Okwu Mmalite nke isi ihe ọmụma nke eduzi shielding oyi akwa na metal ikpuchi oyi akwa

Onye na-echebe oyi akwa (nke a na-akpọkwa oyi akwa mkpuchi ime, oyi akwa nke na-eme ihe dị n'ime)

 

Onye na-ekpuchi ihe mkpuchi bụ oyi akwa na-abụghị ọla na-agbapụ na eriri USB, nke na-ejikọta ya na onye na-eduzi ya ma nwee olu resistivity nke 100 ~ 1000Ω•m.Equipotential na onye nduzi.

 

N'ozuzu, eriri obere voltaji nke 3kV na nke dị n'okpuru adịghị enwe ihe mkpuchi ihe mkpuchi, na eriri na ọkara na elu voltaji nke 6kV na n'elu aghaghị inwe oyi akwa mkpuchi ihe.

 

Isi ọrụ nke onye na-eduzi ihe mkpuchi mkpuchi: kpochapụ ihe na-adịghị mma nke elu onye nduzi;kpochapụ mmetụta n'ọnụ nke elu onye nduzi;kpochapụ pores n'etiti onye nduzi na mkpuchi;mee onye nduzi na mkpuchi na kọntaktị chiri anya;melite ikesa ọkụ eletrik gburugburu onye nduzi;n'ihi na cross-njikọ cable conductor na-echebe oyi akwa, ọ nwekwara ọrụ nke na-egbochi uto nke eletriki osisi na okpomọkụ mkpuchi.

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oyi akwa mkpuchi (nke a na-akpọkwa isi mkpuchi)

 

Isi mkpuchi nke eriri USB nwere ọrụ a kapịrị ọnụ nke iguzogide voltaji usoro.N'oge ndụ ọrụ nke eriri, ọ ga-nagide ndị gosiri voltaji na overvoltage n'oge usoro ọdịda ruo ogologo oge, ọkụ na-akpali akpali voltaji, iji hụ na ọ dịghị ikwu ma ọ bụ na-adọ-na-adọ mmebi obere sekit emee n'okpuru na-arụ ọrụ kpo oku ala.Ya mere, isi ihe mkpuchi bụ isi ihe dị mma nke eriri.

 

Polyethylene jikọtara cross bụ ihe mkpuchi dị mma, nke a na-ejikarị eme ihe ugbu a.Agba ya bụ bluish-acha ọcha na translucent.Njirimara ya bụ: elu mkpuchi mkpuchi;ike iguzogide ike ugboro ugboro na pulse electric ubi mmebi ike;obere tangent ọnwụ dielectric;Njirimara chemical siri ike;ezigbo okpomọkụ na-eguzogide, ogologo oge ekwe ka okpomọkụ na-arụ ọrụ nke 90 ° C;ezigbo akụrụngwa akụrụngwa, nhazi dị mfe na usoro ọgwụgwọ.

 

oyi akwa mkpuchi mkpuchi (nke a na-akpọkwa oyi akwa mkpuchi elu, oyi akwa nke ọkara na-eduzi)

 

Ihe mkpuchi mkpuchi mkpuchi bụ akwa akwa na-abụghị ọla na-apụ apụ na isi mkpuchi nke eriri.Ngwongwo ya bụkwa ihe ejikọtara ọnụ na ihe ndị na-emepụta ihe na-eme ka ọ bụrụ ihe na-eme ka ọ dị elu na 500 ~ 1000Ω • m.Ọ dabara na nchedo ala.

 

N'ozuzu, eriri obere voltaji nke 3kV na nke dị n'okpuru adịghị enwe mkpuchi mkpuchi mkpuchi, na eriri na ọkara na elu voltaji nke 6kV na n'elu aghaghị inwe oyi akwa mkpuchi mkpuchi.

 

Ọrụ nke mkpuchi mkpuchi mkpuchi mkpuchi: mgbanwe n'etiti isi mkpuchi nke eriri na ihe mkpuchi metal nke ala, nke mere na ha nwere njikọ chiri anya, wepụ ọdịiche dị n'etiti mkpuchi na onye na-eduzi ala;kpochapụ mmetụta n'ọnụ n'elu teepu ọla kọpa na-agbada;melite ikesa ọkụ eletrik na gburugburu mkpuchi mkpuchi.

 

A na-ekewa ihe mkpuchi mkpuchi n'ime ihe ndị a na-ewepụ na ndị na-adịghị mma dịka usoro ahụ si dị.Maka eriri voltaji ọkara, a na-eji ụdị mpempe akwụkwọ maka 35kV na n'okpuru.Ihe mkpuchi mkpuchi dị mma nke nwere ike ịpụpụ nwere ezigbo nrapado, ọ nweghịkwa ihe na-eme ka ọ bụrụ ihe na-adịgide adịgide mgbe akwachara ya.A na-eji ụdị ndị na-adịghị akwapụ ihe maka 110kV na n'elu.A na-ejikọta oyi akwa mkpuchi na-enweghị ihe mgbochi na-ejikọta ya na mkpuchi isi, na usoro ihe owuwu chọrọ dị elu.

 

Igwe mkpuchi igwe

 

A na-ekechi akwa mkpuchi ọla n'èzí mkpuchi mkpuchi mkpuchi.Igwe mkpuchi igwe na-ejikarị teepu ọla kọpa ma ọ bụ waya ọla kọpa.Ọ bụ ihe nhazi nke na-egbochi ọkụ eletrik n'ime eriri ma na-echekwa nchekwa nke onwe.Ọ bụkwa oyi akwa mkpuchi ala nke na-echebe eriri site na nnyonye anya eletrik na mpụga.

 

Mgbe mmebi ala ma ọ bụ mkpirisi mkpirisi na-eme n'ime usoro ahụ, oyi akwa mkpuchi metal bụ ọwa maka nkwụsị ala dị mkpirikpi.Ekwesịrị ịgbakọ mpaghara mpaghara obe ya ma kpebisie ike dabere na ikike mkpirisi sistemu na usoro ntinye ala na-anọpụ iche.N'ozuzu, a na-atụ aro mpaghara cross-section nke oyi akwa mkpuchi maka usoro 10kV ka ọ bụrụ ihe na-erughị 25 square millimeters.

 

N'ahịrị eriri nke 110kV na n'elu, ihe mkpuchi mkpuchi metal na-eji n'ọbọ ígwè, nke nwere ma mkpuchi ọkụ eletrik na ọrụ mkpuchi mmiri, ma nweekwa ọrụ nchebe ígwè.

 

Ihe na nhazi nke n'ọbọ ígwè na-ejikarị n'ọbọ aluminom corrugated;nkpuchi ọla kọpa;corrugated igwe anaghị agba nchara;n'ọbọ ụzọ, wdg. Tụkwasị na nke ahụ, e nwere ihe mkpuchi ihe mejupụtara, nke bụ nhazi nke aluminom foil na-ejikọta na PVC na PE sheaths, nke a na-ejikarị eme ihe na ngwaahịa Europe na America.

 

Ihe agha oyi akwa

 

A na-ekechi akwa akwa mkpuchi ọla n'akụkụ oyi akwa dị n'ime, na-ejikarị eriri eriri igwe galvanized okpukpu abụọ.Ọrụ ya bụ ichekwa n'ime eriri ahụ ma gbochie ndị agha dịpụrụ adịpụ site na imebi eriri USB n'oge a na-arụ ọrụ na arụ ọrụ.Ọ nwekwara ọrụ nke nchedo ala.

 

Oghere agha nwere ụdị dị iche iche, dị ka ihe agha waya igwe anaghị agba nchara, ngwa agha na-abụghị metal, wdg, nke a na-eji maka ihe owuwu eriri pụrụ iche.


Oge nzipu: Jun-28-2024