GE IS200VAICH1C Analog Input/Alamar fitarwa

IS200VAICH1C Hukumar Input/Fitarwa ce ta Analog wanda General Electric (GE) ya tsara don Tsarin Sarrafa Mark VI™. Wannan allon sigar farko ce a cikin jerin VAIC (gami da duk nau'ikan har zuwa kuma gami da VAICH1C), da farko ana amfani da su don sarrafa siginar analog da fitarwa. I/O module ne wanda ba makawa a cikin injin turbin gas da tsarin sarrafa injin tururi.

Hukumar IS200VAICH1C tana karɓar abubuwan shigar analog guda 20 kuma tana sarrafa abubuwan analog guda 4. Yana aiki tare da allunan tashar tashar TBAI guda biyu, kowanne yana ba da abubuwan shigarwa 10 da abubuwan fitarwa 2. Haɗa ta hanyar igiyoyi zuwa allon sarrafa VAIC da ke cikin rakiyar VME, siginonin shigarwa suna da sharadi, mai yawa, kuma an canza A/D. Ana tura su a kan jirgin baya na VME zuwa hukumar VCMI kuma a ƙarshe zuwa ga mai sarrafawa. Don abubuwan samarwa, VAIC tana jujjuya kimar dijital zuwa igiyoyin analog, tana tuki lodi na waje ta cikin allon tasha.

IS200VAICH1C tana goyan bayan aikace-aikacen da ba su da sauƙi da sau uku (TMR). A cikin tsarin TMR, siginar shigarwa akan allon tasha ana fitar da su zuwa racks VME guda uku (R, S, T), kowannensu yana ɗauke da VAIC. Ana fitar da fitarwa ta amfani da da'irar mallakar mallakar inda duk VAICs guda uku ke ba da gudummawa don ƙirƙirar halin yanzu da ake so. Idan allon daya ya gaza, sauran allunan biyu suna ci gaba da samar da daidaitattun abubuwan fitarwa.

A matsayin sigar ƙarshe ta ainihin ƙarni na VAIC, IS200VAICH1C ya bambanta da sigogin da suka biyo baya (kamar VAICH1D) galibi a cikin ikon fitarwa: lokacin tuƙi 20 mA fitarwa, yana tallafawa matsakaicin juriya na 500 Ω (ta amfani da 1000 ft na #18 waya). Yana buƙatar aiki tare da TBAIH1B ko sigar farko na allunan tasha kuma yana dacewa da duk sake fasalin allon tasha na DTAI.

Hukumar ta ƙunshi cikakkun ayyukan bincike, gami da ƙididdigar iyakokin shigarwa, saka idanu na fitarwa, da duban matsayi na relay, tare da alamar matsayi ta LEDs na gaban panel. Bugu da ƙari, VAIC firmware yana haɗa iskar gas turbine compressor stall algorithms, sa ido kan abubuwan da ke faruwa a cikin ainihin lokaci a ƙimar sikanin 200 Hz da kuma haifar da kariya ta rufewa tsakanin 30 ms.

---

II. Babban Ayyuka

Ayyukan farko na IS200VAICH1C sun haɗa da, amma ba'a iyakance su ba, masu zuwa:

1. Analog Input Acquisition

Hukumar tana karɓar abubuwan shigar analog guda 20 ta hanyar allunan tasha biyu na TBAI. Ana iya zaɓar nau'ikan shigarwa ta hanyar tsalle-tsalle akan allon tasha, suna tallafawa:

• 4-20mA halin yanzu shigarwa

• ± 1 mA shigarwa na yanzu

• ± 5V dc shigar da wutar lantarki

• ± 10V dc ƙarfin lantarki shigar

Wuraren shigar da bayanai suna da danne amo, gami da masu tace kayan masarufi da matattarar matattarar ƙarancin wucewa ta software don karewa daga hawan jini da hayaniyar mita mai girma. Abubuwan shigarwa na 10 na farko (ta hanyar haɗin J3) suna da matattarar kayan aikin sandar sanda guda ɗaya tare da mitar hutu na 500 rad/s. Abubuwan shigarwa na 10 na biyu (ta hanyar haɗin J4) suna da matatar kayan aikin sandar sandar sandar sandar sandar igiya biyu tare da mitoci na 72 rad/s da 500 rad/s.

2. Analog Output Control

Kwamitin yana ba da abubuwan analog 4. Biyu an gyara su a 4-20mA, sauran biyun kuma ana iya saita su don 4-20 mA ko 0-200 mA. Hanyoyin fitarwa kuma suna da alaƙa da kashe amo kuma suna amfani da dabarar tuƙi mai ƙima: a cikin tsarin TMR, VAICs uku ne ke tafiyar da kowane fitarwa tare. Ana auna ainihin fitarwa na halin yanzu tare da jerin resistor, wanda ke mayar da wutar lantarki zuwa kowane VAIC. Fitowar da aka samu ita ce matsakaiciyar darajar magudanar ruwa guda uku. Idan allon ya gaza, za a yanke abin da yake fitarwa, kuma sauran alluna biyu suna ci gaba da samar da ingantaccen fitarwa.

3. Kwamfuta Stall Gane

Firmware na VAIC ya haɗa da aikin gano injin turbine compressor, yana duba abubuwan shigar analog huɗu na farko a 200 Hz. Akwai algorithms masu zaɓi biyu:

• Ƙaramin LM Gas Turbine Algorithm: Yana amfani da masu fassara matsi guda biyu.

• Algorithm Gas mai nauyi mai nauyi: Yana amfani da masu jujjuya matsa lamba uku.

Algorithm na lura da matsa lamba na fitarwa (PS3) da adadin canjin sa (dPS3dt), yana kwatanta su da sigogin rumfuna masu daidaitawa (KPS3 akai-akai) don tantance ko rumfa na nan kusa. Da zarar an kunna, VAIC tana fitar da siginar tafiya a cikin 30 ms, yana sa mai sarrafawa ya kashe duk bawuloli na kashe mai (FSOVs).

4. Input/Fit Conditioning Signal Conditioning

Duk tashoshi na shigarwa da fitarwa an sanye su da da'irori masu daidaita sigina, gami da tacewa, haɓakawa, da keɓewa. Abubuwan shigarwa suna amfani da mai canza A/D 16-bit tare da ƙudurin 14-bit, samun daidaiton ma'auni fiye da 0.1% na cikakken sikelin. Abubuwan da aka fitar suna amfani da mai canzawa 12-bit D/A tare da daidaito 0.5%.

5. Binciken Laifi da Gwajin Kai

Hukumar tana da cikakkun ayyukan bincike:

• Kowace shigarwar analog tana da ƙayyadaddun ƙayyadaddun kayan aiki (saitattun matakan da ba za a iya daidaita su ba kusa da ƙarshen kewayon aiki). Wucewa waɗannan iyakoki yana dakatar da duba wannan tashar kuma yana haifar da ƙararrawar ganowa, L3DIAG_VAIC.

• Kowace shigarwa tana da ƙayyadaddun ƙayyadaddun ƙayyadaddun tsarin software, waɗanda za a iya amfani da su don samar da ƙararrawa da kuma saita su azaman latching ko mara latch.

• A cikin tsarin TMR, kowane siginar shigarwa ana sa ido don karkacewa daga ƙimar matsakaici. Wucewa iyakar saiti yana haifar da kuskure, yana ba da gargaɗin farko game da yuwuwar matsalolin tashoshi.

• Abubuwan da aka fitar na D/A, igiyoyin fitarwa, jimillar halin yanzu, relays na kashe kansa, da 20/200 mA na sikelin relays ana sa ido don dacewa.

• VAIC na tambayar na'urar ID akan allon tashar. Rashin daidaituwa yana haifar da kuskuren rashin daidaituwa na hardware.

6. Alamar Matsayi

A gaban panel yana da alamun LED guda uku:

• RUN (Green): walƙiya yayin aiki na yau da kullun.

• FAIL (Ja): Tsayawa akan nuna gazawar hukumar.

• MATSAYI (Orange): Yana haskaka tsayuwa lokacin da yanayin ƙararrawa ya kasance (a koyaushe a kashe).

  
  

---

III. Aikace-aikacen Tsarin

1. Aikace-aikace a cikin Mark VI Control System

IS200VAICH1C shine ainihin allon sarrafa I / O analog a cikin tsarin sarrafa Mark VI, ana amfani da shi sosai a cikin injin turbin gas da sarrafa injin tururi, kariya, da saka idanu. Ayyukansa a cikin tsarin sun haɗa da:

• Sigar Tsarin Tsari: Yana karɓar sigina na analog daga na'urori masu auna zafin jiki, matsa lamba, kwarara, gudu, da sauransu, yana canza su zuwa ƙimar dijital don amfani da mai sarrafawa.

• Gudanar da Mai kunnawa: Fitar da siginar 4-20mA ko 0-200mA don fitar da ma'aunin bawul, bawul ɗin servo, fitattun mitar mitoci, da sauran masu kunnawa.

• Kariyar Tufafi: Yana lura da matsa lamba na fitar da kwampreso a cikin ainihin-lokaci, yana gano madaidaicin rumbun da sauri, kuma yana haifar da rufewar gaggawa don kare turbomachinery.

• I/O mai yawa: A cikin tsarin TMR, yana ba da bayanai na analog guda uku-uku da abubuwan fitarwa, yana tabbatar da aikin tsarin bai shafe shi ta hanyar gazawar maki ɗaya ba.

2. Simplex da TMR Tsarin Tsarin

Tsarin Simplex: Yana amfani da allon IS200VAICH1C guda ɗaya da allunan tasha na TBAI guda biyu. Ana haɗa siginonin shigarwa kai tsaye, kuma VAIC guda ɗaya ce ke sarrafa abubuwan da aka fitar.

Tsarin TMR: Yana amfani da allunan IS200VAICH1C guda uku (wanda ke cikin R, S, T racks bi da bi) da allunan tashar tashar TBAI guda biyu. Ana fitar da siginonin shigarwa a layi daya akan allon tasha zuwa raktoci uku. Abubuwan da aka fitar suna amfani da sake zaɓe na tsaka-tsaki, tare da kowane VAIC yana ba da gudummawar wani yanki na halin yanzu. Jimillar fitarwa ita ce tsaka-tsakin ukun. Idan allon daya ya kasa, sauran biyun zasu karbi ta atomatik.

3. Yanayin Aikace-aikace na al'ada

• Ikon Turbine na Gas: Jagorar shigar da kwampreso mai sarrafa vane, sarrafa man fetur, sa ido kan yanayin zafi, kariyar rumfa.

• Gudanar da Turbine na Steam: Gudanar da bawul ɗin Gwamna, matsa lamba / saka idanu yanayin zafi.

• Generator Excitation: Excitation ƙarfin lantarki / halin yanzu saka idanu.

• Gudanar da Tsarin Masana'antu: Samun da sarrafa matsa lamba, kwarara, matakin, da dai sauransu.

  
  

---

IV. Cikakken Bayanin Interface

1. Terminal Board Interface

IS200VAICH1C yana haɗa zuwa allunan tashar tashar TBAI guda biyu ta hanyar haɗin kebul na 50-pin guda biyu (J3 da J4). Kowace tashar tashar tana ba da abubuwan shigarwa 10 da fitarwa 2. Jumpers a kan allon tasha suna zaɓar nau'in shigarwa (na yanzu/ƙarfin lantarki) da kewayon fitarwa (20/200 mA).

2. Interface na baya

Hukumar tana sadarwa tare da hukumar VCMI da sauran katunan ta hanyar haɗin jirgin baya na VME, tana watsa bayanan shigar da lambobi da karɓar umarnin fitarwa. Jirgin baya kuma yana ba da ƙarfin 24 V dc don ƙarfafa masu watsawa na waje (ta hanyar tashar tashar).

3. Alamomin Gaban Gaba

4. Interface Interface Aiki

Cikakkun bayanan bincike, gami da iyakacin matsayi na kowane tashar shigarwa, ƙimar fitarwa na yanzu, matsayin relay, da karkatattun TMR, ana iya karantawa ta software na Akwatin Kayan aiki.

---

V. Bincike da Kulawa

1. Lissafin Ayyukan Bincike

2. Shawarwari na Kulawa

• Bincika ƙararrawa akai-akai ta Akwatin Kayan aiki kuma a magance abubuwan da ba su dace ba da sauri.

• Tabbatar masu tsalle-tsalle na tasha sun dace da ainihin nau'ikan firikwensin.

• A cikin tsarin TMR, saka idanu kan LEDs a kowane allo kuma maye gurbin alluna mara kyau da sauri.

• Kula da dacewa lokacin da ake maye gurbin alluna: VAICH1C dole ne yayi amfani da TBAIH1B ko allunan tasha na baya.

  
  

---

VI. Gano Tsararrun Matsala

1. Bayanin Algorithm

Firmware na VAIC ya ƙunshi algorithms gano rumbun ajiya guda biyu, yana bincika abubuwan shigarwa huɗu na farko a 200 Hz:

• Ƙaramin LM Gas Turbine Algorithm: Yana amfani da masu fassara matsi guda biyu (misali, PS3A, PS3B).

• Algorithm Gas mai nauyi mai nauyi: Yana amfani da masu canza matsa lamba uku (misali, PS3A, PS3B, PS3C).

Algorithm yana lura da matsa lamba na fitarwa (PS3) da ƙimar canjin sa (dPS3dt), yana kwatanta su da sigogin rumbun da aka daidaita. Ma'auni sun haɗa da:

2. Tsokaci da Kariya

Lokacin da algorithm ɗin ya gano madaidaicin rumbun, VAIC yana fitar da siginar tursasawa (CompStall) a cikin 30 ms. Ana aika wannan siginar zuwa mai sarrafawa don rufe duk bawuloli na kashe mai (FSOVs), aiwatar da kashewar gaggawa. Za'a iya daidaita hankalin gano rumbun kwamfutarka ta hanyar sigogin daidaitawa.

---

VII. Daidaituwa da Kanfigareshan

1. Daidaituwar Hukumar Tasha

IS200VAICH1C na asalin tsarar VAIC ne kuma dole ne a yi amfani da shi tare da allunan tasha masu zuwa:

• TBAIH1B ko baya (misali, TBAIH1A)

• DTAI kowane bita

Allolin tashar da ba su dace ba: TBAIH1C kuma daga baya (an tsara waɗannan don VAICH1D, suna tallafawa manyan lodi).

2. Hanyoyin Kanfigareshan

• Nau'in shigar da aka zaɓa ta hanyar masu tsalle-tsalle akan allon tasha.

• Kewayon fitarwa (20/200 mA) wanda aka zaɓa ta hanyar tsalle-tsalle na jirgi.

• Siffofin gano ma'auni, iyakokin tsarin, iyakoki na TMR, da sauransu, an daidaita su ta software na Akwatin Kayan aiki.

• Tace sigogi, ƙararrawa yana kunna, da sauransu, kuma an saita su ta software.

3. Firmware da Hardware Matching

Guntuwar ID ɗin da ke kan allon tana adana nau'in allo da bayanan bita, tsarin ya karanta don tabbatar da dacewa da kayan aikin. Lokacin maye gurbin allo, tabbatar da lambar ƙirar ta yi daidai kuma sabunta fayil ɗin sanyi (fayil ɗin tre) don dacewa da sigar firmware.

---