KR970075367A - 서보 제어형 펌프의 압력 변화에 대한 전자식 캠 보상 - Google Patents

서보 제어형 펌프의 압력 변화에 대한 전자식 캠 보상 Download PDF

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Publication number
KR970075367A
KR970075367A KR1019970021698A KR19970021698A KR970075367A KR 970075367 A KR970075367 A KR 970075367A KR 1019970021698 A KR1019970021698 A KR 1019970021698A KR 19970021698 A KR19970021698 A KR 19970021698A KR 970075367 A KR970075367 A KR 970075367A
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KR
South Korea
Prior art keywords
pump
pressure curve
pressure changes
sampling
cycle
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KR1019970021698A
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English (en)
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KR100475317B1 (ko
Inventor
제이. 섀퍼 에릭
에이. 워너 닐
제이. 핸젤 제임스
Original Assignee
로버트 엠. 매티슨
그라코 인크.
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Application filed by 로버트 엠. 매티슨, 그라코 인크. filed Critical 로버트 엠. 매티슨
Publication of KR970075367A publication Critical patent/KR970075367A/ko
Application granted granted Critical
Publication of KR100475317B1 publication Critical patent/KR100475317B1/ko

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
    • F04C15/0042—Systems for the equilibration of forces acting on the machines or pump
    • F04C15/0049—Equalization of pressure pulses
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B11/00—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation
    • F04B11/0041—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation by piston speed control
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B11/00—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation
    • F04B11/005—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation using two or more pumping pistons
    • F04B11/0058—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation using two or more pumping pistons with piston speed control
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B17/00—Pumps characterised by combination with, or adaptation to, specific driving engines or motors
    • F04B17/03—Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by electric motors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00—Control, 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
    • F04B49/06—Control using electricity
    • F04B49/065—Control using electricity and making use of computers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00—Control, 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
    • F04B49/08—Regulating by delivery pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B2201/00—Pump parameters
    • F04B2201/02—Piston parameters
    • F04B2201/0201—Position of the piston
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B2203/00—Motor parameters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B2203/00—Motor parameters
    • F04B2203/02—Motor parameters of rotating electric motors
    • F04B2203/0213—Pulses per unit of time (pulse motor)
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S417/00—Pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
  • Reciprocating Pumps (AREA)
  • Fluid-Pressure Circuits (AREA)

Abstract

본 발명의 제어 구조 및 작동은 각 펌프 사이클에 대한 펌프 압력 특성들을 샘플링하고, 보상 운동 프로필을 계산하고, 펌프를 구동하는 모터에 그 프로필을 인가해 줌으로써, 펌프 전환 시의 압력 변화들을 최소화하도록 설계되어 있다. 이러한 제어는 다음의 특성들, 즉 양의 변위, 반복적인 사이클 특성들, 회전 모터 구동 장치, 및 결코 제로(0)로 되지 않는 출력 압력 사이클 곡선을 갖는 어떤 임의의 펌프에서도 사용될 수 있다.

Description

서보 제어형 펌프의 압력 변화에 대한 전자식 캠 보상
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 펌프 제어의 개략도, 제2도는 실제 반응 및 계산된 보상 반응의 그래프, 제3도는 단일형 보상 프로필의 그래프.

Claims (4)

  1. 회전 모터 구동 장치를 갖는 왕복식 다중 실린더 펌프에 있어서, 각 펌프 사이클에 대한 압력 곡선을 샘플링하는 수단과, 상기 샘플링 수단으로부터 보상 압력 곡선을 계산하는 수단, 및 상기 모터에 대해 상기 보상 압력 곡선을 인가해주는 제어 수단을 포함하는 것을 특징으로 하는 다중 실린더 펌프.
  2. 제1항에 있어서, 제어 입력의 위상 지연을 계산하고 상기 지연을 보상해주는 수단을 더 포함하는 것을 특징으로 하는 다중 실린더 펌프.
  3. 제1항에 있어서, 상기 모터의 회전 위치를 결정해주는 수단을 더 포함하는 것을 특징으로 하는 다중 실린더 펌프.
  4. 회전 모터 구동 장치를 갖는 왕복식 다중 실린더 펌프의 제어 방법에 있어서, 각 펌프 사이클에 대한 압력 곡선을 샘플링하는 단계와, 상기 샘플링 수단으로부터 보상 압력 곡선을 계산하는 단계, 및 상기 보상 압력 곡선을 인가하여 상기 모터를 제어하는 단계를 포함하는 것을 특징으로 하는 다중 실린더 펌프의 제어 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019970021698A 1996-05-29 1997-05-29 회전모터구동장치를갖는왕복식다중실린더펌프및그제어방법 KR100475317B1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US1855296P 1996-05-29 1996-05-29
US60/018,552 1996-05-29
US08/863,115 US5971714A (en) 1996-05-29 1997-05-27 Electronic CAM compensation of pressure change of servo controlled pumps
US08/863,115 1997-05-27

Publications (2)

Publication Number Publication Date
KR970075367A true KR970075367A (ko) 1997-12-10
KR100475317B1 KR100475317B1 (ko) 2005-06-02

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019970021698A KR100475317B1 (ko) 1996-05-29 1997-05-29 회전모터구동장치를갖는왕복식다중실린더펌프및그제어방법

Country Status (7)

Country Link
US (1) US5971714A (ko)
EP (1) EP0810370B1 (ko)
JP (1) JPH112187A (ko)
KR (1) KR100475317B1 (ko)
CN (1) CN1083943C (ko)
DE (1) DE69729772T2 (ko)
TW (1) TW365630B (ko)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6158967A (en) * 1998-08-26 2000-12-12 Texas Pressure Systems, Inc. Barrier fluid seal, reciprocating pump and operating method
US7270137B2 (en) 2003-04-28 2007-09-18 Tokyo Electron Limited Apparatus and method of securing a workpiece during high-pressure processing
US7163380B2 (en) * 2003-07-29 2007-01-16 Tokyo Electron Limited Control of fluid flow in the processing of an object with a fluid
US7767145B2 (en) * 2005-03-28 2010-08-03 Toyko Electron Limited High pressure fourier transform infrared cell
RU2557605C2 (ru) * 2005-05-02 2015-07-27 Элопак Системс Аг Устройство и способ наполнения частичного сформированного контейнера
GB0605136D0 (en) * 2005-05-02 2006-04-26 Elopak Systems Apparatus and method
US7740152B2 (en) * 2006-03-06 2010-06-22 The Coca-Cola Company Pump system with calibration curve
US10631558B2 (en) 2006-03-06 2020-04-28 The Coca-Cola Company Methods and apparatuses for making compositions comprising an acid and an acid degradable component and/or compositions comprising a plurality of selectable components
US9146564B2 (en) 2006-03-06 2015-09-29 Deka Products Limited Partnership Product dispensing system
US11906988B2 (en) 2006-03-06 2024-02-20 Deka Products Limited Partnership Product dispensing system
US11214476B2 (en) 2006-03-06 2022-01-04 Deka Products Limited Partnership System and method for generating a drive signal
CN101737379B (zh) * 2008-11-21 2012-08-29 鸿富锦精密工业（深圳）有限公司 油压式设备的速度-压力控制装置
SE533726C2 (sv) 2009-04-30 2010-12-14 Moelnlycke Health Care Ab Apparat med negativt tryck för behandling av sår
EP2275683B1 (de) * 2009-06-18 2017-01-11 Maag Pump Systems AG Verfahren zur Steuerung einer Zahnradpumpe
US20100322806A1 (en) * 2009-06-18 2010-12-23 Aregger Markus Arrangement including a gear pump
EP2480263B1 (en) * 2009-09-22 2016-09-14 Mölnlycke Health Care AB An apparatus and method for controlling the negative pressure in a wound
US20130039778A1 (en) * 2009-12-08 2013-02-14 Graco Minnesota Inc. System and method for controlling linear pump system
GB2481624A (en) * 2010-07-01 2012-01-04 Agilent Technologies Inc Controller and piezoelectric actuator provides pressure ripple compensation in chromatographic pump drive
CN103153839B (zh) 2010-08-20 2014-08-13 格瑞克明尼苏达有限公司 用于同步线性泵系统的方法
US9222575B2 (en) * 2010-12-22 2015-12-29 Gm Global Technology Operations, Llc Electric pump
CN102615550B (zh) * 2011-01-28 2015-07-08 上海英威腾工业技术有限公司 采用电子齿轮的交流伺服控制装置及其使用方法
DE102011121837B4 (de) 2011-12-21 2019-07-04 Robert Bosch Gmbh Verfahren zum Betreiben drehzalvariabler Pumpen und drehzalvariable Pumpe
AT512322B1 (de) * 2011-12-30 2013-09-15 Bhdt Gmbh Hydraulikantrieb für einen druckübersetzer
CN104251245B (zh) * 2013-06-28 2016-12-28 伊顿公司 伺服泵控制系统及方法
CN104251202B (zh) * 2013-06-28 2017-03-01 伊顿公司 抵消波动注入方法和装置以及泵的控制系统
CN104251201B (zh) 2013-06-28 2016-12-28 伊顿公司 基于变频器的泵的控制系统和方法以及泵系统
DE102013216342B4 (de) 2013-08-19 2022-07-28 Robert Bosch Gmbh Dämpfung von harmonischen Druckpulsationen einer Hydraulikpumpe mittels Drehzahlvariation
CA2941532C (en) * 2014-03-31 2023-01-10 Schlumberger Canada Limited Reducing fluid pressure spikes in a pumping system
CA2974099C (en) 2015-01-26 2023-06-27 Schlumberger Canada Limited Method for minimizing vibration in a multi-pump system
DE102015201961A1 (de) * 2015-02-04 2016-08-04 Volkswagen Aktiengesellschaft Verfahren zum Betrieb einer Verdrängerpumpe sowie eine hierfür bestimmte Verdrängerpumpe
US9517803B2 (en) * 2015-04-14 2016-12-13 GM Global Technology Operations LLC Vehicle having rear spoiler with active vertical side plates, and method of controlling the same
DE102016106483B4 (de) 2016-04-08 2019-02-07 Jenaer Antriebstechnik Gmbh Verfahren zur Kompensation von zyklischen Störungen beim Betrieb einer Pumpe sowie Regelungseinheit
JP7336194B2 (ja) * 2016-04-19 2023-08-31 クリアモーション，インコーポレイテッド 能動液圧リップル消去方法およびシステム
CN108171145B (zh) * 2017-12-26 2020-08-28 迈克医疗电子有限公司 流量控制方法和装置、分析仪器及计算机可读存储介质
CN109578258B (zh) * 2018-10-12 2020-10-30 迈克医疗电子有限公司 液相控制方法和装置、高压恒流泵、存储介质
DE102021106310A1 (de) * 2020-04-16 2021-10-21 Schaeffler Technologies AG & Co. KG Pumpenaktor und Verfahren zur Ansteuerung eines Pumpenaktors
DE102021211175A1 (de) 2021-10-04 2023-04-06 Vitesco Technologies GmbH Verfahren zum Betreiben eines Elektromotors, Förderpumpe, Kraftfahrzeug mit einer derartigen Förderpumpe, Computerprogramm und computerlesbares Medium

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4137011A (en) * 1977-06-14 1979-01-30 Spectra-Physics, Inc. Flow control system for liquid chromatographs
JPS5770975A (en) * 1980-10-18 1982-05-01 Nikkiso Co Ltd Non-pulsation metering pump
US4801247A (en) * 1985-09-02 1989-01-31 Yuken Kogyo Kabushiki Kaisha Variable displacement piston pump
JP2623526B2 (ja) * 1985-12-10 1997-06-25 ダイキン工業株式会社 圧縮機駆動方法
JP2604362B2 (ja) * 1986-10-22 1997-04-30 株式会社日立製作所 低脈流ポンプ
JP2745526B2 (ja) * 1988-03-28 1998-04-28 株式会社島津製作所 往復動型送液ポンプ
US4950235A (en) * 1988-05-10 1990-08-21 Pacesetter Infusion, Ltd. Container-side occlusion detection system for a medication infusion system
US5457626A (en) * 1994-09-01 1995-10-10 Dionex Corporation Bimodal liquid chromatography pump employing artificial intelligence logic feedback control
SE9600748D0 (sv) * 1996-02-27 1996-02-27 Pharmacia Biotech Ab Pump

Also Published As

Publication number Publication date
US5971714A (en) 1999-10-26
EP0810370A2 (en) 1997-12-03
EP0810370A3 (en) 1999-06-02
DE69729772D1 (de) 2004-08-12
KR100475317B1 (ko) 2005-06-02
CN1175664A (zh) 1998-03-11
CN1083943C (zh) 2002-05-01
TW365630B (en) 1999-08-01
JPH112187A (ja) 1999-01-06
DE69729772T2 (de) 2004-11-04
EP0810370B1 (en) 2004-07-07

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