The CA202 piezoelectric accelerometer babban na'urar firikwensin firikwensin masana'antu ne daga layin samfurin vibro-mita na Meggitt Sensing Systems, wanda aka ƙera don madaidaici, ingantaccen abin dogaro da girgizar girgizar ƙasa a cikin matsanancin yanayin masana'antu mara fashe. Wannan rahoton ya ba da cikakkun bayanai samfurin 144-202-000-206, daidaitaccen sigar masana'antu sanye take da kebul na haɗin kai na mita 3. Wannan ƙirar ba ta da takaddun shaida na fashewa kuma ya dace da sassa daban-daban na masana'antu inda ba za a iya samun fashewar yanayi ba, kamar su tashoshin wutar lantarki na yau da kullun, wuraren ruwa, masana'anta na gabaɗaya, kayan aikin gini, da benci na gwaji na R&D. Yana ba da tabbataccen bayani, ingantaccen bayani don saka idanu yanayin kayan aiki, kiyaye tsinkaya, da ƙididdigar girgiza.
Gadon ainihin fasahar fasahar DNA na jerin CA202, wannan firikwensin yana ɗaukar nau'in ji na polycrystalline piezoelectric mai ƙarfi da cikakken ƙirar keɓewar ciki, yana tabbatar da ingantaccen siginar kwanciyar hankali da kariyar tsangwama. Siffar sa hannun sa ita ce haɗin ginin austenitic bakin karfe firikwensin firikwensin tare da babban zafin jiki resistant bakin karfe kariyar tiyo ta hanyar waldi mai cikakken hermetic, yana samar da ingantacciyar ma'aunin ma'aunin monolithic mai ƙarfi. Wannan ƙirar tana ba shi damar ɗaukar ƙalubalen masana'antu gama gari kamar zafi mai yawa, fantsama ruwa, mai, ƙura, da lalata sinadarai gabaɗaya cikin sauƙi, yana ba da ingantaccen aiki na dogon lokaci.
A matsayin amintaccen kumburin ji a cikin cibiyoyin sadarwa na IoT na masana'antu, CA202-206 yana aiki ba tare da matsala ba tare da amplifiers cajin vibro-mita (Jerin IPC) da tsarin sa ido na sama, yana samar da cikakkiyar sarka daga hangen nesa zuwa bayanan bayanai. Tsayinsa na mita 3 na kebul yana ba da isasshen sassauci don hawa kusa da yawancin kayan aikin masana'antu, yana mai da shi tushen tushe mai mahimmanci don gina farashi mai mahimmanci, tsarin kula da yanayin yanayin aiki mai girma.
2. Muhimman Fa'idodi da Ƙimar Ƙimar
Dogarowar Matsayin Masana'antu Na Musamman & Haƙuri na Muhalli:
Wurin Zazzabi Mai Faɗin Aiki: Shugaban mai ji yana aiki daga -55°C zuwa +260°C, kuma kebul ɗin yana jure wa -55°C zuwa +200°C, yana ba ta damar yin amfani da aikace-aikace da yawa daga kayan firiji zuwa fanka mai zafin jiki da gidaje masu ɗaukar famfo.
Cikakkun Gina Hatimin Welded: Haɗin da aka haɗa, hatimin hatimi tsakanin firikwensin da kebul yana kawar da haɗarin gazawa gabaɗaya a mahadar da girgiza ko lalata ta haifar. Matsayin kariyarsa ya zarce na na'urori masu auna firikwensin nau'in haɗin kai da ke dogaro da hatimin elastomeric, wanda ke haifar da ƙarancin buƙatun kulawa sama da zagayowar rayuwarsa.
Fitaccen Ayyukan Auna & Amincewar Sigina:
Babban Hankali & Faɗin Bandwidth: Ƙwararren ƙima na 100 pC/g yana ba da ingantaccen tushe don gano siginar girgiza mai rauni. Amsar mitar mai lebur daga 0.5 Hz zuwa 6 kHz (± 5%) tana ba shi damar saka idanu biyun ainihin mitoci na kayan jujjuyawa mai saurin gudu da kuma ɗaukar daidaitattun abubuwan haɓaka mitoci waɗanda ke haifar da ragamar kaya ko lahani.
Kyakkyawan Halaye Mai Sauƙi: Kewayon ma'aunin linzamin kwamfuta har zuwa 400g da mitar mai jujjuyawa sama da 22kHz yana tabbatar da siginar fitarwa ta firikwensin ya kasance gaskiya da daidaito ko da a ƙarƙashin hadaddun yanayin aiki tare da tasiri ko faɗakarwar bakan, tare da kuskuren layin ƙasa da ± 1%.
Ƙarfin Ƙarfafa Tsangwama: Ƙirar fitarwa mai ban sha'awa da kuma babban juriya na ciki (≥1GΩ) yana danne tasirin madaukai na ƙasa da tsangwama na lantarki akan siginar aunawa.
Ingantacciyar Ƙira & Tasirin Kuɗi don Aikace-aikace marasa fashewa:
Haɗin Tsarin Sauƙaƙe: A matsayin madaidaicin sigar, baya buƙatar bin ƙa'idodin ƙirar tsarin aminci na ciki (misali, lissafin shingen tsaro, keɓewar mahalli). Yana iya haɗa kai tsaye zuwa daidaitattun masu haɓaka cajin masana'antu da tsarin sayan bayanai, yana ba da damar aiwatar da tsarin da sauri, ƙarancin farashi.
Sauƙaƙan Shigarwa & Kulawa: Tsayin kebul na mita 3 ya dace da nisa tsakanin mafi yawan wuraren ma'aunin inji da akwatunan haɗin gwiwa kusa ko wuraren hawan amplifier, rage rikitarwa da tsadar da ke hade da doguwar tafiyar USB.
Ƙimar Duniya: Yarda da ƙa'idodin ƙasa da ƙasa kamar CE da RoHS yana kawar da buƙatar ƙarin yarda ko daidaitawa don takamaiman takaddun shaida na fashewar yanki, sauƙaƙe sayayya da hanyoyin turawa.
Sautin Toshe-da-Wasa:
Daidaita Daidaitaccen Masana'antu: Kowane firikwensin yana da ƙarfi da ƙarfi a ƙarƙashin ingantattun yanayi (5g, 120Hz), tare da samar da bayanan daidaitawa, tabbatar da daidaiton ƙima daga cikin akwatin da kuma sauƙaƙa kwamishinar kan layi da aikin daidaitawa.
Ƙaƙwalwar Injini Mai ƙarfi: Gidajen bakin ƙarfe mai nauyi da kebul sulke suna jure yanayin shigarwa mai tsauri da ci gaba da girgizar aiki, rage ƙimar gazawar saboda lalacewa ta jiki.
3. Ƙa'idar Aiki da Bayanin Fasaha
CA202-206 babban cajin cajin fitarwa ne na piezoelectric accelerometer. Mahimmancinsa shine taron ji na ji na piezoelectric mai ƙarfi-yanayin. Lokacin da aka juyar da girgizar axial, yawan seismic na ciki yana amfani da ƙarfin ƙarfi ga kristal piezoelectric, yana haifar da lalacewa.
Dangane da tasirin piezoelectric kai tsaye, rarraba cajin a cikin crystal yana canzawa, yana haifar da adadin caji (Q) akan fuskokin lantarki wanda ya yi daidai da matsananciyar injin da ake amfani da shi (watau hanzari). Wannan alaƙar ita ce: Q = S * a , inda S shine ƙarfin caji (100 pC/g) kuma *a* shine haɓakawar girgiza (g). Wannan sigina na caji yana da babban magudanar ruwa da kuma manyan halayen impedance.
Don haka, ana buƙatar amplifier na caji (misali, IPC70x) don sanyaya sigina. Amplifier cajin da'ira ne mai girman shigar da shi sosai. Babban ayyukanta sune:
Canjin Cajin-zuwa-Voltage: Yana ba da madaidaicin 'ƙasa mai kama-da-wane' don firikwensin, a layi daya yana canza siginar caji mai rauni zuwa siginar wutar lantarki.
Juyawa-zuwa-Tuƙi na Yanzu: Vibro-meter® amplifiers yawanci suna ƙara jujjuya siginar wutar lantarki zuwa siginar madauki na yanzu 2-waya 4-20mA mai jure tsangwama. Amfanin wannan fasaha sun haɗa da:
Mafi girman Hayaniyar rigakafi: Sigina na yanzu ba su da hankali ga juriyar layin watsawa kuma ba su da ƙarfi ga hayaniyar lantarki.
Isar da Nisan Nisa: Ana iya watsa ɗaruruwa zuwa dubban mitoci ta amfani da na'urar karkatacciyar hanya ta yau da kullun.
Haɗaɗɗen Ƙarfi & Sigina: Wayoyi biyu ne kawai a lokaci guda suna ba da sha'awa ga firikwensin gaba (ta hanyar amplifier) kuma suna dawo da siginar.
Ana iya haɗa siginar 4-20 mA ta ƙarshe kai tsaye zuwa PLC ko kayayyaki na DCS masu goyan bayan shigarwa na yanzu, ko canzawa zuwa siginar lantarki ta hanyar katin sanyaya siginar kafin a ciyar da su cikin tsarin sayan bayanai ko tsarin sa ido na girgiza (misali, VM600) don ajiya, bincike, da ban tsoro.
Muhimmancin zabar ma'auni CA202-206 shine cewa ga mafi yawan aikace-aikacen masana'antu marasa fashewa, yana ba da aikin jiyya iri ɗaya, ƙarfin injin, da jurewar muhalli kamar nau'ikan tabbacin fashe, yayin da guje wa haɓakar haɓakar tsarin da ƙarin farashi mai alaƙa da takaddun shaida mai fashewa, samun mafi kyawun ƙimar aiki.
4. Yanayin Aikace-aikace na al'ada
Yin amfani da ƙarfinsa, kewayon zafin jiki, da babban aiki, ana amfani da daidaitaccen sigar CA202-206 a cikin sassan masana'antu marasa fashewa:
Wutar Lantarki & Makamashi (Yankunan da ba masu haɗari):
Shuke-shuken Ƙarfin Ƙarfi: Kula da rawar jiki na bearings akan injin tururi, janareta, famfo ruwa, fanfo, injinan kwal, da sauran kayan taimako.
Shuka wutar lantarki ta Hydroelectric: Kula da rawar jiki na jagororin jagorar turbin ruwa, ƙwanƙwasa bearings, da tsarin gwamna.
Farms na iska: Kula da yanayin akwatunan gear, janareta, manyan bearings (a wuraren da ba fashewar nacelle).
Tsibirin Al'ada na Tsibirin Nukiliya: Kayan aiki mai jujjuyawa kamar famfo da magoya baya.
Gabaɗaya Masana'antu & Tsari:
Injin Takarda: Kulawa mai ɗaukar nauyi akan bushewa, kalanda, iska.
Injin Bugawa.
Kayan Aikin Abinci & Abin Sha (wanda ya dace da muhalli mai tsafta).
Fitowar Filastik, Injinan Gyaran allura.
Nauyin Kayan Aiki & Sufuri:
Tsarin Kula da Jirgin Ruwa (babban injin, akwatin gear) saka idanu.
Locomotive Traction Motors, Compressor saka idanu.
Maɓalli masu jujjuyawa na manyan injinan gini (motocin ma'adinai, injina).
Kamfanoni & Abubuwan Amfani:
Gina Tsarin HVAC: Kula da rawar jiki na manyan magoya bayan hasumiya mai sanyaya, chillers, famfo.
Tsire-tsire masu Kula da Ruwa: Manyan famfo, masu busawa.
Kula da Lafiyar Tsarin Gada da Gina.
Gwajin Bincike & Ci gaba:
benci gwajin injin.
Gwajin girgiza.
Gwajin dorewar samfur.
5. Shigarwa, Waya & Ka'idodin Gudanarwa
5.1 Tsarin Shigarwa
Zaɓin Ma'aunin Ma'auni: Zaɓi wurare masu tsauri mai kyau, zai fi dacewa akan ɗaukar gidaje. Tabbatar cewa saman yana da tsabta da lebur. Jagoran auna ya kamata ya daidaita tare da axis na firikwensin (wanda aka nuna ta kibiya akan gidaje).
Hanyar Kebul: Shirya hanya don kebul na mita 3. A guji kusanci zuwa tushen zafi mai zafi (>200°C) da maɓuɓɓugar EMI mai ƙarfi (misali, igiyoyin fitarwa na VFD, manyan motocin bus na yanzu). Bada isasshen jinkiri.
5.2 Shigar Injiniya
Shiri na Surface: Ya kamata farfajiyar ta kasance mai santsi da lebur. Idan ya cancanta, injin ƙaramin yanki mai lebur tare da shawarar roughness na Ra 3.2 μm ko mafi kyau.
Matakan Shigarwa:
Yi amfani da abin da aka kawo ko ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun M6 x 35 socket head screws da masu wankin makullin bazara.
Za a iya amfani da ƙaramin manne-ƙulle-ƙulle-ƙulle mai ƙarfi (misali Loctite 243) zuwa zaren dunƙule don hana sassauta girgiza.
Yin amfani da maƙarƙashiya mai ƙarfi, ƙara matse dukkan sukurori guda huɗu daidai-wa-daida a cikin tsarin crisscross a matakai biyu (misali, na farko zuwa 8 N·m, sannan zuwa 15 N·m). Kar a wuce gona da iri.
5.3 Gudanar da Kebul
Kariyar lanƙwasa: Yayin shigarwa, ƙananan radius na lanƙwasawa dole ne ya zama ƙasa da milimita 50. Samar da madauki mai santsi mai laushi a fitar firikwensin.
Gyarawa: Yi amfani da ƙugiya ko ɗaure don kiyaye kebul ɗin zuwa tire na kebul ko jikin injin kowane mita 0.5-1, da guje wa rikiɗawa ko fiɗa.
Ƙaddamarwa: Aiwatar da ƙasa mai maki ɗaya. Yawanci, kasa garkuwar kebul a tashar Cajin Amplifier (IPC). Tabbatar cewa haɗin ƙasa abin dogaro ne, tare da gajeriyar waya ta ƙasa mai kauri. Tushen hawan firikwensin yana ƙasa ta hanyar jikin kayan aiki.
5.4 Haɗin Wutar Lantarki
Haɗa zuwa Amplifier: Daidai haɗa madaidaicin jagororin tashi na kebul na CA202 (yawanci ja/fararen sigina, rigar garkuwa don ƙasa) zuwa ƙayyadaddun tashoshin shigar da ƙarar cajin IPC. Ƙarfafa ƙullun tasha.
Haɗa zuwa Tsarin ƙasa: Haɗa fitowar amplifier (yawanci 4-20mA) zuwa tashar shigar da ta dace na ma'aunin bayanan, PLC, ko tsarin sa ido na girgiza.
Duban Ƙarfin Ƙarfin Ƙarfin Ƙarfin Ƙarfin Ƙarfin Ƙarfin Ƙarfin Ƙarfin Ƙarfafa: Bayan an gama haɗin kai, tabbatar da wiring daidai ne, sannan kunna tsarin. Lura da ma'auni na amplifier.
5.5 Gudanarwa & Tabbatarwa
Gwajin Tashoshi: Kula da siginar girgiza don wannan tashar a cikin software na saka idanu. Taɓa a hankali kusa da tushen hawan firikwensin tare da guduma ta hannu ko mallet ɗin roba yakamata ya samar da siginar bugun jini bayyananne, yana mai tabbatar da duk hanyar siginar tana aiki.
Rikodin Tushen: Yayin aikin kayan aiki na yau da kullun, yi rikodin ƙimar tushe na girgiza (misali, saurin RMS, kololuwar haɓakawa) don kowane ma'aunin ma'auni azaman tunani don nazarin yanayin gaba.
6. Maintenance, Diagnostics & Support
Kulawa na yau da kullun:
Binciken Laifi:
Babu Sigina: Bincika samar da wutar lantarki, da kuma ko wayar firikwensin a buɗe take ko gajeriyar kewayawa (auna juriya da ci gaba).
Hayaniyar sigina mai girma: Bincika idan ƙasa ta dace, idan kebul ɗin ya nisa daga tushen tsangwama, kuma idan saitunan amplifier daidai ne.
Karatun Drift ko Rashin Daidaituwa: Bincika don hawa sako-sako, da kuma ko firikwensin ya sami firgita fiye da kima. Kwatanta bayanai tare da ma'aunin kayan aiki iri ɗaya.
Shawarar Tazarar Daidaitawa: A ƙarƙashin yanayin aiki na yau da kullun, shawarar tazarar sake fasalin firikwensin kanta shine shekaru 3-5, ko lokacin da ake zargin ingancinsa ya canza saboda kitse ko wasu dalilai. Dole ne ƙungiyar ƙwararru ta yi gyare-gyare ko mayar da ita ga masana'anta.
Taimakon Fasaha: Meggitt SA da cibiyar sadarwar rarraba izini ta duniya suna ba da cikakken tallafin fasaha na samfur. Masu amfani za su iya samun sabbin takaddun samfur, bayanan aikace-aikacen, da tuntuɓar ƙungiyoyin tallafi na gida ta gidan yanar gizon hukuma.
