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Zaɓin kariyar microcomputer

Siffar Samfura

labarai26

Bayanin Siffofin Samfur

Wannan microcomputer cikakken kariya da na'urar sarrafawa ya dace da hanyoyin sadarwa na wutar lantarki na 35KV da ƙasa, kuma yana ba da kariya, sarrafawa, aunawa da ayyukan kulawa don layin watsawa, masu canzawa, capacitors, motoci da sauran manyan kayan aiki.A cikin kayan aiki, ana iya haɗa allon tare a cikin tsaka-tsakin tsaka-tsaki, kuma ana iya shigar da shi ta hanyar rarrabawa.Ta hanyar ƙayyadaddun mu'amalar bas ɗin filin, yana goyan bayan haɗin gwiwa da yawa don yin aiki tare don aiwatar da matakin-tsari da cikakken raba bayanai.Wannan jerin ma'aunin kariyar microcomputer da na'urorin sarrafawa sun yi daidai da wannan fasaha.Kuma daidaita da buƙatun ci gaba na gaba, shine kayan aiki na yau da kullun don tsarin canji da rarrabawa ta atomatik.

1.1.Ma'aunin bayanai na ainihi
Cikakken na'urar kariya tana ɗaukar sabuwar kuma ingantacciyar fasahar aunawa, kuma tana da aikin lissafi mai ƙarfi.Saboda daban-daban na dijital aiki na daban-daban analog dabi'u, yadda ya kamata ya raba asali igiyar ruwa, high-mita aka gyara da kuma DC aka gyara, kawar da Tasirin diyya da amo a kan ma'auni daidaito, da m ramuwa na lalacewa na sigina auna sassa. tabbatar da aikin na'urar na dogon lokaci, kwanciyar hankali da aminci a wurare daban-daban masu tsauri.
▲la, lb, lc kariya na yanzu (aunawa);
▲ UAB, UBC, UCA uku-lokaci layin wutan lantarki (aunawa);
▲l0 sifili-jerin halin yanzu (aunawa):
▲3U0 sifili jerin ƙarfin lantarki (aunawa):
▲Sampling element yana ɗaukar madaidaicin ƙarfin lantarki da na'ura mai canzawa, wanda yake ƙanƙanta ne, nauyi kuma ƙarami a cikin kaya;
▲ Yin amfani da microprocessor na DSP mai sauri da madaidaici, yana iya aiwatar da adadin jituwa na 9 da sauri;

1.2.Sarrafa fitarwa
▲ Rufewa:
▲ Bude gudun ba da sanda;
▲ Relay na kariya;
▲ Faɗakarwar faɗakarwar haɗari;
▲Maganar faɗakarwa;
▲ Biyu ramut fitarwa fitarwa;
▲Zaɓi mai zaman kanta mai zaman kanta ba tare da buɗewa da rufe buƙatun na yanzu ba:

1.3.Shigarwar binary
▲ 10-hanyar shigar da canji mai wucewa wanda aka keɓe ta hanyar abubuwan haɗin gwiwar hoto:
▲ Na musamman anti-shake tace algorithm yana kawar da kuskuren da ke haifar da billa da tsangwama nan take;

1.4.Fitowar fitarwa ta binary
▲ Za a iya kunnawa da kashe relays tsalle da rufewa ta hanyar zaɓuɓɓukan software da haɗin kai da maɓalli na waje;
▲ Za'a iya daidaita siginar siginar a hankali azaman nau'in riƙewa ko nau'in nau'in bugun bugun jini;

1.5.Abokin hulɗar mutum-injin
▲ Cikakken na'urar kariya tana sanye take da dige-matrix 128*64, babban nunin kristal mai hoto mai hoto tare da fararen haruffa akan bangon shuɗi;
▲Aikin yana dogara ne akan cikakken menu na kasar Sin na WN interface, wanda zai iya nuna sigogin tsarin kamar adadin analog, zane-zane na tsarin farko, bayanan ma'auni, matsayi na canzawa, bayanan lokaci na ainihi, bayanan taron, da saitunan kariya;
▲ Ana amfani da maɓallan rubutu masu laushi don zaɓar menu na allo da tuƙi, canza allon bayanai da saita ƙimar.Ayyukan da ke dubawa ba zai yi tasiri a kan tsarin aiki ba, kuma ana kiyaye gyare-gyaren darajar ta kalmar sirri;
▲ Ta hanyar haɗin bas, ana iya haɗa shi da PC don fahimtar ƙarin shirye-shiryen sigina;
▲ Kulawa, tantance kai da kuma babban yanayin aiki na da'irori na kayan aiki;
▲ Ƙararrawa don rashin daidaituwa na ciki (bayanai, ƙayyadaddun dabi'u, abubuwan ajiya, tashar jiragen ruwa, sadarwa) na na'urar:
▲ Ƙararrawar cire haɗin PT;

1.6, taron SOE da rikodin kuskure
Nuna kuma ajiye adadin bayanan abubuwan da suka faru kwanan nan.Idan sabon kuskure ya faru, zai iya bayyana kuskuren tsarin da martanin na'urar kariya daki-daki.Bayanan rikodin taron sun haɗa da:
▲ Yi rikodin ɓarna, ƙaura da aiki;
▲ Resolution 2ms, kiyaye wuta;

1.7.Sadarwa
Hanyoyin sadarwa masu goyan baya sune: CAN, RS485, RS232, RS422;
Kafofin watsa labaru na jiki da aka goyan bayan sun haɗa da:, layin sadaukarwa mai ɗaukar kaya, MODEM, fiber na gani, da sauransu;
Za a iya kafa tsarin hanyar sadarwa tare da tazarar yanki ta hanyar haɗin cibiyar sadarwa mai ma'ana da yawa.Layin guda ɗaya yana da ƙarfi a cikin yanayin bas na RS485, yana haɗa nodes 64 a tsaye, matsakaicin nisan watsawa shine 1200m, kuma matsakaicin watsawa zai iya kaiwa 9600bps;
Kwamfuta na masana'antu ta hanyar RS485-RS232 mai canzawa, ta hanyar RS485-mai canza fiber na gani:
▲ Sadarwar Sadarwa Modbus-RTU, da dai sauransu;

Bayanan fasaha na samfur da nassoshi
2.1, Yanayin Muhalli

Aiki

Yanayin zafin jiki

-10 ~ + 55 ° C

Dangi zafi

45-80% na ɗan gajeren lokaci 95% ba mai haɗawa ba

Matsin yanayi

80-110 kp

Tsayi

<2000m

Adana da sufuri

Yanayin zafin jiki

-40 ~ + 75 ° C

2.2, kuPwadatarwa

Wutar wutar lantarki ta DC

Ƙarfin wutar lantarki

220VDC (110V)

Kewayon halatta

100-250V

AC iko

Ƙarfin wutar lantarki

220VAC

Kewayon halatta

150-250V

Amfanin wutar lantarki

Na al'ada

<3W/VA

Aiki

<10W/VA

Juyin wuta

50%

1s

0%

100ms

2.3, Kare Shigar Siginar AC

Wutar lantarki

rated halin yanzu In

5A (1A)

Amfanin wutar lantarki

<0.5VA

Bargarin zafi

Ci gaba

20 A

1s

100A

Tsayawa mai ƙarfi

10ms

250A

Wutar lantarki

Ƙarfin wutar lantarki Un

100V

Ƙarshen ƙarfin lantarki

200V

Amfanin wutar lantarki

<0.3VA

2.4, Aunawa Shigar Siginar AC

Sunan siga

Ma'auni kewayon

Kuskure

Rashin wutar lantarki

Wutar lantarki mai kashi uku UAB, UBC, UCA

10… 129V (xPT)

<=0.5%

<= 0.3VA

Mataki na uku na halin yanzu la, lb, lc

0.2… 6A (xCT)

<=0.5%

<= 0.3VA

Ƙarfin wutar lantarki PF

0.5L… 0.5C

<=0.5%

 

 

2.5, siginar shigarwa ta binary

Shigar da siginar lamba mai wucewa

Yawan shigarwar sigina

10 hanya

Iyalin aikin

24V DC (na'urar ce ta samar da kanta)

Ƙarfin amfani

<0.3W

Ƙaddamarwa

2ms ku

Mitar bugun jini <100Hz

2.6. Kayayyakin Injini da Tsarin

Girman kunshin

(H)/(W)/(D)mm (don tunani kawai)

Girman na'ura

(H)/(W)/(D)mm (don tunani kawai)

Nauyin na'ura

Kimaninkgmm (don tunani kawai)

Shell abu

Tsarin bayanan aluminum

Digiri na kariya

Saukewa: IP5SNI

Hanyar shigarwa

Abun ciki ko tayal, ingantaccen tasiri mai tasiri

2.7, ku.Bfitarwa na inary relay

Matsakaicin Canjin Wutar Lantarki

250V AC / 30VDC

Matsakaicin sauyawa na halin yanzu

8A

Matsakaicin Ƙarfin Canjawa

1250V/150W

Ƙarfin sadarwar fitarwa

<250V, 1A (nauyin inductive), ƙarfin cire haɗin gwiwa <50W

Ƙayyadadden kaya

5A 250V AC / 30V DC

Dielectric jure irin ƙarfin lantarki

4000VAC

Juriya na rufi

1000MΩ

2.8, ku.Erikodin iska

Nau'in Taron Shiga

Laifi, wuce iyaka, sauya matsuguni, ɓarkewar waje, gyara ƙayyadaddun ƙima

Adadin abubuwan da aka yi rikodi

30

Riƙewar-ƙarko

Yi rikodin abun cikin taron

Shekara, wata, ma'auni na lokacin rana, cikakkun bayanai nau'in taron

Ƙaddamar lokaci

2 ms

Hanyar tambayar taron

Mai nisa

Kiran sadarwa

A wurin

Maɓallin menu na LCD nuni

2.9, Sadarwar Sadarwa

Ƙayyadaddun Lantarki (RS485 keɓe)

Yawan nodes sadarwa

64

Yawan watsawa

4800…9600

Nisan watsawa (9600Buad)

1000m

Mai haɗawa

Fitowar tasha

 

Saukewa: IEC60870-5-103

8 data bits, 1 tasha bit, har ma da daidaito

2.10, Bukatun gwaji

Gwajin insulation

Juriya na rufi

2kv50Hz1 min

Mitar wutar lantarki jure wa irin ƙarfin lantarki IEC60-2

50MΩ

Gwajin zafi mai damp IEC60-2-30

50MΩ 1.5kV

Shock jure gwajin wutar lantarki

Canja da'irar shigar da ƙima zuwa ƙasa

± 5kV

Sauran kewaye IEC255-5

± 5kV

Gwajin girgiza injina

Matsayin gwaji

Triaxial

Gwaji kewayon mitar

10… 150Hz

Mitar Crossover

f≤60Hz;kafaffen amplitude 0.075mm

Adadin zagayowar share fage a kowane axis

f> 60Hz;akai-akai hanzari 10m

Saukewa: IEC255-21

10/S2

2.11, EMC electromagnetic karfinsu

Gwajin tsangwama mai tsayi mai tsayi

Saukewa: IEC255-22-1

1M attenuation girgiza kalaman

Yanayin gama gari

2.5kV

Yanayin bambanta

1.0kV

Gwajin tsangwama na fitarwa na lantarki

Darasi na III

Saukewa: IEC6100-4-2

Tuntuɓar

6.0kV

Iska

8.0kV

Gwajin kutsewar filin lantarki mai haske

EN55011

Ƙarfin filin gwaji

 

Mitar dubawa

150kHz… 80MHz

Gwajin Tsangwama Mitar Rediyo

An yi magana kai tsaye a cikin yanayin gama gari (IEC6100-4-6)

10V/m (rms)

f=150kHz…80MHz

a cikin wani radiative hanya quote

(IEC6100-4-6)

10V/m (rms)

f=80Hz…1000MHz

Gwaje-gwaje masu saurin wucewa

Saukewa: IEC255-4

Kololuwar Yanayin Wuta na gama gari

Mitar bugun jini

Duration na kowane polarity

2kv 4 ku

5kz 2.5kz

10 min

Gwajin walƙiya mai girma

Saukewa: IEC6100-4-5

Wutar lantarki, AC, mashigar DC

Yanayin gama gari 4KV

2KV Yanayin Bambanci

Shigar I/O

Yanayin gama gari 2KV

Yanayin Bambanci 1KV