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><channel><title>Prosig Noise &#38; Vibration Blog &#187; tacho : Noise &amp; Vibration Blog : What You Need To Know About Noise &amp; Vibration Measurement</title> <atom:link href="http://blog.prosig.com/tag/tacho/feed/" rel="self" type="application/rss+xml" /><link>http://blog.prosig.com</link> <description>Telling you what you need to know about noise &#38; vibration</description> <lastBuildDate>Wed, 25 Jan 2012 14:42:00 +0000</lastBuildDate> <language>en</language> <sy:updatePeriod>hourly</sy:updatePeriod> <sy:updateFrequency>1</sy:updateFrequency> <generator>http://wordpress.org/?v=3.3.1</generator> <item><title>Video: Noise &amp; Vibration From Rotating Machines</title><link>http://blog.prosig.com/2011/10/04/video-how-to-analyze-noise-vibration-from-rotating-machinery/</link> <comments>http://blog.prosig.com/2011/10/04/video-how-to-analyze-noise-vibration-from-rotating-machinery/#comments</comments> <pubDate>Tue, 04 Oct 2011 08:25:33 +0000</pubDate> <dc:creator>Chris Mason</dc:creator> <category><![CDATA[signal processing]]></category> <category><![CDATA[videos]]></category> <category><![CDATA[FFT]]></category> <category><![CDATA[harmonics]]></category> <category><![CDATA[noise]]></category> <category><![CDATA[noise vibration]]></category> <category><![CDATA[orders]]></category> <category><![CDATA[rotating machinery]]></category> <category><![CDATA[speed]]></category> <category><![CDATA[tacho]]></category> <category><![CDATA[vibration]]></category> <category><![CDATA[waterfall]]></category><guid
isPermaLink="false">http://blog.prosig.com/?p=2514</guid> <description><![CDATA[This is complete version of the video illustrating my recent article How To Measure Noise &#38; Vibration In Rotating Machines. This video was previously published on the blog in 3 parts....]]></description> <wfw:commentRss>http://blog.prosig.com/2011/10/04/video-how-to-analyze-noise-vibration-from-rotating-machinery/feed/</wfw:commentRss> <slash:comments>0</slash:comments> </item> <item><title>How To Analyze Noise &amp; Vibration In Rotating Machines</title><link>http://blog.prosig.com/2011/08/09/how-to-measure-noise-vibration-in-rotating-machines/</link> <comments>http://blog.prosig.com/2011/08/09/how-to-measure-noise-vibration-in-rotating-machines/#comments</comments> <pubDate>Tue, 09 Aug 2011 09:07:54 +0000</pubDate> <dc:creator>Chris Mason</dc:creator> <category><![CDATA[popular]]></category> <category><![CDATA[signal processing]]></category> <category><![CDATA[acceleration]]></category> <category><![CDATA[bearings]]></category> <category><![CDATA[DATS]]></category> <category><![CDATA[excitation]]></category> <category><![CDATA[fatigue]]></category> <category><![CDATA[natural frequencies]]></category> <category><![CDATA[noise]]></category> <category><![CDATA[orders]]></category> <category><![CDATA[P8000]]></category> <category><![CDATA[refinement]]></category> <category><![CDATA[rotating machinery]]></category> <category><![CDATA[tacho]]></category> <category><![CDATA[tachometer]]></category> <category><![CDATA[torsional vibration]]></category> <category><![CDATA[transmission systems]]></category> <category><![CDATA[variable speed]]></category> <category><![CDATA[vibration]]></category> <category><![CDATA[vibration analysis]]></category> <category><![CDATA[waterfall]]></category><guid
isPermaLink="false">http://blog.prosig.com/?p=2170</guid> <description><![CDATA[In this article we will look at the basic steps behind a simple rotating machinery study. We won&#8217;t look in great detail at some of the techniques involved &#8211; we deal with...]]></description> <wfw:commentRss>http://blog.prosig.com/2011/08/09/how-to-measure-noise-vibration-in-rotating-machines/feed/</wfw:commentRss> <slash:comments>3</slash:comments> <enclosure
url="http://blog.prosig.com/wp-content/uploads/2011/07/noiseSignal.mp3" length="91844" type="audio/mpeg" /> </item> <item><title>Do Missing Tacho Pulses Mean The End Of The Road For Your Test?</title><link>http://blog.prosig.com/2010/09/20/do-missing-tacho-pulses-mean-the-end-of-the-road-for-your-test/</link> <comments>http://blog.prosig.com/2010/09/20/do-missing-tacho-pulses-mean-the-end-of-the-road-for-your-test/#comments</comments> <pubDate>Mon, 20 Sep 2010 07:46:31 +0000</pubDate> <dc:creator>Dr Colin Mercer</dc:creator> <category><![CDATA[signal processing]]></category> <category><![CDATA[tutorials]]></category> <category><![CDATA[pulse edge]]></category> <category><![CDATA[resample]]></category> <category><![CDATA[rotating machinery]]></category> <category><![CDATA[tacho]]></category> <category><![CDATA[tachometer]]></category><guid
isPermaLink="false">http://blog.prosig.com/?p=1300</guid> <description><![CDATA[Creating a stable, good quality tacho signal can be one of the hardest parts of analyzing rotating machinery. So what happens if our carefully designed and implemented tacho misses a...]]></description> <wfw:commentRss>http://blog.prosig.com/2010/09/20/do-missing-tacho-pulses-mean-the-end-of-the-road-for-your-test/feed/</wfw:commentRss> <slash:comments>0</slash:comments> </item> <item><title>The Intelligent Way To Sort, Extract &amp; Analyze Signals</title><link>http://blog.prosig.com/2010/05/10/the-intelligent-way-to-sort-extract-analyze-signals/</link> <comments>http://blog.prosig.com/2010/05/10/the-intelligent-way-to-sort-extract-analyze-signals/#comments</comments> <pubDate>Mon, 10 May 2010 08:28:24 +0000</pubDate> <dc:creator>Adrian Lincoln</dc:creator> <category><![CDATA[applications]]></category> <category><![CDATA[signal processing]]></category> <category><![CDATA[clipping]]></category> <category><![CDATA[DATS]]></category> <category><![CDATA[event]]></category> <category><![CDATA[pump]]></category> <category><![CDATA[smoothing]]></category> <category><![CDATA[software]]></category> <category><![CDATA[speed signal]]></category> <category><![CDATA[tacho]]></category> <category><![CDATA[tachometer]]></category> <category><![CDATA[trend]]></category> <category><![CDATA[worksheet]]></category><guid
isPermaLink="false">http://blog.prosig.com/?p=727</guid> <description><![CDATA[This note is based on a real requirement presented to Prosig by a prospective user. It&#8217;s the sort of challenge that we relish. This case is a great example of...]]></description> <wfw:commentRss>http://blog.prosig.com/2010/05/10/the-intelligent-way-to-sort-extract-analyze-signals/feed/</wfw:commentRss> <slash:comments>1</slash:comments> </item> <item><title>Measurement And Analysis Of Torsional Vibration</title><link>http://blog.prosig.com/2008/10/17/measurement-and-analysis-of-torsional-vibration/</link> <comments>http://blog.prosig.com/2008/10/17/measurement-and-analysis-of-torsional-vibration/#comments</comments> <pubDate>Fri, 17 Oct 2008 07:44:13 +0000</pubDate> <dc:creator>Adrian Lincoln</dc:creator> <category><![CDATA[signal processing]]></category> <category><![CDATA[angle domain]]></category> <category><![CDATA[crankshaft]]></category> <category><![CDATA[gearbox]]></category> <category><![CDATA[nvh]]></category> <category><![CDATA[orders]]></category> <category><![CDATA[P8000]]></category> <category><![CDATA[powertrain]]></category> <category><![CDATA[pulse edge]]></category> <category><![CDATA[rotating machinery]]></category> <category><![CDATA[tacho]]></category> <category><![CDATA[tachometer]]></category> <category><![CDATA[torsional vibration]]></category> <category><![CDATA[vibration]]></category> <category><![CDATA[waterfall]]></category><guid
isPermaLink="false">http://blog.prosig.com/?p=103</guid> <description><![CDATA[Torsional vibration is of key importance in the area of vehicle development and refinement. The main contributory source is the engine where periodically occurring combustion cycles cause variation in the...]]></description> <wfw:commentRss>http://blog.prosig.com/2008/10/17/measurement-and-analysis-of-torsional-vibration/feed/</wfw:commentRss> <slash:comments>13</slash:comments> </item> <item><title>Vibration Monitoring Phase Measurement And The Tacho Signal</title><link>http://blog.prosig.com/2008/03/04/vibration-monitoring-phase-measurement-and-the-tacho-signal/</link> <comments>http://blog.prosig.com/2008/03/04/vibration-monitoring-phase-measurement-and-the-tacho-signal/#comments</comments> <pubDate>Tue, 04 Mar 2008 09:52:09 +0000</pubDate> <dc:creator>Dr Colin Mercer</dc:creator> <category><![CDATA[signal processing]]></category> <category><![CDATA[Fourier]]></category> <category><![CDATA[modulus]]></category> <category><![CDATA[orders]]></category> <category><![CDATA[phase]]></category> <category><![CDATA[rotating machinery]]></category> <category><![CDATA[speed signal]]></category> <category><![CDATA[tacho]]></category> <category><![CDATA[vibration]]></category><guid
isPermaLink="false">http://blog.prosig.com/2008/03/04/vibration-monitoring-phase-measurement-and-the-tacho-signal/</guid> <description><![CDATA[Any vibration signal may be analyzed into amplitude and phase as a function of frequency. The phase represents fifty percent of the information so it is most important to measure...]]></description> <wfw:commentRss>http://blog.prosig.com/2008/03/04/vibration-monitoring-phase-measurement-and-the-tacho-signal/feed/</wfw:commentRss> <slash:comments>5</slash:comments> </item> <item><title>High Pass Filtering And Tacho Signals</title><link>http://blog.prosig.com/2001/06/06/high-pass-filtering-and-tacho-signals/</link> <comments>http://blog.prosig.com/2001/06/06/high-pass-filtering-and-tacho-signals/#comments</comments> <pubDate>Wed, 06 Jun 2001 17:13:29 +0000</pubDate> <dc:creator>Dr Colin Mercer</dc:creator> <category><![CDATA[signal processing]]></category> <category><![CDATA[Butterworth]]></category> <category><![CDATA[engine]]></category> <category><![CDATA[gearbox]]></category> <category><![CDATA[nvh]]></category> <category><![CDATA[phaseless]]></category> <category><![CDATA[rotating machinery]]></category> <category><![CDATA[tacho]]></category> <category><![CDATA[tachometer]]></category> <category><![CDATA[vibration]]></category><guid
isPermaLink="false">http://blog.prosig.com/2001/06/06/high-pass-filtering-and-tacho-signals/</guid> <description><![CDATA[It is sometimes necessary to pass a signal through a high pass filter to eliminate low frequency signals. These may arise for instance from whole body vibrations when perhaps our...]]></description> <wfw:commentRss>http://blog.prosig.com/2001/06/06/high-pass-filtering-and-tacho-signals/feed/</wfw:commentRss> <slash:comments>2</slash:comments> </item> </channel> </rss>
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