The Application of Intelligent Industrial Robotic Control System Based on PLC in Mechanical Automation

2013 ◽  
Vol 738 ◽  
pp. 272-275
Author(s):  
Dun Chen Lan

In the field of mechanical automation, intelligent industrial robot technology is an important branch in the research field of robot; it is always the hot spots of the world robot research, and it being used to get the application in the industry today. Robot experiment platform of PLC and motor control technology, it based on the control method used by the robot control system improvements to make it more perfect run more precise, reasonable. In the same time, the man-machine interface state run monitoring, to ensure the normal operation of the system. Improved control method of the improvement of the work efficiency, reduce the work of the workers a duplication degree have a significant effect, and the system control at the scene, especially PLC control has excellent control function and good cost performance .

2014 ◽  
Vol 945-949 ◽  
pp. 1513-1516 ◽  
Author(s):  
Qiao Lian Du ◽  
Xu Hui Chen

The tractor hydraulic hitch system is an important subsystem of modern agricultural tractor work unit. Its main function is to hook and control agricultural machines working position. The hydraulic hitch system is an important part of modern agricultural tractor work unit. The research on the hydraulic hitch system control method, is the basis of ensuring that the tractor work unit reach the optimal performance .This paper analyzes the tractor hitch control function, introduces the principle of electro-hydraulic control of tractor ploughing depth, and the tractor mechanical hydraulic hitch equipment as the basis, using electric hydraulic control to replace the original mechanical hydraulic control, improved design of automatic control system. The novel electro-hydraulic hitch system having multiple parameter stability comprehensive regulation performance, can replace the traditional mechanical type regulating device, to achieve depth homogeneous, stable work.


2018 ◽  
Vol 232 ◽  
pp. 04085
Author(s):  
Pengfei Han ◽  
Tenggang Xu ◽  
Jianjun Zhu

The design of a control system of the stator and rotor height difference detection device for air conditioning compressor motor based on PLC control, including hardware system, control system. XTG105 grating micrometer sensor is used to detect the difference between stator and rotor height. MITSUBISHI FX3U PLC controller is adopted as the system control core. The system parameter setting and operation monitoring are carried out through the WEINVIEW TK6070ip color display touch screen to ensure the normal operation of the system. The system controls the height difference detection device to automatically complete the detection, determination, marking and other processes. The working state is stable and the detection precision is high.


2015 ◽  
Vol 733 ◽  
pp. 745-748 ◽  
Author(s):  
Li Ying Wu ◽  
Tong Qiang Xu ◽  
Tian Luo

In this paper, through analyzing the generating mechanism of automobile steering resisting torque, we build MATLAB/SIMULINK torque simulation model and get the steering resisting torque under different working conditions. And the results show that the model has a higher accuracy through comparing it with actual measured steering resisting torque. Design and set up the experiment platform composed of three parts including steering system, control system and torque loading device. Based on the data of steering resisting torque obtained from the model simulation, we manipulate torque loading device to input a certain of resistance for steering system ,thus to realize accurate simulation of various steering condition on test platform ,which has paved the way for the development and debugging of EPS controller.


2012 ◽  
Vol 588-589 ◽  
pp. 1503-1506
Author(s):  
Fang Ding ◽  
Tao Ma

This Temperature control system of aircraft cabin is a complex system with nonlinear, time-varying, model inaccurate and work environment uncertain. According to the system control requirements, the fuzzy controller with the characteristic of fast response speed, good stability and strong resistance to interference is used in the study. The system error is adjusted constantly by using fuzzy control algorithm and simulation study is conducted in the software Matlab. The results are showed that control effect of control method used in this study is better than the traditional PID control method, and dynamic performance, steady state accuracy and robustness of system is effectively improved.


2012 ◽  
Vol 263-266 ◽  
pp. 545-552
Author(s):  
Yi Rong Su ◽  
Shuang Hu Wang ◽  
Bing Wen Wang ◽  
Hai Long Bao

The operation control of the micro-grid system is the foundation to protect micro-grid equipment, to realize associate control and optimize economic operation. Looking on Chenjiazhen micro-grid in Shanghai as model, the paper set three hierarchical controls: protection control, micro-grid coordinated controller control which can achieve millisecond time precision and intelligent community energy management system control. Different level control function has been divided. Control functions in all levels complement each other and collaborate together to achieve the coordination and control of micro-grid running.


2012 ◽  
Vol 608-609 ◽  
pp. 738-741
Author(s):  
Jin Liu

This paper presents an embedded control system for wind power generation based on DFIG (Doubly-fed Induction Generator). DSP was used as the core of the control system, which can meet the requirement of high precision and real time. An embedded real-time operation system (RTOS) was transplanted into the hardware platform and some function blocks in common use were added into the RTOS. The control system software in the computer was programmed with LabVIEW, which perform the control function and can process the data came from the A/D in the platform. By using this experiment platform, many control arithmetic of wind power generation can be tested in the laboratory.


2019 ◽  
Vol 2019 ◽  
pp. 1-9 ◽  
Author(s):  
Bingqi Liu ◽  
Mingzhe Liu ◽  
Xianghe Liu ◽  
Xianguo Tuo ◽  
Xing Wang ◽  
...  

Aiming at high performance requirements of snake-like robots under complex environment, we present a control system of our proposed design which utilizes a STM32 as the core processor and incorporates real-time image acquisition, multisensor fusion, and wireless communication technology. We use Solidworks to optimize the design of head, body, and tail joint structure of the snake-like robot. The system is a real-time system with a simple-circuit structure and multidegrees of freedom are attributed to the flawless design of control system and mechanical structure. We propose a control method based on our simplified CPG model. Meanwhile, we improve Serpenoid control function and then investigate how different parameters affect the motion gait in terms of ADAMS emulation. Finally, experimental results show that the snake-like robot can tackle challenging problems including multi-information acquisition and processing, multigait stability, and autonomous motion and further verify the reliability and accuracy of the system in our combinatory experiments.


2010 ◽  
Vol 139-141 ◽  
pp. 1910-1914
Author(s):  
Han Bing Yan ◽  
Hui Ju

For the purpose of inspecting workpieces or equipments under severe environment, remote ultrasonic testing is of great significance to realize online inspection for processing products or vital equipments. The key problem to apply the remote ultrasonic testing is to keep the stability of the control system for the scanner. Therefore, how to eliminate the uncertain effect of time delay to keep the stability of the control system is the main difficulty in the online ultrasonic testing process. This paper proposed a slide mode approach to realize the position and attitude control for remote ultrasonic scanner. The implement of sliding mode controller with uncertain time delay, the solution of sliding surface and control function are studied. With the dynamic model of the scanner, the controller system is established according to the analysis of the control approach. The simulating results of the system proved the proposed sliding mode control method satisfies the requirements of stability for the remote control system.


2014 ◽  
Vol 644-650 ◽  
pp. 25-28
Author(s):  
En Guo Dong ◽  
Jie Xuan Lou ◽  
Lei Zhang

In control system of vehicle chassis, two integrated control sub-systems of chassis have achieved some better results than a single sub-system control. However the two integrated sub-system control can not improve some dynamic performance on vehicle when other sub-system of chassis is disturbed. In order to improve vehicle dynamic performance of some sub-system, an integrated control method based on multi-system with suspension, steering system and brake system is designed. In the model, a 14-DOF vehicle model is used, and an integrated control method based on multi-system of chassis is designed in software of Matlab/Simulink with an integrated controller of PID. Simulation results show that the overall vehicle performance based on the three integrated control systems of chassis is better than those of two integrated control system.


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