Jagoran Jagora
Canjawar Jijjiga/ Sensor
Saukewa: VS11
Sensor Canjin Vibration VS11
Edita:
Manfred Weber
Metra Mess- und Frequenztechnik a cikin Radebeul eK
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Imel Info@MMF.de
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Lura: Ana iya samun sabon sigar wannan littafin a matsayin PDF a https://mmf.de/en/product_literature
Takaddun bayanai da ke ƙarƙashin canzawa.
© 2023 Manfred WebMetra Mess- und Frequenztechnik a cikin Radebeul eK
Cikakkun haifuwa ko ɓangarori dangane da amincewar rubuce-rubuce kafin rubutawa.
Disamba 23 #194
Na gode don siyan samfurin Metra!
Aikace-aikace
An ƙera maɓallan jijjiga na VS11/12 don saka idanu da girgiza amplitudes a kan injinan jujjuya (duba Babi na 9). Lokacin da aka ba amplitude ya wuce siginar ƙararrawa ko kuma an jawo kashewa ta atomatik ta hanyar fitarwar gudun ba da sanda. Hakazalika, ana iya amfani da na'urorin azaman masu gano tasiri, misaliample, don bayar da rahoton karo.
Na'urorin VS11 da VS12 suna aunawa da lura da rawar jiki a cikin lokaci da yanki na mitar, saboda wannan dalili za su iya zaɓin saka idanu akan abubuwan haɗin mitar guda ɗaya.
Na'urorin sun mallaki madaidaicin madaidaicin accelerometer da na'urorin lantarki na tushen micro-controller. Wannan yana tabbatar da babban aminci da haɓakawa. Ana saita na'urorin ta hanyar kebul na USB da software na kyauta. Saboda fa'idodin saiti na VS11/12 ana iya daidaita su zuwa kowane aikace-aikacen, daga auna ƙananan girgiza zuwa gano saurin girgiza mai ƙarfi.
Na'urorin a kallo
VS11:VS12:
Masu haɗawa
3.1. Samar da Wutar Lantarki
VS11 vibration sauyawa yana aiki tare da DC voltage a cikin yanayin kulawa, dole ne a haɗa tashoshi "+ U" (tabbatacce) da "0V" (mara kyau/ƙasa) a cikin akwati. The wadata voltage kewayon shine 5 zuwa 30 V. Amfani da wutar lantarki bai wuce 100 mA ba.Hoto 1: Buɗe VS11 tare da tashoshi don samar da wutar lantarki / fitarwa da soket na USB
Lokacin saitin sigina VS11 yana samun ƙarfinsa ta kebul na USB.
Ana amfani da VS12 ta hanyar haɗa kebul na USB zuwa soket 8-pin. A madadin, a DC voltage na 5 zuwa 12 V za a iya haɗa shi a tashoshi 4 (tabbatacciyar sandar sanda) da 7 (minus/ƙasa) na soket 8-pin (Hoto 2).
The wadata voltage haɗin yana kariya daga polarity na ƙarya.Hoto na 2: Waje view na soket na VS12 tare da lambobin tasha
3.2. Fitowar Relay
Na'urorin sun ƙunshi relay na PhotoMOS. Za'a iya tsara halayen sauya sheka tare da software na VS1x (duba Babi na 4.2.6). Tashoshin gudun ba da sanda sun keɓanta da sauran kewayen.
Ana haɗa fitarwar relay na VS11 ta tashoshi na dunƙule cikin gidaje (Hoto 1).
VS12 yana da tashoshi na relay wanda ke a lambobi 1 da 2 na soket mai-pin 8 (Hoto 2).
Metra yana ba da igiyoyi masu haɗi don VS12 tare da mai haɗin 8-pin don samar da wutar lantarki da fitarwa.
Lura cewa gudun ba da sanda ya dace kawai don sauya ƙananan lodi (duba Babi na Bayanan Fasaha). Ba a bayar da kariya mai yawa ba.
3.3. USB Interface
Don saita sigogi da aunawa, na'urorin suna da kebul na USB 2.0 a cikin yanayin cikakken sauri da CDC (Ajin Na'urar Sadarwa). Ana haɗa VS11 ta daidaitaccen soket na USB na micro USB a cikin casing (Hoto 1). Tashar tashar USB ta VS12 tana kan soket 8-pin (Hoto 2). An ba da lambobin sadarwa kamar haka:
Pin 6: +5V
Pin 3: D+
Pin 5: D-
Pin 7: Nauyi
Ana ba da kebul na VS12-USB don haɗi zuwa PC.
Lokacin haɗa maɓallin girgiza zuwa PC ta USB, na'urar tana aiki ta hanyar dubawa. A wannan yanayin ba za a iya amfani da ƙarin wutar lantarki ba.
Parametrization
4.1. Gane na'ura
Don saitin VS11/12 buɗe LabView aikace-aikace vs1x.vi. Ana ba da bayanin kula akan shigarwa a Babi na 10. Shirin yana buɗewa a cikin saitin view (Hoto na 3).VS11/12 yana aiki ne a yanayin tashar tashar COM mai kama-da-wane, watau ana sanya na'urar zuwa tashar USB mai kama-da-wane (COM port). Ana sanya lambar tashar tashar COM zuwa na'urar ta windows, amma ana iya canza shi a cikin kula da windows idan an buƙata.
Ana nuna lambar tashar tashar COM a ƙarƙashin "Saituna" a kusurwar hagu na sama. Idan an riga an haɗa VS11/12 lokacin da shirin ya fara, za a gane shi ta atomatik. In ba haka ba, zaku iya fara binciken da hannu ta danna kan "Search VS1x". Sannan kwamfutar ta bincika daga lambar tashar tashar COM da aka shigar kuma ta ƙare da COM50. Hakanan zaka iya canza tashar tashar COM da hannu. Wannan na iya zama da amfani idan an haɗa VS11/12 da yawa zuwa kwamfuta a lokaci guda. Shirin yana aiki tare da lambobin tashar tashar COM 1 zuwa 50.
A saman dama zaku ga sandar matsayi. Idan aka nuna siginar "Ok" mai launin kore an kafa haɗin. Idan haɗin ya katse za a nuna siginar "KUSKURE" da aka tsara ja.
4.2. Saituna
4.2.1. Gabaɗaya
Ana karanta saitunan yanzu da zarar an gano na'urar. A layin da ke kusa da lambar tashar tashar COM zaka iya ganin nau'in, nau'in (lambobi 3 don hardware da lambobi 3 don software), lambar serial da kwanan wata na ƙarshe. Ba za a iya gyara wannan bayanin ba. Ana iya sake rubuta sunan na'urar kuma a canza shi zuwa na'urar ta latsa "Shigar".
Danna maɓallin "Ajiye" don adana saitunan azaman XML file da "Load" don loda su cikin shirin. Ana sanya ma'auni masu daidaitawa zuwa toshe ayyukan "Gain", "Masu Tace / Masu haɗaka", "Gargadi"/ Ƙararrawa" da "Switch Output".
Za a canza duk shigarwar nan da nan zuwa VS11/12 kuma a riƙe su ko da bayan cire haɗin wutar lantarki.tage.
4.2.2. Yanayin Kulawa
VS11/12 yana da hanyoyin kulawa guda biyu don zaɓar daga:
- Kulawa a cikin yanki na lokaci tare da RMS da ƙimar ƙima (duba Babi na 5)
- Kulawa a cikin yanki mai mitar tare da ƙimar iyaka masu dogaro da mitar-band (duba Babi na 6)
Zaɓi yanayin a ƙarƙashin "Monitoring". Yanayin da aka zaɓa kwanan nan da madaidaitan iyakoki za su ci gaba da aiki bayan rufe shirin ko katse haɗin USB. Hakanan ya shafi aikin koyarwa (duba Babi na 7).
4.2.3. Riba
Ana iya zaɓar ribar daga ƙimar 1, 10 da 100 ta hanyar menu na "gyara". Saitin “Auto” yana zaɓar mafi dacewa kewayon riba ta atomatik. A wannan yanayin, menu na riba yana da launin toka.
Yawancin ayyukan sa ido ana iya aiwatar da su ta amfani da riba ta atomatik (atomatik). Advan netageous saboda yana samun mafi kyawun ƙuduri lokacin auna ƙarancin girgiza amplitudes a mafi girma riba matakan. A daya bangaren ba zato ba tsammani amplitudes ba sa yin nauyi.
Akwai, duk da haka, aikace-aikace waɗanda zaɓin riba ta atomatik bai dace ba, misaliampku, ku amplitudes wanda akai-akai yana jujjuyawa a kusa da wurin sauyawa ko yawan girgiza guda ɗaya.
4.2.4. Tace da masu haɗaka
VS11/12 na iya lura da saurin girgiza ko saurin girgiza. Akwai kewayon manyan matatun wucewa da ƙananan don zaɓi. Mafi girman kewayon mitar shine 0.1 Hz zuwa 10 kHz don haɓakawa, da 2 zuwa 1000 Hz don saurin gudu. Ana daidaita kewayon mitar ta hanyar menu mai saukewa. Za'a iya samun jeri uku na saurin girgiza a ƙarshen menu. Don bayani kan kewayon mitar na al'ada a cikin sa ido kan injinan jujjuyawar, duba Babi na 9.
Saita masu tacewa da masu haɗawa suna dacewa kawai lokacin sa ido a cikin yankin lokaci (RMS da kololuwa). A cikin yanayin FFT an kashe su.
4.2.5. Iyakar Gargaɗi da Ƙararrawa
Kuna iya zaɓar ƙimar kulawa daga menu na "RMS/Peak". Ana amfani da ƙimar RMS galibi don auna girgiza, da ƙimar kololuwa don tasiri guda ɗaya.
Matsakaicin ƙararrawa yana ƙayyadad da ƙoƙon sauyawa na fitarwar relay. Ana shigar da shi a cikin m/s² don haɓakawa ko mm/s don saurin gudu. Matsakaicin ƙimar da aka halatta shine 0.1 zuwa 500.0.
Ana shigar da iyakar gargadi azaman kashi ɗayatage na ƙimar ƙararrawa.
Ƙimar da ke tsakanin 10 zuwa 99% sun halatta. Ana iya amfani da iyakar faɗakarwa don nuna halin ƙararrawa ta hanyar LEDs kafin ƙararrawar ta kunna (duba Babi na 4.3).
“Koyarwa-in-factor” aikin aunawa ta atomatik ne don iyakar ƙararrawa (duba Babi na 7). Yana ƙayyade nisa da aka saita iyakar ƙararrawa sama da matsakaicin ƙimar da aka auna a halin yanzu. Ana saita iyakar gargaɗin koyarwa a koyaushe a 50%.
Ya zama dole kawai don saita masu canjin sa ido da iyakar ƙararrawa lokacin aunawa a cikin yankin lokaci (RMS da kololuwa). A yanayin FFT an saita iyakar ƙararrawa a cikin taga FFT (duba Babi na 6).
4.2.6. Canja wurin fitarwa
VS11/12 yana ƙunshe da maɓalli na PhotoMOS. Ana iya ƙayyade aikin sauyawa a menu na zaɓuɓɓuka. Relay yana buɗewa (nc) ko rufe (a'a) don amsa siginar faɗakarwa ko ƙararrawa.
Jinkirin wutar lantarki shine jinkiri tsakanin kunna wuta da kunna aikin sa ido. Yana taimakawa hana siginonin ƙararrawa na karya bayan kunna na'urar da ta haifar da martani na wucin gadi na sarrafa siginar.
Tsawon jinkiri shine 0 zuwa 99 seconds.
Jinkirin kunna wutar lantarki shine jinkiri tsakanin iyakar ƙararrawa da ake wuce gona da iri. A sifili, gudun ba da sanda ya amsa nan da nan.
Idan mafi ƙarancin lokacin lokacin ya kamata ya shafi wuce iyakar ƙararrawa, ana iya shigar da jinkirin sauyawa har zuwa daƙiƙa 99.
"Lokacin Riƙe" shine lokacin lokacin da amplitude ya faɗi ƙasa da ƙayyadaddun ƙararrawa har sai an dawo da relay zuwa matsayin al'ada. Wannan saitin zai iya zama da amfani idan ana buƙatar ƙaramar lokacin faɗakarwa. Tsawon yana daga 0 zuwa 9 seconds.
4.2.7. Saitunan Masana'antu / Daidaitawa
Ta danna maballin "Saiti Predefinicións" ana mayar da duk sigogi zuwa saitunan masana'anta (hanzarta 2-1000 Hz, riba ta atomatik, ƙimar iyaka 10 m/s², ƙararrawa zuwa 50%, factorin factor 2, sake kunnawa kusa lokacin da aka kunna ƙararrawa, jinkirin sauyawa 10 s, jinkirin ƙararrawa 0 s, riƙe lokaci 2 s).
Kalmar wucewar daidaitawa ("Cal. Password") kawai yana buƙatar shigar da labs ɗin daidaitawa.
4.3. Alamar Matsayin LED
VS11 yana nuna alamar halin yanzu ta LEDs kore / ja guda huɗu. Duk lokacin da na'urar ta shirya don aiki duk LEDs suna haskakawa. LEDs suna da tsari mai zuwa:
4 x kore: babu gargadi / babu ƙararrawa
2 x kore/ 2 x ja: iyakar gargadi ya wuce
4 x ja: iyakar ƙararrawa ya wuce
LEDs suna nuna matakin jijjiga na yanzu dangane da ƙimar iyaka.
Suna iya bambanta da yanayin sauyawa na yanzu idan jinkirin sauyawa ko lokacin riƙon bai wuce ba tukuna.
Aunawa a cikin Domain Lokaci
Bayan lura da rawar jiki tare da fitarwa mai sauyawa, ana iya amfani da VS12 tare da software na PC don yin rikodin da nuna RMS da ƙimar kololuwa tare da zaɓin da aka zaɓa. filer da saitunan haɗawa.
Don wannan dalili canza zuwa shafin "RMS/Peak". Tagar babba ta ƙunshi nunin lamba don RMS da kololuwa. Jadawalin lokaci yana tsara tsarin adadin girgizar da aka zaɓa ƙarƙashin "Plot" (Hoto 4).Alamar axis na ƙimar yana nuna adadin girgiza da zaɓin tacewa. Tsawon lokaci ya daidaita zuwa tsawon lokacin rikodi. Ta danna dama a cikin ginshiƙi (Fig - ure 5) zaka iya sikelin ginshiƙi ta atomatik (auto-scaling X/Y). Hakanan zaka iya zaɓar yanayin ɗaukakawa (Hoto 6).
- Tatsuniya: Ana nuna bayanai ci gaba daga hagu zuwa dama. Taswirar tsiri yayi kama da na'urar rakoda (Y/t recorder).
- Taswirar iyaka: yana nuna sigina (misali motsi) lokaci-lokaci daga hagu zuwa dama. Ana ƙara kowace sabuwar ƙima zuwa hannun dama na wadda ta gabace ta. Lokacin da jadawali ya kai gefen dama na wurin nunin yana goge gaba ɗaya kuma an sake zana shi daga hagu zuwa dama.
Nuni yayi kama da na oscilloscope. - Taswirar sharewa: yayi kama da ginshiƙi mai faɗi tare da ban da cewa tsoffin bayanan da ke gefen dama an raba su da layi na tsaye daga sabbin bayanai na hagu. Lokacin da makircin ya kai gefen dama na wurin nuni ba a share shi amma yana ci gaba da gudana. Taswirar sharewa yayi kama da nunin ECG.
Hanyoyin sabuntawa guda uku suna tasiri kawai tazarar lokacin da ake gani na ginshiƙi. Duk bayanan da aka auna tun buɗe taga, gami da bayanan da ba a iya gani ba, har yanzu ana samun dama. Zuwa view bayanan suna amfani da sandar gungura ƙasa ginshiƙi.
Hanyoyin sabuntawa guda uku suna aiki ne kawai idan "Auto-scaling" ba a zaɓa ba (Hoto 5).
Za a iya sake daidaita gatura na ginshiƙi da hannu ta danna sau biyu akan ƙimar lambobi na alamar gatura da sake rubuta ƙimar.
A ƙarƙashin "Export" zaku sami zaɓuɓɓuka masu zuwa:
- Kwafi bayanan ginshiƙi azaman tebur mai ƙima zuwa allo
- Kwafi jadawali zuwa allo
- Bude bayanan ginshiƙi a cikin tebur na Excel (idan an shigar da Excel)
Hakanan ana iya samun waɗannan zaɓuɓɓukan fitarwa azaman maɓalli kusa da ginshiƙi.
Danna maɓallin "Tsaya" idan kuna son soke rikodin. Nunin zai dakata.
Ta danna "Sake farawa" ana share taswirar kuma ta fara sabo.
Aunawa a Matsakaicin Mitar (FFT)
Baya ga saka idanu RMS da kololuwa, VS11 da VS12 suna ba da damar saka idanu akan iyaka a cikin kewayon mitar ta hanyar nazarin mita (FFT). The vibration spectra iya zama viewed tare da software na PC.
Don yin wannan, canza zuwa shafin "FFT". Tagar (Hoto 7) yana nuna bakan mitar ƙimar ƙarar hanzari, zaɓaɓɓen daga 5 zuwa 1000 Hz ko 50 zuwa 10000 Hz.Akwai yanayin ambulaf don na'urorin sigar xxx.005 da sama. Don kunna shi, zaɓi abu "ENV" a ƙarƙashin "Kewayon Mitar".
Tare da juzu'in Fourier na yau da kullun (FFT), yana da wuya a iya fitar da ƙananan rarraunan bugun jini daga bakan jijjiga na abin nadi. Binciken ambulaf kayan aiki ne mai amfani don wannan dalili. Ta hanyar gyara kololuwar sauri, ana samun lanƙwan ambulaf na siginar hanzari (Hoto 8)Ambulan lankwasa sannan za a sami canjin Fourier (FFT). Sakamako shine wakilci mai ban mamaki wanda mitoci na jujjuyawa suka fito fili.
Rigar abin nadi mara lahani yawanci yana da fice kawai amplitude a mitar juyi a cikin bakan ambulan. Lokacin da lalacewa ta faru, mitocin jujjuyawar suna zama a bayyane azaman mitoci na asali. The amplitudes yana ƙaruwa tare da ƙara lalacewa. Hoto na 9 yana nuna nunin bakan ambulaf. Ta danna dama akan yankin ginshiƙi za ku iya siffanta ginshiƙi ta atomatik (Sikelin atomatik Y). Danna sau biyu akan alamar sikelin Y-axis yana ba ka damar sake girman axis da hannu ta sake rubuta shi.
Ƙididdigar mitar axis (X) ba lallai ba ne saboda an daidaita shi da kewayon mitar FFT (1/10 kHz). Za a iya nuna axis Y-axis ta ma'auni na madaidaiciya ko logarithmic. Don fitarwa bayanan ginshiƙi akwai zaɓuɓɓuka iri ɗaya kamar a cikin ma'auni na yanki (duba Sashe na 9).
Filayen shigarwa na 10 amplitudes da mitoci 10 suna ƙarƙashin menu na ginshiƙi. Anan zaka iya ƙayyade layin iyaka wanda aka sanya a cikin mitar bakan kuma yana sigina ƙararrawa lokacin da iyaka ya wuce. Layin iyaka yana ba ku damar zaɓin saka idanu abubuwan abubuwan ban mamaki.
Wannan na iya zama advantageous domin lura da wani sashi daga cikin cakuduwar mitar girgiza.
Don yanayin sauyawa, iyakar gargadi da lokacin jinkiri saitunan da aka siffanta a sassan 4.2.5 da 4.2.6 suna aiki.
A jere tare da mitoci 10 zaku iya shigar da kowace ƙimar da ake so a cikin kewayon 1 Hz zuwa 1000 ko 10000 Hz (ya danganta da kewayon tacewa da aka zaɓa). Sharadi kawai shine mitoci suna hawa daga hagu zuwa dama. The amplitude shigar da ke ƙasa da mitar a cikin m/s² shine iyakar ƙananan mitar na gaba har zuwa wannan mitar. Idan kuna buƙatar ƙasa da sigogi na asali 10 kuma zaku iya shigar da matsakaicin mitar 1000 ko 10000 Hz tare da daidai. amplitude iyaka kara zuwa hagu.
A wannan yanayin za a yi watsi da ƙimar da ke hannun dama mafi girman mitar.
Za'a iya nuna madaidaicin lanƙwasa ko ɓoye akan ginshiƙi. Iyakar VS11/12 duk da haka yana ci gaba da aiki.
Aikin Koyarwa
VS11 yana da aikin koyarwa don daidaita iyakar ƙararrawa. Ba a buƙatar PC don wannan aikin. Don amfani da aikin koyarwa dole ne a sanya maɓallin girgiza akan abin da za a auna, wanda ya kamata ya kasance cikin shirye-shiryen sa ido kan yanayin aiki.
Don kunna aikin koyarwa, cire murfin dunƙule mai lakabin "koyarwa-in" kuma a taƙaice danna maɓallin da ke ƙasa tare da dogon abu mara amfani. Lokacin yin haka a yi hattara don kauce wa tasiri a cikin akwati.
Dangane da yanayin sa ido da aka zaɓa, canjin jijjiga yanzu zai ƙayyade iyakar ƙararrawa dangane da ƙimar da ke akwai.
Wannan na iya ɗaukar tsakanin 4 zuwa 40 s, yayin da LEDs ba su da haske. A halin yanzu, matakai masu zuwa za su gudana a cikin maɓallin girgiza:
- Tare da RMS da kololuwar saka idanu a cikin yankin lokaci ana auna adadin da aka zaɓa tare da kewayon tacewa na ƴan daƙiƙa guda. Sakamakon RMS da ƙimar kololuwa ana ninka su ta hanyar abin koyarwa (wanda aka tsara a ƙarƙashin saiti) kuma an adana shi azaman iyakar ƙararrawa. An saita iyakar faɗakarwa a 50%.
Kafin kunna aikin koyarwa don Allah zaɓi kewayon tacewa mai dacewa. - Tare da saka idanu na FFT a cikin yankin mitar mitar mitar har zuwa 10 kHz ana aunawa kuma ana ƙididdige shi na ƴan daƙiƙa kaɗan kuma ana rubuta sakamakon.
Daga bisani, an ƙayyade mafi girman layin da aka gani. Idan wannan layin yana ƙasa da 1kHz, za a maimaita bincike tare da faɗin band 1 kHz. Sannan za a raba kewayon mitar zuwa tazara guda goma daidai gwargwado na 100 ko 1000 Hz. Ga kowane ɗayan waɗannan jeri na amplitude tare da mafi girman layi mai ban mamaki, ana ninka shi ta hanyar ma'anar koyarwa, kuma an saita shi azaman iyaka. Idan matsakaicin ya ta'allaka ne a gefen tazara, kuma za a saita tazara ta gaba a wannan iyaka.
Hakanan an saita iyakar gargadi akan 50%.
Ta wannan hanyar za a iya ƙayyade iyakar ƙararrawa ba tare da sanin ainihin hanzari da sauri ba. Fasali na koyarwa yana ƙayyadadden haƙurin da aka halatta.
Hankali: Don Allah kar a taɓa VS11 yayin aikin koyarwa.
Ma'aunin Ma'auni akan Injinan Juyawa
8.1. Gabaɗaya
Don saka idanu yanayin injin zaɓin ma'aunin ma'auni masu dacewa yana da mahimmanci. A duk lokacin da zai yiwu a kira ma'aikatan da aka horar da su da gogewa a sa ido kan injin.
Yana da kyawawa gabaɗaya a auna girgiza injin kusa da tushen su. Wannan yana taimakawa ci gaba da auna karkatattun sigina, saboda abubuwan da aka canjawa wuri, zuwa ƙarami. Madaidaitan wuraren aunawa sun haɗa da ƙaƙƙarfan sassa kamar mahalli masu ɗaukar hoto da ɗakunan gearbox.
Wuraren ma'auni waɗanda basu dace da auna firgita ba sassa ne na injin haske ko sassauƙa na inji, kamar zanen ƙarfe ko ƙulla.
8.2. Abin da aka makala
Na'urorin VS11/12 suna da kashin aluminium mai ƙarfi tare da fil ɗin M8 don haɗawa. Ya kamata a haɗa na'urorin da hannu kawai. Don Allah kar a yi amfani da kayan aikin.
8.3. Abubuwan da aka makala zuwa ISO 10816-1
Matsayin ISO 10816-1 yana ba da shawarar ɗaukar gidaje ko kewayen su kamar yadda aka fi son wuraren aunawa don auna girgiza injin (Hoto 11 zuwa 14).
Don manufar saka idanu na inji yawanci ya isa ɗaukar ma'auni ta hanya ɗaya kawai, ko dai a tsaye ko a kwance
A kan injuna tare da ramukan kwance da tushe mai tsauri mafi girman girgiza amplitudes faruwa a kwance. A kan sassauƙan tushe masu ƙarfi masu ƙarfi a tsaye suna faruwa.
Don dalilai na gwaje-gwajen karɓa, yakamata a rubuta ma'auni a cikin dukkan kwatance guda uku (a tsaye, a kwance da axial) akan duk wuraren ɗagawa a tsakiyar ɗaukar hoto.
Misalai masu zuwa sune exampƙananan wuraren ma'auni masu dacewa.
TS EN ISO 13373-1 yana ba da shawarwari don auna wuraren wuri akan nau'ikan injin daban-daban.
Kulawar Jijjiga tare da Madaidaicin Iyakoki
Samo bayanai game da yanayin na'ura daga sa ido kan ƙimar iyakacin girgiza yana buƙatar ɗan gogewa. Idan babu takamaiman ƙima daga sakamakon ma'aunin da suka gabata, a yawancin lokuta zaku iya komawa zuwa shawarwarin dangin ISO 20816 (tsohon ISO 10816). A cikin waɗannan ɓangarorin ma'auni an ayyana iyakokin yankin tsananin girgiza don nau'ikan inji daban-daban. Ana iya amfani da jagororin don ƙimar farko na yanayin inji. Iyakokin yanki huɗu suna siffanta injin a cikin nau'ikan bisa ga tsananin girgiza:
A: Sabon Hali
B: Kyakkyawan yanayi don ci gaba da aiki mara iyaka
C: Rashin ƙarancin yanayi - yana ba da izinin ƙuntataccen aiki kawai
D: Mahimman yanayi - haɗari na lalacewar inji
A cikin kari na sashi na 1 na daidaitattun iyakokin yanki na ISO an ba da su don injunan da ba a yin su daban a wasu sassan ma'aunin.Tebur 1: Mahimman Mahimman Ƙimar Ƙirar Jijjiga zuwa ISO 20816-1
Ma'aunin ISO yana nuna cewa ƙananan injuna irin su injinan lantarki tare da ƙimar wutar lantarki har zuwa 15 kW suna kwance a kusa da iyakokin yanki na ƙasa, yayin da manyan injuna irin su injina tare da tushe masu sassauƙa ke kwance a kusa da iyakokin yanki na sama.
A cikin sashi na 3 na ISO 20816 zaku sami iyakokin yanki don tsananin girgiza akan injina tare da ƙimar ƙarfin 15 kW bis 50 MW (2).Tebur 2: Rarraba tsananin Vibration zuwa ISO 20816-3
Kashi na 7 na ISO 10816 yayi ma'amala musamman tare da famfo rotodynamic (Table 3). TS EN ISO 3-10816 TS EN ISO 7-XNUMX Rarraba tsananin girgiza akan famfo rotodynamic
Shigar da Software na PC
Na gaba haɗa VS11/12 zuwa tashar USB akan PC ɗin ku. Tare da VS11 za ku buƙaci soke Allen sukurori huɗu kuma cire murfin. An kafa haɗin ta hanyar kebul na USB micro. Tare da VS12 an haɗa nau'in kebul na USB VS12-USB zuwa soket 8 fil.
Idan ana haɗa na'urar zuwa PC a karon farko windows za su nemi direban na'ura. Bayanan direba file za a iya samu a kan mu website: "MMF_VCP.zip".
https://mmf.de/en/produkt/vs11.
Cire zip kuma ajiye abin da ke kewaye files zuwa directory akan kwamfutarka. Lokacin da windows ke buƙatar wurin da direban na'urar yake, shigar da wannan kundin adireshi. An sanya wa direban na'urar hannu a dijital kuma yana aiki a cikin Windows XP, Vista, 7, 8 da 10.
Kwamfutar za ta shigar da tashar tashar COM mai kama-da-wane wacce ke aiki a yanayin CDC. Advantage na kama-da-wane tashar tashar COM shine cewa ana iya sarrafa na'urar ta umarnin ASCII mai sauƙin amfani.
Da zarar ka shigar da direba, VS11/12 za a gano ta tsarin.
Don taimaka maka wajen saita sigogi da aunawa, ana samar da software na PC VS1x ta hanyar mahaɗin da ke sama. Cire zip ɗin file vs1x.zip a cikin directory a kan kwamfutarka sannan ka fara saitin.exe. Ana iya canza kundayen shigarwa kamar yadda ake buƙata. Shirin Lab neView aikace-aikace kuma saboda wannan dalili yana shigar da abubuwa da yawa na LabView Yanayin Run-Time daga Kayan Aikin Ƙasa.
Da zarar an shigar, shirin (Hoto na 3) yana ƙarƙashin Metra Radebeul a cikin menu na farawa na kwamfutarka.
Haɗin VS11/12 tare da wasu software
Manhajar da Metra ta bayar tsohuwar tsohuwar ce kawaiample of PC sarrafawa parametrization da aunawa tare da VS11/12. An tsara software ɗin tare da LabView 2014.
Don haɗa na'urorin zuwa wasu ayyukan software Metra zai samar da saitin umarni na ASCII da LabView bayanan aikin, akan buƙata.
Sabunta Firmware
Idan akwai sabon software (firmware) na VS11/12 naka zaka iya ajiye shi da kanka. Da fatan za a buɗe web adireshin da ke ƙasa don duba sabon sigar:
https://mmf.de/en/produkt/vs11.
Firmware iri ɗaya ne ga duk na'urorin VS1x.
Haɗa VS11/12 ta kebul na USB zuwa PC kuma duba cikin tsarin saitin tsarin firmware ɗin da aka shigar na sauya girgiza ku (Hoto 3). Idan lambar sigar da aka nuna akan web shafi ya zama mafi girma download da firmware file, zazzage shi kuma ajiye shi zuwa babban fayil ɗin da kuke so.
Shigar kuma daga sama web shafi shirin "Firmware Updater".
Shirya maɓallin girgiza don sabuntawa ta danna maɓallin "Sabuntawa na Firmware" a cikin shirin saitin kuma tabbatar da gargaɗin. Yanzu za a goge tsohon firmware (Hoto 15). Fara "Firmware Updater", zaɓi nau'in na'urar "VS1x" kuma zaɓi tashar tashar COM mai kama da da ake amfani da ita don haɗin USB.
Danna maɓallin "Load" kuma shigar da directory na firmware da aka sauke file vs1x.hex. Sa'an nan danna "Aika" don fara update tsari. Za a nuna ci gaban ta hanyar jadawali. Bayan an yi nasara sabunta canjin vibration zai sake farawa kuma "Firmware Updater" za a rufe.
Don Allah kar a katse tsarin sabuntawa. Bayan sabunta kurakurai za ku iya sake kunna "Firmware Updater".
Bayanan Fasaha
Sensor | Piezoelectric accelerometer, inbuilt |
Hanyoyin Kulawa | Real RMS da Peak Binciken mita |
Auna Matsakaicin | |
Hanzarta | 0.01-1000 m/s² |
Gudu | Yawan dogaro |
Sampku rate | 2892 Spl/s (RMS/mafi girman gudu da 1 kHz FFT) 28370 Spl/s (RMS / kololuwar hanzari da 10 kHz FFT) |
Yawan wartsakewa | 1.4 s (RMS/kololuwar gudu) 1.0 s (RMS / kololuwar haɓakawa da FFT) |
Matattarar hanzari | 0.1-100; 0.1-200; 0.1-500; 0.1-1000; 0.1-2000; 0.1-5000; 0.1- 10000; 2-100; 2-200; 2-500; 2-1000; 2-2000; 2-5000; 2- 10000; 5-100; 5-200; 5-500: 5-1000; 5-2000; 5-5000; 5- 10000; 10-100; 10-200; 10-500; 10-1000; 10-2000; 10-5000; 10-10000; 20-100; 20-200; 20-500; 20-1000; 20-2000; 20- 5000; 20-10000; 50-200; 50-500; 50-1000; 50-2000; 50-5000; 50-10000; 100-500; 100-1000; 100-2000; 100-5000; 100- 10000; 200-1000; 200-2000; 200-5000; 200-10000; 500-2000; 500-5000; 500-10000; 1000-5000; 1000-10000 Hz |
Tace Sauri | 2-1000; 5-1000; 10-1000 Hz |
Nazari Mita | 360 layin FFT; kololuwar hanzari Matsakaicin mita: 5-1000, 50-10000 Hz; Window: Hann |
Aikin Koyarwa (VS11) | Don koyarwa a ƙofar ƙararrawa, ta maballin ciki |
Fitowar Relay | Ta dunƙule tashoshi a cikin casing (VS11) ko ta 8-pin connecter Binder 711 (VS12) Relay PhotoMOS; SPST; 60V / 0.5 A (AC/DC); ware yanayin canzawa (no/nc) kuma riƙe shirye-shiryen lokaci |
Jinkirin ƙararrawa | 0 - 99 s |
Lokacin Riƙe Ƙararrawa | 0 - 9 s |
Alamun Matsayi | 4 LEDs; kore: OK; ja/kore: gargadi; ja: ƙararrawa |
USB Interface | USB 2.0, cikakken gudun, yanayin CDC, VS11: ta hanyar micro USB soket a ciki VS12: ta 8-in soket Binder 711 tare da Cable VM2x-USB |
Tushen wutan lantarki | VS11: 5 zuwa 30V DC / <100mA ko USB VS12: 5 zuwa 12V DC / <100mA ko USB |
Yanayin Aiki | -40-80 ° C |
Matsayin kariya | IP67 |
Girma, Ø xh (ba tare da masu haɗawa ba) |
50 mm x 52 mm (VS11); 50mm x 36 mm (VS12) |
Nauyi | 160 g (VS11); 125g (VS12) |
Garanti mai iyaka
Metra yana ba da garanti na tsawon watanni 24
cewa samfuran sa ba za su kasance da lahani a cikin kayan aiki ko aiki ba kuma za su dace da ƙayyadaddun ƙayyadaddun halin yanzu a lokacin jigilar kaya.
Lokacin garanti yana farawa da ranar daftari.
Dole ne abokin ciniki ya ba da lissafin siyarwar kwanan watan a matsayin shaida.
Lokacin garanti ya ƙare bayan watanni 24.
gyare-gyare baya tsawaita lokacin garanti.
Wannan garanti mai iyaka yana ɗaukar lahani kawai waɗanda ke tasowa sakamakon amfani na yau da kullun bisa ga littafin koyarwa.
Alhakin Metra a ƙarƙashin wannan garanti baya aiki ga kowane mara kyau ko rashin isassun kulawa ko gyara da aiki a wajen ƙayyadaddun samfur.
Abokin ciniki zai biya jigilar kaya zuwa Metra.
Za a mayar da samfurin da aka gyara ko aka sauya akan kuɗin Metra.
Sanarwa Da Daidaitawa
Bisa ga umarnin EMC 2014/30/EC da
Dokokin dacewa da Electromagnetic UK 2016
Samfuri: Vibration Switches
Nau'in: VS11 da VS12
An ba da tabbacin cewa samfurin da aka ambata a sama ya cika da buƙatu bisa ga ƙa'idodi masu zuwa:
DIN / BS EN 61326-1: 2013
DIN / BS EN 61010-1: 2011
DIN 45669-1: 2010
Furodusa ne ke da alhakin wannan sanarwar
Metra Mess- und Frequenztechnik a cikin Radebeul eK
Meißner Str. 58, D-01445 Radebeul ya bayyana ta
Michael Weber
Radebeul, Nuwamba 21, 2022
ROGA Instruments Im Hasenacker 56
56412 Nentershausen
Tel. +49 (0) 6485 - 88 15 803 Fax +49 (0) 6485 - 88 18 373
Imel: info@roga-instruments.com Intanet: https://roga-instruments.com
Takardu / Albarkatu
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ROGA Instruments VS11 Vibration Switch Sensor [pdf] Jagoran Jagora VS11, VS12, VS11 Vibration Canjin Sensor, VS11, Sensor Canja Vibration, Sensor Canja, Sensor |