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DC 전력선 통신을 이용한 Plug-in형 BLDC 구동 시스템
우도(Yu Tao),송두영(Song Dooyoung),최준호(Choi Joonho),문채주(Moon Chaejoo),조수억(Cho Sueog),박성준(Park Sungjun) 전력전자학회 2008 전력전자학술대회 논문집 Vol.- No.-
The powers used in the robot drive motor system are mostly DC sources such as batteries. Even AC powers in some systems are generated from DC sources by the inverter. It is can be forecasted that the DC-link communications will be widely used invarious industrial application. In this paper a novel BLDC motor drive system by using DC-link communications is proposed. The characteristic of this system is the communication only needs 2 DC lines. There are not additional lines to translate the reference signals and the reliability of the system is enhanced especially in some badly circumstance. The number of lines can be least when applied in the multi motor control system and the slip ring design can be simplified when applied as rotation machine. The reasonableness of proposed motor system is clarified by the PSIM simulation and the hardware prototype.