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ZCW-72.5 Circuit Breaker Yemhando Yepamusoro

Rudzi rwakavhurika ZCW java - 72.5 (126.5) switchgear yakasanganiswa - switchgear yakasanganiswa inoshandisa mhepo segasi rinodziisa uye SF6 senzira yekudzima arc. Midziyo inodzivirira masisitimu e72.5 kV ekutumira simba, ayo anoshandiswa pakuchinja kwezvikamu zvitatu, anogonawo kushandiswa pamwe chete nemacircuit breakers ebhangi re capacitor rakavhurika. Yakakodzera substations dzine magetsi akananga ku grounding electrode, uye kuma hydroelectric power plants.

    Nhanganyaya yeChigadzirwa

    Musanganiswa wezvinobatanidza magetsi, maswichi akaiswa pasi, maswichi epasi, matransformer, mabhazi nezvimwe zvinhu zvakarongwa zvakanaka uye zvakamanikana pasi pechiteshi. Dhizaini iyi yekuchenjera inoita kuti michina igare 30 - 50% chete yenzvimbo iyi zvichienzaniswa nemidziyo yekare. Nekuderedza zvakanyanya nzvimbo yepasi, haingopi chete mabhenefiti ehupfumi kune vanoisa mari mupurojekiti asiwo inoderedza kukanganisa kwakaipa kwezvakatipoteredza senge kudzvanywa kwevhu, nokudaro zvichibatsira mukusimudzira nharaunda.​

    Munguva yese yekugadzirira chirimwa, kutanga kubva pakuunganidzwa kwakanyatsonaka kwezvinhu zvese kusvika pakuunganidzwa kwazvo kwakanyatsojeka panzvimbo yekuisa isati yatanga kugadzirwa kwefekitari, kuchengetedza nguva yekuisa kunowanikwa. Nekushandisa makamuri ekubvisa akasimbiswa ane zvibereko zvakawanda uye mabushing emhando yepamusoro ekudzivirira kupisa, dhizaini iyi yakavakirwa zvakasimba papfungwa yekugadzira yakaedzwa uye yakavimbika. Zvikamu zvinounganidzwa zvakanaka pafekitori, izvo zvinoderedza zvakanyanya nguva inotora uye inopedza simba rakawanda panzvimbo yekuisa.​

    Uyezve, modular configuration inopa mukana mukuru wekushandura, zvichibvumira nzira dzakasiyana-siyana dzekuisa kuti dzisangane nezvinodiwa zvakasiyana zveprojekiti. Circuit breakers dzinogona kuiswa zviri nyore kungave pamberi kana kumashure kwebushings. Nekuda kwekugadzirwa kwayo kwepamusoro, nguva yekuburitsa simba ishoma, zvichiita kuti kushanda kwayo kusaneta uye kuzadzisa zvizere zvinodiwa zvekuvhura kwezvikamu zvitatu panguva imwe chete, nokudaro zvichiwedzera kuchengetedzeka uye kushanda zvakanaka kwesystem yemagetsi.

    Zvimiro zveChigadzirwa

    Siriyero nhamba Zita Chikamu chidiki Paramita
    1 Voltage yezita   72.5
    2 Voltage yekushanda yezita (1min) nyika KV K - 160
      Pakati pekuzorora K - 200
    3 Kumanikidzwa kwezwi kunodzivirira voltage nyika K - 350
      Pakati pekuzorora K - 410
    4 Ramba uchitsungirira voltage pavoltage yakatarwa panguva yekuzadza gasi kwemaminetsi mashanu eSF6 K - 84
    5 Kuwanda kwemazita HZ 50
    6 Ikozvino yezita A 3150
    7 Coefficient yekutanga yekuraira   1.5
    8 Kugadzira dunhu pfupi uye kuputsa magetsi   31.5
    9 Kuvhara kwemazita ikozvino ZVINO 80
    10 Kugadzira dunhu pfupi repamusoro 31.5
    11 Nhamba yepamusoro inomira yazvino 80
    12 Nguva pfupi yedunhu rezita S 4
    13 Kugadziriswa kwezvino zvezita   8
    14 Nzvimbo yekuvhura magetsi neyakatyoka ZVINO 90% Ini, 75% Ini
    15 Zita rakatarwa kushanda kwazvino A 10
    16 Kurongeka kwekushanda kwezita O - 0.3s - CO - 180s - CO
    17 Kuramba kwedunhu guru O - 0.3s - CO - 180s - CO
    18 Kuwanda kwegasi (20 °C, nharaunda) Mpa 0.5
    19 Kumanikidzwa kweruzha/basa diki (20 °C, nharaunda) Mpa 0.45±0.03
    20 Mwero wekubuda kwegasi pagore weSF6  
    21 Hunyoro hwemhepo (V/V)  
    22 Hupenyu hwebasa remakanika Nguva 10000
    23 Mwero wemwaranzi μV ≤500
    24 Kureba kwekudzivirira nyika mm 2585
    25 Pakati pekuzorora   2248
    26 Kurema kwechikamu chimwe nechimwe chakazara cheSF6 KG 10
    27 Kurema kwemuchina wega wega wedunhu KG 1300

    Kukura Kwekuisa

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