OROS Inc - Noise and Vibration Solutions > Analyzers > Plug-ins

NVGate® Plug-ins

FFT, Narrow Band Spectrum Analysis


Most of the vibration phenomena have to be analyzed in the spectral domain in order to get conclusive analyses. The FFT Plug-in provides spectral analysis associated with some time domain parameters. This software option offers a large set of results (up to 42) featured by the multiple available modes. FFT plug-in allows fast and accurate analysis for general purpose vibrations plus some dedicated modes.

Requires a registration on myOROS first

Order Tracking


Order analysis and tracking make the most sense when the rotor speed is varying. Getting correct results from run-up/down requires specific signal processing techniques. The SOA plug-in takes benefit of the DSP powered OROS 3-Series analyzers to provide the best order analysis. Signal is resampled in function of the precise tachometer and then angular domain blocks are converted to the order domain. Using order spectra as input data, the plug-in extracts complex orders (phase and amplitude) from fast run-up/down. The setup of SOA does not require an experienced user; you will get the right results immediately.

Requires a registration on myOROS first

1/n Octave Analysis


Acoustic signatures and investigation require the appropriate analysis methods. The 1/n Octave plug-in computes levels from constant percentage band filtering, complying with IEC 1260 standard. Every parameter can be adjusted making a highly flexible acoustic analyzer. All channels can be analyzed real-time by the DSPs up to 20 kHz.

Overall Acoustic Level


With an OROS 3-Series you get a multi-channel analyzer, so, why not turn your unit into a true multi-channel sound level meter. The OVA plug-in extends the analyzer capabilities to a comprehensive acoustic measurement system. The OVA complies with the latest standards such as IEC 60-672. It runs 3 RMS and a peak detector on each input. The detectors feature time filtering and weighting. The user selectable 3rd order 10 Hz high pass input filter removes unwanted low freq components. Overall levels can be tracked during days with the deep profiles memory.



Requires a registration on myOROS first

Recorder


Recording raw signals is the best way to keep a comprehensive trace of a measurement. OROS 3-Series offer as standard a recorder and a player plug-ins that provides flexible recording services. As the recording function is integrated, operations are greatly simplified. Whatever the analysis mode used, recording functionalities are easy to achieve. Backup of a real-time analysis like tests are now a straightforward possibility. Using the advanced triggering toolset, the recorder can reject unwanted upstream data.
The player is useful for time domain data manipulation and re-recording of file segments. File playback of a recorded signal allows listening of filtered and weighted noise. Associated with a shaker, this function is also a way to reproduce, in the lab, motions recorded in the field.

 

Requires a registration on myOROS first

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