Habka dayactirka ee korantada sare ee vacuum circuit breaker

Xakamaynta wareegyada faakuumka sare-sare ee si joogto ah loo dayactiro, waxaa jira dhinacyo soo socda:
Kuwa u baahan in dib-u-habayn lagu sameeyo lixdii biloodba mar waa.
1) Hubi muuqaalka habka gudbinta ee qalabka korontada ku shaqeeya ee korontada ku shaqeeya, nadiifi boodhka, oo dufan mari; adkee xirmooyinka dabacsan; hubi habka gudbinta si aad u hubiso furitaanka iyo xidhitaanka lagu kalsoonaan karo ee wareegga wareegga; nadiifi wareegga wareegga, Ka dhig nadiif si aad u hubiso hawlgal ammaan ah; mari dufan saliidaynaysa si farsamadu u noqoto mid dabacsan oo ay u yarayso khilaafka iyo xidhashada.
2) Hubi in xudunta birta ee gariiradda xidhitaanka ay ku dheggan tahay iyo in kale, in awoodda xidhitaanku ay buuxisay shuruudihii looga baahnaa iyo in kale, iyo in kale oo ah xaruntii dhimatay ee qabsatay (xarun aad u weyn oo bakhti ah ayaa dhib ku ah furitaanka, haddii ay aad u yartahayna way adkaanaysaa in la furo). si fudud u dhac).
3) Xaaladda biinanka: Haddii biinka xaashida u samaysan uu aad u dhuuban yahay; haddii biinanka qaabka tiirarka u samaysan uu qalloocan yahay ama laga yaabo inuu ka dhaco.
4) Buffer: Ha ahaato bakhaar biyo-xidheen ah oo saliid soo daadanaya, uu leeyahay xaddi yar oo saliid ah ama aanu shaqaynayn; haddii kaydka guga uu shaqaynayo.
5) In xudunta jaban ay si xor ah u dhaqaaqi karto.
6) Haddii ay jiraan cillado muuqda oo ku jira qaybaha dahaarka. Haddii ay jiraan cillado, isticmaal 2500V mitir si aad u tijaabiso dahaarka si aad u go'aamiso in la beddelo oo la sameeyo rikoodh.
7) Isticmaal buundada laba-gacanta ah si aad u cabbirto caabbinta DC ee furaha ka dib marka la xiro (waa inaysan ka weynaan 40Ω), oo samee rikoodh, haddii ay ka weyn tahay Ω, qolka daminta ee arc waa in la beddelaa.
8) Hubi in qolka bakhtiinta ee arc uu jabay, iyo in qaybaha guduhu gabow yihiin.
9) Hubi wareegga labaad oo cabbir caabbinta dahaarka wareegga labaad.

Kuwa u baahan in dib loo habeeyo sanadkiiba waa:
1) Waqtiga xidhitaanka: electromagnetic DC kama badna 0.15s, kaydinta tamarta guga kama badna 0.15s; wakhtiga furitaanka kama badna 0.06s; Isku-dhafka saddexda fur-furan ayaa ka yar ama la mid ah 2ms;
2) Waqtiga boodboodka ee xiritaanka xiriirka ≤5ms;
3) Celceliska xawaaraha xidhitaanka waa 0.55m/s±0.15m/s;
4) Celceliska xawaaraha furitaanka (ka hor inta aan lala xiriirin kaydka saliidda) 1m/s±0.3m/sc
Si loo cabbiro heerka dahaarka ee la qiimeeyay, guud ahaan kaliya cabbir inta jeer ee awoodda lmin ee u adkeysiga danabka 42kV, wax toos ah ma leh; Shuruud la'aan, cabbirka heerka faakuumka waa la dhaafi karaa, laakiin inta jeer ee awoodda u adkeysanaysa tijaabada korantada ee u dhaxaysa wejiyada iyo jabka waa in la sameeyaa, 42kV ama ka sareeya ayaa loo baahan yahay (ma jiraan xaalado soo noqnoqda tamarta lagu beddeli karo DC). Xakamaynta wareegga wareegga ee la isticmaalay 5-10 sano, soo-saaruhu waa inuu hagaajiyaa fogaanta furitaanka xiriirka, istaroogga xiriirka, istaroogga kaydinta saliidda, masaafada dhexe ee wejiga, wada-shaqeynta furitaanka saddex-waji, cadaadiska xiritaanka, waqtiga soo kabashada, Isku-darka dhumucda xidhashada la oggol yahay ee dhaqdhaqaaqa dhaqdhaqaaqa iyo xidhiidhada taagan, iwm.


Waqtiga post: Seb-15-2021