Browsing by Keywords "Controllers"
Now showing items 1-20 of 42
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Approximate analytic solutions to non-symmetric stance trajectories of the passive Spring-Loaded Inverted Pendulum with damping
(Springer Netherlands, 2010)This paper introduces an accurate yet analytically simple approximation to the stance dynamics of the Spring-Loaded Inverted Pendulum (SLIP) model in the presence of non-negligible damping and non-symmetric stance trajectories. ... -
Combined component swapping modularity for a VCT engine controller
(2010)The use of bi-directional communication provides additional design freedom which can be used to maximize the swapping modularity of networked smart components. In this paper, application of a design method for combined ... -
Comparing PI controllers for delay models of TCP/AQM networks
(2010)In this paper, ns-2 simulations and related comparisons of four different PI controllers designed for TCP/AQM networks will be presented. The simulations are performed for various scenarios. © 2010 IFAC. -
Comparison of PI controllers designed for the delay model of TCP/AQM networks
(Elsevier, 2013)One of the major problems of communication networks is congestion. In order to address this problem in TCP/IP networks, Active Queue Management (AQM) scheme is recommended. AQM aims to minimize the congestion by regulating ... -
Concurrent design of energy management and vehicle stability algorithms for a parallel hybrid vehicle using Dynamic Programming
(2012)In this paper, concurrent design of controllers for a vehicle equipped with a parallel hybrid powertrain is studied. Our work focuses on designing the two control algorithms, the energy management and the vehicle stability, ... -
Concurrent design of energy management and vehicle traction supervisory control algorithms for parallel hybrid electric vehicles
(Institute of Electrical and Electronics Engineers Inc., 2016)In this paper, concurrent design of energy management (EM) and traction control algorithms for a vehicle equipped with a parallel hybrid powertrain is studied. This paper focuses on designing the two control algorithms ... -
Control of underactuated planar hexapedal pronking through a dynamically embedded SLIP monopod
(2010)Pronking (aka. stotting) is a gait in which all legs are used in synchrony, resulting in long flight phases and large jumping heights that may potentially be useful for mobile robots on rough terrain. Robotic instantiations ... -
Control of underactuated planar pronking through an embedded spring-mass Hopper template
(2011)Autonomous use of legged robots in unstructured, outdoor settings requires dynamically dexterous behaviors to achieve sufficient speed and agility without overly complex and fragile mechanics and actuation. Among such ... -
Design of a switched robust control scheme for drug delivery in blood pressure regulation
(Elsevier B.V., 2016)A control algorithm based on switching robust controllers is presented for a Linear Parameter Varying (LPV) time-delay system modeling automatic infusion of vasodilator drug to regulate postsurgical hypertension. The system ... -
Development of a supervisory controller for residential energy management problems
(2012)In recent years, the infrastructure that supplies energy to residential areas has started to evolve into a multi-source system, just like in automotive industry in which hybrid electric vehicles (HEVs) have been replacing ... -
Dwell time optimization in switching control of parameter varying time delay systems
(2011)It has been shown that parameter varying systems with time delays can be robustly stabilized by switching control, provided that the plant's parameter varies slowly enough such that the dwell time conditions of the switched ... -
Gas generator pressure control in throttleable ducted rockets: A classical and adaptive control approach
(American Institute of Aeronautics and Astronautics Inc, AIAA, 2015)This paper describes the control of gas generator pressure in throttleable ducted rockets using nonlinear adaptive control as well as classical control approaches. Simulation results using the full nonlinear and time-varying ... -
Integral action controllers for systems with time delays
(2009)Consider a stabilizing controller C 1 for a given plant P. If C 1 and P do not have any zeros at the origin, then one can use a cascade connected PI (proportional plus integral) controller C pi with C 1 and keep the feedback ... -
Learning based cross-coupled control for multi-axis high precision positioning systems
(2012)In this paper, a controller featuring cross-coupled control and iterative learning control schemes is designed and implemented on a modular two-axis positioning system in order to improve both contour and tracking accuracy. ... -
Low order controller design for systems with time delays
(2011)Finite-dimensional controller synthesis methods are developed for some classes of linear, time-invariant, single-input single-output, or multi-input multi-output systems, which are subject to time delays. The proposed ... -
Mechanical design and position control of a modular mechatronic device (MechaCell)
(Institute of Electrical and Electronics Engineers Inc., 2015)Manufacturing techniques have advanced exponentially in recent years, providing means for production of smaller and more powerful electronics, which makes it compelling to design small and more powerful robots. Our work ... -
Model-in-the-loop development for fuel cell vehicle
(2011)In this paper, the work on developing and validating a model-in-the-loop (MIL) simulation environment for a group of prototype fuel cell vehicles is presented. The MIL model consists of a vehicle plant model and an integrated ... -
Modeling and cross coupling controller development for a 6DOF laser micro-machining system
(Institute of Electrical and Electronics Engineers Inc., 2017)In recent years, studies on manufacturing systems have proved the importance of cooperation of positioning systems with laser cutting technology. The performance of the manufacturing system can be improved by utilizing ... -
A new periodic controller for discrete time chaotic systems
(World Scientific Publishing Co. Pte. Ltd., 2010)In this paper we consider the stabilization problem of unstable periodic orbits of discrete time chaotic systems. For simplicity we consider only one dimensional case. We propose a novel periodic feedback controller law ... -
A new wireless asynchronous data communications module for industrial applications
(2013)All the sensors such as temperature, humidity, and pressure used in industry provide analog outputs as inputs for their control units. Wireless transmission of the data has advantages on wired transmission such as USB port, ...
