Uru nke ihe njide Zinc Oxide nwere Transformers Ugbu a arụnyere n'ime ya

Ị nwere ike ịma na a ga-ebipụta ngwaahịa ọhụrụ ọ bụla ebe a, ma hụ uto na ihe ọhụrụ anyị.

Uru nke ihe njide Zinc Oxide nwere Transformers Ugbu a arụnyere n'ime ya

Ụbọchị: 09-13-2021

1). Nsogbu ndị metụtara omenalaihe njide zinc oxide.

1. E nwere ihe egwu zoro ezo n'ebe ọrụ nchekwa
Ugbu a,ihe njide zinc oxidea na-etinye ha na ngwaọrụ nlekota, a na-egosikwa usoro ha na eserese dị n'okpuru.

Mgbeihe njide zinc oxidena-arụ ọrụ, a ga-emepụta nrụgide fọdụrụnụ ụfọdụ na R1 na ngwaọrụ nlekota. Voltaji fọdụrụnụ nke ngwaọrụ nlekota dị iche iche na-emepụta ga-adị iche, mana dịka iwu nke "AC Gapless Metal Oxide Lightning Arrester" (GB 11032) si dị, voltaji fọdụrụnụ nwere ike iru 3kV. N'ikwu ya n'ụzọ ọzọ, ọdụ ntinye nke ngwaọrụ nlekota ga-enwe voltaji fọdụrụnụ nke ruru 3kV mgbe onye njide ahụ na-arụ ọrụ. Voltaji fọdụrụnụ a ga-adị n'elu voltaji fọdụrụnụ mgbe emechara onye njide zinc oxide, nke na-eme ka uru voltaji fọdụrụnụ nke onye njide zinc oxide dịkwuo elu, nke nwere mmetụta ọjọọ na igbochi oke voltaji nke ọma. Dịka ọmụmaatụ, aihe njide àmụ̀màMaka ebe nchekwa nwere voltaji 10kV a na-enye ọkwa, nke nwere ugbu a nke 5kA, uru nkịtị nke voltaji fọdụrụ nke ugbu a nke ọkụ eletrik bụ 27kV. Ọ bụrụ na voltaji fọdụrụ nke 3kV nke ngwaọrụ nlekota ahụ dị n'elu, voltaji fọdụrụ nke ihe njide ahụ ga-eru 30kV, voltaji fọdụrụ ga-abawanye site na 11.1%, nke ga-agbanwe nke ukwuu njirimara ọrụ nke ihe njide ahụ ma mee ka mmetụta onye njide ahụ ghara ịdị ike nke igbochi oke voltaji.

Iji mee ka ndị ọrụ nwee ike ịlele ma dekọọ data ahụ,ihe njide zinc oxideA na-etinyekarị ngwaọrụ nlekota n'ebe dị ihe dị ka mita 1.8 site n'ala. Ọ bụrụ na enwere voltaji kachasị elu nke 3kV na ntinye nke ngwaọrụ nlekota, a ga-enwe nnukwu ihe egwu nchekwa nye nchekwa onwe onye nke ọrụ ahụ.

2. E nwere ihe egwu zoro ezo na ntụkwasị obi ọrụ

Njikọ nke ọdịnalaihe njide zinc oxidena ngwaọrụ nchọpụta egosiri na Foto 1 n'okpuru. N'ime ha, ntọala mkpuchi, waya, na ngwaọrụ nlekota bụ ngwa ndị ọzọ maka ịchọpụta nha nke mmiri na-agbapụta nke ihe njide zinc oxide n'okpuru voltaji ọrụ. Ngwaọrụ ndị a adịghị mkpa maka ọrụ nkịtị nke ihe njide zinc oxide n'onwe ya. Mgbakwunye nke ngwaọrụ ndị ọzọ ndị a na-eme ka ohere nke nkwarụ akụrụngwa dịkwuo elu. N'agbanyeghị ngwaọrụ ọ bụla nwere nkwarụ, ọ nwere ike ime ka ihe njide kwụsị ịrụ ọrụ ma metụta nkwụsi ike nke ọrụ akụrụngwa. Dịka ọmụmaatụ, n'ọrụ ahụ n'ezie, ntọala mkpuchi na-enwekarị nsogbu nke mmiri mmiri, mkpuchi na-adịghị mma ma ọ bụ mmebi, nke ga-emetụta ọrụ na nlekota nke ihe njide ahụ.

Dịka ọnụọgụgụ dị n'ịntanetị si kwuo, n'ime nnukwu ntụpọ na oke njọ nke ihe njide zinc oxide n'ime otu afọ, enwere nsogbu 21 n'ahụ, mmiri mmiri na-agbapụta 110, mkpuchi mpụga 13 na-adịghị mma, otu ntọala na-adịghị mma (flange), ihe nduzi 8 na-adịghị mma, na nsogbu eriri mmiri 10. Ngwaọrụ nlekota ahụ adịghị mma ugboro 183. A pụrụ ịhụ na akụrụngwa ndị ọzọ ga-enwe mmetụta dị ukwuu na ọrụ kwụsiri ike nke ihe njide ahụ. Data ọnụọgụgụ ọzọ na-egosi na ngụkọta ntụpọ 2,509 mere na ihe njide àmụ̀mà nke 110 (66) kV na karịa n'ime otu afọ, nke ntụpọ nke ihe njide ahụ n'ihi nha ugbu a na-agbapụta agbapụ ruru 31.79% nke ọnụọgụ ntụpọ niile, ntụpọ nke ngwaọrụ nlekota ahụ ruru 52.89%.

2). Uru nke ihe njide zinc oxide nwere transformer arụnyere n'ime ya
1. Maka ihe njide zinc oxide nwere transformer ugbu a arụnyere n'ime ya, a na-ewepụ ntọala mkpuchi na waya n'ụzọ ntinye, a na-ejikọkwa flange dị ala ozugbo na netwọk ala site na onye na-eduzi ala, dịka egosiri na Foto 2 dị n'elu. Ọgba aghara mmiri na sekit mgbasa ozi ugbu a na-ebelata ngwaọrụ nlekota. Nke a na-ewepụ mmụba nke voltaji fọdụrụnụ nke ihe njide ahụ nke sitere na njikọ nke voltaji fọdụrụnụ nke ngwaọrụ nlekota, na mmụba nke voltaji fọdụrụnụ nke ihe njide ahụ nke sitere na njikọ nke voltaji mwepụ oghere nke sekit mepere emepe nke okirikiri ala kpatara.
2. Ebe ọ bụ na a na-ewepụta ọkụ eletrik nke ihe njide ahụ site na transformer dị ugbu a, ọ gaghị enwe voltaji dị elu n'ebe mita nlekota ọkụ eletrik nke e tinyere n'ebe ahụ n'oge ọrụ nke ihe njide ahụ, nke na-anaghịzi etinye nchekwa onwe onye nke ndị ọrụ n'ihe ize ndụ. Site na nke a, enwere ike imeziwanye nchekwa nke ọrụ nke ihe njide zinc oxide nke ọma.
3. N'ihi mbelata nke ihe ndị ọzọ dịka ntọala mkpuchi, waya, wdg, ọnọdụ nke a na-amanye onye na-ejide zinc oxide ka ọ kwụsị n'ihi ntụpọ nke ihe ndị ọzọ n'oge ọrụ ga-ebelatakwa nke ukwuu.
4. Ngwaọrụ nlekota ahụ n'onwe ya anaghịzi ejikọta ya na sekit voltaji dị elu. Ọ bụrụ na ngwaọrụ nlekota ahụ ada ada ma chọọ ka edochie ya, ọ dịghị mkpa ka a gbanyụọ ihe njide ahụ. Site na nke a, enwere ike ime ka ntụkwasị obi nke ọrụ nke ihe njide zinc oxide dịkwuo mma.