CONTROL SYSTEM FOR A PUMP
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United States of America Patent
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Issued Date -
Feb 11, 2010
app pub date -
Jun 15, 2006
filing date -
Jun 21, 2005
priority date (Note) -
Abandoned
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Abstract
The present invention relates to pumps comprising variable frequency drive means and methods for operating such pumps. The inventive method for operating a pump (1) comprises the steps of obtaining values of operating parameters of the pump (1) indicating pump conditions, communicating said values of operating parameters from variable frequency drive means (2) to a control device (11), determining if a predetermined condition is fulfilled, communicating instructions from the control device (11) to the variable frequency drive means (2), based on the fulfillment of said predetermined condition. Furthermore, a computer program product loadable into a memory of a digital computer device, including software code portions for performing the inventive method, a pump (1), a pump system and a control device (11) for a pump are described.
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