The quad-rotor pendulum is a multi-variable,nonlinear and non-minimum phase *** are two main problems considered in controlling the quad-rotor pendulum:one is how to response quickly;the other is to stabilize the quad...
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ISBN:
(纸本)9781467397155
The quad-rotor pendulum is a multi-variable,nonlinear and non-minimum phase *** are two main problems considered in controlling the quad-rotor pendulum:one is how to response quickly;the other is to stabilize the quad-rotor pendulum at the expected *** order to solve these two problems,the Backstepping controller is used to realize it,the simulation results show that the proposed approach is able to robustly stabilize the quad-rotor pendulum and move it to any position.
Fault diagnosability analysis is an important foundation for spacecraft fault *** signed directed graphs(SDG) with fault temporal information,an improved diagnosability evaluation model,temporal fault signature matrix...
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ISBN:
(纸本)9781467383196
Fault diagnosability analysis is an important foundation for spacecraft fault *** signed directed graphs(SDG) with fault temporal information,an improved diagnosability evaluation model,temporal fault signature matrix(TFSM),is proposed in this ***-valued evaluation of measuring variables is used in the signature matrix to represent different symptoms and time sequences of several typical faults,which is helpful to distinguish certain ***,the method is applied to fault diagnosability analysis of spacecraft propulsion system,and the simulation results verify the validity and superiority of the proposed evaluation model.
This paper mainly discusses the robust quadratic stability and stabilization of linear discrete time stochastic systems with state delay and uncertain *** means of the linear matrix inequality(LMI) method,a sufficient...
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ISBN:
(纸本)9781467397155
This paper mainly discusses the robust quadratic stability and stabilization of linear discrete time stochastic systems with state delay and uncertain *** means of the linear matrix inequality(LMI) method,a sufficient condition is respectively obtained for the stability and stabilizability of the considered ***,an example with simulations is given to verify the effectiveness of our theoretical results.
This paper presents the path following algorithm with waypoint switching strategy for Unmanned Aerial Vehicle(UAV) based on the *** two-dimensional(2-D)guidance law,makes the UAV converge to and then follow a given de...
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ISBN:
(纸本)9781467383196
This paper presents the path following algorithm with waypoint switching strategy for Unmanned Aerial Vehicle(UAV) based on the *** two-dimensional(2-D)guidance law,makes the UAV converge to and then follow a given desired path,is developed in a quite simple *** coordinate position of the point that switch from straight line to circular arc or from circular arc to straight line is *** simulations demonstrate that the proposed algorithms are feasible to perform UAV.
This paper deals with the robust H filtering problem for a class of nonlinear discrete time stochastic *** system involves system noise,measurement output noise,nonlinear disturbance signal,and external *** aim of thi...
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ISBN:
(纸本)9781467397155
This paper deals with the robust H filtering problem for a class of nonlinear discrete time stochastic *** system involves system noise,measurement output noise,nonlinear disturbance signal,and external *** aim of this paper is to design a robust H filter such that the filtering error system is robustly exponentially stable with a given decay rate,and a prescribed H disturbance attenuation level is *** illustrative numerical example is provided to demonstrate the effectiveness of the proposed method.
engineering education professional certification abides by three basic concepts: achievement orientation, studentcentered, continuous improvement. It focuses on the cultivation of the students' ability. This will ...
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engineering education professional certification abides by three basic concepts: achievement orientation, studentcentered, continuous improvement. It focuses on the cultivation of the students' ability. This will guide the teaching to transform from the imparting knowledge type to cultivating ability type. To reform the teaching of "Network Application Technology" course, based on the basic concepts of engineering education professional certification. The reform contents include teaching concept, teaching mode, teaching content, teaching method and examination mechanism. To grasp the basic principles of engineering education that it must face the engineering practice. To comprehensive train the ability of students use their knowledge to solve practical engineering problems. The results of practice show that the teaching reform has the promoting effect to cultivate the students' learning initiative, the further exploration and enquiry mind for the problem and the attitude and consciousness for the pursuit of innovation. It accords with the basic conception of engineering education professional certification.
Transcriptomics, regional cerebral blood flow (rCBF), and a virtual reality-based spatial motor task were integrated using mediation analysis in a novel demonstration of "imaging omics." Data collected in Na...
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Transcriptomics, regional cerebral blood flow (rCBF), and a virtual reality-based spatial motor task were integrated using mediation analysis in a novel demonstration of "imaging omics." Data collected in National Collegiate Athletic Association (NCAA) Division I football athletes cleared for play before in-season training showed significant relationships in 1) elevated levels of miR-30d and miR-92a to elevated putamen rCBF, 2) elevated putamen rCBF to compromised Balance scores, and 3) compromised Balance scores to elevated microRNA (miRNA) levels. rCBF acted as a consistent mediator variable (Sobel's test < 0.05) between abnormal miRNA levels and compromised Balance scores. Given the involvement of these miRNAs in inflammation and immune function and that vascular perfusion is a component of the inflammatory response, these findings support a chronic inflammatory model in these athletes with 11 years of average football exposure. rCBF, a systems biology measure, was necessary for miRNA to affect behavior.
With the rapid development of smart home, a cheap and intelligent music system which is easy to install and operate will be of great concern. In this paper, the STM32F407ZET6 is used as micro-controller core of the co...
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This paper proposes a new methodology to improve the population based optimization techniques applied for preventive control actions enhancing power system security. The preventive control studied includes both genera...
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ISBN:
(纸本)9781509033591
This paper proposes a new methodology to improve the population based optimization techniques applied for preventive control actions enhancing power system security. The preventive control studied includes both generation rescheduling and load curtailment. We first investigate how the size of the search space affects and improves the best solution obtained in the optimization process. Then, we develop a new methodology that involves a number of optimization algorithms running consecutively as the size of the search space of each algorithm is reduced according to the objective function. The extensive computational requirement for dynamic security assessment during the optimization processes is overcome by the application of neural networks. The methodology is successfully applied for solving the security constrained optimization problem of a 16-generator 68-bus test system with both continuous and discrete decision variables using consecutive differential evolution optimization algorithms.
The hydraulic performance prediction modelling is crucial for design requirement, state detection and optimal control of large water pump system in modern industry. Considering the artificial neural network (ANN) has ...
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