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在我们周围有许多实时系统。内含嵌入式微处理器的电冰箱、微波炉、空调等,不停地实时采集周围数据并进行调节,这就是实时系统。当今,在自动化系统中,实时系统是必不可少的。因此,电气自动化专业人员必须具有实时系统方面的知识,其中包括,实时系统的应用定界、组成结构、通信接口以及故障容限等。为此,本刊将对实时系统进行连载介绍,本文是第一讲。
There are many real-time systems around us. Containing embedded microprocessors, refrigerators, microwave ovens, air conditioners, constantly collecting real-time data and make adjustments, which is the real-time system. In today’s automation systems, real-time systems are essential. Therefore, electrical automation professionals must have real-time system knowledge, including real-time system application delimitation, the composition of the structure, communication interfaces and fault tolerance. To this end, we will serialize the real-time system introduced, this article is the first lecture.