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ABB UNS 0862A-P.

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Interface UNS 0862 AC Gaskiyar Ma'aunin Ma'auni muhimmin na'urar sigina ce ta gaba-gaba a cikin tsarin tashin hankali na ABB UNITROL® F. Babban manufarsa ita ce ta samu daidai da amintaccen ma'aunin yanayin aiki na injunan aiki tare-wato, ƙarfin injin mai kashi uku da na yanzu-ɗayan jujjuya su zuwa daidaitattun siginonin ƙananan ƙarfin lantarki waɗanda za a iya sarrafa su ta tsarin sarrafa lantarki na gaba.


A cikin tsarin motsa jiki, Mai Kula da Wutar Lantarki ta atomatik (AVR) yana buƙatar ainihin-lokaci da daidaitaccen samun dama ga madannin wutar lantarki na janareta da na yau da kullun don yanke shawarar sarrafawa daidai, kula da kwanciyar hankali na grid, da kuma rarraba wutar lantarki cikin hikima. UNS 0862 shine mabuɗin hanyar haɗin yanar gizon da ke ba da damar wannan aikin 'hankali'. A matsayin farkon siginar siginar, daidaiton ma'aunin sa da amincinsa yana tasiri kai tsaye ga bargarar aiki na dukkan tsarin tashin hankali, har ma da janareta da grid ɗin wuta.


An ƙirƙira wannan ƙirar azaman katin allo na tsaye kuma an haɗa shi da kusanci da I/O Interface UNS 0863 ta hanyar keɓaɓɓen igiyoyin lebur da aka riga aka kera, tare suna samar da daidaitaccen ma'auni mai ƙarfi mai ƙarfi tsakanin tsarin tashin hankali da ƙarfin lantarki na waje da masu canji na yanzu.



2. Mabuɗin Siffofin

Ayyukan UNS 0862 na musamman ne, da farko sun ƙunshi abubuwa biyu masu zuwa:

2.1. Ma'aunin Wutar Lantarki na Na'ura-Uku

  • Yawan Tashoshi: matakai 3 (UR, US, UT).

  • Galvanic Isolation: An samu ta hanyar na'urori masu auna ma'aunin ciki guda biyu (wanda aka haɗa a cikin haɗin haɗin V), yana ba da cikakkiyar keɓewar galvanic tsakanin babban ɓangaren ƙarfin lantarki (na biyu na transformer) da ƙananan ƙarfin lantarki (na'urorin lantarki). Wannan ma'auni ne mai mahimmanci na aminci, yana hana manyan ƙarfin lantarki daga tsarin wutar lantarki shiga cikin ƙananan ƙananan wutar lantarki, wanda zai iya lalata kayan sarrafawa mai tsada da kuma yin haɗari ga ma'aikata.

  • Canjin sigina: Daidai ma'auni na daidaitattun ƙarfin lantarki na biyu daga Masu Canjin Wutar Lantarki (VTs) (yawanci 100V, 110V, ko 120V) zuwa matakin aminci wanda ya dace da kewayawar lantarki-5V AC RMS.

  • Babban Layi: Yana kiyaye kyawawan halaye na layi har zuwa 130% na ƙimar da aka ƙididdigewa, tare da saurin wuce gona da iri na 150%, yana tabbatar da sigina mara kyau ko da a lokacin wucewar tsarin.

2.2. Ma'aunin Na'ura-Kashi ɗaya na Yanzu

  • Yawan Tashoshi: lokaci 1 (yawanci aunawa R-phase na yanzu IR).

  • Isolation na Galvanic: Hakanan ana samun su ta hanyar injin awo na yanzu.

  • Canjin sigina & Juyawa: Yana canza daidaitaccen daidaitaccen halin yanzu na sakandare daga Masu Canjin Yanzu (CTs) (1A ko 5A) zuwa siginar wutar lantarki mai ma'ana. A cikin daidaitaccen tsari, ƙimar shigar da halin yanzu yayi daidai da ƙarfin fitarwa na 3 V AC RMS. Ana samun wannan ta hanyar haɗa madaidaicin mai ɗaukar nauyi a cikin sakandaren taranfoma.

2.3. Rarraba Sigina & Interface

  • Abubuwan da aka daidaita: Tsarin yana samar da masu haɗin fitarwa iri ɗaya guda biyu (X11 da X12).

    • A cikin tsarin tashoshi ɗaya (SFE) ko dual-channel (AFT) ta amfani da saiti iri ɗaya, X11 yana haɗi zuwa Channel I na UNS 0863.

    • A cikin tsarin tashoshi biyu masu yawa (AFT) waɗanda aka saita tare da saiti masu zaman kansu guda biyu, ana iya amfani da X12 don haɗawa zuwa Channel II na UNS 0863, yana ba da tushen siginar mai zaman kanta don tashar AVR ta biyu, ta haka ana samun raguwar ma'auni na gaskiya.



3. Ƙa'idar Aiki da Hanyar sarrafa sigina

Ka'idar aiki ta UNS 0862 ta dogara ne akan shigar da wutar lantarki na gargajiya da kuma dokar Ohm. Gudun sarrafa siginar sa na ciki a bayyane yake kuma daidai. Bangarorin da ke gaba sun zurfafa cikin tsarin aikin sa.

3.1. Ƙa'idar Ma'aunin Wutar Wutar Na'ura

a. Input & Warewa:
Na'urorin lantarki na biyu na kashi uku daga na'urar tashoshin wutar lantarki (misali, 110V AC) suna haɗe zuwa tashoshin shigarwa na UNS 0862. Nan da nan ana ciyar da waɗannan nau'ikan wutar lantarki guda biyu na musamman na musamman, madaidaicin ma'auni. Wannan hanyar haɗin V-connection (ko 'open-delta') yadda ya kamata yana auna ƙarfin wutar lantarki mai matakai uku ta amfani da ƙaramin adadin abubuwan da aka gyara.

b. Canjin Rabo:
An tsara rabon canji na waɗannan taswira a hankali. Misali, tare da shigarwar farko na 110V, na biyu zai fito daidai 5V. Wannan tsari yana cim ma manyan manufofi guda biyu:

  • Canjin Matsayin Wutar Lantarki: Yana saukar da siginar babban ƙarfin lantarki zuwa siginar ƙarancin wutar lantarki mai aminci.

  • Warewa Galvanic: Yana kafa shingen tsaro, keɓance ƙasa na tsarin sarrafawa daga ƙasan tsarin wutar lantarki, yadda ya kamata yana murkushe tsangwama na madauki na ƙasa da hayaniyar yanayin gama gari.

c. Driver Fitarwa:
Siginonin ƙananan ƙarfin lantarki da aka canza (UR, US, UT, kowane 5V RMS) ana aika su kai tsaye zuwa masu haɗin fitarwa X11 da X12. Waɗannan sigina siginonin AC ne waɗanda ba a gyara su ba, suna adana yanayin ƙarfin lantarki da bayanin mitar, waɗanda ke da mahimmanci don ƙididdige mitar na gaba, ƙarfin aiki, da ƙarfin amsawa a cikin na'urar sarrafa siginar UNS 1860.

3.2. Ƙa'idar Aunawar Injin Yanzu

a. Shigarwa & Warewa:
Na biyu na yanzu daga na'ura mai canzawa na yanzu (1A ko 5A) yana gudana zuwa tashar aunawa ta UNS 0862. Wannan halin yanzu yana wucewa ta gefen farko na babban ma'aunin awo na yanzu.

b. Juya-zuwa-Voltage na yanzu:
Wannan shine maɓalli mataki a ma'aunin yanzu. Madaidaicin hanyar sadarwa mai ɗaukar nauyi, wanda ya ƙunshi tsayayyen resistor R1001 (samfurin da aka saita zuwa 330Ω) da siyar da siyar 3.3kΩ madaidaiciya, ana haɗe a cikin sakandaren gidan wuta. Bisa ga Dokar Ohm (V = I × R), halin yanzu da ke gudana ta wannan mai ɗaukar nauyi yana haifar da raguwar ƙarfin lantarki.

  • Jimlar Ƙirar nauyi: A cikin daidaitaccen tsari, jimlar juriya na nauyi R_load = 1 / (1/3300 + 1/330) ≈ 300Ω.

  • Fitarwa mai ƙima: Manufar ƙira ita ce ƙimar shigar da bayanai (1A ko 5A) don samar da ƙarfin lantarki na 3 V AC RMS a kan mai ɗaukar nauyi. Wannan yana nufin rabon jujjuyawar taransfoma da na'ura mai ɗaukar nauyi an tsara su tare. Misali, don shigarwar 5A, mai canzawa zai iya samun rabo mafi girma, yana haifar da ƙarami na halin yanzu wanda har yanzu yana samar da 3V akan nauyin 300Ω.

c. Fitarwa & Sassaucin Kanfigareshan:
Ana aika siginar wutar lantarki na 3V RMS sakamakon zuwa masu haɗin fitarwa. Wannan ƙirar tana ba da damar daidaitawa zuwa yanayin yanayin aikace-aikacen daban-daban ko buƙatun girman sigina na musamman ta maye gurbin ko daidaita mai jujjuya nauyi R1001, yana ba da sassaucin injiniya mai kyau.

3.3. Daidaito da Tsara Dogara

  • Linearity: Duk masu canji suna amfani da madaidaicin ma'auni da dabarun iska don tabbatar da kyakkyawan layin layi a cikin kewayon da yawa daga sifili zuwa 150% na ƙimar ƙima, hana ɓarna sigina.

  • Karancin Amfani da Wutar Lantarki: Kowace tashar wutar lantarki tana cinye ƙasa da 0.5 VA, kuma tashar ta yanzu tana cinye ƙasa da 0.5 VA. Wannan yana rage nauyi a kan wutar lantarki da masu canji na yanzu, yana taimakawa wajen kiyaye daidaito mai girma ga dukan tsarin ma'auni.

  • Amincewar Haɗi: Gefen shigarwar yana amfani da tashoshi biyu na bazara-4mm², yana ba da damar haɗin madugu biyu (waya ko madauri), tabbatar da amintaccen haɗin haɗin gwiwa, wanda ke da mahimmanci musamman don hana buɗewar kewayawa a cikin madaukai na yanzu.



4. Tsarin Haɗin kai da Ƙaddamarwa

4.1. Shigar Injini da Wutar Lantarki

  • An kiyaye tsarin a wurin ta hanyar hawa kusoshi.

  • Ana haɗa siginar wutar lantarki da siginonin shigarwa na yanzu ta hanyar 4mm² tashoshi biyu na bazara, suna ba da haɗin kai mai ƙarfi wanda ya dace da yanayin aikace-aikacen wutar lantarki.

4.2. Haɗi zuwa Wasu Sassan Tsarin

  • Zuwa UNS 0863: Haɗa ta amfani da kebul mai fitina 10 (wanda aka kawo tare da UNS 0862, misali, rubuta HIEE 405181 P1) zuwa tashoshin X11 da/ko X12 na Interface UNS 0863 I/O.

  • Hanyar Sigina: Ana isar da wutar lantarki da aka samu da sigina na yanzu ta hanyar UNS 0863 zuwa na'urar sarrafa siginar UNS 1860, inda suke ci gaba da aiki kamar gyarawa, tacewa, da lissafi (misali, iko, mitar), a ƙarshe don amfani da microprocessor akan kwamitin kula da SDCS-CON-2.

4.3. Kanfigareshan da Daidaitawa

  • Gyara Resistor Burden: Ko da yake an saita R1001 zuwa 330Ω tsoffin ayyuka, ana iya maye gurbinsa idan an buƙata don canza ma'aunin ma'auni na yanzu ko daidaita da CTs na musamman, dangane da dabarar V_out = I_primary * (Total Resistance of Burden Network). Dole ne mai jujjuyawar musanya ya bi ƙa'idar ABB XN 400323 kuma kada ya wuce iyakar ƙarfin 0.33W.

  • Kanfigareshan Tsarin Tashar Dual-Channel: A cikin tsarin tashoshi biyu na AFT waɗanda ke buƙatar mafi girman dogaro, idan an sanye take da nau'ikan wutar lantarki masu zaman kansu guda biyu na injina da na'urorin wuta na yanzu, to ana buƙatar na'urorin UNS 0862 guda biyu. X11 na'ura ɗaya yana haɗi zuwa UNS 0863's X11 (Channel I), ɗayan na'urar kuma X11 (ko X12) tana haɗi zuwa UNS 0863's X12 (Channel II). A wannan yanayin, dole ne a saita TWIN jumper akan UNS 0863 zuwa 'Y' don sanar da tsarin kasancewar tushen ma'aunin masu zaman kansu guda biyu.



5. Yanayin aikace-aikace

UNS 0862 daidaitaccen sashi ne na UNITROL® F tsarin tashin hankali, ana amfani da shi sosai a duk aikace-aikacen da ke amfani da wannan jerin:

  • Manyan Shuka Wutar Lantarki: Don sa ido kan wutar lantarki ta ƙarshe da na yanzu na masu samar da turbo, suna ba da siginar martani ga AVR.

  • Tashoshin wutar lantarki: Don sarrafa zumudi na masu samar da ruwa, daidaitawa ga yuwuwar canje-canje akai-akai a yanayin aiki.

  • Direbobin Masana'antu & Manyan Motoci masu Aiki tare: A cikin aikace-aikacen tuƙi kamar compressors da famfo, tabbatar da ingantaccen aikin mota da gyaran ƙarfin wutar lantarki.

  • Tsarin Wutar Ruwa: Samar da ingantattun ma'aunai don sarrafa tashin hankali na masu samar da ruwa.

  • Duk wani Tsarin Haɗaɗɗen Wutar Wuta ko Tsibiri tare da Babban Buƙatu don Tsabar Grid.


Ƙayyadaddun abu / Siga
Ayyukan Aunawa 3-lokaci irin ƙarfin lantarki, 1-lokaci halin yanzu
Shigar da wutar lantarki 3x (100 zuwa 110 zuwa 120) V AC, 50/60 Hz
Fitar wutar lantarki 3 x 5 V AC RMS (a rating shigarwar)
Shigarwa na Yanzu 1 A ko 5 A AC, 50/60 Hz
Fitowar Yanzu 3V AC RMS (a rated shigarwar, daidaitaccen daidaitawa)
Tsawon Layi Ci gaba da ≤130%, Yawan ≤150% (V), ≤300% (I)
Amfanin Wuta ≤0.5 VA / lokaci (V), ≤0.5 VA (I)
Warewa Galvanic Ee, ta hanyar awo transfoma
Juyin Juya Ex-ayyukan R1001=330Ω (a layi daya da 3.3kΩ, jimlar R ~ 300Ω)
Tashar Sadarwa 4mm² tashoshi biyu na bazara
Interface mai fitarwa 2x 10-pin masu haɗin kebul na lebur (X11, X12)


UNS 0862A-P, V1UNS 0862A-P, V1 (2)

Haɗin kai a cikin tsarin tashin hankali 

Hoto na 2 yana nuna duk haɗin kai a cikin tsarin tashoshi 2, gami da duk zaɓuɓɓukan da za a iya yi. An bambanta tsakanin haɗin waya-ɗaya da lebur. Lamba a tsakiyar kebul ɗin yayi daidai da adadin wayoyi a kowace kebul. A cikin tsarin tashoshi 1, ba a amfani da haɗin kai zuwa tashar ta biyu.

UNS 0862A-P, V1 (3)

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