GE IS200EPSMG1A Exciter Power Supply Module

IS200EPSMG1A Module ne na Samar da Wuta na Exciter wanda General Electric (GE) ya tsara don Tsarin Gudanar da Haɓakawa na EX2100™. Wannan ƙirar ita ce sigar a cikin jerin EPSM da aka keɓe musamman ga tsarin sarrafa tashin hankali na EX2100. Babban aikinsa shine canza ƙarfin shigarwar 125 V dc daga Module Rarraba Wutar Lantarki (PDM) zuwa wasu tsayayyen ƙarfin lantarki na DC da ake buƙata ta tsarin sarrafawa, yana ba da ingantaccen ƙarfi ga masu sarrafawa M1, M2, C, da na'urori masu alaƙa.

Tsarin IS200EPSMG1A yana amfani da topology mataki-biyu wanda ya ƙunshi mai sarrafa buck-regulator da inverter-pull inverter. An fara canza ƙarfin shigar da wutar lantarki zuwa matsakaicin ƙarfin lantarki na 50 V dc ta mai sarrafa buck-regulator. Wannan tsaka-tsakin wutar lantarki daga nan ya wuce ta hanyar inverter da turawa don samar da keɓaɓɓun abubuwan da aka keɓance. Mai canzawa yana samar da keɓance mai girma tsakanin tushen wutar lantarki da tsarin sarrafawa, tabbatar da kayan aiki da amincin ma'aikata.

A cikin tsarin kula da tashin hankali na EX2100, ana tsara nau'ikan IS200EPSMG1A masu zaman kansu guda uku, ana shigar dasu a cikin sassan M1, M2, da C na Exciter Power Backplane (EPBP), suna ba da iko mai zaman kansa ga masu sarrafawa guda uku. Kowane EPSMG1A yana ba da iko ga EPBP ta hanyar haɗin jirgi na baya P1 da P2, wanda aka rarraba zuwa jirgin baya na EBKP da sauran alluna ta hanyar cabling.

Fitar wutar lantarki na tsarin IS200EPSMG1A sun haɗa da:

• + 5 V dc: Yana ba da ikon da'irori na dijital akan allon sarrafawa

• ± 15 V dc: Ƙarfin wutar lantarki

• + 24 V dc (P24A): Yana ba da ikon sarrafa jirgin baya

• ± 24 V dc (P24B/N24B): Magoya bayan iko, de-excitation module, crowbar module, ƙasa gano module, da filin ƙarfin lantarki / halin yanzu module

• +70V dc (Warewa): Yana ba da wutar lantarki jika na lamba don allunan tasha

Module gaban panel yana da alamun koren LED guda bakwai, kowanne yana nuna matsayin ƙarfin fitarwa na mutum ɗaya. Fiusi da yawa a cikin tsarin suna ba da kariya mai wuce gona da iri don da'irar fitarwa. Bugu da ƙari, ƙirar tana ba da maki gwaji 13 don dacewa da ma'aunin kan-site na ƙarfin fitarwa da gama gari. Tsarin IS200EPSMG1A ba shi da masu tsalle-tsalle masu daidaitawa; an saita duk sigogi a masana'anta.

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II. Babban Ayyuka

Babban ayyuka na IS200EPSMG1A sun haɗa da, amma ba'a iyakance su ba, masu zuwa:

1. Input Voltage Canjin

IS200EPSMG1A tana karɓar ƙarfin shigarwar 125 V dc (kewayon izini 80-140 V dc) daga Module Rarraba Wuta (PDM) kuma yana jujjuya shi zuwa ƙarfin ƙarfin DC da yawa da ake buƙata ta tsarin sarrafawa ta hanyar kewayawa na ciki.

2. Abubuwan da aka ware da yawa

Ta hanyar inverter da mai canzawa, IS200EPSMG1A yana haifar da keɓaɓɓun ƙarfin fitarwa da yawa don saduwa da buƙatun wutar lantarki na kaya daban-daban:

• + 5 V dc: Yana ba da ikon da'irori na dijital akan allon sarrafawa

• ± 15 V dc: Yana iko da da'irori na analog akan allon sarrafawa

• + 24 V dc (P24A): Yana ba da ikon sarrafa jirgin baya

• ± 24 V dc (P24B/N24B): Magoya bayan iko, de-excitation module, crowbar module, ƙasa gano module, da filin ƙarfin lantarki / halin yanzu module

• +70V dc (Warewa): Yana ba da wutar lantarki jika na lamba don allunan tasha

3. Ƙarƙashin Ƙarƙashin Ƙarfafawa

Mai canzawa a cikin inverter na turawa yana ba da keɓancewar lantarki tsakanin ɓangaren shigar da ƙarfin ƙarfin lantarki da gefen fitarwa mai ƙarancin ƙarfin lantarki, tare da matakan keɓewa suna saduwa da ka'idodin aminci na masana'antu, kare hanyoyin sarrafawa da ma'aikata.

4. Alamar Matsayi

A gaban panel yana da alamun koren LED guda bakwai, kowanne yayi daidai da ƙarfin fitarwa. Lokacin da ƙarfin fitarwa ya zama na al'ada, LED ɗin sa daidai yake haskakawa, yana ba da alamar matsayin iko don aiki da ma'aikatan kulawa.

5. Kariya ta wuce gona da iri

Kowane da'irar fitarwa tana sanye take da fuses. Idan akwai ɗan gajeren kewayawa ko jujjuyawar nauyi, fis ɗin yana busa, yana kare ƙirar da kayan aikin ƙasa. Koma zuwa teburin ƙayyadaddun fasaha don ƙayyadaddun tsarin fis.

6. Abubuwan Gwaji

Samfurin yana ba da maki gwaji 13 don dacewa da auna ƙarfin fitarwa da gama gari yayin ƙaddamar da matsala.

7. Reundant Architecture Support

A cikin tsarin sarrafa tashin hankali na EX2100, sassan M1, M2, da C kowanne yana da tsarin IS200EPSMG1A mai zaman kansa don samar da wutar lantarki. Idan kowane nau'i ya gaza, ana iya maye gurbinsa ta kan layi (a cikin tsarin da ba a amfani da su) yayin da tsarin ke gudana, yana tabbatar da ci gaba da aiki na tsarin kula da tashin hankali.

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III. Aikace-aikacen Tsarin

1. Aikace-aikace a cikin EX2100 Excitation Control System

IS200EPSMG1A shine ainihin ma'aunin wutar lantarki da ke ba da iko da na'urori na gefe a cikin EX2100 Excitation Control System. A cikin tsarin EX2100 mai sau uku-uku, ana shigar da nau'ikan EPSMG1A guda uku a cikin sassan M1, M2, da C na jirgin baya na EPBP, suna ba da ikon sarrafa nasu daban. Ayyukansa a cikin tsarin sun haɗa da:

• Samar da Wutar Lantarki: Yana ba da +5 V, ± 15 V, da +24 V ikon aiki don alluna a cikin masu sarrafa M1, M2, da C (misali, DSPX, EISB, EMIO, ESEL).

• Ƙarfin Ƙarfin Na'urar Na Gaggawa: Yana ba da ± 24 V don magoya baya, ƙirar de-excitation, ƙirar crowbar, ƙirar gano ƙasa, da wutar lantarki/modul na yanzu.

• Tuntuɓi Wetting: Yana ba da keɓe +70 V don lambatu jika a kan tashoshi allon (misali, ECTB, EXTB), tabbatar da amintaccen gano lamba.

• Samar da Wutar Lantarki mai yawa: Na'urori uku suna aiki da kansu. Idan tsarin guda ɗaya ya gaza, ragowar nau'ikan guda biyu na iya ci gaba da gudanar da ayyukan masu kula da su, suna tabbatar da aikin tsarin tashin hankali mara yankewa.

2. Yanayin Aikace-aikace na al'ada

• Samar da wutar lantarki don tsarin sarrafa janareta na motsa jiki

• Tsarin motsa jiki na EX2100 don injin turbine

• Samar da wutar lantarki don tsarin samar da injin turbin ruwa

• Tsarin motsa jiki don injin turbin gas

• Haɓakawa da sake fasalin tsarin haɓaka masana'antu

  
  

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IV. Cikakken Bayanin Interface

1. Masu Haɗin Jirgin Baya P1 da P2

Tsarin IS200EPSMG1A yana haɗi zuwa jirgin baya na EPBP ta hanyar haɗin jirgin baya guda biyu, P1 da P2, yana ba da nau'ikan ƙarfin fitarwa daban-daban zuwa jirgin baya don rarrabawa zuwa sauran allunan da masu haɗawa. Ayyukan fil na P1 da P2 an yi dalla-dalla a cikin takaddun EPBP masu alaƙa.

2. EPSD Diyar Daughter Board Connectors P3 da P4

Samfurin IS200EPSMG1A yana fasalta masu haɗin P3 da P4 don hawa allon 'yar EPSD (amfani da shi kawai lokacin haɓaka EPSMG1 zuwa EPSMG2 don aikace-aikacen sarrafa sarrafawa). Ba a saba amfani da waɗannan masu haɗin kai akan EPSMG1A. Ma'anar siginar su sune kamar haka:

Lura: M na iya zama M1 (na ERBP) ko M2/C (na ERRB) dangane da wurin shigarwa.

3. Gabatarwa LED Manuniya

Ledojin koren LED guda bakwai akan rukunin gaban module sunyi daidai, daga sama zuwa kasa, zuwa:

Yayin aiki na yau da kullun, duk LEDs ya kamata a kunna a hankali. Idan LED yana kashe, yana nuna cewa daidaitaccen ƙarfin fitarwa ya ɓace, maiyuwa saboda gazawar module ko fuse.

4. Fuskoki

Tsarin IS200EPSMG1A yana ƙunshe da fuses da yawa a ciki don kariyar wuce gona da iri akan kowane fitarwa. Fuses suna samuwa a cikin tsarin; maye gurbin module baya buƙatar 单独 maye gurbin fuse. Idan fuse ya busa, yawanci yana nuna kuskure a wannan da'irar; da lodi ya kamata a bincika kafin musanya module.

5. Abubuwan Gwaji

Ana samun wuraren gwaji goma sha uku a cikin tsarin; koma zuwa zanen shimfidar wuri a cikin takaddar don takamaiman wurare. Ana iya amfani da na'urar multimeter don auna ƙarfin lantarki tsakanin wuraren gwaji da daidaitattun abubuwan gama gari don tabbatar da matsayin fitarwa. Ana ba da bayanin bayanin gwajin gwaji a cikin tebur ƙayyadaddun fasaha.

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V. Shigarwa da Sauyawa

1. Wuri Mai hawa

Tsarin IS200EPSMG1A yana sakawa cikin ramummuka da aka keɓance a cikin jirgin baya na EPBP. Tsarin motsa jiki na Simplex yana amfani da rami ɗaya a cikin sashin M1. Tsarukan motsa jiki da yawa suna amfani da ramummuka a cikin sassan M1, M2, da C. A lokacin shigarwa, tabbatar da shigar da module a cikin daidai sashe; shigar da ba daidai ba na iya hana tsarin sarrafawa aiki yadda ya kamata ko lalata kayan aiki.

2. Tsarin Sauya Wurin Layi (Tsarin Ƙarfafawa)

Gargadin Tsaro:

• GARGAƊI: Don hana girgiza wutar lantarki, kashe wutar lantarki zuwa tsarin tashin hankali kuma bi cikakkun hanyoyin kawar da kuzari da aka tsara a cikin Jagorar Shigarwa da Farawa (GEH-6631). Bi duk ayyukan Kullewa/Tag-out na gida. Bada lokaci don capacitors su sauke.

• Tsanaki: Don hana lalacewar ɓangarori da wutar lantarki ta tsayuwa ke haifarwa, bi da duk kayan aiki tare da dabarun kulawa a tsaye. Saka madaidaicin madaurin wuyan hannu da adana kayayyaki a cikin jakunkuna masu tsattsauran ra'ayi.

Matakan Maye gurbin:

1. Tabbatar da Kashe Wuta: Tabbatar cewa tsarin motsa jiki ya daina samun kuzari gaba ɗaya. Kafin buɗe ƙofar majalisar sarrafawa, duba cewa alamun wutar lantarki akan EPDM da EPSMG1 suna kashe.

2. Cire Tsohon Module:

• Sake sukurori a sama da kasan farantin fuska kusa da shafukan masu fitar da su (skru suna kama).

• Cire madaidaicin ta ɗaga duka shafuka masu fitarwa.

• A hankali zare samfurin kai tsaye daga ramin EPBP ta amfani da hannaye biyu.

3. Sanya Sabon Module:

• Daidaita sabon tsarin tare da madaidaicin ramin (M1, M2, ko sashin C) kuma tura shi tare da jagororin.

• Yin amfani da manyan yatsan hannu, danna sama da kasa na farantin fuska lokaci guda don fara zaunar da tsarin.

• A madadin haka, ƙara ƙuƙumma na sama da ƙasa daidai gwargwado don tabbatar da tsarin yana zaune daidai.

4. Mayar da Wuta: Aiwatar da iko zuwa sashin daga EPDM. Bincika cewa duk alamun LED akan tsarin EPSMG1 suna kunna kuma ana kunna koren wutar lantarki a kan allunan masu sarrafawa.

3. Tsarin Maye gurbin Kan layi (Tsarin Mai Ragewa)

A cikin tsarin kula da tashin hankali, za a iya maye gurbin tsarin IS200EPSMG1 da ya gaza yayin da tsarin motsa jiki ke gudana.

Gargadi na Haɗari: Yayin maye gurbin kan layi, sauran masu sarrafawa, samar da wutar lantarki, da allunan tasha suna kasancewa cikin kuzari da aiki. Dole ne a yi taka tsantsan don guje wa taɓa wasu sassa masu rai ko haifar da gajeriyar kewayawa.

Matakan Maye gurbin:

1. Gano Module ɗin da ba a yi nasara ba: Tabbatar da tsarin EPSMG1 da ya gaza ta hanyar alamun panel na gaba (wasu ko duk LEDs a kashe) kuma lura da alamun matsayi akan mai sarrafa daidai.

2. Tabbatar da Canja wurin Sarrafa: Bincika LEDs akan allon ESEL don tabbatar da cewa an canja wurin sarrafawa zuwa wani babban mai sarrafa.

3. De-eargize Sashe: A kan EPDM, kashe wutar lantarki don sashin da ke ƙunshe da tsarin da ya gaza, ya kawar da ƙarfin wannan sashin.

4. Tabbatar da Ƙarfafawa: Bincika cewa alamar LED don daidaitaccen sashin EPDM yana kashe, kuma duk alamun wuta akan tsarin EPSMG1 da mai sarrafawa daidai suna kashe.

5. Cire Module wanda bai yi nasara ba: Daidai da tsarin layi.

6. Shigar Sabon Module: Daidai da tsarin layi.

7. Gwajin Fitar da Wutar Lantarki: Za a iya gwada ƙarfin wutar lantarki na sabon ƙirar a mai haɗin J602 (koma zuwa GEI-100463).

8. Mayar da Wuta: Sake amfani da iko zuwa sashin daga EPDM. Bincika cewa duk alamun LED akan tsarin EPSMG1 suna kunna kuma ana kunna koren wutar lantarki a kan allunan masu sarrafawa.

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