Guriga > Wararka > Wararka Shirkadda

Codsiga iyo sifada dareemaha go'doominta DC

2022-12-22

Furaha go'doominta DC waa aalad looga hortagayo wareegga gaaban ee u dhexeeya AC iyo DC ee furaha go'doominta DC. Waxay ku xidhan tahay koronto-dhaliyaha go'doominaya inta u dhaxaysa terminalka gelinta korantada ee golaha korantada matoorka AC iyo khadka gelinta korantada ee saddex-waji ah, iyo gelinta sahayda tamarta AC ee saddexda waji ah. Khadku waxa uu ku xidhan yahay dabaylaha aasaasiga ah ee taransfooriyaha go'doominta, dabaysha labaad ee taransfooriyaha go'doominta waxa uu ku xidhan yahay dhamaadka daloolka korontada ee golaha korontada ee AC.

Furaha go'doominta DC wuxuu xalliyaa nidaamka xakamaynta go'doominta DC ee farshaxankii hore. Sababo la xiriira dhaawaca dahaarka u dhexeeya qolofka AC motor iyo habka deceleration ee leh awoodda DC iyo sababo kale, awoodda dahaarka ee insulator waa la dhimay, ama marka matoorka AC ka daadanayo, ee AC iyo DC shilalka gaaban wareeg ah. . Waxay si wax ku ool ah u ilaalisaa shaqada badbaadada leh ee qalabka hagaajinta korontada waxayna ka hortagtaa khasaaraha dhaqaale ee waaweyn iyo dhaawaca shakhsi ahaaneed.

Baaxadda codsiga

Furaha go'doominta DC wuxuu ku habboon yahay ilaalinta go'doominta ee xadhkaha leh koronto shaqaynaysa ilaa 1000VDC iyo qulqulka la qiimeeyay ilaa 100A, wuxuuna garwaaqsadaa qaybinta culayska.

kala goynta iyo go'doominta waxtarka leh. Waxaa inta badan loo adeegsadaa goobta sawir-qaadista.

Furaha go'doominta DC wuxuu inta badan ku habboon yahay rakibaadyada gudaha ee leh AC 50/60Hz, danab lagu qiimeeyay 1500V, danab ugu badnaan 1000V, iyo hadda lagu qiimeeyay 200A iyo 400A. Marka laga soo tago loo istcimaalida beddelka sahayda korontada, DC-ga go'doominta shilalka waxa kale oo loo isticmaali karaa samaynta iyo jebinta wareegyada si aan joogto ahayn.

Tilmaamaha qaab dhismeedka

ADELS L2 taxanaha DC furayaasha furayaasha

Muhiimadda ugu muhiimsan ayaa ah in ku guuleysiga adeegsiga tignoolajiyadan ay u suurtageliso waddankeenna in uu helo tignoolajiyada qaboojinta ee koronto-dhaliyeyaasha baaxadda leh ee aan lahayn xuquuqaha lahaanshaha garaadka. Bilowga qarniga 21-aad ee dalkayga, waxaa jiri doona tiro badan oo ah koronto-dhaliyeyaal waaweyn oo aad u weyn oo sugaya in la sameeyo oo la soo saaro, qaboojintuna waa mid ka mid ah tiknoolajiyada muhiimka ah. Faa'iidooyinka muuqda ee la qabsiga dhamaystiran, markaa faa'iidooyinka dhaqaale iyo bulsho ee la filayo waxay noqon doonaan kuwo aad u weyn.

Xidhiidhka-goynta DC-gu wuxuu ka yimaadaa isku-darka mishiinnada korantada, qaab-dhismeedka mootada, thermofiisikiska injineerinka iyo korantada korantada, wuxuuna leeyahay waxyaabo qani ah. Si kastaba ha ahaatee, qaabka loo baahan yahay si loo ogaado mashiinka ma aha mid adag, sidaas darteed codsiga tignoolajiyadani waa mid ballaaran. Guud ahaan, koronto-dhaliyaha oo leh awood ka badan 200 megawatts wuxuu ku heli karaa faa'iidooyin dhaqaale oo wanaagsan iyadoo la adeegsanayo farsamadan. Unugyada si isdaba joog ah u bilaabma (sida dhirta tamarta bamka lagu kaydiyo) ama u baahan awoodda wax-soosaarka sare (oo ay ku jirto balaadhinta awoodda), waxaa jiri doona natiijooyin wanaagsan.

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