经测试，飞机的轴驱动升力风扇推进系统可产生超过性能需求的垂直推力比。
The aircraft’s shaft-driven lift fan propulsion system produced more vertical thrust than needed to meet performance requirements.
皮瓣或金属板驱动系统在飞机根据索赔1，不包括横向轴延伸线，通过机身表示，从一个到另一个的说翅膀。
The flap or slat drive system in the aircraft according to claim 1, not including a transverse shaft line that extends through said fuselage from one to another of said wings.
为了实现燃料电池电动客车的动力转向功能，提出了直流电机通过联轴机构直接驱动油泵的电动液压式动力转向系统。
In order to achieve power steering function in fuel cell bus, an electrohydraulic system is proposed, where the pump is directly driven by a DC motor through an axis coupler.
本系统设计实现对某型号舵轴的传动间隙、驱动转矩以及剪切力位移的自动化测量。
This System is designed to test the transmission 'clearance and driving torque and cut strength displacement in some kind of rudderpost automatically.
同时本文对Z轴驱动系统进行了初步的研究。
The research on driving system of Z-axis will be introduced in this paper.
所开发的系统具有简单方便的操作性能，可控制机床的三个驱动轴和多个开关量协调工作，自动完成筛管切分加工的整个工艺流程。
The system is easy to operate and can make three axeses of the machine tool and certain switch signals work in phase, completing the cutting process automatically.
文中重点叙述了PMAC可编程多轴运动控制器、松下交流伺服电机和驱动器及工控机组成的硬件系统。
This thesis gives great emphases on the hardware system consisted of PMAC, Panasonic AC servo-motors, drivers and IPC.
该四轮驱动轴驱动系统，实际上是维护自由相比，皮带驱动车和它产生的闪电快速加速。
The 4wd shaft-drive system is virtually maintenance-free compared to belt-drive cars and it produces lightning-quick acceleration.
这样的结构改善了摇臂轴的支撑刚度以及阀驱动系统的动力性能，并且减少了零件的数量和人工的工时数量。
This structure improves the support rigidity of the rocker shaft and the dynamic characteristics of the valve drive system, and reduces the number of components and the number of working man-hours.
采用4片8031单片机同时驱动4轴步进电机，提高了系统的插补速度和进给精度。
The step motor is drived by use of four single chip microcomputers (8031). The interpolation speed and the feed accuracy are raised.
该系统采用永磁式直流伺服电机为驱动源驱动撕带轴的转动，向包装机构供给撕带。
The permanent magnetic servo DC motor is used as the driving source of making the axis of the tear tape rotate to feed the packing mechanism with the tear tape.
当前，在大多数调速驱动系统中，最常用的方法是在转子轴上安装位置传感器。
At present, in mostly regulation drive systems, the mostly method is to install a position sensor in the rotor shaft.
数个油道形成在构成内燃机的阀驱动系统的一部分的摇臂轴的轴体中。
A plurality of oil passages are formed in a shaft body of a rocker shaft, which partially constitutes a valve drive system of an internal combustion engine.
在三相逆变器驱动电机系统中，开关器件的PWM波导致了轴电压和轴承电流的产生，使电机受到危害，降低了电机的使用寿命。
In the three-phase inverter-fed motor drives, the switching devices'PWM waves generate shaft voltage and bearing current, and these make the motor's life shorter.
在三相逆变器驱动电机系统中，开关器件的PWM波导致了轴电压和轴承电流的产生，使电机受到危害，降低了电机的使用寿命。
In the three-phase inverter-fed motor drives, the switching devices'PWM waves generate shaft voltage and bearing current, and these make the motor's life shorter.
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