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two-degree-of-freedom (2DOF)

Optimal Two-Degree-of-Freedom Control for Precise Positioning of a Piezo-Actuated Stage

Optimal Two-Degree-of-Freedom Control for Precise Positioning of a Piezo-Actuated Stage

... a two-degree-of-freedom (2DOF) controller for precise positioning of a MEMS-based piezo-actuated stage, where Bouc-Wen hysteresis model is used to represent the hysteresis behavior of the ...

10

Two degree of freedom control design with improved H∞ LMI representation

Two degree of freedom control design with improved H∞ LMI representation

... This paper focuses on the two degree-of-freedom (2DOF) control design problem for high-speed and precision tracking system. The requirements for tracking resolution, bandwidth are transformed to the ...

9

Chatter, sticking and chaotic impacting motion in a two-degree of freedom impact oscillator

Chatter, sticking and chaotic impacting motion in a two-degree of freedom impact oscillator

... the two degree of freedom system, is due primarily to the occurrence of a grazing bifurcation which occurs when Ω is ...single degree of freedom ...

32

Dynamics of a two degree of freedom vibro-impact system with multiple motion limiting constraints

Dynamics of a two degree of freedom vibro-impact system with multiple motion limiting constraints

... of freedom subject to more than one motion limiting constraint or ...N degree of freedom system are considered, along with definitions of the impact map for multiply constrained ...a two ...

37

Interpreting the forced responses of a two-degree-of-freedom nonlinear oscillator using backbone curves

Interpreting the forced responses of a two-degree-of-freedom nonlinear oscillator using backbone curves

... The paper is structured as follows. In Section 2 we provide a brief description of how the second-order normal form technique is applied to forced systems. This is followed by a discussion of the dynamic response of a ...

14

Rising phenomena and the multi-sliding bifurcation in a two-degree of freedom impact oscillator

Rising phenomena and the multi-sliding bifurcation in a two-degree of freedom impact oscillator

... a two-degree of freedom vibro- impact system as a system parameter is varied, and find similar results to [14] regarding the drop in sticking ...

20

Lab 4: Time and Frequency Domain Modeling of a Two Degree of Freedom System(Rectilinear)

Lab 4: Time and Frequency Domain Modeling of a Two Degree of Freedom System(Rectilinear)

... In this lab you will be modeling one two degree of freedom system using time-domain analysis and frequency domain analysis. The steps we will go through in this lab are very commonly used in system ...

6

Direct Axis Control of Torque Rebalance Loop fora Two Degree of Freedom Gyroscope

Direct Axis Control of Torque Rebalance Loop fora Two Degree of Freedom Gyroscope

... ABSTRACT: This paper explains the development and implementation of a control loop consisting of direct axis and cross axis components for a Two Degree of Freedom Dynamically Tuned Gyroscope. In a ...

10

Two Degree-of-Freedom Vibration Control of a 3D, 2 Link Flexible Manipulator

Two Degree-of-Freedom Vibration Control of a 3D, 2 Link Flexible Manipulator

... enhanced two degree of freedom vibration ...the two-degree-of-freedom controller yielded a superior performance over the two controllers ...

13

Periodic sticking motion in a two-degree of freedom impact oscillator

Periodic sticking motion in a two-degree of freedom impact oscillator

... In this paper we have examined the behavior of periodic sticking orbits which occur in a two-degree-of-freedom impact oscillator. For these periodic sticking orbits, two cases have been ...

28

ECE-520 Lab 2 Time and Frequency Domain Modeling of Two Degree of Freedom Systems

ECE-520 Lab 2 Time and Frequency Domain Modeling of Two Degree of Freedom Systems

... In this lab you will be modeling two two degree of freedom system using time-domain analysis and frequency domain analysis. You will model one rectilinear or one torsional system. The steps we ...

11

Lab 4: Time and Frequency Domain Modeling of a Two Degree of Freedom System(Torsional)

Lab 4: Time and Frequency Domain Modeling of a Two Degree of Freedom System(Torsional)

... In this lab you will be modeling one two degree of freedom system using time-domain analysis and frequency domain analysis. The steps we will go through in this lab are very commonly used in system ...

6

A Two Degree of Freedom Damped Fruit Tree Model

A Two Degree of Freedom Damped Fruit Tree Model

... The two degree of freedom model proved to be applicable to describe a real fruit tree more accurate than the model with one degree of ...

7

Point to point trajectory tracking with two degree of freedom robust control for a non minimum phase electro hydraulic system

Point to point trajectory tracking with two degree of freedom robust control for a non minimum phase electro hydraulic system

... inherently suffers from uncertainties, nonlinearities and time- varying in its model parameters which makes the modeling and controller designs are more complicated. The main objective of this paper is to perform a ...

8

Two-degree-of-freedom VIV of circular cylinder with variable natural frequency ratio : experimental and numerical investigations

Two-degree-of-freedom VIV of circular cylinder with variable natural frequency ratio : experimental and numerical investigations

... a two-degree-of-freedom VIV of a flexibly mounted circular cylinder with variable in-line-to-cross-flow natural frequency ...dual two-to-one resonances are observed experimentally as well as ...

40

Performance analysis of optimally tuned 2DOF-PID controller for Automatic Load Frequency Control

Performance analysis of optimally tuned 2DOF-PID controller for Automatic Load Frequency Control

... system. Two degree of Freedom Controller optimized by Particle Swarm Optimization will help to adjust the generator frequency to ensure stable and efficient response due to sudden changes in ...

7

Performance Analysis of Flower Pollination Algorithm Based Controllers in AGC of Multi Area Power System

Performance Analysis of Flower Pollination Algorithm Based Controllers in AGC of Multi Area Power System

... of two degree of freedom (2DOF) controller withintegral plus double derivative (2DOF-IDD) and with proportion plus integral plus derivative (2DOF-PID) controller for Automatic generation control ...

6

Two degree of freedom Robust Control for a Non minimum Phase
Electro hydraulic  System

Two degree of freedom Robust Control for a Non minimum Phase Electro hydraulic System

... The increasing numbers of works dealing with EHA system over the past decades involved a linear control, intelligent contol and nonlinear control approaches such as neural network NN [0][r] ...

6

Seismic Response of a Two-degree-of-freedom System with Friction Based on the Mass Ratio

Seismic Response of a Two-degree-of-freedom System with Friction Based on the Mass Ratio

... Analytical errors of the maximum acceleration at the structure and support obtained by the proposed method are calculated and compared with the 2-dof non-linear time history analys[r] ...

9

Optimum Design of Homopolar Radial Two-Degree-of-Freedom Hybrid Magnetic Bearing

Optimum Design of Homopolar Radial Two-Degree-of-Freedom Hybrid Magnetic Bearing

... In [19], particle swarm optimization method was used to optimize radial magnetic bearings with volume and loss as optimization objectives, which obtained better optimization results.. Ho[r] ...

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