Saukewa: GE DS200TCTGG1A

DS200TCTGG1A Jirgin Tafiya ne na Turbine wanda General Electric (GE) ya tsara don tsarin sarrafa injin ta Mark V. Kasancewa cikin jerin TCTG (Turbine Trip Board), wannan kwamiti wani bangare ne na rukunin G1 kuma yana wakiltar bita A (TCTGG1A). An shigar da shi a matsayi na hudu na P1 core kuma yana aiki a matsayin muhimmin sashi don aiwatar da ayyukan kashewa masu aminci a cikin tsarin sarrafa injin turbine.

Babban aikin hukumar DS200TCTGG1A shine yin aiki da bawul ɗin kashe mai na injin turbine, da sauri yanke wadatar mai lokacin da aka gano yanayi mara kyau don kare kayan aikin injin turbine. Wannan kwamiti yana haɗa hanyoyin dabaru da yawa na balaguro da tsare-tsaren kariya na sakewa, gami da Firamaren Tafiya na Farko (PTRs) da Relays na Tafiya na Gaggawa (ETRs), waɗanda ke amfani da dabarun zaɓe na matakin-biyu-na-uku (2/3) don tabbatar da amincin umarnin tafiya. Bugu da ƙari, hukumar ta haɗa da da'irori na kusa da janareta, aiki tare da relays, da mu'amalar tafiye-tafiyen kayan aiki.

Kwamitin DS200TCTGG1A yana taka muhimmiyar rawa ta kariya a cikin tsarin sarrafa Mark V. Yana karɓar siginar balaguro daga Tsarin Tsarin Sarrafa (CSP), allon TCEA, allon TCQA, da maɓallan turawa na waje. Bayan sarrafa waɗannan sigina ta hanyar dabaru masu yawa, yana fitar da umarnin tafiya zuwa bawul ɗin man fetur da injin janareta. Zane na wannan kwamiti yana nuna ƙaƙƙarfan sadaukarwar GE don aminci da aminci a cikin aikace-aikacen sarrafa injin turbine, yana sa ya dace da kayan aiki mai mahimmanci na juyawa kamar injin turbin gas da injin tururi.

Ana amfani da wannan samfurin sosai a masana'antar wutar lantarki, kayan aikin petrochemical, watsa iskar gas, da sauran sassan masana'antu, musamman a aikace-aikacen sarrafa injin injin tare da tsauraran buƙatun rufewar aminci.

II. Maɓallin Ayyuka

1. Gudanar da Tafiya na Farko (PTR).

Relays na PTR babban aiki ne na hukumar DS200TCTGG1A, ana amfani da ita don aiwatar da ayyukan tafiya lokacin da aka gano kurakuran tsarin. Hukumar TCQA ce ke tafiyar da siginar balaguro na PTR dangane da bayanan da aka samar ta hanyar Tsarin Tsarin Sarrafa (CSP). Ana watsa waɗannan sigina ta hanyar COREBUS zuwa Injin I/O a cikin ainihin R1. Kwamitin STCA a cikin R1 core sannan ya rubuta siginar balaguro a fadin mahaɗin 3PL zuwa allon TCQA, wanda a ƙarshe ya rubuta su zuwa allon TCTG ta hanyar haɗin JD.

Relays na PTR na amfani da dabarun kada kuri'a na matakin hardware-biyu-daga-uku (2/3). Ko da yake an rubuta siginar iri ɗaya ga duk relays guda uku ta hanyar R1 core, ana yin ƙuri'a na matakin kayan aiki na biyu don tabbatar da amincin umarnin tafiya da juriya ga gazawar maki ɗaya. Da zarar an fara tafiya PTR, CSP yana haifar da siginar ƙetare wanda ke haifar da relays na ETR a lokaci guda.

2. Gudanar da Tafiya na gaggawa (ETR).

Ana sarrafa relays na ETR ta allunan TCEA (tashoshin X, Y, Z) waɗanda ke cikin P1 core ta hanyar haɗin JLX, JLY, da JLZ. Relays na ETR kuma suna amfani da dabaru-biyu-na-uku (2/3) dabaru na zaɓe: idan biyu daga cikin ukun relays suna kiran tafiya, hukumar TCTG tana haifar da balaguron tsarin ta buɗewa da rufe jerin lambobin sadarwa masu alaƙa.

Sigina masu zuwa zasu haifar da aikin relay ETR:

• Matsakaicin matsi mai tsayi da sauri da saurin raguwa

• Ƙarƙashin matsi mai ƙarfi ya wuce gudu da saurin raguwa

• Tafiya ta ketare (ta samo asali daga tafiyar PTR)

Ana rubuta siginar balaguron ETR zuwa hukumar tasha ta PTBA ta hanyar haɗin JM don aiwatar da ainihin ayyukan rufewa.

3. Generator Breaker Close Circuit

Hukumar DS200TCTGG1A tana haɗa janareta breaker aikin kusa da sarrafawa. Sigina na kusa sun samo asali daga:

• Kwamitin STCA (R1 Core): Yana yin lissafin cak na aiki tare da samar da siginar izini don rufe mai karyawa.

• Allolin TCEA (P1 Core): Yi amfani da siginar PT daga allon tashar PTBA don yin lissafin aiki tare ta atomatik da samar da siginar izini don rufe mai karyawa.

Hukumar DS200TCTGG1A tana yin kuri'a biyu daga cikin uku (2/3) akan siginar aiki tare ta atomatik daga tashoshin TCEA guda uku. Idan sigina na aiki tare na atomatik biyu ko uku suna aiki kuma an ba da siginar rajistan aiki tare daga ainihin R1, hukumar TCTG ta aika da siginar izini don rufe mai karyawa zuwa allon PTBA ta hanyar haɗin JN da JM ta hanyar relays K1, K2, da K3.

4. Da'irar Tafiya ta Manual da na waje

Kwamitin DS200TCTGG1A yana goyan bayan haɗe-haɗe zuwa na'urorin tafiya na waje. Ana iya haɗa abubuwan shigar da lambobin da aka rufe kai tsaye zuwa cikin tashar tashar PTBA, yana haifar da balaguro lokacin buɗe lambobin sadarwa. Maɓallan tsayawa na gaggawa misali ne na irin waɗannan na'urori.

Wadannan siginonin balaguro na waje suna karantawa ta hukumar TCTG ta hanyar haɗin JN kuma suna haifar da relays K22, K23, K24, da K25 (ana kiranta da '4' relays, daidai da daidaitaccen lambar na'urar ANSI don Jagoran Kariya). Lokacin da aka kunna waɗannan relays, suna hana bas ɗin kariya 24 V dc da PTR da ETR relays ke amfani da su, yana sa su fara tafiya.

Allolin TCEA yawanci suna lura da siginar tafiye-tafiye na kayan aiki 1 zuwa 3 don gano abubuwan da suka faru na dakatarwar gaggawa da yin rikodin waɗannan abubuwan da suka faru a baya zuwa Injin Sarrafa.

5. Hardware Trip Pushbuttons

Maɓallin tafiye-tafiye na kayan aiki na iya ba da ƙarfin wutar lantarki na 24 V dc kai tsaye zuwa duka PTR da Relays na ETR, cimma nasarar matakin matakin hardware mai zaman kansa wanda baya dogaro da dabaru na software, yana ƙara haɓaka aminci da amincin tsarin.

6. Aiki tare Relays

Hukumar DS200TCTGG1A kuma tana haɗa relays aiki tare don aiki tare da janareta tare da grid na wutar lantarki, tabbatar da ingantaccen lokacin rufewa da guje wa tasiri akan duka janareta da grid.

7. Gaggawa OverSeed Servo Manne Kunna

Allon yana fasalta jumper hardware guda ɗaya (J1) da aka yi amfani da shi don amfani da 24V dc zuwa abubuwan servo. Lokacin da aka kunna, wannan jumper yana ba da kulawar servo clamp mai wuce gona da iri na gaggawa don servovalves ɗaya zuwa huɗu. Ainihin gudun ba da sanda na wannan aikin yana kan allon TCQC.

III. Hardware Architecture

1. Tsarin allo

Kwamitin DS200TCTGG1A yana amfani da daidaitaccen tsarin da'ira da aka buga kuma yana haɗawa:

• Masu Haɗi Mai Haɗi: Don haɗin kai zuwa P1 core, R1 core, da na'urorin waje.

• Hardware Jumpers: Jumper mai daidaitawa ɗaya (J1).

• Relay Array: Haɗe da Relays PTR, ETR relays, aiki tare da relays, da kuma '4' relays.

• Babu Kanfigareshan Software: Hukumar TCTG ba ta ƙunshi tsarin software ba; Ana aiwatar da duk ayyuka ta hanyar dabaru na hardware.

2. Bayanin Connector

3. Hardware Jumper

4. Bayanin Relay

IV. Cikakkun Bayanin Dabarun Dabaru

1. ETR Relay Circuit

Da'irar relay na ETR shine ainihin ma'anar aiwatar da tafiye-tafiyen gaggawa akan hukumar TCTG. Allolin TCEA (tashoshin X, Y, Z) a cikin P1 core suna aika siginar tafiya zuwa hukumar TCTG ta hanyar haɗin JLX, JLY, da JLZ. Relays na ETR suna yin zaɓe na matakin hardware-biyu-fi-uku (2/3):

• Tashoshin TCEA guda uku suna sarrafa madaidaitan relays na ETR.

• Idan relays biyu ko uku suna kiran tafiya, tsarin yana haifar da tafiya ta buɗewa da rufe jerin lambobin sadarwa masu alaƙa.

• Wannan tsarin jefa kuri'a na matakin hardware yana tabbatar da cewa ko da tashar guda ɗaya ta gaza, tsarin har yanzu yana iya amsa daidai yanayin tafiya.

Sharuɗɗan da ke jawo tafiyar ETR sun haɗa da:

• Matsakaicin matsi ya wuce gudu

• Matsakaicin matsi ya wuce saurin gudu

• Ragewar hanzari

• Tafiya ta ketare (ta samo asali daga tafiyar PTR)

Ana rubuta siginar balaguro na ETR zuwa hukumar ta PTBA ta hanyar haɗin JM don aiwatar da ayyukan aminci kamar yanke mai.

2. PTR Relay Circuit

Da'irar gudun ba da sanda ta PTR tana ɗaukar siginar balaguro da Tsarin Tsarin Sarrafa (CSP) ke samarwa. Gudun sigina kamar haka:

1. CSP na musamman na rukunin yanar gizon yana haifar da siginar tafiya.

2. An rubuta siginar zuwa Injin I/O a cikin R1 core ta hanyar COREBUS.

3. Kwamitin STCA a cikin ainihin R1 yana rubuta siginar zuwa allon TCQA ta hanyar haɗin 3PL.

4. Kwamitin TCQA yana rubuta siginar zuwa allon TCTG ta hanyar haɗin JD.

Kodayake na'urorin PTR guda uku suna karɓar siginar balaguro iri ɗaya ta hanyar R1 core, hukumar TCTG har yanzu tana yin zaɓe na matakin hardware-biyu-na-uku (2/3) don tabbatar da amincin umarnin tafiya. Da zarar an fara tafiya PTR, CSP yana haifar da siginar ƙetare wanda ke haifar da relays na ETR a lokaci guda.

3. Generator Breaker Close Circuit

Rufewar janareta yana buƙatar sharuɗɗa biyu don gamsuwa lokaci guda:

• Izinin Aiki tare ta atomatik: Tashoshin TCEA guda uku (X, Y, Z) ne aka ƙididdige su bisa siginar PT daga allon tashar PTBA. Hukumar TCTG tana yin kuri'a 2/3 akan waɗannan sigina.

• Halatta Duba aiki tare: Hukumar STCA ta ƙididdige shi a cikin ainihin R1.

Sai kawai lokacin da duk sharuɗɗan biyu suka cika ne hukumar TCTG ta aika da siginar da ke kusa da izini ga hukumar PTBA ta hanyar relays K1, K2, da K3.

4. Da'irar Tafiya ta Manual da na waje

Sigina na balaguro na waje (kamar maɓallan tasha na gaggawa) ana haɗa su zuwa allon tashar PTBA. Lokacin da aka saba rufe lamba ta buɗe:

1. Mai haɗin JN yana karanta wannan siginar.

2. Kwamitin TCTG yana haifar da relays K22-K25 (wasan relays '4').

3. Relays na '4' yana kawar da kuzarin bas ɗin kariya mai karfin V 24 da ke amfani da relays na PTR da ETR.

4. Relays na PTR da ETR suna rasa ƙarfi, suna haifar da tafiyar tsarin.

Wannan ƙira yana tabbatar da cewa siginonin balaguro na waje sun kasance masu zaman kansu ba tare da dabaru na software ba, suna samun kariyar aminci mai zaman kanta ta matakin hardware.

V. Shigarwa da Kulawa

1. Wuri Mai hawa

An shigar da allon DS200TCTGG1A a matsayi na hudu na P1 core, yana samar da wani muhimmin sashi na tsarin kula da Mark V tare da sauran allunan mahimmanci.

2. Matakan Shigarwa

1. Tabbatar da Ƙarfin Ƙarfi: Tabbatar cewa an cire ƙarfin tsarin kuma tabbatar da cewa babu wutar lantarki akan kowace da'irori ta amfani da kayan gwajin ƙarfin lantarki.

2. Nemo Ramin Jirgin: Tabbatar cewa akwai ramin na huɗu na ainihin P1.

3. Shigar da Hukumar: Daidaita allon TCTG tare da jagororin ramin kuma tura shi cikin sumul har sai masu haɗin jirgin baya sun cika aiki.

4. Kiyaye Panel ɗin Gaba: Tsara screws a sama da ƙasa na gaban panel don amintar da allo.

5. Haɗin igiyoyi: Dangane da zane-zanen tsarin, masu haɗin haɗin J7W, JDR, JDS, JDT, JLX, JLY, JLZ, JN, JM, da sauransu.

6. Sanya Jumper: Saita jumper J1 (Aikin gaggawa Overspeed servo Clamp Enable) bisa ga buƙatun aikace-aikacen.

7. Kunnawa da Tabbatarwa: Bayan kunnawa, tabbatar da aikin allo na yau da kullun ta hanyar binciken tsarin.

3. Matakan Cire

1. Tabbatar da Ƙarfin Ƙarfi: Tabbatar cewa an cire ƙarfin tsarin kuma tabbatar da cewa babu wutar lantarki a kowace kewaye.

2. Takaddun igiyoyi: Lakabi duk igiyoyi tare da wuraren haɗin su kafin cirewa.

3. Cire haɗin igiyoyi: A hankali cire haɗin duk masu haɗawa.

4. Sake Bangaren Gaba: Sake sukukulan da aka kama a gaban panel.

5. Cire allon: Cire allon TCTG a hankali.

4. Shawarwari na Kulawa

• Dubawa lokaci-lokaci: Duba halin allo akai-akai da amincin haɗin haɗin haɗin.

• Tsare-tsare na Anti-Static: Koyaushe sanya madaurin wuyan hannu lokacin da ake sarrafa allo. Ajiye allo a cikin jakar da ba a yi amfani da ita ba.

• Tabbatar da Jumper: Lokacin maye gurbin allo, tabbatar da saitin jumper na J1 akan sabon allon yayi daidai da na tsohuwar allo.

• Sarrafa Sassan Kayan Aiki: Ana ba da shawarar a ajiye aƙalla allon TCTG iri ɗaya a kan rukunin yanar gizon a matsayin keɓe don rage raguwar lokacin rashin nasara.

VI. Aikace-aikace

Ana amfani da DS200TCTGG1A Jirgin Tafiya na Turbine a cikin yanayin masana'antu masu zuwa:

• Ikon Turbine Gas: A matsayin kayan kariya na aminci a tsarin Mark V, aiwatar da yanke mai akan gano saurin wuce gona da iri, saurin raguwa, da sauran abubuwan rashin daidaituwa.

• Sarrafa Turbine Control: Gudanar da ayyukan tafiya a cikin tsarin kariyar injin tururi don hana lalacewar kayan aiki.

• Kariyar janareta: Yin aiki tare da mahaɗar janareta kusa da da'irori don cimma aiki tare da kariya don haɗin janareta-grid.

• Haɗaɗɗen Tsirrai Masu Wutar Zagaye: Yin hidima a matsayin babban ɓangaren tsarin kariyar injin turbine a cikin jeri mai yawa ko shaft guda ɗaya.

• Tsarin Tuba Masana'antu: Samar da ayyukan kariyar aminci a cikin tsarin sarrafawa don manyan kwampressors, famfo, da sauran kayan aikin juyawa.