Igwe ọkụ dị elu na-ezo aka na ngwaọrụ nke na-enye ohere ka otu ma ọ bụ ọtụtụ ndị nduzi na-agafe na nkebi dị ka mgbidi ma ọ bụ igbe maka mkpuchi na nkwado, na ọ bụ ngwaọrụ dị mkpa na usoro ike.Na usoro nke n'ichepụta, njem na mmezi, elu voltaji bushings nwere ike latent ntụpọ n'ihi dị iche iche ihe;n'oge ọrụ ogologo oge, ha na-emetụta mmetụta nke ọkụ eletrik na ndị na-eduzi ọkụ ọkụ, mmebi ígwè na corrosion kemịkal, na ọnọdụ ikuku.A ga-enwekwa ntụpọ nke nta nke nta.
A na-ejikarị oke ohia voltaji eme ihe maka mkpuchi ala nke ahịrị ndị na-abata na ndị na-apụ apụ nke akụrụngwa ọkụ dị ka transformers, reactors na ndị na-agbaji sekit, na sekit voltaji na-agafe na mgbidi.E nwere ụdị atọ nke elu voltaji bushings: otu dielectric bushing, composite dielectric bushing na capacitive bushing.Isi ihe mkpuchi nke capacitive bushing bụ nke coaxial cylindrical series capacitor bank kpụrụ site na winding layered insulating material and foil metal electrodes alternately on the conductive stick.Dị ka ihe mkpuchi mkpuchi dị iche iche si dị, a na-ekewa ya n'ime akwụkwọ chịngọm na akwụkwọ ikike nke mmanụ.110kV na n'elu transformer elu-voltaji bushings na-emekarị mmanụ-akwụkwọụdị capacitor;Ihe mejupụtara ya bụ ọdụ wiring, kabinet nchekwa mmanụ, uwe elu poselin, ogwe aka poselin dị ala, isi capacitor, mkpanaka ndu, mmanụ mkpuchi, flange, na bọọlụ nrụgide.
N'oge a na-arụ ọrụ nke oke ọhịa voltaji, ihe mkpuchi isi ga-eguzogide nnukwu voltaji, na akụkụ na-eduzi ga-ebu nnukwu ugbu a.Ihe mmejọ ndị bụ isi bụ njikọ na-adịghị mma nke njikọ eletrik dị n'ime na nke mpụga, mmiri mmiri na mmebi nke mkpuchi bushes, enweghị mmanụ na bushes, mwepu akụkụ nke capacitor core na mwepu nke ihuenyo njedebe na ala, wdg.
Ihe nrịbama nke ngbanwe bụ ngwaọrụ mpụta nke na-eduga waya elu-voltage nke ihe ntụgharị na-efegharị n'èzí nke tank mmanụ, ma na-eje ozi dị ka akụkụ na-eduzi na mkpuchi ala.N'oge a na-arụ ọrụ nke transformer, ibu dị ugbu a na-agafe ogologo oge, na mkpụmkpụ-circuit ugbu a na-agafe mgbe obere sekit na-apụta n'èzí ihe ntụgharị.
Ya mere, ihe mkpuchi nke transformer nwere ihe ndị a chọrọ:
Ga-enwerịrị ike eletrik akọwapụtara na ike igwe zuru oke;
Ọ ga-enwerịrị nkwụsi ike nke thermal ma nwee ike iguzogide oke ọkụ ozugbo mgbe ọ dị mkpụmkpụ;obere udi, obere na uka, ma dị mma na arụmọrụ akara.
Nhazi
Enwere ike kewaa oke ọhịa voltaji dị elu n'ime ohia jupụtara na mmanụ na ohia capacitive.
Igwe eririakwụkwọna mmanụ juputara bushing yiri efere nhata n'ime ohia capacitive.Isi ihe na-eme ka capacitor dị na bushing capacitive bụ usoro nke coaxial cylindrical capacitors, na na mmanụ na-ejupụta na mmanụ, dielectric na-adịgide adịgide nke akwụkwọ mkpuchi dị elu karịa nke mmanụ, nke nwere ike ibelata ike ubi n'ebe ahụ.
Enwere ike kewaa osisi ndị jupụtara na mmanụ n'ime otu oghere mmanụ na oghere dị iche iche nke mmanụ, na enwere ike kewaa osisi ndị nwere ike ime ka ọ bụrụ ahịhịa akwụkwọ chịkọtara na mmanụ.
A na-eji aka aka mgbe ndị nduzi na-ebu ugbu a kwesịrị ịgafe n'ime mkpuchi ígwè ma ọ bụ mgbidi n'ụzọ dị iche iche.Dị ka ihe omume a kwesịrị ekwesị si dị, enwere ike kewaa ohia n'ime ọhịa transformer, osisi maka switches ma ọ bụ ngwa eletrik jikọtara ọnụ, na mgbidi mgbidi.Maka nhazi electrode "plug-in" a, ọkụ eletrik na-etinye uche nke ukwuu na nsọtụ nke electrode dị n'èzí (dị ka etiti etiti nke bushes), ebe nkwụsị na-amalitekarị.
Ojiji na njirimara nke casing
A na-eji ihe ọkụkụ dị elu maka ndị na-eduzi voltaji dị elu na-agafe na nkebi nwere ikike dị iche iche (dịka mgbidi na ihe mkpuchi ígwè nke ngwá ọrụ eletrik) maka mkpuchi na nkwado.N'ihi nkesa na-adịghị mma nke ọkụ eletrik n'ime ọhịa, karịsịa ebe a na-etinye ọkụ eletrik na nsọtụ nke etiti flange, ọ dị mfe ime ka ọpụpụ elu.Ọdịdị dị n'ime mkpuchi mkpuchi nke bushes na ọkwa voltaji dị elu dị mgbagwoju anya, na-ejikarị ihe mkpuchi jikọtara ọnụ, na enwere nsogbu dị ka mwepu akụkụ.Ya mere, ule na nyocha nke casing ga-ewusi ike.
Oge nzipu: Mar-27-2023