sa ho hanyetsa se ts'oanang, kapa khabinete e ts'oanang ea ho hanyetsa, e entsoe ka li-resistors tsa fatše, li-vacuum li-connectors tse phahameng, li-transformer tsa morao-rao, lisebelisoa tsa hona joale tsa ho fumana le ho fetola mekhoa, mekhoa ea ho laola ho hanyetsa, le ho tšehetsa mekhoa ea khetho ea mela e inehetseng.

  • Khabinete ea jenereithara e sa nke lehlakore

    Khabinete ea jenereithara e sa nke lehlakore

    Khabinete ea ho hanyetsa ntlha e sa nke lehlakore ea jenereithara ea Hongyan e kentsoe pakeng tsa ntlha e sa nke lehlakore ea jenereithara le fatše.Nakong ea ts'ebetso ea jenereithara, motheo oa mohato o le mong ke phoso e tloaelehileng ka ho fetisisa, 'me ntlha ea phoso e tla tsoela pele ho atolosa ha arcing e thehiloe.Tšenyo ea ho kenya li-stator winding kapa esita le ho chesa le ho chesa ha tšepe.Linaheng tsa machaba, bakeng sa liphoso tsa fatše tsa karolo e le 'ngoe ea litsamaiso tsa jenereithara, ho thibela ho hanyetsa ho matla sebakeng se se nang lehlakore sa lijenereithara ho sebelisoa haholo ho fokotsa matla a fatše le ho thibela likotsi tse fapa-fapaneng tsa overvoltage.Sebaka sa ho se nke lehlakore se ka thehoa ka sehanyetsi ho fokotsa phoso ea hona joale ho boleng bo loketseng, ho ntlafatsa kutloisiso ea tšireletso ea relay le ho nka khato ho khoptjoa;ka nako e ts'oanang, ho chesa hanyenyane feela sebakeng seo ho ka 'nang ha etsahala sebakeng sa phoso,' me ho fetella ha nakoana ho lekanyelitsoe ho motlakase o tloaelehileng oa mohala.Linako tse 2,6 tsa motlakase oa ntlha ea ho se nke lehlakore, o fokotsang ho tsosolosoa ha arc;thibela arc gap overvoltage ho senya thepa e ka sehloohong;ka nako e ts'oanang, e ka thibela ka katleho ho fetella ha ferromagnetic resonance overvoltage, ka hona ho netefatsa ts'ebetso e bolokehileng ea jenereithara.

  • Khabinete ea khabane ea Transformer e sa nke lehlakore

    Khabinete ea khabane ea Transformer e sa nke lehlakore

    Ka har'a marang-rang a matla a 6-35KV AC a sistimi ea motlakase ea naha ea heso, ho na le lintlha tse sa nkeheng tse sa jeleng paate, tse thehiloeng ka likhoele tsa khatello ea li-arc, tse nang le khanyetso e phahameng, le tse nyane tse thehiloeng ho hanyetsa.Tsamaisong ea matla (haholo-holo tsamaiso ea motlakase ea marang-rang ea litoropong e nang le lithapo e le melapo e ka sehloohong ea phetisetso), motlakase oa fatše o moholo, o ka etsang hore ketsahalo ea "intermittent" arc overvoltage ea fatše e be le maemo a itseng "a mahlonoko", e leng se etsang hore ho be le arcing. Tšebeliso ea mokhoa oa ho theola sebaka sa ho hanyetsa ntlha ea ho se nke lehlakore bakeng sa tlhahiso ea overvoltage ea fatše e theha mocha oa ho lahla bakeng sa matla (tefiso) ho matla a marang-rang ho ea fatše, 'me e kenya mochine o hanyetsang sebakeng sa phoso, e leng se etsang hore hona joale ho be le phoso ea motheo. tlhaho ea ho hanyetsa-capacitance, ho fokotsa le Phapang ea angle ea mohato oa motlakase e fokotsa sekhahla sa ho khantša hape ka mor'a hore hona joale sebakeng sa phoso se tšele zero le ho senya "bohloko" boemo ba arc overvoltage, e le hore overvoltage e fokotsehe ka hare ho 2,6 linako tsa motlakase oa karolo, 'me ka nako e ts'oanang li tiisa ts'ireletso e phahameng ea kutloisiso ea fatše Thepa e khetholla ka nepo le ho khaola liphoso tsa mantlha le tsa bobeli tsa phepelo, ka hona ho sireletsa ka katleho ts'ebetso e tloaelehileng ea sistimi.

  • Grounding resistance cabinet

    Grounding resistance cabinet

    Ka tsoelo-pele e potlakileng ea marang-rang a matla a metse le mahaeng, liphetoho tse kholo li etsahetse mohahong oa marang-rang a matla, 'me marang-rang a kabo a laoloang ke lithapo a hlahile.Matla a fatše a eketsehile haholo.Ha phoso ea fatše ea karolo e le 'ngoe e etsahala tsamaisong, ho na le liphoso tse fokolang le tse fokolang tse ka khutlisetsoang.Tšebeliso ea mokhoa oa ho hanyetsa mobu ha o ikamahanye le nts'etsopele e kholo le litlhoko tsa phetoho ea marang-rang a matla a naha ea heso, empa hape o fokotsa boemo ba ho kenya letsoho ba thepa ea phetisetso ea matla ka sehlopha se le seng kapa tse peli, ho fokotsa matsete a marang-rang a matla ka kakaretso.Khaola phoso, hatella overvoltage ea resonance, 'me u ntlafatse polokeho le ts'epahalo ea sistimi ea matla.

  • Lebokose la ho thibela metsi

    Lebokose la ho thibela metsi

    E le ho thibela motlakase o sa tsitsang oa ntlha e sa nke lehlakore ea tsamaiso ea marang-rang hore e se ke ea eketseha ka lebaka la ho kenya letsoho le tekanyo ea coil ea khatello ea arc ha coil ea khatello ea arc ea mokhoa oa matšeliso pele ho phetoho e sebetsa tlas'a boemo bo tloaelehileng ba marang-rang a matla. , ea batlisisoa le ho raloa.Ha marang-rang a matla a sebetsa ka mokhoa o tloaelehileng, lokisa inductance ea coil ea khatello ea arc sebakeng se loketseng esale pele, empa ka nako ena inductance le capacitive reactance li batla li lekana, tse tla etsa hore marang-rang a matla a be sebakeng se haufi le resonance, e leng se etsang hore ho be thata ho etsa hore motlakase o be teng. mocheso oa ntlha o sa nke lehlakore o tla nyoloha.E le ho thibela sena Haeba ketsahalo e etsahala, sesebelisoa sa damping resistor se eketsoa sesebelisoa sa matšeliso a coil ea arc ka mokhoa oa ho lokisa pele, e le ho hatella motlakase oa ho falla ha ntlha ea ho se nke lehlakore ho ea sebakeng se hlokahalang le ho netefatsa se tloaelehileng. ts'ebetso ea marang-rang a phepelo ea motlakase.

  • Sete e felletseng ea coil ea khatello ea arc e laoloang ke mohato

    Sete e felletseng ea coil ea khatello ea arc e laoloang ke mohato

    Tlhaloso ea melao-motheo ea sebopeho

    The phase-controlled arc suppression coil e boetse e bitsoa "high short-circuit impedance type", ke hore, phefumoloho e ka sehloohong ea coil ea khatello ea arc ka sesebelisoa se feletseng e amana le ntlha e sa jeleng paate ea marang-rang ea kabo e le mokhoa oa ho sebetsa, le phefumoloho ea bobeli e sebelisoa e le mokhoa oa ho laola ka mahlakore a mabeli a hokahaneng ka morao The thyristor e khutšoanyane, 'me hona joale ea potoloho e khutšoanyane moeeng oa bobeli e fetoloa ka ho lokisa angle ea conduction ea thyristor, e le ho hlokomela phetoho e laolehang ea boleng ba ho arabela.fetohang.

    Tsela ea conduction ea thyristor e fapana ho tloha ho 0 ho ea ho 1800, e le hore tšitiso e lekanang ea thyristor e fapane ho tloha ho infinity ho ea ho zero, 'me puseletso ea hona joale e ka lula e lokisoa ntle le mohato pakeng tsa zero le boleng bo lekantsoeng.

  • Capacitance-adjustable arc suppression coil sete e felletseng

    Capacitance-adjustable arc suppression coil sete e felletseng

    Tlhaloso ea melao-motheo ea sebopeho

    Coil e thibelang matla ea arc ke ho eketsa coil ea bobeli ho sesebelisoa sa coil sa khatello ea arc, 'me lihlopha tse' maloa tsa meroalo ea capacitor li kopantsoe ka tsela e tšoanang holim'a coil ea bobeli, 'me sebopeho sa eona se bontšoa setšoantšong se ka tlase.N1 ke matsoelintsoeke a mantlha, 'me N2 ke matsoelintsoeke a bobeli.Lihlopha tse 'maloa tsa li-capacitor tse nang le li-switch tsa vacuum kapa li-thyristors li hokahane ka ho bapa ka lehlakoreng la bobeli ho lokisa karabelo ea capacitive ea capacitor ea lehlakore la bobeli.Ho ea ka molao-motheo oa phetoho ea impedance, ho lokisa boleng ba capacitive reactance ea lehlakore la bobeli ho ka finyella tlhokahalo ea ho fetola motlakase oa inductor oa lehlakoreng le ka sehloohong.Ho na le litumello tse ngata tse fapaneng le metsoako bakeng sa boholo ba boleng ba capacitance le palo ea lihlopha ho finyella litlhoko tsa mefuta e mengata ea ho lokisa le ho nepahala.

  • Sete e felletseng ea bias magnetic arc suppression coil

    Sete e felletseng ea bias magnetic arc suppression coil

    Tlhaloso ea melao-motheo ea sebopeho

    Biasing type arc suppressing coil e nka tlhophiso ea karolo ea mantlha ea tšepe e nang le makenete ka har'a coil ea AC, 'me matla a khoheli a matla a tšepe a fetoloa ka ho sebelisa motlakase oa DC, e le ho hlokomela phetoho e tsoelang pele ea inductance.Ha phoso ea fatše e le 'ngoe e etsahala ka har'a marang-rang a matla, molaoli o fetola hang-hang ho kenya letsoho ho lefella matla a fatše.

  • HYXHX letoto la lisebelisoa tse bohlale tsa khatello ea arc

    HYXHX letoto la lisebelisoa tse bohlale tsa khatello ea arc

    Sistimi ea phepelo ea motlakase ea naha ea heso ea 3 ~ 35KV, boholo ba tsona ke litsamaiso tse se nang lehlakore tse se nang motheo.Ho ea ka melao ea naha, ha motheo oa mohato o le mong o etsahala, tsamaiso e lumelloa ho sebetsa ka phoso bakeng sa lihora tsa 2, e leng ho fokotsang haholo litšenyehelo tsa ts'ebetso le ho ntlafatsa ho tšepahala ha tsamaiso ea motlakase.Leha ho le joalo, ka lebaka la ho eketseha butle-butle ha matla a phepelo ea matla a tsamaiso, mokhoa oa ho fana ka matla ke Mohala o ka holimo o fetoha butle-butle ho ba mohala oa mohala, 'me matla a hona joale a tsamaiso ho ea fatše a tla ba a maholo haholo.Ha tsamaiso e thehiloe ka mohato o le mong, arc e entsoeng ke matla a feteletseng a capacitive ha e bonolo ho tima, 'me ho ka etsahala hore e fetohe ho ea ho arc grounding ea nakoana.Ka nako ena, overvoltage ea arc grounding overvoltage le ferromagnetic resonance overvoltage e hlasimolloang ke eona e tla be e sokela ts'ebetso e bolokehileng ea marang-rang a matla.Har'a bona, karolo e le 'ngoe ea arc-ground overvoltage ke eona e tebileng ka ho fetisisa,' me tekanyo ea overvoltage ea karolo e se nang phoso e ka fihla ho 3 ho ea ho makhetlo a 3,5 ho feta motlakase o tloaelehileng oa mohato oa ho sebetsa.Haeba overvoltage e joalo e sebetsa ho marang-rang a matla ka lihora tse 'maloa, ka mokhoa o hlakileng e tla senya ho kenella ha lisebelisoa tsa motlakase.Ka mor'a makhetlo a 'maloa a ho senyeha ha lisebelisoa tsa motlakase ho tla thehoa ntlha e fokolang ea ho kenya letsoho, e tla baka kotsi ea ho senyeha ha mobu le potoloho e khutšoanyane pakeng tsa mekhahlelo,' me ka nako e ts'oanang e baka ho senyeha ha lisebelisoa tsa motlakase (haholo-holo). ho senyeha ha motlakase oa motlakase), ketsahalo ea ho phatloha ha cable, saturation ea transformer ea motlakase e susumetsang 'mele oa ferromagnetic resonance hore o che, le ho phatloha ha sets'oants'o le likotsi tse ling.

  • Sete e felletseng ea li-turn-adjusting arc suppression coil

    Sete e felletseng ea li-turn-adjusting arc suppression coil

    Tsamaisong ea marang-rang ea phetoho le kabo, ho na le mefuta e meraro ea mekhoa ea ho theola ntlha e sa nke lehlakore, e 'ngoe ke sistimi e sa nke lehlakore, e' ngoe ke sebaka se sa nke lehlakore ka mokhoa oa ho theola arc, 'me e' ngoe ke sebaka se sa nke lehlakore ka ho hanyetsa. tsamaiso ea fatše.