Vibro-Meter CA202 144-202-000-126 Piezoelectric Accelerometer

CA202 piezoelectric accelerometer babban firikwensin girgizar masana'antu daga alama ta Meggitt Sensing Systems'tambarin vibro-meter, wanda aka ƙera don madaidaici, abin dogaro sosai, ci gaba da sa ido na dogon lokaci a cikin matsanancin yanayin masana'antu da yuwuwar fashewar wurare masu haɗari. Wannan rahoton yayi cikakken bayani samfurin 144-202-000-126, wanda shine sigar ƙwararriyar Tsaro ta Intrinsic (Ex ia) sanye take da kebul na haɗin kai na mita 11. Wannan samfurin ya dace musamman don aikace-aikacen da ke buƙatar nisan watsa sigina mai tsayi a wuraren da aka keɓe a matsayin Yanki na 0, 1, ko 2 masu haɗari, kamar sa ido kan rawar jiki na injunan jujjuyawa mai mahimmanci a cikin tsire-tsire na petrochemical, tashoshin kwamfarar iskar gas, dandamali na teku, da ma'adinai.

Na'urar firikwensin yana amfani da ɓangarorin haɓaka-yanayin shear polycrystalline piezoelectric tare da cikakken keɓantacce na ciki, yana tabbatar da kyakkyawan yanayin sigina, ƙarancin juzu'i, da babban rigakafi ga kutsewar madauki na ƙasa. Siffar sa hannun sa ita ce cikakkiyar walda ta firikwensin bakin karfe na firikwensin austenitic zuwa babban bututun kariyar bakin karfe mai zafi mai zafi, yana samar da naúrar monolithic mai ƙarfi mai ƙarfi. Wannan ginin yana jure wa dogon lokaci ga hadadden gurɓataccen masana'antu kamar zafi 100%, tururi mai ƙarfi, mai mai mai, sinadarai masu lalata, feshin gishiri, da ƙura.

A matsayin core ji bangaren na masana'antu tsinkaya tsarin kiyayewa, da CA202-126 aiki tare da concert tare da vibro-meter® cajin amplifiers (misali, IPC704/705), galvanic kadaici modules (GSI jerin), da kuma babba-level hankali monitoring tsarin (misali, VM600) don samar da wani cikakken vibration ma'auni, da sigina yanke shawara sarkar-daga, da sigina sigina. Yana bayar da tushen bayanan da ba makawa don tabbatar da aminci, kwanciyar hankali, da aiki na dogon lokaci na manyan kadarorin masana'antu.

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2. Muhimman Fa'idodi da Ƙimar Ƙimar

1. Hakuri na Musamman na Muhalli da Dogara:

• Matsakaicin Yanayin Zazzabi: Shugaban ji yana aiki daga -55°C zuwa +260°C, yana ba da damar a dora shi kai tsaye a kan wuraren zafi kamar bututun iskar gas ko bututun zafi mai zafi ba tare da hadaddun shirye-shiryen sanyaya ba.

• Monolithic Seed Fortress: Cikakken hatimin walda daga kan mai ji zuwa ficewar kebul yana ba da matakin kariya wanda ya zarce na'urori masu haɗawa na gargajiya, gaba ɗaya yana kawar da gajerun da'irori na ciki ko ɓarnawar aiki saboda ɗigon haɗin gwiwa, yana haifar da ƙarancin tsadar rayuwa.

2. Babban Ayyukan Aunawa da Amincewar Sigina:

• Babban Sigina-zuwa Noise Ratio Foundation: Babban azanci na 100 pC/g, haɗe tare da ƙaramar kebul na coaxial mai ƙaranci, yana ba da damar kama daidai na sa hannu na ɓarna kuskuren matakin farko.

• Wide Bandwidth da High Linearity: Amsar mitar mitoci daga 0.5 Hz zuwa 6 kHz (± 5%) da kewayo mai fa'ida har zuwa 400g yana tabbatar da ikon saka idanu biyun madaidaicin madaidaicin madaidaicin madaidaicin madaidaicin madaidaicin kamar ragar gear ko wucewar ruwa. Kuskuren layi yana ƙasa da ± 1%.

• Kyawawan Ƙarfin Ƙarfafa Tsangwama: Fitowar bambance-bambancen ma'auni da ƙirar rufin ciki ta yadda ya kamata ya hana tsangwama-yanayin gama gari. Juriya na rufi na 10^9 Ω yana rage haɗarin sigina sosai.

3. Takaddun Takaddun Tsaro na Ikilisiya don Yankuna masu Haɗari: Model 144-202-000-126 ya sami takaddun shaida na Tsaro na ciki (Ex ia IIC) wanda ke rufe manyan kasuwannin duniya, gami da EU ATEX, International IECEx, UK UKEX, Koriya KGS, da Rasha EAC. Wannan yana tabbatar da cewa za'a iya amfani da samfurin cikin aminci har ma a cikin mahalli mafi haɗari da ke ɗauke da iskar fashewar Rukunin IIB+C (Zone 0), yana ba da garanti mai ƙarfi don cika aikin da samar da lafiya.

4. Sauƙaƙan Aiwatar da Injiniya da Ƙira-Kyauta:

• Dogon Kebul ɗin da Aka Shigar da shi: Kebul ɗin haɗin kai na mita 11 yana ba da isasshen sassaucin shigarwa, yana sauƙaƙe kewayawa a kusa da cikas a cikin rikitattun shimfidu da sanya amplifier na caji a mafi yawan wuraren sabis.

• Daidaitacce daga masana'anta: Kowane firikwensin ana daidaita shi da ƙarfi a ƙarƙashin daidaitattun yanayi (5g, 120Hz) tare da samar da bayanan daidaitawa, yana ba da damar aikin toshe-da-wasa da sauƙaƙawa a kan rukunin yanar gizo.

• Ƙarfafa Injiniyan Gina: Gidaje masu nauyi da kebul sulke da aka ƙera don mahallin masana'antu da ke jure matsalolin shigarwa da ci gaba da girgizar aiki.

  
  

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3. Ƙa'idar Aiki da Bayanin Fasaha

CA202 babban cajin fitarwa ne mai sauri piezoelectric accelerometer. Babban jigon sa shine kayan yumbu na polycrystalline piezoelectric na musamman wanda ke aiki cikin yanayin ƙarfi. Lokacin da aka yi girgizar axial, babban taro mai haɗe-haɗe yana amfani da ƙarfi mai ƙarfi ga kristal piezoelectric, yana haifar da lalacewa.

Dangane da tasirin piezoelectric, polarization yana faruwa a cikin kristal, yana samar da adadin caji (Q) daidai da matsi na inji (watau haɓakawa) akan fuskokinsa na lantarki guda biyu. Ana iya sauƙaƙe wannan alaƙa kamar: Q = S * a , inda S shine ƙimar caji (pC/g) kuma *a* shine haɓakawar girgiza (g). Wannan siginar caji yana da manyan halaye na rashin ƙarfi kuma yana da saurin kamuwa da tsangwama daga motsi na USB, juriya mai haɗawa, da filayen lantarki.

Don haka, dole ne a yi amfani da amplifier na caji (misali, IPC70x) don daidaita siginar gida. Amplifier cajin shine ainihin riba mai girma, babban abin shigar-shigar da'ira mai aiki da ƙarfi. Babban aikinsa shine canza siginar caji mara ƙarfi zuwa ƙaramin ƙarfin ƙarfin ƙarfi ko sigina na yanzu. Vibro-meter® yana amfani da fasaha mai daidaitawa na yanzu mai waya 2: cajin caji yana fitar da siginar madauki na yanzu 4-20 mA daidai da cajin shigarwa (watau matakin girgiza). Wannan fasaha tana ba da fa'idodi masu mahimmanci:

• Mafi Girman Hayaniyar Haɓaka: Sigina na yanzu ba su damu da juriyar layin watsawa kuma ba su da ƙarfi ga hayaniyar lantarki a kan hanya.

• Isar da Nisan Nisa: Yana ba da damar watsawa mara rikitarwa sama da mita 1000 ta amfani da kebul mai kariya na yau da kullun.

• Haɗaɗɗen Wuta & Sigina: Wayoyi biyu a lokaci guda suna ba da wuta zuwa firikwensin firikwensin-ƙarshen gaba da mayar da siginar, sauƙaƙe wayoyi.

A ƙarshe, siginar na yanzu yana karɓar shingen warewar galvanic mai nisa (jerin GSI), wanda ke ba da ƙarancin ƙarfin ƙarfi mai ƙarfi don madauki kuma yana canza siginar na yanzu zuwa daidaitaccen siginar ƙarfin lantarki wanda DCS, PLC, ko tsarin sa ido na girgiza ke iya karantawa, yana kammala cikakkiyar jujjuya daga girgizar jiki zuwa bayanan dijital.

Ƙimar aikin injiniya mai zurfi na zabar gine-ginen CA202 (maɓallin kwandishan) ya ta'allaka ne a cikin keɓance na'ura mai sauƙin jure zafin zafi daga madaidaicin kewayawar lantarki mai zafin jiki. Wannan yana ba da firikwensin damar ratsa maɗaukakin zafin jiki 'layin gaba,' yayin da na'urorin lantarki ke ajiye su a cikin wani wuri mai matsananciyar yanayi 'na baya,' yana samun ma'auni mafi kyau na aiki da aminci.

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4. Yanayin Aikace-aikace na al'ada

Tare da fashe-hujja, high-zazzabi, lalata-resistant, da dogon-na USB halaye, da CA202-126 model ne manufa zabi ga wadannan high-hadari, high darajar masana'antu sassa:

• Mai & Gas:

• Tashoshin Compressor Gas Na Halitta: Sa ido kan rawar jiki akan masu karɓar rahusa da centrifugal compressor cylinders, crankcases, da bututun shigarwa/kanti.

• Kayan Aikin Buga: Famfuta masu sauri da fafutuka masu yawa don ɗanyen mai, LNG, da canja wurin kayan abinci na sinadarai.

• Platform Drilling Offshore: Mahimman kayan aiki akan manyan janareta na wutar lantarki, famfun wuta, da kayan sarrafa mai & iskar gas.

• Ƙarfi & Makamashi:

• Tushen wutan lantarki na iskar gas: Gidajen injin turbin gas, kwampreso da casings na turbine; masu haɓaka tsarin taimako, famfo mai.

• Tushen Wutar Lantarki na Turi: Tumbin turbine HP/IP/LP Silinda bearings, saitin famfo ruwan ciyarwa, jawo / daftarin magoya baya.

• Tashar wutar lantarki ta Hydroelectric: Gudun jagorar injin turbin ruwa, ƙwanƙwasa bearings, tsarin gwamna.

• Masana'antu & Tsari:

• Agitator drive tsarin a kan manyan reactors.

• Babban-gudun centrifuges (separators, compressors).

• Magoya bayan tsari da manyan fanfuna masu yawo.

• Ma'adinai & Karfe:

• Babban magoya bayan iskar shaka na karkashin kasa da famfunan magudanar ruwa.

• Crushers da ball Mills a cikin masana'antun sarrafa ma'adinai.

• Magoya bayan tara ƙura da manyan masu shaye-shaye a cikin masana'antar ƙarfe.

• Kayan aiki:

• Manya-manyan fanfunan konewa konewa (SCV) a tashoshin LNG masu karɓar tashoshi.

• Kayan aikin matsawa a tashoshin rarraba iskar gas na birni mai daidaita matsi.

  
  

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5. Shigarwa, Haɗin kai, da Ka'idodin Tsaro

5.1 Shirye-shiryen Shigarwa da Shirye-shiryen

1. Tabbatar da Yardawa: Kafin shigarwa a cikin wuri mai haɗari, tabbatar da cewa rukunin gas na kan-site, ajin zafin jiki, da alamar fashewar samfur (Ex ia IIC T6...T2 Ga) sun daidaita, kuma a kiyaye sosai ga 'Sharuɗɗa na Musamman don Amintaccen Amfani' da aka ƙayyade a cikin Takaddun Jarrabawar Nau'in samfurin EC.

2. Zaɓin Wuri:

• Mafi kyawun Ma'auni: A mafi ƙaƙƙarfan ɓangaren mahalli a tsaye ko a kwance, kusa da yankin ɗaukar kaya gwargwadon yiwuwa. A guji hawa kan sirara mai katanga, haƙarƙarin walda, ko tsarin da ba sa ɗaukar kaya.

• Tsarin Hanyar Kebul: Yi amfani da tsayin kebul na mita 11 don tsara hanyar tuntuɓar daga tushen zafi mai zafi, sassa masu juyawa, da maɓuɓɓugan EMI masu ƙarfi (misali, igiyoyin VFD, manyan motocin bus na yanzu). Bada isasshen jinkiri don rage damuwa.

3. Shirye-shiryen Hawan Sama:

• Flatness: ≤ 0.01 mm don tabbatar da cikakken lamba na tushen firikwensin.

• Tashin Sama: Ba da shawarar Ra 1.6 μm (Grade N7) ko mafi kyau.

• Daidaitawa: Al'ada na saman hawa dole ne ya daidaita da ma'aunin ma'aunin girgizar da aka yi niyya. Maɓalli mai yawa yana gabatar da kuskuren cosine.

• Tsafta: Cire mai sosai, tarkace, fenti, da oxidation.

5.2 Matakan Shigar Injiniyan Sensor

1. Yin amfani da samfuri na hawa ko zane, gano wuri da injin 4x M6 taɓo ramukan da aka shirya don isashen zurfin haɗin zaren.

2. Aiwatar da matsakaicin adadin manne mai kulle zaren ƙarfi mai matsakaici (misali Loctite 241) zuwa zaren sukurori (M6x35).

3. Sanya firikwensin, sanya masu wankin makullin bazara, sa'annan saka sukurori.

4. Yin amfani da madaidaicin magudanar wuta, matsar da dukkan sukurori guda huɗu daidai-wa-daida a cikin tsarin crisscross cikin matakai biyu (misali, na farko zuwa 10 N·m, sannan zuwa 15 N·m). Kada a yi amfani da kayan aikin huhu ko lantarki kai tsaye, kuma kada ku wuce matsakaicin karfin juyi.

5.3 Hanyar Kebul da Gyara (Mahimman Matakai)

1. Lankwasawa Radius: Madaidaicin radius na lanƙwasawa shine 50mm. Kula da radius mafi girma (misali, 100mm) a cikin wuraren da ke da rawar jiki mai ƙarfi.

2. Gyara Tazarar Tazara: Yi amfani da ƙugiya na bakin karfe (wanda ya dace da bututu Φ8-10mm) don gyarawa. Space a 0.5-1 mita tazara a kan madaidaiciyar gudu. Gyara ɓangarorin biyu na duk lanƙwasa da haɗin gwiwa. Kada mannewa damfara kebul zuwa wurin nakasawa.

3. Taimakon Matsi: A fitar kebul na firikwensin, samar da na halitta 'drip madauki' ko 'U-bend' a matsayin taimako na nau'in inji don hana girgiza kai tsaye zuwa ga haɗin walda.

4. Jiyya na ƙasa: Garkuwar kebul yawanci tana ƙasa a wuri ɗaya, yawanci a ƙarshen ƙarar caji. Dole ne takamaiman wurin ƙaddamar da ƙasa dole ne ya bi cikakken tsarin tsarin wayoyi. Wuraren saukar ƙasa da yawa da ba daidai ba suna gabatar da hayaniyar madauki na ƙasa.

5.4 Tsarin Haɗin Wutar Lantarki

1. Haɗa zuwa Amplifier Cajin: Daidai haɗa jagororin tashi na CA202 (yawanci sigina ja, ƙasa-farar sigina, braid na garkuwa) zuwa ƙayyadaddun tashoshin shigar da ƙarfi na IPC70x amplifier cajin. Danne magudanar ƙararrawa junction akwatin.

2. Haɗa Kebul na Watsawa: Daga fitowar amplifier na yanzu, haɗa kebul ɗin watsa garkuwa mai tushe guda biyu (misali, jerin K2XX) wanda ke kaiwa zuwa wurin aminci.

3. Haɗa Shamaki & Tsari: A cikin ma'ajin kula da yanki mai aminci, haɗa kebul ɗin watsawa zuwa gefen amintaccen madaidaicin da katin sayan wutar lantarki/sigina zuwa gefen da ba na zahiri ba. Tabbatar cewa an daidaita shingen tsaro daidai kuma an tabbatar da wannan madauki.

5.5 Gargaɗi na Tsaro

• Babu Aiki Kai tsaye: Kafin yin kowane wayoyi ko rarrabuwa a cikin wuri mai haɗari, tabbatar da cewa tsarin ya rage kuzari kuma ana bin hanyoyin aiki lafiyayye.

• Babu Canje-canje: Kada a yanke, raba, ko canza tsayi ko tsarin haɗin kebul na firikwensin ta kowace hanya. Wannan zai lalata takaddun shaida na fashe nan take kuma yana iya haifar da munanan lamurra na aminci.

• Kulawa da Ƙwararru: Duk wani bincike da gyara kuskure dole ne a yi ta ƙwararrun ma'aikatan da suka saba da ƙa'idodin tabbatar da fashewa ko ta tuntuɓar tallafin fasaha na Meggitt kai tsaye.

  
  

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6. Maintenance, Diagnostics, da Bayan-Sabis Sabis

1. Kulawa na rigakafi:

• Dubawa na yau da kullun: Kwata-kwata ko shekara-shekara, bincika amincin injin firikwensin da kebul don tasiri, lalata, ko lalacewa ta wuce kima.

• Duban Wutar Lantarki: Yayin rufewar tsarin, auna juriyar rufin firikwensin zuwa ƙasa ta amfani da megohmmeter (ya kamata ya kasance cikin kewayon GΩ) don bincika shigar da ɗanshi na ciki.

2. Ganewar Kuskure: Idan tsarin sa ido ya gano sigina mara kyau (misali, babu sigina, hayaniya mai ƙarfi, ɗumbin karatu), magance matsala a jere:

• Bincika idan tashar tsarin sa ido tana aiki.

• Bincika samar da wutar lantarki da wayoyi na shingen tsaro da madauki na watsawa.

• Bincika alamun ƙarar caji da fitarwa.

• Yi tsammanin firikwensin kanta ya ƙare. Rashin na'urar firikwensin abu ne mai wuya; al'amurra yawanci suna da alaƙa da shigarwa ko wayoyi.

3. Tazarar Calibration: A ƙarƙashin yanayin aiki na yau da kullun, firikwensin CA202 kanta baya buƙatar daidaitawa lokaci-lokaci. Kaddarorinsa na piezoelectric sun tsaya tsayin daka. Yi la'akari da mayar da firikwensin zuwa cibiyar sabis na Meggitt mai izini don sake gyarawa kawai bayan ya fuskanci matsanancin tashin hankali ko kuma idan gwajin kwatankwacin ya nuna babban sabani.

4. Taimakon Fasaha: Meggitt SA yana ba da cikakken goyon bayan fasaha da sabis na rayuwar samfur. Masu amfani za su iya samun sabbin takaddun samfur, takaddun shaida, da litattafai ta hanyar gidan yanar gizon sa da karɓar tallafin injiniyan aikace-aikacen ta masu rarraba izini na gida ko ta tuntuɓar hedkwatar Switzerland kai tsaye.

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