GE IS200EXAMG1B Exciter Attenuation Module

IS200EXAMG1B Module ne na Ƙarfafawa na Exciter wanda General Electric (GE) ya ƙera don EX2100 ™ da EX2100e ™ Tsarin Kula da Hankali. Wannan tsarin shine muhimmin bita na kayan masarufi a cikin jerin EXAM. Idan aka kwatanta da sigar G1A ta farko, nau'in G1B yana ƙara aikin relay na gwaji, yana ba shi damar ƙarin cikakken goyan bayan aikin gwajin kai na tsarin gano ƙasa, musamman a cikin aikace-aikacen sarrafa EX2100e. Tsarin IS200EXAMG1B yana aiki tare tare da Exciter Ground Detector Module (EGDM) ko Hukumar Kula da Taimako (EAUX) don samar da cikakken tsarin gano ƙasa, wanda ake amfani da shi don saka idanu yanayin yanayin rufewar filin janareta zuwa ƙasa.

An ɗora tsarin IS200EXAMG1B a cikin Babban Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararru (HVI). Babban aikinsa shi ne attenuate babban ƙarfin lantarki daga bas ɗin filin zuwa siginar ƙaramar sigina mai amfani don sarrafawa ta hanyar kewayawar ƙasa. A cikin tsarin sarrafa tashin hankali na EX2100, IS200EXAMG1B yana haɗawa zuwa Exciter Power Backplane (EPBP) ta hanyar kebul na 9-pin guda ɗaya, yayin da EGDM ya shiga cikin EPBP ta hanyar haɗin 96-pin, P2. EGDM tana sarrafa kunna gwaje-gwajen ƙasa da zaɓin babban mai sarrafa ta hanyar relay dake cikin EXAM.

A cikin tsarin sarrafawa na EX2100e, IS200EXAMG1B yana mu'amala tare da hukumar EAUX. EAUX yana ba da siginar raƙuman murabba'in ± 50 V zuwa EXAM kuma yana karɓar siginar martani na analog daidai da ƙasa na yanzu baya daga EXAM. EAUX yana ba da abubuwan fitar da direba guda biyu zuwa EXAM: ɗaya don zaɓar M1 ko M2 mai gano ƙasa mai yawa, ɗayan kuma don sarrafa relay na gwaji akan IS200EXAMG1B, wanda zai iya ƙara juriya na ɗan lokaci don gwada aikin gano ƙasa. Wannan shine ainihin haɓakar sigar G1B idan aka kwatanta da sigar farko.

Lokacin da aka kunna gwajin ƙasa, ana rarraba wutar lantarki ta bas a kan masu adawa da attenuation da masu adawa da hankali. Gwajin na iya ɗaukar har zuwa daƙiƙa 10. Idan mataccen gajere zuwa ƙasa ya auku akan bas ɗin, duk ƙarfin wutar lantarkin bas ɗin zai bayyana a cikin sashe ɗaya na resistors na attenuation, kuma tsarin zai haifar da kuskure kuma ya rufe injin a cikin daƙiƙa 10.

Tsarin IS200EXAMG1B yana da ƙira mai sauƙi kuma abin dogaro ba tare da maki gwaji, fis, ko alamun LED ba. Tsarin ya ƙunshi abubuwa masu zuwa:

• J2 Connector: 9-pin D-nau'in haɗin haɗin don siginar gwaji, sarrafawar relay, da ɗigogi na halin yanzu.

• J1 Connector: 3-pin kulle haši don kebul zuwa filin mai walƙiya relay lambar sadarwa.

• E1, E2 Stab-on Connectors: Haɗa ingantattun ƙarfin ƙarfin bas ɗin filin da mara kyau.

• Terminal TB1: Ma'anar haɗi don ƙasan garkuwar hukumar EXAM zuwa ƙasan chassis na majalisar.

• JP1, JP2, JP3 Jumpers: Ana amfani da su don saita tsarin don matakan ƙarfin lantarki na biyu na PPT daban-daban.

• Gwajin Relay K2: Sabuwar ƙarar gudun ba da sanda ta gwaji, wanda EAUX ke sarrafawa, don aikin gano ƙasa gwajin kai.

  
  

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II. Babban Ayyuka

Babban ayyuka na IS200EXAMG1B sun haɗa da, amma ba'a iyakance su ba, masu zuwa:

1. High-Voltage Attenuation

Tsarin IS200EXAMG1B yana amfani da cibiyar sadarwa mai jujjuyawa don rage manyan ƙarfin wuta daga bas ɗin filin (125 V dc zuwa 1000 V dc) da ƙarfin wutar lantarki mai yuwuwar wutar lantarki (PPT) AC (120 V ac rms zuwa 1300 V ac rms) zuwa sigina masu ƙarancin matakin da suka dace da sarrafa ƙasa. An ƙaddara rabon attenuation ta hanyar cibiyar sadarwa ta resistor na ciki, yana tabbatar da amintattun matakan fitarwa a ƙarƙashin yanayin al'ada da kuskure.

2. Kunna gwajin ƙasa

Lokacin da EGDM ko EAUX suka fara gwajin ƙasa, tsarin IS200EXAMG1B yana kunna relay mai dacewa dangane da siginar sarrafawa. A cikin aikace-aikacen EX2100e, EAUX ne ke sarrafa na'urar gwajin (K2) don saka juriya na ɗan lokaci, yana daidaita kuskuren ƙasa don tabbatar da daidaiton aikin gano ƙasa. Wutar gwajin gwaji shine ± 50 V murabba'in kalaman da mai sarrafa mai aiki ya bayar. Gwajin na iya ɗaukar har zuwa daƙiƙa 10.

3. Zaɓin Jagorar Jagora

A cikin tsarukan da ba su da yawa, zaɓin relay (K1) a cikin tsarin IS200EXAMG1B ana sarrafa shi ta hukumar EGDM C. Yana zaɓar M1 ko M2 azaman mai sarrafa mai aiki. Yanayin tsoho na gudun ba da sanda ba shi da kuzari, yana mayar da shi ga mai sarrafa M1; lokacin da aka ƙarfafa shi, yana dawowa zuwa ga mai sarrafa M2. Wannan tsarin yana tabbatar da cewa idan babban mai sarrafa ɗaya ya gaza, aikin gano ƙasa har yanzu yana iya aiwatar da ɗayan masters.

4. Gwajin Relay Aiki

Sabuwar ƙarar gudun ba da sanda ta gwaji (K2) akan IS200EXAMG1B babban haɓakawa ne idan aka kwatanta da sigar farko. Wannan relay, wanda EAUX ke sarrafa shi, na iya shigar da sanannen juriyar ƙasa na ɗan lokaci yayin da tsarin ke gudana, yana kwatanta kuskuren ƙasa. Ta hanyar auna halin yanzu na ƙasa da ƙididdige juriya na ƙasa a wannan lokacin, tsarin zai iya tabbatar da daidaitattun hanyoyin gano ƙasa da algorithms, cimma aikin bincike na kai da haɓaka amincin tsarin da kiyayewa.

5. Gane Laifi da Kariya

Idan mataccen gajere zuwa ƙasa ya auku akan bas ɗin, duk ƙarfin ƙarfin motar bas yana bayyana a cikin sashe ɗaya na masu tsayayyar attenuation. Tsarin IS200EXAMG1B da EGDM/EAUX sun gano wannan yanayin mara kyau kuma suna haifar da siginar kuskure a cikin daƙiƙa 10, yana haifar da kashewa don kare kayan aiki da ma'aikata.

6. Ware Sigina da Watsawa

Tsarin IS200EXAMG1B yana karɓar siginar gwajin murabba'i daga EGDM ko EAUX ta hanyar haɗin J2 kuma yana mayar da siginar da aka rage daga ko'ina cikin juzu'i zuwa da'irar gano ƙasa. Mai haɗin J1 yana haɗawa da lambar haɗin kai mai walƙiya ta filin, yana ba da damar cire siginar gwaji yayin walƙiya filin.

7. Sassaucin Kanfigareshan

Jumpers guda uku, JP1, JP2, da JP3, suna ba da izinin daidaita ƙarfin tacewa na IS200EXAMG1B dangane da matakin ƙarfin wutar lantarki na PPT na rukunin yanar gizon, yana tabbatar da ingantattun ma'auni a cikin jeri daban-daban na ƙarfin lantarki.

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III. Aikace-aikacen Tsarin

1. Aikace-aikace a cikin EX2100 Excitation Control System

A cikin tsarin sarrafa tashin hankali na EX2100, IS200EXAMG1B yana aiki tare da EGDM don samar da tsarin gano ƙasa:

• Ƙarfin Ƙarfin Ƙarfin Wuta: Yana ƙaddamar da babban ƙarfin lantarki daga bas ɗin filin zuwa ƙananan sigina, aika zuwa EGDM ta hanyar EPBP na baya.

• Kisa na Gwajin ƙasa: Dangane da iko daga allon EGDM C, yana kunna zaɓin relay, yana amfani da ƙarfin gwajin murabba'in ± 50 V zuwa ma'ana mai tsayayya.

• Zaɓin Mai Sarrafa Jagora: Yana amfani da zaɓi na ciki don zaɓar mai sarrafa mai aiki tsakanin M1 da M2, yana tabbatar da aikin gano ƙasa da yawa.

• Kariyar Kuskure: Yana taimakawa tsarin don haifar da rufewa a cikin daƙiƙa 10 bayan gano mataccen gajere zuwa ƙasa.

2. Aikace-aikace a cikin EX2100e Excitation Control System

A cikin tsarin sarrafawa na EX2100e, IS200EXAMG1B yana aiki tare da EAUX ko ERAX, inda aikin watsa gwajin gwajin G1B ke taka muhimmiyar rawa:

• Interface Siginar: Yana karɓar siginar gwajin murabba'in ± 50 V daga EAUX ta hanyar haɗin J2 kuma yana mayar da siginar mai jujjuya hankali ga EAUX.

• Zaɓi Ikon Relay: EAUX yana sarrafa zaɓin relay ta hanyar J2 fil 8 don zaɓar M1 ko M2 mai gano ƙasa.

• Gwajin Relay Control: EAUX yana sarrafa gwajin relay (K2) ta hanyar J2 pin 7, yana ba da damar shigar da ɗan lokaci na juriya na ƙasa don daidaita kuskuren ƙasa, ƙyale gwajin kai da tabbatar da aikin gano ƙasa.

• Cire sigina Yayin walƙiya: Yana haɗi zuwa filin mai walƙiya relay lambar sadarwa ta hanyar haɗin J1, cire siginar gwaji yayin walƙiya filin.

3. Aikin Gano Kai

Godiya ga sabon ƙaddamar da gwajin gwaji, IS200EXAMG1B yana goyan bayan aikin gano kansa na tsarin gano ƙasa. Tsarin na iya lokaci-lokaci ko kan-buƙata kunna relay ɗin gwaji, yana kwaikwayi juriyar ƙasa na sanannen ƙima. Ta hanyar auna halin yanzu na ƙasa da ƙididdige ƙimar juriya na ƙasa, yana tabbatar da daidaito da daidaiton duk tashar gano ƙasa (ciki har da hanyar sadarwar EXAM attenuation, da'irar saye ta EAUX, da dabaru na lissafin DSPX). Wannan yana inganta ingantaccen tsarin kulawa da aminci sosai.

4. Aikace-aikace a cikin PGDM Standalone Ground Detection Product

Hakanan za'a iya amfani da IS200EXAMG1B a cikin samfurin gano ƙasa na PGDM na tsaye, yana aiki tare da allon sarrafa BPPB, kwamitin saye na BFGD, da tashar tashar BGTB don samar da aikin gano ƙasa kama da tsarin EX2100.

5. Yanayin Aikace-aikace na al'ada

• Kariyar ƙasa don tsarin haɓaka janareta na aiki tare (yana buƙatar aikin gano kansa)

• Rotor ƙasa saka idanu don turbine janareta (high amintacce bukatun)

• Kula da insulation don da'irorin filin janareta na ruwa

• Gano kuskuren ƙasa don tsarin turbin gas

• Kariya ga masana'antu manyan tsarin motsa jiki

  
  

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IV. Cikakken Bayanin Interface

1. Mai Haɗin J2 (Mai Haɗin Gano ƙasa)

J2 shine mai haɗin nau'in D-9-pin (mace) da ake amfani dashi don haɗi zuwa EPBP (EX2100) ko kai tsaye zuwa EAUX/ERAX (EX2100e). Ayyukan fil sune kamar haka:

2. J1 Mai Haɗi

J1 shine mai haɗin makullin 3-pin don haɗi zuwa lambar sadarwa mai walƙiya mai walƙiya ta filin:

3. E1 da E2 Stab-on Connectors

4. TB1 Ground Terminal

TB1 shine hanyar haɗi don ƙasan garkuwar hukumar EXAM zuwa ƙasan chassis na majalisar, yana tabbatar da ingantaccen ƙasan garkuwa da rage tsangwama na lantarki.

5. Relays K1 da K2

Tsarin IS200EXAMG1B ya ƙunshi relay na ciki guda biyu:

• K1 (Zaɓi Relay): Ana amfani da shi don zaɓar mai sarrafa mai aiki (M1 ko M2), wanda EGDM C ko EAUX ke sarrafawa.

• K2 (Tsarin Gwaji): Sabuwar ƙarar gudun ba da sanda don gano ƙasa gwajin kai, sarrafawa ta EAUX kawai a cikin aikace-aikacen EX2100e.

  
  

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V. Kanfigareshan Jumpers

Tsarin IS200EXAMG1B yana da masu tsalle-tsalle guda uku, JP1, JP2, da JP3, waɗanda ake amfani da su don zaɓar ƙarfin tacewa da ya dace dangane da matakin wutar lantarki na PPT.

JP1 da JP2

Waɗannan masu tsalle biyu suna aiki tare don zaɓar ko ƙarfin PPT ya fi 750 V rms:

JP3

JP3 da kansa yana zaɓar ko ƙarfin lantarki na PPT ya fi 375 V rms:

Lura: Dole ne a saita saitunan Jumper bisa ga ainihin ƙarfin lantarki na biyu na PPT. Saitunan da ba daidai ba na iya haifar da rashin daidaiton ma'auni ko lalata tsarin.

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VI. Shigarwa da Sauyawa

1. Wuri Mai hawa

An ɗora samfurin IS200EXAMG1B akan madaidaicin Glastic® a cikin babban ma'aunin ƙarfin ƙarfin ƙarfin ƙarfin lantarki (HVI) a cikin majalisar taimako. Yayin shigarwa, tabbatar da cewa tsarin yana da ƙarfi a zaune kuma an haɗa duk masu haɗin kai daidai kuma an ɗaure su.

2. Tsarin Sauya (EX2100 ko EX2100e System)

Muhimman Gargaɗi na Tsaro:

• Modulin EXAM yana cikin da'ira mai ƙarfi. Dole ne a kashe wutar lantarki zuwa tsarin tashin hankali kafin musanyawa. Bi cikakkun hanyoyin kawar da kuzari da aka tsara a cikin GEH-6631 (EX2100) ko GEH-6780 (EX2100e). 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.

• Rike kariyar ESD (Electrostatic Discharge) lokacin sarrafa tsarin. Saka madauri na ƙasa kuma adana samfurin a cikin jakunkuna masu tsattsauran ra'ayi.

• Tsarin EXAM baya goyan bayan musanyawa kan layi. Dole ne a kashe wuta kafin sauyawa.

Matakan Maye gurbin:

1. Tabbatar da Kashe Wuta: Tabbatar cewa tsarin motsa jiki ya 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 bisa ga alamomin kan tsarin don sake haɗawa cikin sauƙi.

4. Cire haɗin igiyoyi:

• Cire haɗin E1 da E2 masu haɗa wuka.

• Cire haɗin haɗin J1 da J2.

• Cire haɗin wayar ƙasa daga TB1.

5. Cire Tsohuwar Module: A hankali zazzage module ɗin daga fitilun masu hawa kuma cire shi daga sashin Glastic®.

6. Duba Sabon Module: Tabbatar da cewa saitunan JP1-JP3 jumper akan sabon tsarin sun dace da ainihin tsarin.

7. Shigar Sabon Module: Tsayawa wurin zama sabon tsarin akan madaidaicin Glastic®.

8. Sake haɗa igiyoyi: Sake haɗa duk igiyoyi da waya ta ƙasa kamar yadda aka lakafta, kuma ƙara masu haɗawa.

9. Mayar da Wuta: Rufe ƙofar majalisar, maido da wutar lantarki zuwa tsarin zumuɗi ta bin matakai, da gwajin aiki.

3. Tsarin Sauyawa a Module na PGDM

1. Tabbatar da Kashe Wuta: Tabbatar cewa PGDM da kayan haɓakawa da aka kare gaba ɗaya sun daina samun kuzari.

2. Bi matakai 2-8 na sama.