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Posts Tagged ‘electromagnetic interference’

When the Heat is on, Control with Wireless

Posted in Metals, Mining, Minerals, Temperature, Wireless on Monday, November 21st, 2011. No comments yet
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Emerson’s Michael Pearson, a member of the Rosemount Temperature team, provides today’s guest post and highlights how wireless instrumentation can avoid issues with process-caused damaged wiring and other causes. Many temperature measurement challenges exist when monitoring high temperature assets including heat damage, moving equipment, and high electromagnetic interference (EMI). North Star Bluescope Steel had all […]

Ridding those Pesky Ground Loops and EMI Problems

Posted in Power & Grounding, Wireless on Thursday, March 4th, 2010. No comments yet
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From my RSS feed, an Automation World article, Wireless Eliminates Ground Loop Noise, caught my attention. It brought back memories of being a systems engineer on offshore oil and gas production platforms. These platforms are huge steel structures and as such, have a nice solid ground. These structures also act as antennas for electromagnetic interference […]

Measuring pH and Conductivity Wirelessly

Posted in Measurement, Wireless on Thursday, January 21st, 2010. No comments yet
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Update and bump: Greg’s article is now live on the ISA.org InTech website. Below is the original Dec. 15, 2009 post. I received an advanced copy of an article ModelingAndControl.com‘s Greg McMillan has recently completed, Exceptional Opportunities for Smart Wireless pH and Conductivity Measurements. In the article, he summarizes these opportunities: …for inferential measurements, solution […]