GE IS200EDCFG1A Exciter dc Board mayar da martani

IS200EDCFG1A shine Exciter DC Feedback Board wanda General Electric (GE) ya ƙera don Tsarin Kula da Haɗin Haɓakawa na EX2100™. Ana amfani da wannan jirgi da farko don auna wutar lantarki da filin halin yanzu a gadar SCR da watsa waɗannan sigina ta hanyar haɗin fiber-optic mai sauri zuwa hukumar EISB a cikin kwamiti mai kulawa. Sadarwar fiber-optic yana ba da keɓancewar wutar lantarki tsakanin allunan biyu da babban rigakafi ga hayaniyar lantarki.

Babban aikin kwamitin IS200EDCFG1A shine canza sigina mai ƙarfi, manyan sigina na yanzu daga bangaren wutar lantarki zuwa ƙananan sigina waɗanda ke amfani da gefen sarrafawa ta hanyar keɓewa da juyawa. Yana karɓar ƙarfin lantarki da sigina na yanzu daga gadar SCR, yana haɓaka su daban-daban, yana ciyar da su a cikin na'urar sarrafa wutar lantarki (VCO) don canza su zuwa siginar mita, sannan aika su ta hanyar jigilar fiber-optic zuwa hukumar EISB don ƙayyadaddun tsari da kariya ta tsarin sarrafawa.

Hukumar tana tsara sassauci don yanayin aikace-aikacen daban-daban:

• Ma'aunin Wutar Lantarki: Yana ba da masu tsalle-tsalle masu zaɓe guda bakwai don ɗaukar matakan ƙarfin lantarki na PPT daban-daban daga 140 V zuwa 1300 V ( sifofin daga baya suna goyan bayan 1400 V).

• Aunawa na Yanzu: Ma'auni na yanzu ta hanyar shunt DC, tare da matsakaicin siginar shigarwa na 500 mV.

• Sadarwar Fiber-Optic: Yana goyan bayan nau'ikan fiber optics guda biyu, yana ba da damar zaɓi dangane da nisa watsawa: Fiber Optical Fiber (POF) har zuwa 10 m, ko Hard Clad Silica (HCS) fiber har zuwa 90 m. Mafi ƙarancin lanƙwasawa radius shine inci 1.5.

Allon yana nuna alamar LED mai kore ɗaya (PSOK) don nuna matsayin samar da wutar lantarki. Ana amfani da jirgi ta hanyar ± 24 V dc na waje, kuma masu kula da ciki suna haifar da +15 V dc, -15 V dc, da + 5 V dc don nau'o'i daban-daban.

Hukumar IS200EDCFG1A ta ƙunshi manyan musaya da abubuwan haɗin gwiwa masu zuwa:

• J16 Mai Haɗi: +24 V shigar wutar lantarki dc

• P1 Connector: Filin shigar da siginar shunt na yanzu

• E1 Stab-on Connector: Shigar da wutar lantarki ta filin (SCR gada mara kyau)

• CF OF Fiber-Optic Connector: Filin halin yanzu martani bugun bugun jini

• VF OF Fiber-Optic Connector: Field ƙarfin lantarki feedback bugun jini fitarwa

• JP1-JP6, JP9-JP10: Masu tsalle-tsalle masu zaɓin ƙarfin lantarki

• JP7, JP8: Fiber type jumpers

• PSOK LED: Koren ikon matsayi nuna alama

  
  

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II. Babban Ayyuka

Babban ayyuka na IS200EDCFG1A sun haɗa da, amma ba'a iyakance su ba, masu zuwa:

1. Ma'aunin Wutar Lantarki na Filin

Hukumar IS200EDCFG1A tana auna wutar lantarki tsakanin gadar SCR mara kyau da madaidaicin tashar shunt na yanzu. Ta hanyar zaɓar haɗin haɗin resistor daban-daban ta hanyar masu tsalle-tsalle, za a iya rage ƙarfin ƙarfin gada don dacewa da matakan ƙarfin lantarki na PPT daban-daban. Ana shigar da sigina mai ma'auni zuwa madaidaicin ƙararrawa. Ƙarfin fitarwa na amplifier (-5 V zuwa +5 V) yana sarrafa Oscillator Sarrafa Wuta (VCO), yana samar da siginar mitar daidai da ƙarfin lantarki, wanda aka aika zuwa EISB ta hanyar fiber optics.

2. Ma'aunin Filin Yanzu

Ana auna filin halin yanzu a fadin shunt na DC a gadar SCR, yana samar da sigina mara nauyi tare da matsakaicin ƙimar 500 mV a fadin shunt. Ana shigar da wannan siginar zuwa ma'auni na daban. Ƙarfin fitarwa na amplifier (-5 V zuwa +5 V) yana sarrafa VCO, yana samar da siginar mita daidai da na yanzu, wanda aka aika zuwa EISB ta hanyar fiber optics.

3. Sadarwar Fiber-Optic

Hukumar tana amfani da masu haɗin fiber-optic guda biyu (CF OF da VF OF) don aika bugun jini na halin yanzu da ƙarfin lantarki, bi da bi. Sadarwar fiber-optic yana ba da fa'idodi masu zuwa:

• Keɓancewar Babban Wutar Lantarki: Cikakken keɓewar wutar lantarki tsakanin gefen wutar lantarki da bangaren sarrafawa, yana tabbatar da amincin ma'aikata.

• Kariyar Amo: Fiber optics ba su da kariya daga tsangwama na lantarki, yana tabbatar da ingancin watsa sigina.

• Isar da Nisa: Nisan watsawa har zuwa 10 m ko 90 m dangane da nau'in fiber da aka zaɓa.

4. Samar da Wutar Lantarki

Kwamitin IS200EDCFG1A yana da ƙarfi ta hanyar wadatar ± 24 V dc na waje, shigarwa ta hanyar haɗin J16. Masu sarrafa wutar lantarki guda uku suna haifar da:

• + 15 V dc: Yana ba da ikon da'irori na analog.

• -15V dc: Yana iko da da'irori analog.

• + 5V dc: Yana iko da da'irori na dijital.

Alamar koren LED mai nuna PSOK ana sarrafa shi ta hanyar ± 15 V kuma yana haskakawa lokacin da wutar lantarki ke aiki akai-akai.

5. Sauƙaƙe Kanfigareshan

Hukumar tana da masu tsalle-tsalle masu yawa don daidaitawa bisa ƙayyadaddun yanayi:

• Zaɓin Rage Wuta: Jumpers JP1-JP6 da JP9-JP10 zaɓi matakin ƙarfin lantarki na PPT. Za a iya saka jumper ɗaya kawai a kowane lokaci.

• Zaɓin Nau'in Fiber: JP7 (bayanan ra'ayi na yanzu) da JP8 (maganin wutar lantarki) an saita kansu don zaɓar Fiber na gani na Fiber (POF) ko Hard Clad Silica (HCS) fiber.

  
  

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III. Aikace-aikacen Tsarin

1. Aikace-aikace a cikin EX2100 Excitation Control System

IS200EDCFG1A kwamiti ne mai mahimmanci don auna wutar lantarki da na yanzu a cikin Tsarin Kula da Haɗin Haɓaka na EX2100. Ayyukansa a cikin tsarin sun haɗa da:

• Feedback na Wutar Lantarki: Yana auna fitowar wutar lantarki daga gadar SCR kuma tana watsa siginar wutar lantarki ta hanyar fiber optics zuwa hukumar EISB don sarrafa wutar lantarki mai rufaffiyar madauki ta atomatik mai sarrafa wutar lantarki (AVR).

• Jawabin Filin Yanzu: Yana auna fitowar filin a halin yanzu daga gadar SCR kuma yana watsa siginar na yanzu ta hanyar fiber optics zuwa hukumar EISB don iyakancewa a halin yanzu, kariya, da saka idanu.

• Warewa Wutar Lantarki: Yana ba da cikakkiyar keɓewar wutar lantarki tsakanin gefen wutar lantarki da gefen sarrafawa ta hanyar sadarwa ta fiber-optic, yana tabbatar da amincin da'irar sarrafa ƙarancin wutar lantarki.

• Ƙimar Siginar: Yana canza babban ƙarfin lantarki, sigina mai girma na yanzu zuwa ƙananan sigina masu dacewa don sarrafa tsarin sarrafawa, tare da layi.

2. Ƙimar Kanfigareshan

A cikin tsarin da ke buƙatar babban aminci, ana iya shigar da allunan IS200EDCFG1A guda uku don sakewa. Tsarin motsa jiki na iya ci gaba da aiki ko da allon ɗaya ya gaza. Duk da haka, yana da mahimmanci a lura cewa saboda babban ƙarfin lantarki da ke tattare da shi, ba a tallafawa maye gurbin kan layi na allon da ya gaza, ko da a cikin tsari mai yawa. Dole ne a kashe wutar tsarin don sauyawa.

3. Yanayin Aikace-aikace na al'ada

• Ƙarfin wutar lantarki da martani na yanzu don tsarin haɓaka janareta na aiki tare

• Masu sarrafa wutar lantarki don injin injin tururi

• Rukunin wutar lantarki don haɓaka injin turbine

• Tsarin motsa jiki don injin turbin gas

• Haɓakawa da sake fasalin tsarin haɓaka masana'antu

  
  

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IV. Cikakken Bayanin Interface

1. Mai Haɗin Wuta J16

J16 shine mai haɗin 2-pin don shigarwar wutar lantarki na waje ± 24 V dc:

2. Mai Haɗin Input na Yanzu P1

P1 shine mai haɗin 4-pin (filin 2 da aka yi amfani da shi) don haɗa shunt filin na yanzu:

3. Mai Haɗin Shigar Wutar Lantarki E1

E1 mai haɗawa ne don shigar da wutar lantarki ta filin:

4. Fiber-Optic Connectors

5. Alamar Wutar Lantarki

na LED	Launi	Bayanin
PSOK	Kore	Ƙaddamar da abubuwan ± 15 V dc, fitilu lokacin da wutar lantarki ke aiki akai-akai

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V. Kanfigareshan Jumper

Kwamitin IS200EDCFG1A yana da masu tsalle 10 don daidaita kewayon ƙarfin lantarki da nau'in fiber.

1. Matsalolin Zaɓar Wutar Lantarki (JP1-JP6, JP9-JP10)

Waɗannan masu tsalle suna zaɓar matakin ƙarfin lantarki na PPT na gadar SCR. Za a iya saka jumper ɗaya kawai a kowane lokaci. Zaɓi madaidaicin jumper dangane da ainihin ƙarfin lantarki na tsarin:

Muhimmi: Za a iya shigar da jumper kewayon wutar lantarki ɗaya kawai a lokaci guda. Saka masu tsalle-tsalle masu yawa a lokaci guda zai haifar da kurakuran auna.

2. Nau'in Fiber Selection Jumpers (JP7, JP8)

Waɗannan masu tsalle-tsalle guda biyu suna zaɓar nau'in fiber don amsawar halin yanzu da martanin ƙarfin lantarki, bi da bi, kuma ana iya saita su da kansu:

Lura: Mafi ƙarancin lanƙwasawa na waɗannan igiyoyi shine inci 1.5. Guji lankwasawa da yawa yayin shigarwa.

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VI. Shigarwa da Sauyawa

1. Wuri Mai hawa

An ɗora allon IS200EDCFG1A a cikin ma'aikatun taimako na tsarin motsa jiki na EX2100, an tsare shi a cikin nunin faifai na sama da ƙasa. Yayin shigarwa, kula da:

• Tabbatar cewa an saka allon a daidai daidaitawar.

• Dole ne a haɗa fil ɗin makullin turawa don hana allon sassautawa.

• Fiber-optic igiyoyi ya kamata su guje wa lankwasawa da yawa, kiyaye mafi ƙarancin lanƙwasa radius.

2. Tsarin Sauyawa

Muhimman Gargaɗi na Tsaro:

• Kwamitin EDCF ya ƙunshi manyan ƙarfin lantarki kuma baya goyan bayan maye gurbin kan layi. Ko da a cikin tsarin da ba su da yawa, dole ne a kashe wutar lantarki zuwa tsarin motsa jiki kafin maye gurbin.

• Kafin maye gurbin hukumar, bi cikakkun hanyoyin kawar da kuzari da aka zayyana a cikin Jagorar Shigarwa da Farawa (GEH-6631). Bi duk ayyukan Kullewa/Tag-out na gida. Bada lokaci don capacitors su sauke.

• Yi amfani da kayan gwajin aminci waɗanda aka ƙera don manyan ƙarfin lantarki don tabbatar da cewa an kashe wutar lantarki kafin a taɓa su.

• Bi matakan tsaro na ESD (Electrostatic Discharge) yayin gudanar da allo. Saka madauri na ƙasa kuma adana allon a cikin jakunkuna masu tsauri.

Matakan Maye gurbin:

1. Tabbatar da Kashe Wuta: Tabbatar cewa kwamitin da ke ƙunshe da hukumar EDCF an daina samun kuzari gaba ɗaya.

2. Bude kofar majalisar ministoci: Bude kofar majalisar ministoci. Yin amfani da kayan gwajin ƙarfin ƙarfin lantarki, tabbatar da cewa an daina samun kuzari.

3. Takaddun igiyoyi: Tabbatar cewa duk igiyoyin suna da lakabi daidai daidai da alamomin kan allo don sake haɗawa cikin sauƙi.

4. Cire haɗin igiyoyi:

• Ɗauki kowane gefen mai haɗa wuka wanda ke haɗuwa tare da tashar tashar E1 kuma a hankali cire shi a hankali.

• Cire haɗin haɗin P1 da J16.

• Cire haɗin haɗin fiber-optic CF OF da VF OF.

5. Buɗe allo: Buɗe fil makullin turawa da ke riƙe da allon EDCF a cikin nunin faifai na sama da ƙasa.

6. Cire Tsohuwar allo: Zazzage tsohon allo daga cikin nunin faifai kuma cire shi.

7. Bincika Sabuwar Hukumar: Tabbatar da cewa masu tsalle JP1 zuwa JP10 akan sabon hukumar EDCF suna cikin matsayi iri ɗaya da na asali.

8. Shigar Sabon allo: Gabatar da sabon allo a hanya ɗaya, zame shi a cikin nunin faifai, tura shi gabaɗaya, sa'annan ku kulle fil ɗin makullin turawa.

9. Sake haɗa igiyoyi: Sake haɗa duk igiyoyin igiyoyi da masu haɗin fiber-optic kamar yadda aka lakafta su, tabbatar da sun zauna daidai.

10. Mayar da Wuta: Rufe ƙofar majalisar ministoci, maido da wutar lantarki zuwa tsarin zumudi na bin matakai, da gwajin aiki.