Method for detecting the flow rate value of a centrifugal pump

Method for detecting the flow rate value of a centrifugal pump

  • CN 104,603,583 A
  • Filed: 08/01/2013
  • Published: 05/06/2015
  • Est. Priority Date: 08/07/2012
  • Status: Active Application
First Claim
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1. one kind for detecting the method for the flow of centrifugal pump, wherein, electric variable according to the CD-ROM drive motor of the rotating speed of pump, the hydraulic variable flow of pump and pump determines described flow, it is characterized in that, the variable relevant to flow is determined with the mathematical relation of the item of the formula of the physical relation of CD-ROM drive motor by description pump, an item in described formula comprises the rotating speed of pump and the hydraulic variable flow of pump, another comprises the electricity of the CD-ROM drive motor of pump or the rotating speed of mechanical variables and pump, wherein, according to described flow and and dependent variable between funtcional relationship determine described flow.

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