AUTOMATED SYSTEM TO DETERMINE VARIABLE FREQUENCY DRIVE SKIP FREQUENCY BANDS FOR VIBRATION CONTROL

A vibration control system for a variable speed cooling system includes a programmable controller in communication with a variable frequency drive (VFD). The programmable controller is programmed to command the VFD to operate at frequencies only outside of one or more frequency lockout bands automat...

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Bibliographische Detailangaben
1. Verfasser: Meeuwsen, Gregory L
Format: Patent
Sprache:eng
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Zusammenfassung:A vibration control system for a variable speed cooling system includes a programmable controller in communication with a variable frequency drive (VFD). The programmable controller is programmed to command the VFD to operate at frequencies only outside of one or more frequency lockout bands automatically calculated by the programmable controller based on a comparison of newly acquired variable speed cooling system vibration data with previously stored variable speed cooling system vibration specification data.