Bent Nevada
133388-02
$1400
A Stock
T/T
Xiamen
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Benly Nevada 3500/50 tsarin sa ido na tachometer na tashoshi biyu ne wanda aka tsara don haɗawa cikin tsarin sa ido na 3500. Babban manufarsa shine samar da kariya ta inji da mahimman bayanan aiki. Tsarin yana karɓar sigina na bugun jini daga masu juyawa na kusanci ko masu ɗaukar maganadisu, yana ƙididdige saurin jujjuyawar injina a cikin ainihin lokaci, kuma yana fitar da abubuwan ƙararrawa dangane da saita saitunan mai amfani. Wannan yana ba da damar sanar da yanayi mara kyau nan da nan kamar wuce gona da iri, rashin saurin gudu, saurin sifili, da jujjuyawar baya.
Ƙirar ƙirar ta ƙunshi babban sassauci da haɗin kai:
Kanfigareshan Toshe-da-Play: Ana jigilar shi ba a daidaita shi ba, ana iya tsara shi akan rukunin yanar gizon ta amfani da 3500 Rack Configuration Software don saduwa da takamaiman buƙatun aikace-aikacen. Wannan tsarin 'ɗaya-ɗaya-daidai-yawa' yana rage farashin kayan kayan gyara.
Tashoshi masu zaman kansu Dual: Tashoshin sa ido biyu masu zaman kansu suna ba da damar sa ido kan saurin lokaci guda na maki biyu akan na'ura ɗaya ko na'ura daban daban.
Haɗin tsarin: Bayan saƙon saurin asali da ban tsoro, 3500/50 na iya ba da sigina na Keyphasor® zuwa wasu na'urori masu saka idanu (misali, masu saka idanu na girgiza) a cikin rakiyar. Keyphasor shine siginar magana mai mahimmanci na lokacin dijital mai mahimmanci don auna girman girgizar girgizar 1X da lokaci, yana mai da shi ba makawa don daidaita ma'aunin rotor da gano kuskure.
2. Babban Ayyuka da Nau'in Kulawa
Za a iya daidaita tsarin 3500/50 software don yin ayyukan sa ido huɗu na farko, yana magance buƙatun aiki iri-iri:
Kulawa da Saurin Rotor: Babban aikin. Yana ci gaba da aunawa da nuna saurin shaft (RPM). Ƙararrawa masu daidaitawa sun haɗa da Overspeed, Underspeed, da Speed Band (don guje wa takamaiman kewayon saurin da ba a so kamar wuraren rawa).
Kulawa da Haɗawar Rotor: Yana lura da ƙimar canjin saurin (RPM/min). Wannan yana da amfani musamman don gano haɓakawa mara kyau / raguwa yayin farawa ko rufewa, yana taimakawa gano yuwuwar al'amura kamar gogayya ko rashin daidaituwa.
Kula da Saurin Sifili: Musamman ƙira don gano lokacin da injin ya daina jujjuya gaba ɗaya. Wannan aikin yana buƙatar shigarwar mai juyawa biyu (tashoshi biyu) kuma yana amfani da dabaru na zaɓe don rage alamar karya daga gazawar transducer guda ɗaya. Sigina-gudun sifili yana da mahimmancin izini don amintaccen shigar da kayan jujjuyawa ko aiwatar da kulawa.
Juya Juyawa Sa ido: Gano da ƙididdige jujjuyawar injina. Wannan yana da mahimmanci don hana lalacewa a cikin kayan aiki kamar compressors ko magoya baya wanda ya haifar da koma baya. Yana sa ido kan saurin juyawa, kololuwar saurin juyi, adadin jujjuyawa, kuma yana ba da ƙararrawa kai tsaye lokacin gano jujjuyawa.
3. Babban Halaye da Zaɓuɓɓukan Kanfigareshan
Sau uku Modular Redundant (TMR) Taimako: Don aikace-aikacen aminci mai girma (misali, ikon nukiliya, manyan jiragen ƙasa na kwampreso), ana iya saita 3500/50 don aikin TMR. An shigar da nau'ikan nau'ikan nau'ikan iri guda uku kusa da ƙungiya. Fitowar ƙararrawa tana amfani da dabaru na zaɓe na 2-fita-3, kuma ana kwatanta ma'auni tsakanin kayayyaki. Rashin gazawar module guda ɗaya ba zai iya haifar da tsarin tafiya na ƙarya ko gazawar tafiya ba, yana haɓaka samuwar tsarin da aminci sosai. Tsarin TMR yana goyan bayan tsarin shigar da bussed ( firikwensin da aka raba guda ɗaya) da madaidaitan na'urori masu auna firikwensin shigarwa.
M Software Canjawa & Kewaya: Matakan-module da matakin-matakin software masu sauyawa suna ba da damar ma'aikatan kulawa don keɓance ƙararrawa na ɗan lokaci, kunna / kashe saka idanu na saurin sifili, sake saita ƙimar riƙon ƙima, da sauransu. Wannan yana sauƙaƙe gwajin kan layi da kiyayewa ba tare da cire haɗin waya ba ko gyara saiti.
Matsayi mai sassauƙa & Sarrafa ƙararrawa: Tsarin yana ba da cikakkun bayanai na samfuri da matsayin tashoshi, gami da 'Ok', 'Alert/Arm 1', 'Haɗari/Arrarawa 2', 'Bypass', 'Kashe'. Ana samun dama ga waɗannan ma'auni a cikin ainihin-lokaci ta hanyar Module na Ƙofar Sadarwa, software na daidaitawa, da software na nunin mai aiki. Ana iya daidaita saitunan ƙararrawa don kowane ƙimar daidaitattun kunnawa, tare da zaɓuɓɓuka don yanayin latching/rashin latch, jinkirin ƙararrawa daidaitacce, da ƙanƙara.
Binciken Kiwon Lafiyar Mai Transducer: Tsarin yana ci gaba da lura da wutar lantarki na DC na siginar shigarwar transducer (don binciken kusanci) kuma yana kwatanta shi da saiti na 'Ok Limits'. Wannan yana ba shi damar bambance tsakanin yanayin ' na'ura mai tsayawa ' da yanayin ' gazawar transducer ', yana hana ƙararrawar ƙarya ' saurin sifili ' saboda gazawar transducer da haɓaka bayanan bincike.
4. Haɗin Tsari da Zaɓuɓɓukan Module na I/O
Dole ne a yi amfani da tsarin 3500/50 tare da madaidaicin I/O Module don daidaitawa da filaye daban-daban da buƙatun yanki masu haɗari. Nau'ukan I/O na farko sun haɗa da:
Ƙarshe I/O Module na ciki: Kebul na firikwensin filin suna haɗa kai tsaye zuwa tubalan tasha irin na Yuro a bayan tsarin. Ya dace da shigar da majalisar ministoci a wuraren da ba masu haɗari ba tare da gajeriyar tazarar waya.
Ƙarshen Ƙarshen I/O Module: Na'urori masu auna firikwensin suna haɗawa da farko don raba Tubalan Ƙarewa na waje, sannan zuwa tsarin I/O ta igiyoyi masu sarrafawa da yawa. Wannan hanyar tana sauƙaƙa wa wayar hannu, sauƙaƙe kulawa da keɓewa, kuma ita ce mafi yawan shigarwar masana'antu.
Katangar Ciki I/O Module: Yana haɗa shingen tsaro na ciki. Yana ba da damar haɗin kai tsaye na masu juzu'i masu aminci waɗanda aka ba da izini don amfani a wurare masu haɗari (yanayin wuta/ fashewar yanayi), haɗuwa da takaddun takaddun shaida kamar Class I, Division 1/Zone 0 (CSA, CENELEC [EEx ia] IIC).
Module I/O na TMR: An ƙirƙira shi musamman don daidaitawar TMR, yana goyan bayan hanyoyin shigar da bas ɗin da ke da hankali.
5. Kulawa, Bincike, da Tallafin Rayuwa
Littafin yana ba da cikakken jagorar kulawa, yana mai da hankali kan tabbatar da kariya akan daidaitawa:
Tabbatarwa na lokaci-lokaci: Yana ba da shawarar kafa tazarar kulawa (yawanci kowace shekara) dangane da mahimmancin na'ura da muhalli. Amfani da daidaitaccen kayan aikin gwaji (samar da wutar lantarki, janareta na aiki, multimeter) don daidaita siginar transducer, hanyoyin tabbatar da iyakar tashar, saitunan ƙararrawa, daidaiton saurin gudu, Matsayin Ok, da fitarwar rikodi. Matakan mataki-mataki sun rage shingen fasaha don kiyayewa.
Fault Diagnostics: Na'urar tana da ingantaccen bincike na kai.
Jerin abubuwan da suka faru na Tsari: Rikodin duk mahimman abubuwan da suka faru a module (misali, kurakuran wutar lantarki, kurakuran daidaitawa, asarar sadarwa, sakamakon gwajin kai) tare da rarrabuwa mai tsanani (Matsala mai tsanani/mai yiwuwa/Na yau da kullun). Wannan shine kayan aiki na farko don magance matsala.
Ƙididdigar LED: Takamaiman ƙirar walƙiya na LEDs na gaban panel guda uku suna ba da izinin ƙayyade yanayin yanayin da sauri (wanda ba a tsara shi ba, ba daidai ba, sadarwa ta al'ada, ta ƙetare).
Lissafin Abubuwan Ƙararrawa: A sarari yana rikodin shigarwar ƙararrawa da lokutan fita.
Haɓaka Firmware: Ana ba da umarni don amintaccen maye gurbin firmware IC akan ƙirar don haɓaka aiki.
Abubuwan Sayayya & Oda: Cikakken bayanin oda don kayayyaki, I/O modules, tubalan ƙarewa, igiyoyi, da kayan aikin suna tabbatar da ingantaccen tallafin rayuwa.
6. Sanarwa na Tsaro da Faɗakarwar Aikace-aikacen Mahimmanci
Benly Nevada yana da ƙarfi ya jaddada manufar amfani da samfurin da alhakin aminci a cikin littafin:
Ba don Sarrafa ba ko Kariya mai saurin wuce gona da iri: Ba a ƙirƙira Tachometer na Benly Nevada 3500/50 ba, kuma dole ne a yi amfani da shi, azaman ɓangaren sarrafa saurin ko tsarin kariyar tafiya mai saurin gudu. Ba ya samar da sakewar kariya da saurin amsawa da ake buƙata don irin waɗannan tsarin. Babban manufarsa shine saka idanu da ƙararrawa.
Ƙayyadaddun Siginar Siginar Fitowa: Matsalolinsa na analog na daidaitattun bayanai sun dace da yin rajistar bayanai ko dalilai na rikodi kawai. Saitunan ƙararrawa na sauri don dalilai na sanarwa kawai.
Hakki na Tsaro: Mai amfani ne ke da alhakin zubar da samfur daidai a ƙarshen rayuwarsa bisa bin dokokin da suka dace. Yin amfani da samfur mara kyau na iya haifar da lalacewar dukiya da/ko rauni a jiki.
Tsarin 3500/50 yana alfahari da ƙayyadaddun ƙayyadaddun fasaha waɗanda ke tabbatar da daidaito da amincin bayanai:
Siginar shigarwa: Yana goyan bayan tashoshi biyu daga masu juyawa na kusanci (misali, jerin 3300 5mm/8mm/11mm/14mm, jerin 7200) ko magnetic pickups. Wurin shigar da wutar lantarki shine +10.0 V zuwa -24.0 V, tare da kariyar matsawa ta ciki.
Gudun Gudun & Daidaito:
A ƙasa 100 RPM: ± 0.1 RPM
100 zuwa 10,000 RPM: ± 1 RPM
10,000 zuwa 99,999 RPM: ± 0.01% na karatun yanzu
Cikakkun Ma'auni: 0 zuwa 99,999 RPM (wanda ake iya sabawa).
Daidaiton Aunawa:
Daidaita Haɗawa: ± 20 RPM/min.
Abubuwan da ke faruwa a cikin Juyin Juyin Halitta (EPR): Yana goyan bayan 0.0039 zuwa 255 bugun jini/juyin juya hali, wanda ya dace da maƙasudai daban-daban kamar gears ko notches.
Matsakaicin Mitar shigarwa: 20 kHz.
Yanayin Sigina:
Ƙofar atomatik: Mafi dacewa ga yawancin aikace-aikace, yana bin tsakiyar siginar shigarwa ta atomatik. Mafi ƙarancin siginar faɗakarwa shine 1 Vpp.
Ƙofar Manual: Zaɓuɓɓukan mai amfani daga +9.5 zuwa -23.5 Vdc, dace da ƙananan sigina masu girman girman (mafi ƙarancin 500 mVpp).
Hysteresis: Daidaitacce (0.2 zuwa 2.5 V) don haɓaka rigakafi zuwa sigina amo.
Abubuwan da aka fitar:
Ƙararrawa Relays: Fitarwa ta hanyar haɗin kai kayan aiki.
Fitowar Matsakaici: Fitowar mai rikodin 4-20 mA a kowane tashoshi, daidai da zaɓin cikakken kewayon.
Buffered Transducer Fitarwa: Yana ba da fitarwa na +4 zuwa +20mA daidai da siginar ɗanyen transducer don haɗi zuwa tsarin bincike na waje (misali, TDXnet).
Fitowar Maɓalli: Yana ba da siginar lokacin maɓalli mai sharadi ga tsarin jirgin baya.
Alamar Matsayi: LEDs na gaba-gaba don OK, TX/RX (sadar da sadarwa), da BYPASS suna ba da amsa halin gani kai tsaye.
Muhalli: Yanayin zafin aiki na -30 ° C zuwa 65 ° C (tare da daidaitaccen tsarin I / O), saduwa da buƙatun masana'antu masu ƙarfi.

