Rapid Tuning Method of PID Parameters for AC Servo Control System Based on PMAC

2011 ◽  
Vol 101-102 ◽  
pp. 817-821
Author(s):  
Gui Ying Wang ◽  
Jun Cao ◽  
Yong Chun Liu

This paper introduces the structure and working principle of AC servo control system based on programmable multi-axis controller (PMAC). The configurations and parameter tuning method for PMAC PID filters are discussed. It has been shown that, by combining feed-forward control and feed-back control together, the robustness and stability of the servo control system can be improved and the servo tracking error can be minimized if the controller parameters are tuned properly.

2012 ◽  
Vol 192 ◽  
pp. 375-379
Author(s):  
Hong Zheng

Equipment manufacturing industry is an important factor to measure a country's comprehensive national strength. The servo control technology is one of the core technologies of numerical control systems and motion control, as well as an important part of the equipment manufacturing. This paper, on the basis of motion control, studies the development status of servo control home and abroad and analyzes in-depth the various components of the AC servo control system and the parameter confirmation of the controller. It discusses the approximate processing on control system and simplification of passing functions and uses the best second-order tuning to set the project for the current loop Pl adjustment device, simplifying the current loop into an inertia link.


2015 ◽  
Vol 8 (6) ◽  
pp. 895-908
Author(s):  
邓永停 DENG Yong-ting ◽  
李洪文 LI Hong-wen ◽  
王建立 WANG Jian-li

Sensors ◽  
2019 ◽  
Vol 19 (12) ◽  
pp. 2727 ◽  
Author(s):  
Yuqi Fan ◽  
Junpeng Shao ◽  
Guitao Sun

To improve the controllability of an electro-hydraulic position servo control system while simultaneously enhancing the anti-jamming ability of a PID controller, a compound PID controller that combines the beetle antennae search algorithm with PID strategy was proposed, and used to drive the position servo control system of the electro-hydraulic servo system. A BAS-PID controller was designed, and the beetle antennae search algorithm was used to tune PID parameters so that the disturbance signal of the system was effectively restrained. Initially, the basic mathematical model of the electro-hydraulic position servo control system was established through theoretical analysis. The transfer function model was obtained by identifying system parameters. Then, the PID parameter-tuning problem was converted into a class of three-dimensional parameter optimization problem, and gains of PID controllers were adjusted using the beetle antennae search algorithm. Finally, by comparing the effectiveness of different algorithms, simulation and experimental results revealed that the BAS-PID controller can greatly enhance the performance of the electro-hydraulic position servo control system and inhibit external disturbances when different interference signals are used to test the system’s robustness.


2013 ◽  
Vol 457-458 ◽  
pp. 1381-1385 ◽  
Author(s):  
Sheng Yong Lei

Automatic production line includes machinery, electric, control, communication and other multi-disciplinary technologies and knowledge. It is an ideal training platform for students majored in mechatronics and electric automation. In the designing of platform, however, the difficulty lies in the precise delivery and position control of linear guide rail system. To address this problem, this paper aims at designing an AC servo-control system based on PLC, AC servo driver, servo motor and human-machine interface (HMI) and elaborates the principle of servo-control system, circuit design and software design. The system will achieve reliable delivery and precise positioning with position error less than 1 mm, which, with great application value, will meet the actual demand from industrial production.


2013 ◽  
Vol 655-657 ◽  
pp. 1228-1231
Author(s):  
Fang Song ◽  
Shuang Hui Hao ◽  
Zhi Bo Guo ◽  
Zhi Tao Guo

In order to further improve the accuracy of the trajectory control and reduce the contour error, a novel method is proposed. This method uses a slight arc segment to approximate the trace curve between discrete points based on the acceleration information. The acceleration information of every discrete point will be provided to the servo control system of each axis to execute the acceleration feed forward control, thus realize the arc connection between the interpolation points. Finally, the simulation experiment results verify the effectiveness of the proposed algorithm.


2013 ◽  
Vol 756-759 ◽  
pp. 443-446
Author(s):  
Xing Xian Xie ◽  
Yan Liu

The shroud removal system is an important part of the cryogenic target project. Based on research status of the cryogenic target shroud removal system, this paper presents a solution of AC servo control system using programmable multi-axis controller. The superior performance of the controller and the latest technology of AC servo control system provide a strong support for the solution. We complete the hardware system design and the development of PC software control system. On this basis, we carry out the shroud removal experiment. The experimental results show that the solution can basically reach the technical specifications of the cryogenic target shroud removal system.


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