Mai jujjuya saurin CV213 babban na'urar auna girgiza ce daga VM Sensing Systems. An ƙirƙira shi musamman don saka idanu mai ƙarancin mitar girgiza. Ya dace da mahallin masana'antu daban-daban, ya yi fice musamman wajen sa ido kan girgizar injinan jujjuyawar jinkirin. Ƙarfin gininsa, kewayon zafin aiki mai faɗi, da yanayin samar da kai ya sa ya zama kyakkyawan zaɓi don kayan aiki masu mahimmanci kamar injin injin ruwa da injin tururi.
Fasaloli & Fa'idodi
1. Amsa Mai Faɗi & Babban Hankali
CV213 yana ba da kewayon amsa mitoci mai faɗi daga 10 Hz zuwa 1 kHz, yana mai da shi ƙwarewa musamman wajen ɗaukar siginonin girgizar ƙasa kaɗan. Ƙwararren ƙira shine 20 mV / mm / s (508 mV / in / s), tare da juriya na ± 5% a 22 ° C, yana tabbatar da daidaitattun bayanai na girgizawa ko da akan na'urori masu sauri.
2. Aikin Samar da Kai (Babu Ƙarfin da ake buƙata)
Yin aiki akan ƙa'idar shigar da wutar lantarki, wannan transducer baya buƙatar samar da wutar lantarki na waje. Yana haifar da siginar fitarwar wutar lantarki daidai da saurin girgiza. Wannan fasalin yana sa ya dace musamman don tsarin ma'aunin šaukuwa ko aikace-aikacen sa ido mai nisa inda wutar lantarki ta iyakance ko maras so.
3. Dorewar Muhalli Na Musamman
CV213 yana aiki da dogaro a cikin matsanancin zafi daga -29°C zuwa 204°C (-20°F zuwa 400°F). Yana alfahari da ƙimar kariyar IP64, yana mai da shi juriya ga ƙura da shigar danshi, kuma ya dace da damshi, lalata, ko mahallin masana'antu mai ƙura.
4. Takaddun shaida na wurare masu haɗari
An ba da takardar shedar transducer don amfani a cikin yanayi mai yuwuwar fashewa ta ma'auni na duniya daban-daban, gami da Turai ATEX, Arewacin Amurka cCSAus, Korean KGS, da Rashanci TR CU. An amince da shi don amintaccen aiki a wurare masu haɗari (misali, Yanki 0/1/2 ko Division 1).
5. Gine-ginen Injini mai Karko
An gina gidan firikwensin daga anodized Anticorodal® 100 aluminum gami. Ƙafafun da ke ɗagawa an yi shi ne da Rylon, babban ma'auni na thermoplastic, kuma dunƙule mai hawa baƙar ƙarfe ne (AISI 304). Wannan haɗin yana tabbatar da tsayin daka da juriya na lalata.
6. Zaɓuɓɓukan hawa masu sassauƙa
Ana iya shigar da CV213 a cikin ± 100 ° na matsayi na tsaye, yana ɗaukar shimfidu na inji daban-daban. Ƙwararrun hawan da aka ba da shawarar shine 6 N · m, yana tabbatar da kafaffen shigarwa ba tare da lalata kayan aiki ba.
7. Ba a buqatar siginar kwandishan
Mai watsawa yana ba da siginar fitarwa na wutar lantarki wanda za'a iya haɗa kai tsaye zuwa saka idanu na lantarki, kawar da buƙata da farashin da ke hade da ƙarin ƙirar siginar sigina, don haka sauƙaƙe tsarin haɗin kai.
Ƙa'idar Aiki
Mai jujjuya saurin CV213 yana aiki bisa ka'idar shigar da wutar lantarki. Babban jigon sa ya ƙunshi murɗa mai motsi kewaye da maganadisu na dindindin. Lokacin da aka ɗora transducer akan tsarin rawar jiki, girgizar tana haifar da nada don motsawa dangane da maganadisu. Bisa ga ka'idar shigar da wutar lantarki ta Faraday, wannan motsi yana haifar da ƙarfin lantarki (voltage) a cikin nada, wanda yayi daidai da saurin girgiza kai tsaye.
Cikakken Injin Aiki:
Canja wurin Jijjiga: Ana canja wurin jijjiga daga saman injin zuwa abubuwan ciki na firikwensin ta wurin hawansa.
Motsin Coil: Motsin dangi tsakanin coil da maganadisu yana yanke layukan jujjuyawar maganadisu, yana haifar da ƙarfin lantarki.
Fitowar sigina: Ana watsa siginar wutar lantarki mai fitarwa zuwa kayan aikin sa ido ta hanyar kebul mai kariya ta waya biyu. Girman siginar kai tsaye yayi daidai da saurin girgiza.
Martanin Mitar: Mai jujjuyawar yana ba da kyakkyawar amsa ta layi a cikin kewayon 10 Hz zuwa 1 kHz. Matsakaicin ƙarancin mitar shine 10 Hz (-3 dB). Bambancin amsa shine kawai ± 0.5 dB a cikin kewayon 30-400 Hz da ± 1 dB a cikin kewayon 400 Hz-1 kHz.
Amfani:
Ikon Kai: Ba buƙatar samar da wutar lantarki na waje, manufa don mahalli masu haɗari ko wurare masu nisa.
Babban Siginar-zuwa-Amo Ratio: Ƙarƙashin ƙarancin fitarwa (<700 Ω) yana ba da ƙaƙƙarfan rigakafin amo.
Martanin Tsage-tsare: Matsakaicin martanin lokaci a duk faɗin rukunin mitar ya dace da tsarin bincike-lokaci.
Aikace-aikace
Ana amfani da CV213 da farko a fannoni masu zuwa:
Masu Samar da Wutar Lantarki: Kula da girgizar injin turbines, bearings janareta, da firam.
Tushen Turbine: Ya dace da sa ido kan girgizar ƙasa akan mahimman abubuwan da suka shafi manyan, matsakaici, da ƙananan matsi, da gidaje masu ɗaukar nauyi.
Injin Masana'antu Slow-Speed: Irin su fanfo, famfo, compressors, da akwatunan gear.
Tsarukan Aunawar Jijjiga šaukuwa: Babu buƙatun wuta da ke sauƙaƙe shigarwa na ɗan lokaci da tabo akan rukunin yanar gizon.
Madaidaicin Kebul & Shawarar Shigarwa
An ƙera CV213 don amfani tare da haɗin kebul na ED120 da aka keɓe. Wannan kebul ɗin yana da tsawon mita 15 na ƙididdiga, siffofi masu murɗaɗɗe da nau'i-nau'i masu garkuwa (2 × 0.25 mm²), kuma tana da kube na waje na PTFE, tana goyan bayan kewayon zafin jiki daga -65°C zuwa 204°C. An ƙare shi da mai haɗin MIL-C-5015 10SL-4SN, yana daidaita daidai da mahaɗin firikwensin.
A cikin matsanancin yanayin masana'antu, ana ba da shawarar don kare haɗin kebul tare da madaidaicin magudanar ƙarfe (kwafi) don kariya ta inji daga lalacewa ko matsanancin zafi.
Takaitaccen Bayanin Maɓalli
Hankali: 20mV/mm/s ± 5%
Matsakaicin Mitar: 10 Hz - 1 kHz
Yanayin Aiki: -29°C zuwa 204°C (-20°F zuwa 400°F)
Matsayin Kariya: IP64 (IEC 60529)
Ƙaddamar da fitarwa: <700 Ω
Ƙarfin Ƙarfafawa: 6 N·m
Nauyi: kimanin. 0.4 kg
Takaddun shaida na yanki mai haɗari: ATEX, cCSAus, KGS, TR CU
