Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Sung-Mun Park"'
Publikováno v:
IEEE Access, Vol 9, Pp 99571-99580 (2021)
A dynamic model of surface-mounted permanent magnet synchronous motors (SPMSMs) is constructed to include the dead-time disturbance voltage of the voltage-source inverter and SPMSM parameter uncertainty. The constructed model reveals that both the di
Externí odkaz:
https://doaj.org/article/68d90917f62d4225be2824fdbebf2d99
Publikováno v:
IEEE Access, Vol 8, Pp 58620-58628 (2020)
In the study, we develop a method to improve the accuracy of master-slave synchronization in EtherCAT networks. The method involves two key compensations that are not considered in the EtherCAT protocol. First, the propagation delay between the maste
Externí odkaz:
https://doaj.org/article/5bd219da8ad446ab926ce71f10f02cf0
Publikováno v:
The Journal of Korean Institute of Information Technology. 20:87-93
Autor:
Joon-Young Choi, Sung-Mun Park
Publikováno v:
The Journal of Korean Institute of Information Technology. 19:37-43
Publikováno v:
IEICE Transactions on Information and Systems. :322-326
Publikováno v:
IEEE Communications Letters. 25:103-107
We employ an external processor to distribute the master computing load in the EtherCAT networked control system and develop a method for time synchronization between the Linux on the external processor and EtherCAT network. The synchronization betwe
Publikováno v:
IEEE Access, Vol 9, Pp 99571-99580 (2021)
A dynamic model of surface-mounted permanent magnet synchronous motors (SPMSMs) is constructed to include the dead-time disturbance voltage of the voltage-source inverter and SPMSM parameter uncertainty. The constructed model reveals that both the di
Autor:
Sung-Mun Park, Joon-Young Choi
Publikováno v:
The transactions of The Korean Institute of Electrical Engineers. 69:184-189
Publikováno v:
IEEE Access. 8:58620-58628
In the study, we develop a method to improve the accuracy of master-slave synchronization in EtherCAT networks. The method involves two key compensations that are not considered in the EtherCAT protocol. First, the propagation delay between the maste
Publikováno v:
IEEE Communications Letters. 21:1277-1280
The aim of this letter is to improve the performance of clock synchronization in EtherCAT networks. Although EtherCAT synchronizes the slave clocks to the reference clock using a distributed clock synchronization mechanism, a synchronization error st