Global Patent Index - EP 2553273 A1

EP 2553273 A1 20130206 - DECOUPLING OF CONTROLLED VARIABLES IN A FLUID CONVEYING SYSTEM WITH DEAD TIME

Title (en)

DECOUPLING OF CONTROLLED VARIABLES IN A FLUID CONVEYING SYSTEM WITH DEAD TIME

Title (de)

ENTKOPPLUNG DER REGELGRÖßEN IN EINEM FLUIDFÖRDERSYSTEM MIT TOTZEIT

Title (fr)

DÉCOUPLAGE DES VARIABLES DE RÉGULATION DANS UN SYSTÈME DE TRANSPORT DE FLUIDE AVEC UN TEMPS MORT

Publication

EP 2553273 A1 20130206 (DE)

Application

EP 11711483 A 20110330

Priority

  • DE 102010013568 A 20100330
  • EP 2011001604 W 20110330

Abstract (en)

[origin: WO2011120689A1] The invention relates to a method for controlling a fluid conveying system that consists of at least one pump, a consumer, and a fitting with an actuator, in particular a control valve, wherein the pressure and volumetric flow rate of the consumer can be controlled. The pressure and volumetric flow rate are controlled independently of each other by means of a decoupling controller based on a nonlinear multivariable controller.

IPC 8 full level

F04D 15/00 (2006.01)

CPC (source: EP US)

F04D 15/0022 (2013.01 - EP US); F04D 15/0066 (2013.01 - EP US); Y10T 137/0396 (2015.04 - EP US); Y10T 137/85978 (2015.04 - EP US)

Citation (search report)

See references of WO 2011120689A1

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

WO 2011120689 A1 20111006; DE 102010013568 A1 20111006; EP 2553273 A1 20130206; EP 2553273 B1 20170823; US 2013037121 A1 20130214; US 9523365 B2 20161220

DOCDB simple family (application)

EP 2011001604 W 20110330; DE 102010013568 A 20100330; EP 11711483 A 20110330; US 201113638717 A 20110330