【摘要】 介绍了由工控机为控制主机,PCL-818L为I/O接口、光栅尺为检测元件,调频电路为驱动电源构建的直线超声波电动机测控系统的工作原理和基本构成,分析了硬件和软件组成。测试结果表明,该测控系统能够实现电机运行的起停和方向控制,并且能够准确测量电机起停的过渡过程及稳态过程。更多还原

【Abstract】 An observing and control system of linear ultrasonic motor is set up by industry control computer as the core of controller,PCL-818L data acquisition board as I/O interface, and length grating as the element of inspecting and testing,The composing and function of hardware and software system are analyzed. With the system, data of moving of the motor is correctly collected,the motor is controlled effectively. The correctness of the system has been proved by the results.更多还原