In view of the low voltage power line carrier communication with dynamic characteristics of high attenuation, variable impedance, noise interference, variable structure, research on communication performance testing method is very important. This paper firstly designs the low voltage power line carrier communication testing system, expounds the system composition and network solutions. This system adopts the distributed architecture design concept, it is a innovation of power line carrier communication testing field. Secondly, the paper presents a multi -levels thread and layer software architecture because of the features of low voltage power line carrier communication testing system. The software architecture can reduce the complexity of software design effectively and improve its reusability. Finally, according to the multi-levels thread and layer software architecture, the system management software is developed. And the system puts into use in actual environment, it works stably. The accuracy of the system is provedg%鉴于低压电力载波通信具有高衰减、阻抗可变、噪声干扰、结构可变等动态特点,研究对其通信性能测试方法显得尤为重要.本文针对该问题,设计了低压电力载波通信测试系统,阐述了整个系统的构成及其组网方案,该系统采用分布式系统架构的设计思想,是电力载波通信测试领域的创新.然后根据低压电力载波通信测试系统的功能特点,本文提出了一种新型的基于多级线索层次的软件体系结构,采用该体系结构,可以较好的降低该系统软件设计的复杂性,提高软件的复用性.最后,采用本文提出的软件体系结构设计方法设计并研发了测试系统的主站软件,并将该测试系统在实际环境中进行应用,系统运行稳定,证明了系统设计的准确性.
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