摘要
选用PLC作为修井机盘式制动器的控制系统,提出了制动控制方案;介绍了PWM高速开关阀对盘式制动器的控制性能,并进行了分析及程序设计。
PLC was adopted in disc brake control system and the integrated control system was put forward. The performance of PWM high speed on/off valve is introduced. The analysis and pro- gram design for the control was made.
出处
《石油矿场机械》
2011年第7期31-34,共4页
Oil Field Equipment