Taron IS200VVIBH1A yana aiki a matsayin babban jigon sa ido da kiyayewa a cikin tsarin sarrafa injin turbine na GE Mark VI. Yana aiki azaman na'urar tantancewa ta sadaukar da tsarin, yana aiwatar da ayyuka masu mahimmanci na tarawa, fassara, da kimanta jijjiga iri-iri da bayanan matsayi waɗanda suka samo asali daga mahimman abubuwan injin injin injin, gami da bearings, mujallu na shaft, da ƙwanƙolin turawa. Wannan tsarin yana mu'amala da raka'o'in ƙarewar TVIB ko DVIB, wanda ke ɗaukar matsakaicin bambance-bambancen firikwensin Benly Nevada® guda goma sha huɗu-wanda ya ƙunshi na'urori masu haɗawa da kusanci, masu ɗaukar saurin gudu, na'urori masu accelerometers, firikwensin girgiza ƙasa, da binciken Keyphasor®-don sadar da rashin katsewa, babban amintaccen aikin sa ido na turbitig. Babban manufarsa ita ce ƙaddamar da gazawar injina da kuma riƙe amintaccen aiki na ingantaccen kayan aikin jujjuyawar ta hanyar gano motsin motsa jiki da karkatar da matsayi, ta haka fara taka tsantsan ko umarnin rufewa.
2. Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwaƙwalwa
Ikon aiki na IS200VVIBH1A ya zarce taron farko na sigina, haɗa nagartaccen tsarin aiki da ƙa'idodi masu ƙayyadaddun kafuwa cikin fasahar transducer, sarrafa siginar dijital, da tsarin gine-ginen sarrafawa.
2.1 Saye da Juya Bayanan Tashar Multi-Channel
Wannan ikon yana tallafawa duk ayyukan ci-gaban tsarin, kafa IS200VVIBH1A a matsayin babban aiki, rukunin tarin bayanai masu yawa.
Kisa na Fasaha:
Haɗuwa da Ƙarfafawa: Katin sarrafawa na IS200VVIBH1A guda ɗaya na iya yin mu'amala a lokaci guda tare da raka'o'in ƙarewar TVIB guda biyu, yadda ya inganta jimillar hanyoyin sa ido zuwa ashirin da shida. Raka'o'in TVIB guda ɗaya suna ba da tashoshi daban-daban goma sha uku: takwas da aka keɓe don auna oscillatory, huɗu don kimanta matsayi, ɗayan kuma an keɓe shi kaɗai don siginar Keyphasor, yana ba da injuna masu rikitarwa tare da maki masu ɗaukar nauyi.
Gyaran Sigina da Rarraba Wutar Lantarki: Rukunin TVIB ba wai kawai suna ba da maki haɗin kai ba amma kuma suna isar da abin da ake buƙata -28 V DC kuzari don bincike mai aiki (kamar Proximitors). A cikin saiti na TMR, ana samun raguwar samar da wutar lantarki ta hanyar babbar hanyar sadarwa ta diode, tana kiyaye ci gaba da sa ido kan gazawar wutar lantarki mai tushe guda. Haɗe-haɗen buffer amplifiers suna yin kwandishan na farko akan albarkatun analog daga masu ganowa, suna kiyaye amincin sigina akan hanyoyin watsawa da yawa.
Canjin Canjin Analog-zuwa-Dijital daidai: Ana yin jigilar siginan ƙawancen analog ɗin zuwa katin IS200VVIBH1A ta hanyoyin kariya. Hukumar tana amfani da mai jujjuyawar A/D mai bi da bi na 16-bit (yana ba da ingantaccen ƙuduri 14-bit) don aiwatar da babban sauri, samfuri na lokaci ɗaya a duk hanyoyin shigarwa. Mitar samfurin tana daidaitawa da ƙarfi zuwa ƙididdige tashoshi mai aiki: yanayin saurin dubawa na 4.6 kHz yana aiki tare da tashoshi takwas ko ƙasa da ƙasa, yana saukowa zuwa 2.3 kHz don ƙididdige tashoshi mafi girma don kiyaye daidaiton aiki. Wannan tsarin kama bayanai na aiki tare yana da mahimmanci don ingantaccen binciken lokaci na gaba da kuma tantance ƙimar ƙimar.
2.2 Jijjiga da Matsala Tsawon Matsala
Mahimmancin ayyukan yau da kullun na IS200VVIBH1A suna canza sigina na farko na lambobi zuwa sigogin aikin injiniya mai aiki ta hanyar matakan lissafin lissafi.
Kisa na Fasaha:
Ƙayyadaddun Ƙayyadaddun Ƙwararru-zuwa-Ƙoƙwalwa da Yanayin Siginar: Don bayanan oscillatory (hanyoyin 1-8), tsarin yana amfani da taga na wucin gadi na miliyon 160 don ƙaddamar da ƙarfin sigina. Firmware ya ci gaba da yin rikodin girman siginar (Vmax) da ƙananan (Vmin) a cikin wannan lokacin, yana ƙididdige bambancin su azaman ɗanyen peak-to-peak magnitude (Vpp). Don haɓaka tsayuwar sigina da keɓance takamaiman maƙallan mitoci, bayanan suna ratsa matattarar dijital masu daidaitawa. Zaɓin halayen tacewa ( FilterType ) ya dogara da firikwensin, yana ba da zaɓin Filter, Low-pass, High-pass, ko zaɓin Band-pass. Don masu jujjuyawar girgizar ƙasa da saurin gudu, ana iya daidaita tacewa tare da ƙwanƙwasa mai tsayin sandar sandar sandar sanda 8 don daidaitaccen siffanta amsawar mitar.
Rata/Mataki DC Element Keɓewa: Abubuwan binciken kusanci sun ƙunshi kashi na DC (mai nuna ma'anar sharewa ko matsayi) wanda aka ɗora akan abun AC (mai wakiltar girgiza). Matsakaicin ƙarancin izinin wucewa na biyu tare da yanke yankewar 8 Hz mai tsafta yana cire kayan DC don aikace-aikacen sa ido na matsayi kamar ƙaurawar rotor axial, faɗaɗa daban-daban, da haɓaka.
Canjin Sashin Injiniyan: Abubuwan da aka samo asali (duka AC Vpp da DC Vgap) ana canza su zuwa raka'a masu ma'ana ta jiki ta hanyar ma'anar sikelin sikelin mai amfani (VIB_Scale) da gyare-gyare na asali (ScaleOff), alal misali, mils don ƙaura da inci / na biyu don saurin gudu, yana ba da damar fassarar kai tsaye ta hanyar algorithms sarrafawa da ma'aikatan aiki.
2.3 Fassarar Maɓalli na Maɓalli da Tashoshin Ƙimar Gudun Juyawa
13 an ƙera shi ne musamman don fassarar siginar Maɓalli, wanda ya samar da tushe don ingantaccen bincike na girgiza.
Kisa na Fasaha:
Ƙa'idar Aiki na Maɓalli: Wannan ɓangaren yawanci ya ƙunshi na'urar gano kusanci da ke daidaitawa tare da maɓalli na shaft ko fasali mai tasowa. Kowane sashe na fasalin da ya wuce binciken yana haifar da bambancin rata, yana samar da bugun bugun jini daidai da kowane zagayowar juyawa.
Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwaƙwalwa na Ƙadda ) ne wanda zai iya gano daidai da haɓakar kowane bugun bugun Maɓalli. Waɗannan alamomin lokaci ana sarrafa su ta hanyar FPGA, inda ma'aunin ma'auni na chronometers ke auna tsawon lokacin bugun jini tare da babban daidaito. Firmware yana fassara wannan tazara zuwa saurin jujjuyawar kai tsaye (RPM). A lokacin aiki mai ƙarancin sauri inda kwatancen kayan aikin ya zama mara daidaituwa, lambar aiki tana nazarin siginar gibi na asali akan tashar 13 ( GAP13_KPH1 ) don ƙididdige bugun bugun jini, yana ba da garantin ƙimar saurin gudu a duk faɗin bakan aiki.
2.4 Advanced Oscillation Diagnostics (1X, 2X, and Adaptive Filters)
IS200VVIBH1A yana ba da damar wuce gona da iri na jijjiga gabaɗaya, yana ba da damar bazuwar vectors na girgiza don gano ganewa.
Kisa na Fasaha:
Modulation da Matakan Tacewa: Siginar firgita ta farko (misali, daga tashar 1) ana ninka ta ta hanyar sine da siginar maɓalli (a mitar juyi na 1X ko 2X). Wannan hanya tana jujjuya bangaren jijjiga a mitar da aka yi niyya zuwa matakin DC, yayin da sauran nau'ikan nau'ikan nau'ikan suna jujjuya su zuwa mitoci mafi girma.
Ƙimar Ƙarfafa Ƙwararru: Abubuwan da aka gyara suna wucewa ta hanyar kunkuntar ƙarancin wucewa ta musamman (0.25 Hz cutoff, 4-pole), kawar da manyan kayan tarihi da samar da siginonin DC guda biyu da ke wakiltar ainihin abubuwan ƙirƙira na 1X vibration vector.
Amplitude da Lissafin kusurwa na Mataki: Girman kololuwa (Vib1Xy) na jijjiga 1X an samo shi daga tushen murabba'in tarawar murabba'ai na abubuwan haɗin gwiwar vector. An samo kusurwar lokaci (Vib1xPHy) tsakanin vector na vibration da maƙallan maɓalli na Keyphasor daga arctangent na rabon kayan aikin, yana ba da mahimman bayanai don gano rashin daidaituwa na rotor ko daidaita daidaitawa.
1X da 2X Vibration Vector Analysis: Wannan aikin yana ƙayyade girman girman da alaƙar lokaci na abubuwan girgizar da aka daidaita tare da (1X) ko sau biyu (2X) saurin aiki, ta amfani da fasahar haɓakawa tare (ganowar lokaci-lokaci).
Abubuwan Tacewa Masu Adawa: An ƙirƙira don aikace-aikace irin su LM jerin injin turbin gas masu amfani da accelerometers, wannan aikin yana aiki daidai da 1X/2X bincike amma a hankali yana bin nassoshi masu zaman kansu guda uku ( LM_RPM_A, B, C ) mai sarrafawa ya kawo. Yana fitar da amplitude na girgiza ( LMVibxA, B, C ) a waɗannan ƙayyadaddun ƙayyadaddun ƙayyadaddun hanzari a cikin ainihin lokaci, yana tabbatar da mahimmanci musamman don sa ido kan shirye-shiryen shaft da yawa ko halayen rawar jiki yayin tafiya ta hanyar saurin gudu.
2.5 Tsare-tsare Tsare-tsare da Kula da Ƙofa
Duk bayanan da aka sarrafa a ƙarshe suna ciyarwa cikin tsarin kariya.
Kisa na Fasaha:
Sauƙaƙewar Kanfigareshan: Masu aiki zasu iya kunna ( SysLimxEnable ), ayyana ƙimar ƙima ( SysLimitx ), zaɓi ma'anar kwatanta (≥ ko ≤, SysLimxType ), da saita halayen latching ( SysLimxLatch ) ga kowane iyaka. Siffar latching tana tabbatar da cewa yanayin ƙararrawa da aka kunna ya ci gaba har sai an yarda da hannu, yana hana sa ido kan abubuwan da ba su da kyau.
Aiwatar da Aiki: Waɗannan ƙofofin suna fara mayar da martani: wuce iyaka1 na iya haifar da faɗakarwar faɗakarwa don wayar da kan jama'a, yayin da ya zarce mafi mahimmanci Limit2 yawanci yana ba da umarnin rufe rukunin nan da nan don hana lalacewa mai tsanani.
Tabbatar da Ƙofar Tsari: Kowane tashoshi na girgiza da matsayi ya haɗa da ƙayyadaddun ƙayyadaddun tsarin iyaka guda biyu.
Gudanar da Rashin Aiki na Hankali: Gine-ginen ya haɗa da ma'amala mai ma'ana. Misali, gano kuskuren bincike dangane da nazarin abubuwan DC (misali, buɗaɗɗen kewayawa) na iya kashe balaguron girgiza kai tsaye dangane da sashin AC, yana kawar da rufewar da ba dole ba wanda ke tasowa daga lamuran amincin firikwensin maimakon ingantacciyar damuwa.
3. Ƙayyadaddun Jiki da Mu'amala
Ƙarfin shigarwa: Yana ɗaukar har zuwa raka'o'in ƙarewar TVIB biyu, yana ba da jimillar hanyoyin sa ido ashirin da shida.
Taimakon Sensor: Cikakken jituwa tare da kusancin Benly Nevada, saurin gudu, accelerometer, seismic, da bincike na Keyphasor.
Digitization na sigina: 16-bit A/D mai juyawa, yana goyan bayan samfurin lokaci guda a farashin har zuwa 4.6 kHz.
Samar da Wutar Lantarki: Yana ba da ƙarin wutar lantarki -28V DC don Proximitors akan rukunin ƙarewa.
Haɗin kai na zahiri: Yana sadarwa tare da mai sarrafa rack VME da raka'o'in ƙarewa ta hanyar latch 37-pin 'D' -masu haɗe-haɗe.
Abubuwan Taimako: Ƙungiyar ƙarewar TVIBH2A tana ba da tashoshin jiragen ruwa na BNC don sarrafa sigina masu buffer zuwa na'urorin tattara bayanai masu ɗaukuwa na waje ko tsarin sa ido na Benly Nevada 3500 na dindindin, sauƙaƙe kwafin bayanai da bincike na musamman.
4. Tsarin Ganewa da Tabbatar da Mutunci
IS200VVIBH1A ta ƙunshi cikakken gwajin kai da ayyukan gano tsarin.
Kula da Lafiyar Kayan Kayan Kayan Kayan Abinci: Ci gaba da tabbatar da amincin A/D mai musanya don daidaiton aunawa; yana tabbatar da guntuwar ID na naúrar ƙarewa don hana kurakuran daidaitawa; yana duba siginar shigarwa don yanayin kuskure (buɗe ko gajere).
Nunin Matsayin Aiki: LEDs na gaba-gaba suna ba da matsayi na gani nan da nan don iko, shirye-shiryen aiki, hanyoyin sadarwa, faɗakarwar bincike, da faɗakarwar zafi.
Rahoton Bincike na Software: Duk iyakokin tsarin tsarin da bayanan kuskure suna samun dama ga mai sarrafa Mark VI ta takamaiman masu canji (misali, L3DIAG_VVIB ) kuma ana iya nunawa da adanawa a cikin yanayin WorkstationST, yana tallafawa ingantaccen bincike da bincike na aiki.
