CN111538239A - Multi-agent navigation following consistency control system and method - Google Patents
Multi-agent navigation following consistency control system and method Download PDFInfo
- Publication number
- CN111538239A CN111538239A CN202010233200.7A CN202010233200A CN111538239A CN 111538239 A CN111538239 A CN 111538239A CN 202010233200 A CN202010233200 A CN 202010233200A CN 111538239 A CN111538239 A CN 111538239A
- Authority
- CN
- China
- Prior art keywords
- agent
- representing
- following
- module
- equation
- 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.)
- Granted
Links
Images
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
Abstract
A multi-agent navigation following consistency control system and a method apply a half Markov jump system aiming at the tampering of data transmitted among multi-agents by attackers, and provide a consistency fuzzy control strategy based on an event trigger mechanism, so that the navigator and the follower can reach consistency in mean square sense, and provide an event trigger mechanism, thereby reducing unnecessary communication, avoiding false triggering of redundant data, improving the data packet sending rate when the system is disturbed, and enabling a controller to obtain more information about the agents, thereby improving the control performance of the system.
Description
Technical Field
The invention relates to the technical field of control of consistency of multiple intelligent agents, in particular to a control system and a control method of consistency of multi-intelligent-agent navigation following, and particularly relates to a control system and a control method of consistency of multi-intelligent-agent navigation following when the multi-intelligent-agent navigation following is subjected to network attack.
Background
In the last two decades, research on the cooperative consistency of multi-agent systems has received the attention of many scholars. In the process of actual production and application, because the state equation of the system often has certain randomness, the system can not be generally described by a linear time-invariant motion equation, and the hopping transition probability of the system among different modes can be described by using a half-Markov chain, so that the industrial system with randomness of the state equation can be accurately described.
Disclosure of Invention
In order to solve the problems, the invention provides a control system and a control method for multi-agent navigation following consistency, which effectively avoid the defect that the multi-agent system in the prior art is subjected to malicious attack so that the execution of the system consistency is damaged.
In order to overcome the defects in the prior art, the invention provides a solution of a control system and a method for multi-agent navigation following consistency, which comprises the following steps:
a method of a multi-agent navigation following consistency control system, comprising:
step 1: establishing a navigation following multi-agent system based on a T-S fuzzy model;
step 2: the state transition rate of the continuous time semi-Markov process { s (t) > 0} in the state space meets the set condition;
and step 3: describing network attack signals suffered by a jth intelligent agent when the jth intelligent agent transmits data to an ith intelligent agent, wherein j and i are positive integers;
and 4, step 4: designing an event trigger mechanism;
and 5: and designing a consistency control strategy based on the T-S fuzzy model.
The establishing of the piloting following multi-agent based on the T-S fuzzy modelThe system comprises: describing the nonlinear multi-agent system by using a T-S fuzzy model with r fuzzy rules; the fuzzy rule is as follows: IF theta1(t) is Wi1,and θ2(t)is Wi2,and…,and θq(t) is Wiq,THEN
Wherein r and q are positive integers, t represents time,an equation of state representing the follower agent, i 1, 2, N, i representing the number of follower agents, N representing the number of follower agents,equation of state, x, representing the navigator agenti(t)∈Rn,x0(t)∈RnState quantities, u, representing followers and leaders, respectivelyi(t) represents a system control input, Wig(g ═ 1, 2, …, q) denotes a fuzzy set, θ1(t),θ2(t),…,θq(t) represents a precondition variable,satisfy hm(θ(t))≥0,m=1,2,3,…,Representing a normalized membership function, Am,BmIndicating that the equation has a matrix of coefficients of appropriate dimensions.
The setting conditions of the step 2 are as follows:
wherein the content of the first and second substances,indicating that when c ≠ d, the mode c jumps to the mode d at time t + Δ, and when c ≠ d,
the network attack signal of step 3 is described as follows:
yji(t)=xj(t)+γjiqj(t)
wherein, γjiWhen 1 indicates that an attack signal is injected into the transmission channel, γjiWhen 0, it means that there is no attack signal, and the attack signal function qj(t) satisfies the following formula:
||qj(t)||2≤||Gjxj(t)||2
wherein G isjRepresenting a matrix of known constants.
The event trigger mechanism of step 4 is as follows:
wherein the content of the first and second substances,1,2is a positive scalar quantity, phi > 0 is a weight matrix;
where Δ h is ρ lh, ρ ∈ [0, 1 ═ h [ ]],Respectively representing the data transmission time and the current sampling time of the ith agent, obviously,is thatAndany value in between.
The consistency control strategy of step 5 is shown as follows:
The multi-agent navigation following consistency control system comprises a processor, wherein an establishing module, a setting module, a describing module, a designing module and a control module run on the processor;
the establishing module is used for establishing a T-S fuzzy model-based pilot following multi-agent system
The setting module is used for enabling the state transition rate of the continuous time semi-Markov process { s (t) > 0} in the state space to meet the setting condition;
the description module is used for describing a network attack signal suffered by a jth intelligent agent when the jth intelligent agent transmits data to an ith intelligent agent, wherein j and i are positive integers;
the design module is used for designing an event trigger mechanism;
the control module is used for designing a consistency control strategy based on the T-S fuzzy model.
The invention has the beneficial effects that:
the invention considers the condition that malicious attack signals are injected when data are transmitted among the intelligent agents, adopts a half Markov chain to describe random topology switching caused by a complex network based on a T-S fuzzy model, improves the performance of the system, reduces the conservatism, provides a new event triggering mechanism, can avoid false triggering of redundant data while reducing unnecessary communication, improves the sending rate of data packets when the system is disturbed, and ensures that a controller obtains more information about the intelligent agents, thereby improving the control performance of the system and ensuring that the multi-intelligent agent system can be consistent.
Drawings
FIG. 1 illustrates the architecture of a cyber attack between agents of the present invention;
FIG. 2 illustrates three switching topologies of the present invention;
FIG. 3 shows the error response one between pilot followers of the present invention;
FIG. 4 shows the error response between pilot followers of the present invention two;
fig. 5 shows a network attack signal of the present invention.
Detailed Description
The invention aims to provide a consistency fuzzy control strategy based on an event trigger mechanism aiming at the tampering of data transmitted among a plurality of intelligent agents by an attacker by applying a half Markov jump system, so that a pilot and a follower can be consistent in the mean square sense, and the event trigger mechanism is provided, thereby reducing unnecessary communication, avoiding the false triggering of redundant data, improving the sending rate of data packets when the system is disturbed, and enabling a controller to obtain more information about the intelligent agents, thereby improving the control performance of the system.
The invention will be further described with reference to the following figures and examples.
1-5, a method for a multi-agent piloting a control system for consistency, comprising:
step 1: establishing a navigation following multi-agent system based on a T-S fuzzy model;
step 2: considering that the state transition rate of the continuous time semi-Markov process { s (t) ≧ 0} in the state space meets the set condition;
and step 3: describing network attack signals suffered by a jth intelligent agent when the jth intelligent agent transmits data to an ith intelligent agent, wherein j and i are positive integers;
and 4, step 4: an event trigger mechanism is designed, so that the network load is reduced, and the probability of false triggering of redundant data is reduced;
and 5: and designing a consistency control strategy based on the T-S fuzzy model.
The method for establishing the piloting following multi-agent system based on the T-S fuzzy model comprises the following steps: describing the nonlinear multi-agent system by using a T-S fuzzy model with r fuzzy rules; the fuzzy rule is as follows: IF theta1(t) is Wi1,and θ2(t)is Wi2,and…,and θq(t) is Wiq,THEN
Wherein r and q are positive integers, t represents time,an equation of state representing the follower agent, i 1, 2, N, i representing the number of follower agents, N representing the number of follower agents,equation of state, x, representing the navigator agenti(t)∈Rn,x0(t)∈RnState quantities, u, representing followers and leaders, respectivelyi(t) represents a system control input, Wig(g ═ 1, 2, …, q) denotes a fuzzy set, θ1(t),θ2(t),…,θq(t) represents a precondition variable,satisfy hm(θ(t))≥0,m=1,2,3,…,Representing a normalized membership function, Am,BmIndicating that the equation has a matrix of coefficients of appropriate dimensions.
The setting conditions of the step 2 are as follows:
wherein the content of the first and second substances,indicating that when c ≠ d, the mode c jumps to the mode d at time t + Δ, and when c ≠ d,
the network attack signal of step 3 is described as follows:
yji(t)=xj(t)+γjiqj(t)
wherein, γjiWhen 1 indicates that an attack signal is injected into the transmission channel, γjiWhen 0, it means that there is no attack signal, and the attack signal function qj(t) satisfies the following formula:
||qj(t)||2≤||Gjxj(t)||2
wherein G isjRepresenting a matrix of known constants.
The event trigger mechanism of step 4 is as follows:
wherein the content of the first and second substances,1,2is a positive scalar quantity, phi > 0 is a weight matrix;
where Δ h is ρ lh, ρ ∈ [0, 1 ═ h [ ]],Respectively representing the data transmission time and the current sampling time of the ith agent, obviously,is thatAndany value in between.
The consistency control strategy of step 5 is shown as follows:
The multi-agent navigation following consistency control system comprises a processor, wherein an establishing module, a setting module, a describing module, a designing module and a control module run on the processor;
the establishing module is used for establishing a T-S fuzzy model-based pilot following multi-agent system
The setting module is used for enabling the state transition rate of the continuous time semi-Markov process { s (t) > 0} in the state space to meet the setting condition;
the description module is used for describing a network attack signal suffered by a jth intelligent agent when the jth intelligent agent transmits data to an ith intelligent agent, wherein j and i are positive integers;
the design module is used for designing an event trigger mechanism so as to reduce network burden and reduce the probability of false triggering of redundant data;
the control module is used for designing a consistency control strategy based on the T-S fuzzy model.
In specific implementation, the design principle of the method is as follows:
1. system modeling, comprising:
considering a power grid example, regarding a microgrid as a multi-agent system, wherein each distributed power generation system is an agent, the secondary voltage control of the microgrid can be resolved into a consistency tracking problem, that is, all distributed power generation systems attempt to synchronize terminal voltage amplitude values thereof with a preset reference value, and based on a T-S fuzzy model, a half Markov chain is adopted to describe a system state equation as shown in the following formula (1): describing the nonlinear multi-agent system by using a T-S fuzzy model with r fuzzy rules; the fuzzy rule is as follows: IF theta1(t) is Wi1,and θ2(t) is Wi2,and…,andθq(t) is Wiq,THEN
Wherein r and q are positive integers, t represents time,an equation of state representing the follower agent, i 1, 2, N, i representing the number of follower agents, N representing the number of follower agents,equation of state, x, representing the navigator agenti(t)∈Rn,x0(t)∈RnState quantities, u, representing followers and leaders, respectivelyi(t) represents a system control input, Wig(g ═ 1, 2, …, q) denotes a fuzzy set, θ1(t),θ2(t),…,θq(t) represents a precondition variable,satisfy hm(θ(t))≥0,m=1,2,3,…,Representing a normalized membership function, Am,BmIndicating that the equation has a matrix of coefficients of appropriate dimensions.
Considering continuous time semi-Markov process { s (t), t ≧ 0} in state space, in finite state spaceTaking the value, wherein the state transition rate of the value meets the formula (2):
wherein the content of the first and second substances,indicating that the mode c jumps to time t + Δ when c ≠ dAnd the mode d, when c ═ d,
as shown in fig. 1, injecting a cyber attack signal between agents is shown in equation (3):
yji(t)=xj(t)+γjiqj(t) (3)
wherein, γjiWhen 1 indicates that an attack signal is injected into the transmission channel, γjiWhen 0, it means that there is no attack signal, and the attack signal function qj(t) satisfies the condition of formula (4):
||qj(t)||2≤||Gjxj(t)||2(4)
wherein G isjRepresenting a matrix of known constants.
An event trigger mechanism is designed, network burden is reduced, the probability of false triggering of redundant data is reduced, and the multi-agent system can be ensured to be consistent:
first, the state of the ith agent is defined as shown in equation (5):
where Δ h is ρ lh, ρ ∈ [0, 1 ═ h [ ]],Respectively representing the data transmission time and the current sampling time of the ith agent, obviously,is thatAndany value in between;
the event trigger conditions are as follows:
wherein the content of the first and second substances,1,2is a positive scalar quantity of phicMore than 0 is a weight matrix;
note 1.1 when σiWhen 0, the event trigger condition changes to the conventional form:
in the present invention, the errorIs the current sample packet andthe difference between the two can greatly avoid the error sending of the data packet caused by the self state jitter of the intelligent agent; the event triggering mechanism provided by the invention is sensitive to state fluctuation, and the data sending rate is improved when the system is disturbed, so that the controller can obtain more information of the intelligent agent, and the control performance of the system is improved;
the next packet transmission time of the ith agent is expressed as shown in equation (8):
a consistency control strategy based on the T-S fuzzy model is given as shown in the following formula (9):
Note 1.2 that the inclusion of mismatched membership functions in the system gives an additional condition gn-knhn≥0(0<kn1) to solve this problem.
The complete fuzzy controller is expressed by the following equation (10):
for the sake of brevity, h is usedm,gnRespectively represent hm(θ(t)),gn(θ(t))。
In conjunction with equation (1) and equation (10), the T-S fuzzy model based navigation following multi-agent system can be rewritten as shown in equation (11):
by using kronecker product, the T-S fuzzy model based pilot following multi-agent system can be expressed as shown in equation (12):
wherein the content of the first and second substances,
Hc=Lc+Dc,
to simplify the analysis, equation (13) is defined:
wherein the content of the first and second substances,
2. carrying out stability verification:
some definitions and lemmas are given first:
definition under semi-Markov switching topology for any initial conditionxi(0) If the following criteria hold, then the multi-agent system (1) implements the collar using a consistency control strategy (9) based on the T-S fuzzy modelAnd (4) flight following consistency.
limt→∞E||xi(t)-x0(t)||=0,i=1,2,…,N, (14)
wherein the content of the first and second substances,
-XR-1X≤-2μX+μ2R (16)
wherein the content of the first and second substances,
Λ=diag{∈1,…,∈N},=diag{σ1,…,σN}。
and (3) proving that: construction of Lyapunov functional shown in formula (18)
Wherein the content of the first and second substances,
defining a weak infinitesimal operator, as shown in equation (19):
wherein the content of the first and second substances,
according to the theorem 1, the formula (20) can be shown:
wherein, W1=[I 0 -I 0 0 0],W2=[I 0 -I -2I 0 0]。
The event triggering mechanism in equation (6) is rewritten as follows:
then as shown in equation (22):
as shown in formula (23) obtained by combining formula (19) to formula (22),
to solve the problem of unmatched membership function, the following processing is carried out, and a relaxation matrix is introducedEquation (24) is obtained:
then there is equation (25):
according to theorem 1, the following inequality (26) is obtained:
for a sufficiently small scalar v > 0, equation (27) can be derived:
by using the Dynkins formula, equation (28) can be derived:
similarly, formula (29) is obtained:
The equation (30) can be obtained:
that is, it isTherefore, the multi-agent system can realize navigation following consistency in the mean square sense.
3. Designing a controller:
wherein the content of the first and second substances,
and (3) proving that: definition of
Definition of
Then, left-multiplying phi and right-multiplying phi for Chinese (17) in theorem 1TFor the non-linear terms, according to theorem 2, equation (33) can be derived:
therefore, the formula (32) is a sufficient condition for ensuring that the formula (17) is satisfied, and the confirmation is completed.
4. Performing example simulation:
the coefficient matrix of the distributed power generation system model is given as follows:
setting the sampling period h to 0.1, and triggering the parameters by the event
∈1=0.01,∈2=0.05,∈3=0.01,∈4=0.015,σ1=0.07,σ2=0.013,σ3=0.02,σ40.01, the initial state of the agent is
x0(t)=[5-4.5]T,x1(t)=[3.98-1.6]T,x2(t)=[5.24.6]T,x3(t)=[-3.32.7]T,x4(t)=[2.4-2.8]T。
From FIG. 2, the corresponding pull matrix L can be seencAnd a pilot adjacency matrix DcAre respectively as
The established distributed power generation system has three modes, the transition probability of the system is time-varying, and the probability matrix is as follows:
using matlab to solve feedback control gain of fuzzy controllerAnd the weight matrix phi of the event trigger mechanismc
fig. 3 and 4 show the tracking error between the navigator and the follower, and it can be seen that the error is reduced to 0 in a short time by using the control strategy proposed by the present invention, and it also illustrates that the multi-agent consistency is achieved.
The multi-agent navigation following consistency control system comprises a processor, wherein an establishing module, a setting module, a describing module, a designing module and a control module run on the processor;
the establishing module is used for establishing a T-S fuzzy model-based pilot following multi-agent system
The setting module is used for enabling the state transition rate of the continuous time semi-Markov process { s (t) > 0} in the state space to meet the setting condition;
the description module is used for describing a network attack signal suffered by a jth intelligent agent when the jth intelligent agent transmits data to an ith intelligent agent, wherein j and i are positive integers;
the design module is used for designing an event trigger mechanism;
the control module is used for designing a consistency control strategy based on the T-S fuzzy model.
The present invention has been described in an illustrative manner by the embodiments, and it should be understood by those skilled in the art that the present disclosure is not limited to the embodiments described above, but is capable of various changes, modifications and substitutions without departing from the scope of the present invention.
Claims (7)
1. A multi-agent navigation following consistency control system, comprising:
step 1: establishing a navigation following multi-agent system based on a T-S fuzzy model;
step 2: the state transition rate of the continuous time semi-Markov process { s (t) > 0} in the state space meets the set condition;
and step 3: describing network attack signals suffered by a jth intelligent agent when the jth intelligent agent transmits data to an ith intelligent agent, wherein j and i are positive integers;
and 4, step 4: designing an event trigger mechanism;
and 5: and designing a consistency control strategy based on the T-S fuzzy model.
2. The multi-agent pilot-following-consistency control system according to claim 1, wherein the establishing a T-S fuzzy model-based pilot-following multi-agent system comprises: describing the nonlinear multi-agent system by using a T-S fuzzy model with r fuzzy rules; the fuzzy rule is as follows: IF theta1(t)is Wi1,and θ2(t)is Wi2,and...,andθq(t)is Wiq,THEN
Wherein r and q are positive integers, t represents time,an equation of state representing the follower agent, i 1, 2, N, i representing the number of the follower agent, N representing the follower agentThe number of the agents is such that,equation of state, x, representing the navigator agenti(t)∈Rn,x0(t)∈RnState quantities, u, representing followers and leaders, respectivelyi(t) represents a system control input, Wig(g ═ 1, 2, …, q) denotes a fuzzy set, θ1(t),θ2(t),…,θq(t) represents a precondition variable,satisfy hm(θ(t))≥0,m=1,2,3,…, Representing a normalized membership function, Am,BmIndicating that the equation has a matrix of coefficients of appropriate dimensions.
4. the multi-agent pilot following consistency control system according to claim 1, wherein the cyber attack signal of step 3 is described by the following equation:
yji(t)=xj(t)+γjiqj(t)
wherein, yji(t) represents the signal, x, acquired by agent i from neighbor node jj(t) represents the state quantity of agent j, γjiWhen 1 indicates that an attack signal is injected into the transmission channel, γjiWhen 0, it means that there is no attack signal, and the attack signal function qj(t) satisfies the following formula:
||qj(t)||2≤||Gjxj(t)||2
wherein G isjRepresenting a matrix of known constants.
5. The multi-agent piloting follow-up control system as claimed in claim 1, wherein the event trigger mechanism of step 4 is as follows:
wherein the content of the first and second substances,1,2is a positive scalar quantity, phi > 0 is a weight matrix;
7. A multi-agent navigation following consistency control system is characterized by comprising a processor, wherein an establishing module, a setting module, a description module, a design module and a control module run on the processor;
the establishing module is used for establishing a T-S fuzzy model-based pilot following multi-agent system
The setting module is used for enabling the state transition rate of the continuous time semi-Markov process { s (t) > 0} in the state space to meet the setting condition;
the description module is used for describing a network attack signal suffered by a jth intelligent agent when the jth intelligent agent transmits data to an ith intelligent agent, wherein j and i are positive integers;
the design module is used for designing an event trigger mechanism;
the control module is used for designing a consistency control strategy based on the T-S fuzzy model.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010233200.7A CN111538239B (en) | 2020-03-29 | 2020-03-29 | Multi-agent navigation following consistency control system and method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010233200.7A CN111538239B (en) | 2020-03-29 | 2020-03-29 | Multi-agent navigation following consistency control system and method |
Publications (2)
Publication Number | Publication Date |
---|---|
CN111538239A true CN111538239A (en) | 2020-08-14 |
CN111538239B CN111538239B (en) | 2022-06-14 |
Family
ID=71974870
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202010233200.7A Active CN111538239B (en) | 2020-03-29 | 2020-03-29 | Multi-agent navigation following consistency control system and method |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN111538239B (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112327632A (en) * | 2020-11-23 | 2021-02-05 | 哈尔滨理工大学 | Multi-agent system tracking control method for false data injection attack |
CN112379626A (en) * | 2020-11-23 | 2021-02-19 | 哈尔滨理工大学 | Method for group leader following consistency of multi-agent system with external interference |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20040083129A1 (en) * | 2002-10-23 | 2004-04-29 | Herz Frederick S. M. | Sdi-scam |
CN105847438A (en) * | 2016-05-26 | 2016-08-10 | 重庆大学 | Event trigger based multi-agent consistency control method |
CN108388269A (en) * | 2018-03-17 | 2018-08-10 | 青岛理工大学 | UAV Formation Flight control method based on quadrotor |
CN109491249A (en) * | 2018-11-30 | 2019-03-19 | 沈阳航空航天大学 | It is a kind of that there are the design methods of multi-agent system event trigger controller when DoS attack |
-
2020
- 2020-03-29 CN CN202010233200.7A patent/CN111538239B/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20040083129A1 (en) * | 2002-10-23 | 2004-04-29 | Herz Frederick S. M. | Sdi-scam |
CN105847438A (en) * | 2016-05-26 | 2016-08-10 | 重庆大学 | Event trigger based multi-agent consistency control method |
CN108388269A (en) * | 2018-03-17 | 2018-08-10 | 青岛理工大学 | UAV Formation Flight control method based on quadrotor |
CN109491249A (en) * | 2018-11-30 | 2019-03-19 | 沈阳航空航天大学 | It is a kind of that there are the design methods of multi-agent system event trigger controller when DoS attack |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112327632A (en) * | 2020-11-23 | 2021-02-05 | 哈尔滨理工大学 | Multi-agent system tracking control method for false data injection attack |
CN112379626A (en) * | 2020-11-23 | 2021-02-19 | 哈尔滨理工大学 | Method for group leader following consistency of multi-agent system with external interference |
Also Published As
Publication number | Publication date |
---|---|
CN111538239B (en) | 2022-06-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Shen et al. | Reliable mixed H∞/passive control for T–S fuzzy delayed systems based on a semi-Markov jump model approach | |
Qi et al. | Finite‐time boundedness and stabilisation of switched linear systems using event‐triggered controllers | |
Ding et al. | Event‐triggered distributed ℋ∞ state estimation with packet dropouts through sensor networks | |
Li et al. | Data‐driven consensus for non‐linear networked multi‐agent systems with switching topology and time‐varying delays | |
Yang et al. | Periodic event/self‐triggered consensus for general continuous‐time linear multi‐agent systems under general directed graphs | |
Su et al. | Event‐triggered consensus of non‐linear multi‐agent systems with sampling data and time delay | |
CN111538239B (en) | Multi-agent navigation following consistency control system and method | |
Yu et al. | Quantized output feedback control of networked control systems with packet dropout | |
Li et al. | Event‐triggered stabilization for continuous‐time saturating Markov jump systems with generally uncertain transition rates | |
Ding et al. | Event‐triggered control for a class of non‐linear systems: an exponential approximation method | |
Ma et al. | Networked filtering for Markovian jump T–S fuzzy systems with imperfect premise matching | |
Zhou et al. | Fixed‐time event‐triggered consensus of second‐order multi‐agent systems with fully continuous communication free | |
Yang et al. | Fixed‐time adaptive fuzzy control for uncertain non‐linear systems under event‐triggered strategy | |
Xu et al. | Semi‐global containment of discrete‐time high‐order multi‐agent systems with input saturation via intermittent control | |
Visakamoorthi et al. | Reachable set estimation for T–S fuzzy Markov jump systems with time-varying delays via membership function dependent H∞ performance | |
Jiang et al. | Dynamic adaptive control of Markov jump systems with mixed transition rates through reduced-order sliding mode technique with application to circuits | |
Xu et al. | Distributed event-triggered output-feedback control for sampled-data consensus of multi-agent systems | |
Udhayakumar et al. | Quasi‐bipartite synchronisation of multiple inertial signed delayed neural networks under distributed event‐triggered impulsive control strategy | |
Wu et al. | Dynamic event-triggered synchronization of complex networks with switching topologies: Asynchronous observer-based case | |
Deng et al. | Cooperative fault-tolerant control for a class of nonlinear MASs by resilient learning approach | |
Xue et al. | Distributed finite‐time control for Markovian jump systems interconnected over undirected graphs with time‐varying delay | |
Chen et al. | Positive L1‐filter design for continuous‐time positive Markov jump linear systems: full‐order and reduced‐order | |
Wu et al. | Optimal output anti‐synchronisation of cooperative‐competitive multi‐agent systems via distributed observer | |
Zhu et al. | Adaptive event-triggered fuzzy control for stochastic highly nonlinear systems with time delay and non-triangular structure interconnections | |
Yang et al. | Stabilisation of Markov jump linear systems subject to both state and mode detection delays |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant |