Results 1 to 10 of about 5,898,611 (374)

Mixed Sensitivity Servo Control of Active Control Systems

open access: yesMachines, 2022
The aircraft control system of the future will be a combination of fly-by-wire technology and Active Control System (ACS) which, based on the artificial feel system, provides a control strategy for both position and force. The ACS has uncertainties, such
Yanjun Zhou   +3 more
doaj   +2 more sources

Reliability and sensitivity analysis of loop-designed security and stability control system in interconnected power systems

open access: diamondGlobal Energy Interconnection, 2022
Security and stability control system (SSCS) in power systems involves collecting information and sending the decision from/to control stations at different layers; the tree structure of the SSCS requires more levels.
Shenghu Li   +4 more
doaj   +2 more sources

Experimental sensitivity analysis and control of thermoacoustic systems [PDF]

open access: yesJournal of Fluid Mechanics, 2015
In this paper, we report the results of an experimental sensitivity analysis on a thermoacoustic system – an electrically heated Rijke tube. We measure the change of the linear stability characteristics of the system, quantified as shifts in the growth rate and oscillation frequency, that is caused by the introduction of a passive control device.
Rigas, Georgios   +3 more
openaire   +4 more sources

Risk-Sensitive Optimal Control of Quantum Systems [PDF]

open access: yesPhysical Review A, 69, 032108 (2004), 2003
The importance of feedback control is being increasingly appreciated in quantum physics and applications. This paper describes the use of optimal control methods in the design of quantum feedback control systems, and in particular the paper formulates and solves a risk-sensitive optimal control problem.
arxiv   +6 more sources

Multiobjective control for multivariable systems with mixed-sensitivity specifications [PDF]

open access: greenInternational Journal of Control, 1997
A series of multi objective H-infinity design problems are considered in this paper. The problems are formulated as a number of coupled H-infinity design problems. These H-infinity problems can be formulated as sensitivity problems, complementary sensitivity problems, or control sensitivity problems for every output (or input) in the system.
Jakob Stoustrup, Henrik Niemann
openalex   +4 more sources

Trajectory sensitivity analysis on the equivalent one‐machine‐infinite‐bus of multi‐machine systems for preventive transient stability control

open access: bronze, 2014
A new approach for power system transient stability preventive control is proposed by performing trajectory sensitivity analysis on the one-machine-infinite-bus (OMIB) equivalence of multi-machine systems. Exact instability time/angle are determined from
Yan Xu   +4 more
openalex   +2 more sources

Decentralized Control of Uncertain Systems Via Sensitivity Models [PDF]

open access: greenIFAC Proceedings Volumes, 1993
In this paper, we present a decentralized strategy for optimal control of interconnected systems exhibiting parametric uncertainty. First, we demonstrate that sensitivity models for linear interconnected systems can be generated at each subsystem using only locally available information.
David Schoenwald, Ümi̇t Özgüner
openalex   +4 more sources

Simple in-system control of microphone sensitivities in an array [PDF]

open access: goldJournal of Sensors and Sensor Systems
Abstract. A method to perform measurements of microphone responses directly in the array of a sensor system is described. It can be applied in reverberant environments and does not require high instrumentation effort. Due to the use of internal hardware of the sensor system, the whole signal chain of microphone–preamplifier–analogue-to-digital ...
Artem Ivanov
openalex   +4 more sources

Sensitivity analysis for feedforward control system design [PDF]

open access: greenThe Journal of the Acoustical Society of America, 1995
A sensitivity analysis for feedforward-controlled finite domain systems is presented. Using an analytical approach, the sensitivity of a controlled system to variations in the design variables of the control inputs and the error sensors is obtained. Since the physical implementation of the control inputs and the error sensors is directly related to the
Héctor M. Rodrı́guez   +1 more
openalex   +4 more sources

An Optimal Control Perspective on Weather and Climate Modification

open access: yesMathematics, 2021
Intentionally altering natural atmospheric processes using various techniques and technologies for changing weather patterns is one of the appropriate human responses to climate change and can be considered a rather drastic adaptation measure.
Sergei Soldatenko, Rafael Yusupov
doaj   +1 more source

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