Fahimtar bambanci tsakanin juriya na ciki da rashin ƙarfi yana da mahimmanci ga duk wanda ke aiki tare da batir UPS, tsarin BMS, ko lantarki. Yayin da ake amfani da su sau da yawa, suna wakiltar kaddarorin lantarki daban-daban - ɗaya don da'irori na DC, ɗayan don AC. Wannan jagorar tana ba da fayyace, kwatancen fasaha tare da abubuwan da suka dace don sa ido kan baturi.
Juriya na ciki shine adawa da kwararar halin yanzu a cikin baturi lokacin da ake amfani da na'urar kai tsaye (DC). Yana tasowa daga juriya na electrolyte, electrodes, da haɗin ciki. Juriya na ciki lamba ce ta gaske (misali, 5.3 mΩ) kuma baya canzawa tare da mita. Yana ɗaya daga cikin mahimman alamun lafiyar baturi - haɓaka juriya na ciki yakan nuna alamun sulfation, lalata grid, ko asarar iya aiki.
Impedance shine jimillar adawa ga alternating current (AC) a cikin da'ira. Ya haɗa da duka juriya (ɓangare na gaske) da reactance (ɓangaren tunani, daga capacitance da inductance). Ƙunƙasa ya dogara da mita kuma ana bayyana shi azaman hadadden lamba (R + jX). A cikin lura da baturi, ana amfani da ma'aunin impedance AC don kimanta halayen ciki ba tare da fitar da baturin ba.
Tebur 1: Maɓalli mai mahimmanci tsakanin juriya na ciki (DC) da impedance (AC) a cikin injiniyan lantarki.
| Halin Juriya na | Cikin Gida na Kayan Wutar Lantarki (R) | Impedance (Z) |
|---|---|---|
| Aikace-aikacen kewayawa | Ana amfani da shi da farko a cikin da'irori masu aiki akan kai tsaye (DC). | An yi aiki da shi a cikin da'irori da aka ƙera don alternating current (AC). |
| Kasancewar kewaye | Ana iya gani a cikin da'irori masu canzawa (AC) da kai tsaye (DC). | Keɓance ga madannin da'irori na yanzu (AC), ba a cikin DC. |
| Asalin | Ya samo asali daga abubuwan da ke hana kwararar wutar lantarki. | Tasowa daga haɗin abubuwan da ke tsayayya da amsawa ga wutar lantarki. |
| Maganar Lambobi | An bayyana ta amfani da takamaiman lambobi, misali, 5.3 mΩ. | An bayyana ta hanyar lambobi na gaske da kuma abubuwan da aka tsara, wanda R + jX ya misalta. |
| Yawan Dogara | Ƙimar sa tana nan dawwama ba tare da la'akari da mitar na yanzu na DC ba. | Ƙimar sa tana jujjuyawa tare da canjin mitar AC halin yanzu. |
| Halin Mataki | Baya nuna kowane kusurwar lokaci ko girma. | Siffata ta biyu tabbataccen kusurwar lokaci da girma. |
| Hali a filin Electromagnetic | Kawai yana nuna ɓarnar wuta lokacin da aka fallasa shi zuwa filin lantarki. | Yana Nuna duka ɓarnar wuta da iyawar adana makamashi a cikin filin lantarki. |
A cikin Tsarukan Gudanar da Baturi na zamani (BMS), ana lura da juriya na ciki da rashin ƙarfi don gina cikakken hoto na lafiyar baturi. Yunƙurin juriya na ciki shine gargaɗin farko na lalacewa, yayin da spectroscopy impedance zai iya bayyana canje-canjen sinadarai na ciki. DFUN BMS tana amfani da madaidaicin hanyoyin auna AC don bin diddigin juriya na ciki da gano abubuwan da ba su dace ba kafin su kai ga gazawa.
BMS na DFUN yana aiki da ƙayyadaddun mitar AC zuwa kowane tantanin baturi kuma yana auna raguwar ƙarfin wutar lantarki. Ana ƙididdige juriya na ciki ta amfani da dokar Ohm, tare da daidaito na ± 1-2%. Wannan hanyar ba cin zali ba ce, baya buƙatar cire haɗin baturin, kuma tana ba da bayanan ainihin-lokaci don kiyaye tsinkaya.
Juriya na ciki (R) dukiya ce ta DC wacce ke adawa da kwararar yanzu, yayin da impedance (Z) dukiya ce ta AC wacce ta hada da juriya da amsawa.
Yunƙurin juriya na ciki shine ɗayan farkon alamun lalacewar baturi, sulfation, da asarar iya aiki.
DFUN BMS tana amfani da hanyar allurar AC mai ƙayyadaddun mitoci don auna juriya na ciki tare da daidaito 1-2%, ba tare da katse aikin baturi ba.
