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Saliida la geliyo reactors-ka magnetka ee la xakameeyey

Shunt reactor

Saliida la geliyo reactors-ka magnetka ee la xakameeyey

Reactor-ka kontoroolka magnetic (MCR) waa nooc ka mid ah fal-celiyeyaasha shunt ah oo leh awood la isku hagaajin karo, kaas oo inta badan loo isticmaalo magdhowga tamarta falcelinta ee nidaamka korantada.

    Reactors-ka gacanta lagu hayo

    Waa maxay MCR?
    Reactor-ka kontoroolka magnetic (MCR) waa nooc ka mid ah fal-celiyeyaasha shunt ah oo leh awood la isku hagaajin karo, kaas oo inta badan loo isticmaalo magdhowga tamarta falcelinta ee nidaamka korantada.
    MCR waxa uu leeyahay waalka magnetic si loo xakameeyo permeability ee reactor core, kaas oo saturates xudunta birta oo dhan iyo hagaajinaysaa waxqabadka si weyn by beddelo qaab-dhismeedka foornada magnetic oo ku salaysan saturation magnetic dhaqameed iyo reactor. si loo simo inductance wax ku ool ah ee nidaamiyaha electrodeless. Jaantuska jaantusku waa sida soo socota:
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    Sidee MCR u shaqeysaa

    MCR waxay ku saleysan tahay mabda'a magnetization DC, iyadoo la adeegsanayo xudunta kicinta kicinta ee dheeriga ah ee DC, iyadoo la hagaajinayo heerka cabbirka magnetic ee xudunta MCR, beddelidda qulqulka xudunta, si loo gaaro qiimaha falcelinta joogtada ah ee la hagaajin karo. Wareegga magnetic shunt wuxuu ka kooban yahay xudunta u ah gobolka unsaturated iyo xudunta gobolka saturated oo si kale loo habeeyey xudunta reactor-ka; Magnetization kicinta xudunta u ah firfircoonida dheeraadka ah ee DC waxaa lagu xakameynayaa iyadoo la hagaajinayo xagasha kicinta thyristor; shahaadada magnetization iyo gobolka saturation ee xudunta u ah gobolka unsaturated iyo gobolka saturation waxaa la beddelaa iyadoo la hagaajinayo aagga ama caabbinta magnetic ee xudunta u ah gobolka unsaturated iyo gobolka saturation ee shunt magnetic circuit shunt magnetic heerka saturation magnetic ee core waxay xaqiijin kartaa hagaajinta joogtada ah ee degdega ah ee qiimaha falcelinta laga bilaabo 1% ilaa 100%. Marka lagu daro capacitor-ka, waxay ku siin kartaa koronto togan iyo taban oo joogto ah oo la isku hagaajin karo, si ay si sax ah oo degdeg ah u kontoroosho tamarta nidaamka iyo awoodda falcelinta. Sababtoo ah ma jiraan ama ma jiraan wax saameyn ah ama aad u yar oo ay keento beddelka capacitor, isku halaynta iyo nolosha adeegga qalabka ayaa si weyn loo hagaajin karaa. Waxay si gaar ah u magdhabi kartaa saddex weji, gaar ahaan marka ay timaado isku dheelitir la'aanta awoodda saddexda weji.

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    Waa maxay shaqada MCR

    1. Kordhi qodobka awoodda oo yareeya khasaaraha khadka ee ay keento awoodda falcelinta, hagaajinta tayada tamarta isticmaalayaasha. Qodobka korantadu wuxuu gaari karaa shuruudaha 0.90-0.99.
    2. Cadaadiska iyo shaandhaynta harmonics, yaraynta isbedbeddelka korantada, flicker, qallooca iyo xasilinta danab, wanaajisaa nolosha adeegga transformers, xadadka gudbinta iyo qalabka kale ee korontada.
    3.Sida magdhowga korantada falcelinta,MCR waxa ay si habsami leh u hagaajin kartaa awooda falcelinta wax soo saarka,kaaso leh hawlo badan marka loo eego qalabka magdhawga korantada guud.
    4. Yaree saamaynta shabakada korantada maxaliga ah sida bilawga mootada asynchronous, hawlgalka foornada korontada oo wanaaji nidaamka amniga, gaar ahaan shabakada daciifka ah ee hadda jirta.

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    Waa maxay faa'iidooyinka MCR

    1.wax ficil ah ma jiro gudaha, taas oo aan saameyn ku yeelan doonin nidaamka;
    2. Nidaaminta tallaabo la'aanta waxay xaqiijin kartaa magdhow joogto ah ee awoodda falcelinta;
    3.Howlgal badbaado leh, dayactirka bilaashka ah oo aan la ilaalin;
    4.Low luminta (is-luminta
    5.Low awoodda firfircoon ee luminta;
    6.Small harmonic (in ka yar 50% alaabta la midka ah);
    7.Tayada lagu kalsoonaan karo, nolosha badeecada dheer (in ka badan 25 sano);
    8.Rakibaadda ku habboon iyo aagga dabaqa yar;
    9.Awoodda culeyska xoogga leh, waxay ku xad-gudbi kartaa 150% waqti gaaban;
    10.No faragelinta elektromagnetic iyo wasakhowga deegaanka.

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    Waa maxay nooca goobta loo isticmaalo MCR

    Jid tareen koronto leh
    Culayska saldhigga tareenka ee korontada ku shaqeeya waa ku-meel-gaar. Marka korantadu ay dhaafto, culaysku si lama filaan ah ayuu u soo baxayaa. Kadib markuu tareenku dhaafo, culaysku wuu baaba'ayaa. Isticmaalka capacitor beddelka dhaqameed waxay keeni doontaa in substation-ka jiiday uu beddelo boqollaal jeer maalin kasta. Ficil, kaas oo si ba'an u gaabinaya nolosha adeegga qalabka korantada, iyo asymmetry ee jidka tareenka ee korontada ku shaqeeya ayaa sababa in qaybteeda taxanaha xun ay noqoto mid aad u daran.
    Dhuxusha iyo Kiimikada
    Waxa jira tiro badan oo culaysyo kala go'a ah sida kor-u-qaadista shirkadaha dhuxusha, kuwaas oo aan lahayn oo keliya isbedbeddelka awoodda falcelinta ee sidoo kale wasakhowga is-waafajinta daran, kaas oo si fudud waxyeello u gaadhsiiya qalabka korantada oo saameeya nolosha adeegga qalabka korontada.
    Metallurgy
    Culayska mashiinka duubka iyo foornada koronto ee nidaamka birta waa nooc ka mid ah culeyska gaarka ah. Waxay ka beddeli kartaa culeyska ka qiimo yar oo u bedeli kara qiimo aad u weyn waqti aad u yar (in ka yar 1s), iyo inta jeer ee isbeddelku waa mid aad u degdeg ah. Natiijo ahaan, qalabka bandhiga ee ganacsiyadan ayaa si joogto ah u lulaya xawaare sare.
    Beerta dabaysha
    Aaladaha SVC-ku salaysan ee MCR waxa loo isticmaalaa si joogto ah, xidhiidh la'aan ah, iyo hagaajinta firfircoon ee tamarta falcelinta ee saldhigyada beeraha dabaysha, hagaajinta qodobka awoodda nidaamka, si degdeg ah u hagaajinta soosaarka tamarta falcelinta, iyo kor u qaadista soo kabashada tamarta.
    Saldhigga korontada
    Dhibaatooyinka isticmaalka kapacitor-yarada iyo maareynta beddelka dhibka leh waa kuwo baahsan. Tiro badan oo ah aaladaha VQC ee lagu rakibay waxay si fudud u keeni karaan dhibaatooyin sida hawlgalada beddelka joogtada ah ee bangiyada capacitor-ka iyo shixnadaha xakamaynta korantada ee joogtada ah, taas oo yaraynaysa nolosha qalabka oo kordhisa khataraha badbaadada.
    Isticmaalayaasha warshadaha gaarka ah
    Shirkadaha dunta iyo kuwa soo saara tubbada sawirku waxay leeyihiin shuruudo sare oo loogu talagalay tayada alaabta ay soo saaraan iyo tayada korantada ee shabakada korontada. Hoos u dhaca korantada ee degdega ah ama hoos u dhaca daqiiqada ah ayaa keeni doona tiro badan oo ah badeecooyin qashin ah oo ku jira alaabtooda. Isticmaalka aaladaha magdhawga korantada ee nooca-MCR-ka ah waxay wanaajin kartaa tayada danabkeeda waqti gaaban gudaheed.

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    Waa maxay nooca MCR ee SVC

    Nooca MCR SVC sidoo kale waa mid ka mid ah aaladaha magdhowga falcelinta shunt. Waxay xakameysaa baaxadda firfircoonida dheeraadka ah ee DC ee hadda iyadoo la xakameynayo xagasha conduction of thyristor ee aaladda kicinta ee MCR, waxay beddeshaa qulqulka xudunta, waxay beddeshaa qiimaha falcelinta fal-celinta baaxadda awoodda falcelinta falcelinta.
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