项目课程课例的开发和研究有助于促进教师的专业发展。为了写出一系列好的项目课程课例,本文以我校《可编程序控制器技术与应用》项目课程中的典型任务“三相交流电动机正反转控制”为例,介绍了PLC项目课程课例的开发基本框架,并给出了一些操作建议。 The development and research of the project curricula helps to promote the professional development of teachers. In order to write a series of good project course examples, this paper takes the typical task in “Programmable Logic Controller Technology and Applications” course of our school as an example, The basic framework for the development of the project curriculum examples, and gives some operational recommendations.