摘要
介绍了基于PLC与变频调速技术的供水泵组的控制系统设计,详细地讨论了系统的组成、工作原理、运行方式、独特的模拟量处理方法和设计要点。系统具有功能完善、运行稳定、可靠性高、节能效果显著和性价比高等特点。
The design of control system for water supply pumps is introduced. The system is based on technologies of PLC and inverter. The structure, working principle, operation mode, unique processing method of analog signals and essentials of design of the system are discussed in detail. The system features comprehensive functions, steady operation, high reliability, prominent energy-saving effects and high cost-effectiveness.
出处
《自动化仪表》
CAS
2005年第8期38-40,共3页
Process Automation Instrumentation
