Ọdịdị na ụkpụrụ nke ABB VD4 Circuit Breaker Operating Mechanism

Nke VD4, Igwe ọkụ sekit na-agbaji nke ABB ama ama, erela ihe fọrọ nke nta ka ọ bụrụ otu nde nkeji n'ụwa niile. N'agbanyeghị ntụkwasị obi ya, mmejọ na-eme, karịsịa na usoro ọrụ. Ndị ọrụ nlekọta na-adabere na akwụkwọ ntuziaka ABB, mana ntuziaka zuru ezu dị ụkọ. Site n'ịkwasa VD4 a kpochapụrụ, onye odee na-enye nghọta iji nyere aka n'ọrụ bara uru.

Usoro VD4 na-egosipụta isi iyi akwụkwọ mpịakọta planar na ogwe isi, yana ọtụtụ nkwụsịtụ maka nhazi ọnọdụ na ntụgharị, na-esi na cam lever.

1. Nchekwa ike:

VD4 na-eji isi iyi akwụkwọ mpịakọta kwụsiri ike, na-eme ka nrụpụta usoro dị mma ma e jiri ya tụnyere isi iyi ọdịnala.

Ederede edeziri:

Ọgụgụ 1: Mpịakọta Ụgbọelu Mmiri

Dị ka e gosiri na foto nke 1, a na-echekwa otu nsọtụ nke mmiri mpịakọta ụgbọ elu n'ogwe isi, ebe akụkụ nke ọzọ na-ejikọta ya na mkpuchi mmiri. N'oge nchekwa ike, isi njedebe mmiri nke volute mmiri na-anọgide na-eguzo, na moto nchekwa ike ma ọ bụ ihe nchekwa ike na-atụgharị ihe mkpuchi mmiri n'akụkụ elekere (dị ka a na-ahụ ya n'akụkụ aka ekpe nke usoro ahụ, otu nhazi ahụ na-emetụta ya dum) site na pawl ratchet, yinye, na nnukwu gia, si otú ahụ na-eme ka mmiri na-atụgharị akwụkwọ mpịakọta.

Mgbe a bịara n'ọrụ imeghe na imechi, a na-edozi njedebe shei nke mmiri akwụkwọ mpịakọta ahụ, na mgbe a tọhapụrụ usoro mgbagha ahụ, ogwe isi na-agbagharị n'akụkụ elekere n'okpuru ụgbọala nke mmiri mpịakọta ahụ, na-emepụta ike ya echekwara.

Nyere na VD4 na-eji mmiri akwụkwọ mpịakọta planar, mgbanwe n'etiti steeti "anaghị akwụ ụgwọ" na "echekwara" nke mmiri ahụ dị iche na ọtụtụ usoro eji arụ ọrụ mmiri. Ọ na-agụnye nhazi nke nwere oghere na shei mmiri akwụkwọ mpịakọta, nke na-eme ka nhazi nke diski ike, cam inyeaka nke a na-etinye n'elu ogwe isi, na igwe na-agbanye n'elu mkpanaka nchekwa ike. N'okwu dị mfe karị, ozugbo nchekwa ike agwụla, igwe na-ahụ maka nchekwa ike na-ebugharị, na-abanye n'ọkwa na diski ahụ. N'ihi ya, mkpanaka njikọ nchekwa ike na-atụgharị gaa n'otu akụkụ, na-akpali kọntaktị inyeaka nchekwa nchekwa ike na ihe ngosi nchekwa nchekwa ume ka ọ gbanwee gaa na steeti "Enwekwara ike". N'aka nke ọzọ, n'oge usoro mmechi nke sekit nke sekit, radius kachasị nke cam inyeaka na-agafe oghere nke diski ahụ, na-eme ka ọkpụkpụ ahụ laghachi azụ na nsọtụ disk ahụ. Omume a na-eme ka mkpanaka njikọ nchekwa ike laghachi azụ n'akuku mbụ ya, na-eme ka kọntaktị inyeaka nchekwa nchekwa na ihe ngosi nchekwa ike laghachi na steeti "Enweghị ike".

Onyonyo 2: Eserese atụmatụ nke Ntugharị steeti Nchekwa Ike

Ọ dị mkpa iburu n'obi na, n'ihe gbasara mgba ọkụ VD4 omenala nke dị na oghere na-enweghị nchekwa ike, a na-echekwa ike dị ukwuu n'ime akwụkwọ mpịakọta planar. Ya mere, a ka ga-akpachapụ anya nchekwa.

2. Njem njem

Modul njem nke usoro ngbanwe VD4 na-arụ ọrụ na-anya isi na nhazi dị iche iche. N'agbanyeghị mgbagwoju anya ọ pụtara, mgbe a na-akwatu na nyochaa ya, enwere ike ịkụda modul tripping n'ime usoro atọ dị mkpa:

Ihe owuwu ụzọ mbata nke mbụ nwere igwe n'ihu na diski breeki nke nnukwu efere nwere ụdị fan, nke na-arụ ọrụ dị ka ihe nrụpụta “detent + roller” pụrụ iche. Nkeji nke abụọ nwere nnukwu efere nke nwere ụdị fan na nnukwu ogwe ọkara, na-akpụ ihe nrụgide nke “ọkara-ogwe + nke ihe ofufe.” Usoro nke atọ na-agụnye oghere ọkara oghere, efere oghere nke yiri fan, akụkụ nke ọkara nke mmechi, na efere mmechi nke onye ofufe, bụ nke jikọtara ọnụ ọgụgụ abụọ nke "ọkara ogwe + efere nke fan" na-ejikọta ọnụ.

Ọgụgụ 3: Eserese Nhazi nke Module Njem

Modul njem nke usoro ngbanwe VD4 na-arụ ọrụ ma njide na nkwụsịtụ. Ka anyị nyochaa n'ime ọrụ ndị a n'ụzọ zuru ezu.

Jide ọrụ:

N'iji ọnọdụ mmechi ahụ dị ka ọmụmaatụ, ozugbo emechara ihe mmechi ahụ, igwe n'ihu nke nnukwu efere nwere ụdị fan na-adaba na oghere kwekọrọ na diski breeki. N'ebe a, a na-edobe nnukwu oghere ọkara ahụ nke ọma site na nhazi pincer nke e nwetara site na oghere oghere na mmechi. Nke a na-egbochi ndị na-agbagharị n'ihu nke nnukwu efere ngalaba ka ebuli elu, na-ekpochi diski breeki nke ọma ma na-edobe isi ihe dị na ebe mmechi.

Ọrụ njem:

Ugbu a, ka anyị tụlee ọrụ nkwụsịtụ site na iji mmeghe dị ka ihe atụ. Mgbe usoro ahụ nwetara iwu mmeghe, ọkara-axis oghere na-atụgharị n'akụkụ elekere site n'otu akụkụ. Ntugharị a na-eme ka efere ihe mmeghe na-atụfu obere oge ma na-atụgharị n'akụkụ aka elekere, na-akụrisị usoro nkwado nwere ụdị pincer nke epekele oghere na mmechi nke ụdị fan hiwere. N'ihi nke a, nnukwu ọkara-axis na-atụgharị na elekere elekere n'akụkụ ihe omume nke nloghachi mmiri, na-ahapụ nnukwu efere nke nwere ụdị fan. Nnukwu efere nke nwere ụdị fan ahụ na-ebuli elu ihu n'ihu n'okpuru ọrụ nke nloghachi mmiri, na-ahapụ diski breeki. Diski breeki na-atụgharị n'akụkụ elekere n'okpuru ọrụ nke mmiri mpịakọta, na-amalite ọrụ mmeghe.

N'oge usoro mmeghe, eriri njikọ na oghere inyeaka nke oghere oghere na mmechi (dị ka e gosiri na foto 4) na-eme ka efere oghere nke oghere na-emegharị ma tinyeghachi ya na oghere ọkara oghere. Nke a na-eweghachite ihe nrụnye nkwado dị ka mkpọda nke emere site na oghere oghere na mmechi ma mee ka nnukwu ọkara osisi laghachi azụ n'akụkụ mbụ ya. N'otu oge ahụ, diski inyeaka dị n'akụkụ abụọ nke diski breeki na-eme n'azụ rollers nke nnukwu efere nke nwere ụdị fan ka ha na-eji isi isi na-atụgharị. Nke a na-ebuli akụkụ azụ nke nnukwu efere nke nwere ụdị fan ma wetuo akụkụ ihu, na-akwadebe ya maka mkpuchi ọzọ nke rola n'ihu na diski breeki.

Onyonyo 4: Imeghe na imechi ọnọdụ mkpanaaka ogwe aka

Mkpanaka njikọ eriri inyeaka na-arụ ọrụ dị mkpa na arụ ọrụ nke usoro mgbanwe VD4. Ọ na-eme ka mgbanwe dị mma n'etiti oghere oghere na mmechi site na ijikọ oghere oghere na mmechi mpaghara ma mee ka mmegharị ha dị mfe.

3. Modul mmepụta

Ihe mmepụta ihe nke usoro VD4 na-arụ ọrụ bụ ihe dị mkpa nke na-eme ka ntụgharị ntụgharị nke isi ihe na-eme ka ọ bụrụ usoro ntanetị nke achọrọ maka imeghe na imechi ihe nkedo sekit. Ọ nwere diski cam atọ nke etinyere n'elu ogwe isi na njikọ abụọ na-agagharị agagharị nke dị na ala nke usoro ahụ.

Njikọ na-emegharị aka abụọ na-arụ ọrụ dị ka lever, nke nwere fulcrum dị n'etiti. A na-emetụta njedebe ihu nke lever site na diski cam na isi ihe, ebe a na-ejikọta azụ azụ na mkpanaka mkpuchi nke oghere oghere na oghere oghere.

N'oge arụ ọrụ mmechi ahụ, diski cam na-agbagharị na ogwe isi, na-agbanye ala na rollers na njedebe ihu nke njikọ na-agagharị na-eji okpukpu abụọ. Omume a na-ebuli azụ azụ nke njikọ ahụ, na-ebuli mkpanaka mkpuchi mkpuchi elu ma mechie kọntaktị dị ike na nke kwụ ọtọ n'ime oghere oghere ahụ. N'otu oge ahụ, a na-agbanye mmiri mmeghe, na-echekwa ike maka ọrụ mmeghe na-esote.

N'aka nke ọzọ, n'oge ọrụ mmeghe, diski cam na-agbagharị n'akụkụ nke ọzọ, na-ahapụ ndị na-agbagharị agbagharị na njedebe n'ihu nke njikọ abụọ na-agagharị. Nke a na-enye ohere ka oghere oghere gbasaa, na-ekewapụ kọntaktị dị ike na nke static na imeghe sekit.

4. Ọrụ mkpọchi

Usoro ọrụ VD4 gụnyere ọrụ mkpọchi zuru oke nke na-eme ka nchekwa na ntụkwasị obi dịkwuo elu. Nke a bụ ilebakwu anya na njirimara mkpọchi nke ọ bụla:

1. Mmachibido nke imechi mgbe ụgbọ ala dị n'ọkwa etiti:
   • Awụnyela electromagnet na-emechi emechi (Y1).
   • Ejikọtara oke ọkụ (S8 na S9) n'otu n'otu na electromagnet na-emechi emechi iji mepụta sekit mkpọchi mkpuchi.
   • Mgbe ụgbọ ala ahụ nọ n'ọnọdụ nnwale ma ọ bụ ọnọdụ ọrụ, ma S8 ma ọ bụ S9 na-ejikọ na sekit mkpọchi mmechi, na-ebufe electromagnet na-emechi emechi ma na-ahapụ igwe mkpọchi nke ọkara axis mmechi.
   • A na-ejikọta mgba ọkụ inyeaka (S2) na sekit mmechi nke sekit sekit na usoro na-eme ka ígwè na-akpụ akpụ nke electromagnet na-emechi emechi, na-akwadebe sekit maka imezu iwu mmechi ahụ. nke a kpọtụrụ aha n'elu, ihe ahụ na-ejikọta ígwè ọrụ mkpuchi na mkpuchi eletriki, nke bụ atụmatụ mkpochi zuru oke.

Nkọwa ahụ nyere nkọwa nkọwa dị mkpa na ọrụ nke mgba ọkụ inyeaka S2 na sekit mmechi nke ihe nrụnye ọkụ eletrik VD4 maka ihe nbibi sekit ụdị ụgbọ ala. Nke a bụ nchịkọta dị nkenke na nkọwa nke isi ihe ndị a:

Mgbanwe inyeaka S2 na sekit mmechi

1. Ntụkwasị obi mkpọchi emelitere:
   • A na-eji ihe mgba ọkụ S2 na-enye aka na-ejikọta ya na mkpuchi igwe na-enye site na mmechi mkpọchi electromagnet Y1.
   • Usoro mkpọchi nke abụọ a na-abawanye ntụkwasị obi nke ọrụ mkpọchi nke sekit.
2. Mgbochi nke ikpo oke ọkụ na mmebi:
   • Ọ bụrụ na etinyeghị S2 na sekit mmechi, na ụgbọ ala mgbawa sekit na-enweta iwu mmechi mgbe ọ nọ n'etiti, sekit mmechi ga-enwe ike.
   • N'ihi ihe mgbochi nke electromagnet Y1 na-emechi emechi, ọkara-axis na-emechi enweghị ike ịtụgharị, na-egbochi nkwụsị nke sekit ka ọ ghara imechi.
   • Nke a ga-eduga n'ịgba ume nke electromagnet mmechi ruo ogologo oge, na-eme ka ọ na-ekpo ọkụ ma nwee ike ịka ọkụ.
3. Ọrụ mgbanwe inyeaka:
   • Site na itinye S2 na sekit, ọ na-eme ka a na-eme ka electromagnet na-emechi emechi naanị mgbe onye na-agbaji sekit nọ n'ọnọdụ kwesịrị ekwesị maka imechi.
   • Nke a na-egbochi ike na-enweghị isi yana mmebi nke electromagnet.

Usoro mmechi interlock

1. Mkpọchi igwe:
   • Usoro nchichi nke mmechi bụ sistemu arụrụ arụ naanị nke na-eji usoro njikọ anọ mejupụtara efere mkpọchi nke sekit, eriri mkpọchi, na lever mkpọchi.
   • Emebere usoro a n'etiti eriri ndu nke ụgbọ ala chassis na mmechi ọkara nke eriri sekit.
2. Ọrụ:
   • Mgbe ụgbọ ihe mgbawa sekit nọ n'ule ma ọ bụ na-arụ ọrụ, efere interlock nke sekit dị na chassis na-adaba adaba, na-ekwe ka ọkara ogwe mmechi na-atụgharị n'efu.
   • Mgbe ụgbọ ala ahụ nọ n'etiti etiti, a na-ebuli efere interlock site na ịghasa ụzọ, na-eme ka eriri mkpuchi na-etinye aka na cam plastik nke mmechi ọkara ogwe, na-emechi ntụgharị ya.

Na mmechi, ihe enyemaka S2 na sekit mmechi na usoro mmechi mmechi bụ ihe abụọ dị mkpa na-ahụ maka ọrụ nchekwa na ntụkwasị obi nke ụgbọ ala mgbawa sekit. Ha na-arụkọ ọrụ ọnụ iji gbochie ọrụ mmechi na-enweghị ikike ma ọ bụ nke na-adịghị ize ndụ ma chebe akụrụngwa site na mmebi.

Ọgụgụ 6 Mechanism Interlock Mechanism

Nkọwa nke enyere na-enye nkọwa zuru ezu nke akụkụ chassis aka VD4 na ọrụ ha, na-elekwasị anya na usoro nchekwa yana mmachi arụ ọrụ. Nke a bụ nchịkọta na nkọwa nke isi ihe:

1. Nrụzi chassis na mmezi:
   • Ọmụmụ ihe ahụ gosiri na nrụrụ chassis ma ọ bụ mkpọchi nwere ike igbochi mkpọchi igwe ịwepụta nke ọma, na-eduga na ọkụ nke mkpuchi mkpuchi.
   • Iji gbochie nke a, a ga-eme nyocha mgbe niile na nhazi nke ihe ndị metụtara ya iji hụ na chassis na-arụ ọrụ nke ọma.
2. Na-egbochi mmegharị ụgbọ ala mgbe emechiri ihe mgbawa sekit:
   • Mgbanwe VD4 na-eji usoro mkpọchi igwe iji gbochie ibugharị ụgbọ ala n'ime ma ọ bụ pụta mgbe a na-emechi sekit.
   • A na-enweta nke a site na imekọ ihe ọnụ n'etiti etiti mkpọchi na efere njikọ na n'ihu rollers nke B-phase dual-arm na-akpụ akpụ.
   • Mgbe a na-emechi ihe nkedo sekit, a na-agbanye rollers n'ihu, na-emepụta obere oghere na etiti mkpọchi. Ịgbalị ịkwagharị ụgbọ ala aka ga-eme ka skru ndu na-agbanye n'elu efere interlock, nke na-emeghachi omume na skru ndu, na-egbochi mmegharị ahụ.
3. Na-egbochi Mgbanwe Mkpuchi Na-enweghị Nchekwa Ike:
   • Ọ dị mkpa na ihe mgbawa sekit nwere ike zuru oke echekwara tupu enwee ike mechie ya.
   • Enweghị nchekwa ike ma ọ bụ nchekwa ike ezughị ezu, ọsọ mmechi na ike ga-ebelata, nwere ike ibute ọdịda mmechi.
   • Mgbanwe VD4 na-eji njikọ aka n'etiti efere mkpuchi nchekwa ike na efere ndọtị nke ihe mmechi nke ụdị fan iji gbochie mmechi mgbe enweghị nchekwa ike.
   • Mgbe nchekwa ike zuru ezu, igwe na-ahụ maka nchekwa nchekwa ike na-etinye aka na diski ahụ, na-ekwe ka onye na-agbaji sekit mechie nke ọma.

Na nchịkọta, akụrụngwa chassis aka VD4 gụnyere usoro nchekwa iji gbochie ọrụ na-ezighi ezi, dị ka igbochi mmegharị mgbe emechiri sekit na-egbochi mmechi na-enweghị nchekwa ike zuru oke. Nlekọta na nyochaa ihe ndị a mgbe niile dị mkpa iji hụ na arụ ọrụ dị mma na ntụkwasị obi nke akụrụngwa.

Ọgụgụ 8 a Ọnọdụ mkpọchi nchekwa ike mgbe a na-echekwa ike

Ederede edegharịrị:

Ọgụgụ 8 (b) na-egosi ọnọdụ nke efere mkpọchi nchekwa ike mgbe enweghị ike echekwara.

Iji mejuo usoro mkpọchi igwe ahụ a kpọtụrụ aha n'elu, a na-ejikọkwa mgba ọkụ VD4 n'usoro yana mgba ọkụ inyeaka nchekwa ike S1 (dị ka egosiri na eserese 5) n'ime sekit mmechi. Nhazi a na-eme ka ọrụ mkpọchi ọkụ eletrik dịkwuo elu ma na-echebe megide ike ọgwụgwụ nke electromagnet mmechi.