I. Bayani

DDSF1332 irin lantarki daya-lokaci multi-kudin wutar lantarki mita ne ta amfani da ci gaba wutar lantarki ma'auni guntu da kuma amintacce MCU kewaye zane, amfani da dijital sarrafawa fasaha da kuma ci gaba SMT samar da tsari na samar da wutar lantarki mita tare da kasa da kasa ci gaba matakin. DDSF1332 na lantarki na lantarki na lantarki na lantarki na lantarki na lantarki na lantarki na lantarki na lantarki na lantarki na lantarki na lantarki na lantarki na lantarki na lantarki na lantarki na lantarki na lantarki na lantarki na lantarki na lantarki. Saita sigogi da bayanai karatu da rubutu a kan lantarki mita a gida ko waje ta hanyar infrared shirye-shirye ko RS485 dubawa. Gina dogon nesa wutar lantarki sigogi tattara ta hanyar RS485 data cibiyar sadarwa. Mai amfani zai iya nuna dacewa sigogi a lantarki mita ta hanyar LCD allon.

Duk sigogi da kuma yi nuna alama cikakken dacewa da wadannan fasaha ka'idoji:

GB / T17215-2002 "Mataki na 1 da na 2 na tsayayye AC mai aiki na lantarki".

GB / T15284-2002 "Abubuwan da ake buƙata na musamman na mitar wutar lantarki mai yawa;

DL / T614-1997 Multi-aiki wutar lantarki mita;

DL / T645-1997 Dokar Sadarwa ta Multifunction Meter;

Binciken fasaha da sadarwa dokokin da kamfanin lantarki game da lantarki single-phase multi-rate lantarki mita.

2. Bayani da kuma manyan fasaha nuna alama

2.1 Ƙarfin ƙarfin lantarki: 220V

2.2 Rated mita: 50Hz

2.3 tushen halin yanzu: 520A, 1040A, 1060A,

2.4 lantarki mita daidai: Duba dacewa sunan alama alama.

2.5 daidaito mataki: 1 mataki, 2 mataki

2.6 Fara yanzu: 0.4Ib (1.0 mataki), 0.5Ib (2.0 mataki)

2.7 Potential: Tare da anti-Potential logic zane, ƙarfin lantarki zagaye da kuma rated ƙarfin lantarki 115, a halin yanzu layi ba halin yanzu, lantarki mita ba samar da fiye da daya bugun jini fitarwa.

2.8 agogo sigogi

Clock daidaito (rana kuskure): ≤0.5s (23 ℃) Baturi karfin: ≥1Ah bayanai ajiya lokaci bayan kashewa: ≥10 shekaru

2.9 ƙarfin lantarki kewayon

al'ada aiki ƙarfin lantarki: 0.7Un ~ 1.2Un

2.10 ikon amfani (LCD)

ƙarfin lantarki layi ikon amfani: ≤1.0W da 6VA

Yanzu layi ikon amfani: ≤1VA (a karkashin rated halin yanzu yanayi)

2.11 Basic kuskure

Load yanzu ikon factor tushe kuskure ()

0.05Ib 1 Matsayi 1 Matsayi 2

±1.5±2.5

0.1Ib-Imax 1 ± 1.0 ± 2.0

0.1Ib 0.5Sensitivity ± 1.5 ± 2.5

0.8 karfin ± 1.5 -

0.2Ib-Imax 0.5Sensitivity ± 1.0 ± 2.0

0.8 karfin ± 1.0 -

2.12 yanayin yanayi

al'ada aiki zazzabi: -15 ℃ ~ + 55 ℃

iyakar aiki zazzabi: -20 ℃ ~ + 70 ℃

Storage da sufuri zazzabi: -25 ℃ ~ + 70 ℃

zafi: ≥95 ((yaduwa ta hanyar halitta))

2.13 waje girma: 228.5mm × 144mm × 73mm

2.14 Nauyi: game da 0.8kg

2.15 Matsakaicin rayuwa: ≥10 shekaru

3. Ka'idar aiki

Figure 1 DDSF1332 irin lantarki mita aiki ka'idar akwatin zane

Lokacin da wutar lantarki mita aiki, mai amfani da wutar lantarki ya canza zuwa ƙarfin lantarki, halin yanzu siginar, bayan samfurin kewaye daban-daban,

An sarrafa kewayoyin kewayoyin kewayoyin kewayoyin kewayoyin kewayoyin kewayoyin kewayoyin kewayoyin kewayoyin kewayoyin kewayoyin kewayoyin kewayoyin kewayoyin kewayoyin kewayoyin kewayoyin kewayoyin kewayoyin kewayoyin kewayoyin ke

Dangane da abun ciki na agogo da lokaci daban-daban sarrafawa da kuma rikodin wutar lantarki a cikin dacewa lokaci, LCD madauki nuna mai amfani da zabi sigogi

Bayanan ajiya za a iya watsa bayanai ta hanyar IR-reader ko RS485 sadarwa dubawa.

4. Babban aiki

4.1 Wutar lantarki

● Ma'auni daidai, reverse aiki wutar lantarki; (Bayar da wutar lantarki da aka tara ta hanyar wutar lantarki mai kyau), dakatarwar wutar lantarki ta kasance mafi girma fiye da shekaru 10;

● Ajiye bayanan wutar lantarki na kowane farashi na watanni 4 ciki har da wannan watan; Data canja wurin raba lokaci don saita atomatik lissafi kwanan wata.

4.2 Kudin da Lokaci

● Shirye-shirye saita 4 kudade 9 lokaci lokaci 2 shekara lokaci yankin wutar lantarki raba lokaci ma'auni; A m tsakanin lokaci ne na minti 15, lokaci saiti zai iya shafi sifili.

● Yi amfani da hardware agogon kewaye da aka gina-a lu'ulu'u, kuma yana da zafin jiki diyya kewaye. Aikin canzawa ta atomatik don daidaita lokaci, kwanan wata da shekaru masu tsanani a cikin 2019.

Shigarwa da Amfani

5.1 wutar lantarki mita ya kamata a shigar da a cikin gida ko waje akwatin tare da ruwan sama iya, akwatin ya kamata a kafa a kan wani karfi wuta juriya bango,

Shawarar shigarwa tsawo ba kasa da mita 2. Babu lalata gas a cikin iska.

5.2 wutar lantarki mita da waya bisa ga wiring diagram a kan tashar rufi, shi ne mafi kyau ta yi amfani da jan ƙarfe waya ko jan ƙarfe kai gabatarwa, da kuma tighten duk waya dunguluka,

5.3 lantarki mita siffar: siffar girma: tsawon × fadi × tsayi = 228.5mm × 144mm × 73mm

5.4 wayoyin kamar yadda aka nuna a Figure 3.