GE IS200TAMBH1A Acoustic Monitoring Terminal Board

IS200TAMBH1A, wanda aka fi sani da Hukumar Kula da Tasha Tashar Acoustic Acoustic, ita ce babbar hanyar sadarwa ta gaba-karshen a cikin tsarin tsarin sa ido na sauti na General Electric (GE) Mark VI Gas Turbine Control System. Yana aiki azaman gada mai mahimmanci tsakanin IS215VAMB VME Acoustic Monitoring Main Processing Board da filaye acoustic/tsauri na firikwensin matsa lamba. An ƙera shi musamman don madaidaicin madaidaici, babban abin dogaro, da haɓakar siginar firikwensin firikwensin amo-haɓaka da daidaitawa na farko. Wannan tashar tasha tana wakiltar ƙirar mu'amala ta zahiri ta GE's acoustic monitoring solution, mai mu'amala kai tsaye tare da firgita nau'ikan masana'antu daban-daban da na'urori masu auna matsa lamba. Yana da alhakin samar da tsayayye ƙarfi, yin siginar kariyar da kwandishan, kunna nau'in firikwensin daidaitawa, da kuma amintaccen watsa sigina daban-daban zuwa babban katin VAMB na baya don ƙididdigewa da bincike na ci gaba.

A cikin aikace-aikacen kula da kwanciyar hankali na konewar iskar gas, na'urori masu auna firikwensin (misali, accelerometers, masu watsa matsa lamba) kai tsaye ana fallasa su zuwa wurare masu tsauri da ke da yanayin zafi da girgiza. Rarraunan cajin su ko siginonin fitarwa na matakin millivolt suna da saurin kamuwa da shisshigi na lantarki na kan layi, asarar layi, da hayaniyar yanayin gama gari. Babban darajar IS200TAMB ta ta'allaka ne wajen magance wannan ƙalubalen amincin siginar 'mil ƙarshe'. Ta hanyar ƙwararrun ƙirar da'ira, yana ba da keɓantaccen, iko mai kariya da tashoshi masu ingancin sigina don kowane firikwensin, tabbatar da cewa za a iya kama siginar maɓalli mai ƙarfi mai ƙarfi da ke nuna yanayin konewa cikin aminci kuma ba tare da murdiya ba a cikin dukkan sarkar daga binciken firikwensin zuwa tsarin sarrafawa.

Wannan hukumar tasha ta yi suna don kyakkyawar dacewarta. Yana goyan bayan ƙirar ƙira da yawa daga manyan dillalai na firikwensin ɓangare na uku, gami da Bently-Nevada, Vibro-meter, PCB Piezotronics, GE PS CCSA, da GE/Reuter-Stokes. Ta hanyar masu tsalle-tsalle masu sassaucin ra'ayi da tsarin software, yana biyan buƙatun hanyoyin wayoyi daban-daban (misali, 3-waya, 4-waya) da nau'ikan sigina (fitarwa na ƙara ƙarfin ƙararrawa, madauki na yanzu 4-20mA).

2. Matsayin Samfur da Matsayi a Tsarin Tsarin Tsarin

A cikin tsarin gine-gine mai hawa biyu wanda babban katin IS215VAMB da hukumar tashar IS200TAMBH1A suka kafa, TAMB tana taka rawar da ba za a iya maye gurbinsa ba a matsayin 'Majigin Sigina' da 'Tashar Wuta':

• Ƙofar Interface Sigina: Ita ce haɗin haɗin kai ta zahiri don duk na'urori masu armashin sauti. Kebul na firikwensin yana haɗa kai tsaye zuwa tashar tashar abokin ciniki ta TAMB 48-pin, sauƙaƙe wayoyi da haɓaka tsarin tsarin da kiyayewa.

• Ƙaddamar da Ƙarfin Ƙarfafawa: Yana ba da madaidaicin, kwanciyar hankali, da iyakataccen wutar lantarki na yanzu (+24V DC ko -24V DC) don na'urori masu aiki ko cajin amplifiers, kawar da madauki na ƙasa da batutuwa masu dacewa da ke hade da amfani da kayan wuta na waje.

• Siginar Siginar Farko: Yana aiwatar da yanayin yanayin gaba-gaba kafin sigina ya isa babban katin VAMB mai tsada, gami da:

• Damkewar EMI/RFI: Haɗaɗɗen matsewar wutar lantarki na wucin gadi da na'urorin tacewa suna kare tsarin baya daga lalacewa ta hanyar bugun bugun wutan lantarki na kan layi da tsangwama ta mitar rediyo.

• Buɗe Ganewa & Gudanar da Bias: Yana ba da ƙarfin lantarki mai ƙima na DC don gano kuskuren buɗe ido ta atomatik a cikin firikwensin ko igiyoyi.

• Nau'in Shigarwa: Yana saita tashoshi don shigarwar ƙarfin ƙarfin ƙarfi ko shigarwar halin yanzu tare da mai ɗaukar nauyi 250Ω ta hanyar masu tsalle.

• Binciken Bincike da Wurin Samun Gwaji: Kowane tashoshi yana ba da buffered BNC gwajin fitarwa, ƙyale ma'aikatan kulawa don saka idanu da ingancin siginar kan layi ta amfani da kayan aiki kamar oscilloscopes ba tare da katse aikin tsarin ba, yana sauƙaƙa matsala sosai da lalata tsarin.

Cikakken tsarin sa ido na sauti na iya haɗawa da allunan tasha na TAMB 1 ko 2 (dangane da adadin tashoshi na saka idanu), an haɗa su zuwa babban katin IS215VAMB guda ɗaya ta hanyar keɓaɓɓun igiyoyi masu garkuwa da yawa-biyu. Misali, injin turbin gas na Frame 7FA yawanci yana amfani da allunan TAMB guda 2 (samar da tashoshi 18) don saka idanu mai ƙarfi na gwangwani combustor 14.

3. Ayyukan Mahimmanci da Ƙirƙirar Hardware Mai Ciki

IS200TAMBH1A babban ma'auni ne, mai aiki sosai da hadedde allon tasha. Ayyukansa na asali sun haɗa da tashoshi 9 na siginar gaba ɗaya masu zaman kansu (kowace allo). Mai zuwa shine cikakken bincike na ƙirar kayan aikin sa:

3.1 Tashoshi Architecture
Kowane tashoshi (amfani da Channel 1 a matsayin misali, duba zanen da aka makala) cikakken naúrar sanyaya sigina ce mai ɗauke da waɗannan ƙananan maɓalli masu zuwa:

• Wutar Fitar da Wutar Lantarki: Yana ba da abubuwan keɓantaccen wutar lantarki guda biyu:

• P24Vx: Mai iya daidaitawa a Yanayin Iyaka na Yanzu (don ƙarfin cajin amplifiers kamar jerin Vibro-meter IPC wanda ke buƙatar ingantaccen ƙarfin lantarki) ko Yanayin halin yanzu (wanda aka zaɓa ta siginar CCSELx , zuwa na'urori masu auna firikwensin kamar PCB waɗanda ke buƙatar tashin hankali na yanzu).

• N24Vx: Yana ba da wutar lantarki mara kyau, da farko ana amfani da ita don tallafawa na'urori masu auna firikwensin kamar Bently-Nevada waɗanda ke buƙatar ƙarancin ƙarfin aiki mara kyau.

• Hanyoyin dawowa na duka samar da wutar lantarki suna da alaƙa da PCOM (Power Common), cimma warewa don ikon firikwensin.

• Hanyar Shigar Sigina da Hanya:

• Jumpers masu lamba (JP2, JP4...JP18): Ana amfani da su don zaɓar nau'in shigarwa. Ajiye jumper a matsayin V_IN yana haɗa SIGx kai tsaye zuwa maɗaukaki mai ƙarfi. Sanya shi a cikin matsayi na L_IN yana haɗa daidaitaccen 250Ω Metal Film Burden Resistor zuwa layin SIGx , yana canza siginar 4-20mA na yanzu zuwa siginar wutar lantarki na 1-5V don haɗa na'urorin fitarwa na yanzu.

• Jumpers masu ƙima (JP1, JP3...JP17): Ana amfani da su don saita dabarun ƙasa don layin dawo da siginar RETx . Sanya jumper akan PCOM yana haɗa RETx zuwa ƙasan wutar lantarki; dora shi akan OPEN ya barshi yana yawo. Daidaita saita wannan jumper yana da mahimmanci don aiwatar da haɗin waya 4 (rabe ikon firikwensin ƙasa daga ƙasan sigina) don cimma kyakkyawan aikin amo.

• Banbancin Input Biyu: Yana karɓar nau'in sigina daban-daban daga firikwensin: SIGx (gefen sigina) da RETx (gefen dawowa/bayani). Wannan zane yana danne hayaniyar yanayin gama gari yadda ya kamata.

• Jumper Selection Network (JPx):

• Da'irar Sarrafa Bias: Yana karɓar siginar sarrafa TTL guda biyu daga babban katin VAMB: BIASxP da BIASxN . Dangane da haɗin Boolean ɗin su (Gaskiya / Ƙarya), ana iya amfani da wutar lantarki +28V, -28V akan layin SIGx da RETx , ko kuma ana iya ja su zuwa yuwuwar ƙasa. Ana amfani da wannan aikin da farko don gano da'ira: tsarin lokaci-lokaci yana aiwatar da sanannen son zuciya kuma yana yin hukunci da amincin haɗin firikwensin ta hanyar auna amsawar madauki.

• Kariya da Tacewa: Ya haɗa da diodes na ɗan lokaci na wucin gadi, hanyoyin sadarwa na tacewa na RC, da sauransu, waɗanda ake amfani da su don danne igiyoyi masu ƙarfi da tace tsangwama mai tsayi.

• Buffered BNC Output: Siginar daga kowane tashoshi, bayan daidaitawa na farko (da kuma cire ɓacin rai na DC), ana aika zuwa ga samun haɗin kai (Gain = 1), haɓaka-input-impedance, ƙaramar fitarwa-impedance buffer amplifier, ƙarshe yana tuki daidaitaccen haɗin BNC. Wannan fitowar siginar 'duba' ce don gwaji da bincike.

3.2 Tashar Tasha da Masu Haɗi

• 48-Pin Abokin Tashar Terminal Strip (TB): Wannan shine keɓancewa don haɗa firikwensin filin. Ma'anar fil a bayyane suke (cikakken bayani a Sashe na 5), ​​tare da kowane fil 5 a matsayin rukuni wanda ya dace da tashar PCOM , P24Vx , SIGx , N24Vx , RETx ɗaya . Wannan zane na yau da kullun yana sauƙaƙe wayoyi da ganowa.

• Masu Haɗin Ciki (JA1, JB1, da sauransu): Ana amfani da su don haɗa serial EPROM (ajiye bayanan ID) da kebul ɗin siginar sigina mai sauri zuwa babban katin VAMB. Wannan kebul ɗin ya ƙunshi wayoyi 18 masu murɗaɗɗen kariya, yana tabbatar da cewa ana aika duk siginar tasho zuwa babban kati tare tare da ƙaramar amo.

3.3 Identification na Kan Jirgin Sama da Binciken Bincike
Kwamitin tashar TAMB yana haɗa ƙwaƙwalwar EEPROM na serial wanda ke adana ID na Hukumar Tasha na musamman, gami da:

• Serial Number

• Nau'in allo (TAMB)

• Lambar Gyara

• Haɗin Rack/Slot Location Identifier (JR, JS, JT)
  A lokacin ƙarfin tsarin, babban katin VAMB yana karantawa kuma yana tabbatar da wannan ID, yana tabbatar da haɗin daidaitaccen tsarin tashar tashar tashar kuma yana hana kuskuren daidaitawa saboda giciye. Wannan muhimmin garanti ne na amincin tsarin.

4. Shigarwa, Saitunan Jumper, da Jagoran Kanfigareshan

4.1 Mabuɗin Shigarwa

• Shigarwar Ƙwararru: Ana ba da shawarar shigarwa ta injiniyoyin sabis na filin GE ko ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun injiniyoyin GE ko ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun shigarwa suna ba da shawarar yin su, suna bin jagorar GII-100014.

• Madaidaicin Rack Mounting: Ana shigar da allunan tasha na TAMB a cikin raka'o'in hukumar da aka keɓe a cikin rakiyar Mark VI I/O.

• Haɗin Kebul: Tabbatar yin amfani da kebul na kebul na kariya masu inganci masu kyau da yawa don haɗa TAMB zuwa babban katin VAMB, kuma tabbatar da masu haɗawa (misali, 37-pin) suna kulle. Kebul na kuskure ko sako-sako da haɗin kai na iya haifar da lalacewar ingancin sigina ko gazawar karanta ID.

• Grounding: Tabbatar da rakiyar da tsarin sun yi ƙasa yadda ya kamata. Ya kamata a haɗa tashar ta SCOM (Garkuwa Common) zuwa filin majalisar kamar yadda aka ƙayyade don inganta ƙirjin amo.

4.2 Cikakkun Saitunan Jumper (Mahimman Matakai)
Saitunan tsalle-tsalle sharuɗɗa ne don aiwatar da daidaitaccen aiki na IS200TAMBH1A kuma dole ne a aiwatar da shi daidai bisa tebur 'TAMB Jumper Settings' a cikin littafin, dangane da ainihin mai siyar da firikwensin da aka haɗa da samfurin. Ma'anar saitin shine kamar haka:

1. Gano Samfurin Sensor da Hanyar Waya: Na farko, fayyace alamar firikwensin (misali, Bently-Nevada 350500), samfuri, da hanyar wayar da aka ba da shawarar (waya 3 ko 4-waya). Hanyar 4-waya (raba ƙasa mai ƙarfi daga ƙasan sigina) yawanci yana ba da kyakkyawan aikin amo.

2. Saita Jumpers masu lamba (Nau'in shigarwa):

• Don yawancin amplifiers masu caji suna samar da fitarwar wutar lantarki (Bently-Nevada, Vibro-meter, GE CCSA), saita jumper zuwa V_IN.

• Don takamaiman na'urorin da ake fitarwa na yanzu kamar GE/Reuter-Stokes masu gano harshen wuta, saita jumper zuwa L_IN.

3. Saita Jumpers masu ƙima (RETx Grounding):

• Idan amfani da hanyar haɗin waya 3 (ƙasa siginar firikwensin da ƙasa mai ƙarfi an riga an haɗa su a ƙarshen firikwensin ko a cikin kebul), saita tsalle mai ƙima zuwa PCOM , ƙasa RETx a ƙarshen allon tashar.

• Idan amfani da hanyar haɗin waya 4 (ƙasan sigina da ƙasan wutar lantarki sun keɓe gaba ɗaya), saita tsalle mai ƙima zuwa OPEN , kiyaye RETx yana iyo don cimma ma'aunin bambanci na gaske.

• Misali: Don firikwensin Bently-Nevada 350500 ta amfani da hanyar waya 4, saita m jumper zuwa OPEN ; lokacin amfani da hanyar waya 3, saita shi zuwa PCOM.

4.3 Haɗin Kan Kanfigareshan Software
Lokacin saita allon VAMB a cikin software na GE ToolboxST, tabbatar da saitunan software sun yi daidai da IS200TAMBH1A jumpers hardware:

• InputUse Parameter: Zaɓi alamar firikwensin daidai (misali, 'Bently-Nevada').

• Sigar CCsel : Kunna wannan siga idan na'urar firikwensin yana buƙatar tashin hankali na yanzu (misali, firikwensin PCB).

• Matsayin Matsayin Bias : Sanya yanayin son zuciya daidai da da'irar son zuciya na hardware.
  Daidaitaccen daidaitawa tsakanin software da kayan masarufi shine tushen tsarin don aiwatar da ayyukan bincike na ci gaba kamar gano buɗewar kewayawa ta atomatik da tantance iyakokin firikwensin.

5. Cikakkun Ma'anar Ma'anar Tashar Tasha

Tashar tashar tasha mai fil 48 na IS200TAMBH1A shine tsarin haɗin firikwensin. Shirye-shiryen fil ɗin sa na yau da kullun ne, tare da kowane fil 5 (tare da ƴan kaɗan) daidai da cikakken tashar tashar tashar. Tebu mai zuwa yana tsara duk ma'anar fil:

6. Aikace-aikace na yau da kullun da magance matsala

6.1 Misalin Haɗin Aikace-aikacen Hannun
Misali: Haɗa accelerometer Bently-Nevada 350500 tare da amplifier ɗin caji (ta amfani da shawarar hanyar waya 4):

1. Saitunan Jumper: Don waccan tashar, saita tsalle-tsalle mai lamba zuwa V_IN da kuma tsalle mai ƙima zuwa OPEN.

2. Haɗin Tasha:

• Cajin amplifier + OUT zuwa TAMB SIGx.

• Cajin amplifier -OUT/COM zuwa TAMB RETx.

• Cajin amplifier -VT (ikon mara kyau) zuwa TAMB N24Vx.

• Cajin amplifier COM (ƙasa mai ƙarfi) zuwa TAMB PCOM (kowane ma'anar PCOM , yayin da suke haɗuwa a kan allo).

• P24Vx fil ba a haɗa shi ba (NC).

3. Kanfigareshan Software: A cikin ToolboxST, saita ɗin tashar da ta dace InputUse zuwa 'Bently-Nevada'.

6.2 Laifi gama gari da Gudanarwa

• Alama: Rahoton VAMB ' ID na Hukumar Tasha Ba daidai ba' ko 'JA1-JB1 ID na tarin fuka ba su daidaita ba'.

• Dalili mai yuwuwa: Kebul na tashar tashar ba ta cika zama ba, kebul ɗin da ta lalace, guntun tasha mara kyau, ko igiyar igiya.

• Aiki: Duba kuma sake saita kebul; duba ci gaban kebul tare da multimeter; maye gurbin na USB ko tasha.

• Alama: Takaitattun rahotanni tashoshi 'Bude Ckt Gwajin'

• Dalili mai yuwuwa: Rashin firikwensin firikwensin, fashewar kebul na firikwensin firikwensin, sako maras kyau a tashar TAMB, ko da'ira mara kyau a wannan tashar.

• Aiki: Bincika kasancewar siginar ta amfani da fitowar BNC; tabbatar da ikon firikwensin da wayoyi; sake duba saitunan jumper TAMB.

• Alama: Hayaniyar sigina mai wuce kima ko kuskuren aunawa.

• Dalili mai yiwuwa: Ƙarƙashin igiyar garkuwa mara kyau ( SCOM ), saitin tsalle na RETx ba daidai ba (ya kamata a yi amfani da mai waya 4 OPEN ), EMI mai ƙarfi a kan shafin, ko firikwensin kuskure.

• Aiki: Tabbatar cewa SCOM ya dogara da ƙasa; bita da daidaita saitunan jumper; lura da motsin sigina ta hanyar fitowar BNC don gano tushen tsangwama.