AR080839A1 - PHASE DISPLACEMENT CONTROLLER FOR AN ALTERNATIVE PUMP SYSTEM - Google Patents

PHASE DISPLACEMENT CONTROLLER FOR AN ALTERNATIVE PUMP SYSTEM

Info

Publication number
AR080839A1
AR080839A1 ARP110101161A ARP110101161A AR080839A1 AR 080839 A1 AR080839 A1 AR 080839A1 AR P110101161 A ARP110101161 A AR P110101161A AR P110101161 A ARP110101161 A AR P110101161A AR 080839 A1 AR080839 A1 AR 080839A1
Authority
AR
Argentina
Prior art keywords
phase
pumps
phase shift
controller
pump
Prior art date
Application number
ARP110101161A
Other languages
Spanish (es)
Inventor
Rijswick Rudolfus Johannes Adeleida Van
Osch Felix Johannes Jacobus Van
Original Assignee
Weir Minerals Netherlands Bv
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
Priority claimed from NL2004979A external-priority patent/NL2004979C2/en
Application filed by Weir Minerals Netherlands Bv filed Critical Weir Minerals Netherlands Bv
Publication of AR080839A1 publication Critical patent/AR080839A1/en

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B11/00Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation
    • F04B11/005Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation using two or more pumping pistons
    • F04B11/0075Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation using two or more pumping pistons connected in series
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B23/00Pumping installations or systems
    • F04B23/04Combinations of two or more pumps
    • F04B23/06Combinations of two or more pumps the pumps being all of reciprocating positive-displacement type
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B15/00Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts
    • F04B15/02Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts the fluids being viscous or non-homogeneous
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/007Installations or systems with two or more pumps or pump cylinders, wherein the flow-path through the stages can be changed, e.g. from series to parallel
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/20Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by changing the driving speed

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
  • Reciprocating Pumps (AREA)
  • Control Of Transmission Device (AREA)

Abstract

La presente solicitud describe un sistema de bombas, el cual emplea multiples bombas alternativas de desplazamiento positivo, cuyo desplazamiento de fase está controlado por un controlador de desplazamiento de fase. El controlador de desplazamiento de fase utiliza una bomba maestra virtual, dentro del controlador de desplazamiento de fase, que se usa como una referencia de fase contra la cual se calculan los desplazamientos de fase de las bombas individuales. El controlador de desplazamiento de fase regula el punto de ajuste de velocidad de referencia para los mandos de velocidad variable de las bombas individuales, de manera tal de obtener y mantener un desplazamiento de fase deseado. La operacion de multiples bombas alternativas empleando el control del desplazamiento de fase puede reducir significativamente la pulsacion de los niveles de presion en el sistema de bombas. El uso de una bomba maestra virtual elimina la programacion de bombas maestras y esclavas y aumenta la confiabilidad del sistema y la disponibilidad, dado que la operacion de la fase control no depende de la confiabilidad de una bomba maestra real, como es el caso en el controlador de desplazamiento de fases de la técnica anterior.The present application describes a pump system, which employs multiple alternative positive displacement pumps, whose phase displacement is controlled by a phase displacement controller. The phase shift controller uses a virtual master pump, within the phase shift controller, which is used as a phase reference against which the phase shifts of the individual pumps are calculated. The phase shift controller regulates the reference speed setpoint for the variable speed controls of the individual pumps, so as to obtain and maintain a desired phase shift. The operation of multiple alternative pumps using the phase shift control can significantly reduce the pulsation of the pressure levels in the pump system. The use of a virtual master pump eliminates the programming of master and slave pumps and increases the system reliability and availability, since the operation of the control phase does not depend on the reliability of a real master pump, as is the case in the Phase displacement controller of the prior art.

ARP110101161A 2010-04-07 2011-04-07 PHASE DISPLACEMENT CONTROLLER FOR AN ALTERNATIVE PUMP SYSTEM AR080839A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US32160110P 2010-04-07 2010-04-07
NL2004979A NL2004979C2 (en) 2010-04-07 2010-06-28 Phase shift controller for a reciprocating pump system.

Publications (1)

Publication Number Publication Date
AR080839A1 true AR080839A1 (en) 2012-05-09

Family

ID=43971690

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP110101161A AR080839A1 (en) 2010-04-07 2011-04-07 PHASE DISPLACEMENT CONTROLLER FOR AN ALTERNATIVE PUMP SYSTEM

Country Status (11)

Country Link
US (1) US20130078114A1 (en)
CN (1) CN102893028B (en)
AR (1) AR080839A1 (en)
AU (1) AU2011239051B2 (en)
CA (1) CA2795538C (en)
DE (1) DE112011101269B4 (en)
MX (1) MX2012011512A (en)
PE (1) PE20130791A1 (en)
RU (1) RU2012147256A (en)
TW (1) TW201207236A (en)
WO (1) WO2011126367A2 (en)

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US9995218B2 (en) 2012-11-16 2018-06-12 U.S. Well Services, LLC Turbine chilling for oil field power generation
US9893500B2 (en) 2012-11-16 2018-02-13 U.S. Well Services, LLC Switchgear load sharing for oil field equipment
US9745840B2 (en) 2012-11-16 2017-08-29 Us Well Services Llc Electric powered pump down
US11476781B2 (en) 2012-11-16 2022-10-18 U.S. Well Services, LLC Wireline power supply during electric powered fracturing operations
US10232332B2 (en) 2012-11-16 2019-03-19 U.S. Well Services, Inc. Independent control of auger and hopper assembly in electric blender system
US10407990B2 (en) 2012-11-16 2019-09-10 U.S. Well Services, LLC Slide out pump stand for hydraulic fracturing equipment
US11449018B2 (en) 2012-11-16 2022-09-20 U.S. Well Services, LLC System and method for parallel power and blackout protection for electric powered hydraulic fracturing
AU2016229643B2 (en) * 2015-03-09 2020-10-01 Weir Minerals Netherlands B.V. Hydraulic pump system for handling a slurry medium
US11149725B2 (en) 2016-01-20 2021-10-19 Weir Minerals Netherlands B.V. Hydraulic pump system for handling a slurry medium
RU2749519C2 (en) * 2016-09-16 2021-06-11 Роберт Бош Гмбх Rotary electrohydraulic actuator
US11162482B2 (en) 2017-04-28 2021-11-02 Graco Minnesota Inc. Portable hydraulic power unit having a pump fixed to an exterior side of a fluid supply tank
NL2019357B1 (en) 2017-07-27 2019-02-18 Weir Minerals Netherlands Bv Pump system for handling a slurry medium
US10598258B2 (en) 2017-12-05 2020-03-24 U.S. Well Services, LLC Multi-plunger pumps and associated drive systems
CA3084607A1 (en) 2017-12-05 2019-06-13 U.S. Well Services, LLC High horsepower pumping configuration for an electric hydraulic fracturing system
CN110894826B (en) * 2018-09-13 2021-10-19 诺沃皮尼奥内技术股份有限公司 Method for reducing pulsation level in a multi-compressor installation using reciprocating compressors
WO2020056258A1 (en) 2018-09-14 2020-03-19 U.S. Well Services, LLC Riser assist for wellsites
US11578577B2 (en) 2019-03-20 2023-02-14 U.S. Well Services, LLC Oversized switchgear trailer for electric hydraulic fracturing
US11728709B2 (en) 2019-05-13 2023-08-15 U.S. Well Services, LLC Encoderless vector control for VFD in hydraulic fracturing applications
US11506126B2 (en) 2019-06-10 2022-11-22 U.S. Well Services, LLC Integrated fuel gas heater for mobile fuel conditioning equipment
US11459863B2 (en) 2019-10-03 2022-10-04 U.S. Well Services, LLC Electric powered hydraulic fracturing pump system with single electric powered multi-plunger fracturing pump
USD977426S1 (en) 2019-12-13 2023-02-07 Graco Minnesota Inc. Hydraulic power pack
CN112727752B (en) * 2020-12-28 2022-10-14 广东拓斯达科技股份有限公司 Multi-pump confluence flow pulsation eliminating method and device

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Also Published As

Publication number Publication date
US20130078114A1 (en) 2013-03-28
CA2795538A1 (en) 2011-10-13
DE112011101269T5 (en) 2013-05-02
WO2011126367A2 (en) 2011-10-13
MX2012011512A (en) 2012-11-29
AU2011239051A1 (en) 2012-11-01
PE20130791A1 (en) 2013-07-25
TW201207236A (en) 2012-02-16
CA2795538C (en) 2018-02-20
WO2011126367A3 (en) 2015-07-02
DE112011101269B4 (en) 2021-05-06
CN102893028B (en) 2016-09-28
CN102893028A (en) 2013-01-23
AU2011239051B2 (en) 2015-12-24
RU2012147256A (en) 2014-05-27

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