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two-fault tolerant attitude control

Real time fault tolerant nonlinear attitude control system for nanosatellite applications

Real time fault tolerant nonlinear attitude control system for nanosatellite applications

... tracking control did not consider hard nonlinearties such as Coulomb friction, saturations, noise, dead-zones and external ...time-delay fault tolerant control methods have been developed for ...

23

A Reliable Fault Tolerant Attitude Control System Based on an Adaptive Fault Detection and Diagnosis Algorithm together with a Backstepping Fault Recovery Controller

A Reliable Fault Tolerant Attitude Control System Based on an Adaptive Fault Detection and Diagnosis Algorithm together with a Backstepping Fault Recovery Controller

... the attitude determination and control system are categorized to model-based and data-based methods [4- ...for fault detection ...[12], two Kalman lters have been used for fault ...

16

Adaptive flault-tolerant control of spacecraft attitude dynamics with actuator failures

Adaptive flault-tolerant control of spacecraft attitude dynamics with actuator failures

... Conventional attitude controllers such as quaternion feedback control are tuned assuming that the system works perfectly where the parameters and constraints of the system are known [8, ...actuator ...

19

Global Fault-Tolerant Control of Underactuated Aerial Vehicles with Redundant Actuators

Global Fault-Tolerant Control of Underactuated Aerial Vehicles with Redundant Actuators

... active fault-tolerant control for the aerial ...the fault occurs on the actuators. Zhang et al. proposed a method using fault-tolerant control combined with trajectory ...

14

Design of Fault-tolerant Controller for Modular Multi-level Converters.

Design of Fault-tolerant Controller for Modular Multi-level Converters.

... One of the biggest disadvantages of the 1 st generation controller is the synchronization method used for the controllers. The global data (i.e. grid voltages, currents, ...) is being acquired by the master controller ...

275

Analysis of Different Techniques Used For Fault
          Tolerance

Analysis of Different Techniques Used For Fault Tolerance

... the Fault Masking Manager and Recovery Manager. Fault Masking Manager meets high availability demands by recovering or replacing the failed components in the background while the application’s execution ...

5

Design and control of segmented triple three phase SPM machines for fault tolerant drives

Design and control of segmented triple three phase SPM machines for fault tolerant drives

... and fault tolerant ...and fault tolerant algorithms can be exploited also to detect fault conditions and/or to overcome them ...oriented control” able to control the ...

6

ENERGY CONSERVED FAULT TOLERANT CLUSTERS WITH QoS ROUTING IN WIRELESS AD HOC NETWORK

ENERGY CONSERVED FAULT TOLERANT CLUSTERS WITH QoS ROUTING IN WIRELESS AD HOC NETWORK

... communications control and martial ...present fault tolerance and fast revival when links be unsuccessful on an irregular or eternal ...present fault tolerance in Mobile Ad Hoc ...

7

Control Reconfiguration of a Boiler-Turbine Unit After Actuator Faults

Control Reconfiguration of a Boiler-Turbine Unit After Actuator Faults

... identify fault intensity for any of fault cases in one ...in fault problems and can easily be solved by all FTC solutions, but fail of an actuator is always an intense difficulty, and there are ...

10

New Metrics for Sensitivity Analysis of FFANN

New Metrics for Sensitivity Analysis of FFANN

... new fault metrics for sensitivity analysis is ...derived fault metrics is demonstrate that upper bound envelop exist with empirical error of the neural ...derived fault metric gives the better ...

8

Adaptive Fault-Tolerant H∞ Power and Rate Control for Wireless Networks with Receiver Failures

Adaptive Fault-Tolerant H∞ Power and Rate Control for Wireless Networks with Receiver Failures

... rate control problem has received much attention during recent decades, and many effective algorithms have been presented for code-division multiple access (CDMA) wireless communication networks [1-6] and for ...

6

A Fault-Tolerant Multiple Sensor Fusion Approach Applied to UAV Attitude Estimation

A Fault-Tolerant Multiple Sensor Fusion Approach Applied to UAV Attitude Estimation

... accurate attitude estimation with a low-cost Inertial Measurement Unit (IMU), Global Positioning System (GPS) receiver, and triaxial magnetome- ...3D attitude for Unmanned Aerial Vehicles (UAVs), mobile ...

14

Active fault-tolerant control for switched systems with time delay

Active fault-tolerant control for switched systems with time delay

... Up to date, to the best of the authors’ knowledge, the AFTC for switched systems with time delay has not been addressed yet. Research is still under way into the development of an effective solutions for this issue, ...

20

Optimal Passive Fault Tolerant Control of a High Redundancy Actuator

Optimal Passive Fault Tolerant Control of a High Redundancy Actuator

... three control struc- tures lead to different ...the control of a sin- gle spring damper system, but it does happen because the controller has to deal with the plant under different fault ...three ...

7

Fault Tolerant and Risk Access Control Enabled Federated Cloud

Fault Tolerant and Risk Access Control Enabled Federated Cloud

... the Fault tolerance and Risk enabled Federated Cloud, layer architecture is ...layer, Fault Tolerant Layer, Risk access control Layer and Application ...and Fault tolerant layer ...

10

A Three Phase Multi Level Diode Clamped Inverter For Fault-Tolerant Operation

A Three Phase Multi Level Diode Clamped Inverter For Fault-Tolerant Operation

... Therefore, fault-tolerant operation of multilevel inverters has drawn lots of interest in recent years, and several researchers have addressed the fault-tolerant issues for the popular ...

7

An Optimal Routing Algorithm for Horizontal Moving Signals in OCN for Massively Parallel Systems with Faulty Node/Link

An Optimal Routing Algorithm for Horizontal Moving Signals in OCN for Massively Parallel Systems with Faulty Node/Link

... another fault free node on that path, then before reaching at ‘B’, the message first reaches at ...another fault free optimal path with respect to node ...

12

Integrated fault estimation and fault-tolerant control for stochastic systems with Brownian motions

Integrated fault estimation and fault-tolerant control for stochastic systems with Brownian motions

... unknown input 𝑑 2 cannot be decoupled, and still exists in the error dynamic. It is evident that additional optimization approach should be employed to determine other observer gains so that the influence of 𝑑 2 can be ...

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Robust Fault Diagnosis for Fixed Wing Aircraft Fault Tolerant Flight Control System

Robust Fault Diagnosis for Fixed Wing Aircraft Fault Tolerant Flight Control System

... for fault diagnosis of actuator fault, instrument error and environmental ...allocate control among primary and secondary ...allocating control to secondary actuator during occurrence of ...

6

CONTROL OF THREE PHASE INDUCTION MOTOR BY H 2AND HMETHOD

CONTROL OF THREE PHASE INDUCTION MOTOR BY H 2AND HMETHOD

... Fault tolerant controller for high performance induction motor ...motor tolerant to both internal and external factors such as loading, temperature and sensor ...a control strategy designed ...

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