PLC在智能装置自动测试系统的研究和应用

可编程控制器在工业控制领域应用广泛，本文从可编程控制器在电力系统智能装置自动检测系统应用出发，介绍自动检测系统设计原理和系统组成，详细介绍PLC在本系统功能和具体应用范围，并针对可编程控制器应用中出现特殊问题进行分析，并给出解决方法。实践证明，可编程控制器系统的扩展性和可编程特点可有效满足部分控制系统的特殊要求。

PLC in Smart Devices Automatic Test System of Research and Applications

Programmable controllers are widely used in industrial control field. This article from the programmable controller smart devices in the power system automatically detects the system application proceed to introduce the automatic detection system design principles and system components, describes the PLC in this system function and application-specific scope, and applications for programmable controllers which appear special problems for analysis, and gives a solution. Practice has proved that the expansion of programmable controller systems and internal quadratic programming control system can effectively meet some special requirements.