The mechanical analysis and the trimming were performed for a novel near space aircraft which uses the variation in wind speed at high altitude to control its flight path.
对一种利用高空风的风速差控制飞行轨迹的新型低能耗临近空间飞行器，进行了力学分析与配平计算。
Generally speaking, in the PMSM (Permanent-magnet synchronous motors) control system, mechanical sensor on the rotor shaft is required to detect the position and speed of the rotor.
一般来说，在电动机调速控制系统中需要在转子轴上安装机械传感器，测量电动机的速度和位置。
It could be accomplished sowing work prescribing by the application maps based on the GPS signal under the control of mechanical variable speed unit.
该播种机由变量控制器控制机械式无级变速器，根据GPS的位置信号，完成处方图设计的播种施肥作业。
As contrasted with the raceway control assumption, the new method can be applicable to any speed and is relative reasonable because it is based on mechanical analysis.
与滚道控制理论相比，新的方法能够适用于高、中、低各种转速，由于源于力学分析，因而计算比较合理。
By control the electric motor's torque and rotational speed, electric energy will be changed into mechanical energy, then mechanical rotary motion and repeated movement are realized.
控制电动机的转矩和转速，将电能转换成机械能，实现机械的旋转运动或反复运动。
The integration of mechanical pneumatic, PLC control, communication speed, and sensor technology.
其融合了机械、气动、PLC控制、交流调速和传感器技术。
Brushless DC motor (BLDC) with permanent magnet excitation, in which electrical commutation is used instead of mechanical, has the same good characteristics of speed control as traditional DC motor.
无刷直流电动机利用电子换相代替机械换相，不但具有直流电动机的调速性能，而且体积小效率高，在许多领域已得到了广泛应用。
To apply with the oil bath gearbox, electronic-mechanical with PLC control system to ensure high speed with excellent widing quality;
采用油浴式齿轮箱，机电一体化全PLC控制系统，确保高卷绕速度下的优质成型与运行稳定性；
To apply with the oil bath gearbox, electronic-mechanical with PLC control system to ensure high speed with excellent widing quality;
采用油浴式齿轮箱，机电一体化全PLC控制系统，确保高卷绕速度下的优质成型与运行稳定性；
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