Search results for: Ruiyun Qi

Items from 1 to 20 out of 47 results

article

A direct MRAC based multivariable multiple-model switching control scheme

Chang Tan, Gang Tao, Ruiyun Qi, Hui Yang

Automatica > 2017 > 84 > C > 190-198

In this paper a direct model reference adaptive control (MRAC) based multiple-model switching control scheme is developed for linear multivariable plants. Such a scheme is capable of ensuring desired system performance, avoiding control singularity and possible persistent control switching. A plant signal identity is used to derive a bank of parameter estimators which are initialized from different...

chapter

High-precision attitude controller design for deep space probe via adaptive fast terminal sliding mode control

Weiwei Su, Ruiyun Qi, Xuelian Yao

2017 36th Chinese Control Conference (CCC) > 529 - 534

2017 36th Chinese Control Conference (CCC)

In this paper, a high-precision attitude controller, based on the combination of fast terminal sliding mode control law and adaptive estimation theory, is designed for a class of deep space probes with unknown external disturbances, such as the gradient torque from universal gravitation, the solar radiation pressure because of solar shining. Besides, the variation of moment inertia matrix of the space...

chapter

Predictor-corrector guidance for reentry hypersonic vehicle based on feedback linearization

Xiaoping Guo, Ruiyun Qi, Xuelian Yao

2017 29th Chinese Control And Decision Conference (CCDC) > 6516 - 6521

2017 29th Chinese Control And Decision Conference (CCDC)

This paper presents an improved predictor-corrector reentry guidance law for hypersonic vehicle based on the feedback linearization theory. Considering the overload as intermediate variable, a new conversion of constraints is proposed based on the Quasi Equilibrium Glide Condition (QEGC), and all the path constraints are converted to constraints of overload variable. Using the theory of feedback linearization...

article

Fault-tolerant control with mixed aerodynamic surfaces and RCS jets for hypersonic reentry vehicles

Jingjing He, Ruiyun Qi, Bin Jiang, Rongyu Zhai

Chinese Journal of Aeronautics > 2017 > 30 > 2 > 780-795

This paper proposes a fault-tolerant strategy for hypersonic reentry vehicles with mixed aerodynamic surfaces and reaction control systems (RCS) under external disturbances and subject to actuator faults. Aerodynamic surfaces are treated as the primary actuator in normal situations, and they are driven by a continuous quadratic programming (QP) allocator to generate torque commanded by a nonlinear...

chapter

Fault diagnosis and fault-tolerant predictive control for Hypersonic Vehicle (IEEE CGNCC)

Yizhen Meng, Bin Jiang, Ruiyun Qi, Jianwei Liu

2016 IEEE Chinese Guidance, Navigation and Control Conference (CGNCC) > 1945 - 1950

2016 IEEE Chinese Guidance, Navigation and Control Conference (CGNCC)

Due to the huge flight envelope of Hypersonic Vehicle (HSV), the system must have strong nonlinearity, coupling, fast time-variability and also be sensitive to disturbances and faults, which results in a big challenge for fault-tolerant control. Therefore, a fault-tolerant control scheme, a nonlinear generalized predictive control (NGPC) law combined with a nonlinear disturbance observer (NDO), both...

chapter

Reentry trajectory optimization for hypersonic vehicle based on improved mesh refinement techniques

Pengyu Yang, Ruiyun Qi

2016 35th Chinese Control Conference (CCC) > 5473 - 5478

2016 35th Chinese Control Conference (CCC)

The paper applies the improved mesh refinement algorithm to the multi-objective reentry trajectory optimization problem with multiple path and terminal constraints for the three-degree-of-freedom model of a hypersonic vehicle X-33. The trajectory optimization problem is disrcetized into the nonlinear programming problem (NLP) on dyadic grids by Runge-Kutta method. The simulation results show that...

chapter

Fault-tolerant predictive control for Hypersonic Vehicle in reentry phase based on SMDO

Yizhen Meng, Bin Jiang, Ruiyun Qi, Jianwei Liu

2016 35th Chinese Control Conference (CCC) > 6449 - 6454

2016 35th Chinese Control Conference (CCC)

Due to the flight scale of Hypersonic Vehicle (HSV) is extremely large, the system must have strong nonlinearity, coupling, fast time-variability and also be sensitive to disturbance and fault. It is a big challenge for fault-Tolerant control. Therefore, a fault-tolerant control scheme, nonlinear generalized predictive control (NGPC) law combined with sliding mode disturbance observer (SMDO), which...

chapter

Fault-tolerant control for reentry hypersonic vehicle with blended aerodynamic surfaces and RCS

Rongyu Zhai, Ruiyun Qi, Bin Jiang

2016 35th Chinese Control Conference (CCC) > 6599 - 6604

2016 35th Chinese Control Conference (CCC)

This paper proposes a compound fault-tolerant control (FTC) scheme for a reentry hypersonic vehicle equipped with aerodynamic surfaces and reaction control system (RCS) under aerodynamic surfaces faults. Firstly, the healthy and faulty models of the vehicle are given. Secondly, in order to guarantee asymptotic attitude tracking, the sliding mode control technology is applied to obtain the desired...

article

Adaptive actuator failure compensation design for spacecraft attitude control

Xuelian Yao, Gang Tao, Yajie Ma, Ruiyun Qi

IEEE Transactions on Aerospace and Electronic Systems > 2016 > 52 > 3 > 1021 - 1034

An adaptive actuator failure and disturbance compensation scheme is developed for attitude tracking control of spacecraft. The proposed scheme consists of a composite parameter adaptation design that incorporates an adaptive backstepping feedback control law and an adaptive feedforward actuator failure compensator; it can guarantee the overall closed-loop system stability and asymptotic tracking....

chapter

Adaptive sliding mode fault-tolerant control for hypersonic aircraft using RBF neural networks

Rongyu Zhai, Ruiyun Qi, Bin Jiang

2016 Chinese Control and Decision Conference (CCDC) > 1879 - 1884

2016 Chinese Control and Decision Conference (CCDC)

In this paper, an adaptive sliding mode fault-tolerant control (FTC) scheme is proposed to solve the robust and fast attitude tracking problems for a hypersonic aircraft. Firstly, the dynamic model of the aircraft with external disturbances and two kinds of faults is given. Then, a radial basis function neural network (RBFNN) is designed to estimate the unknown additive fault, and the unknown partial...

article

Theoretical study on response of two-dimensional compound pendulum to ground vibration

Lihua Wu, Huang Yu, Ruiyun Qi, Zhenchuan Lv, more

Measurement > 2016 > 79 > C > 77-82

Active vibration isolation against low-frequency ground tilt is important for detection of gravitational wave, however until now few low-frequency ground tilt detection and vibration isolation systems with high precision have been reported. We reported a kind of active vibration isolation system called as two-dimensional compound pendulum, which is constructed by connecting a cylindrical simple pendulum...

article

A discrete‐time indirect adaptive multiple‐model actuator failure compensation scheme

Chang Tan, Gang Tao, Ruiyun Qi

International Journal of Adaptive Control and Signal Processing > 29 > 6 > 685 - 704

A new discrete‐time actuator failure compensation control scheme is developed, using a multiple‐model adaptive control approach which has the capacity to achieve faster and more accurate compensation of failure uncertainties. An individual adaptive system, for each possible failure pattern in a failure pattern set of interest for compensation, is designed using an indirect model reference adaptive...

article

Adaptive output feedback fault-tolerant control design for hypersonic flight vehicles

Jingjing He, Ruiyun Qi, Bin Jiang, Jiasong Qian

Journal of the Franklin Institute > 2015 > 352 > 5 > 1811-1835

In this paper, an adaptive output feedback fault-tolerant controller is developed for the longitudinal dynamics of a generic hypersonic flight vehicle in the presence of parameter uncertainties, actuator faults and external disturbances. Firstly, the derivatives of the output are calculated repeatedly so that the relative degree of the system is obtained. Then feedback linearization is used to design...

article

An adaptive control scheme using multiple reference models

Chang Tan, Gang Tao, Ruiyun Qi

International Journal of Adaptive Control and Signal Processing > 28 > 11 > 1290 - 1298

This paper develops an extended model reference adaptive control scheme to expand the capacity of state feedback state tracking adaptive control to handle the plant‐model matching uncertainties for single‐input LTI systems. The extended scheme is developed, using multiple reference model systems (only one of which is required to be able to match the controlled plant), and multiple controllers (which...

chapter

Fault-tolerant guidance and control design for reentry hypersonic flight vehicles based on control-allocation approach

Jiasong Qian, Ruiyun Qi, Bin Jiang

Proceedings of 2014 IEEE Chinese Guidance, Navigation and Control Conference > 1624 - 1629

2014 IEEE Chinese Guidance, Navigation and Control Conference (CGNCC)

In this paper, an integrated fault-tolerant guidance and control scheme is proposed for reentry hypersonic vehicles. Firstly, a predictor-corrector reentry guidance controller in guidance loop is designed for guidance commands to generate the desired angle of attach and bank angle commands that satisfy the reentry constraints. Then, a backstepping control algorithm is designed for attitude loop to...

chapter

Feature extraction and fault detection based on telemetry data for Satellite TX-I

Tao Wang, Yuehua Cheng, Bin Jiang, Ruiyun Qi, more

Proceedings of 2014 IEEE Chinese Guidance, Navigation and Control Conference > 1174 - 1179

2014 IEEE Chinese Guidance, Navigation and Control Conference (CGNCC)

In this paper the telemetry data of Satellite TX-I are analyzed in order to have a better understanding of the satellite operating status, and to lay the foundation for fault detection task. Given the high dimensional data, the locally linear embedding (LLE), a kind of manifold learning schemes, is applied to perform dimensionality reduction and feature extraction. Furthermore the data-driven fault...

article

An adaptive state tracking control scheme for T–S fuzzy models in non-canonical form and with uncertain parameters

Yuhai Huang, Ruiyun Qi, Gang Tao

Journal of the Franklin Institute > 2014 > 351 > 7 > 3610-3632

This paper develops a novel adaptive state tracking control scheme based on Takagi–Sugeno (T–S) fuzzy models with unknown parameters. The proposed method can deal with T–S models in a non-canonical form and allows the number of inputs to be less than state variables, which is more practical and has wider applications. The needed matching conditions for state tracking are relaxed by using a T–S fuzzy...

chapter

Multiple-model based adaptive control design for parametric and matching uncertainties

Chang Tan, Gang Tao, Ruiyun Qi

2014 American Control Conference > 2353 - 2358

2014 American Control Conference - ACC 2014

This paper develops a new multiple-model adaptive control scheme to expand the capacity of state feedback state tracking adaptive control to handle both the plant-model matching and parameter uncertainties for single-input LTI systems. First, a multiple-model adaptive control design is derived for systems with uncertain parameter matrices in general forms, whose multiple controllers are implemented...

chapter

Fault detection based on finite impulse response adaptive filter for satellite attitude control systems

Tao Wang, Yuehua Cheng, Bin Jiang, Ruiyun Qi

The 26th Chinese Control and Decision Conference (2014 CCDC) > 209 - 213

2014 26th Chinese Control And Decision Conference (CCDC)

In this paper a finite impulse response (FIR) filter for online adaptive modeling of satellite attitude control systems is proposed, and a recursive least squares (RLS) algorithm is used to adjust the adaptive FIR filter coefficients for minimizing the output error between the monitored system and the FIR filter. The fault information can be obtained through the analysis of the adaptive FIR filter...

article

Adaptive control of MIMO time-varying systems with indicator function based parametrization

Ruiyun Qi, Gang Tao, Bin Jiang

Automatica > 2014 > 50 > 5 > 1369-1380

This paper studies a new solution framework for adaptive control of a class of MIMO time-varying systems with indicator function based parametrization, motivated by a general discrete-time MIMO Takagi–Sugeno (T–S) fuzzy system model in an input–output form with unknown parameters. An indicator (membership) function based parametrization has some favorable capacity to deal with certain large parameter...

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ADAPTIVE CONTROL (18)
ADAPTATION MODELS (9)
ACTUATOR FAILURE (8)
ACTUATORS (8)
FUZZY CONTROL (8)
FUZZY SYSTEMS (7)
MATHEMATICAL MODEL (7)
FAULT-TOLERANT CONTROL (6)
FAULT TOLERANT SYSTEMS (5)
OUTPUT TRACKING (5)
ADAPTATION MODEL (4)
FAULT TOLERANCE (4)
HYPERSONIC VEHICLE (4)
NONLINEAR CONTROL SYSTEMS (4)
PREDICTIVE MODELS (4)
SPACE VEHICLES (4)
STABILITY (4)
STABILITY AND TRACKING (4)
ADAPTIVE SYSTEMS (3)
APPROXIMATION METHODS (3)
ATTITUDE CONTROL (3)
CONTROL ALLOCATION (3)
CONTROL SYSTEM SYNTHESIS (3)
DATA MINING (3)
EDUCATIONAL INSTITUTIONS (3)
FAULT DIAGNOSIS (3)
PREDICTION MODEL (3)
ROBUSTNESS (3)
TORQUE (3)
VEHICLES (3)
ADAPTIVE COMPENSATION (2)
AERODYNAMICS (2)
ATMOSPHERIC MODELING (2)
BACKSTEPPING (2)
DISCRETE-TIME MODEL (2)
ELECTRONIC MAIL (2)
EQUATIONS (2)
FAULT DETECTION (2)
FEATURE EXTRACTION (2)
FEEDBACK (2)
FUZZY CLUSTERING (2)
INDIRECT ADAPTIVE CONTROL (2)
LEARNING SYSTEMS (2)
LINEAR SYSTEMS (2)
MULTIPLE-MODEL DESIGN (2)
NEUROCONTROLLERS (2)
NONLINEAR ADAPTIVE CONTROL (2)
NONLINEAR DYNAMICAL SYSTEMS (2)
PARAMETER ESTIMATION (2)
PARAMETER UNCERTAINTIES (2)
POSITION CONTROL (2)
PREDICTOR-CORRECTOR GUIDANCE (2)
RELATIVE DEGREE (2)
SATELLITES (2)
SPACECRAFT (2)
STABILITY ANALYSIS (2)
STATE FEEDBACK (2)
SWITCHES (2)
SYSTEM UNCERTAINTIES (2)
TIME-VARYING SYSTEMS (2)
ACCURACY (1)
ACTUATOR FAILURE COMPENSATION (1)
ADAPTIVE (1)
ADAPTIVE ESTIMATION (1)
ADAPTIVE FAILURE COMPENSATION (1)
ADAPTIVE FAULT DIAGNOSIS OBSERVER ALGORITHM (1)
ADAPTIVE FILTERS (1)
ADAPTIVE NEURAL FUZZY INFERENCE SYSTEM (1)
ADAPTIVE SLIDING MODE CONTROL (1)
ADAPTIVE SLIDING-MODE CURRENT CONTROL (1)
ADDITIVES (1)
AERODYNAMIC PARAMETER (1)
AEROSPACE ELECTRONICS (1)
AIRCRAFT (1)
ALGORITHM DESIGN AND ANALYSIS (1)
ALGORITHMS (1)
ANFIS INVERSE TORQUE MODEL (1)
APPROXIMATION THEORY (1)
ARTIFICIAL NEURAL NETWORKS (1)
AUTOMATION (1)
AUXILIARY CONTROLLER (1)
BISMUTH (1)
CHARACTERISTIC PARAMETERS (1)
CHEMICAL REACTORS (1)
CLOSED LOOP SYSTEMS (1)
CLOSED-LOOP SYSTEM STABILITY (1)
COMPOUND FAULT-TOLERANT (1)
COMPOUND PENDULUM (1)
CONTROLLER DESIGN (1)
CONVERGENCE (1)
CONVERGENCE ANALYSIS (1)
DEEP SPACE PROBE (1)
DEGREE-OF-FREEDOM NONLINEAR DYNAMIC MODEL (1)
DELAY (1)
DELAYS (1)
DIGITAL SIGNAL PROCESSING (1)
DIMENSION REDUCTION (1)
DIRECT ADAPTIVE CONTROL (1)
DIRECT ADAPTIVE CONTROL (1)
DISCRETE-TIME DESIGN (1)
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INFONA - science communication portal

Search results for: Ruiyun Qi

A direct MRAC based multivariable multiple-model switching control scheme

High-precision attitude controller design for deep space probe via adaptive fast terminal sliding mode control

Predictor-corrector guidance for reentry hypersonic vehicle based on feedback linearization

Fault-tolerant control with mixed aerodynamic surfaces and RCS jets for hypersonic reentry vehicles

Fault diagnosis and fault-tolerant predictive control for Hypersonic Vehicle (IEEE CGNCC)

Reentry trajectory optimization for hypersonic vehicle based on improved mesh refinement techniques

Fault-tolerant predictive control for Hypersonic Vehicle in reentry phase based on SMDO

Fault-tolerant control for reentry hypersonic vehicle with blended aerodynamic surfaces and RCS

Adaptive actuator failure compensation design for spacecraft attitude control

Adaptive sliding mode fault-tolerant control for hypersonic aircraft using RBF neural networks

Theoretical study on response of two-dimensional compound pendulum to ground vibration

A discrete‐time indirect adaptive multiple‐model actuator failure compensation scheme

Adaptive output feedback fault-tolerant control design for hypersonic flight vehicles

An adaptive control scheme using multiple reference models

Fault-tolerant guidance and control design for reentry hypersonic flight vehicles based on control-allocation approach

Feature extraction and fault detection based on telemetry data for Satellite TX-I

An adaptive state tracking control scheme for T–S fuzzy models in non-canonical form and with uncertain parameters

Multiple-model based adaptive control design for parametric and matching uncertainties

Fault detection based on finite impulse response adaptive filter for satellite attitude control systems

Adaptive control of MIMO time-varying systems with indicator function based parametrization

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