IS200BICIH1A Bridge Interface Controller Board shine ainihin sashin sarrafawa wanda GE Industrial Systems ya tsara don tsarin tuƙi na Innovation Series™. A matsayin mai haɗaɗɗiyar haɗakarwa da ƙarfi, IS200BICIH1A da farko ana amfani da ita don sarrafawa da sarrafa raka'o'in inverter gada waɗanda ke aiki da Integrated Gate Commutated Thyristors (IGCTs) azaman na'urori masu sauyawa. Kwamitin IS200BICIH1A yana hawa a cikin innovation Series ™ daidaitaccen allon allo kuma, ta hanyar daidaitaccen daidaituwa tare da jirgin baya, allunan siginar sigina iri-iri, da da'irorin tuƙi na ƙofa, suna aiwatar da sarrafa lokaci na gaske, kwandishan sigina, da kariya mai girma da yawa don hadaddun tsarin sauya wutar lantarki.
Babban darajar IS200BICIH1A ta ta'allaka ne a cikin ikonsa mai ƙarfi don sarrafa har zuwa na'urorin IGCT 28, yana tallafawa haɓaka dabarun sarrafa inverter mataki uku, yayin da yake sarrafa tushen diode da sashin Dynamic Braking (DB). Dangane da kayan masarufi, IS200BICIH1A yana haɗa kwakwalwan kwakwalwar dabaru na FPGA da yawa, Mai sarrafa siginar Dijital (DSP) wanda aka keɓe don sarrafa haɗin gwiwa, da allunan mata masu yawa. Wannan yana kafa shimfidar wuri, ingantaccen tsarin gine-ginen tsarin, kama daga kariyar mai sauri na sub-microsecond zuwa hadadden sarrafa algorithm haɗin gwiwa.
Babban Ayyuka da Sarrafa Gine-gine
Ƙungiyar IS200BICIH1A tare da IS200CABP Control Assembly Backplane Board ta hanyar haɗin jirgin baya P1 da P2, yana ba da damar hulɗar sigina tare da babban mai sarrafa tsarin da sauran allunan gefe. Wutar shigar da bayanai na IS200BICIH1A ana samar da ita ta DS200RAPA Rack Power Supply Board, wanda aka kawo ta jirgin baya. Yin aiki azaman jigon sarrafawa, IS200BICIH1A yana karɓar umarnin kofa da siginonin amsa matsayi daga IS200BPII Bridge Power Interface Board, daidaitawa da tura waɗannan sigina.
Game da sarrafa hazaka na gida, IS200BICIH1A yana fasalta na'urar sarrafa siginar Dijital (DSP) wanda ke aiki a matsayin mai aiwatarwa na babban hukumar sarrafa DSPX. Hukumar DSPX ce ke sarrafa tsarin taya ta tsakiya: hukumar DSPX ta fara ɗora hoton bootloader a cikin Dual-Port RAM (DPRAM), sannan ta fitar da siginar sake saiti na DSP na gida na IS200BICIH1A, yana ba shi damar fara aiwatar da lambar. Masu sarrafawa guda biyu suna raba damar yin rijistar kayan aikin gida ta hanyar ginanniyar hanyar sasantawa a cikin dabarun rajista, tabbatar da tsari da daidaiton hulɗa don umarnin sarrafawa da bayanan matsayi.
Sarrafa sigina da Ingantattun hanyoyin mayar da martani
Kwamitin IS200BICIH1A yana samar da masu haɗin gaban panel guda uku - PFBK1, PFBK2, da PSRC - waɗanda ke aiki azaman maɓalli mai mahimmanci don cimma daidaitaccen siginar sigina da kariya cikin sauri.
PFBK1 da PFBK2 Connectors : Waɗannan manyan haɗe-haɗe na 44-pin biyu suna da alhakin karɓar sigina daga IS200GGXI Expander Load/Source Boards. PFBK1 yana sarrafa siginar amsawa daga cikakken gada ta farko ko rabin farko na sel a cikin tsarin gada, yayin da PFBK2 ke sarrafa martani daga cikakken gada na biyu na zaɓi ko rabin na biyu na sel. Nau'o'in siginar martani sun haɗa da igiyoyi na lokaci, ƙarfin lokaci, da ƙarfin haɗin kai na DC.
Mai Haɗin PSRC : Wannan babban mai haɗin 50-pin yana karɓar sigina na amsawa daga IS200GGXD Expander Diode Source Board kuma yana da alhakin aika siginar sarrafa kofa zuwa Dynamic Braking (DB) IGCT masu sauyawa.
Keɓewar Feedback na Voltage : Siginonin ƙarfin lantarki daga DS200NATO Voltage Feedback Scaling Board an keɓe su cikin aminci akan allon IS200BICIH1A ta hanyar attenuation.
Duk siginar martani na analog na yanzu da ƙarfin lantarki ana watsa su daban ta hanyar igiyoyi masu murɗaɗɗen garkuwa a cikin kebul masu kariya zuwa IS200BICIH1A. Bayan shigar da allon, waɗannan sigina sun kasu zuwa hanyoyi guda biyu masu kama da juna:
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Hanyar Samfurin Madaidaicin Madaidaicin Software : Kowane siginar martani na analog yana wucewa ta na'urar sarrafa wutar lantarki mai sarrafa wutar lantarki (VCO), a layi daya tana canza darajar wutar lantarki ta analog zuwa siginar mitar. Mitar fitarwa tana jeri a layi daga 0 Hz don cikakkiyar shigarwar mara kyau zuwa 2 MHz don ingantaccen shigarwar madaidaicin ma'auni. Waɗannan sigina na mitar suna fitar da ƙididdiga a cikin BRDG_IO FPGA, waɗanda DSP mai aiki ke karantawa don ƙididdige ƙididdige madaidaicin ƙimar halin yanzu da ƙimar ƙarfin lantarki don hadaddun sarrafa algorithms.
Umurnin Ƙofa da Gudanar da Lokaci Mai Mahimmanci
Duk umarnin gating da IS200BICIH1A suka bayar zuwa allon Direba na Ƙofar IGCT (IS200IGPA) suna ƙarƙashin ƙayyadaddun ƙayyadaddun ƙayyadaddun kayan aiki akan lokaci da ƙarancin ƙarancin lokaci don hana lalacewa ga na'urorin IGCT masu tsada. Muhimman ayyukan sarrafa lokacin gating ɗin sa sun haɗa da:
Inner-Outer Timeing : Kunnawa da kashewa na IGCT na waje a cikin ƙafar gada dangane da IGCT na ciki an jinkirta daidai gwargwadon lokutan skew da aka ayyana a cikin firmware.
~!phoenix_var270_0!~~!phoenix_var270_1!~
Gano Laifin Direban Ƙofar : IS200BICIH1A tana ci gaba da lura da martanin halin lafiya daga kowane tsarin direban ƙofar IGCT. Idan an gano ma'aunin martani na rashin daidaituwa, an saita madaidaicin kuskure nan da nan, yana haifar da tsarin tuƙi don yin tafiya.
Ma'anar Ma'anar Mahimmanci
Babban aiki mai ƙarfi na hukumar IS200BICIH1A yana samuwa ta hanyar ƙofofinta na kan jirgin SRAM-based Field Programmable Gate Arrays (FPGAs): BRDG_IO FPGA da CELL_IO FPGA.
CELL_IO FPGA : Wannan FPGA yana da alhakin kulawa ta musamman da kariyar kai tsaye ga direbobin IGCT. Yana sarrafa madaidaicin lokacin zagayowar PWM kuma yana aiwatar da mafi mahimmancin ayyukan kariya na kayan masarufi, kamar amsawa ga wuce gona da iri ko harbi-ta hanyar kashe na'urorin da abin ya shafa nan da nan da yin rikodin abubuwan da suka faru a cikin rijistar matsayi. Ya ƙunshi masu ƙidayar lokaci na PWM, rajista na farko na jiha, da sauransu. Duk sigogin sarrafawa suna amfani da tsarin buffered sau biyu, yana ba su damar sabunta su a cikin tazarar ɗawainiya ɗaya kuma suyi tasiri tare da bugun jini na gaba.
BRDG_IO FPGA : Yin aiki azaman haɗin kai tsakanin DSPX/DSP na gida da siginar sarrafa gada, wannan FPGA yana sarrafa duk I/O mai hankali, rahoton kuskure, ƙididdigar VCO, ƙirar tachometer, da analog I/O. VCO da aka gina a ciki tana ƙididdige ƙididdige ƙididdiga don karantawa ta kowane mai sarrafawa. Ƙwararren tachometer yana goyan bayan ƙididdige ƙimar juzu'in juzu'i mai tsayi. Bugu da ƙari, rubuta damar yin amfani da duk rajistar umarni ana kullewa lokacin da Tutar Wutar Lantarki ta Enable (PE_ENABLE) ke aiki, tana hana ayyukan kuskure yayin aikin tuƙi.
Kariya da Tsarin Bincike
IS200BICIH1A yana fasalta nau'i-nau'i, kariya mai girma da yawa da cibiyar sadarwa don tabbatar da ingantaccen tsaro a ƙarƙashin duk yanayin aiki mara kyau.
Kariyar Hardware na gaggawa : CELL_IO FPGA ne ke aiwatar da shi tare da lokutan amsawa cikin sauri.
Kashe Kariya (PTO) : Ya haifar da kuskuren lodi (latched), wuce gona da iri nan take, ko laifin direban ƙofa, nan da nan yana kashe tantanin halitta (s).
Shoot-Ta hanyar Kariyar Laifi : Yana gano ƙimar canji mai haɗari (di/dt) ta hanyar sa ido kan wutar lantarki a cikin injin haɗin haɗin DC. Idan yanayin ya ci gaba da tsayi fiye da lokacin tace kuskure, an saita babban kuskure, wanda zai fara daskarewa ga duk sassan lokaci. Wannan yana ba da isasshen lokaci don fuses a cikin lokacin da ba daidai ba don sharewa, yana hana haɓaka kuskure.
Kula da Matsayi da Rahoto : Ta hanyar rajistar matsayi na BRDG_IO da CELL_IO, IS200BICIH1A tana ba da rahoto iri-iri na kuskure da bayanin matsayi, gami da amma ba'a iyakance ga: kuskuren samar da wutar lantarki daban-daban, kuskuren agogo, kuskuren direban kofa ga duk IGCTs, kuskuren fuse, da kurakuran haɗin kebul.
Binciken Kan-kan-Board :
Identification Board (BRDID) : IS200BICIH1A tana haɗa guntu ID ɗin PROM na kan kan jirgi, tare da ƙaddamar da hanyar sadarwar sa zuwa allon GGXI. Hanya na musamman na gano shugabanci na yanzu yana tabbatar da daidaitaccen haɗin igiyoyin PFBK da JGATE, yana hana haɗin giciye.
Alamar Panel ta gaba : Alamar guda ɗaya IMOK LED tana ba da nunin gani na gani na yanayin lafiyar hukumar; idan LED ɗin yana kashe, ana nuna yanayin kuskure.
Gwaje-gwaje : Ƙungiyar ta gaba tana ba da jimillar 8 gwaje-gwaje, TP1 ta hanyar TP8 , wanda ke fitar da siginar siginar analog mai mahimmanci irin su Phase A1 / B1 / C1 igiyoyin ruwa da layi-to-line voltages VAB1 / VBC1, da kuma tabbatacce da korau DC bas voltages, don dacewa a kan-site bincike.
Analog I/O : Tsarin yana haɗa abubuwan analog guda uku na 12-bit don saka idanu akan yanayin yanayi na hukumar, yanayin zafin jiki na waje, da yin madaidaicin gwajin kai na ƙarfin ƙarfin kofa. Hakanan yana da abubuwan analog goma sha ɗaya da aka yi amfani da su don saita ƙofofin kariya da samar da juzu'i na D/A.
