PLC在起重机控制中的应用和发展

Application and Development of PLC on Crane Control

简单介绍了在电力部机机所设计的起重机上采用华光公司PLC的性能和规格．并分析在起重机上应用PLC的优越性。PLC是属于工业级PC机，能够满足起重机使用环境和工况的要求。具有高性能的的PLC作为控制核心，可以从多方面提高起重机的可靠性，从而使起重机整机性能提高。文中还简单介绍了PLC的发展潜力。

This paper briefly introduces Huaguang PLC series, functions and specifications, and analyses its advantages in application to cranes. PLC is a special-purpose computer for industrial use, it is suitable for all kinds of environment and could meet technical requirements of cranes. Applying PLC with high property as a control kernel, the reliability and general function of crane will be strengthed in every respects.