Biaxial motion platform positioning and dynamic locus tracking control device and method
A motion platform and trajectory tracking technology, applied in program control, digital control, electrical program control, etc., can solve problems affecting the positioning accuracy of the dual-axis motion platform system, affecting the tracking accuracy of the dual-axis motion platform system, and platform vibration.
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[0087] The embodiments of the present invention will be described in further detail below in conjunction with the accompanying drawings.
[0088] A positioning and dynamic trajectory tracking control device for a two-axis motion platform, the structure of which is as follows figure 1 As shown, it specifically includes: a DSP processor; a position and speed detection circuit used to convert the position and speed signal collected by the grating into a digital quantity that can be recognized by the DSP; used to collect the motor current and convert the current analog quantity into a DSP that can be recognized Digital current detection circuit; button display board for parameter setting of DSP and display of DSP processing results; power interface board, IGBT drive board, first three-phase half-bridge IGBT group and second three-phase half-bridge IGBT group.
[0089] Since the two permanent magnet synchronous linear motors and their drive circuits in the dual-axis motion platform syst...
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