电力自动化系统RS-232信号的传输和测试

Transmission and Testing of RS-232 Signal in Electric Power Automation System

在电力自动化传输的信号中,RS-232信号是一种应用最广泛、最常见的信号,具有原理简单、传输效率高、及时性强等特点,特别适用于电力自动化低速数据的传送。文章从RS-232信号的特点、传输方式和传输质量控制等方面作了较详尽的阐述,特别对信号测试提出了多种方法。

RS-232 signal is the most common and widely used signal in power automation system.With the advantages of simple principle,high transmission efficiency and timeliness,it is suitable for low-rate data transmission in power automation system.This paper gives a detailed description on the characteristics,transmission mode and transmission quality control of RS-232 signal,and proposes several signal test methods.