H Multi-objective and Multi-Model MIMO control design for Broadband noise attenuation in a 3D enclosure
|
|
- Debra Wood
- 5 years ago
- Views:
Transcription
1 H Multi-objective and Multi-Model MIMO control design for Broadband noise attenuation in a 3D enclosure Paul LOISEAU, Philippe CHEVREL, Mohamed YAGOUBI, Jean-Marc DUFFAL Mines Nantes, IRCCyN & Renault SAS March 2016
2 Content 1 Introduction General context PhD objective State of Art Scope of the presentation 2 System to control 3 Control Strategy 4 Results 5 Conclusions and Perspectives 2
3 General Context Brief ANC overview Duct Propagative waves Feedforward + feedback Headphone Headrest SISO control Co-located actuator and sensor SISO control Co-located actuator and sensor 3
4 General Context Active Noise Control (ANC) in a cavity Sensor Sensor Cavity Cavity Feedback Feedback Feedforward Feedforward Characteristics of ANC in a cavity Stationary waves Actuators and sensors co-located or not feedback or feedback + feedforward d narrow or broadband noise SISO or MIMO control 4
5 PhD objective Active control of broadband low frequency noise in car cabin Aeroacoustic noise (Mainly in high frequency) Engine noise (Line spectrum) ROAD noise (Low frequency, Broadband spectrum) Passive treatments for low frequency noise Addition of weight Active Noise Control (ANC) is a great opportunity to simultaneously: Reduce road noise Achieve car weight reduction 5
6 PhD objective Active Noise Control of broadband noise Cavity Cavity Feedback Feedback ANC problem characteristics 3D enclosure Actuators and sensors not co-located No measure of w is available Limitations involved Waterbed effect (Bode integral) Non minimum phase zeros d broadband low frequency noise 6
7 State of Art Adaptive feedforward control (FxLMS) 1 1 T. Sutton, S. J. Elliott, M. McDonald, et al., Active control of road noise inside vehicles, Noise Control Engineering Journal, vol. 42, no. 4, pp ,
8 State of Art Internal Model Control (feedback) 2 2 J. Cheer, Active control of the acoustic environment in an automobile cabin, PhD thesis, University of Southampton, Southampton, 2012, p
9 Scope of the presentation Cavity Problem Attenuate broadband low frequency noise; In a closed cavity; by feedback. Feedback Goal of the presentation Compare SISO and MIMO achievable performances. 9
10 Content 1 Introduction General context PhD objective State of Art Scope of the presentation 2 System to control Experimental Set up Identification 3 Control Strategy Control problem formulation Multi-objective optimization Controller Structure Initialization 4 Results 5 Conclusions and Perspectives 10
11 Content 1 Introduction 2 System to control Experimental Set up Identification 3 Control Strategy 4 Results 5 Conclusions and Perspectives 11
12 Experimental set up Top view of the cavity RC filter Preamplifier Amplifier ADC DAC Acquisition Card NI PCIe 6259 Cavity characteristics One predominant dimension: 1D acoustic field in low frequency; One biased side: Attenuation of the first longitudinal mode; Frequency complexity: Similar to vehicle one. 12
13 MIMO Identification Frequency Domain, Continuous time model Identification Algorithm: Subspace; Model structure: Modal; Frequency range: [ ]Hz; Order: 80. Fit indicator LS 1 LS 2 LS 3 M M Remark: SISO transfers contain RHP zeros. Bode Diagram N = 80 (FIT : ) 60 From: LS 2 To: M 1 Magnitude (db) Phase (deg) Measure Model Frequency (Hz) 13
14 Content 1 Introduction 2 System to control 3 Control Strategy Control problem formulation Multi-objective optimization Controller Structure Initialization 4 Results 5 Conclusions and Perspectives 14
15 Control problem formulation W 1 f min f max 1 W2 f maxg Optimization problem min W1 T w e1 K subject to W2 T w ui < 1 W 3 T d j e i < 1 p ik < f e /N Re(p ik ) < 0 i = 1, 2 and j = 1, 2 15
16 Control problem formulation Additional robustness needed Environment conditions modify acoustic transfers 50 Measured frequency responses from LS2 to M1 40 Magnitude (db) FRF1 FRF2 FRF3 (nominal plant) Phase (deg) Frequency (Hz) A multi-model approach was used to tackle system variations 16
17 Control problem formulation W 1 f min f max 1 W2 f maxg Optimization problem max 1,...,N W2 T w ui < 1 min K max 1,...,N W1 T w e1 subject to max 1,...,N W 3 T d j e i < 1 p ik < f e /N Re(p ik ) < 0 i = 1, 2 and j = 1, 2 17
18 Multi-objective and Multi-model optimization Motivations Be able to consider various constraints without pessimism; Clearly distinguish objective and constraints; Have the possibility to mix H 2 and H objectives, if needed; Be able to structure the controller; Be able to consider reduce order controller. Optimization tool: systune Specialized in tuning fixed-structure control systems; Based on non smooth optimization; P. Apkarian, Tuning controllers against multiple design requirements, in American Control Conference (ACC), Washington, 2013, pp Drawback May lead to local optima; Necessity of good initialization and controller structure. 18
19 Controller Structure State feedback observer Model of the system No real time measure of w G p is known { ẋ = Ax + Buu + B w w e = Cx + D uu + D w w Model of the controller { ˆx = Aˆx + Buu + K f (e ê) u = K cˆx Remarks K f : observation gain K c : state feedback gain full order controller 19
20 Initialization LQG LQ criteria J LQ = min K c W LQ e ρ u 2 2 W LQ is a bandpass filter (attenuation frequency range) ρ manages trade-off between performances and control energy Kalman filter { ẋa = A ax a + B ua u + B wa w e = C ax a + D ua u + D wa w + v Tuning parameters are the covariances of noises v and w 20
21 Content 1 Introduction 2 System to control 3 Control Strategy 4 Results 5 Conclusions and Perspectives 21
22 Results Narrow attenuation: [ ] Hz 50 Transfer e1 w [ ] Hz (SIMULATION) Magnitude (db) Open loop SISO (LS 1 ) SISO (LS ) 2 MISO MIMO Frequency (Hz) 22
23 Results Narrow attenuation: [ ] Hz 45 Transfer e1 w [ ] Hz (SIMULATION) Open loop SISO (LS 1 ) SISO (LS 2 ) MISO MIMO Magnitude (db) Frequency (Hz) 23
24 Results Experimentation: Hz (MIMO) Transfer e1 w [ ] Hz (MIMO) From: w To: e1 Simulation (nominal Plant) Experimentation 30 Magnitude (db) Frequency (Hz) 24
25 Content 1 Introduction 2 System to control 3 Control Strategy 4 Results 5 Conclusions and Perspectives 25
26 Conclusions and Perspectives Conclusions A general framework (for identification and control) was presented; It allows to quantify and compare SISO and MIMO achievable performances according to : Frequency range of attenuation ; Actuators and sensors position ; Cavity geometry... Ongoing work Compare feedback and feedforward control Apply methodology to the industrial problem where: G p is unknown System order and dimensions are higher 26
Active Noise Control System Development and Algorithm Implementation in a Passenger Car
6th MCRTN Smart Structures Workshop Active Noise Control System Development and Algorithm Implementation in a Passenger Car 15 16 Dec 2009, Paris, France ESR Fellow: Guangrong Zou Host Supervisor: Marko
More informationEFFECTS OF PHYSICAL CONFIGURATIONS ON ANC HEADPHONE PERFORMANCE
EFFECTS OF PHYSICAL CONFIGURATIONS ON ANC HEADPHONE PERFORMANCE Lifu Wu Nanjing University of Information Science and Technology, School of Electronic & Information Engineering, CICAEET, Nanjing, 210044,
More informationFeedback Active Noise Control in a Crew Rest Compartment Mock-Up
Copyright 2012 Tech Science Press SL, vol.8, no.1, pp.23-35, 2012 Feedback Active Noise Control in a Crew Rest Compartment Mock-Up Delf Sachau 1 Abstract: In the process of creating more fuel efficient
More informationACTIVE CONTROL OF AUTOMOBILE CABIN NOISE WITH CONVENTIONAL AND ADVANCED SPEAKERS. by Jerome Couche
ACTIVE CONTROL OF AUTOMOBILE CABIN NOISE WITH CONVENTIONAL AND ADVANCED SPEAKERS by Jerome Couche Thesis submitted to the Faculty of the Virginia Polytechnic Institute and State University in partial fulfillment
More informationUniversity of Southampton Research Repository eprints Soton
University of Southampton Research Repository eprints Soton Copyright and Moral Rights for this thesis are retained by the author and/or other copyright owners. A copy can be downloaded for personal non-commercial
More informationDisturbance Rejection Using Self-Tuning ARMARKOV Adaptive Control with Simultaneous Identification
IEEE TRANSACTIONS ON CONTROL SYSTEMS TECHNOLOGY, VOL. 9, NO. 1, JANUARY 2001 101 Disturbance Rejection Using Self-Tuning ARMARKOV Adaptive Control with Simultaneous Identification Harshad S. Sane, Ravinder
More informationA Low-Power Broad-Bandwidth Noise Cancellation VLSI Circuit Design for In-Ear Headphones
A Low-Power Broad-Bandwidth Noise Cancellation VLSI Circuit Design for In-Ear Headphones Abstract: Conventional active noise cancelling (ANC) headphones often perform well in reducing the lowfrequency
More informationDECENTRALISED ACTIVE VIBRATION CONTROL USING A REMOTE SENSING STRATEGY
DECENTRALISED ACTIVE VIBRATION CONTROL USING A REMOTE SENSING STRATEGY Joseph Milton University of Southampton, Faculty of Engineering and the Environment, Highfield, Southampton, UK email: jm3g13@soton.ac.uk
More informationActive control for adaptive sound zones in passenger train compartments
Active control for adaptive sound zones in passenger train compartments Claes Rutger Kastby Master of Science Thesis Stockholm, Sweden 2013 Active control for adaptive sound zones in passenger train compartments
More informationThe Design and Performance of Feedback Controllers for the Attenuation of Road Noise in Vehicles
The Design and Performance of Feedback Controllers for the Attenuation of Road Noise in Vehicles Jordan Cheer and Stephen J. Elliott Institute of Sound and Vibration Research, University of Southampton,
More informationPosition Error Signal based Control Designs for Control of Self-servo Track Writer
Proceedings of the 7th World Congress The International Federation of Automatic Control Seoul, Korea, July 6-, 28 Position Error Signal based Control Designs for Control of Self-servo Track Writer Sehoon
More informationEXPERIMENTS ON PERFORMANCES OF ACTIVE-PASSIVE HYBRID MUFFLERS
EXPERIMENTS ON PERFORMANCES OF ACTIVE-PASSIVE HYBRID MUFFLERS Hongling Sun, Fengyan An, Ming Wu and Jun Yang Key Laboratory of Noise and Vibration Research, Institute of Acoustics, Chinese Academy of Sciences,
More informationROBUST CONTROL DESIGN FOR ACTIVE NOISE CONTROL SYSTEMS OF DUCTS WITH A VENTILATION SYSTEM USING A PAIR OF LOUDSPEAKERS
ICSV14 Cairns Australia 9-12 July, 27 ROBUST CONTROL DESIGN FOR ACTIVE NOISE CONTROL SYSTEMS OF DUCTS WITH A VENTILATION SYSTEM USING A PAIR OF LOUDSPEAKERS Abstract Yasuhide Kobayashi 1 *, Hisaya Fujioka
More informationChapter 2 The Test Benches
Chapter 2 The Test Benches 2.1 An Active Hydraulic Suspension System Using Feedback Compensation The structure of the active hydraulic suspension (active isolation configuration) is presented in Fig. 2.1.
More informationMIMO-LTI Feedback Controller Design -Status report-
MIMO-LTI Feedback Controller Design -Status report- Christian Schmidt Deutsches Elektronen Synchrotron Technische Universitaet Hamburg Harburg FLASH Seminar 4/1/28 Outline Current RF Feedback System MIMO
More informationActive Noise Control in an Aircraft Cabin
Active Noise Control in an Aircraft Cabin ipl.-ing. Christian Gerner University of the Federal Armed Forces Hamburg, Mechatronics Holstenhofweg 85-22043 Hamburg, Germany Phone: (+49) (40) 6541-3360 Fax:
More informationUNIVERSITÉ DE SHERBROOKE
Wave Field Synthesis, Adaptive Wave Field Synthesis and Ambisonics using decentralized transformed control: potential applications to sound field reproduction and active noise control P.-A. Gauthier, A.
More informationUniversity of Molise Engineering Faculty Dept. SAVA Engineering & Environment Section. C. Rainieri, G. Fabbrocino
University of Molise Engineering Faculty Dept. SAVA Engineering & Environment Section C. Rainieri, G. Fabbrocino Operational Modal Analysis: overview and applications Carlo Rainieri Strucutural and Geotechnical
More informationACTIVE NOISE CONTROL FOR SMALL-DIAMETER EXHAUSTION SYSTEM
ABCM Symposium Series in Mechatronics - Vol. 3 - pp.148-156 Copyright c 2008 by ABCM ACTIVE NOISE CONTROL FOR SMALL-DIAMETER EXHAUSTION SYSTEM Guilherme de Souza Papini, guilherme@isobrasil.com.br Ricardo
More informationMichael Brandstein Darren Ward (Eds.) Microphone Arrays. Signal Processing Techniques and Applications. With 149 Figures. Springer
Michael Brandstein Darren Ward (Eds.) Microphone Arrays Signal Processing Techniques and Applications With 149 Figures Springer Contents Part I. Speech Enhancement 1 Constant Directivity Beamforming Darren
More informationACTIVE LOW-FREQUENCY MODAL NOISE CANCELLA- TION FOR ROOM ACOUSTICS: AN EXPERIMENTAL STUDY
ACTIVE LOW-FREQUENCY MODAL NOISE CANCELLA- TION FOR ROOM ACOUSTICS: AN EXPERIMENTAL STUDY Xavier Falourd, Hervé Lissek Laboratoire d Electromagnétisme et d Acoustique, Ecole Polytechnique Fédérale de Lausanne,
More informationTAMING THE POWER ABB Review series
TAMING THE POWER ABB Review series 54 ABB review 3 15 Beating oscillations Advanced active damping methods in medium-voltage power converters control electrical oscillations PETER AL HOKAYEM, SILVIA MASTELLONE,
More informationA FEEDFORWARD ACTIVE NOISE CONTROL SYSTEM FOR DUCTS USING A PASSIVE SILENCER TO REDUCE ACOUSTIC FEEDBACK
ICSV14 Cairns Australia 9-12 July, 27 A FEEDFORWARD ACTIVE NOISE CONTROL SYSTEM FOR DUCTS USING A PASSIVE SILENCER TO REDUCE ACOUSTIC FEEDBACK Abstract M. Larsson, S. Johansson, L. Håkansson, I. Claesson
More informationCDS 101/110a: Lecture 8-1 Frequency Domain Design
CDS 11/11a: Lecture 8-1 Frequency Domain Design Richard M. Murray 17 November 28 Goals: Describe canonical control design problem and standard performance measures Show how to use loop shaping to achieve
More informationA Candidate to Replace PID Control: SISO Constrained LQ Control 1
A Candidate to Replace PID Control: SISO Constrained LQ Control 1 James B. Rawlings Department of Chemical Engineering University of Wisconsin Madison Austin, Texas February 9, 24 1 This talk is based
More informationActive Structural Acoustic Control in an Original A400M Aircraft Structure
Journal of Physics: Conference Series PAPER OPEN ACCESS Active Structural Acoustic Control in an Original A400M Aircraft Structure To cite this article: C Koehne et al 2016 J. Phys.: Conf. Ser. 744 012185
More informationAuditory System For a Mobile Robot
Auditory System For a Mobile Robot PhD Thesis Jean-Marc Valin Department of Electrical Engineering and Computer Engineering Université de Sherbrooke, Québec, Canada Jean-Marc.Valin@USherbrooke.ca Motivations
More informationAssessment of active electroacoustic absorbers as low-frequency modal dampers in rooms
Assessment of active electroacoustic absorbers as low-frequency modal dampers in rooms Hervé Lissek a) Romain Boulandet b) Etienne Rivet c) Iris Rigas d) Ecole Polytechnique Fédérale de Lausanne, EPFL
More informationAdaptive Control of a MEMS Steering Mirror for Suppression of Laser Beam Jitter
25 American Control Conference June 8-1, 25. Portland, OR, USA FrA6.3 Adaptive Control of a MEMS Steering Mirror for Suppression of Laser Beam Jitter Néstor O. Pérez Arancibia, Neil Chen, Steve Gibson,
More informationDesign and testing of a hybrid passive/active acoustic treatment for nacelle inlets
aeroacoustics volume 6 number 1 2007 pages 45 59 45 Design and testing of a hybrid passive/active acoustic treatment for nacelle inlets Marie-Annick Galland, Benoit Mazeaud Centre Acoustique du LMFA, UMR
More informationPanPhonics Panels in Active Control of Sound
PanPhonics White Paper PanPhonics Panels in Active Control of Sound Seppo Uosukainen VTT Building and Transport Contents Introduction... 1 Active control of sound... 1 Interference... 2 Control system...
More informationActive structural acoustic control of rotating machinery using an active bearing
Active structural acoustic control of rotating machinery using an active bearing S. Devos 1, B. Stallaert 2, G. Pinte 1, W. Symens 1, P. Sas 2, J. Swevers 2 1 Flanders MECHATRONICS Technology Centre Celestijnenlaan
More informationAutomatic Control Motion control Advanced control techniques
Automatic Control Motion control Advanced control techniques (luca.bascetta@polimi.it) Politecnico di Milano Dipartimento di Elettronica, Informazione e Bioingegneria Motivations (I) 2 Besides the classical
More informationCavity Field Control - Feedback Performance and Stability Analysis. LLRF Lecture Part3.2 S. Simrock, Z. Geng DESY, Hamburg, Germany
Cavity Field Control - Feedback Performance and Stability Analysis LLRF Lecture Part3.2 S. Simrock, Z. Geng DESY, Hamburg, Germany Motivation Understand how the perturbations and noises influence the feedback
More informationACTIVE VIBRATION CONTROL OF HARD-DISK DRIVES USING PZT ACTUATED SUSPENSION SYSTEMS. Meng-Shiun Tsai, Wei-Hsiung Yuan and Jia-Ming Chang
ICSV14 Cairns Australia 9-12 July, 27 ACTIVE VIBRATION CONTROL OF HARD-DISK DRIVES USING PZT ACTUATED SUSPENSION SYSTEMS Abstract Meng-Shiun Tsai, Wei-Hsiung Yuan and Jia-Ming Chang Department of Mechanical
More informationApplication of Multi-Input Multi-Output Feedback Control for F-16 Ventral Fin Buffet Alleviation Using Piezoelectric Actuators
Air Force Institute of Technology AFIT Scholar Theses and Dissertations 3-22-2012 Application of Multi-Input Multi-Output Feedback Control for F-16 Ventral Fin Buffet Alleviation Using Piezoelectric Actuators
More informationENHANCEMENT OF THE TRANSMISSION LOSS OF DOUBLE PANELS BY MEANS OF ACTIVELY CONTROLLING THE CAVITY SOUND FIELD
ENHANCEMENT OF THE TRANSMISSION LOSS OF DOUBLE PANELS BY MEANS OF ACTIVELY CONTROLLING THE CAVITY SOUND FIELD André Jakob, Michael Möser Technische Universität Berlin, Institut für Technische Akustik,
More informationActive Noise Control Using Glow Discharge Plasma Panels
Active Noise Control Using Glow Discharge Plasma Panels by Christopher Ali Merchant B.S. Engineering Physics University of Oklahoma, 1998 Submitted to the Department of Aeronautics and Astronautics in
More informationTheoretical 1 Bit A/D Converter
Acquisition 16.1 Chapter 4 - Acquisition D/A converter (or DAC): Digital to Analog converters are used to map a finite number of values onto a physical output range (usually a ) A/D converter (or ADC):
More informationImplementation of decentralized active control of power transformer noise
Implementation of decentralized active control of power transformer noise P. Micheau, E. Leboucher, A. Berry G.A.U.S., Université de Sherbrooke, 25 boulevard de l Université,J1K 2R1, Québec, Canada Philippe.micheau@gme.usherb.ca
More informationIntroduction to Signals, Passive RC Filters and Opamps
Introduction to Signals, ive RC Filters and Opamps LB Introduction In this laboratory exercise you design, build and test some simple filter circuits. his is mainly for you to get comfortable with circuit
More informationActive noise control at a moving virtual microphone using the SOTDF moving virtual sensing method
Proceedings of ACOUSTICS 29 23 25 November 29, Adelaide, Australia Active noise control at a moving rophone using the SOTDF moving sensing method Danielle J. Moreau, Ben S. Cazzolato and Anthony C. Zander
More informationImplementation of active noise control in a multi-modal spray dryer exhaust stack
Implementation of active noise control in a multi-modal spray dryer exhaust stack X. Li a, X. Qiu b, D. L. L. Leclercq a, A. C. Zander a and C. H. Hansen a a School of Mechanical Engineering, The University
More informationIterative Learning Control of a Marine Vibrator
Iterative Learning Control of a Marine Vibrator Bo Bernhardsson, Olof Sörnmo LundU niversity, Olle Kröling, Per Gunnarsson Subvision, Rune Tengham PGS Marine Seismic Surveys Outline 1 Seismic surveying
More informationLow-Level RF. S. Simrock, DESY. MAC mtg, May 05 Stefan Simrock DESY
Low-Level RF S. Simrock, DESY Outline Scope of LLRF System Work Breakdown for XFEL LLRF Design for the VUV-FEL Cost, Personpower and Schedule RF Systems for XFEL RF Gun Injector 3rd harmonic cavity Main
More informationFast and Accurate Simultaneous Characterization of Signal Generator Source Match and Absolute Power Using X-Parameters.
Fast and Accurate Simultaneous Characterization of Signal Generator Source Match and Absolute Power Using X-Parameters. April 15, 2015 Istanbul, Turkey R&D Principal Engineer, Component Test Division Keysight
More informationNON CONTACT VIBRATION MEASUREMENTS ON PARABOLIC SURFACE ANTENNA. Dorin Simoiu 1, Liviu Bereteu 1
Analele Universităţii de Vest din Timişoara Vol. LVII, 2013 Seria Fizică NON CONTACT VIBRATION MEASUREMENTS ON PARABOLIC SURFACE ANTENNA Dorin Simoiu 1, Liviu Bereteu 1 1 Mechanical and Vibration Department,
More informationSystem identification studies with the stiff wing minimutt Fenrir Flight 20
SYSTEMS TECHNOLOGY, INC 3766 S. HAWTHORNE BOULEVARD HAWTHORNE, CALIFORNIA 925-783 PHONE (3) 679-228 email: sti@systemstech.com FAX (3) 644-3887 Working Paper 439- System identification studies with the
More informationActive noise control at a moving virtual microphone using the SOTDF moving virtual sensing method
Proceedings of ACOUSTICS 29 23 25 November 29, Adelaide, Australia Active noise control at a moving rophone using the SOTDF moving sensing method Danielle J. Moreau, Ben S. Cazzolato and Anthony C. Zander
More informationNEURO-ACTIVE NOISE CONTROL USING A DECOUPLED LINEAIUNONLINEAR SYSTEM APPROACH
FIFTH INTERNATIONAL CONGRESS ON SOUND AND VIBRATION DECEMBER 15-18, 1997 ADELAIDE, SOUTH AUSTRALIA NEURO-ACTIVE NOISE CONTROL USING A DECOUPLED LINEAIUNONLINEAR SYSTEM APPROACH M. O. Tokhi and R. Wood
More informationControl Design Made Easy By Ryan Gordon
Control Design Made Easy By Ryan Gordon 2014 The MathWorks, Inc. 1 Key Themes You can automatically tune PID controllers in MATLAB from acquired data You can automatically tune PID controllers from dynamic
More informationCHASSIS DYNAMOMETER TORQUE CONTROL SYSTEM DESIGN BY DIRECT INVERSE COMPENSATION. C.Matthews, P.Dickinson, A.T.Shenton
CHASSIS DYNAMOMETER TORQUE CONTROL SYSTEM DESIGN BY DIRECT INVERSE COMPENSATION C.Matthews, P.Dickinson, A.T.Shenton Department of Engineering, The University of Liverpool, Liverpool L69 3GH, UK Abstract:
More informationApplications of Passivity Theory to the Active Control of Acoustic Musical Instruments
Applications of Passivity Theory to the Active Control of Acoustic Musical Instruments Edgar Berdahl, Günter Niemeyer, and Julius O. Smith III Acoustics 08 Conference, Paris, France June 29th-July 4th,
More informationSimulation and auralization of broadband room impulse responses
Simulation and auralization of broadband room impulse responses PACS: 43.55Br, 43.55Ka Michael Vorländer Institute of Technical Acoustics, RWTH Aachen University, Aachen, Germany mvo@akustik.rwth-aachen.de
More informationADC Based Measurements: a Common Basis for the Uncertainty Estimation. Ciro Spataro
ADC Based Measurements: a Common Basis for the Uncertainty Estimation Ciro Spataro Department of Electric, Electronic and Telecommunication Engineering - University of Palermo Viale delle Scienze, 90128
More informationFAULT DIAGNOSIS AND RECONFIGURATION IN FLIGHT CONTROL SYSTEMS
FAULT DIAGNOSIS AND RECONFIGURATION IN FLIGHT CONTROL SYSTEMS by CHINGIZ HAJIYEV Istanbul Technical University, Turkey and FIKRET CALISKAN Istanbul Technical University, Turkey Kluwer Academic Publishers
More informationClassical Control Design Guidelines & Tools (L10.2) Transfer Functions
Classical Control Design Guidelines & Tools (L10.2) Douglas G. MacMartin Summarize frequency domain control design guidelines and approach Dec 4, 2013 D. G. MacMartin CDS 110a, 2013 1 Transfer Functions
More informationA Hybrid TDOA/RSSD Geolocation System using the Unscented Kalman Filter
A Hybrid TDOA/RSSD Geolocation System using the Unscented Kalman Filter Noha El Gemayel, Holger Jäkel and Friedrich K. Jondral Communications Engineering Lab, Karlsruhe Institute of Technology (KIT, Germany
More informationSynchronization control of DC motors through adaptive disturbance cancellation
University of Rome Tor Vergata Department of Industrial Engineering Bachelor's Degree in Engineering Sciences Synchronization control of DC motors through adaptive disturbance cancellation -Implementation
More informationLecture 9. Lab 16 System Identification (2 nd or 2 sessions) Lab 17 Proportional Control
246 Lecture 9 Coming week labs: Lab 16 System Identification (2 nd or 2 sessions) Lab 17 Proportional Control Today: Systems topics System identification (ala ME4232) Time domain Frequency domain Proportional
More informationActive Noise Control: Is it Good for Anything?
Active Noise Control: Is it Good for Anything? Scott D. Sommerfeldt Acoustics Research Group Dept. of Physics & Astronomy Brigham Young University April 2, 2012 Acoustics AMO Astronomy/Astrophysics Condensed
More informationCDS 101/110a: Lecture 8-1 Frequency Domain Design. Frequency Domain Performance Specifications
CDS /a: Lecture 8- Frequency Domain Design Richard M. Murray 7 November 28 Goals:! Describe canonical control design problem and standard performance measures! Show how to use loop shaping to achieve a
More informationAndrea Zanchettin Automatic Control 1 AUTOMATIC CONTROL. Andrea M. Zanchettin, PhD Winter Semester, Linear control systems design Part 1
Andrea Zanchettin Automatic Control 1 AUTOMATIC CONTROL Andrea M. Zanchettin, PhD Winter Semester, 2018 Linear control systems design Part 1 Andrea Zanchettin Automatic Control 2 Step responses Assume
More informationEigenvalue equalization applied to the active minimization of engine noise in a mock cabin
Reno, Nevada NOISE-CON 2007 2007 October 22-24 Eigenvalue equalization applied to the active minimization of engine noise in a mock cabin Jared K. Thomas a Stephan P. Lovstedt b Jonathan D. Blotter c Scott
More informationTrack-Following Control with Active Vibration Damping and Compensation of a Dual-Stage Servo System
TrackFollowing Control with Active Vibration Damping and Compensation of a DualStage Servo System Xinghui Huang, Roberto Horowitz and Yunfeng Li Computer Mechanics Laboratory (CML) Department of Mechanical
More information19 th INTERNATIONAL CONGRESS ON ACOUSTICS MADRID, 2-7 SEPTEMBER 2007 VIRTUAL AUDIO REPRODUCED IN A HEADREST
19 th INTERNATIONAL CONGRESS ON ACOUSTICS MADRID, 2-7 SEPTEMBER 2007 VIRTUAL AUDIO REPRODUCED IN A HEADREST PACS: 43.25.Lj M.Jones, S.J.Elliott, T.Takeuchi, J.Beer Institute of Sound and Vibration Research;
More informationRotary Motion Servo Plant: SRV02. Rotary Experiment #03: Speed Control. SRV02 Speed Control using QuaRC. Student Manual
Rotary Motion Servo Plant: SRV02 Rotary Experiment #03: Speed Control SRV02 Speed Control using QuaRC Student Manual Table of Contents 1. INTRODUCTION...1 2. PREREQUISITES...1 3. OVERVIEW OF FILES...2
More informationNINTH INTERNATIONAL CONGRESS ON SOUND AND VIBRATION, ICSV9 ACTIVE VIBRATION ISOLATION OF DIESEL ENGINES IN SHIPS
Page number: 1 NINTH INTERNATIONAL CONGRESS ON SOUND AND VIBRATION, ICSV9 ACTIVE VIBRATION ISOLATION OF DIESEL ENGINES IN SHIPS Xun Li, Ben S. Cazzolato and Colin H. Hansen Department of Mechanical Engineering,
More informationParameter-independent estimation strategy combining HF signal injection and sliding mode methodology for AC self-sensing control machines.
Parameter-independent estimation strategy combining HF signal injection and sliding mode methodology for AC self-sensing control machines. Application to EV/HEV powertrains Renault - Ecole Centrale de
More informationAdaptive Rejection of Narrow Band Disturbance in Hard Disk Drives. Qixing Zheng. A dissertation submitted in partial satisfaction of the
Adaptive Rejection of Narrow Band Disturbance in Hard Disk Drives by Qixing Zheng A dissertation submitted in partial satisfaction of the requirements for the degree of Doctor of Philosophy in Engineering-Mechanical
More informationBorut Baricevic. Libera LLRF. 17 September 2009
Borut Baricevic Libera LLRF borut.baricevic@i-tech.si 17 September 2009 Outline Libera LLRF introduction Libera LLRF system topology Signal processing structure GUI and signal acquisition RF system diagnostics
More informationDigital predistortion with bandwidth limitations for a 28 nm WLAN ac transmitter
Digital predistortion with bandwidth limitations for a 28 nm WLAN 802.11ac transmitter Ted Johansson, Oscar Morales Chacón Linköping University, Linköping, Sweden Tomas Flink Catena Wireless Electronics
More informationGlossary of terms. Short explanation
Glossary Concept Module. Video Short explanation Abstraction 2.4 Capturing the essence of the behavior of interest (getting a model or representation) Action in the control Derivative 4.2 The control signal
More informationAn Overview of MIMO-FRF Excitation/Averaging Techniques
An Overview of MIMO-FRF Excitation/Averaging Techniques Allyn W. Phillips, PhD, Research Assistant Professor Randall J. Allemang, PhD, Professor Andrew T. Zucker, Research Assistant University of Cincinnati
More informationADAPTIVE ACTIVE NOISE CONTROL SYSTEM FOR SECONDARY PATH FLUCTUATION PROBLEM
International Journal of Innovative Computing, Information and Control ICIC International c 2012 ISSN 1349-4198 Volume 8, Number 1(B), January 2012 pp. 967 976 ADAPTIVE ACTIVE NOISE CONTROL SYSTEM FOR
More informationDr Ian R. Manchester
Week Content Notes 1 Introduction 2 Frequency Domain Modelling 3 Transient Performance and the s-plane 4 Block Diagrams 5 Feedback System Characteristics Assign 1 Due 6 Root Locus 7 Root Locus 2 Assign
More informationActive noise control
Seminar 2010/2011 Active noise control Mentor: dr. Daniel Svenšek Author: Matej Tekavčič 24.11.2010 Abstract Active noise control is a method of reducing unwanted sound in the environment by using destructive
More informationEngineering Discovery
Modeling, Computing, & Measurement: Measurement Systems # 4 Dr. Kevin Craig Professor of Mechanical Engineering Rensselaer Polytechnic Institute 1 Frequency Response and Filters When you hear music and
More informationTransmission Scheduling for Remote State Estimation and Control With an Energy Harvesting Sensor
Transmission Scheduling for Remote State Estimation and Control With an Energy Harvesting Sensor Daniel E. Quevedo Chair for Automatic Control Institute of Electrical Engineering (EIM-E) Paderborn University,
More informationTABLE OF CONTENTS CHAPTER TITLE PAGE DECLARATION DEDICATION ACKNOWLEDGEMENT ABSTRACT ABSTRAK
vii TABLES OF CONTENTS CHAPTER TITLE PAGE DECLARATION DEDICATION ACKNOWLEDGEMENT ABSTRACT ABSTRAK TABLE OF CONTENTS LIST OF TABLES LIST OF FIGURES LIST OF ABREVIATIONS LIST OF SYMBOLS LIST OF APPENDICES
More informationCDS 101/110: Lecture 8.2 PID Control
CDS 11/11: Lecture 8.2 PID Control November 16, 216 Goals: Nyquist Example Introduce and review PID control. Show how to use loop shaping using PID to achieve a performance specification Discuss the use
More informationIS INTERNATIONAL STANDARD. Acoustics - Attenuation of sound during propagation outdoors - Part 2: General method of calculation
INTERNATIONAL STANDARD IS0 9613-2 First edition 1996-I 2-l 5 Acoustics - Attenuation of sound during propagation outdoors - Part 2: General method of calculation Acoustique -Attenuation du son lors de
More informationMTE 360 Automatic Control Systems University of Waterloo, Department of Mechanical & Mechatronics Engineering
MTE 36 Automatic Control Systems University of Waterloo, Department of Mechanical & Mechatronics Engineering Laboratory #1: Introduction to Control Engineering In this laboratory, you will become familiar
More informationCDS 110 L10.2: Motion Control Systems. Motion Control Systems
CDS, Lecture.2 4 Dec 2 R. M. Murray, Caltech CDS CDS L.2: Motion Control Systems Richard M. Murray 4 December 22 Announcements Final exam available at 3 pm (during break); due 5 pm, Friday, 3 Dec 2 Outline:
More informationDigitally controlled Active Noise Reduction with integrated Speech Communication
Digitally controlled Active Noise Reduction with integrated Speech Communication Herman J.M. Steeneken and Jan Verhave TNO Human Factors, Soesterberg, The Netherlands herman@steeneken.com ABSTRACT Active
More informationActive Stabilization of a Mechanical Structure
Active Stabilization of a Mechanical Structure L. Brunetti 1, N. Geffroy 1, B. Bolzon 1, A. Jeremie 1, J. Lottin 2, B. Caron 2, R. Oroz 2 1- Laboratoire d Annecy-le-Vieux de Physique des Particules LAPP-IN2P3-CNRS-Université
More informationCDS 101/110: Lecture 9.1 Frequency DomainLoop Shaping
CDS /: Lecture 9. Frequency DomainLoop Shaping November 3, 6 Goals: Review Basic Loop Shaping Concepts Work through example(s) Reading: Åström and Murray, Feedback Systems -e, Section.,.-.4,.6 I.e., we
More informationSUMMARY INTRODUCTION MOTIVATION
Isabella Masoni, Total E&P, R. Brossier, University Grenoble Alpes, J. L. Boelle, Total E&P, J. Virieux, University Grenoble Alpes SUMMARY In this study, an innovative layer stripping approach for FWI
More informationAN IMPROVED ANC SYSTEM WITH APPLICATION TO SPEECH COMMUNICATION IN NOISY ENVIRONMENT
AN IMPROVED ANC SYSTEM WITH APPLICATION TO SPEECH COMMUNICATION IN NOISY ENVIRONMENT Narayanan N.K. 1 and Sivadasan Kottayi 2 1 Information Technology Department, Kannur University, Kannur 670567, India.
More informationBASICS OF MODAL TESTING AND ANALYSIS
CI PRODUCT NOTE No. 007 BASICS OF MODAL TESTING AND ANALYSIS WWW.CRYSTALINSTRUMENTS.COM BASICS OF MODAL TESTING AND ANALYSIS Introduction Modal analysis is an important tool for understanding the vibration
More informationNoise Reduction for L-3 Nautronix Receivers
Noise Reduction for L-3 Nautronix Receivers Jessica Manea School of Electrical, Electronic and Computer Engineering, University of Western Australia Roberto Togneri School of Electrical, Electronic and
More informationinter.noise 2000 The 29th International Congress and Exhibition on Noise Control Engineering August 2000, Nice, FRANCE
Copyright SFA - InterNoise 2000 1 inter.noise 2000 The 29th International Congress and Exhibition on Noise Control Engineering 27-30 August 2000, Nice, FRANCE I-INCE Classification: 3.8 AN ACTIVE ABSORBER
More informationA SYSTEM IMPLEMENTATION OF AN ACTIVE NOISE CONTROL SYSTEM COMBINED WITH PASSIVE SILENCERS FOR IMPROVED NOISE REDUCTION IN DUCTS SUMMARY INTRODUCTION
A SYSTEM IMPLEMENTATION OF AN ACTIVE NOISE CONTROL SYSTEM COMBINED WITH PASSIVE SILENCERS FOR IMPROVED NOISE REDUCTION IN DUCTS Martin LARSSON, Sven JOHANSSON, Lars HÅKANSSON, Ingvar CLAESSON Blekinge
More informationOscillation Monitoring System - Damping Monitor -
Washington State University Oscillation Monitoring System - Damping Monitor - Mani V. Venkatasubramanian Washington State University 1 OMS Flowchart Start Read data from PDC Event? Yes No Damping Monitor
More informationCorrection for Synchronization Errors in Dynamic Measurements
Correction for Synchronization Errors in Dynamic Measurements Vasishta Ganguly and Tony L. Schmitz Department of Mechanical Engineering and Engineering Science University of North Carolina at Charlotte
More informationHOM Based Diagnostics at the TTF
HOM Based Diagnostics at the TTF Nov 14, 2005 Josef Frisch, Nicoleta Baboi, Linda Hendrickson, Olaf Hensler, Douglas McCormick, Justin May, Olivier Napoly, Rita Paparella, Marc Ross, Claire Simon, Tonee
More informationAutomotive three-microphone voice activity detector and noise-canceller
Res. Lett. Inf. Math. Sci., 005, Vol. 7, pp 47-55 47 Available online at http://iims.massey.ac.nz/research/letters/ Automotive three-microphone voice activity detector and noise-canceller Z. QI and T.J.MOIR
More informationLoop Design. Chapter Introduction
Chapter 8 Loop Design 8.1 Introduction This is the first Chapter that deals with design and we will therefore start by some general aspects on design of engineering systems. Design is complicated because
More informationActive Control of Modulated Sounds in a Duct
Williamsburg, Virginia ACTIVE 04 2004 September 20-22 Active Control of Modulated Sounds in a Duct Vivake Asnani The Ohio State University Mechanical Engineering, Suite 255 650 Ackerman Rd Columbus, OH
More informationVector tracking loops are a type
GNSS Solutions: What are vector tracking loops, and what are their benefits and drawbacks? GNSS Solutions is a regular column featuring questions and answers about technical aspects of GNSS. Readers are
More information