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Patent Searching and Data


Title:
CONTROL PROCESS TO SAVE ELECTRICAL ENERGY CONSUMPTION OF PUMP EQUIPMENT
Document Type and Number:
Japanese Patent JP2015121218
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a control method for minimizing electrical energy consumed by a pump during a process of filling or draining a tank, the method making it possible to save electrical energy consumption across the entire range of operation of the pump and to operate the pump at its optimum point.SOLUTION: The invention relates to a control method for minimizing electrical energy consumed during a process of filling or draining a tank (R) implemented using pumping equipment (EP) comprising at least one pump in the presence of a disturbing flow (Q) exiting or entering the tank. An optimum speed (ω) of the pumping equipment that minimizes the electrical energy consumed by the pumping equipment is determined during the process of filling or draining the tank.

Inventors:
MALRAIT FRANCOIS
KAMAL EJJABRAOUI
Application Number:
JP2014253106A
Publication Date:
July 02, 2015
Filing Date:
December 15, 2014
Export Citation:
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Assignee:
SCHNEIDER TOSHIBA INVERTER
International Classes:
F04D15/00; F15B11/00; H02P29/00
Foreign References:
WO2006019352A12006-02-23
US20130022475A12013-01-24
EP2610693A12013-07-03
Attorney, Agent or Firm:
Hirohito Katsunuma
Jie Yamanoi
Kazuya Yamashita