HYTBBT voltage-adjusting le capacity-adjusting high-voltage reactive power compensation device

Tlhaloso ea Sehlahisoa

Hajoale, lekala la matla le nka bohlokoa bo boholo ho pholohong ea matla le phokotso ea tahlehelo.Ho qala ho tloha taolong ea motlakase le matla a sebetsang, ho kentsoe chelete e ngata ho nts'etsapele lisebelisoa tse ngata tsa motlakase le software e sebetsang ea taolo ea matla.VQC, mochine o fetolang lipompong, banka ea Reactive power compensation shunt capacitor le lisebelisoa tse ling, boleng ba motlakase bo ntlafalitsoe ka katleho.Leha ho le joalo, ka lebaka la ho khutlela morao ha mekhoa ea ho fetola matla le mathata a kang overvoltage, overcurrent, le nako ea bophelo ts'ebetsong ea li-capacitor, software ea tsamaiso ea motlakase le e sebetsang e ke ke ea bapala karolo ea eona e loketseng, 'me e ke ke ea lula e boloka matšoao a hlokahalang bakeng sa motlakase le motlakase. matla a sebetsang.Melemo e loketseng ea moruo le ea tekheniki e ke ke ea finyelloa, 'me bokhoni ba thepa bo ke ke ba sebelisoa ka botlalo.

Ka sepheo sa ho khutlela morao ha motlakase le mekhoa ea ho fetola matla a sebetsang, k'hamphani ea rona e thehile mofuta o mocha oa motlakase oa motlakase oa motlakase le sesebelisoa sa ho fetola motlakase ka mokhoa o itekanetseng motheong oa ho monya theknoloji e ncha haholo lapeng le kantle ho naha.Bokhoni ba tlhahiso bo fetoloa ka ho fetola motlakase lipheletsong tse peli tsa capacitor, e rarollang mathata a overvoltage le inrush current ts'ebetsong ea capacitor, 'me e fetola phetoho ea hysteresis ho fetola nako ea sebele.Sesebediswa sa motlakase sa substation le se itokisetsang se ka fetolang parallel capacitor hore e be sesebediswa se fetofetohang sa matshediso a matla a sebetsang.Ho tsebahala le ho sebelisoa ha lisebelisoa tsena ho ka ntlafatsa ka katleho boemo ba tsamaiso ea motlakase le matla a sebetsang, a ka fokotsang tahlehelo ea mohala oa motlakase haholo, ho ntlafatsa boleng ba matla, ho ntlafatsa boemo bo sireletsehileng ba lisebelisoa, ho eketsa melemo ea moruo ea likhoebo tsa phepelo ea motlakase. , le ho ntlafatsa matla a phepelo ea motlakase ntle le ho aha lifeme tse ncha tsa motlakase.Kenya letsoho ho rarolleng maemo a hajoale a khaello ea motlakase malapeng.

bophara ba kopo

Lihlahisoa li loketse maemo ohle a liteishene tse nang le matla a motlakase a 6KV~220KV, 'me li kentsoe libareng tsa 6KV/10KV/35KV tsa liteishene.Lihlahisoa li sebelisoa haholo lits'ebetsong tsa motlakase, metallurgy, mashala, petrochemical le liindasteri tse ling ho ntlafatsa boleng ba motlakase, ho eketsa matla, le ho fokotsa tahlehelo ea mohala.

mohlala oa sehlahisoa

Tlhaloso ea Mohlala

Tekheniki Parameters

Molao-motheo oa sesebelisoa
Motlakase oa motlakase le matla a sebetsang ka mokhoa o itekanetseng oa mochine o monyenyane o amohela khokahanyo e tsitsitseng ea li-capacitor ntle le lihlopha, 'me matla a matšeliso a capacitor a fetoloa ka ho fetola motlakase lipheletsong tse peli tsa capacitor.Ho ea ka molao-motheo oa Q = 2πfCU2, motlakase le boleng ba C ba capacitor li lula li sa fetohe, 'me motlakase lipheletsong tse peli tsa capacitor o fetoha.Sephetho sa matla a sebetsang.
Matla a eona a tlhahiso a ka fetola ho nepahala le botebo ba taolo ea motlakase ho (100% ~ 25%) x Q, ke hore, ho nepahala le ho teba ha li-capacitor ho ka fetoloa.
Setšoantšo sa 1 ke setšoantšo sa block ea molao-motheo oa ho sebetsa oa sesebelisoa:

Moetso oa sesebelisoa

Sesebelisoa sa matšeliso se laolang motlakase se entsoe haholo ka likarolo tse tharo, e leng motlakase oa motlakase, sete e feletseng ea li-capacitor le phanele ea taolo ea motlakase le reactive.Setšoantšo sa 2 ke setšoantšo sa mantlha sa moralo oa sesebelisoa:

Voltage regulator: Mookameli o hokahanya capacitor ho busbar, 'me o fetola motlakase oa motlakase tlas'a motheo oa ho netefatsa botsitso ba motlakase oa libese, e le ho etsa bonnete ba hore matla a tlhahiso ea capacitor a finyella litlhoko tsa tsamaiso.Phanele ea taolo ea matla a motlakase le a sebetsang: Ho latela mats'oao a hona joale le matla a motlakase, kahlolo ea pompo e etsoa, ​​​​'me ho fanoa ka litaelo tsa ho lokisa lipompo tse kholo tsa mochini o fetolang motlakase ho netefatsa sekhahla sa phallo ea motlakase oa bese.Fetola motlakase oa motlakase oa motlakase ho fetola matla a sebetsang a capacitor.'Me e na le lipontšo tse tsamaellanang le mesebetsi ea matšoao.Capacitive reactive power source ea capacitor sete e felletseng.

Melemo ea sesebelisoa

a.Ha ho bapisoa le mofuta oa ho fetola, ke sete e le 'ngoe feela ea libanka tsa capacitor e ka kopanngoang ka mokhoa o tsitsitseng ho hlokomela tlhahiso ea lebelo le robong,' me ho nepahala ha matšeliso ho phahame, ho ka finyellang litlhoko tsa liphetoho tsa matla a sebetsang a tsamaiso;
b.The on-load self-time voltage regulator e amoheloa ho lokisa khatello, lebelo la ho lokisa le potlakile, phetoho ea sebele ea nako ea sebele e ka phethahala, 'me phello ea matšeliso e tsoteha;
c.E ka koaloa ka matla a tlaase, e leng ho fokotsang haholo ho koaloa ha inrush hona joale le ho fokotsa ka katleho tšusumetso ea tsamaiso le li-capacitor;
d.Ha e bapisoa le ho fetola, e ka etsa bonnete ba hore capacitor e sebetsa ka tlase ho matla a lekantsoeng ka nako e telele, ntle le ho fetola mathata a hona joale a overvoltage le surge, e leng ho lelefatsang bophelo ba tšebeletso ea capacitor haholo;
e.Sesebelisoa se na le tekanyo e phahameng ea ho iketsetsa, mesebetsi e feletseng ea ts'ireletso, puisano ea digital le mesebetsi ea tlhokomelo ea hole, 'me e ka finyella litlhoko tsa ho se hlokomeloe le ho se lokisoe;
f.Tahlehelo e eketsehileng e nyane, ke 2% feela ea matla a capacitor.Hoo e ka bang karolo ea leshome ea tahlehelo ea SVC;
9. Li-capacitor ha li hloke ho fetoloa ka lihlopha, e leng ho fokotsang lisebelisoa tse kang ho fetola li-switches le ho koahela sebaka, le ho boloka litšenyehelo tsa matsete a litšebeletso tsa motheo;
h.Sesebelisoa ha se hlahise li-harmonics 'me se ke ke sa baka tšilafalo ea harmonic tsamaisong;
ke.Ha ho e-na le letoto la li-reactor, lebelo la ho arabela la gear e 'ngoe le e' ngoe e ka tiisetsoa hore e tla lula e le teng;