4L-20／8空气压缩机智能化控制技术及应用实践

通过分析4L-20／8空气压缩机的运行工况，使用气量与压气量动态匹配，实现电动机转速无级调节，防止电动机在空载下运行，并将用产气量作为改进空气压缩机智能化控制的备件。智能化控制方法利用微机控制管理系统，用一套智能化控制系统驱动多台4L-20／8空气压缩机，进行一拖多控制，在储气罐的压力管道上安装压力传感器，实现对空气压缩机的控制与调节。通过对4L-20／8空气压缩机进行智能化控制，可以降低能源消耗，减少设备的维修保养工作量，从而实现空气压缩机无人值守自动运行，该系统改造的成功，为此类型空气压缩机的节能运行提供了新手段，对于企业节能降耗，提高企业经济效益有重要意义，有广阔的推广应用前景。

The Intelligent Control Technology and Practical Application of the 4L-20/8 Air Compressor

The article analysis the 4L-20/8 air compressor operation condition,made the practical air and the compressed air dynamic matching,realized the motor speed stepless adjustment,stop the motor under no-load running,and made gas production as improved conditions for intelligent control of air compressors.Intelligent control method use the computer-controlled management system,using a set of intelligent control systems to drive multiple 4L-20/8 air compressor to achieve a drag and more control,and install a pressure sensor in the tank pressure pipe, then control the regulation of air compressors.The success of the intelligent control transformation of the 4L-20/8 air compressor system is very important and has a broad application prospect,which provides a new means for enterprises to save energy and improve economic efficiency for the type of energy to run the air compressor.