推导并建立了陀螺系统和伺服执行机构的实物仿真模型，使之与角跟踪电路构成闭合控制回路。
Practical simulating models are deduced and built for the gyro system and the performing setting of the servo system to consist a close-control loop with angle-tracing circuit.
根据阀门的控制方式，可分为伺服型执行机构和开关型执行机构。
According to valve's control mode, it is divided into servo actuator and switch actuator.
在经济型数控车床的进给伺服系统中，广泛地采用步进电机做为执行机构。
The stepping motor is extensively used as the executive mechanism in the feed servo system of economical type NC lathe.
执行机构由伺服控制装置推动纠偏辊进行纠偏。
The executing system pushes the roller by servocontrol device to rectify deviation.
在控制执行机构的运用中，使用了行程较小的MOOG阀伺服控制机构，避免了控制系统大范围调节辊距所带来的不利因素。
In the actuator control, has used the MOOG valve servo-control mechanism, avoided the disadvantage factor which the control system wide range adjustment roller is apart from brings.
路径规划层采用自行开发的离线自动编程系统，控制层采用基于SERCOS伺服现场总线的数控系统，执行机构包括高性能的交流伺服系统、冷却水泵等。
Path planning is realized by an offline automatic programming system which we developed independently, and the CNC system is based on SERCOS servo field-bus.
路径规划层采用自行开发的离线自动编程系统，控制层采用基于SERCOS伺服现场总线的数控系统，执行机构包括高性能的交流伺服系统、冷却水泵等。
Path planning is realized by an offline automatic programming system which we developed independently, and the CNC system is based on SERCOS servo field-bus.
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