National Natural Science Foundation of China (No.61372139, No.61571372, No.61101233);Fundamental Research Funds for the Central Universities (No.XDJK2016A001, No.XDJK2016C027, No.XDJK2015C009)
LIU Jun, DUAN Shu-kai, LI Tian-shu, et al. Research on the M-PID Controller Application in Real Time Control System of the Robot Arm[J]. Acta Electronica Sinica, 2017, 45(11): 2795-2799.
DOI:
LIU Jun, DUAN Shu-kai, LI Tian-shu, et al. Research on the M-PID Controller Application in Real Time Control System of the Robot Arm[J]. Acta Electronica Sinica, 2017, 45(11): 2795-2799. DOI: 10.3969/j.issn.0372-2112.2017.11.029.
Research on the M-PID Controller Application in Real Time Control System of the Robot Arm
The memristor used in the neural morphology circuit is becoming more mature at present
but it applied to real-time control circuit has yet to be perfect.In this paper
the two-joint robot arm is used as research object
and a memristor PID (M-PID) control system for real-time circuit system is designed by combining the memristor with the traditional PID controller.By using the switching threshold of the MOS transistor
this paper innovative designed a memristor control circuit with zero state interval
which can effectively avoid the oscillation caused by frequent switching of the controller.The proposed control algorithm is analyzed from step response and position tracking using Matlab simulation software.The simulation results show that the proposed M-PID control algorithm can effectively improve the steady-state and dynamic quality of the two-joint robot arm control system.