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Dead Zone

Adaptive Approximation-Based Control for Uncertain Nonlinear Systems With Unknown Dead-Zone Using Minimal Learning Parameter Algorithm

Adaptive Approximation-Based Control for Uncertain Nonlinear Systems With Unknown Dead-Zone Using Minimal Learning Parameter Algorithm

... unknown dead-zone nonlinearity. Dead-zone constraint is represented as a combination of a linear system with a disturbance-like ...the dead-zone description which further will be ...

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Observer-Based Robust Adaptive Fuzzy Control for Uncertain Underactuated Systems with Time Delay and Dead-Zone Input

Observer-Based Robust Adaptive Fuzzy Control for Uncertain Underactuated Systems with Time Delay and Dead-Zone Input

... and dead-zone ...The dead-zone input which is one of the significant input constraints often exists in many practical industrial control ...

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A vision based positioning system with inverse dead zone control for dual hydraulic manipulators

A vision based positioning system with inverse dead zone control for dual hydraulic manipulators

... the dead-zone and angular velocity saturation, in a similar manner to the friction analysis of Janot et ...Inverse Dead-Zone (IDZ) [21] controller, which is combined with conventional ...

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State dependent parameter model identification for inverse dead zone control of a hydraulic manipulator

State dependent parameter model identification for inverse dead zone control of a hydraulic manipulator

... eliminate dead-zone nonlinearities in an ad hoc manner (since this is the approach taken for the original industry control ...the dead-zone esti- mation is encompassed within the SDP model, ...

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Adaptive Stabilization of Fractional-order Energy Supply-demand System with Dead-zone Nonlinear Inputs

Adaptive Stabilization of Fractional-order Energy Supply-demand System with Dead-zone Nonlinear Inputs

... Abstract—In this paper, the adaptive stabilization of fractional-order energy supply-demand system with unknown parameters is investigated. We assume that the controlled system is perturbed by external disturbances and ...

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Observer-Based Adaptive Fuzzy Sliding Mode Control for Switched Uncertain Nonlinear Systems with Dead-Zone Input

Observer-Based Adaptive Fuzzy Sliding Mode Control for Switched Uncertain Nonlinear Systems with Dead-Zone Input

... addition, dead-zone input nonlinearity is a nonsmooth function that features certain insensitivity for small control inputs which is often encountered in a variety of practical systems such as the ...

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Adaptive neural network synchronization for uncertain strick feedback chaotic systems subject to dead zone input

Adaptive neural network synchronization for uncertain strick feedback chaotic systems subject to dead zone input

... In this paper, an adaptive neural network (NN) synchronization controller is designed for two identical strict-feedback chaotic systems (SFCSs) subject to dead-zone input. The dead-zone models ...

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Dynamics of the inner edge of the dead zone in protoplanetaty disks

Dynamics of the inner edge of the dead zone in protoplanetaty disks

... a dead zone can move fast inward or outward on long distances (few astronomical ...the dead / active zone interface profile self-consistently with ionisation physics marginally impact the ...

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Metabolic Roles of Uncultivated Bacterioplankton Lineages in the Northern Gulf of Mexico “Dead Zone”

Metabolic Roles of Uncultivated Bacterioplankton Lineages in the Northern Gulf of Mexico “Dead Zone”

... coastal dead zones occurs on the continental shelf of the northern Gulf of Mexico (nGOM), which results from eutrophication-enhanced bacte- rioplankton respiration and strong seasonal ...this dead ...

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Adaptive Model Reference Hierarchical Sliding Mode Control of Uncertain Underactuated Systems with Time Delay and Dead-Zone Input

Adaptive Model Reference Hierarchical Sliding Mode Control of Uncertain Underactuated Systems with Time Delay and Dead-Zone Input

... Abstract This paper focuses on a problem of adaptive model reference hierarchical sliding mode control for a class of uncertain underactuated systems with unknown dead-zone and time delay. An incremental ...

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A Modified PFD Based PLL with Frequency Dividers in 0 18 µm CMOS Technology

A Modified PFD Based PLL with Frequency Dividers in 0 18 µm CMOS Technology

... Bang Bang PD has less sensitivity to data patterns and also it has high output jitter [3]. Alexander phase detector maintains the VCO frequency with no data transition and has high output jitter [4]. It retimes the data. ...

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Evolution of the Material Microstructures and Mechanical Properties of A1100 Aluminum Alloy within a Complex Porthole Die during Extrusion

Evolution of the Material Microstructures and Mechanical Properties of A1100 Aluminum Alloy within a Complex Porthole Die during Extrusion

... factor for texture orientation change is the plastic flow of material; on flow line A, the change of shear 265. plane is affected by dead zone; on flow line C, the rotation of shear pla[r] ...

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Projections or Dead Zones: A Non singular Performance Comparison in Robust Adaptive Control

Projections or Dead Zones: A Non singular Performance Comparison in Robust Adaptive Control

... example, dead-zone modifications require a-priori knowledge of the disturbance level, and only achieve convergence of the output to some pre-specified neighbourhood of the origin (whilst keeping all signals ...

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Resource Allocation in OFDMA Femtocell Based LTE and
5G Networks with QoS Guarantees

Resource Allocation in OFDMA Femtocell Based LTE and 5G Networks with QoS Guarantees

... 2012, researchers studied resource allocation in open access OFDMA femtocell networks to guarantee QoS of the neighboring macrocell user MU in dead zone and limit cross-tier interference[r] ...

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Design of Diagnosis Function for Autonomous PLC Control System

Design of Diagnosis Function for Autonomous PLC Control System

... The recovery of electrical over-range: If the outer dead zone is less than upper limit of electrical range or more than lower limit of electrical range, it is determined as the recovery [r] ...

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Microprocessor control system of technological process of steam 
		generating installation of oilfield

Microprocessor control system of technological process of steam generating installation of oilfield

... The REGULdz parameter t/h adjusts the dead zone of the second step of an automatic regulator regarding the measured value of the adjustable «The required consumption of CCW on the DE» pa[r] ...

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Force chain and contact cycle evolution in a dense granular material under shallow penetration

Force chain and contact cycle evolution in a dense granular material under shallow penetration

... The mechanical response of a dense granular material, sub- ject to indentation by a rigid flat punch, was examined as a process of self-organisation. In this framework, the defor- mation of the material evolved through ...

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Effects of Triangle Internals on Temperature Distribution of Granular Material in Rotating Horizontal Drum

Effects of Triangle Internals on Temperature Distribution of Granular Material in Rotating Horizontal Drum

... core zone involving low-velocity and mixing dead zone in the granular bed can effectively enhance heat transfer and temperature uniformity inside the ...

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A Comparison Between Robust Adaptive Controllers w r t a Non singular Transient Cost

A Comparison Between Robust Adaptive Controllers w r t a Non singular Transient Cost

... between dead-zone and projection based robust adaptive control ...the dead-zone based design will out-perform the projection based ...the dead-zone ...

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RESIDENCE TIME DISTRIBUTION (RTD) IN OPERATING PLANT: A REVIEW

RESIDENCE TIME DISTRIBUTION (RTD) IN OPERATING PLANT: A REVIEW

... Conventionally, the RTD can be described by various models, for example, continuous stirred tank reactor (CSTR) with exchange volumes, CSTR with a dead zone, CSTR with a bypass, and so forth. However these ...

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