ES2051414T3 - Procedimiento para mejorar la exactitud de dosificacion de una balanza dosificadora diferencial regulada. - Google Patents

Procedimiento para mejorar la exactitud de dosificacion de una balanza dosificadora diferencial regulada.

Info

Publication number
ES2051414T3
ES2051414T3 ES90113498T ES90113498T ES2051414T3 ES 2051414 T3 ES2051414 T3 ES 2051414T3 ES 90113498 T ES90113498 T ES 90113498T ES 90113498 T ES90113498 T ES 90113498T ES 2051414 T3 ES2051414 T3 ES 2051414T3
Authority
ES
Spain
Prior art keywords
spectrum
circuit
model
controller
density
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
ES90113498T
Other languages
English (en)
Spanish (es)
Inventor
Bernd Allenberg
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Carl Schenck AG
Original Assignee
Carl Schenck 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 Carl Schenck AG filed Critical Carl Schenck AG
Application granted granted Critical
Publication of ES2051414T3 publication Critical patent/ES2051414T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01G—WEIGHING
    • G01G13/00—Weighing apparatus with automatic feed or discharge for weighing-out batches of material
    • G01G13/24—Weighing mechanism control arrangements for automatic feed or discharge
    • G01G13/248—Continuous control of flow of material
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01G—WEIGHING
    • G01G11/00—Apparatus for weighing a continuous stream of material during flow; Conveyor belt weighers
    • G01G11/08—Apparatus for weighing a continuous stream of material during flow; Conveyor belt weighers having means for controlling the rate of feed or discharge
    • G01G11/086—Apparatus for weighing a continuous stream of material during flow; Conveyor belt weighers having means for controlling the rate of feed or discharge of the loss-in-weight feeding type
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/02—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type
    • B29B7/22—Component parts, details or accessories; Auxiliary operations
    • B29B7/24—Component parts, details or accessories; Auxiliary operations for feeding
    • B29B7/242—Component parts, details or accessories; Auxiliary operations for feeding in measured doses
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/58—Component parts, details or accessories; Auxiliary operations
    • B29B7/60—Component parts, details or accessories; Auxiliary operations for feeding, e.g. end guides for the incoming material
    • B29B7/603—Component parts, details or accessories; Auxiliary operations for feeding, e.g. end guides for the incoming material in measured doses, e.g. proportioning of several materials

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Feedback Control In General (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Flow Control (AREA)
  • Complex Calculations (AREA)
  • Control Of Eletrric Generators (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
ES90113498T 1989-10-06 1990-07-14 Procedimiento para mejorar la exactitud de dosificacion de una balanza dosificadora diferencial regulada. Expired - Lifetime ES2051414T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3933471A DE3933471A1 (de) 1989-10-06 1989-10-06 Verfahren und vorrichtung zur verbesserung der dosiergenauigkeit einer geregelten differentialdosierwaage

Publications (1)

Publication Number Publication Date
ES2051414T3 true ES2051414T3 (es) 1994-06-16

Family

ID=6390996

Family Applications (1)

Application Number Title Priority Date Filing Date
ES90113498T Expired - Lifetime ES2051414T3 (es) 1989-10-06 1990-07-14 Procedimiento para mejorar la exactitud de dosificacion de una balanza dosificadora diferencial regulada.

Country Status (6)

Country Link
US (1) US5132897A (enExample)
EP (1) EP0421063B1 (enExample)
AT (1) ATE103708T1 (enExample)
DE (2) DE3933471A1 (enExample)
DK (1) DK0421063T3 (enExample)
ES (1) ES2051414T3 (enExample)

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US5341307A (en) * 1993-02-19 1994-08-23 K-Tron Technologies, Inc. Apparatus and method for controlling flow rate in vibratory feeders
DE4309109A1 (de) * 1993-03-22 1994-09-29 Schenck Ag Carl Verfahren zur Störausblendung bei einer Differentialdosierwaage und Vorrichtung zur Durchführung des Verfahrens
JPH06274205A (ja) * 1993-03-22 1994-09-30 Toshiba Corp ゲイン適応形調節装置
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DE4337877C2 (de) * 1993-11-05 1997-02-06 Volkmar Rudolf Woelfl Verwiegeeinrichtung für schüttfähige Materialien
JPH08123507A (ja) * 1994-10-27 1996-05-17 Fujitsu Ltd ロバスト制御装置
US5582192A (en) * 1994-11-22 1996-12-10 Lorillard Tobacco Company Method and apparatus for diagnosing mechanical problems, particularly in cigarette makers
US6188936B1 (en) 1995-12-11 2001-02-13 Maguire Products Inc Gravimetric blender with operatively coupled bar code reader
WO1997021528A1 (en) 1995-12-11 1997-06-19 Maguire Products, Inc. Gravimetric blender
US6057514A (en) * 1996-06-28 2000-05-02 Maguire; Stephen B. Removable hopper with material shut-off
US6089794A (en) 1996-08-09 2000-07-18 Maguire; Stephen B. Vacuum loading system
ATE289862T1 (de) * 1996-12-13 2005-03-15 Maguire Products Inc Gravimetrischer mischer von reduzierten abmessungen mit abnehmbarer zuführvorrichtung
USD424587S (en) * 1997-05-30 2000-05-09 Maguire Stephen B Gravimetric blender
US6111206A (en) * 1997-02-15 2000-08-29 Maguire; Stephen B. Apparatus and method for gravimetric blending with horizontal material feed
US6467943B1 (en) 1997-05-02 2002-10-22 Stephen B. Maguire Reduced size gravimetric blender
JP3939497B2 (ja) 1997-09-19 2007-07-04 マグアイア、プロダクツ、インコーポレーテッド 低圧乾燥器
US6168305B1 (en) 1998-02-27 2001-01-02 Merrick Industries, Inc. System for precisely controlling discharge rates for loss-in-weight feeder systems
EP1062604B1 (de) 1998-03-18 2001-11-07 Siemens Aktiengesellschaft Verfahren und vorrichtung zur ermittlung einer störung eines technischen systems
US20030075626A1 (en) * 1998-10-28 2003-04-24 Maguire Stephen B. Shuttle granulator
US6405949B1 (en) 1998-10-28 2002-06-18 Stephen B. Maguire Shuttle granulator
US6380495B1 (en) * 1999-11-24 2002-04-30 The Procter & Gamble Company Method for controlling an amount of material delivered during a material transfer
NL1015439C2 (nl) * 2000-06-14 2001-12-17 E H Klijn Beheer B V Doseerinrichting.
US7234247B2 (en) 2000-06-16 2007-06-26 Maguire Stephen B Low pressure dryer
US7347007B2 (en) * 2000-06-16 2008-03-25 Maguire Stephen B Low pressure high capacity dryer for resins and other granular and powdery materials
US10539366B2 (en) 2014-04-30 2020-01-21 Stephen B. Maguire Method and apparatus for vacuum drying granular resin material
US6954476B2 (en) * 2001-05-15 2005-10-11 Agility Communications, Inc. Sampled grating distributed Bragg reflector laser controller
DE10129141A1 (de) * 2001-06-16 2002-12-19 Abb Research Ltd Steuer- und Regelverfahren un Regeleinrichtung zum An- oder Abfahren einer verfahrenstechnischen Komponente eines technischen Prozesses
RU2216760C2 (ru) * 2001-11-13 2003-11-20 Открытое акционерное общество "Система" Автоматизированная резервированная система управления заправкой криогенного разгонного блока
US6675073B2 (en) * 2001-11-20 2004-01-06 Steve Kieman System and method for tuning the weight control of a flow of material
US20050039816A1 (en) * 2003-06-20 2005-02-24 Maguire Stephen B. Vacuum powered method and apparatus for wirelessly handling and conveying granular material
FR2874211B1 (fr) * 2004-08-10 2006-10-20 Movidis Sa Dispositif de transfert et de dosage de matiere pulverulente ou granuleuse contenue dans une tremie
US8092070B2 (en) 2006-06-17 2012-01-10 Maguire Stephen B Gravimetric blender with power hopper cover
US10201915B2 (en) 2006-06-17 2019-02-12 Stephen B. Maguire Gravimetric blender with power hopper cover
US8070844B2 (en) * 2007-08-31 2011-12-06 Maguire Stephen B Dust clearing blow-back valve and reservoir
US8753432B2 (en) 2007-08-31 2014-06-17 Stephen B. Maguire Tiltable vacuum loader and receiver with blow-back
US8200367B2 (en) * 2008-09-16 2012-06-12 K-Tron Technologies, Inc. Bulk material transport system
US8141270B2 (en) 2009-08-13 2012-03-27 Maguire Products, Inc. Gas flow rate determination method and apparatus and granular material dryer and method for control thereof
DE102011120728B4 (de) * 2011-12-12 2013-12-24 Schenck Process Gmbh Verfahren zur gravimetrischen Masse-Dosierung von Schüttgut und Differenzialdosierwaage
CN107356310B (zh) 2012-06-04 2020-07-07 基伊埃工程技术有限公司 加工药用粉末的方法及用于该方法的进料模块
CN102866636B (zh) * 2012-09-20 2014-11-19 中国科学院光电技术研究所 一种能体现减振系统性能的控制回路设计方法
US10053303B2 (en) 2016-01-05 2018-08-21 Stephen B. Maguire Low profile receiver
US10144598B2 (en) 2014-02-20 2018-12-04 Novatec, Inc. Variable frequency drive combined with flow limiter set for limiting flow to selected level above design choice
US10138075B2 (en) 2016-10-06 2018-11-27 Stephen B. Maguire Tower configuration gravimetric blender
US9550635B2 (en) 2014-02-20 2017-01-24 Stephen B. Maguire Air flow limiter with closed/open sensing
US9604793B2 (en) 2014-02-20 2017-03-28 Maguire Products, Inc. Resin delivery system with air flow regulator
US10175701B2 (en) 2014-02-20 2019-01-08 Stephen B. Maguire Air flow regulator with detector and method for regulating air flow
US10280015B2 (en) 2014-02-20 2019-05-07 Stephen B. Maguire Method for adjustably restricting air flow and apparatus therefor
US9371198B2 (en) 2014-02-20 2016-06-21 Stephen B. Maguire Air flow regulator
US9937651B2 (en) 2014-02-20 2018-04-10 Novatec, Inc. Resin delivery apparatus and method with plural air flow limiters
US9550636B2 (en) 2014-02-20 2017-01-24 Stephen B. Maguire Method and apparatus for resin delivery with adjustable air flow limiter
US10179708B2 (en) 2014-02-20 2019-01-15 Maguire Products, Inc. Granular material delivery system with air flow limiter
US10414083B2 (en) 2014-02-20 2019-09-17 Novatec, Inc. Multiple sensor resin delivery optimizing vacuum pump operation
IL235016A0 (en) * 2014-10-06 2015-01-29 Eli Margalit Weighing and feeding system
US10131506B2 (en) 2014-12-09 2018-11-20 Maguire Products, Inc. Selective matrix conveyance apparatus and methods for granular resin material
US10179696B2 (en) 2015-01-27 2019-01-15 Novatec, Inc. Variable opening slide gate for regulating material flow into airstream
US10138076B2 (en) 2015-02-25 2018-11-27 Stephen B. Maguire Method for resin delivery including metering introduction of external air to maintain desired vacuum level
CN104881052B (zh) * 2015-06-23 2017-10-27 佛山市飞凌皮革化工有限公司 无溶剂合成革上料机的流量间歇闭环控制方法及专用装置
USD841061S1 (en) 2016-01-05 2019-02-19 Stephen B. Maguire Low profile loader
US10119853B2 (en) * 2016-04-14 2018-11-06 Robert O Brandt, Jr. Decoupling point weight measurement
CH713047A1 (de) * 2016-10-14 2018-04-30 K Tron Tech Inc Verfahren zur Regelung der Vibrationsbewegung eines Vibrationsförderers und einen Vibrationsförderer.
US11364657B2 (en) 2018-04-04 2022-06-21 Novatec, Inc. Reducing moisture in granular resin material using inert gas
US20190308344A1 (en) 2018-04-04 2019-10-10 Novatec, Inc. Method and apparatus for polymer drying using inert gas
DE102020115919A1 (de) * 2020-06-17 2021-12-23 Fette Compacting Gmbh Verfahren zum Betreiben einer Mischeinrichtung einer Anlage
CN113708760B (zh) * 2021-08-10 2024-06-04 重庆吉芯科技有限公司 随机扰动消除电路、芯片、系统及方法
CN117374227A (zh) * 2023-10-18 2024-01-09 合肥国轩高科动力能源有限公司 失重称动态计量误差补偿控制方法

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Also Published As

Publication number Publication date
EP0421063A3 (en) 1991-07-17
DK0421063T3 (da) 1994-05-02
ATE103708T1 (de) 1994-04-15
DE3933471A1 (de) 1991-04-18
DE59005176D1 (de) 1994-05-05
EP0421063A2 (de) 1991-04-10
DE3933471C2 (enExample) 1991-08-01
US5132897A (en) 1992-07-21
EP0421063B1 (de) 1994-03-30

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