CL2008002329A1 - Metodo y aparato para controlar la altura de una columna de material en un envase aguas arriba de una bomba, en el que se proporcionan senales electricas para inferir factores de ponderacion de las funciones de presencia de niveles de medicion, y la velocidad de flujo es controlada en base a dichos factores de ponderacion. - Google Patents

Metodo y aparato para controlar la altura de una columna de material en un envase aguas arriba de una bomba, en el que se proporcionan senales electricas para inferir factores de ponderacion de las funciones de presencia de niveles de medicion, y la velocidad de flujo es controlada en base a dichos factores de ponderacion.

Info

Publication number
CL2008002329A1
CL2008002329A1 CL2008002329A CL2008002329A CL2008002329A1 CL 2008002329 A1 CL2008002329 A1 CL 2008002329A1 CL 2008002329 A CL2008002329 A CL 2008002329A CL 2008002329 A CL2008002329 A CL 2008002329A CL 2008002329 A1 CL2008002329 A1 CL 2008002329A1
Authority
CL
Chile
Prior art keywords
weighting factors
pump
column
height
controlling
Prior art date
Application number
CL2008002329A
Other languages
English (en)
Inventor
Edge Biotechnology Ltd Pacific
Institute For Cancer Research Ludwig
Original Assignee
Sulzer Pumpen Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sulzer Pumpen Ag filed Critical Sulzer Pumpen Ag
Publication of CL2008002329A1 publication Critical patent/CL2008002329A1/es

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
    • F04D15/02—Stopping of pumps, or operating valves, on occurrence of unwanted conditions
    • F04D15/0209—Stopping of pumps, or operating valves, on occurrence of unwanted conditions responsive to a condition of the working fluid
    • F04D15/0218—Stopping of pumps, or operating valves, on occurrence of unwanted conditions responsive to a condition of the working fluid the condition being a liquid level or a lack of liquid supply
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
    • G01F23/24—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of resistance of resistors due to contact with conductor fluid
    • G01F23/241—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of resistance of resistors due to contact with conductor fluid for discrete levels
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
    • G01F23/26—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields
    • G01F23/263—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields by measuring variations in capacitance of capacitors
    • G01F23/265—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields by measuring variations in capacitance of capacitors for discrete levels
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/80—Arrangements for signal processing
    • G01F23/802—Particular electronic circuits for digital processing equipment
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D9/00—Level control, e.g. controlling quantity of material stored in vessel
    • G05D9/12—Level control, e.g. controlling quantity of material stored in vessel characterised by the use of electric means

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Signal Processing (AREA)
  • Thermal Sciences (AREA)
  • Power Engineering (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Paper (AREA)
  • Measuring Volume Flow (AREA)

Abstract

Método y aparato para controlar el alto de una columna de material en un recipiente corriente arriba de una bomba.
CL2008002329A 2007-08-07 2008-08-07 Metodo y aparato para controlar la altura de una columna de material en un envase aguas arriba de una bomba, en el que se proporcionan senales electricas para inferir factores de ponderacion de las funciones de presencia de niveles de medicion, y la velocidad de flujo es controlada en base a dichos factores de ponderacion. CL2008002329A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP07113958 2007-08-07

Publications (1)

Publication Number Publication Date
CL2008002329A1 true CL2008002329A1 (es) 2009-01-09

Family

ID=38988029

Family Applications (1)

Application Number Title Priority Date Filing Date
CL2008002329A CL2008002329A1 (es) 2007-08-07 2008-08-07 Metodo y aparato para controlar la altura de una columna de material en un envase aguas arriba de una bomba, en el que se proporcionan senales electricas para inferir factores de ponderacion de las funciones de presencia de niveles de medicion, y la velocidad de flujo es controlada en base a dichos factores de ponderacion.

Country Status (5)

Country Link
US (1) US8512513B2 (es)
EP (1) EP2176553A1 (es)
CN (1) CN101784797A (es)
CL (1) CL2008002329A1 (es)
WO (1) WO2009019150A1 (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITMI20091957A1 (it) * 2009-11-09 2011-05-10 Ecie Electric Components And Instru Ments Europ S Dispositivo di rilevazione e segnalazione del livello di un fluido presente all'interno di un serbatoio
FR2995369B1 (fr) * 2012-09-10 2014-09-19 Peugeot Citroen Automobiles Sa Dispositif et procede de pompage pour un vehicule automobile
RU2650066C2 (ru) * 2013-01-04 2018-04-06 Зульцер Мэнэджмент Аг Способ и устройство для переноса технологической жидкости, промышленное предприятие и способ упрощения его схемы
DE102017115622A1 (de) * 2017-07-12 2019-01-17 Brinkmann Pumpen K.H. Brinkmann Gmbh & Co. Kg Verfahren zur Niveauregelung in einem Behälter
GB2568284B (en) 2017-11-10 2021-09-22 Aspen Pumps Ltd Liquid level sensor and method of controlling a condensate pump
US11713766B2 (en) * 2021-11-18 2023-08-01 Saudi Arabian Oil Company Submersible motor and method for mitigating water invasion to a submersible motor

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3253547A (en) * 1963-08-07 1966-05-31 Union Tank Car Co Sewage pumping system
DE4105705A1 (de) * 1991-02-21 1992-09-03 Mannesmann Ag Ventileinrichtung
JP3105593B2 (ja) * 1991-10-18 2000-11-06 東海パルプ株式会社 パルパー制御装置
DE29617850U1 (de) 1996-10-14 1996-12-19 Radke Udo Dipl Ing Anordnung und Verschaltung handelsüblicher Komponenten zu einer vollelektronisch gesteuerten Tauchpumpenanlage mit Probenahmemöglichkeit zur automatischen Entwässerung von Auffangwannen für Leichtflüssigkeiten
US6322325B1 (en) * 1999-01-15 2001-11-27 Metropolitan Industries, Inc. Processor based pump control systems
CN2412208Y (zh) * 2000-01-24 2000-12-27 上海汇众冷暖设备有限公司 溴化锂中央空调机组的液位探测装置
FI118486B (fi) 2004-03-16 2007-11-30 Abb Oy Menetelmä pumppuaseman ohjaamiseksi ja taajuusmuuttaja pumppuaseman sähkökäyttöä varten
US7373817B2 (en) * 2004-07-09 2008-05-20 Touchsensor Technologies, Llc Solid state fluid level sensor
US8936444B2 (en) * 2007-12-07 2015-01-20 Pentair Flow Technologies, Llc Capacitive liquid level sensor

Also Published As

Publication number Publication date
CN101784797A (zh) 2010-07-21
EP2176553A1 (en) 2010-04-21
US8512513B2 (en) 2013-08-20
US20100258257A1 (en) 2010-10-14
WO2009019150A1 (en) 2009-02-12

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