CN105511268B - A kind of composite control method for train actuator failures - Google Patents
A kind of composite control method for train actuator failures Download PDFInfo
- Publication number
- CN105511268B CN105511268B CN201610009327.4A CN201610009327A CN105511268B CN 105511268 B CN105511268 B CN 105511268B CN 201610009327 A CN201610009327 A CN 201610009327A CN 105511268 B CN105511268 B CN 105511268B
- Authority
- CN
- China
- Prior art keywords
- train
- centerdot
- equation
- compartment
- actuator failures
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B13/00—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion
- G05B13/02—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric
- G05B13/04—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric involving the use of models or simulators
- G05B13/042—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric involving the use of models or simulators in which a parameter or coefficient is automatically adjusted to optimise the performance
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Artificial Intelligence (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Evolutionary Computation (AREA)
- Medical Informatics (AREA)
- Software Systems (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Feedback Control In General (AREA)
Abstract
The invention discloses a kind of composite control method for train actuator failures, comprise the following steps:S1, force analysis is carried out to Train's Longitudinal Movement, set up the lengthwise movement kinetic equation of train;S2, according to Train's Longitudinal Movement kinetic equation, set up Train's Longitudinal Movement state space equation;S3, according to actuator failures and Train's Longitudinal Movement state space equation, the Train's Longitudinal Movement state space equation set up in the case of actuator failures;S4, according to the train status space equation in the case of actuator failures, using observer and controller based on disturbance, set up train closed-loop dynamic equation;S5, the observer gain and controller gain obtained by LMI in the composite control method of train actuator failures, and then the actual displacement using observer and controller equation the control train based on disturbance and the desired displacement of speed convergence and speed.The present invention solves slope disturbance, the influence of gust disturbances and actuator failures to train.
Description
Technical field
The present invention relates to Train Control Technology field.More particularly, to a kind of for the compound of train actuator failures
Control method.
Background technology
The performances such as comfortableness, convenience and the validity of train are how improved, is the research side that next ought cause concern
To.Further to study train system, scholars set up simple substance point model by Newton's law, and simple substance point model is with the letter of its structure
Singly it is widely used.In addition, also there are another train model-many Mass Models.Compared with simple substance point model, many particles
The coupler force between adjacent compartment is considered in model, therefore, train model of many Mass Models closer to reality.
Based on above-mentioned simple substance point and many Mass Models, in order to obtain desired performance, a series of control strategy is employed
In train system, such as PID control parameter, Self Adaptive Control, fuzzy control, optimal control and PREDICTIVE CONTROL.
Above-mentioned analysis is without simultaneously in view of the influence of frequency conversion fitful wind, actuator failures and slope resistance to train.
Accordingly, it is desirable to provide a kind of composite control method for train actuator failures.
The content of the invention
It is an object of the invention to provide a kind of composite control method for train actuator failures, solve slope and disturb
The dynamic, influence of gust disturbances and actuator failures to train.
To reach above-mentioned purpose, the present invention uses following technical proposals:
A kind of composite control method for train actuator failures, the method comprises the following steps:
S1, force analysis is carried out to Train's Longitudinal Movement, set up the lengthwise movement kinetic equation of train;
S2, according to Train's Longitudinal Movement kinetic equation, set up Train's Longitudinal Movement state space equation;
S3, according to actuator failures and Train's Longitudinal Movement state space equation, the row set up in the case of actuator failures
Car lengthwise movement state space equation;
S4, according to the train status space equation in the case of actuator failures, using the observer based on disturbance and control
Device, sets up train closed-loop dynamic equation;
S5, obtained by LMI observer gain in the composite control method of train actuator failures and
Controller gain, and then the actual displacement using observer and controller equation the control train based on disturbance and speed convergence phase
The displacement of prestige and speed.
Preferably, the lengthwise movement kinetic equation of train is in step S1:
Wherein, miIt is the actual mass in the section of train i-th compartment, i=1,2 ..., n;K is the car for connecting two adjacent sections compartment
The coefficient of elasticity of hook;T ∈ [0, T '], T ' are the run times of train;xiT () is section reality of the compartment from 0 to t of train i-th
Border displacement;It is the actual speed of the section compartment t of train i-th,Be train i-th section compartment t reality add
Speed;uiT () is the actual controling power that train i-th saves compartment t;co、cvAnd caIt is Davis's coefficient;ψi(t)=migsin
(θi(t)) it is slope resistance that train i-th saves compartment t, g represents acceleration of gravity;θiT () represents the gradient in the i-th section compartment
Angle;Sin () is SIN function;It is fitful wind resistance that t is acted on the i-th section compartment.
Preferably, step S2 further includes following sub-step:
S2.1, the desired displacement in compartment of the setting section of train i-th, speed and acceleration are respectivelyWith
Definition With reference to
The lengthwise movement kinetic equation of the train, obtains the desired controling power in each compartment of train as follows:
Wherein, miIt is the actual mass in the section of train i-th compartment, i=1,2 ..., n;It is desired controling power;co、cv
And caIt is Davis's coefficient;It is the grade resistance on desired position suffered by the section of train i-th compartment;
S2.2, definitionIgnore higher order termObtain following Train's Longitudinal Movement
Linear space equation:
Wherein,
The definition of parameter A and B is as follows respectively:
Represent real matrix.
Preferably, the Train's Longitudinal Movement state space equation in the case of the actuator failures is:
Wherein, parameter Bf=BLf,Expression actuator failures parameter, and satisfaction 0≤
λi≤1。
Preferably, step S4 further includes following sub-step:
S4.1, the state expression formula for setting up following fitful wind model:
Wherein, W is the frequency matrix of fitful wind, andIt is known gust frequency value;L1And L4It is battle array
The magnitude matrix of wind;Δ W (t) represents the frequency property matrix of fitful wind, and w (t) is the state in the state expression formula of fitful wind model
Variable;
S4.2, setting (A, Bf) controllable, (W+ Δs W (t), BL1) considerable, with reference to fitful wind model, design is following to be based on what is disturbed
Observer:
Wherein,WithIt is respectively d1The estimate of (t) and w (t), parameter L4, it is known that unknown parameter L2It is to be based on disturbing
Dynamic observer gain;
Define error termWithThen the observer error based on disturbance is:
S4.3, design controller are as follows:
Wherein, unknown parameter NuRepresent controller gain;
S4.4, basis observer error and controller based on disturbance, set up such as Train closed-loop dynamic equation:
Preferably, step S5 further includes following sub-step:
S5.1, definition system state variablesWith reference to train closed-loop dynamic equation, following augmented system is obtained:
Wherein,
S5.2, the reference output for defining augmented system:
Wherein, coefficient matrix
S5.3, it is defined as follows H∞Performance index function
Wherein, γ is given normal number;
Obtained with reference to the method for Lyapunov analytic approach and LMI:For γ, there is scalar ε1> 0, square
Battle arrayMeet following linear MATRIX INEQUALITIES:
Wherein,
Observer gain based on disturbance is obtained by the LMIController gain
S5.4, actual displacement and the expectation of speed convergence using observer and controller equation the control train based on disturbance
Displacement and speed.
Beneficial effects of the present invention are as follows:
Influence and effective attenuation or removal of the technical scheme effective compensation actuator failures of the present invention to train system
The influence of slope resistance and unknown fitful wind resistance to train system, makes train system have good position and speed tracing
Energy.
Brief description of the drawings
Specific embodiment of the invention is described in further detail below in conjunction with the accompanying drawings;
Fig. 1 shows the flow chart of the composite control method for train actuator failures;
Fig. 2 shows the force analysis schematic diagram of the lengthwise movement of train;
Fig. 3 shows to be directed to the schematic diagram of displacement error response curve in the composite control method of train actuator failures;
Fig. 4 shows the schematic diagram of the composite control method medium velocity error responses curve for train actuator failures;
Fig. 5 shows the single H for train actuator failures∞The schematic diagram of displacement error response curve in control method;
Fig. 6 shows the single H for train actuator failures∞The schematic diagram of control method medium velocity error responses curve.
Specific embodiment
In order to illustrate more clearly of the present invention, the present invention is done further with reference to preferred embodiments and drawings
It is bright.Similar part is indicated with identical reference in accompanying drawing.It will be appreciated by those skilled in the art that institute is specific below
The content of description is illustrative and be not restrictive, and should not be limited the scope of the invention with this.
When the composite control method for train actuator failures that the present embodiment is provided is for train actuator failures
In position and speed tracking control, as shown in figure 1, the method comprises the following steps:
S1, force analysis is carried out to Train's Longitudinal Movement, set up the lengthwise movement kinetic equation of train;
S2, according to Train's Longitudinal Movement kinetic equation, set up Train's Longitudinal Movement state space equation;
S3, according to actuator failures and Train's Longitudinal Movement state space equation, the row set up in the case of actuator failures
Car lengthwise movement state space equation;
S4, according to the train status space equation in the case of actuator failures, using the observer based on disturbance and control
Device, sets up train closed-loop dynamic equation;
S5, obtained by LMI observer gain in the composite control method of train actuator failures and
Controller gain, and then the actual displacement using observer and controller equation the control train based on disturbance and speed convergence phase
The displacement of prestige and speed.
Wherein,
In step S1, the train N with reference to shown in Fig. 2 saves the force analysis figure of compartment lengthwise movement, in two adjacent sections compartment,
Front compartment is to the coupler force φ (ε) of trunk:
φ (ε)=k ε=k (xi(t)-xi-1(t)) (1)
Wherein, k is the coefficient of elasticity of the hitch for connecting two adjacent sections compartment, k>0;ε is the relative position in two adjacent sections compartment
Move;T ∈ [0, T '], T ' are the run times of train;xiT () is section actual displacement of the compartment from 0 to t of train i-th, i=
1,2 ..., n.
The kinetic equation of Train's Longitudinal Movement is:
Wherein, miIt is the actual mass in the section of train i-th compartment;It is the actual speed of the section compartment t of train i-th,It is the actual acceleration of the section compartment t of train i-th;uiT () is the actual controling power that train i-th saves compartment t,
Controling power includes tractive force or brake force;co、cvAnd caIt is Davis's coefficient, and is all higher than 0, Davis's coefficient of different trains
Difference, co、cvAnd caAccording to actual situation value;ψi(t)=migsin(θi(t)) be train i-th save compartment t slope
Resistance, g represents acceleration of gravity;θiT () represents the angle of gradient in the i-th section compartment;Sin () is SIN function;It is t
Act on the fitful wind resistance on the i-th section compartment.
Step S2 further includes following sub-step:
S2.1, the desired displacement in compartment of the setting section of train i-th, speed and acceleration are respectivelyWith
Definition It is actual displacement x of the section compartment 0 of train i-th to ti(t) and expectation position
MoveBetween error, i.e.,It is the actual speed of the section compartment t of train i-thWith
Desired speedBetween error, i.e.,It is the actual acceleration of the section compartment t of train i-th
DegreeWith expectation accelerationBetween error, i.e.,v0> 0 is the value of desired speed, is root
According to the value that different requirements sets;With reference to above-mentioned Train's Longitudinal Movement kinetic equation, the desired controling power in each compartment of train is obtained
It is as follows:
Wherein,It is desired controling power;It is the gradient on desired position suffered by the section of train i-th compartment
Resistance.
S2.2, definitionIt is the actual controling power u of the section compartment t of train i-thi(t) with
Desired control powerBetween error, substituted into the kinetic equation of Train's Longitudinal Movement, ignore higher order termObtain following Train's Longitudinal Movement linear space equation:
Wherein,
The definition of parameter A and B is as follows respectively:
Represent real matrix.
In step S3, when actuator breaks down, performed as follows according to Train's Longitudinal Movement linear space establishing equation
Train's Longitudinal Movement state space equation in the case of device failure:
Wherein, parameter Bf=BLf,Expression actuator failures parameter, and satisfaction 0≤
λi≤ 1, and λi=0 represents that i-th actuator of train system is entirely ineffective;0 < λi< 1 represents i-th execution of train system
Device partial failure;λi=1 i-th actuator normal work for representing train system.
Step S4 further includes following sub-step:
S4.1, fitful wind expression formula are as follows:
Wherein, AgRepresent the amplitude of fitful wind, tstAnd tendBetween representing respectively at the beginning of fitful wind is acted on train and terminate
Time, cos () is cosine function.The form of fitful wind expression formula (6) is written as first form of formula in formula (7), will be remaining
String function cos () sets up the state expression formula of following fitful wind model as the w (t) in (7):
Wherein, W is the frequency matrix of fitful wind, L1And L4It is the magnitude matrix of fitful wind, and For known
Gust frequency value, Δ W (t) represents the frequency property matrix of fitful wind, and it is known matrix to meet Δ W (t)=E Σ (t) F, E, F, and
Unknown matrix Σ (t) meets Σ (t) ΣTT ()≤I, w (t) are the state variable in the state expression formula of fitful wind model.
S4.2, setting (A, Bf) controllable, (W+ Δs W (t), BL1) considerable, with reference to fitful wind model, design is following to be based on what is disturbed
Observer:
Wherein,WithIt is respectively d1The estimate of (t) and w (t), parameter L4, it is known that unknown parameter L2It is to be based on disturbing
Dynamic observer gain.
Define error termWithThen the observer error based on disturbance is:
S4.3, design controller are as follows:
Wherein, unknown parameter NuRepresent controller gain;
S4.4, basis observer error and controller based on disturbance, set up such as Train closed-loop dynamic equation:
Step S5 further includes following sub-step:
S5.1, one new system state variables of definitionWith reference to closed-loop system dynamical equation, one is obtained
New augmented system:
Wherein,
S5.2, the reference output for defining augmented system:
Wherein, coefficient matrix
S5.3, it is defined as follows H∞Performance index function
Wherein, γ is given normal number;
Obtained with reference to the method for Lyapunov analytic approach and LMI:For γ, there is scalar ε1> 0, square
Battle arrayMeet following linear MATRIX INEQUALITIES:
Wherein,
It is based on the observer gain for disturbing by what LMI can obtain train system
The controller gain of train system is
S5.4, actual displacement and the expectation of speed convergence using observer and controller equation the control train based on disturbance
Displacement and speed.
Below, in order to verify the present embodiment provide the composite control method for train actuator failures validity,
Emulation experiment checking is carried out using MATLAB, and is explained in detail:
The many Mass Models of train that the present embodiment is provided, consider actuator failures, slope resistance and unknown fitful wind pair
The influence of train position and speed tracing performance, using control (DOBC) method and H of the observer based on disturbance∞Control method
The composite controller being combined, makes closed-loop system Asymptotic Stability, with good position and speed tracing performance, and has to failure
There is good robustness.
The Train Parameters of table 1
Pa-rameter symbols | Parameter value | Unit |
69000 | kg | |
80000 | kg | |
74000 | kg | |
83000 | kg | |
66000 | kg | |
48000 | kg | |
54000 | kg | |
76000 | kg | |
k | 40000 | N/m |
0.01176 | N/kg | |
0.00077616 | N s/m kg | |
0.000016 |
By LMI, the observer gain L based on disturbance is tried to achieve2With controller gain NuRespectively:
L2=[02×8 L12 L22], Nu=[N11 N12 N13];
Wherein,
Based on above-mentioned parameter, simulating, verifying is carried out to the composite control method that the present embodiment is provided, obtain Fig. 3, Fig. 4.Wherein,
Fig. 3 shows control (DOBC) strategy and H of the observer based on disturbance∞The displacement in each compartment of control strategy Train system rings
Curve, Fig. 4 is answered to show control (DOBC) strategy and H of the observer based on disturbance∞Each compartment of control strategy Train system
Velocity-response curve.
To prove the validity of the observer based on disturbance in the composite control method that the present embodiment is provided, using independent
H∞Control strategy, analogous diagram is as shown in Figure 5, Figure 6.Wherein, Fig. 5 shows single H∞Each compartment of control strategy Train system
Dynamic respond curve, Fig. 6 shows single H∞The velocity-response curve in each compartment of control strategy Train system.
By above-mentioned analysis, it was demonstrated that composite control method for train actuator failures that the present embodiment is provided has
Effect property.
Obviously, the above embodiment of the present invention is only intended to clearly illustrate example of the present invention, and is not right
The restriction of embodiments of the present invention, for those of ordinary skill in the field, may be used also on the basis of the above description
To make other changes in different forms, all of implementation method cannot be exhaustive here, it is every to belong to this hair
Obvious change that bright technical scheme is extended out changes row still in protection scope of the present invention.
Claims (2)
1. a kind of composite control method for train actuator failures, it is characterised in that the method comprises the following steps:
S1, force analysis is carried out to Train's Longitudinal Movement, sets up the lengthwise movement kinetic equation of train,
Wherein, miIt is the actual mass in the section of train i-th compartment, i=1,2 ..., n;K is the hitch for connecting two adjacent sections compartment
Coefficient of elasticity;T ∈ [0, T '], T ' are the run times of train;XiT () is section actual bit of the compartment from 0 to t of train i-th
Move;It is the actual speed of the section compartment t of train i-th,It is the actual acceleration of the section compartment t of train i-th;ui
T () is the actual controling power that train i-th saves compartment t;co、cvAnd caIt is Davis's coefficient;ψi(t)=migsin(θi(t))
It is the slope resistance of the section compartment t of train i-th, g represents acceleration of gravity;θiT () represents the angle of gradient in the i-th section compartment;sin
() is SIN function;It is fitful wind resistance that t is acted on the i-th section compartment;
S2, according to Train's Longitudinal Movement kinetic equation, set up Train's Longitudinal Movement state space equation, S2.1, setting train i-th
The section desired displacement in compartment, speed and acceleration are respectivelyWith, definition
With reference to the lengthwise movement kinetic equation of the train, the desired controling power in each compartment of train is obtained as follows:
Wherein, miIt is the actual mass in the section of train i-th compartment, i=1,2 ..., n;It is desired controling power;co、cvWith
caIt is Davis's coefficient;It is the grade resistance on desired position suffered by the section of train i-th compartment;
S2.2, definitionIgnore higher order termObtain as Train is vertical
To the linear space equation of motion:
Wherein,
The definition of parameter A and B is as follows respectively:
Represent real matrix;
S3, according to actuator failures and Train's Longitudinal Movement state space equation, the train set up in the case of actuator failures is indulged
To motion state space equation, the Train's Longitudinal Movement state space equation in the case of the actuator failures is:
Wherein, parameter Bf=BLf,Represent actuator failures ginseng
Number, and meet 0≤λi≤1;
S4, according to the train status space equation in the case of actuator failures, using observer and controller based on disturbance, build
Vertical train closed-loop dynamic equation, S4.1, sets up the state expression formula of following fitful wind model:
Wherein, W is the frequency matrix of fitful wind, and It is known gust frequency value;L1And L4It is fitful wind
Magnitude matrix;Δ W (t) represents the frequency property matrix of fitful wind, and w (t) is the state variable in the state expression formula of fitful wind model;
S4.2, setting (A, Bf) controllable, (W+ Δs W (t), BL1) considerable, with reference to fitful wind model, the following observation based on disturbance of design
Device:
Wherein,WithIt is respectively d1The estimate of (t) and w (t), parameter L4, it is known that unknown parameter L2It is to be based on disturbing
Dynamic observer gain;
Define error termWithWith based on disturbance
Observer error be:
S4.3, design controller are as follows:
Wherein, unknown parameter NuRepresent controller gain;
S4.4, basis observer error and controller based on disturbance, set up such as Train closed-loop dynamic equation:
S5, the observer gain in the composite control method of train actuator failures and control are obtained by LMI
Device gain, so it is desired using the actual displacement and speed convergence of observer and controller equation the control train based on disturbance
Displacement and speed.
2. the composite control method for train actuator failures according to claim 1, it is characterised in that step S5 enters
One step includes following sub-step:
S5.1, definition system state variablesWith reference to train closed-loop dynamic equation, following augmented system is obtained:
Wherein,
S5.2, the reference output for defining augmented system:
Wherein, coefficient matrix
S5.3, it is defined as follows H∞Performance index function
Wherein, γ is given normal number;
Obtained with reference to the method for Lyapunov analytic approach and LMI:For γ, there is scalar ε1> 0, matrixMeet following linear MATRIX INEQUALITIES:
Wherein,
Observer gain based on disturbance is obtained by the LMIController gain
S5.4, the actual displacement using observer and controller equation the control train based on disturbance and the desired position of speed convergence
Move and speed.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610009327.4A CN105511268B (en) | 2016-01-07 | 2016-01-07 | A kind of composite control method for train actuator failures |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610009327.4A CN105511268B (en) | 2016-01-07 | 2016-01-07 | A kind of composite control method for train actuator failures |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105511268A CN105511268A (en) | 2016-04-20 |
CN105511268B true CN105511268B (en) | 2017-06-16 |
Family
ID=55719339
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610009327.4A Active CN105511268B (en) | 2016-01-07 | 2016-01-07 | A kind of composite control method for train actuator failures |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN105511268B (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106249591B (en) * | 2016-09-13 | 2017-07-28 | 北京交通大学 | A kind of neural adaptive fusion method for train unknown disturbance |
CN106873369B (en) * | 2017-02-28 | 2019-06-04 | 北京交通大学 | For the adaptive fusion method of train input-bound and actuator failures |
CN106970528B (en) * | 2017-04-06 | 2019-06-04 | 北京交通大学 | A kind of adaptive contragradience fault tolerant control method for train Actuators Failures failure |
CN107679265B (en) * | 2017-08-22 | 2020-06-23 | 西安理工大学 | Train emergency braking modeling and model identification method |
CN109278567B (en) * | 2018-10-16 | 2019-10-25 | 中国人民解放军国防科技大学 | Fault-tolerant control method for permanent magnet and electromagnetic mixed type high-speed maglev train end electromagnet |
CN110161854B (en) * | 2019-05-21 | 2021-06-29 | 吉林大学 | Method for controlling longitudinal driving of highway heavy trucks in formation |
CN113110130B (en) * | 2021-03-22 | 2022-09-27 | 青岛科技大学 | Control method for multi-train cooperative tracking operation |
CN113110042B (en) * | 2021-03-22 | 2022-11-22 | 青岛科技大学 | Train fault tolerance control method |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104360679A (en) * | 2014-10-21 | 2015-02-18 | 南京航空航天大学 | Train suspension system fault diagnosis and fault-tolerant control method based on dynamic actuator |
WO2015158341A2 (en) * | 2014-04-16 | 2015-10-22 | Schaeffler Technologies AG & Co. KG | Method for parameterizing a software-based vibration absorber for damping vibrations caused by a grabbing clutch |
-
2016
- 2016-01-07 CN CN201610009327.4A patent/CN105511268B/en active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2015158341A2 (en) * | 2014-04-16 | 2015-10-22 | Schaeffler Technologies AG & Co. KG | Method for parameterizing a software-based vibration absorber for damping vibrations caused by a grabbing clutch |
CN104360679A (en) * | 2014-10-21 | 2015-02-18 | 南京航空航天大学 | Train suspension system fault diagnosis and fault-tolerant control method based on dynamic actuator |
Non-Patent Citations (1)
Title |
---|
高速铁路列车容错控制;陶涛;《中国博士学位论文全文数据库》;20150527;第13-98页及摘要 * |
Also Published As
Publication number | Publication date |
---|---|
CN105511268A (en) | 2016-04-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN105511268B (en) | A kind of composite control method for train actuator failures | |
CN106873369B (en) | For the adaptive fusion method of train input-bound and actuator failures | |
CN104049537B (en) | Non-affine non-linear flight control system robust adaptive fault-tolerant control system | |
CN106249591B (en) | A kind of neural adaptive fusion method for train unknown disturbance | |
CN102033491B (en) | Method for controlling flexible satellite based on feature model | |
CN102112371B (en) | System and method for determining characteristic parameters in aircraft | |
CN107450324A (en) | Consider the hypersonic aircraft adaptive fusion method of angle of attack constraint | |
CN102749851A (en) | Fine anti-interference tracking controller of flexible hypersonic vehicle | |
CN105137999A (en) | Aircraft tracking control direct method with input saturation | |
Ren et al. | A two-time scale control law based on singular perturbations used in rudder roll stabilization of ships | |
CN105182743A (en) | Robust H-infinity-based variable-gain decoupling control method | |
CN103592847B (en) | Hypersonic aerocraft nonlinear control method based on high-gain observer | |
CN106527137A (en) | Observer-based quadrotor unmanned aerial vehicle fault-tolerant control method | |
CN105183703B (en) | A kind of direct square solution method of complex mode random parameters based on Matrix Perturbation | |
CN105676852B (en) | Small-sized depopulated helicopter is unpowered to learn model structure Adaptive Attitude control method | |
CN106843254A (en) | One kind actively reconstructs fault tolerant control method in real time | |
CN107422741A (en) | The distributed posture tracing control method of guarantor's default capabilities cluster flight based on study | |
Lemmer | Low-order modeling, controller design and optimization of floating offshore wind turbines | |
CN104991566B (en) | A kind of parameter uncertainty LPV system modeling method for hypersonic aircraft | |
CN103235504A (en) | Flight control method for large civil aircrafts on basis of direct adaptive control reconfiguration | |
CN104290919A (en) | Direct self-repairing control method for four-rotor aircraft | |
CN105487384A (en) | Automobile suspension control system based on event trigger mechanism and design method thereof | |
CN116339155A (en) | High-speed motor train unit data driving integral sliding mode control method, system and equipment | |
CN103399488B (en) | Multiple Model Control Method based on self study | |
Liu et al. | Gust load alleviation with robust control for a flexible wing |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information |
Inventor after: Dong Hairong Inventor after: Yao Xiuming Inventor after: Lin Xue Inventor after: Ning Bin Inventor after: Tang Tao Inventor before: Dong Hairong Inventor before: Yao Xiuming Inventor before: Lin Xue |
|
COR | Change of bibliographic data | ||
GR01 | Patent grant |