... response for both the original system and the system augmented by a PD controller has been investigated. 15 01 2010 02 03 2011 29 09 2011 29 09 2011 closed loop systems finite element analysis frequency response nonlinear control systems open loop systems transfer...

...., Acoust., Stress, Reliab. Des. , 110 ( 3 ), pp. 295 – 299 . 21 08 2008 27 04 2010 23 03 2011 23 03 2011 adaptive control electric machines force control frequency-domain analysis machine bearings machine control magnetic bearings open loop systems rotors...

... feedforward FIR filters fuel systems mechanical variables control open loop systems Regulating the air-to-fuel ratio (AFR) of an internal combustion engine is a challenging control problem that relies heavily on experimental calibration. In recent years, the calibration burden has been reduced...

... 11 08 2010 09 03 2011 09 03 2011 actuators camshafts internal combustion engines open loop systems position control valves The continuously variable valve timing (VVT) system was developed in the early 1990s ( 1 ). The benefits of using VVT for internal combustion...

... actuators feedback flexible manipulators open loop systems robust control time optimal control Compared with their rigid counterparts, flexible robots can be lighter, faster, cheaper, more energy efficient, safer, have better payload to weight ratios, and have larger workspaces. Perhaps...

... 2010 28 04 2010 boundary-value problems calculus curve fitting iterative methods mechanics open loop systems optimal control state feedback brachistochrone mechanics optimal control calculus of variations singular control theory Legendre–Clebsch condition numerical...

... nonorthogonal in that the response to inputs applied on the horizontal quadrants is not orthogonal to the response to inputs applied on the vertical quadrants. 06 02 2008 19 05 2009 01 12 2009 01 12 2009 adaptive control motion control nonlinear control systems open loop systems...

... are experimentally tested, and the tracking accuracy of the drives is shown to improve considerably as a result of the designed minimum tracking error filters. adaptive control drives fasteners machine tools open loop systems torsion variable structure systems vibration control structural flexibility...

... investigates the stability of the new method for locating gain limits. Stability conditions are global and independent of the dynamical characteristics of the open-loop system. Using root locus plots, proper compensator frequency is identified and damping of the closed-loop system is studied. The performance...

... 03 2009 control system synthesis feedback intelligent materials intelligent structures Kalman filters magnetostrictive devices nonlinear control systems open loop systems optimal control perturbation techniques PI control piezoelectric actuators piezoelectric materials...

... ,” Nonlinear Dyn. 0924-090X 10.1007/BF00045296 , 2 , pp. 235 – 262 . 08 12 2007 08 09 2008 08 12 2008 boundary layers control system synthesis feedback flow flow control Navier-Stokes equations nonlinear control systems open loop systems Boundary flow control has...

... Lyapunov methods microrelays nonlinear dynamical systems open loop systems transient response voltage control Relays are used in a variety of industrial applications to open or close the connection in an electric circuit. Traditional mechanical relays, although large, slow, and noisy...

... manipulators motion control nonlinear control systems open loop systems suspensions vibration control vibrations Efforts to reduce or eliminate residual oscillations in rest-to-rest motions of freely suspended payloads have been underway for some time. This is a common problem encountered...

... and safe interaction force is the key aspect among these applications. closed loop systems control system synthesis feedback force control graph theory open loop systems pneumatic actuators valves 24 03 2006 19 07 2007 29 02 2008 2008 American Society of Mechanical...

... 2005 25 10 2006 force control optimal control automotive engineering impact (mechanical) control system synthesis open loop systems springs (mechanical) feedback impact isolation optimal control automobile crashworthiness The seat belt is widely regarded...

... open loop systems feedback linear quadratic control linearisation techniques control nonlinearities tracking At the University of Washington’s Human Interface Technology Lab, small high-speed laser scanners with wide fields of view are being developed for various display and image...

... one for which the resulting open-loop system is stable. Then calculate a from ( 10 ). Searching over a range of frequencies Ω enables the boundary of the a , b region that satisfies ( 8 ) to be identified, as depicted in Fig. 1 . 1 Region of a , b values...

... dynamics contributes additional nonminimum phase zeros that degrade the servo system performance in terms of closed-loop bandwidth, disturbance rejection and sensitivity to modeling uncertainty. The zeros of the open loop system are found to vary with the geometric parameters of the motor-tachometer...

... 2004 predictive control pendulums nonlinear control systems open loop systems iterative methods learning systems Model predictive control (MPC) is a feedback control scheme that generates the control action based on a finite horizon open loop optimal control from the initial state...

... and stiction. 13 06 2002 09 08 2004 neurocontrollers nonlinear control systems flexible manipulators open loop systems control nonlinearities stability control system synthesis manipulator dynamics In recent years, major advances and progress have been made in the area...