Observer based robust tension control for a segmented stator coil winding machine

Author(s):  
Stephen J Dodds ◽  
Gunaratnam Sooriyakumar
Sensors ◽  
2021 ◽  
Vol 21 (19) ◽  
pp. 6512
Author(s):  
Liwei Deng ◽  
Hongfei Suo ◽  
Haonan Ren

With the rapid development of science and technology as well as the comprehensive societal progress, the demand for electricity in all walks of life is also increasing. As is known to all, the mechanical structure and tension control of a transformer winding machine is the key to improving the quality of coil winding, due to coil winding being generally considered the core technology of transformer manufacturing. Aiming at the synchronous winding control problem of the conductor and insulating layer of the transformer winding machine, this paper presents a mechanical structure and tension control scheme of a new type of transformer winding machine. Based on the dynamic analysis and modeling of the mechanical structure of the winding machine, the speed control of the main speed roller by the fuzzy PID control rate is implemented initially. Combined with the actual demand of the project, the feasibility and effectiveness of the control target with different tension are verified by the simulation experiment and further compared with the traditional PID control method. The simulation results show that the proposed fuzzy PID control rate can realize the automatic and efficient winding of the transformer winding machine, showing that it is superior to the traditional PID control rate in overcoming the disturbance and controlling effect.


1999 ◽  
Author(s):  
Shane Y. Hong ◽  
SeongChan Jun ◽  
Mark Bordner ◽  
Roderick Fair ◽  
Chris Weatherbie

Abstract This paper analyzes the current coil-winding machine to determine the wire tension occurring at various locations along the winding apparatus. The goal is to make possible design improvements for better wire tension control at the armature to prevent wire breakage and to enable high-speed winding. A typical commercial winding machine was analyzed. The computer simulation result suggests design modification is needed. Three new design concepts are presented. In the new designs, the path of the flier end pulley is no longer fixed. This allows the flier arm to deflect in response to tension fluctuations to achieve a more uniform tension during the winding process.


1996 ◽  
Vol 32 (4) ◽  
pp. 2248-2251 ◽  
Author(s):  
S. Imagawa ◽  
N. Yanagi ◽  
S. Yamaguchi ◽  
T. Satow ◽  
J. Yamamoto ◽  
...  

2014 ◽  
Vol 519-520 ◽  
pp. 1305-1308
Author(s):  
Can Cai Wang ◽  
Hai Xia Zhao

For building high precision yarn tension control model, grey prediction method was first employed in this paper. The commonly used GM(1,1) model was modified by means of changing the coefficient a and b. Then the next tension value was forecasted from the previous test values by the modified GM(1,1) model. Then the forecasted values and the referred value were import into the self-adaption PID model. And the PID model output the control sign to magnetic particle clutch. The simulation of the control algorithm was completed in MATLAB 7.0. The simulation result showed that the proposed control algorithm had better precision than general PID and general grey prediction control algorithm.


Author(s):  
Xiao-Ming Xu ◽  
Wu-Xiang Zhang ◽  
Xi-Lun Ding ◽  
Ming Zhang ◽  
Shi-Hou Wei

2014 ◽  
Vol 6 ◽  
pp. 204234
Author(s):  
Zhang Peng ◽  
Yang Rui-Feng ◽  
Zhang Xue-Liang

The full-automatic optical-fiber coil winding equipment is a complex electromechanical system which contains signal acquisition, data processing, communications, and motor control. In the complex electromechanical system, the subsystems rely on wired or wireless network technology to complete the real-time perception, coordinate, accurate, and dynamitic control, and information exchange services. The paper points to the full-automatic optical-fiber coil winding equipment with the characteristics of cyber-physical system to research its numerical design. We present a novel compound tension control system based on the experimental platform dSPACE to achieve semiphysical simulation of compound tension control system and examine the functions of control system.


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