Simulated robotic hot-line maintenance based on virtual reality Tập 2 - Trang 1231-1235 vol.2
Ju Dai, Xuecheng Su
We construct a simulation system for a live line maintenance robot using virtual
reality. The simulation system uses the same input devices and controllers as a
real robot system. It provides functions of operator training, human-machine
intelligent control simulation, and robotic trajectory simulation. Those
simulation data can activate the real robot. The simulation system framework and
modeling... hiện toàn bộ
#Virtual reality #Intelligent robots #Robotics and automation #Intelligent control #Partial response channels #Robot control
Design of a mixed distributed computer control system Tập 4 - Trang 2782-2785 vol.4
Yang Qingyu, Shi Ren
In the field of industrial automation, fieldbus is changing the traditional
DCS's important position and the architecture of distributed computer control
system. However, it is not the time that fieldbus is popularized widely in China
because of the factors of economy, technology and industrial automatic level.
Therefore, this paper presents a mixed distributed computer control system that
is comp... hiện toàn bộ
#Distributed computing #Distributed control #Control systems #Field buses #Automatic control #Communication system control #Electrical equipment industry #Computer industry #Industrial control #Automation
Study on electrohydraulic servo loading system using fuzzy model based predictive control with multi-step linearization Tập 1 - Trang 312-315 vol.1
Shen Yili, Cao Yang, Li Tianshi
Aimed at a multi-channel loading system, a fuzzy model based predictive control
with multi-step linearization scheme is proposed. Using a Takagi-Sugeno fuzzy
model as a predictive model of the loading system, a linearized fuzzy model with
multi-step, the predictive control is applied to the loading system. The result
of tests show that this scheme can effectively overcome the unknown influence of
... hiện toàn bộ
#Electrohydraulics #Servomechanisms #Fuzzy control #Fuzzy systems #Predictive models #Predictive control #Takagi-Sugeno model #System testing #Nonlinear control systems #Control nonlinearities
Reheated temperature adaptive fuzzy control system of unit Tập 1 - Trang 391-395 vol.1
Wending Liu, Keming Xie, Hongwei Ma
The purpose of this paper is to solve the control problem on the reheated
temperature of unit which has such characteristics of time-varying, time delay
and multi-disturbance, etc. The traditional control and general fuzzy control
are difficult to dispose these matters that the model is time-varying, and the
fuzzy rule number increases sharply with the increasing systemic variable
number, so that ... hiện toàn bộ
#Adaptive systems #Programmable control #Adaptive control #Fuzzy control #Temperature control #Delay effects #Time varying systems #Fuzzy systems #Error correction #Monitoring
Matrix bounds for the coupled algebraic Riccati equation Tập 1 - Trang 180-183 vol.1
Lixin Gao, Anke Xue, Youxian Sun
In this note, we propose lower and upper matrix bounds for the positive
semidefinite solution of the unified coupled algebraic Riccati equation (UCARE).
Using the results of this note, computational algorithms to solve the UCARE can
be established.
#Riccati equations #Control systems #Linear matrix inequalities #Automation #Eigenvalues and eigenfunctions #Algorithm design and analysis #Laboratories #Industrial control #Industrial electronics #Matrices
Model identification and PID control of long time-delay processes Tập 2 - Trang 900-904 vol.2
Tang Wei, Shi Songjiao, Wang Mengxiao
A relay feedback identification auto-tuning of PID/PI controller is proposed in
this paper, which is capable of controlling long time-delay processes. The real
process is approximated via FOPDT or SOPDT models, whose parameters are
specified through a modified relay feedback identification method. Applying the
zero-pole cancellation principle, the PID/PI controller is tuned according to
the specif... hiện toàn bộ
#Three-term control #Relays #Feedback #Automatic control #Automation #Tuning #Mathematical model #Robust control #Process control #Parameter estimation
The research of Web mining Tập 3 - Trang 2333-2337 vol.3
Lizhen Liu, Junjie Chen, Hantao Song
With the prompt increase of information on the WWW, user Web mining has
gradually become more and more important in data mining. People always hope to
gain some efficient knowledge patterns through searching, integrating, mining
and analyzing on the Web. These useful knowledge patterns can help us to build
an efficient Web site that can serve people better. The research on text mining
and usage mi... hiện toàn bộ
#Web mining #Web pages #Data mining #Search engines #World Wide Web #HTML #Text mining #Financial management #Government #Stock markets
A CARMA model-based discrete-time variable structure controller Tập 2 - Trang 883-887 vol.2
Xu Fengyu, Shen Yi, Liu Zhiyan
In this paper, a discrete-time variable structure control is proposed. The
control system is designed based on the CARMA model, so that steady-state
precision is provided with robustness. This paper analyzes the effect of
disturbance on the sliding-mode theoretically, and proposes an applied VSC law.
Simulation results show the effectiveness of the algorithm.
#Sliding mode control #Control system synthesis #Robust control
Design of sampled-data controller based on approximation of nonlinear systems: asymptotical stabilization Tập 1 - Trang 226-230 vol.1
Zhiming Wang, Yufan Zheng
A sufficient condition is presented for the asymptotical stabilization of the
nonlinear control systems with the designed controller based on its approximate
discrete-time models for a suitable fixed sampling period. By means of the
notion of continuous prototype of nonlinear discrete-time systems we are able to
discuss the asymptotical stabilization of sampled-data systems in the framework
of con... hiện toàn bộ
#Nonlinear control systems #Control systems #Nonlinear systems #Sampling methods #Prototypes #Intelligent control #Automation #Automatic control #Finite wordlength effects #Mathematics
A target recognition method based on feature level data fusion Tập 3 - Trang 2094-2098 vol.3
Wenjie Chen, Lihua Dou, Jie Chen
To solve the problem of multi-feature fusion target recognition, a feature level
fusion method using a multi-classifier is developed. Firstly, the combination of
sensors used in target recognition and the model structure of feature level data
fusion is discussed. Secondly, a feature level fusion method based on a
multi-classifier is presented. In this method, fuzzy logic systems with
different exp... hiện toàn bộ
#Target recognition #Fuzzy logic #Automatic control #Sensor fusion #Fuses #Intelligent control #Automation