Abubuwan da aka bayar na GE DS200SDCIG2A DC

DS200SDCIG2A shine Hukumar Samar da Wutar Lantarki da Kayan Kaya ta General Electric (GE) Drive Systems don jerin abubuwan tafiyar DC2000 na DC. Kasancewa cikin jerin SDCI (Dc Power Supply and Instrumentation Board), wannan kwamiti yana cikin rukunin G2 kuma yana wakiltar bita A. Yana da mahimmanci a cikin tsarin tafiyar DC2000 DC, wanda ke da alhakin canza wutar lantarki, daidaitawar sigina, da ma'aunin kayan aiki, kuma ya dace da aikace-aikacen tuƙi tare da ƙarfin shigarwa har zuwa 600 V ac.

Babban aikin SDCI Dc Power Supply and Instrumentation Board shine canza ikon shigar da wutar lantarki daga mai sarrafa wutar lantarki zuwa nau'ikan wutar lantarki iri-iri da tsarin sarrafa tuƙi ke buƙata. Bugu da ƙari, yana ba da da'irar gating na SCR, da aunawa da daidaita layin AC da siginar motar DC. Wannan kwamiti yana haɗa ayyuka da yawa, gami da jujjuya wutar lantarki, ma'aunin sigina, da tuƙin ƙofa, yana mai da shi babban sashi don samun ingantaccen sarrafawa da ingantaccen kariya a cikin tsarin tuƙi na DC2000.

Sigar G2 na hukumar SDCI ta bambanta da nau'in G1 da farko domin baya haɗa da da'irar filaye na ciki kuma a maimakon haka an ƙirƙira shi don amfani da abin motsa jiki na waje. Wannan ya sa nau'in G2 ya dace da aikace-aikacen tuƙi na DC mai ƙarfi da ke buƙatar mafi girman igiyoyin filin ko mafi sassaucin tsari. An ƙera hukumar DS200SDCIG2A don biyan buƙatun aikace-aikacen tuƙi na masana'antu kuma yana fasalta halaye masu zuwa:

• Yawan Fitar da Wuta: Yana ba da + 5 V dc (4 A), ± 15 V dc (0.4 A kowane), ± 24 V dc, da 115 V ac (0.4 A) kayan wutar lantarki.

• Armature SCR Gating Circuit: Yana fitar da taswirar bugun bugun ƙofa don SCRs masu sulke.

• Cikakken Ma'auni na Siginar: Yana auna armature na yanzu, wutar lantarki na armature, filin halin yanzu, layin AC na yanzu, girman wutar lantarkin layin AC, da jeri na lokaci.

• Interface Exciter Exciter: Yana goyan bayan haɗin kai zuwa filin motsa jiki na waje don saduwa da buƙatun aikace-aikacen babban ƙarfi.

• Jumpers Hardware masu daidaitawa: Yana goyan bayan daidaita ayyuka daban-daban ta hanyar tsalle-tsalle na hardware.

• Cikakkun da'irori na Kariya: Fiusi da yawa tare da alamun matsayi don dacewa da gano kuskure.

Ana amfani da wannan samfurin sosai a cikin tsarin tuƙi mai ƙarfi na DC da aikace-aikacen sarrafa tuƙi na masana'antu, musamman a cikin mahallin masana'antu masu ƙarfi waɗanda ke buƙatar abubuwan motsa jiki na waje.

II. Maɓallin Ayyuka

1. Maballin Ƙarfin Ƙarfin Hankali

Kwamitin DS200SDCIG2A yana canza ikon shigarwa daga mai sarrafa wutar lantarki zuwa madaidaicin abubuwan DC da AC masu yawa:

• + 5 V dc, 4 A: Yana ba da babban ikon aiki don babban allon sarrafawa (SDCC) na tsarin sarrafa tuƙi.

• ± 15 V dc, 0.4 A kowanne: Yana ba da wutar lantarki da'irori na analog da da'irori na sigina.

• ± 24 V dc: Yana ba da iko don relays da lodi na waje.

• 115 V ac, 0.4 A: Yana ba da wutar AC don na'urorin waje kamar magoya bayan majalisar.

Ana kiyaye duk abubuwan da aka fitar da wutar lantarki tare da kariyar wuce gona da iri, kuma ana nuna matsayin fiusi ta LEDs ko fitilun neon.

2. Interface Exciter Filayen waje

Ba kamar nau'in G1 ba, sigar G2 na hukumar SDCI ba ta haɗa da da'irar exciter filin na ciki ba kuma a maimakon haka an ƙirƙira shi don amfani da filaye na waje. Wannan yana ba da damar nau'in G2 don biyan buƙatun aikace-aikacen tuƙi na DC mai ƙarfi waɗanda ke buƙatar mafi girman igiyoyin filin ko ƙarin daidaitawa. Exciter filin waje yana haɗawa da hukumar SDCI ta hanyar tashar tashar da ta dace, tare da siginar sarrafawa da tallafin wutar lantarki da kwamitin SDCI ya bayar.

3. Armature SCR Gating Circuit

Hukumar DS200SDCIG2A tana ba da da'irori don fitar da taswirar bugun bugun kofa don SCRs masu sulke. Yana mu'amala da babban allon kulawa (SDCC) ta hanyar haɗin 1PL, yana karɓar sigina na faɗakarwa daga SDCC kuma yana canza su zuwa matakin ƙarfin da ake buƙata don fitar da ƙofofin SCR.

4. Ma'aunin Sigina da Da'irar Kayan aiki

Kwamitin DS200SDCIG2A yana haɗa nau'ikan ma'aunin sigina da yawa don lura da yanayin aiki na tsarin tuƙi:

• Ma'aunin Armature na Yanzu: Yana auna ƙarfin halin yanzu ta hanyar shunt.

• Armature Voltage Measurement: Measures armature voltage magnitude.

• Ma'aunin Filin Yanzu: Yana auna filin motsi na yanzu (daga mai motsa jiki na waje).

• Ma'aunin Layin AC na yanzu: Yana auna layin AC na yanzu akan matakan L1 da L3 ta hanyar masu canza wuta na AC na yanzu (ACCTs).

• Ma'aunin Wutar Layin AC: Yana auna girman ƙarfin wutar lantarki na layin AC da jerin lokaci.

Ana watsa waɗannan sigina na ma'auni zuwa babban kwamiti na SDCC ta hanyar haɗin 1PL don sarrafa madauki da ayyukan kariya.

5. MA Contactor Control Circuit

Kwamitin DS200SDCIG2A ya haɗa da da'irar sarrafa mai tuntuɓar MA AC. Ana amfani da Jumper Hardware JP2 don saita jinkirin fitarwa na lamba. A lokacin aiki na yau da kullun, wannan kewayawa yana jinkirta buɗe mai tuntuɓar AC don tabbatar da cewa an kashe duk abin da ke cikin halin yanzu. JP2 jumper yana ba da kusan jinkirin 100 ms (aiki na yau da kullun) ko ƙaramin jinkiri (gwajin masana'antu).

6. MD Contactor Control Circuit

Kwamitin SDCI yana ba da fitarwa na MD contactor. Ana amfani da Jumper Hardware JP1 don saita tushen sarrafawa don mai tuntuɓar MD:

• Matsayi na 1-2: MD yana sarrafa kansa ta software na MCP (aiki na yau da kullun).

• Matsayi 2-3: Kayan aikin MD an bautar da aikin MA.

7. AC Line na yanzu Transformer Interface

Kwamitin DS200SDCIG2A yana amfani da sauyawa SW1 don zaɓar juriya mai nauyi don masu taswirar layin AC na yanzu, mai ɗaukar tsarin tuƙi tare da mabambantan igiyoyi masu ƙima. An zaɓi saitunan SW1 mai matsayi 16 bisa la'akari da ƙimar faifan faifan DC halin yanzu da CT juya rabo, yana tabbatar da daidaitaccen aiki na aikin kariya na AC nan take (IOC). Lokacin da babban layin ACCT na sakandare na yanzu ya wuce 144 mA, ana sarrafa CTs ta hanyar 10: 1 mataki-saukar CTs akan allon SHV/SHVM.

III. Hardware Architecture

1. Tsarin allo

Kwamitin DS200SDCIG2A yana amfani da daidaitaccen tsarin da'ira da aka buga kuma ana shigar dashi a cikin ma'ajin sarrafa tuƙi, wanda ke bayan babban hukumar kula da SDCC. Hukumar ta hada da:

• Yawan Wutar Wuta: Samar da +5 V, ± 15 V, ± 24 V dc da 115 V ac abubuwan fitarwa.

• Ma'aunin Sigina: Don auna ƙarfin halin yanzu, ƙarfin lantarki, halin yanzu filin, layin AC na yanzu, da wutar lantarki na layin AC.

• Da'irori na Ƙofar Ƙofar: Fitar da kayan aikin wuta na SCR gate bugun jini.

• Interface Exciter Exciter: Don haɗa filin exciter na waje.

• Kewayoyin Kariya: Fuskoki masu yawa (FU1-FU3, FU5, FU6).

• Alamar Matsayi: Fitilar Neon (LT1, LT5, LT6) da LEDs (CR51, CR55).

• Abubuwan Haɓakawa: Jumpers JP1, JP2 da canza SW1.

• Mahara Haɗi: 1PL, 2PL, 5PL, 1CPL, CNPL, CPTPL, FAPL, NPL, PPL, da dai sauransu.

2. Maɓalli Maɓalli daga G1 Version

3. Wurin Hawa

An shigar da allon DS200SDCIG2A a cikin mai ɗaukar jirgi na majalisar sarrafa tuƙi, wanda ke bayan babban hukumar kula da SDCC. Don maye gurbin hukumar SDCI, dole ne a ɗaga hukumar SDCC gaba don samun dama ga hukumar SDCI.

4. Bayanin Connector

Hukumar DS200SDCIG2A ta ƙunshi mahaɗa iri-iri don iko, siginar sarrafawa, da siginar aunawa:

5. Fuses da Manuniya

IV. Cikakken Bayanin Interface

1. Connector 1PL

Mai haɗin 1PL shine babban haɗin sadarwa na farko tsakanin kwamitin SDCI da babban allon kula da SDCC, yana watsawa:

• Alamar Matsayin Wuta (DPSEN)

• Siginonin martani na zamani (/IA, /IB, /IC)

• Sigina na amsawar wutar lantarki (V(BA), V(CA), VDC)

• Siginar aiki tare na layi (LINESYN)

• Ƙofa tana ba da sigina (ENA, ENB, ENC)

• Alamomin kuskure (FAULT1, FAULT2)

• Siginar sake saitin tsarin (/RST1)

2. Connector 2PL

Mai haɗin 2PL yana ba da abubuwan shigar wuta daga hukumar samar da wutar lantarki zuwa SDCI, gami da:

• /PSEN: ikon samar da wutar lantarki

• ± 15V dc, ± 24V dc, da +5V dc ikon

• DCOM: wutar lantarki gama gari

3. Connector 5PL

Mai haɗin 5PL yana haɗi zuwa PCCA Power Connect Card, yana watsa siginar bugun ƙofar SCR.

4. Mai haɗa 1CPL

Mai haɗin 1CPL yana haɗi zuwa AC na yanzu masu canzawa (ACCTs) akan matakan L1 da L3, yana kawo siginar yanzu na CT a cikin hukumar SDCI.

5. Connectors CNPL, CPTPL, FAPL

Waɗannan masu haɗa haɗin kai tare da na'urori na waje:

• CNPL: MA contactor iko fitarwa

• CPTPL: Sarrafa wutar lantarki fitarwa

• FAPL: Fitar wutar lantarki

6. Connectors NPL, PPL

Waɗannan masu haɗin haɗin haɗin gwiwa tare da ƙofar module SCR da cathode:

• NPL: N2 SCR cathode da kofa

• PPL: P1 SCR cathode da kofa

V. Kanfigareshan da Saituna

1. Hardware Jumper Kanfigareshan

Kayan aikin daidaitawa akan allon SDCI ya haɗa da masu tsalle biyu (JP1, JP2) da maɓallin DIP ɗaya (SW1):

2. DIP Canja SW1 Saituna

SW1 yana zaɓar juriya na nauyi don masu taswirar layin AC na yanzu. Saitin ya dogara ne akan madaidaicin faifan drive ɗin DC halin yanzu da CT juyi:

3. Matsalolin Sauya Fuse

• FU1: 115V ac samar da wutar lantarki. Idan an busa, bincika kurakuran wayoyi ko fiye da kima. Lokacin da aka busa kuma an haɗa kaya, fitilar neon LT1 tana haskakawa.

• FU2: +24V, +15V, +5V wutan lantarki. Yawanci lalacewa ta hanyar gajeriyar gajeriyar +24 V. Idan fuse ya ci gaba da busa tare da katse 1PL, 2PL, da 5PL, maye gurbin kwamitin SDCI.

• FU3: -24V, -15V wutan lantarki. Yawanci lalacewa ta hanyar gajeriyar gajeriyar -24 V. Idan fuse ya ci gaba da busa tare da katsewar 1PL, 2PL, da 5PL, maye gurbin kwamitin SDCI.

• FU5/FU6: Fuskokin kewayawa na waje masu alaƙa. Idan an busa, fitilun neon LT5/LT6 suna haskakawa. Dalili masu yiwuwa sun haɗa da gazawar exciter na waje, gajeriyar wayoyi, ko gazawar hukumar SDCI.

VI. Shigarwa da Kulawa

1. Wuri Mai hawa

An shigar da allon SDCI a cikin mai ɗaukar jirgi na majalisar sarrafa tuƙi, wanda ke bayan babban hukumar kula da SDCC. Don maye gurbin hukumar SDCI, dole ne a ɗaga hukumar SDCC gaba don samun dama ga hukumar SDCI.

2. Tsarin Sauyawa

1. Kashe Wutar Lantarki: Kashe wuta akan abin tuƙi, jira mintuna kaɗan don fitarwar masu samar da wutar lantarki, kuma gwada don tabbatar da cewa babu wuta.

2. Bude Ƙofar Majalisa: Samun shiga yankin allon wayar da aka buga, gano allon SDCC mai fuskantar gaba.

3. Ɗaga SDCC Board: Jawo makullai a kowane gefen majalisar, ɗaga allon SDCC, kuma karkatar da shi gaba don fallasa allon SDCI.

4. Cire haɗin igiyoyi: Cire haɗin igiyoyi a hankali. Don igiyoyin ribbon, riƙe sassan haɗin kebul ɗin kuma ja a hankali; don igiyoyi tare da shafuka masu ja, a hankali ja shafin.

5. Sakin Snaps: Matsa baya da faifan filastik don cire tsohuwar allon SDCI.

6. Saita Sabuwar Hukumar: Saita duk abubuwan daidaitawa (JP1, JP2, SW1) akan sabon allo zuwa matsayi iri ɗaya kamar yadda ake maye gurbin allo.

7. Shigar Sabuwar Hukumar: Shigar da sabon kwamitin SDCI, yana tabbatar da duk abubuwan da suke ɗauka zuwa matsayi.

8. Sake haɗa igiyoyi: Sake haɗa duk igiyoyi kamar yadda aka lakafta su, tabbatar da cewa suna zaune da kyau a ƙarshen duka.

9. Sake saita hukumar SDCC: Mayar da hukumar SDCC zuwa matsayinta kuma kiyaye makullai.

3. Shawarwari na Kulawa

• Kariyar ESD: Koyaushe sanya madauri na ƙasa yayin sarrafa alluna. Ajiye allunan a cikin jakunkuna na anti-a tsaye.

• Dubawa lokaci-lokaci: Bincika masu haɗawa don sako-sako da alamun halin fuse don aiki mai kyau.

• Dubawa Exciter Exciter: A kai a kai duba haɗin kai da matsayin aiki na exciter na waje.

• Sarrafa Sassan Kayan Aiki: Ana ba da shawarar a ajiye aƙalla allon SDCI iri ɗaya a kan rukunin yanar gizon a matsayin keɓantacce don rage raguwar lokaci.

VII. Aikace-aikace

Ana amfani da DS200SDCIG2A Dc Power Supply and Instrumentation Board a cikin aikace-aikacen masana'antu masu zuwa:

• DC2000 High-Power DC Drive Systems: Yana ba da jujjuya wutar lantarki da ayyukan auna sigina don manyan motocin DC masu ƙarfi da ke buƙatar abubuwan motsa jiki na waje.

• Motoci masu ƙarfi na DC: Ya dace da aikace-aikacen tuƙi na DC waɗanda ke buƙatar igiyoyin filaye masu tsayi.

• Sarrafa Tsarin Masana'antu: Yana ba da ikon sarrafawa da ma'aunin amsawa a cikin ayyukan masana'antu waɗanda ke buƙatar manyan fitattun motocin DC.

• Haɓaka Tsari da Ayyukan Gyara: Maye gurbin wutar lantarki da allunan kayan aiki a cikin tsofaffin tsarin tuƙi, haɓaka amincin tsarin.