GE IS200EGDMH1AFF Exciter Ground Detector Module

IS200EGDMH1AFF . babban aiki ne mai gano abubuwan gano ƙasa wanda GE Masana'antu Systems ke ƙera a matsayin wani ɓangare na jerin sarrafa tashin hankali na EX2100™ An ƙera wannan ƙirar ta musamman don gano kurakuran ƙasa a cikin da'irar na'urorin haɗin gwiwar aiki tare. Yana ci gaba da lura da juriya na yatsa tsakanin kowane batu a cikin kewayar filin janareta (a kan ko dai AC ko DC gefen) da ƙasa, yana ba da muhimmin aiki na aminci da kariya ga tsarin tashin hankali.

IS200EGDMH1AFF yana hawa kai tsaye zuwa cikin rakiyar Exciter Power Backplane (EPBP) kuma yana fasalta nau'in nau'in katin Euro-biyu, tsayi biyu (6U). A cikin tsarin motsa jiki mai sauƙi, ana amfani da EGDM guda ɗaya; a cikin tsarin da ba shi da yawa, nau'o'i uku suna aiki tare, an daidaita su azaman Mai sarrafawa (C), Jagora 1 (M1), da Jagora 2 (M2), don tabbatar da samuwa mai yawa da ci gaba da gano ƙasa ko da a lokacin sauyawa ko kiyayewa.

Wannan tsarin yana aiki tare tare da EXAM attenuator module, wanda aka ajiye a cikin Babban Tsarin Wutar Lantarki a cikin Kwamitin Taimako. Samfurin EXAM yana jin ƙarfin wutar lantarki a kan madaidaicin juzu'i na ma'ana na ƙasa kuma yana aika siginar zuwa EGDM(s) ta hanyar kebul na jagora tara. IS200EGDMH1AFF tana aiwatar da wannan siginar kuma tana sadarwa tare da tsarin sarrafa kuzari akan hanyoyin haɗin fiber-optic, yana ba da damar ma'aunin juriya na lokaci na filin. Wannan ƙarfin yana da mahimmanci don hana lalacewa ga iskar filin janareta da kuma guje wa cunkoson ababen hawa marasa tsada.

Ƙaƙwalwar AFF tana nuna ƙayyadaddun bita da tsarin masana'anta wanda ke kula da cikakkiyar dacewa ta baya tare da duk tsarin sarrafawa na EX2100 yayin haɗa sabbin kayan haɓaka ƙira. Tsarin yana ƙunshe da saitunan daidaitacce mai amfani, yana mai da shi abin dogaro sosai da sauƙin musanya. An ƙera shi don saduwa da ƙaƙƙarfan ƙa'idodin masana'antu don aminci, daidaitawar lantarki, da aikin muhalli.

Bayanin Aiki

IS200EGDMH1AFF shine ainihin sashin aikin gano ƙasa a cikin tsarin sarrafa tashin hankali na EX2100. Babban manufarsa shine auna juriya tsakanin kewaye filin janareta da ƙasa. Ƙananan karatun juriya yana nuna kuskuren ƙasa, wanda zai iya haifar da mummunar lalacewa idan ba a magance shi da sauri ba.

A cikin tsarin da aka sake maimaitawa, ana ba da nau'ikan EGDM guda uku ayyuka azaman Mai sarrafawa (C) , Jagora 1 (M1) , da Jagora 2 (M2) . Matsayin kowane nau'i yana ƙaddara ta hanyar saitin fil ɗin shirin akan mahaɗin baya na P2. Hukumar DSPX (Digital Signal Processor) a cikin rakiyar mai sarrafawa ta yanke shawarar wane maigidan ne ke ba da siginar tuƙi zuwa mai jujjuya hankali a cikin EXAM attenuator module. Ana sanar da wannan shawarar ta hanyar EISB (Exciter Internal Serial Bus) zuwa tsarin C ta hanyar haɗin fiber-optic. Bayan karɓar wannan bayanin, tsarin C ko dai yana ƙarfafawa ko kuma ya rage ƙarfin gudu a cikin tsarin EXAM (dangane da ko M2 ko M1 shine babban mai aiki). A lokaci guda, ana aika sigina na banbanta zuwa M1 da M2 wanda ke nuni da zaɓaɓɓen ubangida. Wannan siginar yana ba da damar janareta na sigina akan mai aiki mai aiki kuma yana zaɓar tushen umarnin gwaji akan kowane samfuri.

Jagora mai aiki yana karɓar siginar oscillator daga DSPX akan hanyar haɗin fiber-optic. Yana jujjuya wannan siginar zuwa madaidaicin raƙuman murabba'in 50-volt mara kyau. Ana aika wannan igiyar murabba'in ta hanyar kebul zuwa ƙirar EXAM kuma ana amfani da ita a ƙarshen ƙarshen ƙasa. Sakamakon raguwar ƙarfin lantarki a kan ma'aunin ma'ana ya yi daidai da juriyar kewaye filin filin. Siginar kwandishan a cikin IS200EGDMH1AFF yana karɓar sigina na banbanta (10:1) daga mai jujjuya hankali. Yana haɓaka wannan siginar tare da amplifier daban-daban na samun haɗin kai wanda ke da babban rabo na kin amincewa da yanayin gama gari (CMRR), sannan yana jujjuya siginar ƙarawa zuwa mitar ta amfani da oscillator mai sarrafa wutar lantarki (VCO). VCO tana sarrafa mai watsa fiber-optic wanda ke aika siginar mitar zuwa tsarin sarrafawa don sarrafawa.

Na'urar kwandishan na sigina tana aiki da keɓantaccen wutar lantarki don kiyaye lafiyar ma'aikata da kayan aiki, idan aka yi la'akari da babban ƙarfin lantarki na yanayin gama gari da ke cikin ma'ana. Har ila yau, ƙirar ta ƙunshi fasalin gwaji: siginar kwandishan na iya auna matakin fitarwar ƙaramar wutar lantarki ta hanyar saukar da gefen gada na mai jujjuya hankali akan umarni daga sashin sarrafawa.

Hakanan tsarin C yana haifar da umarnin gwaji a kowane canji na siginar oscillator. Wannan umarnin gwajin yana samar da siginar gwajin 250‑ms wanda ba za'a iya dawo da shi ba akan kowane module (M1, M2, da C) don tabbatar da aiki mai kyau. Dole ne a raba mizanin umarnin gwajin da fiye da 250 ms don samar da sabuwar siginar gwaji.

Samar da Wutar Lantarki da Ƙarfafa Sigina

Sashin samar da wutar lantarki na IS200EGDMH1AFF yana karɓar 24 V dc daga EPSM (Exciter Power Supply Module) da ya dace ta hanyar jirgin baya na EPBP. Mai sauya DC-DC na ciki yana haifar da irin ƙarfin lantarki masu zuwa:

• ± 65 V dc (wanda ba a keɓe ba) - yana ba da amplifier a cikin sashin janareta na sigina.

• + 5 V dc (keɓe) - yana iko da da'irori dabaru da watsa fiber-optic.

• ± 15 V dc (keɓe) - yana ba da ikon da'irorin daidaita siginar (amplifier daban-daban da VCO).

Fitar da ƙarar wutar lantarki tushen ƙarfin lantarki ne tare da abin da ba zai iya fitowa ba wanda bai wuce 1.0 Ω ba. Yana samar da raƙuman murabba'in ± 50 V, na yanzu-iyakantacce zuwa kusan 80mA. A lokacin aiki na al'ada, lokacin wannan raƙuman murabba'in shine 5 seconds. Yayin aikin gwaji, lokacin yana raguwa zuwa 400 ms don ba da damar ƙarin tabbaci cikin sauri.

Halayen Hardware

Factor Sigar Jiki

• Girman : Ramin-biyu, tsayi-biyu (6U) - ya mamaye ramummuka biyu maƙwabta a cikin rakiyar EPBP.

• Haɗawa : Saka a kwance a cikin jirgin baya ta hanyar masu haɗa baki.

• Panel na gaba : Yana ba da masu haɗin fiber-optic guda biyu, alamun LED kore guda uku, sukurori tare da shafuka masu fitarwa, da alamar ƙirar allo.

Masu haɗawa

Tebur 1 - Bayanin Fil Mai Haɗin J2C (IS200EGDMH1AFF)

LED Manuniya

Ledojin koren LED guda uku suna saman gaban panel. Suna ba da matsayi na gani kai tsaye na module:

Abubuwan Gwaji

Ana samun wuraren gwaji goma akan allon don ci gaba da magance matsala da tabbatarwa. Wuraren su suna da alama a fili akan allon wayar da aka buga.

Hanyoyin Shigarwa da Sauyawa

Karɓar Kariya

• Hankali a tsaye - IS200EGDMH1AFF yana ƙunshe da abubuwan da suka dace. Koyaushe sanya madaurin wuyan hannu na ƙasa kuma rike allon kawai a wurin aiki na ƙasa. Ajiye allo a cikin jakar antistatic lokacin da ba a amfani da shi.

• Rage ƙarfin aiki kafin mu'amala - Don hana girgiza wutar lantarki, kashe wutar lantarki zuwa abin motsa jiki kuma tabbatar da wutar lantarki ta sifili akan duk da'irori kafin taɓa allo ko kowane igiyoyi masu alaƙa. Bi duk hanyoyin kulle-kulle/tag-fitarwa.

• Kar a saka ko cirewa tare da amfani da wutar lantarki - Yin hakan na iya haifar da lalacewar kayan aiki ko rauni na mutum.

Sauya Wurin Layi (Tsarin Ƙarfafawa)

Yi amfani da wannan hanya lokacin da aka rufe duk tsarin motsa jiki.

1. De-ƙarfafa ikon sarrafawa bin EX2100 Shigarwa da Jagorar Farawa (GEH-6631).

2. Bude ƙofar majalisar kuma gwada ƙarfin lantarki na sifili akan duk da'irori masu dacewa.

3. Lakabi kuma cire haɗin duk igiyoyi daga EGDM:

   • Cire masu haɗin fiber-optic snap-in guda biyu (U201 da U305).

   • Idan an haɗa kebul na J2C zuwa jirgin baya (na waje zuwa allo), yiwa alama kuma cire haɗin.

4. Cire allo daga taragon:

   • Sake skru na sama da ƙasa kusa da shafukan masu fitar da su (waɗannan skru suna kama kuma bai kamata a cire su gabaɗaya ba).

   • Ɗaga duka biyun shafuka masu fitarwa don kwance allon allon daga masu haɗin jirgin baya.

   • Yin amfani da hannaye biyu, a hankali cire allon a hankali.

5. Zamar da maye gurbin IS200EGDMH1AFF zuwa daidai ramin, tabbatar da daidaitawa tare da jagororin katin.

6. Zama allon ta latsa sama da kasa na farantin fuska lokaci guda tare da yatsan yatsa har sai shafuka masu fitarwa sun fara shiga.

7. Rage shafuka masu fitar da kaya kuma ƙara ƙara sama da ƙasa screws ɗin kamamme a ko'ina don cikakken zama allon allon.

8. Sake haɗa igiyoyin fiber-optic da duk wasu igiyoyin da aka cire.

9. Rufe ƙofar majalisar kuma dawo da iko. Tabbatar cewa babban koren LED yana haskakawa.

Sauya Kan layi (Tsarin Sake Kawai)

A cikin tsarin EX2100 mai yawa, ana iya maye gurbin EGDM da ta gaza yayin da mai kuzari ya kasance kan layi. Sauran nau'ikan guda biyu suna ci gaba da ba da gano ƙasa.

1. Bude kofar majalisar kuma gano EGDM da ta gaza ta amfani da ledojin gaban-panel da binciken akwatin kayan aiki.

2. Ƙaddamar da kuzari kawai ɓangaren EPBP wanda ya ƙunshi gazawar EGDM. Ana yin haka ta hanyar kashe abin da ya dace na Exciter Power Distribution Module (EPDM). Tabbatar da cewa LED ɗin sashin EPDM yana kashe kuma cewa alamun EPSM na wannan sashin sun kashe.

3. Tabbatar da cewa sarrafawa ya canza ta atomatik zuwa wani maigidan. Za a haskaka LED na tsakiya akan babban mahimmin tsarin aiki.

4. Cire haɗin igiyoyin fiber-optic guda biyu daga EGDM da ta gaza.

5. Cire allo ta amfani da shafuka masu fitarwa da screws kamar yadda aka bayyana a mataki na 4 na hanyar layi.

6. Shigar da sabon IS200EGDMH1AFF a cikin wannan ramin, bin matakai 5-7 na hanyar layi.

7. Sake haɗa igiyoyin fiber-optic.

8. Sake amfani da wutar lantarki zuwa wannan sashin na EPBP ta hanyar EPDM. Tabbatar da cewa babban koren LED akan sabon EGDM yana haskakawa kuma cewa tsakiyar LED (idan an saita shi azaman maigida) ko matsayin da ya dace ya bayyana.

9. Rufe kofar majalisar. Ya kamata tsarin ya sake haɗa sabon tsarin ta atomatik.

Bincike da Kulawa

IS200EGDMH1AFF baya buƙatar daidaitawa na yau da kullun. Koyaya, ana ba da shawarar bincika lokaci-lokaci ta amfani da wuraren gwaji da matsayin LED. Tsarin sarrafawa na EX2100 (ta hanyar ToolboxST) yana ba da ƙararrawa na bincike don kurakuran ƙasa, gazawar tsarin, da rashin daidaituwa na daidaitawa.

Fassarar LED gama gari:

• Babban LED kashe : Babu wutar lantarki 24V dc daga jirgin baya. Bincika haɗin EPSM, EPBP, da fuses.

• Kashe LED na tsakiya (a cikin tsarin da aka sake kunnawa lokacin da ake sa ran kunnawa) : Ba'a zaɓi Module azaman maigidan ba - al'ada idan wani samfurin yana aiki. Idan babu babban LED da aka kunna akan kowane module, duba fil ɗin shirin akan P2 da daidaitawar DSPX.

• Ƙananan LED a kashe lokacin da maigida ya kamata ya tuƙi : janareta na sigina baya aiki. Bincika shigarwar fiber-optic oscillator (U201) da kayan ciki ± 65 V.

• Duk LEDs a kashe : Kwamitin na iya zama mara ƙarfi ko ya gaza gaba ɗaya.

Ƙararrawar bincike na gama gari:

• Ƙararrawa Laifin ƙasa : Juriyar filin ƙasa da aka saita bakin kofa. Bincika kewaye filin janareta nan da nan.

• Laifin rashin jituwa na hardware : guntun ID na EGDM bai dace da nau'in da ake tsammani ba. Tabbatar cewa an shigar da madaidaicin EGDM bambance-bambancen (AFF) kuma tsarin tsarin sarrafawa ya sabunta.

• Rikici na Jagora : Fiye da tsarin guda ɗaya suna ƙoƙarin fitar da ma'ana resistor. Bincika saitunan fil ɗin shirin da amincin ikon relay na module C.

Bayanin oda

Lokacin yin odar IS200EGDMH1AFF, yi amfani da cikakken lambar ɓangaren daidai kamar yadda aka nuna. Lambar ɓangaren tana biye da yarjejeniyar GE:

• IS200 - Jerin Innovation, 200-aji.

• EGDM - Gagarumin aiki: Module Mai gano Ground Exciter.

• H1 - Generation/Sigar.

• A - Mai tsara tushe.

• F - Mai gyara (yana nuna takamaiman shafi, zaɓin ɓangaren, ko tsarin masana'anta).

• F - Bita ko ƙarin gyarawa.

Garanti da Sanya oda

• Maye gurbin garanti (a cikin lokacin garanti): Tuntuɓi GE Sabis na Sabis na Sabis na Masana'antu:
  GE
  Injiniyan Sabis na Sabis na Masana'antu
  1501 Roanoke Blvd.
  Salem, VA 24153-6492
  Wayar Amurka (Amurka): +1 888 GEA SERV (888 434 7378)
  Waya (Na Duniya): +1 540 378 3280
  Fax: +1 540 387 8606

• Kayayyakin kayan gyara ko oda mara garanti : Tuntuɓi GE Sales ko Ofishin Sabis mafi kusa. Samar:

  • Cikakken lambar ɓangaren: IS200EGDMH1AFF

  • Exciter serial number

  • Lissafin Material Exciter (ML) lamba

Lura: Duk lambobi da haruffa a cikin lambar ɓangaren suna da mahimmanci. GE na iya musanya bita mai dacewa daga baya, amma an tabbatar da dacewa da baya.