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近年来,随着智能配电网建设的快速推进,对于通信系统的实时性、可靠性要求越来越高。本文分析了中压配电网的典型架构,业务特点,以及带宽预测,并举例说明了一个配电自动化业务用例。通过需求分析,指出PLC系统应满足的主要功能,从而为未来服务于智能配电网的PLC系统设计提供一种借鉴。
In recent years, with the rapid development of smart distribution network construction, the real-time communication system needs more and more reliability. This paper analyzes the typical structure of medium voltage distribution network, business characteristics, as well as bandwidth prediction, and illustrates an example of distribution automation business use cases. Through the demand analysis, it points out the main functions that the PLC system should meet, so as to provide a reference for the design of the PLC system serving the smart distribution network in the future.