The guda lokaci DC multifunction mita da aka tsara ta mu kamfanin don aikace-aikace kamar sabon makamashi abin hawa caji tashoshin, hasken rana samar da wutar lantarki, sadarwa tushe tashoshin, da kuma ginin automation.This guda lokaci DC multifunction mita ne wani sabon ƙarni na kadan m DC lantarki makamashi mita, wanda rungumi dabi'ar DIN35mm dogo dogo saka shigarwa, modular tsarin, sauki da'irar tsarin, kuma yana da kananan da'irar size tsarin, kuma yana da da'irar size guda daya. sadarwar.
Ƙididdiga na Fasaha
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Matsayin siga |
Takamaiman Takamaiman |
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A halin yanzu |
75A: 75mV ~ 750A: 75mV, daidaito 1% |
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Wutar lantarki mai aiki |
220VAC ya da 24-48VDC |
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Wutar lantarki ta aunawa |
0 ~ 1000VDC, daidaito 1% |
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Ma'auni daidaito matakin |
Darasi na 1.0 |
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Ƙarfi |
daidaito 1%, ƙuduri 0.0001kW |
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Sadarwar sadarwa |
Single RS485 dubawa, m na tattara bayanan madauki biyu |
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Agogo |
Kuskuren agogo na 0.5 s/d |
Babban Ayyuka
Ayyukan aunawa
Yana da gaba da juyar da ayyukan auna wutar lantarki na DC kuma yana iya adana bayanansa;An sanye shi da lokaci{0}Aikin raba awo, ana tara makamashin lantarki, ana adanawa, kuma ana caje shi cikin sa'o'i 1-4 bisa ga daidaitattun lokutan lokaci; Zai iya adana jimillar makamashin lantarki har zuwa watanni 12; Lokacin iyakar ajiyar bayanai shine 24:00 a ƙarshen wata, ko lokacin sa'a tsakanin 1st da 28th na kowane wata.
Aunawa da Kulawa
Mai ikon aunawa, yin rikodi, da nuna ƙarfin lantarki na yanzu, na yanzu, ƙarfi, da adadin ƙarfin lantarki, tare da kuskuren ma'auni (kuskuren magana) bai wuce ± 1%.
Ayyukan Sadarwa
An sanye shi da ƙirar RS485 guda ɗaya, mai iya tattara bayanan madauki biyu. An tsara tsarin sadarwar DL/T 645-2007 don dacewa da Modbus RTU, kuma masu amfani za su iya zaɓar yin amfani da su da kansu. Saurin sadarwar shine 1200bps ~ 9600b, tare da tsoho na 2400bps.
Sake saitin mita
Mitar makamashin lantarki na iya yin aikin sake saiti akan matakin baturi tare da izini da tabbatar da tsaro, kuma ana yin rikodin aikin sake saiti a matsayin lamari na dindindin.
Nuni Aiki
Sanye take da aikin nunin maɓalli;
Abubuwan nunin sun kasu kashi uku: ƙimar lamba, lambobi, da alamomi;
Ƙungiyoyin lambobi da aka nuna suna ɗaukar raka'o'in auna doka na ƙasa;
Yana goyan bayan nuna matakan baturi zuwa wurare 0-4 na decimal.
Aikin daskarewa
Daskare yau da kullun: yana adana jimlar ingantacciyar wutar lantarki da mara kyau da nau'ikan makamashin lantarki daban-daban da bayanai masu canzawa a tsakar dare kowace rana, kuma tana iya adana bayanai na tsawon watanni biyu;
Daskarewar lokaci: Yana iya adana jimlar ingantacciyar ƙarfin aiki mara kyau da mara kyau, kazalika da kuzari da bayanai masu canzawa na kowane ƙimar, da daskare bayanan sau 60 a cikin ƙayyadadden lokaci.
Ƙa'idar Aiki
Mitar makamashin lantarki da yawa na DC ya haɗa da micro -modul mai sarrafawa, modul samfurin ƙarfin lantarki, samfurin samfurin na yanzu, rukunin sadarwa na 485, module ɗin LCD, da module ikon aiki. Na'urar samar da wutar lantarki tana tattara siginonin ƙarfin lantarki ta hanyar high{3}} madaidaici, ƙasa{4} zafin zafin jiki na gangara ta hanyar tattara wutar lantarki ta yanzu; na sarrafa dijital a cikin microprocessor, siginar da aka tattara suna jujjuya su zuwa siginar bugun jini daidai da iko na lokaci{5}}wasu tarawa, yana haifar da jimlar yawan amfani da wutar lantarki da adadin kuɗin fito daban-daban. Tsarin sadarwa na RS485 na iya cimma musayar bayanai mai nisa da loda sigogi kamar sigogin lantarki, abubuwan da suka faru, daskarewa, lokaci, da sauran sigogi a cikin ma'aunin makamashi mai yawa. metering, adana bayanai da sarrafawa, hakikanin{9}} sa idanu, sarrafa atomatik, da musayar bayanai.
