GE IS200DSPXH1D Digital Signal Processor Board

IS200DSPXH1D Digital Signal Processor Board (wanda ake kira DSPX Board) wani muhimmin sashi ne na sarrafawa wanda GE Masana'antu Systems suka tsara don tsarin sa na EX2100™ Excitation Control System. Yin hidima a matsayin 'kwakwalwa' na mai sarrafa zumudi, Hukumar DSPX tana aiwatar da muhimman ayyuka kamar sarrafa sigina na ainihin lokaci, tsarin rufaffiyar madauki, sarrafa dabaru, da kariya. Yana samar da ginshiƙan kayan aikin don tabbatar da tsayayyen ƙarfin wutar lantarki ta janareta, daidaitaccen ikon sarrafa wutar lantarki, da amintaccen aiki mai aminci na gabaɗayan ƙungiyar samar da kayayyaki.

A cikin EX2100, cikakken tsarin tashin hankali, Hukumar DSPX tana aiki tare da Module Control Layer na Aikace-aikacen (ACLA Board) a cikin wannan rake don zama babban mai sarrafa dijital. Hukumar DSPX ta fi mai da hankali kan sarrafa madauki na ciki, saurin amsawa, da ma'amalar kayan masarufi mara nauyi, kai tsaye alhakin haifar da bugun bugun jini na thyristor (SCR) don cimma daidaitaccen tsari da sauri na filin janareta na yanzu. Dangane da ci-gaba na microprocessor da fasahar sarrafa siginar dijital, yana ƙididdigewa da software-yana aiwatar da ayyukan sarrafa analog na gargajiya, ta haka yana samun daidaiton iko mafi girma, sassauci, da aminci.

Ko an yi amfani da sabbin injin injin tururi, injin turbin gas, injin samar da wutar lantarki, ko ayyukan sake fasalin kayan aikin da ake dasu, Hukumar IS200DSPXH1D wani muhimmin ginshiƙi ne mai mahimmanci don fahimtar zamani, sarrafa haɓakar haɓaka mai girma.

2. Halayen Hardware da Halayen Jiki

An ƙera Hukumar IS200DSPXH1D bisa ƙaƙƙarfan ƙa'idodin bas na VME, yana tabbatar da babban aminci da kiyayewa a cikin mahallin sarrafa masana'antu.

1. Factor Factor and Structure: Hukumar tana amfani da daidaitaccen ƙirar ƙira tare da ramuka ɗaya, tsayin 3U, yana mai da shi ƙaƙƙarfan da sauƙi don shigarwa, toshe / cirewa, da kiyayewa a cikin EX2100 mai sarrafawa. Girman girmansa sun dace da daidaitattun katunan VME, suna ba da damar haɗin kai mara kyau a cikin tsarin sarrafa EX2100.

2. Wurin Shigarwa: A cikin EX2100 Control Module rack, Hukumar DSPX yawanci tana kusa da Hukumar ACLA. An raba rak ɗin sarrafawa zuwa sassa uku masu ƙarfi da kansu don masu sarrafawa M1, M2, da C (yanzu kawai a cikin tsarukan da ba su da yawa). A cikin tsarin sarrafawa na Simplex, akwai mai sarrafawa guda ɗaya (yawanci M1), mai ɗauke da saiti ɗaya na allon DSPX da ACLA. A cikin tsarin sarrafawa na Dual/Redundant, masu sarrafawa M1 da M2 kowannensu ya ƙunshi saitin allon DSPX da ACLA, yayin da mai sarrafa C (wanda aka yi amfani da shi don saka idanu da zaɓi) yawanci ya ƙunshi allon DSPX, EISB, da EMIO kawai, kuma babu hukumar ACLA.

3. Albarkatun kan-board: Hukumar tana da babban na'ura mai sarrafa siginar Dijital (DSP) da microprocessor, yana ba da damar yin lissafin lokaci mai ƙarfi. Hakanan yana haɗa ƙwaƙwalwar Flash ɗin da aka keɓe don adana firmware da shirye-shiryen aikace-aikacen, da Random Access Memory (RAM) don ma'ajin ma'ajin lokaci da sarrafa bayanai. Wannan gine-ginen yana tabbatar da ajiyar ajiyar lambobin barga da aiwatar da sauri mai sauri.

4. Hanyoyin sadarwa da Haɗuwa: Ta hanyar haɗin haɗin kai akan EX2100 Exciter Backplane (EBKP), Hukumar DSPX tana musayar bayanai masu sauri da umarni tare da sauran allon maɓalli a cikin tsarin. Fannin gabansa na iya haɗawa da LEDs matsayi masu nuna aikin hukumar, sadarwa, da matsayi na kuskure.

3. Core ayyuka da Features

Ayyukan Hukumar IS200DSPXH1D an inganta su don sarrafa tashin hankali, yana rufe cikakkiyar sarkar sarrafawa daga siginar siginar zuwa fitarwar wuta. Babban ayyukansa sun haɗa da:

1. Ƙarfafa Ƙarfafa Ƙarfafa Ƙarfafa Ƙwararrun Ƙwararrun Ƙwararru da Sarrafa:

• Wannan shine ɗayan mahimman ayyuka na Hukumar DSPX. Dangane da ma'aunin sarrafawa da aka ƙididdigewa ta atomatik Mai Kula da Wutar Lantarki (AVR) ko Manual Regulator (FVR/FCR), yana haifar da daidaitattun siginar bugun SCR guda shida (ƙofa) a cikin ainihin lokaci.

• Ana aika waɗannan ƙananan matakan dabaru ta hanyar jirgin baya zuwa Exciter Selector Board (ESEL), wanda sannan ya rarraba kuma ya tura su zuwa Exciter Gate Pulse Amplifier Boards (EGPA) wanda ke cikin Majalisar Canjin Wuta, a ƙarshe yana tuki thyristors shida a cikin Module Canjin Wuta (PCM). Wannan yana ba da damar sarrafa lokaci na ƙarfin wutar lantarki na DC da fitarwa na yanzu daga gada mai cikakken raƙuman raƙuman ruwa guda uku.

2. Ƙididdigar Ƙididdiga ta Ciki:

• Mai Kula da Wutar Lantarki na Filin (FVR): Wannan shine daidaitaccen yanayin ƙa'idar aikin hannu. Hukumar DSPX tana gudanar da algorithm na FVR, ta amfani da wutar lantarki ta filin janareta azaman martani. Ta hanyar ka'idar Proportal-Integral (PI), tana kiyaye wutar lantarki a wurin saiti. Ko da a cikin Yanayin atomatik (AVR), ana ƙaddamar da fitowar AVR kai tsaye zuwa fitowar FVR.

• Mai sarrafa Filin Yanzu (FCR): Wannan sigar ƙa'ida ta aikace-aikace ce ta musamman da ake amfani da ita don aikace-aikacen da ke buƙatar takamaiman filin halin yanzu ko buƙatun tilastawa na musamman. Yana aiwatar da tsarin PI ta amfani da filin janareta na yanzu azaman martani. Hukumar DSPX tana zaɓar ƙarami na abubuwan FVR da FCR a matsayin umarnin harbe-harbe na gada na ƙarshe, yana aiki azaman kariyar iyakancewar ciki.

3. Farawa/Tsaida Tsayawa da Dabarun Sarrafa Tsayawa:

• Hukumar DSPX tana gudanar da tsarin farawa, tsayawa, da tsarin aiki. Wannan ya haɗa da karɓar umarni na farawa/tsayawa daga faifan maɓalli, HMI mai nisa, ko babbar hanyar Data.

• Yana sarrafa tsarin Filashin Filaye: yayin farawa na farko na janareta, yana sarrafa masu tuntuɓar 53A da 53B don haɗa tashar tashar DC zuwa iskar filin, gina filin magnetic na farko har sai an kafa wutar lantarki ta janareta kuma AVR na iya ɗaukar iko.

4. Kariya da Gudanar da Ma'anar Kuskure:

• Hukumar DSPX tana ci gaba da lura da matsayin tsarin kuma tana aiwatar da hadadden ƙararrawa da dabaru na tafiya. Yana aiwatar da sigina daga wuraren sa ido daban-daban (misali, wuce gona da iri, yawan ƙarfin wuta, zafin jiki, asarar zumuɗi, gazawar PT/CT) kuma yana haifar da daidaitattun saƙon ƙararrawa ko yana haifar da tafiye-tafiyen kariya (misali, kunna 86G kullewa gudun ba da sanda).

• Ana shigar da bayanan kuskure a cikin tarihin tarihin kuma za'a iya dubawa da sake saitawa ta faifan maɓalli na gida ko software na Akwatin Kayan aiki na System.

5. Aunawa Yawan Wutar Lantarki da Ƙididdigar Generator:

• Girman wutar lantarki na janareta (Vmag) da mitar (Freq_Hz)

• Girman janareta na yanzu (Imag)

• Ikon aiki (Watts) da Reactive Power/Volt-Amperes (Vars)

• Haɗin ƙarfin haɓakawa (kimanin canjin saurin rotor) don Tsarin Tsarin Wuta (PSS)

• Mitar tsarin da rabon wutar lantarki/Hz (V/Hz), da ake amfani da shi don hana wuce gona da iri.

• Yana karɓar keɓewa da sharadi na janareta ƙarfin lantarki (PT) da sigina na yanzu (CT) daga Exciter PT/CT Board (EPCT).

• Ta hanyar ginanniyar algorithms na software, yana ƙididdige jerin maɓallan maɓalli na tsarin a ainihin-lokaci, gami da amma ba'a iyakance ga:

6. Sadarwa da Musanya Bayanai:

• Yana sadarwa cikin sauri tare da Exciter ISBs Board (EISB) ta hanyar jirgin baya. EISB tana aiki azaman hanyar haɗin gwiwa don Hukumar DSPX zuwa siginar fiber-optic na waje (misali, ƙarfin lantarki na DC / martani na yanzu daga allon EDCF, alamun gano ƙasa daga EGDM).

• Ta hanyar EISB, Hukumar DSPX kuma tana gudanar da sadarwar serial na RS-232C tare da Interface Diagnostic Interface (Keypad) da Akwatin Kayan aiki na Tsarin Kulawa, mai goyan bayan daidaitawar siga, saka idanu na bayanan lokaci, da gano kuskure.

4. Aikace-aikace a cikin Tsarin da Ayyukan Haɗin gwiwa

Hukumar IS200DSPXH1D ba ta aiki a keɓe; Ayyukansa masu ƙarfi yana samuwa ta hanyar haɗin gwiwa tare da sauran kayan aiki da software a cikin tsarin EX2100.

1. Sashen Ma'aikata da Haɗin kai tare da Hukumar ACLA: Yana samar da tsarin sarrafawa na al'ada 'tsarin madauki na waje'.

• DSPX (Madauki na ciki / Madaidaicin Saurin): Mai alhakin sauri, madaidaicin iko mai ƙarancin ƙarfi, kamar ƙa'idar FVR/FCR, ƙirar bugun bugun jini, kariya ta ainihi, da sarrafa sigina cikin sauri. Hanyoyin sadarwa kai tsaye tare da kayan aikin wuta.

• ACLA (Maɗaukaki na waje / Slow Loop): Yana gudana mafi girma-mataki, ƙarin hadaddun sarrafawa algorithms, irin su Atomatik Voltage Regulation (AVR), Power System Stabilizer (PSS), Ƙarƙashin Ƙarƙashin Ƙarfafawa (UEL), VAR / Power Factor regulation, da dai sauransu

• Abubuwan musayar bayanan biyu a cikin ainihin lokaci ta hanyar bas ɗin baya mai sauri. ACLA tana ba da maƙasudin sarrafawa (misali, fitowar AVR) zuwa DSPX, wanda ke da alhakin saurin sa ido da aiwatarwa.

2. Gudunmawa a Tsarukan Sarrafa Mai Ragewa:

• A cikin saiti (Triple Modular Redundant, TMR) da aka tsara don samuwa mai yawa, tsarin ya haɗa da masu sarrafawa guda uku: M1, M2, da C.

• Allon DSPX a cikin M1 da M2: Yi aiki azaman masu kula da na farko/majiya, suna gudanar da algorithms sarrafawa iri ɗaya a layi daya. Koyaya, kawai wanda mai sarrafa C ya zaɓa a matsayin 'mai aiki mai aiki' yana da ikon aika bugun bugun ESEL ɗin sa zuwa EGPA.

• Hukumar DSPX a cikin Mai Sarrafa C: Ko da yake ba ta da alhakin samar da bugun jini, tana kuma karɓar duk siginonin martani kuma tana gudanar da software na sa ido. Babban aikinsa shine ci gaba da kwatanta abubuwan sarrafawa da matsayi na M1 da M2. Bayan gano kuskure ko aiki mara iyaka a cikin maigidan mai aiki, mai sarrafawa C yana ba da umarnin canja wuri mara ƙarfi, ba da iko a hankali ga mai sarrafa ajiya, haɓaka amincin tsarin (MTBF na iya kaiwa awanni 175,000).

3. Kanfigareshan Software da Kulawa:

• An tsara lambar aikace-aikacen (wanda ya ƙunshi tubalan ayyukan sarrafawa) wanda Hukumar DSPX ta aiwatar, an haɗa shi, da kuma zazzage ta ta amfani da software na Akwatin Kayan Aiki na Tsarin Mulki na GE.

• Injiniyoyin na iya amfani da Akwatin Kayan aiki ta hanyar Ethernet ko haɗin kai tsaye don saka idanu kan bayanan ainihin-lokaci na duk tubalan ayyuka a cikin Hukumar DSPX akan layi, gyara sigogi, da yin gwaje-gwajen kwaikwayo. Wannan yana da mahimmanci don ƙaddamar da tsarin, haɓakawa, da matsala.

5. Fa'idodin Fasaha da Daraja

1. Babban Ayyuka na Siginar Dijital: Tsarin gine-ginen DSP da aka keɓe yana tabbatar da aikin ainihin lokacin da ake buƙata don hadaddun algorithms sarrafawa da sarrafa sigina cikin sauri, mai iya biyan buƙatun amsawar matakin millisecond na ƙarfin tsarin wutar lantarki.

2. Ingantacciyar daidaito da kwanciyar hankali: Masu kula da PI na dijital suna guje wa ɓarna da al'amuran tsufa na da'irori na analog, tare da madaidaiciyar sigogi da daidaiton ƙa'ida (daidaitaccen tsarin wutar lantarki na atomatik zai iya kaiwa ± 0.25%).

3. Babban Sassauci da Daidaitawa: Dabarun sarrafawa na tushen software yana ba da damar daidaita tsarin dandamali iri ɗaya (DSPX Board) ta hanyar daidaitawa daban-daban don dacewa da aikace-aikacen motsa jiki daban-daban, daga sauƙi zuwa hadaddun, kuma daga thermal zuwa ikon ruwa, sauƙaƙe sarrafa kayan gyara da ayyukan haɓakawa.

4. Ƙarfin Bincike da Ƙarfafawa: Kyakkyawan sa ido kan matsayi, shigar da kuskure, da samun dama ta hanyar faifan maɓalli/akwatin kayan aiki yana rage Ma'anar Lokacin Gyara (MTTR) da haɓaka ƙarfin kayan aiki.

5. Yana goyan bayan Tsarukan Tsarukan dogaro Mai Girma: Ƙirar sa ta asali tana goyan bayan tsarin daidaitawa, yana mai da shi babban ginshiƙi don gina tsarin kula da samar da wutar lantarki mai mahimmanci 'ba kasa kasawa ba', tare da cika ƙaƙƙarfan buƙatun samar da wutar lantarki na zamani.

6. Yarda da Ka'idodin Ƙasashen Duniya: Ƙirar da ƙira na tsarin EX2100 da abubuwan da suka haɗa (ciki har da Hukumar DSPX) suna bin ka'idodin lantarki da aminci na duniya da yawa, ciki har da jerin IEEE 421.x don tsarin tashin hankali, UL, CSA, IEC, da dai sauransu, tabbatar da yarda da duniya da haɗin kai.