Articles with "dead zone" as a keyword



Neural network adaptive control for turbo‐generator of power systems with prescribed performance and unknown asymmetric actuator dead zone

Sign Up to like & get
recommendations!
Published in 2024 at "Asian Journal of Control"

DOI: 10.1002/asjc.3330

Abstract: This paper investigates a neural network adaptive controller design method for turbo‐generator of power systems with external disturbance, unknown system dynamic, prescribed performance, and unknown actuator dead zone. First, the unknown system dynamic is estimated… read more here.

Keywords: dead zone; actuator; performance; network ... See more keywords

Hierarchical control for nonsmooth sandwich systems with dead‐zone

Sign Up to like & get
recommendations!
Published in 2025 at "Asian Journal of Control"

DOI: 10.1002/asjc.3888

Abstract: This paper proposes a hierarchical control architecture for trajectory tracking in sandwich systems with dead‐zone nonlinearities. The architecture comprises three layers: (1) an inner‐layer integral sliding mode controller (ISMC) and a nonsmooth observer (NSO) to… read more here.

Keywords: control; dead zone; systems dead; hierarchical control ... See more keywords

Adaptive tracking control of stochastic switched nonlinear systems with unknown dead‐zone output

Sign Up to like & get
recommendations!
Published in 2021 at "International Journal of Robust and Nonlinear Control"

DOI: 10.1002/rnc.5489

Abstract: In this article, the problem of adaptive output feedback control is carried out for stochastic switched nonlinear systems with dead‐zone output and asymmetric tracking constraints. A type of smooth approximate model is proposed, which unfastens… read more here.

Keywords: stochastic switched; zone output; output; dead zone ... See more keywords

Resilient State Estimation for 2‐D Systems With Dead‐Zone‐Like Censoring and Multiplicative Noises Under Binary Encoding Scheme

Sign Up to like & get
recommendations!
Published in 2025 at "International Journal of Robust and Nonlinear Control"

DOI: 10.1002/rnc.70186

Abstract: This article addresses the resilient Tobit Kalman estimation problem for a class of linear shift‐varying two‐dimensional (2‐D) systems with multiplicative noises and dead‐zone‐like measurement censoring. To practically characterize the signal transmission between the sensor and… read more here.

Keywords: dead zone; binary encoding; encoding scheme; multiplicative noises ... See more keywords

Adaptive stabilization of stochastic systems with polynomial nonlinear conditions, unknown parameters, and dead‐zone actuator

Sign Up to like & get
recommendations!
Published in 2024 at "International Journal of Robust and Nonlinear Control"

DOI: 10.1002/rnc.7254

Abstract: Many practical dynamic models always suffer from complex nonlinearities, parameter uncertainties and random noises. Such kind of models are always characterized by uncertain stochastic nonlinear systems. Besides, many factors will lead to dead‐zone actuator, which… read more here.

Keywords: nonlinear conditions; zone actuator; dead zone; stochastic systems ... See more keywords

Low-Power High-Frequency Phase Frequency Detector for Minimal Blind-Zone Phase-Locked Loops

Sign Up to like & get
recommendations!
Published in 2019 at "Circuits, Systems, and Signal Processing"

DOI: 10.1007/s00034-018-0887-4

Abstract: This paper describes a symmetric phase frequency detector (PFD). The symmetric structure of PFD provides phase-locked loop (PLL) functions with a low jitter. The most important point in designing PFDs is attention to their dead… read more here.

Keywords: phase; frequency; detector; dead zone ... See more keywords

Event-triggered robust adaptive control for uncertain nonlinear systems preceded by actuator dead-zone

Sign Up to like & get
recommendations!
Published in 2018 at "Nonlinear Dynamics"

DOI: 10.1007/s11071-017-3984-1

Abstract: It is both theoretically and practically important to investigate the problem of event-triggered adaptive tracking control for a class of uncertain nonlinear systems subject to actuator dead-zone, which aims at reducing communication rate and compensating… read more here.

Keywords: actuator dead; control; dead zone; event ... See more keywords

Adaptive Fuzzy Control for Nonlinear Pure-feedback Systems with External Disturbance and Unknown Dead Zone Output

Sign Up to like & get
recommendations!
Published in 2017 at "International Journal of Fuzzy Systems"

DOI: 10.1007/s40815-016-0276-8

Abstract: By using the adaptive backstepping technique, a novel adaptive fuzzy backstepping control scheme is proposed for the nonlinear pure-feedback systems with external disturbance and unknown dead zone output in this paper. The proposed control scheme… read more here.

Keywords: zone output; unknown dead; external disturbance; dead zone ... See more keywords

Adaptive Fuzzy PI Output Feedback Control for a Class of Switched Nonlinear Systems with Unmodeled Dynamics and Dead-Zone Output

Sign Up to like & get
recommendations!
Published in 2022 at "International Journal of Fuzzy Systems"

DOI: 10.1007/s40815-021-01174-y

Abstract: In this paper, the problem of adaptive fuzzy proportional-integral output feedback tracking control is investigated for a class of uncertain switched nonlinear systems with dead-zone output, unknown control coefficients, and unmodeled dynamics. The unknown parameter… read more here.

Keywords: zone output; switched nonlinear; adaptive fuzzy; output feedback ... See more keywords

Adaptive accurate tracking control of HFVs in the presence of dead-zone and hysteresis input nonlinearities

Sign Up to like & get
recommendations!
Published in 2021 at "Chinese Journal of Aeronautics"

DOI: 10.1016/j.cja.2020.10.028

Abstract: Abstract A novel accurate tracking controller is developed for the longitudinal dynamics of Hypersonic Flight Vehicles (HFVs) in the presence of large model uncertainties, external disturbances and actuator nonlinearities. Distinct from the state-of-the-art, besides being… read more here.

Keywords: dead zone; zone hysteresis; accurate tracking; hfvs presence ... See more keywords
Photo from wikipedia

Flow uniformity metrics for quantifying the hydraulic and treatment performance of constructed wetlands

Sign Up to like & get
recommendations!
Published in 2020 at "Ecological Engineering"

DOI: 10.1016/j.ecoleng.2020.105942

Abstract: Abstract The treatment efficiency of constructed wetlands is strongly related to hydraulic conditions. The occurrences of a dead zone and short-circuiting flow decrease flow uniformity and might decrease hydraulic performance. This study aims to investigate… read more here.

Keywords: flow uniformity; treatment; dead zone; performance ... See more keywords