GE IS200EPSMG2A Exciter Power Supply Module

IS200EPSMG2A Module ne na Samar da Wuta na Exciter wanda General Electric (GE) ya ƙera don Tsarin Sarrafa Mai Gudanarwa na EX2100™. Wannan sigar ita ce sigar cikin jerin EPSM da aka keɓe musamman ga sarrafa mai sarrafa EX2100. Babban aikinsa shine canza wutar lantarki ta hanyar haɗin DC zuwa nau'ikan ƙarfin ƙarfin da tsarin sarrafawa ke buƙata, yana ba da ingantaccen ƙarfi ga masu sarrafawa da na'urori masu alaƙa. Ba kamar IS200EPSMG1A ba, tsarin IS200EPSMG2A yana da allon ɗiyar EPSD da aka ɗora akan shi don ɗaukar manyan ƙarfin shigarwar shigarwa da kuma biyan takamaiman buƙatun sarrafa mai sarrafawa.

Tsarin IS200EPSMG2A yana amfani da topology mataki-biyu wanda ya ƙunshi mai sarrafa buck-regulator da inverter-pull. 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. Kwamitin 'yar EPSD da aka ɗora akan tsarin yana ba EPSMG2A damar iya sarrafa manyan ƙarfin shigarwar cikin aminci ta hanyar haɓaka raɗaɗi da nisa. Hakanan yana ba da fiusi a gaban mai sarrafa buck-regulator don shigar da kariyar wuce gona da iri.

A cikin tsarin sarrafawa na EX2100, tsarin simplex yana amfani da tsarin IS200EPSMG2A wanda aka sanya a cikin Exciter Regulator Backplane (ERBP). Tsarin da aka sake yin amfani da shi yana amfani da nau'ikan IS200EPSMG2A guda biyu: wanda aka shigar a cikin ERBP (mai iko da M1) da kuma wani wanda aka shigar a cikin Exciter Regulator Redundant Backplane (ERRB, powering M2/C). Kowane IS200EPSMG2A yana ba da wutar lantarki zuwa jirgin baya ta hanyar haɗin haɗin gwiwa, sannan a rarraba shi zuwa wasu allunan da na'urori na gefe.

Fitar wutar lantarki na tsarin IS200EPSMG2A 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: Yana iko da jirgin baya

• ± 24 V dc (P24B/N24B): Ƙarfafa magoya baya, relays, da allon amsawa na DC

• + 70 V dc (Keɓaɓɓe): Yana ba da wutar lantarki ta hanyar sadarwa don allunan tasha, allon fitarwa mai ƙarfi, da kuma relay board.

• 20V ac (AC17): Ƙofofin IGBT masu ƙarfi da allon fitarwa mai ƙarfi

• ± 55 V dc (P55/N55): Yana ba da wutar lantarki da'irori mai gano ƙasa akan katin zaɓi

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 IS200EPSMG2A 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 IS200EPSMG2A sun haɗa da, amma ba'a iyakance su ba, masu zuwa:

1. Input Voltage Canjin

IS200EPSMG2A tana karɓar ƙarfin shigarwa daga hanyar haɗin DC (ta hanyar hukumar 'yar EPSD) kuma tana canza shi zuwa ƙarfin ƙarfin ƙarfi da yawa da tsarin sarrafawa ke buƙata ta hanyar kewayawa na ciki.

2. Abubuwan da aka ware da yawa

Ta hanyar inverter da mai canzawa, IS200EPSMG2A 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: Yana iko da jirgin baya

• ± 24 V dc (P24B/N24B): Ƙarfafa magoya baya, relays, da allon amsawa na DC

• + 70 V dc (Keɓaɓɓe): Yana ba da wutar lantarki ta hanyar sadarwa don allunan tasha, allon fitarwa mai ƙarfi, da kuma relay board.

• 20V ac (AC17, 25 kHz murabba'in kalaman): Ƙofofin IGBT masu ƙarfi da allon fitarwa mai ƙarfi

• ± 55 V dc (P55/N55): Yana ba da wutar lantarki da'irori mai gano ƙasa akan katin zaɓi

3. Adaftar Input Mai Girma

Kwamitin 'yar EPSD da aka ɗora akan IS200EPSMG2A yana ba da damar ƙirar don aminta da shigar da babban ƙarfin lantarki daga hanyar haɗin DC ta hanyar haɓaka raɗaɗi da nisa. Hukumar 'yar kuma ta haɗa da 600 V, 5 A fuse (FU1) don shigar da kariya ta wuce gona da iri.

4. Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙwara

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.

5. 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 ƙarfin iko mai fahimta don aiki da ma'aikatan kulawa.

6. 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.

7. Abubuwan Gwaji

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

8. Reundant Architecture Support

A cikin tsarin sarrafawa da yawa, M1 da M2/C kowanne yana da tsarin IS200EPSMG2A mai zaman kansa don samar da wutar lantarki. Idan tsarin ya gaza, ana iya maye gurbinsa bayan rufe tsarin (ba a tallafawa musanyawa kan layi).

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III. Aikace-aikacen Tsarin

1. Aikace-aikace a cikin EX2100 Regulator Control System

IS200EPSMG2A shine ainihin ma'aunin wutar lantarki da ke ba da iko da na'urori na gefe a cikin Tsarin Sarrafa Mai Kula da EX2100. Ayyukansa a cikin tsarin sun haɗa da:

• Samar da Wutar Lantarki: Yana ba da +5 V, ± 15 V, da +24 V ikon aiki don allon allo a cikin tsarin sarrafawa.

• IGBT Gate Drive Power Supply: Yana ba da 20 V ac (25 kHz square wave) don IGBT drive drive da'irori da kuma tsauri fitarwa jirgin.

• Tuntuɓi Wetting: Yana ba da keɓantaccen +70 V don jiƙan lamba a kan allunan tasha, allon fitarwa mai ƙarfi, da allon relay na sake sakewa, yana tabbatar da amintaccen gano lamba.

• Ƙarfin Ganewar ƙasa: Yana ba da ± 55 V don da'irar gano ƙasa akan katin zaɓi.

• Samar da Wutar Lantarki na Na'ura: Yana ba da ± 24 V don magoya baya, relays, da allon amsawa na DC.

2. Yanayin Aikace-aikace na al'ada

• Tsarin sarrafawa na EX2100 don janareta na aiki tare

• Kayayyakin wuta don turbine janareta masu kula da wutar lantarki

• Tsarin sarrafawa don masu samar da injin turbine

• Na'urori masu sarrafawa don turbin gas

• Haɓakawa da sake fasalin tsarin tsarin masana'antu

  
  

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IV. Cikakken Bayanin Interface

1. EPSD Daughter Board da Input Connectors

Tsarin IS200EPSMG2A yana da allon 'yar EPSD da aka ɗora don daidaitawar shigar da ƙarfin lantarki. Ana amfani da haɗin P3/P3D da P4/P4D akan allon 'yar mata don haɗin wutar lantarki:

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

2. Masu Haɗin Jirgin Baya P1 da P2

Tsarin IS200EPSMG2A yana haɗawa zuwa ERBP ko ERRB backplane ta hanyar haɗin haɗin jirgin baya guda biyu, P1 da P2, suna isar da nau'ikan ƙarfin fitarwa daban-daban zuwa jirgin baya don rarrabawa zuwa sauran allunan da masu haɗawa.

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 IS200EPSMG2A yana ƙunshe da fuses da yawa a ciki don kariyar wuce gona da iri akan kowane fitarwa. Bugu da ƙari, hukumar 'yar EPSD ta haɗa da fuse FU1 (600 V, 5 A). Fuses suna samuwa a cikin tsarin; maye gurbin tsarin ba ya buƙatar sauya fis ɗin daban. 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 IS200EPSMG2A yana sakawa cikin ramummuka da aka keɓance a cikin jirgin baya na ERBP ko ERRB. Tsarin tsarin Simplex yana amfani da rami ɗaya a cikin ERBP. Tsarukan daidaitawa da yawa suna amfani da rami ɗaya a cikin ERBP (mai ƙarfi M1) da rami ɗaya a cikin ERRB (mai ƙarfi M2/C). Yayin shigarwa, tabbatar da shigar da tsarin a cikin madaidaicin jirgin baya da ramin; shigar da ba daidai ba na iya hana tsarin sarrafawa aiki yadda ya kamata ko lalata kayan aiki.

2. Tsarin Maye gurbin (Tsarin Ƙarfafawa)

Muhimmiyar Bayani: IS200EPSMG2A baya goyan bayan sauyawa akan layi. Dole ne a kashe wutar lantarki ga tsarin sarrafawa kafin maye gurbin, ba tare da la'akari da ko tsarin yana da sauƙi ko sake sakewa ba.

Gargadin Tsaro:

• GARGAƊI: Don hana girgiza wutar lantarki, bi cikakkun hanyoyin kawar da kuzari da aka zayyana a cikin Jagorar Shigarwa da Farawa (GEH-6674). 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 sarrafa mai sarrafa EPSMG2A an daina samun kuzari gaba ɗaya. Gwada kewayawa kafin buɗe ƙofar hukuma mai sarrafawa.

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 a hankali daga ramin jirgin bayansa ta amfani da hannaye biyu.

3. Sanya Sabon Module:

• Daidaita sabon tsarin tare da madaidaicin jirgin baya da ramin, 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: Mayar da wutar lantarki zuwa tsarin sarrafawa ta bin matakai. Bincika cewa duk alamun LED akan tsarin IS200EPSMG2 suna kunna wuta kuma ana kunna koren wutar lantarki a kan allunan masu sarrafawa.