【摘要】 介绍了一种基于CAN总线的智能电动执行器,该控制器以TMS320F2812 DSP为核心处理器。给出了控制器的硬件系统设计、软件设计原则和控制方法。其中带CAN总线接口的DSP微控制器的选用,不仅可以满足复杂数据的计算,而且使得智能执行器可以通过CAN总线保持实时通信。提高了系统的实时性和可靠性。换相控制、智能校准、人机接口以及自校正和多种保护的设计提高了执行器的智能化水平。更多还原

【Abstract】 An intelligent electric actuator based on CAN bus is introduced.The controller is based on TMS320F2812 DSP as the core processor.The design of hardware system,and the design criteria of software and control method are given.The selection of DSP micro controller based on CAN bus interface met the requirements of complicated data calculation and real-time communication for intelligent actuator.Thus the real time performance and reliability of the system are enhanced.In addition,commutation control,intelligent calibration,man machine interface and self-calibration and multiple protection designs enhance the intelligent level of the actuator.更多还原