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Li-reactor tse laoloang ke oli tse kentsoeng ka oli

Shunt reactor

Lihlahisoa tsa lihlopha
Lihlahisoa tse hlahisitsoeng
110kV-220kV Transformer bushings

110kV-220kV Transformer bushings
400V-690V Static var jenereithara

400V-690V Static var jenereithara
6kV-220kV Lebota lehlahla

6kV-220kV Lebota lehlahla
6-40.5kV ABB safeplus switchgear panel

6-40.5kV ABB safeplus switchgear panel
6-35kV Shunt Capacitor bank Setshelo

6-35kV Shunt Capacitor bank Setshelo
6-35kV high voltage Capacitor bank Indoor

6-35kV high voltage Capacitor bank Indoor
6-24kV High voltage Capacitor Unit

6-24kV High voltage Capacitor Unit
Sistimi ea ho boloka matla a betri ea lithium-kopi

Sistimi ea ho boloka matla a betri ea lithium-kopi
6-220kV e qoelisoang ka oli ea HV transformer

6-220kV e qoelisoang ka oli ea HV transformer
6-35kV Dry type transformer

6-35kV Dry type transformer
0102030405
Li-reactor tse laoloang ke oli tse kentsoeng ka oli
Li-reactor tse laoloang ke oli tse kentsoeng ka oli
Li-reactor tse laoloang ke oli tse kentsoeng ka oli
Li-reactor tse laoloang ke oli tse kentsoeng ka oli
Li-reactor tse laoloang ke oli tse kentsoeng ka oli
Li-reactor tse laoloang ke oli tse kentsoeng ka oli
Li-reactor tse laoloang ke oli tse kentsoeng ka oli
Li-reactor tse laoloang ke oli tse kentsoeng ka oli

Li-reactor tse laoloang ke oli tse kentsoeng ka oli

Li-reactor tse laoloang ke Magnetic (MCR) ke mofuta oa shunt reactor e nang le matla a feto-fetohang, e sebelisoang haholo bakeng sa matšeliso a matla a tsamaiso ea matla.

    Iteanye le rona
    lintlha tsa sehlahisoa
    Tlhaloso ea Sehlahisoa

    Li-reactor tse laoloang ke makenete

    MCR ke eng?
    Li-reactor tse laoloang ke Magnetic (MCR) ke mofuta oa shunt reactor e nang le matla a feto-fetohang, e sebelisoang haholo bakeng sa matšeliso a matla a tsamaiso ea matla.
    MCR e na le valve ea makenete ea ho laola ho kenella ha mokokotlo oa motlakase, e tlatsang mokokotlo oa tšepe 'me e ntlafatsa ts'ebetso haholo ka ho fetola sebopeho sa sebōpi sa makenete motheong oa matla a khoheli a setso le sebatli. e le ho theola inductance e sebetsang ea li-electrodeless regulator. Setšoantšo sa schematic se tjena:
    657f09eq1x

    tlhaloso2

    MCR e sebetsa joang

    MCR e ipapisitse le molao-motheo oa DC magnetization, o sebelisa motsoako o eketsehileng oa DC excitation magnetization reactor core, ka ho lokisa tekanyo ea matla a khoheli ea mantlha ea MCR, ho fetola phepelo ea mantlha, ho fihlela boleng bo tsoelang pele bo feto-fetohang ba reactance. The shunt makenete oa potoloho e entsoe ka ea mantlha sebakeng sa unsaturated le konokono sebakeng saturated lokisetsa alternately holim'a motheo oa reactor; magnetization e tsosang takatso ea mantlha ke motlakase o eketsehileng oa DC o laoloang ke ho lokisa angle ea thyristor triggering conduction; tekanyo ea magnetization le sebaka sa saturation sa mantlha sebakeng sa saturated le sebaka sa saturation se fetoloa ka ho lokisa sebaka kapa ho hanyetsa matla a khoheli sebakeng se sa tsitsang le sebaka sa saturation ho shunt magnetic circuit The magnetic saturation degree ea core e ka lemoha phetoho e tsoelang pele le e potlakileng ea boleng ba reactance ho tloha ho 1% ho isa ho 100%. Ha e kopantsoe le capacitor, e ka fana ka matla a ts'ebetso a nepahetseng le a fosahetseng a sa khaotseng, kahoo e khona ho laola motlakase oa sistimi le matla a sebetsang ka nepo le kapele. Hobane ha ho na tšusumetso e fokolang kapa e fokolang haholo le inrush e bakoang ke ho fetoha ha capacitor, ho tšepahala le bophelo ba tšebeletso ea sesebelisoa bo ka ntlafatsoa haholo. E ka lefa mekhahlelo e meraro ka thoko, haholo-holo tabeng ea ho se leka-lekane ha matla a mekhahlelo e meraro.

    657f0a5g6f

    tlhaloso2

    Mosebetsi oa MCR ke ofe

    1. Eketsa ntlha ea matla le ho fokotsa tahlehelo ea mohala e bakoang ke matla a sebetsang , ntlafatsa boleng ba matla a basebelisi.matla a matla a ka finyella litlhoko tsa 0.90-0.99.
    2. Ho hatella le ho sefa li-harmonics, ho fokotsa ho feto-fetoha ha motlakase, ho fofa, ho sotha le ho tsitsisa motlakase, ho ntlafatsa bophelo ba tšebeletso ea li-transformer, lithapo tsa phetisetso le lisebelisoa tse ling tsa motlakase.
    3.E le matšeliso a matla a sebetsang, MCR e ka fetola matla a sebetsang hantle, a nang le mesebetsi e mengata ho feta lisebelisoa tse tloaelehileng tsa matšeliso a matla.
    4. Fokotsa tšusumetso ea marang-rang a matla a sebaka se kang asynchronous motor start, motlakase oa sebōpi sa arc le ho ntlafatsa ts'ireletso ea tsamaiso, haholo-holo bakeng sa marang-rang a fokolang a hona joale.

    tlhaloso2

    Melemo ea MCR ke efe

    1.ha ho na ntho e ka hare, e ke keng ea ama tsamaiso;
    2.Stepless regulation e ka fumana matšeliso a tsoelang pele a matla a sebetsang;
    3.Ts'ebetso e bolokehileng, tlhokomelo e lokolohile ebile e sa hlokomeloe;
    4.Tahlehelo e tlase (tahlehelo ea hau
    5.Tahlehelo e tlase ea matla a sebetsang;
    6.Small harmonic (ka tlase ho 50% ea lihlahisoa tse tšoanang);
    7.Boleng bo ka tšeptjoang, bophelo bo bolelele ba sehlahisoa (lilemo tse fetang 25);
    8.Convenient tlhomamiso le sebaka se senyenyane fatše;
    9.Strong overload bokgoni, ka overload 150% ka nako e khutšoanyane;
    10.Ha ho na tšitiso ea motlakase le tšilafalo ea tikoloho.

    tlhaloso2

    Ke sebaka sa mofuta ofe se sebelisang MCR

    Seporo sa motlakase
    Mojaro oa seteishene sa terene se kentsoeng motlakase ke oa nakoana. Ha terene ea motlakase e feta, mojaro o hlaha ka tšohanyetso. Ka mor'a hore terene e fete, mojaro oa nyamela. Ho sebelisa switching capacitor ea setso ho tla etsa hore seteishene sa motlakase se fetohe ka makhetlo a makholo ka letsatsi. Ketso, e khutsufatsang haholo bophelo ba ts'ebeletso ea lisebelisoa tsa motlakase, 'me asymmetry ea terene ea motlakase e etsa hore karolo ea eona ea tatellano e mpe e be e tebileng haholo.
    Mashala le Lik'hemik'hale
    Ho na le palo e kholo ea meroalo e ts'oaroang ea nakoana joalo ka li-hoists likhoebong tsa mashala, tse sa nang le ho feto-fetoha ha matla a maholo feela empa hape le tšilafalo e tebileng ea harmonic, e bakang tšenyo ea lisebelisoa tsa motlakase habonolo mme e ama bophelo ba ts'ebeletso ea lisebelisoa tsa motlakase.
    Metallurgy
    Mojaro oa leloala la ho roala le sebōpi sa motlakase sa arc tsamaisong ea metallurgical ke mofuta oa mojaro o khethehileng. E ka fetola mojaro ho tloha ho boleng bo fokolang ho ea ho boleng bo bongata haholo ka nako e khutšoanyane haholo (ka tlase ho 1s), 'me hangata phetoho e potlakile haholo. Ka lebaka leo, lisebelisoa tse bonts'ang likhoebong tsena li lula li ntse li sisinyeha ka lebelo le phahameng.
    Temo ea moea
    Lisebelisoa tsa SVC tse thehiloeng ho MCR li sebelisetsoa phetoho e tsoelang pele, e sa kopane, le e matla ea matla a sebetsang libakeng tsa polasi ea moea, ho ntlafatsa ntlha ea matla a tsamaiso, ho lokisa ka potlako tlhahiso ea matla a sebetsang, le ho khothalletsa ho hlaphoheloa ha motlakase.
    Setsi sa motlakase
    Mathata a tšebeliso e tlase ea capacitor le taolo e thata ea switching a atile. Palo e kholo ea lisebelisoa tsa VQC tse kentsoeng li ka baka mathata habonolo joalo ka ts'ebetso ea khafetsa ea libanka tsa capacitor le li-switches tse laolang motlakase khafetsa, tse fokotsang bophelo ba lisebelisoa le ho eketsa likotsi tsa polokeho.
    Basebelisi ba khethehileng ba indasteri
    Likhoebo tsa masela le baetsi ba li-tube tsa litšoantšo ba na le litlhoko tse phahameng tsa boleng ba lihlahisoa tseo ba li hlahisang le boleng ba motlakase oa marang-rang a motlakase. Ho theoha ha motlakase ka tšohanyetso kapa ho theoha ha nakoana ho tla baka palo e kholo ea litšila lihlahisoa tsa bona. Ho sebelisa lisebelisoa tsa matšeliso a matla a mofuta oa MCR-static reactive power ho ka Ntlafatsa boleng ba motlakase oa eona ka nako e khuts'oane.

    tlhaloso2

    Mofuta oa MCR oa SVC ke eng?

    Mofuta oa MCR SVC hape ke e 'ngoe ea lisebelisoa tsa matšeliso a shunt. E laola boholo ba motlakase o eketsehileng oa DC ka ho laola angle ea conduction ea thyristor ea mochine oa ho hlasimolla ho MCR, e fetola ho phunyeletsa ha mantlha, e fetola boleng ba reactance ea reactor, e fetola boholo ba tlhahiso ea hona joale, le liphetoho. boholo ba mats'eliso a mahlahahlaha.
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    tlhaloso2