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Zone of the Dead

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 ...

11

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 ...

10

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 ...

6

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

... Abstract: The robotic platform in this study has dual, seven-function, hydraulically actuated manipulators, which are being used for research into assisted tele-operation for common nuclear decommissioning tasks, such as ...

6

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 ...

5

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 ...

11

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 extends from R = ...active zone di ff use inside the dead zone, causing the resistivity to decrease and hence triggering ...

5

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 ...

20

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

... In this paper we have established a rigourous result which demonstrate a situation in which we can compare the transient performance of projection and dead-zone based controllers of non identifier based ...

6

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

... It has been shown that even a small L ∞ disturbance may cause a drift of the parameter estimates ˆ θ ( · ), see eg. [1]. In following we briefly describe two common robust adaptive con- trollers based on modifying the ...

10

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 ...

6

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] ...

8

Heat Transfer Analysis on Helical - Grooved Horizontal Small - Diameter Tubes

Heat Transfer Analysis on Helical - Grooved Horizontal Small - Diameter Tubes

... exchanger dead zone is deliver which diminishes the heat exchange rate and to make turbulence in ordinary heat exchanger some outside means is required and the liquid in regular heat exchanger is not in ...

9

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. ...

17

The effect of mechanical loading on osteogenesis of human dental pulp stromal cells in a novel in vitro model

The effect of mechanical loading on osteogenesis of human dental pulp stromal cells in a novel in vitro model

... (inner zone - 1/3 which is close to the tube; middle zone - the mid 1/3; and outer zone -1/3 which is close to the wall of culture plate well) and 3 levels of hydrostatic compression by the depth ...

31

RESEARCH ON FOULING  MECHANISM AND CLEANING TECHNOLOGY OF SHELL AND TUBE HEAT EXCHANGER.

RESEARCH ON FOULING MECHANISM AND CLEANING TECHNOLOGY OF SHELL AND TUBE HEAT EXCHANGER.

... Fouling in shell and tube heat exchanger not only strongly affects the heat transfer efficiency by increasing the heat resistance, but also increases the pressure drop of the system. The factors of affecting the fouling ...

7

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] ...

6

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] ...

10

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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