Ndezvipi zvinodikanwa zvekushandiswa kwepamusoro, yakaderera voltage uye isina kwayakarerekera point bushings yekugovera matransformer?

Basa rekugovera transformer bushing nderokukotamisa yakakwira uye yakaderera voltage inotungamirira mukati memushanduri kusvika kunze kwetangi yemafuta, iyo isingashandisi semutungamiri wekudzivirira pasi, asiwo inoshanda semutungamiri wakagadziriswa. The transformer bushing imwe yezvino-inotakura zvikamu zve transformer. Medium, kwenguva refu kuburikidza nemutoro wezvino, apo pfupi pfupi inoitika kunze kwekugovera transformer, kuburikidza nekapfupi redunhu ikozvino. Naizvozvo, pane zvinotevera zvinodiwa pakugovera transformer bushings:

(1) Inofanira kunge yakataura simba remagetsi uye simba rakakwana remagetsi.

(2) Inofanirwa kunge iine kugadzikana kwakanaka kwekupisa uye kukwanisa kumira nekukurumidza kupisa panguva pfupi.

(3) Chimiro chidiki, hunhu hudiki, kuita kwakanaka kwekuisa chisimbiso, kusimba kwakasiyana-siyana uye nyore kugadzirisa.

Iyo yakakwira, yakaderera voltage uye isina kwayakarerekera point bushings yekugovera matransformer mafuta-bepa capacitor bushings. Iyo yakakwira-voltage bushing ine kaviri flange chimiro, imwe flange inoshandiswa kuisa bushing pamusoro pe transformer, yechipiri flange inoshandiswa kubatanidza neSF6 pombi bhazi, uye tepi ye capacitor test inodhirowewa pakati pemaflange maviri. . Chikamu chepamusoro chakavharwa muSF6 pombi. Iyo casing yekubuda yakabatana neSF6 pombi bhazi.

I-low-voltage bushing ye-transformer yekugovera yakabatana nebhasi yakavharwa padivi re-low-voltage, uye kuwirirana pakati pezviviri kushamwaridzana kwakapfava.

Iwo matatu ega ega ega ega ega ega ega ega ega ega ega ega ega akabatanidzwa pamwe chete kuburikidza neatera point bushing kuti agadzire nzvimbo isina kwayakarerekera yeboka retransformer, uye iyo isina kwayakarerekera inotadzikwa zvakananga kuburikidza neazvino transformer muB-phase mukamuri.