Bhuku reMirayiridzo
Vibration Switch/ Sensor
VS11 VS12
VS11 Vibration Switch Sensor
Mupepeti:
Manfred Weber
Metra Mess- und Frequenztechnik muRadebeul eK
Meißner Str. 58
D-01445 Radebeul
Runhare. 0351-836 2191
Fax 0351-836 2940
Email Info@MMF.de
Internet www.MMF.de
Cherechedza: Iyo yazvino vhezheni yebhuku rino inogona kuwanikwa sePDF pa https://mmf.de/en/product_literature
Madiresi anogona kuchinja.
© 2023 Manfred Weber Metra Mess- und Frequenztechnik muRadebeul eK
Kudhirowa kwakazara kana chidimbu zvichienderana nekubvumidzwa kwakanyorwa.
Zvita/ 23 #194
Ndatenda nekutenga chigadzirwa cheMetra!
Application
Iyo VS11/12 vibration switch yakagadzirirwa kutarisa vibration amplitudes pamichina inotenderera (ona. Chitsauko 9). Kana wapihwa amplitude inopfuudzwa chiratidzo chealarm kana kudzima otomatiki kunokonzereswa kuburikidza neiyo relay kubuda. Saizvozvo, zvigadziriso zvinogona kushandiswa sematanho ekuona, kune example, kuzivisa kudhumhana.
Iyo VS11 uye VS12 zvishandiso zvinoyera uye kutarisa vibration mune zvese nguva uye frequency domain, nekuda kweichi chikonzero ivo vanogona kusarudza kusarudza ega ma frequency bhendi zvikamu.
Iwo maturusi ane piezoelectric precision accelerometer uye micro-controller yakavakirwa zvemagetsi. Izvi zvinovimbisa kuvimbika kwepamusoro uye kuberekazve. Zvishandiso zvinogadziriswa kuburikidza ne USB interface uye yemahara software. Nekuda kwehupamhi hwemasetirwo ayo VS11/12 inogona kugadziridzwa kune yega yega application, kubva pachiyero cheyakaderera vibrations kusvika pakuona kwepamusoro-frequency shock accelerations.
The Devices at A Glance
VS11:VS12:
Connectors
3.1. Power Supply
Iyo VS11 vibration switch inoshanda neDC voltage in monitoring mode, materminals "+ U" (positive) uye "0V" (negative/ground) anofanirwa kubatanidzwa mukati mecasing. The supply voltage range ndeye 5 kusvika ku30 V. Simba rekushandisa riri pasi pe100 mA.Mufananidzo 1: Vhura VS11 ine zviteshi zvemagetsi / relay kubuda uye USB socket
Munguva yekumisa paramende, VS11 inowana simba rayo kuburikidza ne USB tambo.
Iyo VS12 inofambiswa nekubatanidza tambo ye USB kune 8-pini socket. Neimwe nzira, DC voltage ye5 kusvika ku12 V inogona kubatanidzwa pazviteshi 4 (positive pole) uye 7 (minus / pasi) ye8-pini socket (Mufananidzo 2).
The supply voltage kubatana kunodzivirirwa kubva kune nhema polarity.Mufananidzo 2: Kunze view yeVS12 socket ine terminal manhamba
3.2. Relay Output
Midziyo iyi ine PhotoMOS relay. Iyo relay switching maitiro inogona kurongwa neVS1x software (ona. Chitsauko 4.2.6). Iwo marelay terminals akapatsanurwa galvanically kubva kune yese yedunhu.
Iyo VS11 relay inobuda yakabatana kuburikidza ne screw terminals mukati meimba (Mufananidzo 1).
VS12 ine relay materminals ari pane vanobatika 1 uye 2 ye8-pini socket (Mufananidzo 2).
Metra inopa tambo dzekubatanidza dzeVS12 ine 8-pini yekubatanidza yemagetsi uye relay kubuda.
Ndapota cherechedza kuti relay yakakodzera chete kuchinja mitoro miduku (ona. Chapter Technical Data). Hapana kudzivirira kwekuremerwa kunopihwa.
3.3. USB Interface
Nekumisikidza paramita uye kuyerwa, zvishandiso zvine USB 2.0 interface mune yakazara-speed mode uye CDC (Communication Device Kirasi). VS11 yakabatana kuburikidza neyakajairwa diki USB socket mukati mecasing (Mufananidzo 1). Iyo VS12 USB port iri pane 8-pini socket (Mufananidzo 2). Macontacts anopihwa sezvinotevera:
Pini 6: +5 V
Pini 3: D+
Pini 5: D-
Pin 7: Huremu
Iyo VS12-USB tambo inopihwa yekubatanidza kuPC.
Kana uchibatanidza switch ye vibration kuPC kuburikidza ne USB, chishandiso chinofambiswa neiyo interface. Muchiitiko ichi imwe simba rekuwedzera rinogona kusashandiswa.
Parametrization
4.1. Device Identification
Kuseta VS11/12 vhura iyo LabView application vs1x.vi. Zvinyorwa pamusoro pekugadzirisa zvinopiwa muChitsauko 10. Purogiramu inotanga mukugadzirisa view (Mufananidzo 3).Iyo VS11/12 inomhanya mune chaiyo COM port modhi, kureva mudziyo unopihwa chaiwo USB serial port (COM port). Iyo COM port nhamba inopihwa mudziyo nemahwindo, asi inogona kuchinjwa muWindows control panel kana zvichidikanwa.
Iyo COM port nhamba inoratidzwa pasi pe "Setup" mukona yepamusoro kuruboshwe. Kana iyo VS11/12 yanga yatobatana pakatanga chirongwa, inozongozivikanwa. Zvikasadaro, unogona kutanga kutsvaga nemaoko nekudzvanya pakanzi "Tsvaga VS1x". Iyo komputa inozotsvaga kubva pane yakapinda COM port nhamba uye inopera neCOM50. Iwe unogona zvakare kuchinja nemaoko COM port. Izvi zvinogona kubatsira kana akati wandei VS11/12 akabatana nekombuta panguva imwe chete. Iyo purogiramu inoshanda neCOM port nhamba 1 kusvika 50.
Pamusoro pekurudyi uchaona status bar. Kana iyo yakasvibira yakarongedzwa "Zvakanaka" chiratidzo chinoratidzwa kubatana kwave kusimbiswa. Kana iyo yekubatanidza ikakanganiswa chiratidzo chitsvuku chakaiswa "ERROR" chinozoratidzwa.
4.2. Zvirongwa
4.2.1. General
Zvirongwa zvemazuva ano zvinoverengwa pakarepo kana mudziyo waonekwa. Mumutsara uri padyo neCOM port nhamba unogona kuona mhando, vhezheni (3 manhamba e Hardware uye matatu manhamba esoftware), serial nhamba uye zuva rekupedzisira calibration. Ruzivo urwu harugone kupepetwa. Zita remudziyo rinogona kunyorwa uye kuendeswa kune mudziyo nekudzvanya "Enter".
Dzvanya bhatani re "Chengetedza" kuchengetedza marongero seXML file uye "Road" kuti uzviise muchirongwa. Iyo inogadziriswa paramita inopihwa kune basa rinovharira "Gain", "Filters / Integrators", "Yambiro" / Alarm" uye "Switch Output".
Ese mapindiro anozongoendeswa kuVS11/12 uye anochengetwa kunyangwe mushure mekubvisa vhoriyamu yekugovera.tage.
4.2.2. Monitoring Mode
VS11/12 ine nzira mbiri dzekutarisa dzekusarudza kubva:
- Kutarisisa mudura renguva neRMS uye nepamusoro kukosha (ona Chitsauko 5)
- Kutarisisa mune frequency domain ine frequency-band-inotsamira muganho kukosha (ona Chitsauko 6)
Sarudza iyo mode pasi pe "Monitoring". Iyo yakanyanya kusarudzwa modhi uye inoenderana miganhu icharamba ichishanda mushure mekuvhara chirongwa kana kukanganisa iyo USB kubatana. Izvi zvinoshandawo kune dzidziso-mubasa (ona. Chitsauko 7).
4.2.3. Gain
Kuwana kunogona kusarudzwa kubva kune zvakakosha 1, 10 uye 100 kuburikidza ne "Gadzirisa" menyu. Iyo "Auto" kuseta inosarudza otomatiki iyo yakanyatsokodzera kuwana huwandu. Muchiitiko ichi, menyu yekuwana yakasvibiswa.
Mazhinji ekutarisa mabasa anogona kuitwa uchishandisa otomatiki kuwana (auto). Zviri advantageous nekuti inowana sarudzo iri nani pakuyera kuderera kwakadzika amplitudes pamazinga epamusoro ekuwana. Kune rumwe rutivi zvisingatarisirwi zvakakwirira amplitudes haikonzeri kuwandisa.
Pane, zvisinei, maapplication ayo otomatiki kuwana sarudzo isina kufanira, kune example, uye amplitudes inogara ichichinja-chinja-chinja painochinjika kana kuti inowanzoitika inovhundutsa kamwe chete.
4.2.4. Mafirita uye Integrators
VS11/12 inogona kutarisa vibration kukurumidza kana vibration velocity. Mhando yepamusoro uye yakaderera pass mafirita aripo pakusarudza. Iyo yakakura frequency renji ndeye 0.1 Hz kusvika 10 kHz yekumhanyisa, uye 2 kusvika 1000 Hz yevelocity. Iyo frequency renji inogadziriswa kuburikidza neinodonha-pasi menyu. Iwo matatu vibration velocity mazinga anogona kuwanikwa pamagumo emenyu. Kuti uwane ruzivo pamusoro pechinyakare frequency renji mukutarisisa muchina unotenderera, ona Chitsauko 9.
Kuseta mafirita uye masanganisi anongoenderana chete kana uchitarisisa mudura renguva (RMS uye peak). Mune FFT modhi ivo vanodzimwa.
4.2.5. Yambiro neAlarm Limits
Iwe unogona kusarudza kukosha kwekutarisa kubva ku "RMS / Peak" menyu. Huwandu hweRMS hunowanzo shandiswa kuyera kuzunguzika, uye huwandu hwepamusoro hwekukanganisa kumwe chete.
Iyo alarm muganho inosarudza switching pachikumbaridzo chekuburitsa relay. Inopinzwa mum/s² yekukwidziridza kana mm/s yevelocity. Nhamba inobvumirwa kukosha ndeye 0.1 kusvika 500.0.
Muganho wambiro unopinzwa sechikamutage kukosha kwearamu.
Mitemo kubva pa10 kusvika ku99% inotenderwa. Muganho wambiro unogona kushandiswa kuratidza pre-alarm mamiriro kuburikidza ne LEDs alarm isati yatanga (ona Chitsauko 4.3).
"Teach-in-factor" ibasa rekuyeresa otomatiki pamuganhu wearamu (ona Chitsauko 7). Inotara kuti muganhu wearamu wakaiswa papi pamusoro peukoshi hwepamusoro hwakayerwa. Muganho wekudzidzisa-muyambiro unogara wakaiswa pa50%.
Izvo zvinongodiwa chete kuseta iyo yekutarisa madhizaini uye yearamu muganho paunenge uchiyera mudura renguva (RMS uye peak). MuFFT mode iyo alarm muganhu inoiswa muFFT hwindo (ona Chitsauko 6).
4.2.6. Switching Output
Iyo VS11/12 ine PhotoMOS relay switch. Basa rekushandura rinogona kutsanangurwa mumenyu yekusarudza. Iyo relay inovhura (nc) kana kuvhara (kwete) mukupindura yambiro kana chiratidzo chealarm.
Simba-pakunonoka ndiko kunonoka pakati pekushandura simba uye kushandiswa kwebasa rekutarisa. Inobatsira kudzivirira zviratidzo zvenhema mushure mekushandura chigadziro chinokonzerwa nemhinduro yenguva pfupi yekugadzirwa kwechiratidzo.
Iyo yekunonoka range ndeye 0 kusvika 99 masekonzi.
Simba-pakunonoka ndiko kunonoka pakati pechikumbaridzo chealarm chiri kudarika uye relay switching. Pazero relay inobata pakarepo.
Kana nguva shoma yenguva ichifanira kushanda pakudarika muganhu wearamu, kunonoka kwekuchinja kunosvika 99 seconds kunogona kuiswa.
Iyo "Hold time" ndiyo nguva iyo amplitude inowira pasi peiyo alarm muganhu kusvikira relay yadzokera kune yakajairwa chimiro. Setting iyi inogona kubatsira kana nguva shoma yechenjedzo ichidikanwa. Iyo yakawanda kubva ku0 kusvika ku9 seconds.
4.2.7. Factory Settings / Calibration
Nekudzvanya bhatani re "Set defaults" ese ma paramita anodzoserwa kumaseting efekitori (kumhanyisa 2-1000 Hz, otomatiki kuwana, muganho kukosha 10 m/s², pre-alarm kusvika 50%, teachingin factor 2, relay pedyo kana alarm yaridzwa, kuchinja kunonoka 10 s, alarm kunonoka 0 s, kubata nguva 2 s).
Password yecalibration ("Cal. Password") inongoda kuiswa chete necalibration labs.
4.3. LED Status Indicators
Iyo VS11 inoratidza chimiro chazvino kuburikidza neana mana egirinhi / matsvuku maLED. Pese apo mudziyo wagadzirira kushanda ma LED ese anovhenekera. Iwo ma LED ane gadziriro inotevera:
4 x girini: hapana yambiro / hapana alarm
2 x girini/ 2 x dzvuku: muganhu wekunyevera wapfuura
4 x tsvuku: muganhu wearamu wapfuura
Iwo ma LED anoratidza iyo yazvino vibration level inoenderana neiyo inogumira kukosha.
Vanogona kusiyana neazvino shanduko yekuchinja kweiyo relay kana kunonoka kwekuchinja kana nguva yekubata isati yapera.
Kuyera muNguva Domain
Kunze kwekutarisa vibration ine switch inobuda, iyoVS12 inogona kushandiswa pamwe chete nePC software kurekodha uye kuratidza RMS uye yepamusoro kukosha neakasarudzwa. filer uye zvigadziriso zvekubatanidza.
Nechinangwa ichi chinja kune tab "RMS/Peak". Iwindo rekumusoro rine nhamba inoratidza yeRMS uye peak. Iyo nguva chati inoronga nzira yehuwandu hwekuzunguza hwakasarudzwa pasi pe "Chirongwa" (Mufananidzo 4).Iyo value axis label inoratidza huwandu hwevibration uye sefa yakasarudzwa. Iyo axis yenguva inogadzirisa kunguva yekurekodha. Nekudzvanya-kurudyi munzvimbo yechati (Fig - ure 5) unogona kuyera otomatiki chati (auto-scaling X / Y). Uyezve iwe unogona kusarudza iyo yekuvandudza mode (Mufananidzo 6).
- Strip chati: data inoratidzwa nguva dzose kubva kuruboshwe kuenda kurudyi. A strip chart yakafanana nechati rekodha (Y/t rekodha).
- Chati yechisiko: inoratidza chiratidzo (sekufemerwa) nguva nenguva kubva kuruboshwe kuenda kurudyi. Hunhu hutsva hwega hwega hunowedzerwa kurudyi rweyakatangira. Kana girafu rasvika kumucheto kwekurudyi kwenzvimbo yekuratidzira rinodzimwa zvachose uye kudhirowazve kubva kuruboshwe kuenda kurudyi.
Chiratidziro chakafanana neicho cheoscilloscope. - Sweep chart: yakafanana neye scope chart kunze kwekuti data yekare kudivi rekurudyi inoparadzaniswa nemutsara wakatwasuka kubva kune itsva data kuruboshwe. Kana iyo plot ichisvika kumucheto kwekurudyi kwenzvimbo yekuratidzira haina kubviswa asi inoramba ichimhanya. Chati yekutsvaira yakafanana neECG kuratidza.
Iwo matatu mamodhi ekuvandudza anongobata iyo inooneka nguva yenguva yechati. Yese data yakayerwa kubva pakuvhura hwindo, kusanganisira iyo data isingaonekwe, ichiri kuwanikwa. To view iyo data inoshandisa scroll bar pazasi pechati.
Iyo mitatu yekuvandudza modes inoshanda chete kana "Auto-scaling" yakabviswa (Mufananidzo 5).
Matemo echati anogona kudzokororwa nemaoko nekudzvanya kaviri kukosha kwenhamba yeaxes label uye nekupfuura kukosha.
Pasi pe "Export" iwe unowana zvinotevera sarudzo:
- Kopa data yechati setafura yemutengo kune clipboard
- Kopa chati girafu kune clipboard
- Vhura data yechati mutafura yeExcel (kana Excel yakaiswa)
Idzi sarudzo dzekutumira kunze dzinogona kuwanikwawo semabhatani ari padyo nechati.
Dzvanya bhatani rekuti "Misa" kana uchida kukanzura kurekodha. Chiratidziro chichambomira.
Nekudzvanya "Restart" chati inobviswa uye inotanga patsva.
Kuyera muFrequency Range (FFT)
Pamusoro pekutarisa RMS uye peak, VS11 uye VS12 inogonesa muganhu kukosha kwekutarisa mu frequency renji nenzira ye frequency analysis (FFT). Iyo vibration spectra inogona kuva viewed pamwe chete nePC software.
Nechinangwa ichi chinja kune tab "FFT". Iwindo (Mufananidzo 7) rinoratidza frequency spectrum yeacceleration peak value, inosarudzwa kubva pa5 kusvika ku1000 Hz kana 50 kusvika 10000 Hz.Emvuropu modhi inowanikwa kune zvishandiso zveshanduro xxx.005 uye pamusoro. Kuti uigonese, sarudza chinhu "ENV" pasi pe "Frequency range".
Iine yakajairwa yeFourier shanduko (FFT), hazvigoneke kubvisa mapuruzi asina kusimba kubva kuvibration spectrum yeroller bear. Kuongorora envelope chinhu chinobatsira chechinangwa ichi. Nekukurumidza kugadzirisa kwepamusoro, iyo envelopu curve yechiratidzo chekusimudzira inowanikwa (Mufananidzo 8)Iyo envelope curve inobva yaita Fourier shanduko (FFT). Mhedzisiro ndeye spectral inomiririra iyo iyo rollover frequencies inomira zvakajeka.
Iyo isina kukuvadzwa roller bearing kazhinji ine yakatanhamara chete amplitude pamhepo inotenderera muhamvuropu spectrum. Kana kukuvara kukaitika, iyo rollover frequency inooneka seyakakosha mafrequency. The amplitudes inowedzera nekuwedzera kukuvadza. Mufananidzo 9 unoratidza kuratidzwa kwehamvuropu spectrum. Nekurudyi nekudzvanya panzvimbo yechati unogona kuyera otomatiki chati (auto scaling Y). Kudzvanya kaviri pachikero cheiyo Y-axis kunobvumidza iwe kudzoreredza nemaoko axis nekuinyora pamusoro payo.
Kuyera frequency axis (X) haina kudikanwa nekuti inogadziriswa neiyo frequency renji yeFFT (1/10 kHz). Iyo Y-axis inogona kuratidzwa neiyo linear kana logarithmic scale. Kutumira kunze data yechati sarudzo dzakafanana nedzenguva yezviyero zviripo (ona Chikamu 9).
Input minda yegumi amplitudes uye gumi mafrequency ari pasi pechati menyu. Pano iwe unogona kutsanangura mutsara wemuganho unoiswa mu frequency spectrum uye unosaina alarm kana muganho wadarika. Mutsetse wekugumira unogonesa iwe kuti usarudze kutarisa spectral zvikamu.
Izvi zvinogona kunge zviri advantageous kuitira kutarisa chimwe chikamu kubva pakati pemusanganiswa wekuzunguza frequencies.
Kune iyo shanduko yekuchinja, yambiro muganhu uye nguva yekunonoka zvirongwa zvinotsanangurwa muzvikamu 4.2.5 uye 4.2.6 zvinoshanda.
Mumutsara une mafrequency gumi unogona kuisa chero kukosha kwaunoda muhuwandu hwe10 Hz kusvika 1 kana 1000 Hz (zvichienderana nesefa yakasarudzwa). Chimiro chete ndechekuti mafrequency anokwira kubva kuruboshwe kuenda kurudyi. The amplitude yakapinda pazasi pe frequency mu m/s² ndiyo muganho weinotevera yakaderera frequency kusvika kune iyi frequency. Kana iwe uchida isingasviki gumi ekutanga paramita iwe unogona zvakare kuisa iyo yakanyanya frequency ye10 kana 1000 Hz ine inoenderana. amplitude limit mberi kuruboshwe.
Muchiitiko ichi kukosha kune kurudyi kwehuwandu hwehuwandu hucharegererwa.
Iyo yekumisa curve inogona kuratidzwa kana kuvanzwa pane chati. Iyo VS11/12 yekutarisa yekutarisa zvakadaro inogara ichishanda.
Dzidzisa-mu Basa
Iyo VS11 ine dzidziso-mubasa rekugadzirisa iyo alarm muganho. PC haidiwi kuita basa iri. Kuti ushandise dzidziso-mukushanda switch yevibration inofanirwa kuiswa pachinhu chinoyerwa, icho chinofanirwa kunge chakagadzirira-kutarisa-kutarisa mamiriro ekushanda.
Kuti uvhure basa rekudzidzisa bvisa screw cover yakanyorwa kuti “teach-in” wodzvanya muchidimbu bhatani riri pazasi nechinhu chakareba chisingabatike. Paunenge uchiita izvi chenjera kudzivirira kukanganisa pane casing.
Zvinoenderana neyakasarudzwa yekutarisisa modhi, iyo vibration switch ikozvino ichasarudza iyo alarm chikumbaridzo zvichibva pane zviripo.
Izvi zvinogona kutora pakati pe 4 ne 40 s, panguva iyo ma LED anoramba asina mwenje. Zvichakadaro maitiro anotevera anomhanya mune vibration switch:
- Iine RMS uye peak yekutarisisa mudura renguva iyo yakasarudzwa yekutarisa huwandu neyakaseti sefa renji inoyerwa kwemasekonzi mashoma. Iyo inoguma RMS uye peak values inowedzerwa nedzidziso-muchinhu (yakarongwa pasi pekuseta-up) uye inochengetwa seyemuganho wealarm. Muganho wambiro wakaiswa pa50%.
Usati waita basa rekudzidzisa-mune ndapota sarudza yakakodzera sefa renji. - NeFFT yekutarisa mune frequency domain iyo frequency spectrum inosvika gumi kHz inoyerwa nekuyereswa kwemasekonzi mashoma uye mhedzisiro inorekodhwa.
Zvadaro, mutsara mukuru we spectral unotemerwa. Kana mutsara uyu uri pasi pe1kHz, ongororo yacho ichadzokororwa nehupamhi hwebhendi re1 kHz. Iyo frequency renji inozogovaniswa kuita gumi yakaenzana yakafara nhanho ye100 kana 1000 Hz. Kune imwe neimwe yezvikamu izvi amplitude ine mutsara mukuru wekuona, inowedzerwa nedzidziso yechinhu, uye inoiswa semuganho. Kana iyo yakawanda iri pamucheto we in - terval, nguva inotevera ichaiswawo pamuganhu uyu.
Muganho wambiro wakaiswawo pa50%.
Nenzira iyi muganhu wearamu unogona kutariswa pasina ruzivo rwekumhanyisa chaiko uye kumhanya. Iyo yekudzidzisa-muchinhu inosarudza kushivirira kunobvumirwa.
Chenjerera: Ndokumbira usabate iyo VS11 panguva yekudzidzisa-mukuita.
Mapoinzi ekuyeresa paMichina Inotenderera
8.1. General
Zvekutarisa mamiriro emuchina kusarudza akakodzera mapoinzi ekuyeresa isarudzo. Pese pazvinogoneka vashandi vakadzidziswa vane ruzivo rwekutarisa muchina vanofanira kudaidzwa.
Zvinowanzo kurudzirwa kuyera kuzunguzika kwemuchina sepedyo sezvinobvira kune kwaanobva. Izvi zvinobatsira kuramba uchiyera kukanganiswa kwechiratidzo, nekuda kwezvikamu zvakatamiswa, kusvika zvishoma. Inokodzera kuyera nzvimbo nzvimbo dzinosanganisira dzakaomarara zvikamu senge kubereka dzimba uye gearbox dzimba.
Nzvimbo dzekuyeresa dzisingakodzere kuyera vibration dzakareruka kana nemuchina zvinochinjika zvikamu zvemuchina, zvakaita semarata esimbi kana kuvharika.
8.2. Attachment
Iyo VS11/12 zvishandiso zvine yakasimba aluminium casing ine M8 shinda yepini yekunamatira. Zvishandiso zvinofanira kusungirirwa nemaoko chete. Ndapota usashandise zvishandiso.
8.3. Yakanamatira Mazano kune ISO 10816-1
Iyo ISO 10816-1 yakajairwa inokurudzira kubereka dzimba kana nharaunda yadzo yapedyo seyakasarudzika nzvimbo dzekuyeresa dzekuyera muchina vibrations (Figure 11 kusvika 14).
Nechinangwa chekutarisa muchina zvinowanzokwana kutora zviyero munzira imwe chete, ingave yakatwasuka kana yakatwasuka.
Pamakina ane horizontal shafts uye akaomeswa nheyo dzakanyanya vibration amplitudes anoitika zvakatambarara. Panheyo dzinochinjika zvinhu zvakasimba zvakati sandara zvinoitika.
Nechinangwa chekugamuchira bvunzo, zviyero zvekuyera zvinofanirwa kurekodhwa mumativi ese matatu (akatwasuka, akachinjika uye axial) panzvimbo dzese dzinotakura dziri pakati pekubereka.
Mienzaniso inotevera ndeye exampmashoma enzvimbo dzekuyera dzakakodzera nzvimbo.
ISO 13373-1 inopa kurudziro yekuyera nzvimbo dzenzvimbo pamhando dzakasiyana dzemuchina.
Vibration Monitoring ine Standard Limits
Kutora zvirevo nezve mamiriro emuchina kubva pakutarisa vibration muganho wetsika kunoda ruzivo. Kana pasina kukosha kwakananga kubva kune zvakapfuura zviyero zvawanikwa, muzviitiko zvakawanda unogona kutarisa kune kurudziro yeISO 20816 mhuri yezviyero (yaimbova ISO 10816). Muzvikamu izvi zveyero iyo vibration severity zone miganho yemhando dzakasiyana dzemichina inotsanangurwa. Iyo nhungamiro inogona kushandiswa pakuongorora kwekutanga kwemamiriro emuchina. Iyo ina miganho yenzvimbo inotaridza muchina muzvikamu zvinoenderana nekuomarara kwevibration:
A: Mamiriro matsva
B: Mamiriro akanaka ekushanda kusingabvumirwi kuenderera mberi
C: Mamiriro asina kunaka - anobvumira kushanda kwakaganhurirwa chete
D: Mamiriro akakomba - njodzi yekukuvara kwemuchina
Muchikamu chechikamu 1 cheiyo ISO yakajairwa miganhu yenzvimbo inopihwa michina isina kubatwa nayo zvakasiyana mune zvimwe zvikamu zveiyo standard.Tafura 1: Yakajairika Muganho Hwako hweVibration Severity kune ISO 20816-1
Iyo ISO chiyero inoratidza kuti michina midiki yakaita semagetsi emagetsi ane chiyero chemagetsi anosvika gumi nemashanu kW anowanzo rara achitenderedza miganhu yenzvimbo yepasi, nepo michina mikuru yakaita semotor ine nheyo dzinochinjika yakatenderedza nzvimbo dzepamusoro.
Muchikamu chechitatu cheISO 3 iwe unowana iyo zone miganhu yekuomerwa kwekudengenyeka pamakina ane chiyero chesimba che20816 kW bis 15 MW (50).Tafura 2: Kurongeka kweVibration Severity kune ISO 20816-3
Chikamu 7 che ISO 10816 chinobata zvakanangana nemapombi erotodynamic (Tafura 3). Tafura 3: Kurongeka kwehukukutu hwekudedera pamapombi erotodynamic kune ISO 10816-7
Kuisa iyo PC Software
Tevere batanidza iyo VS11/12 kune USB port paPC yako. NeVS11 iwe unozofanirwa kusunungura mana Allen screws uye kubvisa chivharo. Kubatana kunotangwa kuburikidza neiyo micro USB tambo. Iine VS12 USB tambo mhando VS12-USB yakabatana kune 8 pini socket.
Kana mudziyo uri kubatanidzwa kuPC kekutanga windows ichakumbira mutyairi wemudziyo. Data yemutyairi file inogona kuwanikwa pane yedu webnzvimbo: "MMF_VCP.zip".
https://mmf.de/en/produkt/vs11.
Unzip uye chengetedza iyo yakavharirwa files kune dhairekitori pakombuta yako. Kana mahwindo achikumbira nzvimbo yemutyairi wemudziyo, isa iyi dhairekitori. Mutyairi wemudziyo akasainwa nedhijitari uye anoshanda muWindows XP, Vista, 7, 8 uye 10.
Iyo komputa ichaisa chaiyo COM port iyo inomhanya muCDC modhi. The advantage yeiyo chaiyo COM chiteshi ndechekuti mudziyo unogona kudzorwa kuburikidza ne nyore kushandisa ASCII mirairo.
Kana wangoisa mutyairi, VS11/12 ichaonekwa nehurongwa.
Kuti ikubatsire mukuseta ma paramita uye kuyerwa, iyo PC software VS1x inopihwa kuburikidza neiyi link iri pamusoro. Unzip iyo file vs1x.zip mudhairekitori pakombuta yako wobva watanga setup.exe. Madhairekitori ekuisa anogona kuchinjwa sezvinodiwa. Chirongwa iLabView application uye nechikonzero ichi inoisa akati wandei zvikamu zveLabView Run-Nguva nharaunda kubva kuNational Instruments.
Kana yangoiswa, chirongwa (Mufananidzo 3) chiri pasi peMetra Radebeul mune yekutanga menyu yekombuta yako.
Kubatanidzwa kweVS11/12 nemamwe maSoftware
Iyo software yakapihwa neMetra inongova imwe example yePC inodzorwa parametrization uye kuyera neVS11/12. Iyo software yakagadzirwa neLabView 2014.
Yekubatanidza michina mune mamwe mapurojekiti esoftware Metra ichapa iyo ASCII yekuraira seti uye iyo LabView data yeprojekiti, pakukumbira.
Firmware Update
Munyaya yekuti software nyowani (firmware) yeVS11/12 yako iripo unogona kuimisa iwe pachako. Ndokumbira uvhure web kero pazasi kuti utarise yazvino vhezheni:
https://mmf.de/en/produkt/vs11.
Iyo firmware yakafanana kune ese VS1x zvishandiso.
Batanidza iyo VS11/12 kuburikidza ne USB tambo kuPC uye tarisa muchirongwa chekuseta iyo yakaiswa firmware vhezheni yako vibration switch (Mufananidzo 3). Kana iyo vhezheni nhamba inoratidzwa pa web peji inofanira kuva yepamusoro kurodha firmware file, isunungure uye chengeta kune folda yesarudzo yako.
Isa zvakare kubva kumusoro web peji purogiramu "Firmware Updater".
Gadzirira switch ye vibration yekuvandudza nekudzvanya bhatani "Firmware up-date" muchirongwa chekuseta uye simbisa yambiro. Iyo yekare firmware ikozvino ichadzimwa (Mufananidzo 15). Tanga "Firmware Updater", sarudza rudzi rwemudziyo "VS1x" uye sarudza chaiyo COM port inoshandiswa pa USB connection.
Dzvanya bhatani re "Mutoro" uye pinda dhairekitori reiyo firmware yakatorwa file vs1x.hex. Wobva wadzvanya "Send" kuti utange kugadzirisa. Kufambira mberi kucharatidzwa nebar graph. Mushure mekugadzirisa kwakabudirira switch ye vibration ichatangazve uye "Firmware Updater" ichavharwa.
Ndokumbira usakanganise maitiro ekuvandudza. Mushure mekugadzirisa zvikanganiso unogona kutangazve "Firmware Updater".
Technical Data
Sensor | Piezoelectric accelerometer, inbuilt |
Monitoring Modes | RMS chaiyo uye Peak Frequency analysis |
Measuring Ranges | |
Acceleration | 0.01 -1000 m/s² |
Velocity | Frequency zvinoenderana |
Sample rate | 2892 Spl/s (RMS/peak of velocity uye 1 kHz FFT) 28370 Spl/s (RMS/peak of acceleraion uye 10 kHz FFT) |
Refresh rate | 1.4 s (RMS/peak of velocity) 1.0 s (RMS/peak of acceleration uye FFT) |
Masefa ekuwedzera | 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 |
Velocity Filters | 2-1000; 5-1000; 10-1000 Hz |
Frequency Analysis | 360 mutsetse FFT; peak of acceleration Frequency ranges: 5-1000, 50-10000 Hz; Window: Hann |
Teach-in Function (VS11) | Zvekudzidzisa pachikumbaridzo chealarm, kuburikidza nebhatani riri mukati mecasing |
Relay Output | Via screw terminals mukati mecasing (VS11) kana kuburikidza ne8 pini yekubatanidza Binder 711 (VS12) PhotoMOS relay; SPST; 60 V / 0.5 A (AC/DC); isolated chinja modhi (kwete / nc) uye bata nguva inorongwa |
Alarm Kunonoka | 0 – 99 p |
Alarm Hold Time | 0 – 9 p |
Status Indicators | 4 LEDs; green: OK; tsvuku / girini: yambiro; dzvuku: Alarm |
USB Interface | USB 2.0, yakazara kumhanya, CDC modhi, VS11: kuburikidza ne micro USB socket mukati mecasing VS12: kuburikidza ne8-in socket Binder 711 ine Cable VM2x-USB |
Magetsi | VS11: 5 kusvika 30 V DC / <100 mA kana USB VS12: 5 kusvika 12 V DC / <100 mA kana USB |
Operating Temperature | -40 - 80 °C |
Dziviriro giredhi | IP67 |
Dimensions, Ø xh (pasina zvibatanidza) |
50 mm x 52 mm (VS11); 50 mm x 36 mm (VS12) |
Kurema | 160 g (VS11); 125 g (VS12) |
Yakakwana Warranty
Metra waranti kwenguva ye24 mwedzi
kuti zvigadzirwa zvayo zvichange zvisina hurema mune zvinhu kana kugadzirwa uye zvichaenderana nezvinotsanangurwa zvazvino panguva yekutumira.
Nguva yewaranti inotanga nezuva reinivhoisi.
Mutengi anofanira kupa zuva rekutengesa bhiri sehumboo.
Nguva yewaranti inopera mushure memwedzi makumi maviri nemana.
Kugadzirisa hakuwedzeri nguva yewaranti.
Iyi waranti yakaganhurirwa inovhara chete kukanganisa kunomuka nekuda kwekushandiswa kwakajairika zvinoenderana negwaro rekuraira.
Basa reMetra pasi pewaranti iyi harishande kune chero kusagadziriswa kana kusakwana kana gadziriso nekushanda kunze kwezvido zvechigadzirwa.
Kutumirwa kuMetra kuchabhadharwa nemutengi.
Chigadzirwa chakagadziridzwa kana chakatsiviwa chinodzoserwa pamutengo weMetra.
Declaration of Conformity
Zvinoenderana neEMC Directive 2014/30/EC uye
UK Electromagnetic Compatibility Regulations 2016
Chigadzirwa: Vibration Switch
Rudzi: VS11 uye VS12
Izvozvi zvinopupurirwa kuti chigadzirwa chataurwa pamusoro chinoenderana nezvinodiwa zvinoenderana neanotevera zviyero:
DIN / BS EN 61326-1: 2013
DIN / BS EN 61010-1: 2011
DIN 45669-1: 2010
Mugadziri ndiye ane chekuita nechiziviso ichi
Metra Mess- und Frequenztechnik muRadebeul eK
Meißner Str. 58, D-01445 Radebeul yakaziviswa na
Michael Weber
Radebeul, Mbudzi 21, 2022
ROGA Zviridzwa Im Hasenacker 56
56412 Nentershausen
Tel. +49 (0) 6485 – 88 15 803 Fax +49 (0) 6485 – 88 18 373
Email: info@roga-instruments.com Internet: https://roga-instruments.com
Zvinyorwa / Zvishandiso
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ROGA Zviridzwa VS11 Vibration Switch Sensor [pdf] Bhuku reMirayiridzo VS11, VS12, VS11 Vibration Switch Sensor, VS11, Vibration Switch Sensor, Switch Sensor, Sensor |