Title :
Research on multi-motor synchronous system based on CAN
Author :
Wang, Zhihong ; Chen, Qingwei ; Zhang, Xiaobo ; Wu, Yifei
Author_Institution :
Sch. of Autom., Nanjing Univ. of Sci. & Technol., Nanjing, China
Abstract :
A new method for CAN-based multi-motor synchronous system is presented. A PMSM driver with CAN interface was designed, and the software with the function of synchronous control is also completed. The communication protocol is designed, and effective anti-interference measures are adopted to ensure good electromagnetic compatibility. The clock synchronization of different devices in the system is implemented by sending synchronization packets. The experimental results show that the system has good performance, and is worthy of being used abroad.
Keywords :
controller area networks; electromagnetic compatibility; machine control; motor drives; permanent magnet motors; protocols; synchronisation; synchronous motors; CAN based multimotor synchronous system; CAN interface; PMSM driver; anti-interference measures; clock synchronization; communication protocol; electromagnetic compatibility; synchronous control; Automation; Digital signal processing; Driver circuits; Electromagnetic compatibility; Pulse width modulation; Software; Synchronization; CAN bus; clock synchronization; multi-motor; synchronous control;
Conference_Titel :
Intelligent Control and Automation (WCICA), 2010 8th World Congress on
Conference_Location :
Jinan
Print_ISBN :
978-1-4244-6712-9
DOI :
10.1109/WCICA.2010.5553942