Bent Nevada 3500/25-01-01-00 Module Mai Haɓaka Maɓalli

Module Ingantattun Maɓallin Maɓalli na 3500/25 muhimmin sashi ne na Tsarin Kariyar Injin 3500. Yana da rabin tsayi, ƙirar tashoshi biyu da aka sadaukar. Babban manufarsa ita ce samar da madaidaicin siginonin Maɓalli na Maɓalli ga duk kayan aikin sa ido da ke cikin rakiyar (kamar girgizawa, ƙazafi, da na'urorin faɗaɗa daban-daban). Siginar Maɓalli ita ce 'ƙarashin zuciya' da kuma lokacin duban injina. Sigina ce ta bugun bugun jini da aka samar sau ɗaya ko sau da yawa a kowane juyi juyi, ana amfani da shi don yin alama daidai daidai wurin nan take na rotor.

3500/25 ya haɗa da kafaffen katin gaban (149369-01) da nau'ikan katunan baya daban-daban guda biyar (duba shafin oda don cikakkun bayanai). 149369-01 na iya samar da cikakken tsari lokacin da aka haɗa su da kowane ɗayan katunan baya.

Wannan tsarin yana karɓar sigina mai ɗanɗano daga bincike na kusanci na yanzu ko na'urar maganadisu kuma yana canza su zuwa siginonin Maɓalli na dijital. Wannan siginar tana nuna daidai lokacin da alamar Maɓalli a kan shaft ɗin ya daidaita da mai sarrafa maɓalli. Tsarin 3500 na iya karɓar sigina na Maɓalli na 4 a cikin daidaitaccen tsari kuma har zuwa siginar Maɓalli na 8 a cikin tsarin haɗin gwiwa don saduwa da buƙatun saka idanu na injunan hadaddun. Tsarin 3500/25 ingantaccen sigar magabata ne (PWA 125792-01). Yayin da yake kiyaye cikakkiyar daidaituwar ƙasa a cikin tsari, dacewa, da aiki, yana haɓaka ƙarfin sarrafa sigina sosai kuma yana ƙara ingantattun fasalulluka irin su firmware mai haɓaka filin da rahoton bayanan sarrafa kadari.

Siffofin

1. Babban Madaidaicin Lokacin Magana: Ayyukan aiki azaman '' tushen agogo '' na gabaɗayan tsarin 3500, yana ba da daidaitattun siginar bugun juzu'i ga duk nau'ikan sa ido da ke buƙatar bayanin lokaci. Dutsen ginshiƙi ne don auna duk sigogin vector kamar saurin juyi, lokacin girgiza, da alkiblar eccentricity.

2. Ƙwaƙwalwar Siginar Sigina: Kowane nau'i na iya karɓa har zuwa abubuwan shigar da siginar transducer guda biyu kuma ya dace da cikakken nau'ikan firikwensin Keyphasor guda biyu:

• Eddy Current Proximity Probes: Samar da madaidaicin madaidaicin sigina na maɓalli mai tsayi, wanda aka fi so don mafi yawan injinan jujjuyawar sauri.

• Magnetic Pickups: Ya dace da aikace-aikace kamar gears ko ƙafafun ƙafafu, musamman madaidaici don ƙananan sauri ko yanayi mai tsauri (yana buƙatar gudu> 200 RPM).

3. Ƙarfin Ƙarfafa Sigina:

• Ƙofar atomatik: Yana daidaitawa ta atomatik zuwa canje-canjen sigina, tare da ƙaramar siginar faɗakarwa na 2V kololuwa zuwa ganiya, saitin sauƙaƙe.

• Ƙofar Manual: Masu amfani za su iya keɓance matakin faɗakarwa (0 zuwa -20 Vdc), na iya jawo sigina marasa ƙarfi kamar ƙasan 500 mV ganiya-zuwa-ƙolo, da fasalulluka daidaitacce hysteresis don ingantaccen tsangwama.

• Matsakaicin Amsa Mai Faɗi: Yana goyan bayan mitocin shigarwa har zuwa 1,200,000 CPM (20 kHz), mai ikon sarrafa sigina masu rikitarwa-da-biyu-kowane-juya, kamar samar da siginar roba sau ɗaya-kowa-kowa daga gear.

• Halayen Ƙaddamar Ƙofa Biyu:

4. Tsare-tsare masu sassauƙa da Tsare-tsare:

• TMR (Triple Modular Redundancy Redundancy) Taimako: Don aikace-aikacen da ke buƙatar 极高安全等级 (matsakaicin matakan tsaro), tsarin zai iya amfani da na'urori na Keyphasor guda biyu waɗanda ke aiki a layi daya don samar da siginar Keyphasor na farko da madadin, haɓaka amincin tsarin.

• Paired Configuration: By pairing two modules in adjacent half-height slots, the system's Keyphasor channel capacity can be expanded, enabling more complex multi-axis monitoring.

5. Zaɓin Module I/O keɓe: Yana ba da keɓaɓɓen keɓaɓɓen keɓaɓɓen kayan aikin I/O waɗanda ke ba da keɓancewar lantarki lokacin da siginar Maɓalli ke buƙatar daidaitawa da na'urori da yawa (misali, tsarin sarrafawa), hana tsangwama na madauki na ƙasa da rikice-rikice tsakanin tsarin. Ko da yake an ƙirƙira su don ɗimbin maganadisu, waɗannan kayayyaki kuma ana iya amfani da su tare da binciken kusanci idan an samar da wutar lantarki ta waje.

6. Hanyoyin Fitarwa da yawa: Yana ba da fitattun siginar maɓalli na maɓalli ta hanyar haɗin haɗin coaxial na gaba da na baya na Eurostyle, sauƙaƙe haɗi zuwa kayan aikin bincike na waje (misali, masu nazarin bakan).

7. Cikakken Kulawa da Bincike na Matsayi: Fannin gaban yana sanye da OK LED (alamar kuskuren module) da TX/RX LED (Matsayin sadarwa tare da Rack Interface Module), yana ba da damar saurin ganewar lafiya na module.

8. Haɓaka Abubuwan Haɓakawa: Yana goyan bayan samar da sigina guda ɗaya daga siginonin abubuwa da yawa, firmware mai haɓaka filin, da rahoton bayanan sarrafa kadara, haɓaka bayanan tsarin da kiyayewa.

9. Takaddun Takaddun Shaida na Duniya da Aiwatar da su: Tsarin da zaɓuɓɓukan I/O ɗin sa sun wuce takaddun shaida na fashewar ƙasa da yawa kamar su cNRTLus, ATEX, da IECEx, da aminci da takaddun shaida na ruwa kamar CE, DNV GL, da ABS, suna saduwa da buƙatun shigarwa don wurare daban-daban masu tsauri a duniya.

Ƙa'idar Aiki & Bayanin Fasaha
Tsarin aiki na ƙirar 3500/25 tsari ne mai rikitarwa daga 'Sai siginar analog' zuwa 'ƙarar bugun bugun dijital.'

1. Sayen siginar da Shigarwa:
   Tsarin yana karɓar siginar siginar analog daga na'urori masu auna firikwensin Keyphasor ta hanyar I/O na baya:

• Don Binciken Kusanci: Kewayon siginar shigarwa shine +0.8 V zuwa -21.0 V (I/O mara ware). Module ɗin yana ba da ikon motsawa -24 Vac zuwa binciken.

• Don Ɗaukar Magnetic: Ƙirƙirar siginonin wutar lantarki na AC, tare da ƙarancin shigar da ƙara na 21.8 kΩ.
  Na'urar kewayawa na kariyar ciki na ƙirar tana manne siginonin shigarwar da ba su da iyaka don kare abubuwan ciki.

2. Yanayin Sigina da Digitization:

• Lokacin da ƙarfin lantarkin siginar ya wuce (ko faɗuwa ƙasa, dangane da polarity) saitin ƙofar, yanayin kwatancen yana jujjuyawa.

• Ayyukan Hysteresis yana da mahimmanci a nan. Yana saita bambancin wutar lantarki tsakanin fararwa da sake saiti, yadda ya kamata yana hana maimaita jujjuyawar kwatancen da ke haifar da jita-jita ko amo, yana tabbatar da tsaftataccen bugun bugun jini guda ɗaya kawai akan kowane alamar Keyphasor.

• An fara haɓaka siginar shigarwar analog ɗin kuma an tsara shi ta da'irar kwandishan.

• Daga nan sai siginar ta shiga matakin kwatancen, inda aka kwatanta ta da madaidaicin saita mai amfani.

• Fitar da mai kwatancen ana jujjuya shi zuwa bugun bugun jini na murabba'i na dijital, wanda shine siginar Maɓalli na ƙarshe.

3. Gudanar da dabaru da fitarwa:

• Ana aika siginar maɓalli na dijital da aka ƙirƙira zuwa sashin sarrafa dabaru na ƙirar.

• Ana watsa wannan siginar ta hanyar bas ɗin baya zuwa duk na'urori masu saka idanu a cikin rak ɗin 3500. Masu saka idanu na girgiza suna amfani da wannan gefen mai tasowa don kulle lokaci na yanayin rawar girgiza da ƙididdige girman girman 1X, da sauransu.

• A lokaci guda, ana kuma aika siginar zuwa ga masu haɓaka fitarwa a gaba da baya (fitarwa impedance ≤ 504 Ω) don amfani da na'urorin waje.

4. La'akari na Musamman don keɓe I/O:

• Keɓantattun na'urori na I/O suna amfani da abubuwan keɓancewa kamar su masu canji ko na'urorin gani don keɓe siginar Maɓalli na Maɓalli gaba ɗaya ta hanyar lantarki daga kewayen ciki na tsarin 3500.

• Wannan keɓewa yana sadaukar da ƙaramin adadin lokacin amsawa kuma yana gabatar da kuskuren lokaci. Kamar yadda aka nuna a cikin Hoto 1, kuskuren lokaci ya bambanta da saurin injin (yawanci ana iya gani a ƙananan gudu). Don haka, yayin da za'a iya amfani da shi don auna lokaci, manufar ƙirarsa ta farko shine ingantaccen ma'aunin gudu. Don aikace-aikacen da ke buƙatar daidaiton lokaci mai tsayi, ya kamata a ba da fifikon samfuran I/O waɗanda ba keɓanta ba.

Ƙayyadaddun bayanai

Yanayin Aikace-aikacen
Module Ingantattun Maɓallin Maɓalli na 3500/25 kyakkyawan zaɓi ne don yanayin yanayi masu zuwa:

• Large Critical Rotating Machinery: Yana ba da abin dogara Keyphasor tunani don turbines turbines, gas turbines, compressors, ruwa farashinsa, magoya, da dai sauransu, amfani da sa idanu vibration lokaci, bambancin fadada, eccentricity, gudun, da dai sauransu Yana da wani muhimmin kayan aiki don yin tsauri daidaitawa da kuma nazarin kuskure halaye.

• Trains-Shaft Multi-Shaft Trains: Ta amfani da nau'i-nau'i da yawa ko daidaitawa guda biyu, suna ba da ma'aunin Maɓalli masu zaman kansu don maɓalli masu yawa a cikin hadaddun raka'a kamar madaidaicin shaft ko tandem compressors.

• Kulawa da Gearbox: Yana amfani da ikon sarrafa abubuwa da yawa don samar da siginar roba sau ɗaya-kowa-kowa daga haƙoran gear don madaidaicin bincike na mitar kayan aiki da maɓallan sa.

• Tsarin Yana Bukatar Ware Siginar Sigina: Lokacin da na'urori masu auna firikwensin Keyphasor suna buƙatar haɗa su lokaci guda zuwa tsarin 3500 da sauran tsarin sarrafawa kamar DCS/PLC, ta yin amfani da keɓantaccen tsarin I/O yana hana tsangwama tsakanin tsarin kuma yana tabbatar da amincin sigina.

• Amintaccen-Mahimman Aikace-aikace: A cikin saitunan TMR (Triple Modular Redundancy), yana ba da sabbin hanyoyin siginar Maɓalli na Maɓalli don Safety Instrumented Systems (SIS), yana tabbatar da cikakken amincin ayyuka masu mahimmanci kamar kariya mai saurin gudu.

• Kulawa da Ƙananan Kayan Aiki: Yanayin ƙofa na jagora yana ba da damar kama siginar Keyphasor mai inganci daga kayan aiki mara sauri (mafi ƙarancin 1 RPM - yana iya kaiwa 1 RPM).

• Platforms Offshore da Tsarin Wuta na Jirgin ruwa: Yana ba da ingantaccen aiki a cikin ƙaƙƙarfan girgizawa da ƙaƙƙarfan aikace-aikacen ruwa na ruwa godiya ga ƙaƙƙarfan ƙira da takaddun shaida na teku.