Ubumenyi

Uko wokora 500 kV Igerageza ry'ubu (CT) Isesengura n'Isesengura ry'Igerageza

Oct 29, 2025 Sima ubutumwa

Igikoresho co guhindura ubu (CT) gifise uruhara runini mu gukingira no gupima - kugira ngo ubuzima bwavyo bube ari ngirakamaro kugira ngo umuntu ashobore gukora neza kandi yizewe y’uburyo bwo gukingira -voltage. Ni ngombwa kugerageza no gupima rimwe mu mwaka ku CTs. Aha niho hari ibintu bihambaye vyo gupima dukwiye gukora mu gihe c’igerageza.

 

Igerageza ry'Ugushiramwo (IR)

Icegeranyo: Gusuzuma ubuzima bw’ibintu bizibira hagati y’ibintu vy’intango, ivy’inyuma n’ivy’imbere.
Uburyo: High-voltage DC yakoreshejwe hakoreshejwe umwigisha w'ivyuma.
Insobanuro:
IR nziza → ifise amagara meza
IR nke → Ubukonje bushoboka canke ubugoyagoye bwo gukingira

 

Igerageza rya CT (Igikoresho c'ibipimo vya CT)

Igerageza ry’ubuhinga bwa none ryakozwe hakoreshejwe Megger CT Analyzer, iyo na yo ikaba ipima kandi isesangura ibiranga umuyagankuba vyose vya CT, harimwo:
1. Uguhangana n'ugutsimbataza (WR):
Gusuzuma ubushobozi bwo guhangana n’imipfunda y’inyuma kugira ngo umuntu amenye amasano arekuye canke uguhinduka guheze.
(Ihuzwa ubwayo na CT Analyzer n’ugukosora ubushuhe.)
2. Igerageza ry'Ikimenyetso:
Y kwemeza igipimo c’uguhinduka kw’ukuri gihuye n’igipimo c’izina.
3. Ikosa ry'Icemezo / Gukuraho Icemezo:
Gupima ukunyuranya kw’imfuruka hagati y’imiyaga y’intango n’iya kabiri - n’ingenzi ku bijanye n’ugupima no kurinda neza.
4. Gukuraho (Gukuraho / Ukwuzura) Curve:
Bisobanura ivi- ingufu n'inyifato y'umurongo wa CT mu bihe vy'amakosa.
5. Igenzura ry'Ishure ry'Ivy'Inyuma n'Ivy'Ukwigaya:
Kwemeza ko CT iguma ifise ukuri hakurikijwe umuzigo w’agaciro nk’uko biri ku rugero rwa IEC / IEEE.
6. Igerageza ry'uburemere:
Igenzura uburyo bubereye hagati y’ibice vy’intango n’ivy’inyuma.
7. Gukuraho Ibikorwa:
Mu buryo bwikora mu buryo bwikora CT inyuma y’igerageza kugira ngo hasubirwemwo ibiranga ukuri.

 

Igerageza ry'uguca n'uguca (C&DF / Tan Delta) Igerageza
Icegeranyo: Gusuzuma ivyangombwa vy’ubuhinga bw’amashanyarazi no kumenya ugukura hakiri kare.
Uburyo: High- Ikoreshwa AC; Ubushobozi n’uburemere bwa Tan Delta (Igikoresho c’ugucapura).
Insobanuro:
Ugukingira neza → gukingira umuntu afise amagara meza
Umwotsi w'i Tan Delta → Ububeshi bushoboka, ubushuhe, canke ubuhumane .

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