Patent ID: 7656114
Filing Date: 2010-02-02
Classification: G05B

Abstract:
1. A servo control apparatus for a linear motor comprising: at least one position feedback device and at least one driver, the position feedback device being located opposite the linear motor, the driver being electrically connected to the linear motor and the position feedback device, respectively, the servo control apparatus is characterized in that: the servo control apparatus further comprises at least one position compensating device which is connected to a line between the driver and the position feedback device, the position feedback device of the servo control apparatus utilizes the position compensating device to perform signal correction; the position compensating device includes an input port, a first counter, a converter, a second counter, a pulse generator and an output port, the input port is electrically connected to the position feedback device, the first counter is electrically connected to the input port, the converter is electrically connected to the first counter, the second counter is electrically connected to the converter, the pulse generator is electrically connected to the second counter, the output port is electrically connected to the pulse generator.