2018 年 26 巻 1 号 p. 65-70
In recently, permanent magnet type linear motors (PM-LSM) which could control high speed have attracted attention in the industrial field. Our laboratory is focusing on conveyance system. In the loading and unloading of the luggage of the transport system, the mover to move repeatedly to "stop-and-go". This operation occurs each time to move the respective processing sections. This work leads to a reduction of transport efficiency. Therefore, we propose parallel synchronous drive. This method synchronizes the mover of the two LSMs. Because both movers in the synchronized state are the same inertia, luggage may be moved without the movers stop. Main line of the motor called “master motor” and another motor called “slave motor”. The master motor’s position is passed Slave motor and parallel synchronous drive is run. This paper reports a parallel synchronous drive method for transportation system of PM-LSM.