Tsarin Kulawa na Kan layi don Kama Mai Kama Metal Oxide

Tsarin Kulawa na Kan layi don Kama Mai Kama Metal Oxide

Takaitaccen Bayani:

Yawancin lokaci akwai hanyoyi guda biyu don saka idanu yanayin rufin kayan aikin lantarki mai ƙarfi a cikin tashoshin: saka idanu akan layi da kuma ganowar kan layi (mai ɗaukar hoto) kai tsaye.


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Janar bayani

Yawancin lokaci akwai hanyoyi guda biyu don saka idanu yanayin rufin kayan aikin lantarki mai ƙarfi a cikin tashoshin: saka idanu akan layi da kuma ganowar kan layi (mai ɗaukar hoto) kai tsaye.Tsohon zai iya samun sifofin halayen halayen da ke nuna rashin daidaituwa na kayan aiki a kowane lokaci, wanda ya dace da sarrafawa ta atomatik.Duk da haka, zuba jari yana da girma, shigarwa da ginawa suna da matukar damuwa, kuma ana buƙatar kulawa akai-akai.Don na ƙarshe, yana da fa'idodi na ƙananan saka hannun jari, mai niyya sosai, mai sauƙin shigarwa, kulawa da sabuntawa.Muddin an shigar da naúrar samfurin a cikin kayan lantarki a gaba, za a iya ganowa na yau da kullum don kayan lantarki da ke aiki, kuma za a iya samun aibi a cikin lokaci, ta yadda za a tsawaita lokacin rashin wutar lantarki da kuma maye gurbin gaba daya. - Hanyar saka idanu.

GDDJ-HVC dielectric mai gwadawa don kayan aiki mai ƙarfi na rayuwa ana iya amfani da su don auna asarar dielectric da ƙarfin ƙarfin kayan aiki (bushing, CT, CVT, capacitor haɗaɗɗiya), da kuma gano lahanin rufi yadda ya kamata.

Siffofin

1. Nau'in ramin waje na firikwensin halin yanzu tare da madaidaicin madaidaici galibi ana amfani dashi maimakon na'urar samfur na gargajiya, wanda ya haɗa da kewayawa fiye da ɗaya.Yayin gwaji, ana buƙatar gajerun shafuka masu yawa don jagorantar kariya ta ƙarshe don gwada kayan aiki.GDDJ - HVC yana amfani da tsarin al'ada madaidaiciya ta hanyar tsari, ana iya shigar da shi kusa da kayan aiki, gubar garkuwar ƙarewa ba ta karye ba kuma tsayin yana da ɗan gajeren lokaci, wanda ke guje wa buɗewar kewayawa na ƙarshen garkuwa.Na'urar firikwensin na iya gano sigina daidai a cikin 100μA ~ 700mA.Rashin ƙarfin firikwensin yana da ƙasa, yana iya jure mitar wutar lantarki na yanzu 10A da walƙiya 10kA na yanzu, saduwa da yanayin gano kan layi.

2. Sample naúrar rungumi dabi'ar mutu-simintin aluminum harsashi sealing hana ruwa zane, kuma rungumi dabi'ar hana ruwa haši na USB don fitarwa na biyu, wanda ya dace da dangane;Bayan an shigar da firikwensin, yawanci ba ya samun kuzari.Don gwaji, kawai kebul na biyu na sashin samfurin yana buƙatar haɗawa, kuma "toshe da wasa" ana iya samun su ba tare da wani aiki akan kebul na siginar kariya ta ƙarshe ba.

3. The core processor na kayan aiki ne American TI 32-bit iyo-point high yi dijital sigina processor (DSP), wanda gudanar da wani real-lokaci tsarin aiki da rungumi dabi'ar 16-bit mai tsawo, high-gudun, Multi-tashar synchronous. Samfur analog dijital Converter (A/D) don gane real-lokaci ma'auni da high-madaidaici lissafi na sa idanu yawa.Mai ikon saka idanu na'urori da yawa lokaci guda.

4. Ana iya ba da hanyoyi guda biyu na ganowa akan layi don asarar dielectric, wanda zai iya auna bambancin asarar dielectric da rabo na na'urorin capacitive guda biyu a cikin lokaci guda, kuma ana iya amfani da wutar lantarki ta biyu na PT azaman siginar ma'auni don auna ƙarfin da dielectric. asarar na'urar.Yin amfani da firikwensin ramuwa na yanzu da fasahar tace dijital ta ci gaba, an warware matsalar daidaitaccen asarar dielectric da kwanciyar hankali, haɗe tare da cikakkiyar matakan kariya ta lantarki da fasahar sarrafa ci gaba, tacewa na dijital na iya tabbatar da sakamakon gwajin dielectric asarar ba zai shafi tasirin kutsawa cikin jituwa ba. da tsangwama na bugun jini, tare da cikakkiyar daidaito har zuwa ± 0.05%.

5. Tare da gano dielectric asarar bambanci da capacitance rabo na in-lokaci capacitive kayan aiki, shi ba zai iya kawai kauce wa murdiya dielectric sakamakon gwajin sakamakon lalacewa ta hanyar yin amfani da PT sakandare ƙarfin lantarki a matsayin tunani sigina, amma kuma taimaka wajen rage tasiri na dielectric. tsoma bakin filin lantarki lokaci-zuwa-lokaci.

6. Mai ganowa yana sanye da babban allo na LCD don nuna wutar lantarki mai kulawa, halin yanzu, asarar dielectric, resistive halin yanzu, capacitive halin yanzu da sauran bayanai.

7. Mai gwadawa ba kawai yana da aikin ganowa na rayuwa ba, amma kuma yana iya saka idanu akan kayan aiki na kan layi na dogon lokaci, kuma ta atomatik rikodin bayanan kulawa.

8. Tsarin yana ɗaukar na'urori masu auna firikwensin waje maimakon "nau'in samfurin gargajiya", wanda za'a iya haɓakawa cikin sauƙi daga "ganewar rayuwa" zuwa "sa idanu kan layi" a ƙarƙashin aiki na yau da kullun na kayan aiki.Babu buƙatar cire na'urori masu auna firikwensin, babu buƙatar kashe na'urar, kawai ƙara sashin kulawa (IED).

9. Mai ganowa yana ɗaukar ƙirar šaukuwa, mai sauƙi don aiki, baturin lithium a cikin na'ura na iya kula da 8 hours na ci gaba da aiki lokaci, cikakken cika bukatun da filin amfani.

Ƙayyadaddun bayanai

Babban naúrar

Tushen wutan lantarki

Baturi mara kula

Kebul

30m, 2 guda

Yanayin yanayi

-45 ~ 60 ℃

Nunawa

Babban nuni LCD nuni, dace da amfani a waje.

Girman

430*340*160mm

Nauyi

5kg

Ma'auni & daidaito

A halin yanzu

Cx=100μA ~ 1000mA, Cn=100μA ~ 1000mA

Daidaito: ± (0.5%+1 lambobi)

Wutar lantarki

Vn=3~300V

Daidaito: ± (0.5%+1 lambobi)

Dielectric hasara

Tanδ = -200% ~ 200%

Daidaito: ± 0.05%

rabon iya aiki

Cx:Cn=1:1000~1000:1

Daidaito: ± (0.5%C+1 lambobi)

 

Capacitance

Cx=10pF~0.3μF

Daidaito: ± (0.5%C+2pF)

Lura: daidaiton ma'auni na ainihi yana da alaƙa da halin yanzu na abu gwaji da daidaito na PT (ko CVT) da ake amfani da shi.

Resistive halin yanzu

Irp=10μA ~ 200mA (kololuwar)

Daidaito: ± (0.5%+1 lambobi)

Capacitive halin yanzu

Icp=10μA ~ 200mA

Daidaito: ± (0.5%+1 lambobi)

Sauran halaye

Harmonic suppression

Karkatar da siginar shigar da waveform ba zai shafi daidaiton aunawa ba.

Gudanar da wutar lantarki

 

Lokacin da ƙarfin baturi a cikin na'ura ya yi ƙasa ko kuma ba a auna shi ba na dogon lokaci, zai ba da ƙararrawa kuma yana rufe ta atomatik.

Lokacin caji

12 ~ 24 hours a cikin kashewa jihar, fasaha caji tsarin, ikon kashe kariya bayan cikakken cajin.


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