搜索结果: 136-150 共查到“控制科学与技术 Control”相关记录156条 . 查询时间(0.082 秒)
System integration of a multivariable process plant utilising an intelligent control technique
Profibus Intelligent control PLC (Programmable Logic Control)
2010/1/19
Purpose: The research objective is to maintain a desired process outlet temperature. Firstly, communication
between the control system and the process field devices by means of Profibus-PA and Profib...
Humans are the weakest link in any embedded system. Failure rates for humans as system components are several orders of magnitude higher than other parts of the system. Railway operation system requir...
PID SELF-TUNING CONTROLLERS USED IN DIFFERENT STRUCTURES OF THE CONTROL LOOPS
STC- PID adaptive systems different feedback loop structures simulation specs comparation
2010/1/11
The paper investigates the behavior of digital PID self-tuning controllers
(STC) in different structures of the control loops used in adaptive systems. In the two
phases of this type of systems whic...
Modeling and Analysis of a Cruise Control System
Software Engineering Real Time Analysis and Design Petri Nets Task Graphs Parallelism
2010/2/2
This paper examines the modeling and analysis of a cruise control system using a Petri net based approach, task graphs, invariant analysis and behavioral properties. It shows how the
structures used ...
Web-Based Control & Notification for Home Automation Alarm Systems
Alarm Systems Home Automation Web-Server TCP/IP
2010/2/2
This paper describes the project and development of a
very low-cost and small electronic prototype, especially designed for
monitoring and controlling existing home automation alarm systems
(intrud...
Application of Thiessen polygons in control volume model of solidification
Numerical techniques Control volume method Thiessen polygons
2010/2/10
Purpose: In the paper the possibilities of Thiessen polygons (THP) application in numerical modelling of solidification process are presented. The control volumes of THP shapes (2D task is considered)...
INDIRECT CONTROL OF A SINGLE-PHASE ACTIVE POWER FILTER
Active power filters PWM rectifiers hysteresis control
2010/1/12
The control of shunt active power filters using PWM inverters consists in generating a reference by separating, using different methods, the harmonics to be eliminated. The methods used are time-consu...
SOME RESULTS CONCERNING NO-STORAGE WIND-DIESEL SYSTEMS CONTROL
Wind energy Wind-diesel system Wind energy penetration rate
2010/1/12
This paper deal with the dynamics of an autonomous no storage wind-diesel system, comprising a diesel generator and a controlled wind system with a hypo/hyper synchronous cascade. The objective is to ...
DEVELOPMENT OF A SIMULINK® TOOLBOX FOR FRICTION CONTROL DESIGN AND COMPENSATION
Stiction Stribeck effect KFM
2010/1/12
This paper focuses on the development of a MATLAB/Simulink® library for servo-systems with friction as a part of a new simulation platform dedicated to model, analysis and control design of fricti...
SOME CONSIDERATION REGARDING MOTION CONTROL AND PLANNING
Optimal path planning Trajectory optimisation Fixed arrival time
2010/1/12
This paper presents a method to find energy-efficient motion path planning avoiding obstacles and obeying constraints. To allow for real-time computation, like human strategy, a path is not completely...
COMPUTATIONAL EXPERIENCE IN SOLVING LARGE LINEAR MATRIX EQUATIONS FOR AUTOMATIC CONTROL
Computer-aided control system design Large-scale systems Linear control systems
2010/1/12
State-of-the-art, uni-processor linear matrix equation solvers for automatic
control computations are investigated and compared for various problem sizes. Generalpurpose
SLICOT solvers are the most ...
ROBOTS CONTROL BY ADAPTIVE GAIN SMOOTH SLIDING OBSERVER-CONTROLLER AND PARAMETER DENTIFICATION
Robotic manipulators adaptive gain smooth sliding observer-controller
2010/1/12
An adaptive gain, smooth sliding observer-controller are developed to control uncertain parameters, -degree of freedom rigid robotic manipulators. Furthermore, an on-line, closed loop identification s...
THE DISTURBANCE MODEL IN MODEL BASED PREDICTIVE CONTROL
disturbance model disturbance rejection mechatronics model
2010/1/12
Model Based Predictive Control (MBPC) is a control methodology which
uses a process model on-line in the control computer; this model is used for calculating
output predictions and optimizing contro...
FLEXIBLE JOINTS ROBOTIC MANIPULATOR CONTROL BY ADAPTIVE GAIN SMOOTH SLIDING OBSERVER-CONTROLLER
sliding adaptive observer-controller nonlinear systems flexible joint robots
2010/1/12
An adaptive gain sliding observer for uncertain parameter nonlinear systems
together with an adaptive gain sliding controller is proposed in this paper. It considered
nonlinear, SISO affine systems,...
ENERGETIC OPTIMAL CONTROL OF ADJUSTABLE DRIVE SYSTEMS
optimal control adjustable drive systems
2010/1/12
In the paper is developed a new control strategy for the adjustable speed
drives. The strategy consists in the energetic optimal control of the dynamic regimes as
starting, stopping and reversing. T...