Bent Nevada
3300/16-AXX-BXX-CXX-DXX-EXX-FXX
$700
A Stock
T/T
Xiamen
| Mai Zaɓa: | |
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| samuwa: | |
| Yawan: | |
3300/16 XY/GAP Dual Vibration Monitor shine tsarin kulawa mai mahimmanci a cikin Benly Nevada 3300 Series Asset Monitoring tsarin. Yana da babban aiki, mai iya daidaitawa kwazo mai saka idanu da farko da ake amfani da shi don ci gaba da sa ido da kare manyan injina masu juyawa, kamar injin tururi, injin turbin gas, compressors, da famfo.
Babban aikin mai saka idanu shine aiwatar da tashoshi biyu masu zaman kansu na siginar girgizar radial sannan kuma a lissafta da lura da siginar Gap mai wakiltar matsakaicin matsayi. Yana karɓar bayanai daga tsarin bincike na kusanci biyu/Proximitor firikwensin, samar da ma'aikata tare da cikakkiyar ra'ayi game da lafiyar injin rotor. A matsayin ingantacciyar sigar 3300/15 Dual Radial Vibration Monitor, babban mahimmin haɓakar 3300/16 shine ƙarin ƙararrawa na matsayi na radial (Gap), yana ba da ƙarin cikakkiyar kariya ta injin.
Aikace-aikacen sa na yau da kullun ya haɗa da shigar da bincike guda biyu masu daidaita digiri 90 (kwatancen X da Y) akan ɗamarar guda ɗaya. Wannan saitin ba wai kawai yana sa ido kan girman girgizar ba a kowane shugabanci ba har ma, ta hanyar wutar lantarki ta rata, yana lura da daidaitaccen matsayi na shaft (misali, ɗaga shi a cikin ɗaukar hoto), wanda ke da mahimmanci don gano kuskuren shaft, canje-canjen pre-load, ko wasu batutuwan inji.
Mai saka idanu na 3300/16 yana sarrafa siginar girgiza kai tsaye don tashoshi biyu. Kowane tashoshi yana karɓar siginar ɗanyen wutar lantarki daga firikwensin Proximitor. Wannan siginar ya ƙunshi ɗimbin bayanai masu ƙarfi game da rotor:
Matsalolin AC mai ƙarfi: Yana wakiltar girgizar rotor. Girman girmansa kai tsaye yayi daidai da canjin tazarar da ke tsakanin na'ura mai juyi da bincike, yawanci ana nunawa a cikin ƙimar kololuwa zuwa ganiya (pp).
Matsakaicin Bangaren DC: Yana wakiltar matsakaicin rata tsakanin tip ɗin bincike da saman shaft, yana nuna madaidaicin matsayi na shaft.
Wurin kewayawa na ciki na mai duba ya fara raba abubuwan AC da DC.
Don lura da jijjiga, siginar AC da aka keɓe ana tacewa, haɓakawa, kuma ana sarrafa shi ta hanyar da'irar gano kololuwa zuwa kololuwa. Wannan da'irar tana ƙididdige bambancin ƙarfin lantarki tsakanin mafi girma da mafi ƙasƙanci na ma'aunin motsin girgiza, wanda kai tsaye yayi daidai da ƙimar kololuwar girgizar zuwa ganiya. Ana kwatanta wannan siginar da aka sarrafa akan saiti na mai amfani da Faɗakarwa da saiti na ƙararrawa mai haɗari.
Wutar lantarki ta 'Gap', wanda shine keɓance bangaren DC, shine ainihin fitarwa na tsarin binciken kusancin eddy na yanzu. Dangane da ka'idar eddy na yanzu, matsakaicin tazara tsakanin bincike da saman shaft mai gudanarwa ya yi daidai da ƙarfin fitarwa (a cikin kewayon layin na tsarin). Sabili da haka, canji mai tsayi a cikin wutar lantarki ta rata kai tsaye yana nuna motsin axial a matsakaicin matsayi na rotor ko canji a cikin kauri na fim mai ɗaukar nauyi.
Mai saka idanu na 3300/16 yana ba da aikin Gap Ƙararrawa musamman. Masu amfani za su iya saita wurin ƙararrawa don takamaiman ƙimar ƙarfin wutar lantarki. Misali, idan matsayi na rafin ya karkata daga mafi kyawun wurin aiki saboda dalilai kamar jujjuyawa ko canje-canjen zafin jiki, wutar lantarkin tazarar zata motsa a waje da kewayon al'ada kuma yana kunna ƙararrawa, yana faɗakar da mai aiki. Wannan aikin yana ƙara wani muhimmin Layer na sakewa zuwa kariyar injin. Yana da mahimmanci a lura cewa ƙararrawar tazarar ta ƙunshi ƙayyadadden jinkiri na daƙiƙa 6 don hana tafiye-tafiyen tashin hankali da ya haifar da jujjuyawar sigina na wucin gadi.
Mai saka idanu yana ba da matakan fitarwa biyu na ƙararrawa ga kowane tashoshi:
Faɗakarwa: Matsayin faɗakarwa na farko, yana nuna cewa matakan girgizawa ko ƙimar tazara sun shiga kewayon mara kyau yana buƙatar kulawa.
Haɗari: Matsayi mai mahimmanci, yana nuna injin yana cikin yanayin aiki mara lafiya, yana buƙatar mataki na gaggawa don hana lalacewa.
Na'urar relay na ƙararrawa kayan haɗi ne na zaɓi, amma aƙalla dole ne a ba da oda ɗaya akan kowane tsarin 3300. Yanayin relay yana da shirye-shiryen filin:
Rashin Latsawa: Relay yana sake saitawa ta atomatik lokacin da matakin girgiza ya faɗi baya ƙasa da saitin ƙararrawa.
Latching: Da zarar ya lalace, relay ɗin ya kasance a cikin yanayin da aka tatse har sai an sake saitawa da hannu, wanda ke taimakawa wajen gano kuskuren farko.
Bugu da ƙari, ƙaddamar da Haɗari yana goyan bayan dabarar Zaɓen da za a iya aiwatarwa:
'OR' Zaɓe: Ana gudanar da relay idan ɗaya tasha ta yi ƙararrawa mai haɗari.
'DA' Zaɓe: Duk tashoshi biyu dole ne su yi ƙararrawa mai haɗari lokaci guda don fitar da relay. 'DA' za a iya amfani da zaɓe a aikace-aikacen da ke buƙatar ingantaccen tabbaci akan tafiye-tafiye na karya.
Impedance na shigarwa: 10 kΩ, yana tabbatar da ƙaramin tasirin lodi lokacin samo siginar daga firikwensin Proximitor.
Zaɓin Hankali: Mai amfani-tsari don zaɓar 200mV/mil ko 100mV/mil don dacewa da nau'ikan firikwensin Benly Nevada Proximitor (misali, 3300 8mm, 3300 XL 11mm, 7200 jerin, da sauransu).
Daidaito: A +25 ° C, daidaitattun daidaito shine ± 0.33% na cikakken sikelin, tare da matsakaicin ± 1%. Ana ɗan rage daidaito lokacin da aikin 'Yawan Tafiya' ke aiki.
Masu amfani za su iya zaɓar daga kewayon tacewa guda biyu dangane da halayen injin:
4 zuwa 4,000 Hz: Madaidaicin kewayon, ya dace da mafi yawan injunan jujjuyawar sauri.
1 zuwa 600 Hz: Ƙwararren ƙananan mitoci don injuna masu hankali tare da saurin ƙasa da rpm 1000. Littafin yana jaddada cewa ba a ba da shawarar wannan zaɓi don kayan aiki tare da saurin farawa / dakatarwa wanda ya wuce 1000 rpm / s (misali, kayan aikin motsa jiki), kamar yadda ƙaramar ƙaramar amsawa na iya riƙe madaidaicin girgiza yayin farawa, mai yuwuwar haifar da relays na ƙararrawa don kunna ko da bayan ainihin rawar jiki ya ragu.
Fitarwa Mai rikodin: Kowane tashoshi yana ba da fitarwa na analog mai zaman kansa, mai sauƙin amfani, mai zaɓi kamar +4 zuwa +20 mA, 0 zuwa -10 Vdc, ko +1 zuwa +5 Vdc. Ana amfani da waɗannan don haɗawa zuwa masu rikodi, DCS, ko tsarin bincike. Fitowar ta yi daidai da cikakken kewayon mai duba.
Buffered Transducer Outputs: Ana bayar da waɗannan a duka bangarorin gaba da na baya. Wannan fitowar babban siginar Proximitor ne mai ƙarfi mai ƙarfi, gajeriyar kewayawa. Wannan siginar yana da mahimmanci don bincike na ci gaba saboda yana ƙunshe da ɗanyen, bayanan siginar raƙuman ruwa maras tace da ake buƙata don nazarin bakan, makircin kewayawa, da sauransu.
Mai saka idanu na iya ba da ƙarfi ga na'urori masu auna firikwensin Proximitor. Ana iya zaɓar ƙarfin lantarki tsakanin -24 Vdc ko -18 Vdc kuma yana da iyaka a halin yanzu akan allon kewayawa na mutum ɗaya, yana haɓaka amincin tsarin.
3300/16 yana da fasalin nunin nunin gaban-fahim mai mahimmanci:
Nuni Crystal Liquid (LCD): Yana amfani da jadawali na madaidaicin madaidaicin madaidaicin LCD. Hotunan manyan mashaya guda biyu suna nuna girman girgizar tashoshi biyu, yayin da na uku, jadawali na tsakiya aka keɓe don nuna ƙarfin Gap. Hakanan ana amfani da LCD don nuna lambobin kuskure da menus na daidaitawa.
Alamar LED:
OK: M kore yana nuna tashar lafiya; kashe yana nuna kuskuren tashoshi ko kewayawa (jajan Bypass LED zai kasance a kunne); walƙiya yana nuna canji a matsayi ko lambobin kuskure da aka adana.
Faɗakarwa / Haɗari: Jajayen LEDs suna nuna matsayin ƙararrawa daban-daban. Walƙiya yana nuna yanayin 'Fitar Farko'.
Kewaya: Jajayen ledoji suna nuna tashoshi ko matsayi na ketare.
Iyakokin Muhalli: Yanayin aiki daga 0 ° C zuwa + 65 ° C; zafin jiki na ajiya daga -40 ° C zuwa + 85 ° C; dangi zafi har zuwa 95% (ba condensing).
Takaddun Takaddun Tsaro:
CSA/NRTL/C: Ya dace da Class I, Division 2, Rukunin A, B, C, D wurare masu haɗari.
ATEX: Tabbatar da kai, daidai da nau'in II 3 G, wanda ya dace da yankunan Zone 2 (yana buƙatar shigarwa a cikin gidaje masu hana yanayi).
Alamar CE: Ya bi umarnin EMC da Umarnin Ƙarfin wutar lantarki.





