Isu tinobatsira nyika ichikura kubvira 2004

Rudzi rutsva rwemheni inosungwa inoiswa muqinghai simba grid tambo munzvimbo yakakwirira

Musi waApril 7, qinghai magetsi emagetsi ekugadzirisa kambani yakapedza iyo 330 - kilovolt li ning Ⅰ, nyowani - mutsara wemheni wekusunga wekumisikidza basa, mwaka wemheni usati wasvika, nekushandiswa kwetekinoroji nyowani dzekudzora hutachiona hutambo mheni kudzivirira, kukurudzira yakachengeteka uye kugadzikana mashandiro ekuparadzira tambo yekukwirira kwakakwirira nzvimbo.Iyi inguva yekutanga yeQinghai simba gridhi kuisa idzva insulator gap mhando mheni inosunga, iyo inogona kuona shanduko kubva pasiti "kudzivirira" uye "kudzivisa" kushingairira "kusunungura" uye " kutungamira ”kune mheni yazvino.

Nguva dzese, qinghai simba grid inonyanya kutora matanho akadai sekuisa mheni conductor, kuisa inodzora mheni tsvimbo uye kudzikisira kusagadzikana kwepasi tower. Idzi nzira dzechinyakare dzekudzivirira mheni dzine dambudziko rekusakwana kwekudzivirira uye kusimba.

Rudzi rutsva rweiyo insulator gap musungwa rinoshandiswa mune ino mheni kuchengetedza remediation basa rinoumbwa neanosunga muviri uye iyo gap insulator, iyo ine zvakanakira kukurumidza kupindura kune chiito, akawanda mheni overvoltage kusagadzikana, hombe simba kupera simba kugona, yakanaka kusvibiswa kuramba uye nekudaro on.
Pamberi pekuitwa kweprojekti, Qinghai Electric Power Maintenance Company yaiita kukwirira kwakakwirira. Mushure mekutarisisa kwakadzokororwa uye kuverenga, iyo parameter yedaro iyo inogona kusangana nezvinodiwa zvemagetsi frequency voltage uye yemukati overvoltage pamwe nekudzivirira kwemheni pasi pemamiriro ekukwirira kwakatemwa, izvo zvakanyatso gadzirisa yakakwira-kukwirisa chinetso chinetso cheiyo nyowani mhando mheni inosunga. .

Zvinonzwisisika kuti nyika Grid Qinghai Electric Power Kambani yakatanga kuisa mheni yekumisikidza online pamhepo muna2008, yakaunganidza yakawanda yedhata yakakosha uye yakaunganidza zvinopfuura mazana manomwe nemakumi manomwe emakumi emakumi ematanho anoshanda, ayo akanyatsotsigira kutsvagisa nekutsvagisa kwebasa rekudzivirira kwemheni kwesimba. grid.

Yekutevera-kumusoro, qinghai yemagetsi magetsi yekuchengetedza kambani ichaitawo Ⅱ mutsara, 750 kv mu330 kv gomo ning guo mutsetse senge kuiswa kweye nyowani mhando Flange gap inosungwa.


Post nguva: Aug-18-2020