well pressure control system

From the fields of equipment, quality of washing liquid and operation condition, the factors to affect the ammonia content in gas of all-negative-pressure A-S circulating gas cleaning and chemical product recovery system are analyzed as well as the control measures.

从设备、洗涤液质量、操作条件等方面，分析了影响石家庄焦化集团全负压A-S循环煤气净化、化学产品回收系统煤气含氨量的因素及控制措施。

According to pressure and displacement, which have been tested, as well as the set point, the system has carried out constant speed control in pressure testing and constant pressure control in stacking testing, through the output of fuzzy control driving servo valves.

根据测得的压力、位移和设定值，通过模糊控制输出驱动伺服阀实现了压力试验时的恒速控制和堆码试验时的恒力控制。

The multistage throttle intelligence control system is a set of complex machine, the electricity and the fluid integration system, which involves many technologies, its essential technology is to control the throttle valve pressure drop to the well the real-time control.

多级节流智能控制系统是一套复杂的机、电、液一体化系统，涉及多项技术，其关键技术是对井控节流阀压降的实时控制。