Isu tinobatsira nyika ichikura kubvira 2004

Zara Ruzivo rweTransformer Main Dziviriro uye Backup Dziviriro

Shanduko inoramba ichiita mashandiro emagetsi, akavimbika mashandiro, mukana mushoma wekukundikana Asi nekuda kwekuti huwandu hwakawanda hweshanduro hwakaiswa panze, uye hunokanganiswa nekushanda kwemutoro uye simba reesimba system pfupi redunhu mhosva, mukati iyo nzira yekushanda, pane zvisingadzivisiki mhando dzese dzezvikanganiso uye zvisina kujairika mamiriro.

1. Zvakajairika zvikanganiso uye anomalies evashanduki

2. Kugadziriswa kwekudzivirira kwe transformer

3. Kudzivirirwa kusiri kwemagetsi

(1) Kuchengetedzwa kwegasi

(2) Kudzivirirwa kudzivirirwa

(3) Kupisa uye kupisa kwemafuta

(4) Inotonhorera yakazara yekumira kudzivirira

4. Kusiyanisa kuchengetedza

(1) Magnetizing inrush yazvino shanduko

(2) Musimboti wechipiri harmonic kudzora

(3) Kusiyanisa kukurumidza-kuzorora kudzivirirwa

Pfupi taura izvi pane yakakosha kudzivirirwa kweiyo shanduko, uye ramba uchizivisa iyo backup backup yeiyo transformer. Kune akawanda marudzi e backup dziviriro masisitimu evashanduri. Heino sumo pfupi yemhando mbiri dzekuchengetedza zvekuchengetedza, iyo yekuchengetedza kwakawanda uye kudzivirirwa kwepasi kweiyo transformer.

1. Kudzivirirwa kwakanyanya ne-zvekare kumanikidza kukiya

2. Ground kudzivirirwa kweshanduko

Iyo yekuchengetedza backup yekumisikidza ipfupi-redunhu kukanganisa kweakakura uye epakati-epakati masenduru anowanzo kuve anosanganisira: zero kuteedzana kwakawanda kuchengetedzwa, zero kuteedzana kwekudzivirira kwemhepo, dziviriro yegap, nezvimwe zvinotevera chirevo chipfupi chinoenderana nenzira nhatu dzakasiyana dzekumisikidza pfungwa.

(1) Iyo yekusarerekera poindi yakananga pasi

(2) Iyo yekusarerekera poindi haina kugadzika

(3) Iyo yekusarerekera poindi yakavakirwa kuburikidza nekubuda gwanza

Iyo ultra-yakakwira voltage maTransformer ese ari semi-insured magemura, uye pasi kuputira kweasina kwara poire coil haina kusimba pane zvimwe zvikamu. Iyo yekusarerekera poindi kuputira inoputsika nyore nyore. Naizvozvo, dziviriro yegap inoda kugadziridzwa.

Basa rekudzivirira kwepakati ndere kuchengetedza kuchengetedzwa kwekuchengetedzwa kwenzvimbo isina kwayakarerekera yenzvimbo isina kwayakarerekera yeshanduko.

Iyo dziviriro yegapano inoonekwa nekushandisa iyo gap yazvino 3I0 inoyerera kuburikidza nekwazvakarerekera poindi yeiyo transformer uye yakavhurika delta voltage 3U0 yebhazi repaki PT seyero.

Kana iyo yekusarerekera poindi yemhosho ikakwira kunzvimbo, gomba rinodonha uye rakakura gaka razvino 3I0 inogadzirwa. Panguva ino, iyo gap yekudzivirira inoitwa uye iyo transformer inogurwa mushure mekunonoka. Uye zvakare, kana pasi pakaipa paitika system, iyo yekusarerekera poindi yakagadzikwa uye zero zero kuteedzana kuchengetedzwa kweiyo transformer kunoitwa, uye iyo yekusarerekera poindi yakagadzikwa kutanga. Mushure mekurasikirwa kwenzvimbo, kana iko kukanganisa kuchiripo, iyo yakavhurika delta voltage 3U0 yebhazi bar PT ichave yakakura kwazvo, uye iyo gap kudzivirira ichashandawo panguva ino.


Post nguva: Jul-08-2021