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A non-linear model of a rotary pneumatic servo system. N D Tillett1, N D Vaughan2 and A Bowyer2. 1Bio-Engineering Division, Silsoe Research Institute, ...

http://journals.pepublishing.com/index/714L54R7U3864663.pdf

valves, one is a pneumatic needle valve and the other is a rotary cam valve driven by an electromechanical .... where L is usually fixed to a linear model at an operat- ..... non-linearity in the pneumatic servo system, all these ...

http://journals.pepublishing.com/index/H18238P35MQJ2804.pdf

From the mathematic model of the pneumatic rotary position servo system, we can see that there is ..... Pneumatic servo system control via nonlinear H∞ ...

http://www.springerlink.com/index/L63J0W7P56878613.pdf

2 Nonlinear model of the pneumatic servo drive system ..... A rotary potentiometer has a resistance range from 2 to 12 kΩ, with a voltage ...

http://www.springerlink.com/index/P7247336M0W2077N.pdf

by S YASUNOBU - Cited by 1

http://www.ics.iit.tsukuba.ac.jp/j-html/pdf/conf/05/IFSA05_liu.pdf

by H Wenmei - Cited by 1

http://fluid.power.net/techbriefs/hanghzau/3_2.pdf

by HML Eng - 2000 - Related articles

http://fluid.power.net/techbriefs/papers/proc_moreno.pdf

by HI Ali - 2009pneumatic system, IEEE. Shu, N. and M.B. Gary, 2005. Development of a nonlinear dynamic model for a servo pneumatic positioning system, Proceedings of the ...

http://www.insipub.com/ajbas/2009/3663-3671.pdf

systems, since with a few simplifications a nonlinear model of a pneumatic servo system can be built and used to time the regulator. ...

http://www.insipub.com/ajbas/2009/440-454.pdf

A Nonlinear. Model of Rotary Pneumatic Servo System. Proceeding of the institution of Mechanical Engineers, 211 Part1. [28] Uebing, M, Maughan, N. D., 1997. ...

http://www.library.ait.ac.th/ThesisSearch/summary/Pippie Arbiyanti.pdf

confirmed experimentally using a pneumatic servo system. Keywords: Intelligent Control, Fuzzy control ... tive fuzzy control [4] for a nonlinear system incorporating a pneumatic rotary actuator has already been confirmed. [3]. A predictive fuzzy controller .... with the model of the pneumatic servo device when U is ...

http://ieeexplore.ieee.org/iel5/4420927/4420928/04421352.pdf?arnumber=4421352

The elements within a typical pneumatic servo system with digital control ... usage are characterised by highly non-linear system behaviour due to factors .... Rotary actuators can also utilise pneumatic actuation in a number of ... Surgenor B, Yang X. and Iordanou H. N., (1994), “Model-based position control of a ...

http://ieeexplore.ieee.org/iel3/4399/12526/00579107.pdf?arnumber=579107

by EJ Barth - Cited by 14

http://www.vanderbilt.edu/dces/PDF/papers/journal/PWM relative stability JDSMC.pdf

by EJ Barth - Cited by 22

http://www.vanderbilt.edu/dces/PDF/papers/conference/ACC02_Sliding Mode Approach to PWM-Controlled Pneumatic System - ACC proc.pdf

by G GRANOSIK - Cited by 27

http://www-personal.umich.edu/~johannb/Papers/paper98.pdf

by Ž Šitum - Cited by 2

http://www.advantech.gr/med07/papers/T06-001-456.pdf

Pneumatic servo drives often demonstrate significant non-linearities and low .... However, because of the design characteristics of the rotary vane actuator, .... Open-loop model of the actuator-valve-load system .... difficult to achievewith accuracy on estimatingsuch complexand nonlinear effects. They are not ...

http://www.informaworld.com/index/777757907.pdf

The foundation research for designing pneumatic servo actuators ... simpler than for counterpart pneumatic cylinders. Due to the highly non-linear nature ... When compared with reciprocating actuators, rotary vane motors offer the .... An analysis of the dynamic behaviour of a pneumatic drive system usually ...

http://www.informaworld.com/index/777764766.pdf

by R Marumo - Related articles

http://www.engineeringletters.com/issues_v13/issue_2/EL_13_2_17.pdf

by S Kaitwanidvilai - Related articles

http://www.engineeringletters.com/issues_v16/issue_2/EL_16_2_03.pdf

by BW Surgenor - 1997 - Cited by 22

http://me.queensu.ca/courses/MECH850/references/paperbyvaughan.pdf

by E Todorovnonlinear properties of pneumatic modeling and uncertainties ..... [1] S. Liu and J. E. Bobrow, “An analysis of a pneumatic servo system ...

http://www.cs.washington.edu/homes/todorov/papers/pneumatic.pdf

the accuracy of the servo-pneumatic drive system is poor during positioning .... used for rotary drives which are based on a variable-geometry concept. .... [5] Slotine, J.J.; Sastry, S.S.: Tracking control of non-linear systems using ...

ftp://ftp.ifas.rwth-aachen.de/Veroeffentlichungen/OuP_2004_06_Ms_Robust_adaptive_control_concept_for_servo_pneumatic_systems.pdf

This model could be combined with an energy recuperation system as well, ... two 3/3-way proportional rotary slide valves and a potentiometric displacement sensor. ..... [Non-linear servo control techniques for servo-pneumatic robotic ...

ftp://ftp.ifas.rwth-aachen.de/Veroeffentlichungen/OuP_2006_01_Gauchel_Energy_saving_pneumatic_systems.pdf

[2] presented the design and test results of a rotary ..... cylinder and the nonlinear models of a servo-pneumatic ... the system. However, this system can be represented by a linear model because it operates around a nomi- ...

http://iospress.metapress.com/index/0201668871079463.pdf

by MB Thomas - 2003 - Cited by 5

http://etd.ohiolink.edu/send-pdf.cgi/Thomas Michael Brian.pdf?acc_num=osu1070373448

by A Mukherjee - Related articles

http://etd.ohiolink.edu/send-pdf.cgi/Mukherjee Anirban.pdf?ysu997730069

Modelling and microcomputer control of a nonlinear pneumatic servomechanism .... rotary movement of the torque motor into a linear move- ... cat model of the overall pneumatic servosystem for com- puter simulation study, experiments ...

http://tim.sagepub.com/cgi/reprint/10/2/71.pdf

pneumatic servo valves, pneumatic actuators and load systems. ... applications to provide low cost translation and rotary ... This model is based on a number of assumptions ..... studies involve the use of non-linear loop gains to ...

http://tim.sagepub.com/cgi/reprint/7/5/238.pdf

by R Richardson - 2001 - Cited by 17

http://www.cs.manchester.ac.uk/~rob/publications/Richardson_pneucontrol.pdf

by T Nguyen - 2007 - Cited by 14

http://gram.eng.uci.edu/~bobrow/papers_files/IEEETMech_2007_Sliding_Pneumatic_42.pdf

by AN Type ofMotor - 2007 - Related articles

http://urobotics.urology.jhu.edu/pub/2007-stoianovici-tmech.pdf

by H Elmqvist - Cited by 78

http://www2.laas.fr/cacsd/cacsd99/technicalprogram.pdf

by JW Lee - 1999 - Cited by 7

http://mecha.kaist.ac.kr/xe/papers/Int_J/[1999]Input Output Linearization Using Time Delay Control and Time Delay Observer.pdf

model will work as a nonlinear fit between the input and output variables. ... The air flow rate is controlled with the help of a servo-valve (2) ... alternatively, to a rotary airlock (9) connected to the feeding silo ... occurring in pneumatic transport systems was proposed in this work. ...

http://www.scielo.br/pdf/jbsmse/v25n4/a09v25n4.pdf

by H Schulte - Cited by 27

http://www.rts.maschinenbau.uni-kassel.de/RTS/staff/schulte/schulte_2004a.pdf

Characteristics of pneumatic model: variation of fluid proporties with pressure and temperature ... direct controlled and servo controlled system. Example of a pneumatic network ..... of cycle time and joint forces of a pneumatically actuated nonlinear mechanism is ... (extension with rotary actuators is planned). ...

http://www.mscsoftware.com/support/library/conf/adams/euro/1995/EURO9504.PDF

Servo-pneumatic driven parallel robots are new systems with high .... Including the rotary drive, the model verification results in four Gruebler ... need the velocity of the tool center point to calculate the non-linear gear ratios. ...

http://www.mscsoftware.com/support/library/conf/adams/euro/2002/papers/026_EUC_018_Festo AG.pdf

Linear servo actuators convert the rotary motion of the servomotor into a ... in the build-up of the force or non-linear dependencies of thrust and ... the case with pneumatic systems, but can be dimensioned for the effective force. ...

http://www.motec.co.uk/documents/danaher/MT_maxxx.pdf

In this case inexpensive rotary encoders are coupled to the moving rods of the pneumatic ..... model the pneumatic actuator, and complex strategies of control are required [6]. ... non-linear effects inhérents in pneumatic systems. ...

http://mail.isr.uc.pt/~mrl/admin/upload/45.pdf

the rate of the pneumatic spring. (b) fluid friction in rotary hoses and pipes. .... Time-domain solutions of the set of non-linear equations (7) through .... The system model is shown in the annotated diagram, Fig. 7. ...

http://www.onepetro.org/google/Papers/SPE/eLibrary_Papers/otc/1975/75OTC/OTC-2231-MS/OTC-2231-MS-P.pdf?id=OTC-2231-MS&soc=OTC

provides fast and accurate positioning of linear and rotary pneumatic actuated control valves. ... The main parts of the output module are: pilot, servo, Hall effect sensor .... matic valve positioner operating in a Fieldbus system. .... Typical Kit model: Stainless Steel bracket for Spirax Sarco linear ...

http://www.spiraxsarco.com/us/pdfs/TI/ti-p370-19-us.pdf

by A HOŠOVSKÝ - Related articles

http://astfm.tul.cz/ladmin/soubory/casopis/File/pdf/3023912the_control_ofthe_pam_basedposition_servosystem_with_acceleration_loop_hosovsky.pdf

by MB Nazir - 2009 - Related articles

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by JE Pratta - Cited by 12

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by IW Hunter - Cited by 4

http://groups.csail.mit.edu/drl/wiki/images/4/43/Hollerbach_Hunter_Ballantyne_1992_A_Comparative_Analysis_of_Actuator_Technologies_for_Robotics.pdf

it can be introduced by means of servo valve control. On the other hand, pneumatic actuators .... rotary actuators, angle can be controlled by means of flow ... state space model. Nonlinear dynamic continuous-time systems (CS) can be ...

http://www.elect.mrt.ac.lk/lanka/ic27.pdf

The optional dual-bearing spindle model accommodates heavier axial and radial loads with the ability ... Pneumatic closers are used on multi-unit indexer/rotary table systems. ... Pneumatic Indexer, Double Mounting Plate and Servo Control ..... Small closing angles are available on step chucks for non-rotating use. ...

http://www.iversonandco.com/pdf/HardingeRotary.pdf

by PR Barbosa - Related articles

http://www.abcm.org.br/symposiumseries/SSM_Vol1/Section_II_Control_Systems/SSM_II_27.pdf

by MF Hsieh - 2007 - Cited by 8

http://ntur.lib.ntu.edu.tw/bitstream/246246/86980/1/49.pdf