摘要
详细介绍了基于S7-300 PLC的分布式系统在锅炉监控中的具体设计及实现方法,阐述了系统的集成方案、软硬件设计、回路调节、通信控制、双机冗余等主要功能。
The concrete design and realization methods in boiler supervisor and control based on S7-300 PLC distributed system are introduced. The scheme of system integration, designs of software and hardware,communication control, redundancy and main functions of control system are also demonstrated.
出处
《电气传动自动化》
2008年第4期45-47,54,共4页
Electric Drive Automation
关键词
锅炉
PLC
通信控制
双机冗余
计算机监控
boiler
PLC
communication control
redundancy
computer supervisor and control
