CE620 444-620-000-011-A1-B500 Piezoelectric Accelerometer

The CE620 444-620-000-011-A1-B500 ne high-jini da piezoelectric accelerometer tare da hadedde lantarki daga Meggitt's rarrabe vibro-meter® samfurin line, musamman tsara don general-manufa vibration saka idanu a cikin ƙananan masana'antu yanayin da ake bukata. Wannan daidaitaccen sigar, wanda ke nuna ƙimar 500 mV/g, an yi niyya don amfani a cikin wuraren da ba masu haɗari (na al'ada) kuma yana ba da kewayon ± 16 g na musamman, yana mai da shi manufa don auna ƙananan girgizar girgizar ƙasa a kan manyan, injin-jinkirin, injunan madaidaici, da tsarin da ke da fifikon hankali. Na'urar firikwensin yana ba da siginar fitarwa na lantarki wanda ya yi daidai da haɓakawa, tare da babban sigina-zuwa amo, yana ba da damar gano ingantattun canje-canje a cikin lafiyar injin.

CE620 444-620-000-011-A1-B500 tana haɗa nau'in ji na piezoelectric tare da ginanniyar kayan lantarki (IEPE - Integrated Electronics Piezo Electric) wanda ke canza cajin da kashi ya haifar zuwa siginar ƙarancin ƙarfi. Ana watsa wannan siginar akan madaidaicin kebul mai kariya na waya 2, wanda a lokaci guda yana ba da ƙarfi ga firikwensin kuma yana ɗaukar siginar girgiza AC wanda aka ɗora akan wutar lantarki ta DC. Na'urar firikwensin yana buƙatar samar da wutar lantarki akai-akai (yawanci 2 zuwa 4 mA) kuma yana aiki daga 18 zuwa 30 VDC wadata, yana sa ya dace da yawancin tsarin sa ido na masana'antu. Haɗaɗɗen na'urorin lantarki an keɓe su daga shari'ar, suna tabbatar da kyakkyawan rigakafin amo da ingantaccen ƙarfin wutar lantarki, har ma a cikin mahalli mai hayaniya.

CE620 444-620-000-011-A1-B500 an ajiye shi a cikin wani katafaren akwati, bakin karfe wanda aka rufe da hermetically tare da ƙimar kariya ta IP67, yana ba da cikakkiyar kariya daga ƙura, ruwa, da sauran gurɓatattun abubuwa. Ƙaƙƙarfan ƙirar sa da zaɓuɓɓukan hawan ɗawainiya (tare da ɗorawa na adaftan don M8 × 1.25, M8 × 1, da zaren 1/4-28UNF) yana ba da damar shigarwa mai sauƙi akan kewayon kayan aikin. Na'urar firikwensin yana da nau'in haɗin nau'in MIL-C/DTL-5015 mai nauyin 2-pin, wanda ke haɗuwa tare da taruka daban-daban na kebul don dacewa da yanayin muhalli daban-daban.

Tare da amsawar mitar 2 Hz zuwa 10 kHz (± 5%) da mitar resonant na ƙididdiga na 18 kHz, CE620 444-620-000-011-A1-B500 yana ɗaukar duka ƙananan mitar mitoci da ƙarfin ƙarfin injin. Matsakaicin zafinsa na -55 °C zuwa 140 °C, haɗe tare da karkatacciyar amsawar zafin jiki na kawai ± 5% akan cikakken kewayon, yana tabbatar da ingantaccen aiki a cikin matsanancin yanayin zafi. Mahimmancin 500 mV/g yana ba da babban matakin fitarwa don ƙananan sigina masu girma, rage buƙatar ƙarin haɓakawa da haɓaka daidaiton aunawa.

Wannan gabatarwar samfurin yana ba da cikakken bayanin CE620 444-620-000-011-A1-B500, gami da mahimman fasalulluka, aikace-aikace, cikakkun ƙayyadaddun ƙayyadaddun fasaha a cikin nau'i na tebur, jagororin shigarwa, bayanan oda, da na'urorin haɗi. Duk bayanan an samo su ne daga takaddar bayanan Meggitt na hukuma (tsohuwar sigar CE620, 2020) kuma tana nuna himmar kamfanin don ƙwararrun injiniya da tallafin abokin ciniki.

Key Features da Fa'idodi

Babban Hankali don Ma'aunin Ma'auni - Tare da azanci na 500 mV/g ± 5%, CE620 444-620-000-011-A1-B500 yana ba da siginar fitarwa mai ƙarfi don ƙarancin amplitude amplitude na ƙararrawa (misali, ƙaramar ƙararrawar ƙararrawar ƙararrawar ƙararrawa). da inganta sigina-zuwa amo. Wannan ya sa ya dace don kiyaye tsinkaya akan manyan, injin-jinkirin da aikace-aikacen daidaici.

Integrated Electronics (IEPE) - Gina-gine na caji-zuwa-ƙarfin wutar lantarki yana kawar da buƙatar ƙararrakin cajin waje, yana ba da ƙarancin ƙarfin ƙarfin ƙarfin ƙarfin ƙarfi wanda ya dace da daidaitattun tsarin sayan bayanai. Waya 2-waya tana sauƙaƙa cabling kuma yana rage farashin shigarwa.

Limited Dynamic Range Optimised for Sensitivity – The dynamic range of ±16 g (for the 500 mV/g version) is perfectly matched to low‑amplitude monitoring applications, ensuring that the sensor operates within its linear range for most condition monitoring scenarios, while providing excellent resolution.

Madalla da Amsar Mitar - Amsar da ta dace na ± 5% daga 2 Hz zuwa 10 kHz, haɗe tare da mitar resonant na ƙididdiga na 18 kHz, yana ba da damar ingantacciyar ma'auni na injinan jinkirin, injin turbin sauri, da girgizar akwatin gearbox.

Keɓaɓɓen Harka - Tushen firikwensin da shari'ar sun keɓe ta hanyar lantarki daga ƙasan siginar, suna hana madaukai na ƙasa da tabbatar da watsa sigina mai tsabta a cikin mahallin masana'antu masu hayaniya. Wannan fasalin kuma yana sauƙaƙa shigarwa akan sifofi na ƙasa.

Wide Aiki Zazzabi Range - The CE620 444-620-000-011-A1-B500 aiki ci gaba daga -55 °C zuwa 140 °C, tare da kadan zafin jiki-jawo ji na ƙwarai sabawa (± 5 % hankula), sa shi dace da zafi famfo casse daga kuka.

Kariyar IP67 mai ƙarfi - Gidajen bakin ƙarfe da aka rufe da hermetically suna ba da cikakkiyar kariya daga ƙura, nutsar da ruwa, da ɗimbin gurɓataccen masana'antu, yana tabbatar da dogaro na dogon lokaci a cikin matsanancin yanayi.

Karancin Hayaniyar Wutar Lantarki - Ragowar hayaniyar lantarki shine kawai 0.1 MG (mafi girman), yana tabbatar da babban sigina-zuwa amo don ma'aunin ma'aunin girgiza ƙasa. Hankalin lantarki yana da ƙarancin ƙarancin 50 μg/gauss.

Kariyar Polarity Juya - Ana kiyaye firikwensin daga haɗin wutar lantarki na bazata, yana hana lalacewa yayin shigarwa ko kiyayewa.

Sauƙaƙan Haɗawa - Ana ba da su tare da ingantattun adaftan adaftan guda uku (M8 × 1.25, M8 × 1, da 1/4-28UNF), ana iya sanya firikwensin kai tsaye akan nau'ikan nau'ikan zaren ba tare da ƙarin adaftan ba. Zaren waje (1/4-28UNEF-2A ko 5/8-24UNEF-2A) yana tabbatar da haɗe-haɗe.

Daidaita Factory - Kowane naúrar an daidaita shi sosai a masana'anta; ba a buƙatar daidaitawa na gaba a ƙarƙashin amfani na yau da kullun, rage farashin kulawa.

Alamar CE da RoHS - CE620 444-620-000-011-A1-B500 ya dace da ka'idodin muhalli da aminci na Tarayyar Turai, yana tabbatar da karbuwar duniya.

Aikace-aikace

CE620 444-620-000-011-A1-B500 ya dace da aikace-aikacen sa ido na girgiza inda ake buƙatar babban hankali don siginar ƙarami, gami da:

• Manyan Injinan Slow-Speed ​​Machines - Kulawa na bearings, mujallu, da rawar jiki a kan manyan injin injin injin lantarki, injin samar da wutar lantarki, manyan ramukan injin injin iska, da akwatunan gear inda matakan girgiza suke da ƙarancin gaske.

• Kayan Kayan Aiki - Binciken girgiza kayan aikin inji, sanduna, da injunan niƙa mai sauri don gano lalacewa na kayan aiki, rashin daidaituwa, da lahani a farkon matakai.

• Kula da Lafiyar Tsarin Tsarin - Ma'auni na ƙananan girgizar ƙasa akan gadoji, ginin tushe, da sifofi masu nauyi don tantance halaye masu ƙarfi da gano fashe gajiya.

• Pumps da Compressors - Kula da ƙananan mitar bugun jini da ɗaukar lalacewa a cikin famfuna na centrifugal, damfara mai jujjuyawar, da bututun injin inda hankali ke da mahimmanci.

• Gwaji da Aunawa - Laboratory da gwajin filin don nazarin yanayin, amsa girgiza, da cancantar girgiza inda babban fitarwa ke da fa'ida.

• Gwajin Mota da Jirgin Sama - Ma'auni na girgiza akan na'urorin gwaji, hawan injin, da abubuwan haɗin jirgin sama inda ake buƙatar ɗaukar sigina masu ƙarancin ƙarfi tare da babban aminci.

• Gabaɗaya Kula da Yanayin Masana'antu - Duk wani injin jujjuya ko jujjuyawa a cikin masana'antu, masana'antar wutar lantarki, da wuraren sarrafawa inda ƙananan sigina na girgizawa dole ne a gano su da aminci don kiyaye tsinkaya.

Cikakken Bayani na Standard Version (444-620-000-011-A1-B500)

CE620 444-620-000-011-A1-B500 shine ma'auni, ba-Ex bambance-bambancen na dangin CE620, yana nuna babban ji na 500 mV/g da kewayon zafin jiki mai faɗi na -55 °C zuwa 1401 °C. An ƙirƙira shi don saka idanu na gaba ɗaya-maƙasudi a cikin mahallin masana'antu na yau da kullun inda ake buƙatar babban azanci don ɗaukar ƙananan girgizar ƙasa. An gina firikwensin a kusa da nau'in ji na piezoelectric wanda ke haifar da cajin lantarki daidai da hanzari. Kunshin na'urorin lantarki da aka haɗa, wanda aka ajiye a cikin kwandon firikwensin, yana canza wannan cajin zuwa siginar ƙarancin ƙarfin ƙarfi, wanda ake watsa shi akan kebul mai kariya biyu.

Fitar da firikwensin siginar lantarki ne wanda ya ƙunshi ƙarfin wutar lantarki na DC (mai ƙima 12 V) da ɓangaren girgizar AC da aka sanya akansa. Wutar lantarki na son zuciya yana ba da matakin tunani kuma yana ƙarfafa na'urorin lantarki na ciki. Na'urar firikwensin yana buƙatar ƙarfin wutar lantarki na yau da kullun na waje (sau da yawa ana magana da shi azaman kwandishan IEPE) wanda ke ba da tushen yanzu tsakanin 0.5 da 8 mA (yawanci 2 zuwa 4 mA) da ƙarfin wutar lantarki na DC na 18 zuwa 30 V. An haɗa tushen yanzu a cikin jerin tare da siginar siginar, kuma ana auna siginar AC vibration ta siginar siginar IEPE a cikin wani juzu'i mai ɗaukar nauyi a cikin tsarin kulawa, yawanci ta hanyar cirewa mai ƙarfi ta hanyar cirewa mai ƙarfi na AC. tsarin).

Ƙirar da aka keɓe ta ƙasa tana tabbatar da cewa baturin firikwensin da tushe mai hawa sun keɓe ta hanyar lantarki daga ƙasan sigina. Wannan yana da mahimmanci a cikin saitunan masana'antu inda maki na ƙasa da yawa zasu iya ƙirƙirar madaukai na ƙasa, haifar da kurakuran aunawa da hayaniya. Keɓewar kuma yana ba da damar saka firikwensin kai tsaye akan sifofin ƙarfe na ƙasa ba tare da shafar ingancin siginar ba.

Gine-ginen injinan yana fasalta mahalli na bakin ƙarfe wanda ke ba da kariya ta IP67 daga ƙura, nutsar da ruwa, da lalata. Mai haɗa firikwensin firikwensin, nau'in MIL‑C/DTL-5015 mai madauwari 2-pin, wanda ke ba da amintaccen, mai jure girgiza don haɗin kebul. Akwai kewayon majalisin na USB, gami da daidaitattun igiyoyin ETFE, igiyoyi tare da overbraid na ƙarfe, da igiyoyi masu sassauƙa na RADOX® tare da ko ba tare da bututun kariya ba, don dacewa da yanayi daban-daban (man mai, babban zafin jiki, lalata injina).

The hawa dubawa zaren waje ne - ko dai 1/4-28UNEF-2A ko 5/8-24UNEF-2A, dangane da takamaiman sigar. Adaftan adaftan da aka kawo suna ba da damar yin juzu'i zuwa zaren awo gama gari (M8 × 1.25 da M8 × 1) da kuma 1/4-28UNF na masarauta, suna ba da sassauci don hawa akan saman injin daban-daban. An ƙera na'urar firikwensin don hawa kai tsaye zuwa saman injin ta amfani da ingarma, tare da madaidaicin juzu'i don tabbatar da haɗin kai daidai da amsa mai girma.

CE620 444-620-000-011-A1-B500 masana'anta ce-calibrated a mitar tunani (yawanci 100 Hz) da amplitude, tare da tabbatar da hankali ya kasance tsakanin ± 5 % na ƙimar 500 mV/g. Ana yin gyare-gyaren ta amfani da sanannen ma'aunin hanzari, kuma ba a buƙatar ƙarin daidaitawa yayin rayuwar firikwensin ƙarƙashin yanayin aiki na yau da kullun. Koyaya, tabbatarwa lokaci-lokaci (misali, kowane shekaru 2-5) ana ba da shawarar don aikace-aikacen da suka shafi aminci mai mahimmanci.

Wannan daidaitaccen sigar baya ɗaukar takaddun shaida na Ex, yana mai da shi dacewa don amfani a wuraren da ba masu haɗari ba. Don shigarwa a cikin yanayi mai yuwuwar fashewar abubuwa, ƙwararrun ƙwararrun nau'ikan (tare da zaɓi na A2 da lambar ɓangaren daban) suna samuwa, masu ɗauke da aminci na ciki (Ex ia) da rage yawan zafin jiki (-55 zuwa 115 °C). CE620 444-620-000-011-A1-B500 shine mafi kyawun zaɓi don aikace-aikacen masana'antu na yau da kullun inda ake buƙatar babban hankali da matsakaicin ƙarfin zafin jiki.

Babban hankali na 500 mV/g yana ba da babban matakin fitarwa don ƙananan sigina masu girma, yana mai da shi manufa don sa ido kan manyan injinan jinkirin (misali, injin turbin ruwa, injin turbin iska) inda matakan girgiza suke yawanci ƙasa da 10 g. Madaidaicin kewayon ± 16 g yana tabbatar da cewa firikwensin ya kasance mai layi don yawancin aikace-aikacen sa ido na yanayi, yayin da kyakkyawan ƙuduri yana ba da damar gano sauye-sauye na dabara a yanayin ɗaukar nauyi, rashin daidaituwa, ko haɓakar tsari.

Ka'idojin Shigarwa da Haɗawa

Shigarwa mai dacewa yana da mahimmanci don cimma ƙayyadaddun aikin daga CE620 444-620-000-011-A1-B500. Jagororin masu zuwa sun dogara ne akan shawarwarin da Meggitt ya bayar:

• Mounting Surface Preparation – The mounting surface should be flat, smooth, and clean. Duk wani burbushi, fenti, ko lalata dole ne a cire su don tabbatar da cikakkiyar hulɗa tsakanin tushen firikwensin (ko ingarma adaftan) da saman injin. Ana ba da shawarar ƙarewar 1.6 µm (63 µin) ko mafi kyau don mafi kyawun mayar da martani mai girma.

• Zaɓin Adaftar Stud - Ana ba da firikwensin tare da ingantattun adaftan guda uku: M8 × 1.25 ɗaya, M8 × 1 ɗaya, da ɗaya 1/4-28UNF. Zaɓi ingarma wanda yayi daidai da ramin zaren da ke cikin injin ko shingen hawa. Idan amfani da wani zaren daban, ana samun adaftan hawa na zaɓi (misali, MA122 tare da zaren M6).

• Aikace-aikacen Torque - Maƙala zaɓaɓɓen ingarma a cikin tushe na firikwensin (ta amfani da 1/4-28UNEF-2A ko 5/8-24UNEF-2A zaren) kuma ƙara matsawa zuwa ƙarfin da aka ba da shawarar (yawanci 7-10 N·m don ingarma, ko kamar yadda aka ƙayyade a cikin takardar bayanan na'urorin haɗi). Sa'an nan kuma hau firikwensin da aka haɗa akan saman injin, yin amfani da ƙarfin da ya dace don zaren injin (misali, 15-20 N·m don M8). Kar a wuce gona da iri, saboda wannan na iya lalata zaren ko mahalli na firikwensin.

• Gabatarwa da Daidaitawa - Firikwensin yana da hankali tare da babban axis (alama a kan gidaje). Daidaita firikwensin kamar yadda babban axis ya zo daidai da alkiblar girgizar da za a auna (axial, radial, ko tangential). Koma zuwa littafin shigarwa don cikakkun zane-zane na daidaitawa.

• Cable Routing da Connector - Firikwensin yana amfani da mai haɗa nau'in 2-pin MIL-C/DTL-5015. Ana samun masu haɗa mating a cikin majalissar igiyoyi daban-daban (EC602, EC612, EC318, EC319). Tabbatar cewa an kori kebul ɗin tare da ƙaramin lanƙwasa radius (yawanci> 25 mm) don guje wa damuwa da lalacewar ciki. Kiyaye kebul ɗin a tsaka-tsaki ta amfani da shirye-shiryen bidiyo ko haɗin kebul, amma kauce wa wuce gona da iri. Don wuraren da ke da babban danshi ko ɓarna na inji, yi amfani da igiyoyi tare da bututun kariya (misali, EC319 tare da bututun kariya).

• Haɗin Wutar Lantarki - Firikwensin yana buƙatar samar da wutar lantarki akai-akai. Haɗa ingantaccen jagorar (Pin A+) zuwa tushen tabbataccen tushe na yanzu, da kuma mummunan gubar (Pin B‑) zuwa ƙasan dawowa/sigina. Wutar lantarki dole ne ya kasance tsakanin 18 da 30 VDC, kuma na yanzu dole ne ya kasance tsakanin 0.5 da 8mA. Ana auna siginar azaman wutar lantarki ta AC akan matakin son zuciya (yawanci 12 V) ta hanyar ma'auni mai yankewa a cikin tsarin kulawa. Tabbatar cewa tsarin sa ido yana samar da madaidaicin tacewa mai tsayi (yawanci tare da mitar yankewa na 0.5 zuwa 1 Hz don takamaiman martanin firikwensin).

• Grounding - Tushen firikwensin ya keɓance daga ƙasan siginar, don haka saman hawa na iya kasancewa a kowane yuwuwar ba tare da shafar siginar ba. Koyaya, garkuwar kebul yakamata ta kasance ƙasa a gefe ɗaya (yawanci a tsarin kulawa) don rage tsangwama na lantarki. Bi ƙa'idodin ƙasa da aka ba da shawarar a cikin jagorar shigarwa na tsarin.

• La'akari da thermal - An ƙididdige firikwensin don ci gaba da aiki har zuwa 140 ° C. Idan saman hawa ya wuce wannan zafin jiki, yi amfani da adaftan da ke hana zafi (misali, MA133 akwai don sauran iyalai na firikwensin) ko hawan firikwensin nesa tare da sandar tsawo. Hakanan dole ne a ƙididdige mai haɗawa da kebul don yanayin zafin da ake sa ran; don aikace-aikacen zafin jiki mai girma, yi amfani da igiyoyi tare da rufi mai dacewa (misali, RADOX® 125 ko overbraid na ƙarfe).

• Kariya daga Lalacewar Jiki - A cikin yanayi mai tsauri, kare firikwensin da kebul daga tasiri, ɓarna, da harin sinadarai. Yi amfani da murfin kariya ko magudanar ruwa idan ya cancanta. Ƙimar IP67 tana tabbatar da firikwensin yana da ƙura kuma yana da kariya daga nutsewar ruwa, amma har yanzu ana ba da shawarar kariya ta inji.

• Kariyar Wuri Mai Haɗari - Wannan daidaitaccen sigar ba a ƙwace ba; don haka, kada a yi amfani da shi a cikin yanayi mai yuwuwar fashewa. Don irin waɗannan wuraren, yi amfani da sigar da aka ba da izini (zaɓi A2) kuma bi takamaiman buƙatun shigarwa na takaddun takaddun Ex.

Gudanarwa da Tabbatarwa

Bayan shigarwa, CE620 444-620-000-011-A1-B500 ya kamata a tabbatar da ita ta amfani da sanannen tushen jijjiga (misali, abin girgiza mai ɗaukar hoto ko ma'aunin accelerometer) ko ta hanyar kwatanta da sanannen firikwensin firikwensin. Ya kamata a auna ƙarfin wutar lantarki don tabbatar da cewa yana da kusan 12 V (a cikin ± 1 V). Ya kamata a duba siginar AC don dacewa da dacewa; sanannen matakin hanzari (misali, 1 g a 80 Hz) yakamata ya samar da abin da ake sa ran (500 mV/g). Hakanan tabbatar da cewa siginar ta kuɓuta daga hayaniyar da ta wuce kima kuma ƙarancin mitar ya dace da ma'aunin da aka yi niyya. Don saka idanu na dogon lokaci, ana ba da shawarar duba tsarin yau da kullun yayin kiyayewa na yau da kullun.

Na'urorin haɗi

Akwai kewayon na'urorin haɗi don dacewa da CE620 444-620-000-011-A1-B500, gami da:

Lura: Dole ne a ƙayyade tsayin kebul yayin yin odar kowane taron na USB. Don EC318 da EC319, akwai tsayi daban-daban - tuntuɓi Meggitt don tsayin al'ada.

Rushewa da Yarda da Muhalli

A ƙarshen rayuwar sabis ɗin, CE620 444-620-000-011-A1-B500 dole ne a zubar da shi daidai da ƙa'idodin muhalli na gida. Firikwensin ya ƙunshi bakin karfe, kayan lantarki, da kayan piezoelectric. A cikin Tarayyar Turai, Dokar Waste Electrical and Electronic Equipment (WEEE) tana aiki - tara daban da sake amfani da su wajibi ne. Meggitt yana goyan bayan zubar da haƙƙin muhalli kuma yana iya ba da jagora akan tashoshi na sake amfani da su.