Government Engineering College-GEC has published Purchase Of Vibration Meter , Vibration Exciter , Fft Analyzer Apparatus Purchase Of Vibration Meter , Vibration Exciter , Fft Analyzer Apparatus For Research Activities In Civil Engineering Department. Submission Date for this Tender is 18-01-2021. Civil engineering Tenders in TPGIT, Vellore Tamil Nadu. Bidders can get complete Tender details and download the document.
| Name of Work: PURCHASE OF VIBRATION METER, VIBRATION EXCITER, FFT ANALYZER APPARATUS | |||||
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| Sl. No. | Item Description | Item Code / Make | Quantity | Units | |
| 1 | 1 | VIBRATION METER, VIBRATION EXCITER, FFT ANALYZER APPARATUS | BI01010001010000000000000515BI0100001112 | ||
| 2 | 1.01 | Vibration Meter , Vibration Exciter , FFT Analyzer\nSystem Consists of: \nTest Frame – 1 no.(cantilever Beam)\nAccelerometer- 1 no\nHammer – 1 no.\nVibration Generation ( Exciter) – 1 no\nPower oscillator for Generator ( Exciter) – 1 no\nPC Based Data Acquisition system with Laptop\nACCELEROMETER: - 1 no.\n• Accelerometer Range 10 to 50 g\n• Frequency 0.5Hz to 5 KHz\n• Cable: Coaxial, Teflon jacket, 10-32 plug, BNC plug\nSignal Conditioner for Accelerometer:\n? It consists of Current Source for the Accelerometer.\n? Two stage Signal conditioning and amplification.\n? DC Power Supplies for the Signal Conditioners.\n? Input / Output BNC Connectors.\nVIBRATION GENERATOR: ( Exciter) \n? Vector Force : 20 N\n? DC resistance : 4 ohms\n? Total Stroke(at low frequency) : +/- 1.5mm\n? Un Loaded Fundamental resonance : 35 Hz\n? Frequency Range : 1 Hz to 1kHz\nPOWER OSCILLATOR for Exciter\n? Power : 30 VA\n? Frequency Range : 1Hz-1 K Hz\n? Input : Sine wave \n? Input Voltage : 0-10 Volts\n? Voltage indication : 3 ½ Digit DPM\n? Input /output Terminals : BNC connector.\n? Input Power : 230V, 50 Hz AC\nInstrumented hammer is used find the natural frequencies of a cantilever beam using the modal analysis.\nPC BASED DATA ACQUISITION SYSTEM: \nUSB Based 14 Bit Data Card along with Labview Based Data Acquisition Software to acquire the necessary parameters in the range of +/- 5V, 40KS/s.\nSOFTWARE for Vibration Analysis [Lab view based]:\nFrequency : 1000 Hz\nAnalysis : FFT for Channel A & B\n FRF (Frequency Response Function) Magnitude, Phase, Coherence,\n Real and Imaginary Spectrum\nSignal Plots : Time Vs Acceleration , Frequency Vs Magnitude, Frequency Vs Phase \n Frequency Vs Real, Frequency Vs Imaginary\nTest Rig Frame - To determine the natural frequency and deflection of a beam. A Rigid Test Rig with beam & plate to clamp the above Structures [Actuator Exciter Cantilever Beam] \n | BI01010001010000000000000515BI0100001113 | 1 | Nos |
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