Matsayin Matsayi na 3500/45 ƙwararren ƙwararre ne, mai aiki da yawa, da rugujewar yanayin sa ido a cikin Tsarin Kula da Yanayin Injin Benly Nevada 3500. A matsayin mai saka idanu na tashoshi huɗu, ainihin manufar ƙirar sa shine don auna daidai da saka idanu akan canje-canjen matsayi na injiniyoyi na abubuwan da ke da mahimmanci a cikin injinan jujjuya, samar da kariya mai mahimmanci don kiyaye tsinkaya da hana ɓarnawar injinan bala'i.
Mafi kyawun mai duba yana cikin dacewarsa mara misaltuwa. Yana iya karɓar kai tsaye da sarrafa sigina daga na'urori masu auna matsayi daban-daban, gami da:
Matsalolin kusanci
Masu Fassara Matsayin Rotary
DC Linear Canjin Canjin Daban Daban Daban
AC Linear Canjin Canjin Daban Daban Daban
Rotary Potentimeters
Wannan babban daidaituwa yana ba 3500/45 damar saduwa da buƙatun saka idanu iri-iri da sarƙaƙƙiya, daga turbomachinery na gargajiya zuwa bawul ɗin masana'antu na zamani.
Using the 3500 Rack Configuration Software, users can configure each channel to perform several key functions, including: Axial (Thrust) Position, Differential Expansion, Standard Single Ramp Differential Expansion, Non-Standard Single Ramp Differential Expansion, Dual Ramp Differential Expansion, Complementary Input Differential Expansion (CIDE), Case Expansion, and Valve Position. Ana saita tashoshi huɗu na mai saka idanu kuma ana sarrafa su a cikin 'Channel Pairs,' yana ba da damar tsarin guda ɗaya don yin ayyuka daban-daban guda biyu a lokaci guda.
2. Mahimman siffofi da Ƙa'idodin Aiki dalla-dalla
2.1 Babban Aiki: Interface Multi-Sensor da Ma'aunin Madaidaicin Matsayi
Babban darajar 3500/45 ita ce haɗakar da fasahar firikwensin firikwensin da yawa a cikin tsarin haɗin kai, haɗe tare da daidaitawar sigina da ƙididdigewa.
Multi-Sensor Interface da Samar da Wuta: Mai saka idanu yana ba da keɓaɓɓen kayan wuta da da'irori na sigina don nau'ikan firikwensin daban-daban:
Matsakaicin kusanci / RPTs: Kayayyakin -24 Vdc ikon motsa jiki, tare da abin shigar da 10 kΩ.
DC LVDTs: Abubuwan da ke samarwa +15 Vdc ikon motsa jiki, tare da abin shigar da 1 MΩ.
AC LVDTs: Yana ba da 2.3 Vrms, 3400 Hz na motsa jiki na sine, tare da abin shigar da 137 kΩ.
Rotary Potentiometers: Kayayyaki -12.38 Vdc ikon motsa jiki, tare da abin shigar da 200 kΩ.
Wannan ƙira da aka yi niyya yana tabbatar da kowane nau'in firikwensin yana aiki a ƙarƙashin ingantattun yanayin sa, yana samar da ingantattun sigina masu inganci.
Canjin Sigina da Tace: Duk siginonin matsayi suna fuskantar madaidaicin kwandishan. Samfurin ya haɗa da matatun kai tsaye da Gap tare da mitocin yanke na 1.2 Hz da 0.41 Hz, bi da bi. Waɗannan matattarar ƙarancin izinin wucewa yadda ya kamata suna cire hayaniyar wutar lantarki mai ƙarfi da tsangwama na injina, yana tabbatar da haɓakar siginar DC na gaskiya da ƙarancin mitar AC da ke nuna jinkirin ƙaura na inji, wanda ke da mahimmanci don bin diddigin tafiyar hawainiya kamar haɓakar thermal.
Ma'auni na Ma'auni da Ƙararrawa: Ana ƙididdige sigina masu sharadi zuwa Ma'aunan Ma'auni. Masu amfani za su iya saita ƙararrawa na faɗakarwa don kowane maɓalli mai aiki kuma zaɓi kowane biyu mafi mahimmancin masu canji don ƙararrawa mai haɗari. Daidaiton wuraren saita ƙararrawa yana cikin ± 0.13% na ƙimar da ake so. Tsara lokacin ƙararrawa mai shirye-shirye yana ƙara hana ƙararrawar ƙarya.
Abubuwan Fitar da Rikodi: Kowane tashoshi (sai dai Ramp DE da CIDE) yana ba da fitarwa mai rikodin 4-20 mA mai zaman kansa don haɗi zuwa DCS ko na'urorin rikodi, yana ba da damar ci gaba da shigar da bayanai da saka idanu.
2.2 Mahimmin Ayyukan Sa Ido: Ka'idodin Aiki da Muhimmancin Injini
a) Axial (Trust) Kula da Matsayi
Ƙa'ida: Daidai ma'auni na ƙaurawar axial na na'ura mai juyi ta amfani da na'urori na kusa da aka sanya kusa da abin da ake turawa. Mai saka idanu yana auna matsakaicin matsakaicin wutar lantarki na transducer.
Muhimmancin Injini: Ana amfani da shi don hana shafan axial tsakanin na'ura mai juyi da abubuwan da ke tsaye a cikin injinan jujjuya (misali, injin tururi, compressors). Lokacin da na'ura mai juyi ta motsa saboda rashin daidaituwa, mai saka idanu yana haifar da ƙararrawa da sauri, yana kare ƙaƙƙarfan matsawa mai tsada da dukan jirgin rotor. Hankalinsa na yau da kullun shine 3.94mV/μm ko 7.87mV/μm.
b) Bambance-bambancen Faɗawa Sabis na Ƙarfafa
Bambance-Bambance yana ɗaya daga cikin mahimman sigogin saka idanu don manyan injina masu juyawa (musamman injin tururi), yana nufin bambancin haɓakar zafi tsakanin rotor da casing saboda bambance-bambance a cikin taro, abu, da dumama.
Standard Single Ramp DE: Yana amfani da transducer kusanci guda ɗaya wanda ke nufin wani wuri mai tsayi akan rotor. Yayin da rotor ke faɗaɗa, matsayi na dangi tsakanin transducer da ramp yana canzawa, yana haifar da canjin layi a cikin ƙarfin fitarwa. Mai saka idanu yana canza wannan ƙarfin lantarki zuwa ƙimar faɗaɗawa.
Mara-Standard Single Ramp DE: Irin wannan ka'ida amma yana ba da damar ƙarin daidaitawar kusurwar ramp ɗin.
Dual Ramp DE: Yana amfani da masu fassara guda biyu suna lura da filaye guda biyu daban-daban, suna ba da faffadan ma'auni ko sakewa.
Ƙarin Input DE (CIDE): Wannan siffa ce ta ci gaba na 3500/45. Yana amfani da transducers guda biyu da nufin auna jirgin sama iri ɗaya akan na'ura mai juyi amma an sanya shi ta bangarori daban-daban. Ta hanyar haɗa sigina daga duka masu fassara ta amfani da algorithms na ciki, za a iya ninka kewayon ma'auni mai tasiri idan aka kwatanta da transducer guda ɗaya. Wannan yana da mahimmanci musamman ga raka'a tare da faɗaɗawa sosai yayin farawa da bakin teku, yana tabbatar da sa ido mara kyau a duk tsawon zagayowar.
Daidaito: Daidaitaccen Ramp DE ya dogara da kusurwar ramp da cikakken ƙarfin ƙarfin lantarki, kaiwa ± 1.0% na cikakken sikelin a ƙarƙashin yanayi mafi kyau.
c) Kula da Fadada Harka
Ƙa'ida: Yana amfani da DC LVDTs ko AC LVDTs don auna faɗaɗa yanayin zafin injin ɗin dangane da tushe.
Muhimmancin Injini: Haɗe tare da bambance-bambancen faɗaɗa bayanai, bayanan faɗaɗa shari'ar suna ba da ƙarin ƙima sosai game da yanayin yanayin zafi na rotor da casing. Yana da maɓalli don gano kurakurai kamar ɗaure a cikin tsarin maɓalli na zamewa ko matsanancin damuwa na bututu.
d) Kula da Matsayin Valve
Ƙa'ida: Yana amfani da RPTs, Rotary Potentiometers, ko AC LVDTs don auna tafiye-tafiye na layi na mai sarrafa bawul ko matsayi na juyawa na mai kunnawa dangane da cikakken bugunsa ko juyawa.
Muhimmancin Injini: Ana amfani da shi a cikin masana'antar sarrafawa don saka idanu kan buɗaɗɗen bawuloli masu mahimmanci, tabbatar da daidaitaccen sarrafa tsari da bincikar al'amura kamar bawul mai mannewa ko hysteresis.
2.3 Daidaito da Tabbacin Ayyuka
3500/45 yana ba da daidaiton ma'auni na musamman. A +25 ° C, don yawancin ma'auni, daidaitattun daidaito shine ± 0.33% na cikakken ma'auni, tare da matsakaicin ± 1% na cikakken sikelin. Amfanin wutar lantarki ya bambanta dangane da nau'in I/O da aka yi amfani da shi, yawanci tsakanin 5.6 Watts da 8.5 Watts, yana nuna ingantaccen ƙira.
3. Hardware Architecture da Kanfigareshan
4. Dacewar Muhalli, Biyayya, da Takaddun shaida
An tsara 3500/45 don matsananciyar yanayin masana'antu:
Zazzabi Mai Aiki: -30°C zuwa +65°C lokacin da aka yi amfani da su tare da daidaitattun I/O modules.
Takaddun shaida: Ya dace da FCC, Umarnin EMC, Umarnin Ƙarƙashin wutar lantarki, Umarnin RoHS, kuma yana riƙe da takaddun shaida na ruwa daga DNV GL da ABS. Lokacin da aka yi amfani da su tare da na'urorin I/O tare da shinge na ciki, kuma yana iya saduwa da ma'auni masu haɗari kamar cNRTLus, ATEX, da IECEx.
5. Yanayin aikace-aikace
Matsayin Matsayi na 3500/45 shine ginshiƙi don aikace-aikace masu mahimmanci masu zuwa:
Ƙarfin Ƙarfi: Ƙunƙarar ƙwanƙwasa, faɗaɗa daban-daban, da sa ido kan faɗaɗa shari'ar a cikin injin tururi da injin turbin gas.
Oil & Gas: Axial matsayi saka idanu a cikin manyan compressors da famfo.
Masana'antu na Kemikal da Tsari: Kula da matsayin Valve don bawuloli masu mahimmanci.
Duk wani yanayi mai nauyi na masana'antu yana buƙatar madaidaicin sa ido na matsayi na inji, faɗaɗa, da ƙaura.
