Arc driving heavy caliber astronomical telescope
An astronomical telescope, large-aperture technology, applied in the field of astronomical telescopes
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Embodiment 1
[0068] Embodiment 1, the arc motion control system of a large-aperture astronomical telescope includes an upper computer system and a lower computer system. The upper computer is connected with the SCI module of DSP through serial communication, and the upper computer realizes the functions of online centralized monitoring, comprehensive management, performance detection and safety protection of the arc motion control system. The lower computer system includes a DSP module, an execution motor, a signal acquisition and comparison link, and a position data processing single-chip microcomputer (ARM7). The lower computer completes the corresponding control algorithm according to the control instructions of the upper computer, and performs real-time control on the arc motor motion control system. The motor is connected with a motor drive circuit and a protection circuit. The astronomical telescope is driven by an arc motor. The arc motor adopts a high-torque AC rare earth permanent...
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