Items Tagged with 'variable-frequency drives'

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Preventing Electrical Fluting in Motors

Ceramic Ball Bearings, Shaft Grounding Rings Help Mitigate Damage
By Jen Anesi
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While variable-frequency drives (VFDs) boast increased energy efficiency as the main benefit, a small — but by no means insignificant — percentage of the drives are causing major problems in the motor they control.


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Congressman Talks Energy with Danfoss

Discusses Legislation to Advance Energy-Efficient and Renewable Energy Technologies
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U.S. Rep. Adam Kinzinger, congressman for the 16th Congressional District in Illinois, recently visited the Danfoss plant in Loves Park, Ill., within his district.


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Sustainability in Shaft Grounding Rings

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Variable-frequency drives (VFDs), also known as inverters, are widely used because they save energy, especially in applications with variable-torque loads. 


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Cerus Industrial Inc.: Variable-Frequency Drives

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The P-Series line of variable frequency drives (VFDs) has been enhanced with a new redundant VFD unit. The Redundant Drive Panel (RDP) is designed to provide an economical HVAC motor control solution that maintains full control of an application if the primary drive fails.


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Mark Satterfield, founder and CEO of Gentle Rain Marketing Inc. and author of “The One Week Marketing Plan” talks about his book and the importance of HVAC blogging. Posted on Sept. 19.

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