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Pole Placement Techniques for Active Vibration Control of Smart Structures: A Feasibility Study

Rajiv Kumar, Moinuddin Khan
2007 Journal of Vibration and Acoustics  
Abstracts--Fixed controllers can become even unstable, with large changes in system parameters. This problem can be avoided using robust control and adaptive control design techniques.  ...  It was observed that, adaptive pole placement controllers are noise tolerant but require high actuator voltages to maintain stability.  ...  However, if the exact noise model is available by using high quality hardware, robust pole placement control is the best alternative.  ... 
doi:10.1115/1.2748474 fatcat:tdnacptnjjebvnsqgqnk52ov4e

LCL-resonance damping strategies for grid-connected inverters with LCL filters: a comprehensive review

Jinming XU, Shaojun XIE
2017 Journal of Modern Power Systems and Clean Energy  
Finally, some future research directions that can improve LCL-filtered inverter performance and minimize their implementation costs are summarized.  ...  Multi-state feedback strategies are summarized as zero-placement and pole-placement strategies, where the zero-placement strategy configures the zeros of a novel state combined by multi-state feedback,  ...  Open Access This article is distributed under the terms of the Creative Commons Attribution 4.0 International License (http://, which permits unrestricted use, distribution  ... 
doi:10.1007/s40565-017-0319-7 fatcat:2doodqkqazcsfcqgcc26zesaf4

Discrete Fundamental AC Voltage Controller for Three-Phase Standalone Converters

Alejandro García-Fernández, Jesús Doval-Gandoy, Diego Pérez-Estévez
2021 Energies  
Among the modern control methods, direct pole placement is a simple technique that enables the establishment of a straightforward relationship between outcome and design, as opposed to more advanced approaches  ...  The proposed method combines the direct pole placement technique with a virtual disturbance observer in order to compensate the effects produced by the load and model mismatches.  ...  The proposed controller is developed in the stationary reference frame (αβ) using the pole placement technique and designed directly in the discrete-time domain for maximum accuracy and improved ro-bustness  ... 
doi:10.3390/en14030650 fatcat:snvw65rocna7hk7lt6vcnbbxbm

Enhanced dynamic performance of grid feeding distributed generation under variable grid inductance

Salman Harasis, Saher Albatran, Eyad Almaita, Khaled Alzaareer, Qusay Salem, Mamdouh Alghaythi, Mohammad Arifur Rahman
2022 International Journal of Power Electronics and Drive Systems (IJPEDS)  
Furthermore, the proposed control is used to reduce the order and size of the inverter output filter while maintaining system stability.  ...  With weak grid connection, grid impedance variance will contaminate the voltage waveform by harmonics and augment the resonance, destabilizing the inverter operation.  ...  As a direct and straight forward approach, pole placement can be implemented to design the controller gains based on system preferred specification.  ... 
doi:10.11591/ijece.v12i2.pp1113-1122 fatcat:jmealro3hjetzpgp73daxh3e5m

Observers for High-Speed Sensorless PMSM Drives: Design Methods, Tuning Challenges and Future Trends

Cesar Jose Volpato Filho, Dianxun Xiao, Rodrigo Padilha Vieira, Ali Emadi
2021 IEEE Access  
Thus, it is shown that the a pole placement assignment can improve the FOO damping and robustness. The FOO normalized poles with improved pole placement estimation is showed in Fig. 6 (b).  ...  Figure 6 . 6 FOO normalized poles (a) poorly damped design (b) improved pole placement design. Figure 7 . 7 FOO poles with cascade design and (a) lower bandwidth (b) higher bandwidth.  ... 
doi:10.1109/access.2021.3072360 fatcat:bbyc5xehijghjhiswi5cijdeey

Stability Analysis Of A Class Of Nonlinear Systems Using Discrete Variable Structures And Sliding Mode Control

C. Vivekanandan, Prabhakar .R., D. Prema
2008 Zenodo  
The controller design is carried out using pole placement technique to find state feedback gain matrix , which decides the dynamic behavior of the system during sliding mode.  ...  This paper presents the application of discrete-time variable structure control with sliding mode based on the 'reaching law' method for robust control of a 'simple inverted pendulum on moving cart' -  ...  Design of discrete-time sliding mode controller for inverted pendulum model using reaching law approach has been discussed in Chapter 5.  ... 
doi:10.5281/zenodo.1073165 fatcat:6rqwa2fcibfdhfcbkmnur72rmy

Enhanced current and voltage regulators for stand-alone applications

F. de Bosio, M. Pastorelli, L. A. de S. Ribeiro, F. D. Freijedo, J. M. Guerrero
2016 2016 IEEE International Telecommunications Energy Conference (INTELEC)  
The design of current and voltage regulators is performed in the discrete-time domain since it provides better accuracy and allows direct pole placement.  ...  The design of the voltage regulator is based on the Nyquist criterion, verifying to guarantee a high sensitivity peak.  ...  Other advantages can be recognized such as: i) design for direct pole-assignment [6] ; ii) improved dynamic performance and robustness of the regulators [7] , especially if the current regulator is designed  ... 
doi:10.1109/intlec.2016.7749110 fatcat:rvmymu6n3jbgbfczt42r2xkcbi

State feedback decoupling with in-loop lead compensator in stand-alone VSIs

F. de Bosio, M. Pastorelli, L. A. de S. Ribeiro, F. D. Freijedo, J. M. Guerrero
2016 IECON 2016 - 42nd Annual Conference of the IEEE Industrial Electronics Society  
The design of current and voltage regulators is performed in the discrete-time domain since provides better accuracy and allows direct pole placement.  ...  The design of the voltage regulator is based on the Nyquist criterion, verifying to guarantee a high sensitivity peak.  ...  Other advantages are the following: i) design for direct pole-placement [6] ; ii) improved dynamic performance and robustness of the regulators [7] , especially if the current regulator is designed to  ... 
doi:10.1109/iecon.2016.7793833 dblp:conf/iecon/BosioPRFG16 fatcat:sigeohtabbg6hlpqwvao2vpei4

Research on Control Strategy of Matrix Converter Motor System

Shuping Xu, Yichen Chang, Xiaohui Su, Yu Guo
2020 International Journal of Advanced Network, Monitoring, and Controls  
The dynamic and static performances of direct torque control based on it are better than that of conventional direct toque control. The new ameliorated control strategy is proposed.  ...  The simulation result show the disadvantages of usual means can be conquered by new means and it can obtain more high accuracy and robustness.  ...  Pole Placement The pole of observer is the eigenvalues of ) ( GC A  which is important to observer performance.  ... 
doi:10.21307/ijanmc-2020-008 fatcat:lakqilgmjbhrrmbuifnedh4mzq

Page 5877 of Mathematical Reviews Vol. , Issue 92j [page]

1992 Mathematical Reviews  
Control 37 (1992), no. 1, 54-69. Summary: “A design procedure is developed that combines linear- quadratic optimal control with regional pole placement.  ...  Properties of invertible dynamical models and synthesis of a high-quality robust control. Soviet J. Comput. Systems Sci. 29 (1991), no. 6, 125-136 (1992); translated from Izv. Akad. Nauk SSSR Tekhn.  ... 

A Systematic Controller Design for a Grid-Connected Inverter with LCL Filter Using a Discrete-Time Integral State Feedback Control and State Observer

2018 Energies  
In order to consider the parameter variations, a direct discrete-time pole placement strategy was proposed in [19] for the parameter design of a PR controller.  ...  This paper proposes a systematic controller design methodology for a grid-connected inverter with LCL filter using a discrete-time integral state feedback control and state observer schemes.  ...  the pole placement method.  ... 
doi:10.3390/en11020437 fatcat:jjwafigvevc7pjgaex4vnuccem

LQ-Servo Design with Reduced Order Observer for Two-wheeled Self-balancing Robot based on HIL Simulation

Changhyun Kim, Jaekyum Kim, Jun Won Choi
2015 International Journal of Control and Automation  
The effectiveness and performance of the proposed control system are shown via numerical simulations.  ...  The performance index of LQ-servo controller is determined such that overshoot and oscillation of the controlled system in time domain are minimized.  ...  Since the inverted pendulum dynamics of TWSB exhibit the nonlinearity as well as instability, it is crucial to design a robust controller that can guarantee the outstanding system performance and stability  ... 
doi:10.14257/ijca.2015.8.12.02 fatcat:uha4cnwfdjbgthpsubgovkreja

Control of Distributed Generation Systems— Part I: Voltages and Currents Control

M.N. Marwali, A. Keyhani
2004 IEEE transactions on power electronics  
This paper discusses a digital control strategy for three-phase pulse-width modulation voltage inverters used in a single stand-alone ac distributed generation system.  ...  The proposed control strategy utilizes the perfect robust servomechanism problem control theory to allow elimination of specified unwanted voltage harmonics from the output voltages under severe nonlinear  ...  Voltage Controller Design Using Discrete Perfect RSP The voltage control loop designed in this paper is based on the discrete form of the technique developed in Davison [13] .  ... 
doi:10.1109/tpel.2004.836685 fatcat:7divld3turdhxcy2kno6fa73yi

Leader Following Consensus of BLDC Motor Speed with Sampling Intervals

Suhaib Masroor, Chen Peng, Zain Anwar Ali, Muhammad Aamir
2016 International Journal of Modeling and Optimization  
In this paper, a leader following consensus protocol on sensorless BLDC motor to control the speed using RST pole placement controller is presented.  ...  Permanent Magnet Brushless DC (BLDC) motors have set up diverse uses in industry owing to simple construction, higher efficiency, power density, ease of control as well as enormous torque-to-inertia ratio  ...  The advantage of designing RST controller using pole placement approach allow us to lift up the restriction on system zeros, on time delay and degree of polynomials and of the system.  ... 
doi:10.7763/ijmo.2016.v6.515 fatcat:yskypd3hubdt3lp2zvxjbdxecm

PI state space current control of grid- connected PWM converters with LCL filters

J. Dannehl, F.W. Fuchs, P.B. Thogersen
2009 2009 IEEE Energy Conversion Congress and Exposition  
State space control offers almost full controllability of system dynamic. However, pole placement design is difficult and usually requires much experience.  ...  Design and analysis of PI state space control for grid-connected PWM converters with LCL filters based on pole placement approach is addressed.  ...  Therefore the control design is performed in discrete domain.  ... 
doi:10.1109/ecce.2009.5316526 fatcat:qadeqhlwczcuxo3gnphh3kytym
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