Manipulator Control System for Railroad Transport Coupling and Braking System Maintenance

Author(s):  
Ksenia Kotova ◽  
Eugeny Dudorov ◽  
Vladimir Kudyukin
2011 ◽  
Vol 121-126 ◽  
pp. 3406-3410 ◽  
Author(s):  
Yang Yang ◽  
Yang Yang ◽  
Da Tong Qin ◽  
Jin Li

A new kind of pressure coordinated control system suite of regenerative braking system for hybrid electric vehicles (HEV) is proposed in this paper on the basis of appropriate transformation on traditional hydraulic braking system with ABS. AMEsim modular simulation platform is used to build a simulation model of the system. Dynamic performances of the key components and system are simulated and analyzed. And the simulation results show the effectiveness and feasibility of the pressure coordinated control system, which lays the foundation of the design and optimization for the regenerative braking system.


2014 ◽  
Vol 555 ◽  
pp. 147-154 ◽  
Author(s):  
Tomasz Malinowski ◽  
Tadeusz Mikolajczyk ◽  
Adrian Olaru

The paper presents a model for the construction of an articulated manipulator with 3 degrees of freedom (DOF). It is made from lightweight metal. To drive was used the stepper motors. Manipulator control system was made using a ATMEGA16 microcontroller. The control software was elaborated in BASCOM. Manipulator were tested using a manually control by joystick and in automation mode using a data file in array form. Presented solution is useful for didactics. By using more powerful motors and more complicated design it can be used to implementation in industrial conditions.


2016 ◽  
Vol 8 (6) ◽  
Author(s):  
Matteo Verotti ◽  
Nicola P. Belfiore

A manipulator control system, for which isotropic compliance holds in the Euclidean space E(3), can be significantly simplified by means of diagonal decoupling. However, such simplification may introduce some limits to the region of the workspace where the sought property can be achieved. The present investigation reveals how to detect which peculiar subset, among four different classes, a given manipulator belongs to. The paper also introduces the concept of control gain ratio for each specific single-input/single-output joint control law in order to limit the maximum gain required to achieve the isotropic compliance condition.


Author(s):  
Bijan Moaveni ◽  
Pegah Barkhordari

This study modeled and identified the hydraulic subsystem of an anti-slip braking system using input–output data of experiments on a test car. A simulation was prepared based on the results of the identification process, and it was validated by comparing the simulation results with those of the experimental tests. A novel control approach is introduced to obtain the optimal slip ratio during braking. This method does not require vehicle longitudinal velocity for the control algorithm but requires information about the road condition (dry, wet, etc.). An online identification algorithm to detect the road condition is introduced. The main benefits of the proposed control system in comparison with previous versions are improving the braking performance, simplicity of the control strategy, and considering the operational constraints which facilitate the control system implementation. The simulation and hardware-in-the-loop experimental results demonstrated the success of the modeling, identification, and proposed control approach.


2011 ◽  
Vol 12 (2) ◽  
pp. 571-580
Author(s):  
Soo-Hyun Kim ◽  
Moo-Yeon Lee ◽  
Jae-Sool Shim ◽  
Dong-Yeon Lee

1993 ◽  
Vol 5 (3) ◽  
pp. 248-252
Author(s):  
Hiroshi Endo ◽  
◽  
Mitsuo Wada

In the human muscular system, each muscle can regulate its compliance, all of the muscles act in opposition to each other, and certain muscles act on several joints. This mechanism serves for skillful human motions. To realize an improved manipulator, we implemented this mechanism into our manipulator which has a musculo-skeletal mechanism similar to a human forearm. The manipulator is driven by the tendon-driven system where the actions of the tendon-driven system are similar to those of the human muscular system. The manipulator has 2 D.O.F and is driven by three contending wires. In addition, the manipulator control method referring to the human muscular control system is investigated.


2014 ◽  
Vol 602-605 ◽  
pp. 1157-1160
Author(s):  
Mei Yu ◽  
Guo Wei Liu ◽  
Bing Kong

In view of the present mining spraying manipulator operation is not flexible ,spraying effect is poor, susceptible to interference and other issues, this paper studies and realizes a kind of low cost, strong practicability of spraying manipulator control system. Using S7-200PLC and 2MA860H drive to control the 86BYG250A stepper motor open-loop control system, and the precise position control is realized. By controlling of the x-y axis mine spraying manipulator. Validate the system operation is simple, highly efficient and stable, energy conservation and environmental protection, strong anti-jamming capability, it can be widely used in all kinds of mining equipment.


2011 ◽  
Vol 291-294 ◽  
pp. 2875-2881
Author(s):  
Hui Qi ◽  
Chang Sheng Gong

In order to improve the real-time and stability of Permanent Magnet Synchronous Motor(PMSM) controller system, and to realize the integrated control of PMSM driving system and regenerative braking system, in this paper, the PMSM controller using FPGA as the central processor is designed, which is based on the PMSM vector control principle. Firstly, PMSM driving and regenerative braking model are analyzed; and then the design method and timing waveforms for PMSM control based on FPGA are described. Results of PMSM driving experiment and PMSM regenerative braking experiment have shown that the performance of PMSM controller system based on FPGA is much better


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