摘要
对于采用PLC和变频器相结合,使系统运行平稳可靠,实现了真正意义上的无人职守的全自动循环切换水泵、变频运行。
The article analyzes connection of PLC and transducer, for the system to operate smoothly and reliably. This enables real full automatic circulating water pump variations and operation with variable frequency.
出处
《现代制造技术与装备》
2006年第4期74-75,82,共3页
Modern Manufacturing Technology and Equipment
关键词
PLC
变频器
压力变送器
液位传感器
调节器
PLC, Frequency transducer, Pressure transmitters, Tank sensor,Controller
