激情无码小草影院一区二区,国产乱伦999,久久精品电影天堂网,精品一区二区三区国产在线观看 ,亚洲午夜精品久久久白云,国产精品久久一区二区三区影音先锋,天天操夜夜操时时操,懂色一区二区三区久久久,久久青草福利资源免费

Through a distributed system, capable of data collection and display functions of pump station oil pressure, liquid temperature, oil level, emulsion temperature, liquid level, pipeline pressure, etc.; capable of complete pump station protection functions.

The system can achieve auto-changeover based on the running time and status of the equipment.

The system combines a frequency converter, utilizes the PID function, and cooperates with the electromagnetic valve control of the pump station to reach a constant pressure liquid supply.

The system can reduce pipeline impact, reduce mechanical wear, and extend equipment service life.

Enabling MODBUS-RTU or MODBUS/TCP communication protocol that provides operational data for intelligent mines.