The control of azimuth Angle of electrohydraulic servomotor system, and the on-line and real-time test of the system performance were realized.
实现了用于方位角跟踪的电液伺服马达系统的控制，以及系统性能的在线实时测试。
2
The control of azimuth is a knotty problem in controlling directional well trace.
在定向井轨迹控制中，方位控制是个棘手问题。
3
The servo system of azimuth controller is a combine system of mechanics and electrics, the transmission mechanism drives the executive element by control signal to carry out the demanded motion.