Bambance-bambance a cikin hanyoyin gwaji tsakanin yanayin jure yanayin gwaji da ƙasa juriya
(1) Hanyar gwaji na rester
Rashin juriya game da tester shine gwada matakin rufi tsakanin matakai, yadudduka da tsaka tsaki da wayoyi da igiyoyi. Babban darajar gwajin, mafi kyawun rufin. Za'a iya auna hasashen resister ta hanyar Umg2672 lantarki Mogohmeter.
(2) Hanyar gwaji na juriya na juriya
Grouping juriya tester ne kayan aikin iko wanda ya gano ko juriya na kasa ya cancanci. Hanyar jarabawar juriya ta ƙasa ita ce cewa kayan aikin lantarki shine damar wannan damar, kuma kusancin waya ne ko kuma walƙiya zuwa ƙasa. Darajar da aka auna ta hanyar juriya mai juriya tana da inganci don tabbatar da amincin mutum. Kuna iya zaɓar tsarin juriya na DER2571 na Derter ya samar da weia ikon.
Na hudu, ka'idodin ƙa'idar tsakanin resterarancin tsayayya da tsoratarwa
(1) ka'idodin rufin lalacewa mai gwaji
Lokacin da rufin tsayayya da Tester ana amfani da shi don auna hasashen juriya, da DC voltage U ana amfani da shi zuwa rufi. A wannan lokacin, wani canje-canje na yanzu yana aiki tare da lokaci, kuma a ƙarshe yana da cikakkiyar darajar.
Gabaɗaya, halin da ya haifar da tsayayya da tsayayya da tester shine adadin capacitance na yanzu, a halin yanzu da na yau da kullun. Cocina na yanzu, saurin sa yana da sauri; Shanƙwalwar ƙwaƙwalwar ta yanzu, ta lalata da yawa fiye da masu koyo. INP na yau da kullun, yana da ƙididdigar a ɗan gajeren lokaci.
A lokacin gwajin ta amfani da rufin resister, idan rufin ba damp da farfajiya na yanzu kawai zai lalace, saboda rufin yanayin na yau da sauri Gwargwado ga yaduwar halin yanzu, rufin hasashen yanayi zai tashi da sauri da kuma alaƙa da babban darajar. Hakanan dai, idan rufi shine damp, yadda aka yiwa na yau da sauri fiye da darajar na yanzu, ƙimar juriya na waje ya ragu sosai, kuma yana canzawa sosai tare da lokaci. Micro.
Sabili da haka, a cikin gwaji na rufin resistance juriya na Tester, da danshi abun ciki na rufi an yi hukunci dashi ta sha mulki. Lokacin da sha-sha Rikio ya fi girma 1.3, yana nuna cewa rufin yana da kyau kwarai. Idan sharar ka sha kusa da 1, yana nuna cewa rufin yana damp.
(2) Ka'idar Tsayar da Tsabtace
Ana kuma kiran Grounderation Juriya Tester ana kiranta karfafa kayan ado na kudade, shaker. Ka'idar gwajin ƙasa ita ce samun darajar juriya na ƙasa "ta hanyar AC-akai halin yanzu" I "da Eleypode na Eleyrode" H (c) "abu a ƙarƙashin gwaji, Kuma ana samun ci gaba da bambanci "v" tsakanin maɓallin electrode "e" da kuma ma'anar magana ta baya "s (p)".
Lokaci: Feb-06-021
