Okwu a bu “ngbochi ala” bu okwu akowara nke oma.N'ụkpụrụ ụfọdụ (dị ka ụkpụrụ nchekwa maka ngwa ụlọ), ọ na-ezo aka na nkwụsi ike nke ala n'ime akụrụngwa, ebe n'ụkpụrụ ụfọdụ (dịka na koodu nhazi ala), ọ na-ezo aka na nguzogide nke ngwaọrụ ala dum.Ihe anyị na-ekwu maka ya na-ezo aka na nkwụsi ike nke ala n'ime akụrụngwa, ya bụ, nkwụsị nke ala (nke a na-akpọkwa nkwụsi ike) na ụkpụrụ nchekwa ngwaahịa n'ozuzu, nke na-egosipụta akụkụ ndị na-eduzi ekpughere nke akụrụngwa na n'ozuzu ala nke akụrụngwa.iguzogide n'etiti ọnụ.Ụkpụrụ izugbe na-ekwu na nguzogide a ekwesịghị ịbụ ihe karịrị 0.1.
Nkwụsi ike nke ala pụtara na mgbe mkpuchi nke ngwa eletrik na-ada ada, a ga-ebunye akụkụ ígwè ndị a na-enweta n'ụzọ dị mfe dị ka ihe mkpuchi eletrik, na a chọrọ nchebe ndabere nke a pụrụ ịdabere na ya maka nchekwa nke onye na-eji ngwa eletrik.Nkwụsi ike nke ala bụ ihe dị mkpa iji tụọ ntụkwasị obi nke nchebe ala eletrik.
Enwere ike tụọ nguzogide ala site na ihe nnwale nguzogide ala.Ebe ọ bụ na nkwụsi ike nke ala dị ntakịrị, na-emekarị na iri puku kwuru iri milliohms, ọ dị mkpa iji nha nke anọ na-ekpochapụ kọntaktị kọntaktị ma nweta nsonaazụ nha ziri ezi.Ihe nleba anya na-eguzogide ala bụ ihe nleba anya ule, sekit ule, ihe ngosi na mgbanaka mkpu.Nnwale ọkụ ọkụ na-emepụta AC ule ugbu a nke 25A (ma ọ bụ 10A), na sekit ule na-amụba ma gbanwee mgbama voltaji enwetara site na ngwaọrụ n'okpuru ule, nke gosipụtara site na egosi.Ọ bụrụ na nguzogide ntọ ala tụrụ atụ karịa uru mkpu (0.1 ma ọ bụ 0.2), ngwa ahụ ga-ada mkpu ọkụ.
Akpachara anya ule nguzogide ala ala na-achịkwa mmemme
Mgbe ihe nleba anya nguzogide nbido ala na-achịkwa mmemme na-atụ nkwụsi ike nke ala, clip ule kwesịrị ka a kụchie ya na ebe njikọ dị n'elu akụkụ ahụ nwere ike ịnweta.Oge ule adịghị mfe ịdị ogologo oge, ka ọ ghara ịgbanyụ ọkụ ọkụ ule.
Iji tụọ nkwụsi ike nke ala ahụ nke ọma, a ga-ewepụ wires abụọ ahụ dị gịrịgịrị ( wires sampling wires ) na clip ule na njedebe voltaji nke ngwá ọrụ ahụ, dochie ya na wires abụọ ọzọ, ma jikọọ na ebe njikọ dị n'etiti ihe a tụrụ na nke dị ugbu a. nwale clip iji kpochapụ mmetụta nke nguzogide kọntaktị na ule ahụ kpamkpam.
Na mgbakwunye, ihe nleba anya nguzogide ala nwekwara ike tụọ nguzogide kọntaktị nke kọntaktị eletrik dị iche iche (kọntaktị) na mgbakwunye na ịlele nguzogide ala.
Ngwa Merrick Instruments' Mmemme Mgbochi Ụwa RK9930Nnwale kachasị ugbu a bụ 30A;RK9930ANnwale kachasị ugbu a bụ 40A;RK9930BIhe kacha pụta ugbu a bụ 60A; Maka ule nguzogide grounding, n'okpuru mmiri dị iche iche, a na-agbakọ oke elu nke nguzogide ule dị ka ndị a:
Mgbe nkwụsi ike gbakọọ R dị ukwuu karịa uru nkwụsi ike nke onye nyocha, were oke nkwụsi ike.
Kedu uru dị na ihe nnwale mgbochi ụwa na-achịkwa mmemme?
Ihe Nnwale Nguzogide Ụwa Programmable Ihe na-emepụta sine wave bụ CPU na-achịkwa ya ka ọ wepụta ọkọlọtọ sine wave, na mgbagha ụdị ifegharị ya erughị 0.5%.A na-ezigara sine wave ọkọlọtọ na sekit ampilifaya ike maka mmụba ike, mgbe ahụ, a na-emepụta ihe dị ugbu a site na ngbanwe nke ugbu a.Ihe mmepụta ugbu a na-agafe na transformer dị ugbu a.A na-eziga sampling, mmezi, nzacha na ntụgharị A/D na CPU maka ngosipụta.A na-eziga sampling voltaji, nzizi, nzacha na ntụgharị A/D na CPU, yana CPU gbakọọ uru nguzogide atụpụtara.
Ihe Nnwale Nguzogide Ụwa MmemmeTụnyere ụdị ihe nleba anya voltaji ọdịnala, ọ nwere uru ndị a:
1. Mbupụta isi mmalite dị ugbu a;tinye ihe dị ugbu a na 25A, n'ime ule ule nke usoro ihe nlele a, n'oge ule, ihe mmepụta nke onye na-eme ihe bụ 25A;mmepụta nke ugbu a anaghị agbanwe na ibu.
2. Mpụta nke ugbu a nke mmemme na-achịkwa ihe nleba anya nkwụsị ala adịghị emetụta voltaji ọkụ ọkụ.Na omenala voltaji regulator ụdị grounding resistance tester, ọ bụrụ na ike ọkọnọ na-agbanwe, ya mmepụta ugbu a ga-agbanwe na ya;ọrụ a nke mmemme na-achịkwa ihe nleba anya nguzogide ala enweghị ike ime ya site na onye na-achịkwa voltaji ụdị mgbada nguzogide ala.
3.Ihe nleba anya nguzogide ala RK7305nwere ọrụ mmezi ngwanrọ;ọ bụrụ na mmepụta ihe dị ugbu a, ngosipụta nke ugbu a na nguzogide ule nke onye nleba anya gafere oke enyere na ntuziaka ahụ, mgbe ahụ onye ọrụ nwere ike ịhazigharị onye nyocha dịka usoro ọrụ nke akwụkwọ ntuziaka onye ọrụ si dị.RK9930 usoroEnwere ike ịhazi ya na-akpaghị aka na gburugburu ebe obibi agaghị emetụta ya
4.The mmepụta nke ugbu a ugboro bụ agbanwe; RK9930,RK9930A,RK9930BIhe nrụpụta ugbu a nke ihe nleba anya nguzogide ala nwere ugboro abụọ ịhọrọ site na: 50Hz/60Hz, nke nwere ike gboo mkpa nke mpempe ule dị iche iche.
Nnwale nke arụmọrụ nchekwa nke ngwa ụlọ
1. Nnwale mkpuchi mkpuchi
Nguzogide mkpuchi nke ngwa eletriki ụlọ bụ otu n'ime ihe ịrịba ama dị mkpa iji nyochaa àgwà mkpuchi ha.Mkpuchi mkpuchi na-ezo aka na nguzogide dị n'etiti akụkụ dị ndụ nke ngwa ụlọ na akụkụ igwe anaghị adị ndụ ekpughere.Site na mmepe ngwa ngwa nke ụlọ ọrụ ngwa ụlọ na mmụba dị ukwuu na-ewu ewu nke ngwaahịa ndị dị otú ahụ, iji hụ na nchekwa nke ndị ọrụ, ihe ndị a chọrọ maka mma mkpuchi nke ngwa ụlọ na-aghọwanye nke siri ike.
Usoro ọrụ eji atụ ihe nguzogide mkpuchi
1. Tinye ọkụ eletrik, gbanye ọkụ ọkụ, ọkụ ọkụ na-egosi ọkụ;
2. Họrọ voltaji na-arụ ọrụ wee pịa bọtịnụ voltaji achọrọ;
3. Họrọ uru mkpu;
4. Họrọ oge ule (maka usoro ngosi dijitalụ, ụdị pointer enweghị ọrụ a);
5. Enweghị ngwụcha nke ụlọ akwụkwọ ();(usoro RK2681 nwere ike ịkwado)
6. Maka nhazi ọkwa zuru oke, jikọọ ihe mgbochi calibration nke agbakwunyere na njedebe nha, ma mezie ihe nrịbama potentiometer zuru oke ka onye nrịbama na-atụ aka na ọnụ ọgụgụ zuru ezu.
7. Jikọọ ihe atụnyere na njedebe nha ma gụọ ihe mgbochi mkpuchi.
Akpachara anya nyocha ihe nguzogide mkpuchi
1. Ekwesịrị ikpocha ya nke ọma tupu nha ya iji chụpụ mmiri dị na igwe, ọkachasị n'oge iru mmiri n'oge mmiri ozuzo na ndịda.
2. Mgbe ị na-atụle nguzogide mkpuchi nke ngwa eletriki na-arụ ọrụ, a ga-ebupụ ngwá ọrụ ahụ na steeti na-agba ọsọ na mbụ, a ga-emekwa nha ngwa ngwa tupu ngwa ngwa ọkụ na-adaba n'ime ụlọ okpomọkụ iji gbochie uru a tụrụ atụ na-emetụta ya. condensation na mkpuchi elu.
3. Ngwa eletrọnịkị ahụ kwesịrị ịdị na-arụ ọrụ na-adịghị arụ ọrụ, na ihe ngbanwe ngwá ọrụ kwesịrị ịdị na steeti iji tụọ nguzogide mkpuchi ya, na sekit ma ọ bụ ihe ndị na-enweghị ihe jikọrọ ya na akụkụ a nwalere kwesịrị ịkwụsị n'oge nha. .
4. Iji zere uru nha na-emetụta site na mkpuchi na-adịghị mma nke eriri njikọ nha, a ga-enyocha mkpuchi nke waya njikọ quasi ugboro ugboro ma ghara ịgbagọ megide ibe ya.
Oge nzipu: Ọktoba 19-2022