KD nau'in mai amfani da wutar lantarki mai amfani da wutar lantarki mai amfani da ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar

Kai tsaye samun damar wutar lantarki mita, daidaito: matakin 1, aiwatar da ka'idodin GB / T17215.301-2007 "Multi-aiki wutar lantarki mita musamman bukatun", JB / T10451-2004 "Multi-mai amfani da tsayayye AC aiki wutar lantarki mita musamman bukatun", bincike tushen: JJG 596-2012 "Electronic AC wutar lantarki mita bincike tsari. Samfurin ** Babban adadin masu amfani: Daya mataki 36 gidaje ko uku mataki 12 gidaje, a cikin kewayon wutar lantarki mita ** Babban adadin wayoyin fitarwa, adadin masu amfani da mataki uku za a iya saita su, sauran wayoyin fitarwa suna amfani da masu amfani da mataki guda.

Kayan waje masu amfani da wutar lantarki, daidaito: matakin 0.5S, aiwatar da ka'idodin GB / T17215.301-2007 "Ma'aunin wutar lantarki mai amfani da wutar lantarki masu amfani da wutar lantarki masu amfani da wutar lantarki masu amfani da wutar lantarki masu amfani da wutar lantarki masu amfani da wutar lantarki masu amfani da wutar lant Samfurin ** Babban adadin masu amfani: 3-phase 8 gidaje.

Wutar lantarki mita yana da RS485 sadarwa dubawa, za a iya amfani da RS485 bas don hannu-game lantarki mita da na'urar hawa samar da masu zaman kansu cibiyar sadarwa ko na gida amfani da RS485 bas tsarin, ta hanyar waya layi, fiber, GPRS mara waya hanyar sadarwa da na'urar hawa, kuma za a iya amfani da RF katin sayar da wutar lantarki bincike amfani da na gida haɗin RS485 cibiyar sadarwa. Bayan tsara cibiyar sadarwa ta hanyoyi daban-daban, amfani da na'urar da kuma software na gudanarwa mai dacewa, ta hanyar sadarwa tare da mitar lantarki ko amfani da katin RF don watsa bayanai, don cimma kwafi da sarrafa bayanan sayar da wutar lantarki ko amfani da wutar lantarki.

1. Ka'idar aiki da tsari

Wutar lantarki mita samun ƙarfin lantarki samfurin siginar ta hanyar ƙarfin lantarki interchanger, da halin yanzu interchanger samun halin yanzu samfurin siginar, ta hanyar keɓaɓɓun wutar lantarki auna guntu, samun ƙarfin lantarki da kuma halin yanzu siginar, sa'an nan CPU sarrafawa, da LCD allon nunawa.

CPU karanta makamashi pulses daga keɓaɓɓun wutar lantarki ma'auni guntu, bayan aiki da aka adana a cikin ƙwaƙwalwar ajiya. Gudanar da tsarin bayanai ta hanyar kwamfuta, ta hanyar sadarwa ta 485, rubuta wasu buƙatun wutar lantarki da sa ido, shigar da tsarin microprocessor a cikin tebur, bayan sarrafawa ta hanyar CPU, samar da nuni da sauran ayyuka.

2, Bayani Model

3, Ayyuka da siffofin bayani:

1, Ayyuka:

◆ Pre-biyan aiki, mai amfani da wutar lantarki bayan siyan wutar lantarki, kashe kuɗin wutar lantarki.

◆ Overload kariya aiki, mai amfani ta atomatik kashe wutar lantarki kariya lokacin da mai amfani da kaya ya wuce ** babban kaya.

◆ Mai amfani da wutar lantarki ta atomatik dawo da aiki, bayan mai amfani da wutar lantarki kashewa kariya, a cikin ƙayyade adadin wutar lantarki kashewa, mai amfani da ** babban iko sauka zuwa damar amfani da kewayon, tsarin ta atomatik dawo da samar da wutar lantarki.

◆ Low wutar lantarki ƙararrawa aiki, za a iya saita ƙararrawa wutar lantarki, lokacin da mai amfani da wutar lantarki amfani da kasa da saiti darajar, za a iya yi mai amfani da wutar lantarki kashewa magana, mai amfani da katunan za a iya dawo da samar da wutar lantarki. (485 hanyar cibiyar sadarwa za a iya saita ta atomatik dawo da wutar lantarki lokaci)

◆ Bayar da damar wutar lantarki aiki, bisa ga mai amfani amincewa daban-daban za a iya saita daban-daban yarda wutar lantarki iyaka, fiye da saita sigogi bayan biyan kuɗi kashewa.

◆ Saita matakala wutar lantarki, matakala unit farashin aiki: Za a iya saita biyu sa matakala sigogi, kowane sa za a iya raba zuwa matakai da yawa (** fiye da 8), daidai saita daidai unit farashin; Wutar lantarki mita yana da wutar lantarki rikodin ajiya aiki, iya adana ** kusan 6 watanni wutar lantarki tarihin (ciki har da yanzu watanni);

2, fasaha siffofin:

◆ Wutar lantarki mita amfani da asali shigo da processor, low ikon amfani, high hadewa, gudu da sauri, m, abin dogara

◆ Akwatin akwatin yana da ƙananan girma, kuma layin ciki yana da tsari.

◆ samar da wutar lantarki ta amfani da fashin fashin fashin fashin fashin fashin fashin fashin fashin fashin fashin fashin fashin fashin fashin fashin fashin fashin fashin fashin fashin fashin fashin fashin fashin fashin fashin fashin fashin fashin fashin fashin fashin

◆ Wutar lantarki mita ciki kara wutar lantarki gano aiki, za a iya gano wutar lantarki yanayin online ta hanyar software, software za a iya yanke hukunci da kansa wutar lantarki da kyau da mummunan.

◆ Wutar lantarki mita yana da rashin lokaci kariya aiki, uku-lokaci masu amfani, da rashin lokaci saboda wutar lantarki rashin lokaci ko relay aiki kasawa, za a iya ta atomatik yi rashin lokaci kariya, tabbatar da mai amfani da uku-lokaci na'urorin ** aiki.

◆ Wutar lantarki mita shigar da waya, fitar da waya ta amfani da keɓaɓɓun waya tashar, halin yanzu daukar karfi, filin gini mafi dacewa;

◆ Wutar lantarki mita daya mataki 36 gidaje ko 36 kasa da daya uku mataki wani hade, saita adadin gidaje aiki mai sauki, kai tsaye saita daya uku mataki masu amfani da adadin ta hanyar software, za a iya canzawa a kowane lokaci, ba buƙatar cire mataki ko dawo da masana'antu, muddin tabbatar da isasshen waya.

◆ Wutar lantarki mita pulse, sadarwa dubawa amfani da keɓaɓɓun waya tashar, kauce wa fitar da kayan haɗin haɗin ko rasa matsala, mafi dacewa da bukatun injiniya shigarwa.

◆ Wutar lantarki mita sadarwa yana da walƙiya kewayawa, da kuma amfani da m kayan aiki, sosai rage lalacewar walƙiya bugi ga lantarki mita.

◆ lantarki mita tuki kewaye, amfani da kewaye-kewaye na musamman, kewaye mai sauki, ƙananan matsalolin lalacewa, iko mai ƙarfi na tsangwama, aiki mafi amintacce;

◆ Yanzu interchanger a lantarki mita ta amfani da musamman interchanger allon, ta amfani da walda hanyar shigar, sanya a gaban karshen tebur; Haɗi abin dogara, disconnected daga jan ƙarfe layi da kuma relay lamba, kawar da yiwuwar lamba zafi ƙonewa interchanger.

◆ Wutar lantarki mita ta amfani da misali DL + T + 645-2007 sadarwa doka, yarjejeniya bude, mafi dacewa, haɗin gwiwa tare da tsarin integrators zai zama mafi sauki;

◆ Wutar lantarki mita iya cimma wani zane-zane aiki tare da wannan jerin guda-lokaci lantarki mita, ruwa mita;

2.Main fasaha sigogi

1, kai tsaye samun damar lantarki mita

Rated ƙarfin lantarki: AC ~ 3x220 / 380V;

Daidaito mataki: 1 mataki;

Nominal halin yanzu 5 (40) A, 15 (60) A, 20 (80) A;

Bugun jini na yau da kullun: 900imp / kWh; 20（80）A-400 imp/kWh；

wutar lantarki rabuwa: 0.01 digiri;

Aiki zazzabi kewayon: -25 ℃ ~ + 55 ℃

2, wutar lantarki mita na waje

Rated ƙarfin lantarki: AC ~ 3x220 / 380V;

Daidaito Grade: 0.5S Grade;

Nominal halin yanzu 1.5 (6) A;

Bugun jini na yau da kullun: 5000imp / kWh;

wutar lantarki rabuwa: 0.01 digiri;

Aiki zazzabi kewayon: -25 ℃ ~ + 55 ℃

3. Wutar lantarki mita siffar da shigarwa size

1, kai tsaye damar sarrafawa irin lantarki mita siffar da shigarwa size

2, Sensor nesa iko lantarki mita siffar da shigarwa size

4, wutar lantarki mita wutar lantarki waya, gida waya, sarrafa waya connection

1, kai tsaye samun damar lantarki mita

Wutar lantarki samar da waya ne uku mataki huɗu waya tsarin, wuta waya a matsayin jama'a layi na masu amfani da lantarki mita, a cikin lantarki mita wani ɓangare da aka ba da mai amfani da wutar lantarki samar da waya, sifili waya kawai samar da lantarki mita kanta don amfani, mai amfani da sifili waya dole ne a waje da lantarki mita, ta hanyar

◎ Wutar lantarki mita samar da damar

Wutar lantarki mita samun damar wutar lantarki ta amfani da keɓaɓɓun waya tashar, samun damar wuta waya karshen amfani da jan ƙarfe waya allon, ba da damar jan ƙarfe allon ** babban sashe: 6 × 25 (150mm2), da M8 dunguwa gyara, sifili waya zaɓi da multi-core jan ƙarfe waya, karshen skinning 15mm, kai tsaye matsawa, sashe ba kasa da 2.5mm2. Kamar yadda Figure 2

◎ Wutar lantarki mita mai amfani da gida wayoyi:

Wutar lantarki mita da aka haɗa da kawai daya wuta layi + sifili layi ko uku mataki huɗu waya shiga gida mai amfani, wutar lantarki mita mai amfani da waya fitar da mataki (wuta layi), gabaɗaya haɗi waya tashar, mai amfani da sifili layi mayar da hankali haɗi da wutar lantarki rarraba akwatin sifili layi tashar layi, lokacin da wutar lantarki mita saita uku mataki mai amfani, uku mataki mai amfani ya dauki low serial lambar fitar da waya, misali: saita wani uku mataki mai amfani, da mai amfani ya dauki 1/2/3 layi, 2 uku mataki mai amfani, na biyu uku Hoto na 3 shine kawai mai amfani da waya guda daya, kuma Hoto na 4 shine mai amfani da waya guda uku.

Ka'idar mai amfani da layi na mataki uku:

Low serial lambar fitarwa, daga kusa uku wayoyi ikon samar da farawa line aka dauki daga uku matakai na shigarwa ikon samar da;

Farawa line serial lambar X, saduwa: (X-1) / 3, ragowar ne 0, misali: 1, 4, 7, 10 ...

2, masu amfani da wutar lantarki masu amfani da wutar lantarki masu amfani da wutar lantarki masu amfani da wutar lantarki masu amfani da wutar lantarki

Masu amfani da wayar fitarwa na masu amfani da masu amfani da masu amfani da masu amfani da masu amfani da masu amfani da masu amfani da masu Ga masu amfani da mataki uku, dole ne a yi amfani da masu amfani da masu amfani da masu amfani da masu amfani da masu amfani da masu amfani da masu amfani da masu amfani da masu amfani da masu amfani da masu amfani da masu amfani

◎ Na'urar sarrafawa mai nisa na mitar waya (Hoto na 5)

Relay na masu sarrafa masu sarrafa masu sarrafa masu sarrafa masu sarrafa masu sarrafa masu sarrafa masu sarrafa masu sarrafa masu sarrafa masu sarrafa masu sarrafa masu sarrafa masu sarrafa masu sarrafa masu sarrafa masu sarrafa masu sarrafa masu sarrafa masu sarrafa masu sarrafa masu sarrafa masu sarrafa masu sarrafa masu sarrafa masu sarrafa masu sarrafa Capacity na wutar lantarki mita a cikin relay sauya ne: AC250V / 5A.

RS485 sadarwa

Wutar lantarki mita samar da RS485 sadarwa dubawa, da keɓaɓɓun sadarwa twisted waya haɗa wutar lantarki mita cibiyar sadarwa, ta hanyar saman injin cimma karatu da kuma sarrafa lantarki mita sigogi.

Lokacin da aka kafa hanyar sadarwa ta RS485, yawanci ana amfani da hanyar bas ko hanyar radiation mai tauraro, lokacin da aka haɗa hanyar bas, ana ba da shawarar amfani da hanyar Figure 6; Lokacin da aka haɗa ta hanyar Hoto na 7, nesa na nau'ikan T guda biyu ya kamata ya fi mita 1, tsawon wayar rami ya kasance ƙasa da 10cm; Lokacin da aka yi amfani da hanyar haɗin tauraro, duba Hoto na 8, lokacin da nesa na sadarwa ya fi nisa ko gwajin ingancin sadarwa ba shi da kyau, ya kamata a daidaita 120Ω juriya ta kaya a nesa (ƙarshen) na bas don hana girgizar echo, wanda ya haifar da raguwar ingancin sadarwa.

Gabaɗaya, amfani da keɓaɓɓun twisted layi, sadarwa kudin kasa da 9600bps, amintaccen sadarwa ** Babban nesa 1200 m, sadarwa kudin rage, sadarwa nesa kara, musamman dangane da filin yanayi

6. Kayan aiki