An Attack Simulation Method for Power Industry Control System

Author(s):  
Miao Siwei ◽  
Ouyang Xuan ◽  
Zhou Liang ◽  
Cao Jingyi ◽  
Ying Huan
2019 ◽  
Vol 8 (2) ◽  
pp. 4508-4512

A vehicular control system operated in VLC spectrum is envisaged in this work which is control by optical monochromatic filters. Overall six numbers of monochromatic optical filters are designed by the help PWE simulation method by considering silicon grating structure (Si and SiO) as background semiconductor material to control the direction of the vehicular system. Further, Matlab Simulink is implemented to realize the different direction with the degree of angular rotation while moving in left and right direction. In the simulation process, Arduino board is used to receive the control signals from the filters through the photo detectors and then according to the program stored in the memory, the outputs are actuated to drive the vehicular system corresponding to each combination of the inputs.


Work ◽  
2012 ◽  
Vol 41 ◽  
pp. 2859-2865
Author(s):  
L.-O. Bligård ◽  
J. Andersson ◽  
A.-L. Osvalder

2020 ◽  
Vol 13 (2) ◽  
pp. 156-170
Author(s):  
Bing Zhang ◽  
Saike Jiang ◽  
Ziliang Jiang ◽  
Jiandong Li ◽  
Kehong Zhou ◽  
...  

Background: The parallel mechanism is widely used in motion simulators, parallel machine tools, medical equipment and other fields. It has advantages of high rigidity, stable structure and high carrying capacity. However, the control strategy and control method are difficult to study because of the complexity of the parallel mechanism system. Objective: The purpose of this paper was to verify the dynamic model of a hydraulic driven 3-DOF parallel mechanism and propose a compound control strategy to broaden the bandwidth of the control system. Methods: The single rigid body dynamic model of the parallel mechanism was established by the Newton Euler method. The feed forward control strategy based on joint space control with inverse kinematic was designed to improve the bandwidth and control precision. The co-simulation method based on MATLAB / SIMULINK and ADAMS was adopted to verify the dynamics and control strategy. Results: The bandwidth of each degree of freedom in the 3-DOF parallel mechanism was used to expand about 10Hz and the amplitude error was controlled below 5%. Conclusion: Based on the designed dynamic model and composite control strategy, the controlled accuracy of the parallel mechanism is improved and the bandwidth of the control system is broadened. Furthermore, the improvements can be made in aspects of control accuracy and real-time performance to compose more patents on parallel mechanisms.


2012 ◽  
Vol 155-156 ◽  
pp. 1112-1116
Author(s):  
Ru Yan

Automatic vehicle is a very efficient way of material conveying in modern industry, control system design is the key part of automatic vehicle. To devise delivery vehicle control system using Single-chip Microcomputer, wireless communication technology, which was applied to traditional Chinese Medicine pills packaging workshop. To study control system overall project, hardware design and software design including the main program, wireless communication module etc.To achieve automatic delivery in the Chinese Medicine pills production line.


2014 ◽  
Vol 945-949 ◽  
pp. 1531-1534
Author(s):  
Zhang Ping You

As servo-control system becomes more and more complicated, traditional simulation method can't meet the increasing demand for servo-control system, an dynamic simulation approach for servo-control system is introduced With Simulink software platform. Taking an mechanical hydraulic servo-control system as sample, the mathematical model for the system is established by standard procedures firstly. Then the simulation model of this servo-control system are constructed with block diagram module in Simulink. Finally, dynamic simulation test are performed to validate the effectiveness of the method with simple operation of the software. The simulation results shows that the dynamic simulation approach with Simulink is an effective and convenient way to research the dynamical characteristics for servo-control system.


Electronics ◽  
2020 ◽  
Vol 9 (7) ◽  
pp. 1072
Author(s):  
Tingting Wang ◽  
Ruoyan Dong ◽  
Rui Zhang ◽  
Dongchen Qin

As one of the important components of intelligent warehousing logistics, Automated Guided Vehicles (AGVs) have greatly improved the efficiency of warehousing operations. AGVs are responsible for the delivery of goods in warehousing and logistics, and it is extremely important to maintain a stable running state. In this paper, an AGV in-situ steering dynamic model is established according to the actual size, and the center deviation phenomenon during AGV steering is theoretically analyzed to obtain the parameters that affect the AGV’s in-situ steering stability. Secondly, the dynamic simulation method is used to analyze the law of the stability of the AGV in-situ steering parameters to verify the correctness of the theoretical derivation equation. According to the analysis results, the motion parameters related to AGV in-situ steering are analyzed, and a reasonable design scheme is given. Based on the optimized fork-type AGV, the AGV in-situ steering control strategy is studied, and the adaptive fuzzy PID control algorithm is used to construct the fork-type AGV steering control system. Then the software and hardware design of the AGV steering control system is carried out. The optimized fork-type AGV has been turned to work stably after commissioning, meeting the actual work requirements.


2013 ◽  
Vol 392 ◽  
pp. 249-252
Author(s):  
Tie Ying Qiao ◽  
Min Wang ◽  
Li Hua Cai

This paper studies the stabilization control method of based on the ship rocking information of navigation equipment, analyzes the self-stabilization model,puts forworad a ship rocking data filtering method based on the UKF,designs the LOS stabilization control system of a certain shipborne electro-optical equipment and analyzes the stabilization control system precision and isolation by the simulation method.


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