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Ọdịiche dị n'etiti DC fuse Holder na miniature circuit Breaker

  • ozi2023-07-03
  • ozi

NkeIhe njide fuse DCa na-etinyekarị na sekit ma jiri ya mee ihe iji hụ na nchekwa nke sekit n'oge arụ ọrụ nke ihe eletrik dị mkpa.DC fuses bụ ihe nchebe nke nwere ike inye nchebe dị mkpirikpi, ma na-ejikarị ya na usoro nkesa ike, usoro nchịkwa, wdg. The fuse tum na-arụ ọrụ na nchebe dị mkpirikpi na nchebe dị oke ibu.

 

Slocable anyanwụ dc fuse njide

 

N'izugbe,DC miniature sekit breakersenwere ike iji ya kesaa ike eletrik ma ọ bụ malite moto asynchronous ugboro ugboro, nakwa iji chebe ahịrị ọkụ na moto.Ọ bụrụ na sekit nke DC na-ezute oke ibu ibu, obere sekit, ma ọ bụ mmejọ na-adịghị ala mgbe ọ na-arụ ọrụ, ọ ga-ebipụ sekit ahụ ozugbo.Ọrụ nke mgbanaka sekit yiri nchikota nke fuse switch na overheating relay.

The nkịtị isi nke DC fuse na Obere sekit breaker: ọ nwere ike ebipụ sekit were were mgbe sekit ada, n'ihi ya, e nwere ike na-ekwu na ha abụọ bụ sekit nchebe ngwa, tumadi na-eji na-echebe sekit breaker si ibu ibu na obere sekit.

 

Kedu ihe bụ ọrụ nke DC Fuse Holder na Mini Circuit Breaker?

Ókè nke ndị na-agbaji sekit mini DC dị ntakịrị.A na-ekewakarị oke ojiji ka ọ bụrụ ndị na-agbaji sekit dị elu na ndị na-agbaji sekit dị ala.N'ozuzu, anyị na-akpọkarị voltaji n'elu 3KV dị ka ndị na-agbaji sekit dị elu, na ndị na-agbaji sekit dị ala ka a na-akpọkwa switches akpaka.Ọ bụ ngwa eletriki nke na-abụghị nanị nwere ngbanwe akwụkwọ ntuziaka, ma nwekwara ngwaọrụ nchebe akpaka maka ọnwụ nke voltaji, undervoltage, oke ibu na obere oge.A na-ekewakwa ndị na-agbaji sekit DC ka ọ bụrụ ndị na-agbaji sekit zuru ụwa ọnụ na ihe mgbaji sekit a kpụrụ akpụ.N'ozuzu, ọ dịghị mkpa ịgbanwe akụkụ na components mgbe mmebi nke ugbu a mebiri, na-eji ha ọtụtụ ebe.

Ọ bụ ezie na ihe njide DC bụ ihe nchekwa dị ugbu a nke na-echebe ngwa eletrik site na ugbu a.Mgbe nke ugbu a gafere uru a kapịrị ọnụ maka oge ụfọdụ, okpomọkụ nke fuse n'onwe ya na-akwalite agbaze nke agbaze, si otú ahụ na-agbaji sekit.A na-ejikarị fiusi DC eme ihe n'ọtụtụ ebe na sistemu ike nkesa obere voltaji yana sistemụ njikwa yana ngwa eletriki.Dị ka mkpirisi okirikiri na n'elu-ugbu a nchebe, ha bụ otu n'ime ihe ndị a na-ejikarị echebe ngwaọrụ.

Ya mere, DC circuit breaker nwere ike dochie fuse, ọ bụrụhaala na e gosiri na-arụ ọrụ ugbu a n'etiti fuse na sekit breaker bụ otu ihe ahụ gosiri na-agbaji ugbu a.Ma ọ bụrụ na a na-eji ihe mgbawa sekit eme ihe dị ka fuse, ọ na-adị ntakịrị karịa?

 

Slocable DC miniature sekit breaker

 

 

Kedu ihe dị iche n'etiti DC fuse Holder na Mini Circuit Breaker?

Myirịta dị n'etiti ndị na-ejide fuse DC na ndị na-agbaji sekit bụ na ha nwere ike nweta nchebe dị mkpirikpi.Ụkpụrụ nke fuse bụ: iji ugbu a na-agafe na onye nduzi ga-ekpo ọkụ, mgbe ọ rutere ebe mgbaze nke onye nduzi ahụ, onye nduzi ga-agbaze.Ya mere, enwere ike ịpụpụ sekit ahụ iji chebe ngwa eletriki na ahịrị ka ọkụ ghara ịgbanyụ.Ọ bụ nchịkọta okpomọkụ, ya mere, a pụkwara ime ka nchebe na-ebufe ibu pụta, ozugbo agbazere agbaze, a ghaghị dochie agbaze ahụ.Mgbe ibu eletrik dị na sekit dị nso na ibu nke fuse ejiri ogologo oge, fuse ga-eji nwayọọ nwayọọ kpoo ọkụ ruo mgbe ọ ga-ejikọta ya.Ngwakọta nke fuse bụ ihe si na nkwonkwo arụ ọrụ nke ugbu a na oge, nke na-arụ ọrụ nke ichebe akara.Ọ bụ ihe mkpofu.

The DC circuit breaker nwekwara ike na-aghọta obere sekit na ibufe nchebe nke ahịrị, ma ụkpụrụ dị iche iche.Ọ na-achọpụta nchedo sekit nke sekit site na mmetụta magnetik dị ugbu a (electromagnetic tripper), ma chọpụta oke nchebe site na mmetụta thermal nke ugbu a.Mgbe ihe dị ugbu a na sekit na-abawanye na mberede ma gafere ibu nke ihe nkedo sekit, onye na-agbaji sekit ga-emeghe ozugbo.Ọ bụ ihe nchebe maka ịba ụba ngwa ngwa nke sekit, dị ka mgbe ntanye ahụ dị ukwuu, obere sekit, ma ọ bụ ngwa ngwa ngwa ngwa buru ibu.Mgbe a chọpụtachara ihe kpatara ya, enwere ike ịgbanye ya ma nọgide na-eji ya.

Ọbụna ma ọ bụrụ na ọrụ na ọrụ nke DC circuit breaker na fuse bụ otu, a ka nwere ọtụtụ ọdịiche, dị ka ọdịiche dị na ụzọ nchebe, ọsọ ọsọ ọsọ, oge eji, na ụkpụrụ ọrụ.Ihe dị iche n'etiti fuse na sekit breaker bụ nke a:

1. Ọdịiche nke usoro nchebe: usoro nchekwa ihe njide DC na-anabata ụdị fuse.Mgbe ewepụsịrị ihe mmejọ ahụ, ọ dị mkpa ka a dochie fuse ahụ iji weghachi ike ọkụ, n'ihi ya, ọ na-esiri ike ịnọgide na-enwe ya.Usoro nchebe nke DC circuit breaker na-anabata ụdị nkwụsị.Mgbe ewepụsịrị mmejọ ahụ, enwere ike iweghachi ọkụ ọkụ nkịtị naanị site na mmechi mmechi, ya mere mmezi na mweghachi ga-adaba adaba karịa fuse.

2. Ọdịiche dị na ngwa ngwa ngwa: ngwa ngwa fuse nke DC fuse nwere ike iru ọkwa microsecond (μs), nke pụtara na ọsọ ya dị ngwa ngwa karịa nke mgbawa sekit.Ikike a na-adabakarị maka nbibi ngwa ngwa nwụnye na iji n'okpuru ọnọdụ.Ọsọ ntupu nke ihe nbibi sekit dị na milliseconds (ms).Enwere ike ịhụ na ọ na-eji nwayọọ nwayọọ karịa fuse, ya mere, ọ dị mma maka oge oge ebe nkwụsị ọkụ adịghị elu.

3. Ọdịiche dị na ọnụ ọgụgụ nke oge eji eme ihe: DC fuse ga-edochi anya mgbe emechara nchedo mmejọ otu ugboro na agbaze agbaze, na DC circuit nwere ike iji mee ihe n'ọtụtụ ọnọdụ.Otú ọ dị, site n'echiche nke mmetụta nkwụsị nke sekit, fuse ga-adị ike karịa ihe nkedo sekit, ma n'otu oge ahụ karịa nke ọma.N'okpuru ọnọdụ nkịtị, a na-etinye eriri sekit n'okporo ụzọ alaka, na-etinyekwa fuse n'okporo ụzọ isi n'ọtụtụ ọnọdụ iji rụọ ọrụ nchebe nke abụọ.

4. Ihe dị iche na ụkpụrụ ọrụ: Ụkpụrụ ọrụ nke DC fuse bụ tumadi dabere na mmetụta thermal nke ugbu a.Mgbe ihe dị ugbu a karịa uru a kapịrị ọnụ (ntọala fuse dị iche iche dịkwa iche iche), fuse n'ime ya ga-agbaji sekit ma chebe akụrụngwa adịghị ọkụ site na elu ugbu a.Ọ bụ ezie na e nwere ọtụtụ ụdị DC circuit breakers na ụkpụrụ nhazi ha dịkwa iche.Ọtụtụ mgbe, mkpali eriri eriri njem na-ebute oke oke nke ugbu a na-eme ka onye na-agbaji sekit rụọ ọrụ mgbakasị ahụ.N'ezie, onye na-agbaji sekit nwere ike ọ bụghị naanị ịrụ ọrụ na-akpaghị aka, kamakwa iji aka ya na-achịkwa mmeghe na mmechi mmechi nke onye na-agbaji sekit.

N'oge ụfọdụ pụrụ iche, enwere ụkpụrụ iwu amanyere doro anya nke ga-ejiri fuses DC, dị ka nchedo elevator, yabụ ndị na-agbaji sekit DC enweghị ike dochie fiusi kpamkpam.Ọzọkwa, oge mkpirisi nke sekit nke thyristor modul dị mkpụmkpụ.N'okwu a, ọsọ ọsọ nke onye na-agbaji sekit enweghị ike izute ihe ndị dị mkpirikpi chọrọ, n'ihi ya, a chọpụtakwara ikike fusing nke fuse.A na-eji fuse DC mee ihe n'ọtụtụ ebe na-ewu ihe mmalite dị nro, ntụgharị ugboro ugboro na usoro nkesa ndị ọzọ.

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