Kobuchwepheshe, Electronic
Funda ukusebenzisa indlela ngumhloli
Ngelishwa, abantu abaninzi ukulibala ukuba imfundo zobunjineli yombane kufuneka bafunde iminyaka embalwa. Bafunda nje kuphela into ukusebenzisa tester, kodwa imithetho yokhuseleko. Nangona kunjalo, nomzamo efanelekileyo ezisisiseko nga lubekhona ngumntu wonke. Ngoko ke namhlanje siza kuthetha ukuba Sebenzisa indlela multimeter.
Kuqala kwinto zonke, Sinokukuqonda oko kufuneka izixhobo ezifana ekhaya. Abanini izibane ezibengezelayo (cost - oku unobubele kwabo), usenokuba baqaphela ukuba ngamanye amaxesha ubusuku usisibane elide kuquka, ukuba lisilele ukuqala. Unakho, Kakade ke, ngosuku olulandelayo ukuthenga ezintsha, kodwa ingaba iya ukusombulula le ngxaki? Ngapha koko, ivame kakhulu ezahlukeneyo - in a ombane ukuncipha ugesi. Kulo mzekelo, kufuneka ubhale isicelo isicelo inkonzo efanelekileyo ukuphanda umba. Hi ndlela leyi, isibane - kuba yeyona engenabungozi. Ukuhla ombane unako ukuluvala phantsi kwikhompyutha esebenza, kunye nelahleko zonke iziphumo. Ukumisela ombane multimeter uncedo.
Iivenkile kweemveliso zombane inokufumaneka iintlobo ezimbini izixhobo jikelele - tester kunye multimeter. Le yokugqibela, njengokuba igama lixela, likuvumela ukuba wenze imilinganiselo ezahlukeneyo iparameters. Kwaye apha tester phezu kwezindlu ode classical ezininzi, ebonisa ombane elilinganisiweyo, isibane kwakhona yokuqingqa kwisigaba umqhubi alarm ingqibelelo yesekethe (Test) kunye isithethi. Nali ke, lo tester kusebenziswa wouphi eza kuxutyushwa ngakumbi. Kodwa ke, enyanisweni, siya kugxininisa multimeter. Bonke kuba abantu baqhelene ne zobunjineli encinane yombane, ngokufuthi edidekile izixhobo ezimbini, umvavanyi eyisa multimeter.
Ngoko ke, ukuba usebenzisa njani ngumhloli? Okokuqala kufuneka ukuba uqinisekise ukuba esi sixhobo sifakelwe ibhetri undischarged. Kungenjalo, iziphumo nomlinganiselo kuya eziphosakeleyo. Ngokuqhelekileyo, ixhokonxa ezimbini, kunye nemingxuma ezintathu ukudibanisa kuwo. Enye zihlole kufuneka kusoloko kufuneka idityaniswe kwizibuko COM. Eyesibini inkoliso yezinye imilinganiselo - ukuxhathisa, umbane, ngoku, xa milliamps. Kodwa yesithathu kuphela umlinganiselo ngoku ezinkulu kwaye isetyenziswa kuphela xa le mode ekhethiweyo yi umvoti. Ngubani na ongazaziyo ukusebenzisa indlela tester kufuneka ifundwe ngenyameko nobhalo kufutshane kwiitheminali - nto ithi konke.
Ixhokonxa befaka ngokuchanekileyo. Ukulandela phambili. Ngoku kufuneka batshintshele iyunithi (abavoti) ukuveza indlela oyifunayo. Kweziqu zilandelayo: ummandla DCV isebenza yokulinganisa DC ombane (kule iibhetri khaya kunye nezihlanganisi); ACV - ngokuba ombane nokuxuba (mbane); DCA - is a rhoqo ngoku; ukumelana - ukulinganisa e. ukuxhathisa. Ubukho nezinye iparameters kuxhomekeka model.
imithetho ezininzi; ngokuba ixhokonxa ombane enxulumene ngaxeshanye umthwalo, indawo yangoku - ikhefu umqhubi, kwakunye umlinganiselo ngqo ukuvimba (ukuba ayikho kwikhonkco).
Umzekelo, kufuneka ukukhangela ixabiso neebhetri ombane penlight. Its amandla ombane yaziwa (1.5), ngoko khetha i ezinjalo, DCV 20 yaye baphathe ixhokonxa ekufutshane nabafowunelwa bayo. Lo mboniso uza kubonisa isiphumo. Ukuba ixabiso eliyimali ayaziwa, wabeka nje ongu nokunciphisa xa kuyimfuneko.
Ukukhangela le ombane kwinethiwekhi endlwini, a iseti umkhethi 750 ACV (ngaphezulu kwe-200), faka ngenyameko ixhokonxa lo walivala ithende ubone isiphumo.
Le yangoku lalibalwa ngendlela eyahlukileyo, umzekelo, amisele ixabiso isibane awo babe isixhobo enye odibanisa probe qhagamshelana ibhetri enye, kwaye eyesibini - ukuya terminal isibane esahlukileyo. Okubhalisa kuzakucwangcisa ixabiso eliphezulu (umz, 200 ma, kodwa hayi-10 A, apho terminal uphenyo wesithathu).
Ukumelana lulinganiselwa impela nje - on the unit abeke ixabiso elikhulu, yaye emva koko kunciphisa.
Enyanisweni, ukuba usebenzise indlela tester, akukho nto kunzima. Xa usebenzisa i-unit main - hayi ukuxuba inani lulinganiselwa kwaye ulumke kakhulu.
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