Rashin daidaituwa na gwajin kai tsaye (DC)
(1) Sai dai idan babu wata hanyar da aka auna, dole ne a fara gwajin gwajin "sifili" da kuma guje wa cajin caji na yanzu. Da aka kara ƙarfin lantarki ma yana da ƙasa. Lokacin da caji ya yi girma da yawa, tabbas zai haifar da yanke hukunci ta hanyar gwaji kuma ya sanya sakamakon ba daidai ba.
(2) Tunda DC da tsayayya da gwajin wutar lantarki za ta caje abun karkashin gwaji, bayan gwajin, dole ne a fitar da abin da aka gwada a karkashin gwaji kafin a ci gaba mataki na gaba.
(3) Ba kamar gwajin AC ba, DC yana tsayayya da gwajin wutar lantarki ne kawai tare da polarity guda. Idan za a yi amfani da samfurin a ƙarƙashin AC harshen wuta, wannan rashi dole ne a yi la'akari. Wannan kuma dalilin da yasa yawancin tsarin masu tsaro suka ba da shawarar amfani da ac yin tsayayya da gwajin wutar lantarki.
(4) A lokacin da ke cikin ac yin tsayayya da gwajin dutsen, kofin ƙwallon ƙwallon ƙafa shine sau 1.4, kuma ba za a iya nuna darajar kuɗin lantarki ba. Sabili da haka, yawancin ƙa'idojin aminci suna buƙatar cewa idan DC da tsayayya da gwajin wutar lantarki, dole ne a ƙara ƙarfin gwajin gwajin zuwa darajar daidai.
Bayan da DC yana yin tsayayya da gwajin wutar lantarki, idan ba a saukar da abu a ƙarƙashin gwaji ba, yana da sauƙi a haifar da wutar lantarki a cikin afareto. Dukkanmu na DC ne ke tsayayya da wutar lantarki tana da saurin aiki na 0.2. Bayan dc yana tsayayya da gwajin wutar lantarki, gwajin gwaji zai iya fitar da wutar lantarki a jikin mutum ya gwada shi a cikin 0.2S don kare amincin ma'aikaci.
Gabatarwa ga fa'idodi da rashin amfanin achi na yin tsayayya da gwajin wutar lantarki
A lokacin da ke tsayayya da gwajin ƙarfin lantarki, wutar lantarki tana amfani da tsayayya da gwajin wutar lantarki mai gwaji ga jikin da aka gwada kamar haka: A ninka aikin da aikin da aka gwada ta 2 kuma ƙara 1000v. Misali, aikin aikin da aka gwada shi shine 220V, lokacin da ake yin gwajin wutar lantarki, 220v + 1000v, gabaɗaya 1500v.
Gwajin gwajin lantarki ya kasu kashi-da ac da tsayayya da gwajin Voltage da DC yana tsayayya da gwajin wutar lantarki; Fa'idodi da rashin amfanin ac suna tsayayya da gwajin wutar lantarki kamar haka:
Amfanin ac yin tsayayya da gwajin wutar lantarki:
(1) gabaɗaya magana, gwajin AC ya fi sauƙi a yarda da sashin aminci fiye da gwajin DC. Babban dalilin shine cewa yawancin samfuran suna amfani da duk lokacin da ake amfani da su na yanzu, da kuma duk lokacin da samfurin samfuri a lokaci guda, wanda ya yi daidai da yanayin da ake amfani da samfurin kuma yana cikin layi tare da ainihin amfani da yanayin.
(2) Tunda ba za a iya cajin masu karfin gwiwa a yayin gwajin AC ba, amma ba da bukatar in ji nazarin yaren nan da nan a farkon Gwaji, sai dai idan samfurin yana kula da ƙarfin lantarki mai matukar daukar hankali.
(3) Tun da gwajin AC ba zai iya zartar da wadanda bata iyawa ba, babu bukatar fitar da abin gwaji bayan gwajin, wanda wani fa'ida ne.
Rashin daidaituwa na ac yin tsayayya da gwajin wutar lantarki:
(1) Babban hasara shine idan mafi kyawun abin da aka auna yana da girma ko kuma wanda aka auna zai zama mafi girma daga ainihin lalacewa na yanzu, don haka ba za a iya sanin ainihin hanyar da ke faruwa ba. na yanzu.
(2) Wani bai dace ba shine cewa tunda mai iya amfani da abin da aka buƙata na halin da aka buƙata dole ne a kawo shi, abin da injin din zai zama ya fi ta amfani da gwajin DC. Wannan yana kara hadarin ga mai aiki.
Shin akwai bambanci tsakanin ganowar ArC da gwaji na yanzu?
1. Game da amfani da aikin gano ArC (ARC).
a. Arc wani abu ne na jiki, musamman mai mitar mai mito-mitu ne ya danna wutar lantarki.
b. Yanayin samarwa: tasirin yanayin muhalli, aiwatarwa tsari, tasirin abu.
c. Arc ya fi damuwa da kowa, kuma shi ma yana daya daga cikin mahimman yanayi don auna ingancin samfurin.
d. Tsarin RK99 Progres-Coldatearin tsayayya da tsayayya da gwajin wutar lantarki ta samar da aikin gano Arc. Yana samfurfi da siginar bugun jini da mitar sama da 10khz ta hanyar babban tacewa tare da amsoshin mita sama da 10khz, sannan kuma ya kwatanta shi da kayan aiki don ƙayyade ko ya cancanta. Za'a iya saita fom ɗin yanzu, kuma za'a iya saita matakin matakin.
e. Yadda za a zabi matakin hankali ya kamata mai amfani ya zama dole a mai amfani gwargwadon halayen samfurin da buƙatun.
Lokaci: Oct-19-2022
