CA2483644C - A control system and a method for controlling an actuator and for optimizing the control by means of sets of valves coupled in parallel - Google Patents
A control system and a method for controlling an actuator and for optimizing the control by means of sets of valves coupled in parallel Download PDFInfo
- Publication number
- CA2483644C CA2483644C CA2483644A CA2483644A CA2483644C CA 2483644 C CA2483644 C CA 2483644C CA 2483644 A CA2483644 A CA 2483644A CA 2483644 A CA2483644 A CA 2483644A CA 2483644 C CA2483644 C CA 2483644C
- Authority
- CA
- Canada
- Prior art keywords
- rate
- control
- actuator
- valve
- pressure
- 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
Links
- 238000000034 method Methods 0.000 title claims abstract description 18
- 238000005457 optimization Methods 0.000 claims abstract description 13
- 238000004422 calculation algorithm Methods 0.000 claims description 16
- 230000008859 change Effects 0.000 claims description 6
- 230000006870 function Effects 0.000 description 25
- 230000008878 coupling Effects 0.000 description 17
- 238000010168 coupling process Methods 0.000 description 17
- 238000005859 coupling reaction Methods 0.000 description 17
- 230000001276 controlling effect Effects 0.000 description 10
- 230000033001 locomotion Effects 0.000 description 10
- 235000013350 formula milk Nutrition 0.000 description 9
- 230000005540 biological transmission Effects 0.000 description 7
- 230000008901 benefit Effects 0.000 description 6
- 238000004364 calculation method Methods 0.000 description 4
- 229940000425 combination drug Drugs 0.000 description 4
- 230000000875 corresponding effect Effects 0.000 description 3
- 230000001419 dependent effect Effects 0.000 description 3
- 230000001133 acceleration Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 101000583077 Anemonia viridis Delta-actitoxin-Avd1c 1 Proteins 0.000 description 1
- 101001023084 Anemonia viridis Delta-actitoxin-Avd1c 2 Proteins 0.000 description 1
- 101001023068 Anemonia viridis Delta-actitoxin-Avd1c 3 Proteins 0.000 description 1
- 239000003570 air Substances 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 238000009530 blood pressure measurement Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 102220091149 rs145688699 Human genes 0.000 description 1
- 102220086336 rs864622288 Human genes 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
- F15B11/02—Systems essentially incorporating special features for controlling the speed or actuating force of an output member
- F15B11/04—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed
- F15B11/042—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed by means in the feed line, i.e. "meter in"
- F15B11/0426—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed by means in the feed line, i.e. "meter in" by controlling the number of pumps or parallel valves switched on
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
- F15B11/02—Systems essentially incorporating special features for controlling the speed or actuating force of an output member
- F15B11/04—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed
- F15B11/044—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed by means in the return line, i.e. "meter out"
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B19/00—Testing; Calibrating; Fault detection or monitoring; Simulation or modelling of fluid-pressure systems or apparatus not otherwise provided for
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/40—Flow control
- F15B2211/405—Flow control characterised by the type of flow control means or valve
- F15B2211/40507—Flow control characterised by the type of flow control means or valve with constant throttles or orifices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/40—Flow control
- F15B2211/405—Flow control characterised by the type of flow control means or valve
- F15B2211/40576—Assemblies of multiple valves
- F15B2211/40592—Assemblies of multiple valves with multiple valves in parallel flow paths
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/40—Flow control
- F15B2211/41—Flow control characterised by the positions of the valve element
- F15B2211/411—Flow control characterised by the positions of the valve element the positions being discrete
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fluid-Pressure Circuits (AREA)
- Flow Control (AREA)
- Servomotors (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI20010827A FI118608B (fi) | 2001-04-23 | 2001-04-23 | Ohjausjärjestelmä ja menetelmä toimilaitteen ohjaamiseksi ja ohjauksen optimoimiseksi rinnankytkettyjen venttiilisarjojen avulla |
| FI20010827 | 2001-04-23 | ||
| PCT/FI2002/000329 WO2002086327A1 (en) | 2001-04-23 | 2002-04-22 | A control system and a method for controlling an actuator and for optimizing the control by means of sets of valves coupled in parallel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2483644A1 CA2483644A1 (en) | 2002-10-31 |
| CA2483644C true CA2483644C (en) | 2011-04-19 |
Family
ID=8561030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2483644A Expired - Lifetime CA2483644C (en) | 2001-04-23 | 2002-04-22 | A control system and a method for controlling an actuator and for optimizing the control by means of sets of valves coupled in parallel |
Country Status (8)
| Country | Link |
|---|---|
| EP (1) | EP1386083B1 (de) |
| AT (1) | ATE338211T1 (de) |
| CA (1) | CA2483644C (de) |
| DE (1) | DE60214362T2 (de) |
| DK (1) | DK1386083T3 (de) |
| ES (1) | ES2271235T3 (de) |
| FI (1) | FI118608B (de) |
| WO (1) | WO2002086327A1 (de) |
Families Citing this family (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2880143A1 (fr) * | 2004-12-23 | 2006-06-30 | Peugeot Citroen Automobiles Sa | Dispositif et procede pour moduler la pression fluidique entre une source haute pression et un equipement de vehicule utilisant cette pression |
| US7870817B2 (en) | 2005-03-31 | 2011-01-18 | Japan Science And Technology Agency | Actuator using fluid cylinder and method of controlling the same |
| FI123590B (fi) | 2005-09-06 | 2013-07-31 | Bosch Gmbh Robert | Venttiilijärjestelmän vikojen havaitseminen ja vikasietoinen ohjaus |
| DE102006012008A1 (de) | 2006-03-14 | 2007-09-20 | Robert Bosch Gmbh | Steuervorrichtung zur Rotorblattverstellung |
| DE102006016414A1 (de) * | 2006-04-07 | 2007-10-11 | Zf Friedrichshafen Ag | Verfahren und Vorrichtung zur Steuerung eines fluidbetätigten Steuersystems |
| DE102006016412A1 (de) * | 2006-04-07 | 2007-10-11 | Zf Friedrichshafen Ag | Verfahren und Vorrichtung zur Steuerung eines fluidbetätigten Steuersystems |
| DE102009026608A1 (de) * | 2009-05-29 | 2010-12-02 | Metso Paper, Inc. | Verfahren zum Entfernen von Fremdstoffen aus einem digitalhydraulischen Druckregler eines Hydrauliksystems |
| DE102009026606A1 (de) * | 2009-05-29 | 2010-12-02 | Metso Paper, Inc. | Digitalyhydraulischer Regler |
| DE102009026609A1 (de) * | 2009-05-29 | 2010-12-02 | Metso Paper, Inc. | Steuerungsverfahren eines digitalhydraulischen Reglers |
| DE202009013507U1 (de) | 2009-07-31 | 2010-02-11 | Robert Bosch Gmbh | Hydraulische Steuerung mit Digitalhydraulik |
| EP2282213A1 (de) | 2009-08-04 | 2011-02-09 | F. Hoffmann-La Roche AG | Probenvorbereitungsdosiereinheit |
| DE102009052285B4 (de) | 2009-11-09 | 2020-10-15 | Robert Bosch Gmbh | Digital-Hydraulik-Ventil |
| WO2012041536A1 (de) * | 2010-09-27 | 2012-04-05 | Metso Paper, Inc. | Fluiddrucksteuerungssystem |
| DE102011117308A1 (de) * | 2011-10-28 | 2013-05-02 | Volkswagen Aktiengesellschaft | Brennkraftmaschine |
| DE102011120767A1 (de) | 2011-12-10 | 2013-06-13 | Robert Bosch Gmbh | Elektrohydraulische Steuereinrichtung |
| FI124513B (en) * | 2012-02-16 | 2014-09-30 | Wärtsilä Finland Oy | A wastegate port arrangement for a turbocharger unit including a valve arrangement for controlling the gas flow of a turbocharged piston combustion engine and a method for controlling gas flowing past the turbine portion of the turbocharger unit |
| WO2013139489A1 (en) | 2012-03-23 | 2013-09-26 | Robert Bosch Gmbh | Digital control method for a hydraulic on/off valve |
| EP2642133A1 (de) | 2012-03-23 | 2013-09-25 | Robert Bosch GmbH | Digitales Steuerungsverfahren für ein hydraulisches Ein-/Aus-Ventil |
| DE102012005953A1 (de) | 2012-03-23 | 2013-09-26 | Robert Bosch Gmbh | Verfahren zur Ansteuerung einer stetig verstellbaren hydraulischen Ventileinrichtung und stetig verstellbare hydraulische Ventileinrichtung |
| DE102012104216A1 (de) * | 2012-05-15 | 2013-11-21 | Z & J Technologies Gmbh | Verfahren zur Lösung einer Steuerungsaufgabe in einer Prozessanlage |
| CN103277359B (zh) * | 2013-06-05 | 2015-07-15 | 浙江大学 | 手持液压动力属具的动力输出单元 |
| DE102013218155A1 (de) | 2013-09-11 | 2015-03-12 | Robert Bosch Gmbh | Elektrohydraulische Steuereinrichtung und Verfahren zum Steuern der elektrohydraulischen Steuereinrichtung |
| DE102013222021A1 (de) | 2013-10-30 | 2015-04-30 | Robert Bosch Gmbh | Steuerung einer Digitalhydraulikanordnung unter Berücksichtigung von Verzugszeiten |
| JP6158111B2 (ja) * | 2014-02-12 | 2017-07-05 | 東京エレクトロン株式会社 | ガス供給方法及び半導体製造装置 |
| EP3109488B1 (de) * | 2015-06-25 | 2017-12-13 | MOOG GmbH | Betriebssicherer hydraulischer antrieb |
| US10731568B2 (en) | 2016-11-23 | 2020-08-04 | General Electric Company | Systems and methods for reducing airflow imbalances in turbines |
| DE102017004414A1 (de) * | 2017-05-05 | 2018-11-08 | Wabco Gmbh | Drosselanordnung sowie Druckregelanlage mit einer derartigen Drosselanordnung |
| US11067102B1 (en) * | 2020-04-13 | 2021-07-20 | Mac Valves, Inc. | Digital proportional pressure controller |
| GB2632165B (en) * | 2023-07-27 | 2025-07-16 | L Univ Ta Malta | Improvements in or relating to the sustainability of pressurised fluid systems |
| CN117927520A (zh) * | 2024-01-09 | 2024-04-26 | 北京航空航天大学 | 一种数字液压总线控制系统 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55152901A (en) * | 1979-05-16 | 1980-11-28 | Sumitomo Heavy Ind Ltd | Hydraulic control circuit |
| JPS608502A (ja) * | 1983-06-29 | 1985-01-17 | Amada Metoretsukusu:Kk | 油圧シリンダとその制御方法 |
| DE9116670U1 (de) * | 1991-12-12 | 1993-07-22 | Mannesmann AG, 40213 Düsseldorf | Druckmittelschaltung zur Ansteuerung eines Arbeitszylinders |
-
2001
- 2001-04-23 FI FI20010827A patent/FI118608B/fi not_active IP Right Cessation
-
2002
- 2002-04-22 AT AT02716861T patent/ATE338211T1/de active
- 2002-04-22 CA CA2483644A patent/CA2483644C/en not_active Expired - Lifetime
- 2002-04-22 EP EP02716861A patent/EP1386083B1/de not_active Expired - Lifetime
- 2002-04-22 ES ES02716861T patent/ES2271235T3/es not_active Expired - Lifetime
- 2002-04-22 DE DE60214362T patent/DE60214362T2/de not_active Expired - Lifetime
- 2002-04-22 DK DK02716861T patent/DK1386083T3/da active
- 2002-04-22 WO PCT/FI2002/000329 patent/WO2002086327A1/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| FI118608B (fi) | 2008-01-15 |
| FI20010827A0 (fi) | 2001-04-23 |
| EP1386083A1 (de) | 2004-02-04 |
| ES2271235T3 (es) | 2007-04-16 |
| WO2002086327A1 (en) | 2002-10-31 |
| EP1386083B1 (de) | 2006-08-30 |
| DE60214362T2 (de) | 2007-09-13 |
| DK1386083T3 (da) | 2007-01-08 |
| FI20010827A7 (fi) | 2002-10-24 |
| ATE338211T1 (de) | 2006-09-15 |
| CA2483644A1 (en) | 2002-10-31 |
| DE60214362D1 (de) | 2006-10-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2483644C (en) | A control system and a method for controlling an actuator and for optimizing the control by means of sets of valves coupled in parallel | |
| CA2749345C (en) | Method for increasing compressed air efficiency in a pump | |
| US8726646B2 (en) | Hydraulic system having multiple actuators and an associated control method | |
| US6880332B2 (en) | Method of selecting a hydraulic metering mode for a function of a velocity based control system | |
| JP2004270923A (ja) | 電磁油圧比例制御バルブを制御するための速度に基づく方法 | |
| JP2003184807A (ja) | 電気油圧弁制御システムおよび方法 | |
| CN1175988A (zh) | 电液比例控制阀总成 | |
| WO1993018308A1 (fr) | Systeme de commande hydraulique | |
| GB2297852A (en) | Controlling a hydraulic press | |
| Linjama et al. | Improved digital hydraulic tracking control of water hydraulic cylinder drive | |
| US5533867A (en) | Method and hydrostatic drive system for operating an adjustable hydrostatic pump | |
| Djurovic et al. | New control strategies for electrohydraulic load-sensing | |
| JPH04351304A (ja) | 油圧駆動装置 | |
| JPH06117404A (ja) | 油圧回路の制御装置 | |
| JPH0210284B2 (de) | ||
| CN117627972A (zh) | 一种基于负载口独立控制的液压捣固装置及其控制方法 | |
| EP0280808A1 (de) | Proportionalventile mit elektrohydraulischer Regelung | |
| JPH09203402A (ja) | 油圧制御装置 | |
| JP2024007074A (ja) | 油圧ユニット | |
| CN121429578A (zh) | 一种具有单作用斜盘活塞结构的无级变压泵及控制方法 | |
| JP3312967B2 (ja) | 比例電磁式制御弁 | |
| JPH0374612A (ja) | バルブの流量制御装置 | |
| KR950008535B1 (ko) | 공압실린더를 이용한 부하의 수직위치 정밀제어 방법 및 제어시스템 | |
| JP3312961B2 (ja) | 比例電磁式制御弁 | |
| JPH04300404A (ja) | 油圧駆動機械の制御装置 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKEX | Expiry |
Effective date: 20220422 |