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For sales and support in
North America, please contact: Milford, MI 48381-1963 Phone (248) 685-8148 Fax (248) 685-1577 www.angerinc.com info@angerinc.com rotec GmbH - Frankfurter Ring 193a, D-80807 München Phone: +49 89 32 36 51 0 Fax: +49 89 32 36 51 56 |
Specifications: |
|Home| | RAS / USA General Specification
| | Trigger & Data Acquisition Boards|
| Software, Measurement and Evaluation|
|Triggering| |Measurement Channel Configuration|
|Time Domian Evaluation| |Frequency & Order Domain
Evaluation|
|Extras: smooth, frequency & order filter, statistics, scaling, spectra,
correlation|
|On-Line Mode (real time evaluations)|
|Software, Gear Testing| |Rotation-Angle
Calculations|
|Absolute Angle Displacement, Special
Markings| |Software, Animation| |Software,
Simulation|
|Sensors and Sensor Accessories|
|Cables| |General Conditions of
Delivery| |E-mail|
Evaluations performed
with rotec software
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Representation as
function of time or as a function of the number of revs of a reference speed
channel, 2D diagrams
Evaluations for rotational speed
* rotational speed and fluctuation in rotational speed in [rpm]
* angular velocity in [deg/s, rad/s]
* angular acceleration in [deg/s*s, rad/s*s]
* vibration angle in [deg, rad]
Evaluations for analogue quantities
* analogue value
* 1st and 2nd integral, 1st and 2nd derivative
2-channel evaluations taking transmission errors into account, where applicable
* relative angular displacement (transmission error) in [µrad], [deg], [arc seconds], [µm pitch circle]
* difference in rotational speed in [rpm], slip as a fraction [1] or in [%]
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2. Frequency Domain (Order
and Frequency Analysis) Representation as function of time or as a function of the number of revs of a reference speed channel * 2-dim and 3-dim diagrams, vector plots * amplitudes of individual orders (or frequencies) and for selected order intervals * waterfall, Campbell and contour plots, linear or logarithmic, peak or rms Evaluations for Amplitudes * rotational speed fluctuation in [rpm] * angular velocity in [deg/s, rad/s] * angular acceleration in [deg/s*s, rad/s*s] * vibration angle in [deg, rad] * degree of non-uniformity in [%] * fluctuation in analogue value * 1st and 2nd integral, 1st and 2nd derivative 2-channel evaluations taking transmission errors into account, where applicable * relative angular displacement (transmission error) in [µrad], [deg], [arc seconds], [µm pitch circle] * difference in rotational speed in [rpm], slip as a fraction [1] or in [%] |
| 3. Extras: smoothing, filtering, statistics, scaling, correlation
smoothing for 2-dim curves * SPLINE for smoothing of curves containing few data points. User-selectable stepwise graduation. * FIT for smoothing of noisy curves. User-selectable stepwise graduation. * AUTO for automatic smoothing. frequency filter IIR, time domain (for time histories) * user-selectable filter order (1 to 10) and cut-off frequency * filter types: Butterworth, Chabychev, Cauer, Bessel * characteristics: low-pass, high-pass, band-pass, band-stop order filter (for time histories) the orders are deleted in the time domain. This ensures that the data are not distorted due a Fourier transformation followed by an inverse transformation. One individual order or alternatively an order interval may be deleted. statistics for time histories * histogram * cumulative distribution statistics for overviews (spectra) * arithmetic, harmonic and geometric mean, median * variance and standard deviation scaling of axes * offset for all axes * amplification for all axes spectra (for time histories) * versus frequencies and orders, linear or logarithmic * reverse transformation (inverse FFT) correlation * auto-correlation and cross-correlation (normalized, not normalized) * convolution |
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