When the HV station service bus is switching, the transient of the large sized asynchronous motor is analyzed and a method of inducing the impulse current is introduced.
介绍了大型火电机组高压厂用母线切换时的情况，对大型异步电动机切换时的暂态过程进行了数学分析，介绍了减少切换时冲击电流的方法。
Relating to a nerve fiber or impulse passing toward motor effectors.
与向运动受动器传送的神经元或神经冲动相关。
The frequency conversion motor pulls the piece, the speed express, the impulse is small.
变频马达拉片，速度特快，冲击力小；
The effectiveness of aero control decreases as dynamic pressure decreases. Therefore impulse attitude control motor(ACM) is to be used to maintain fast response of missile in low dynamic pressure.
气动控制在低动压时其效率会有相当下降，为了使导弹在低动压时仍然具有一定的快速响应性，在导弹上安装脉冲姿控发动机参与姿态控制是一条可行的途径。
By videotaping the gauge during firing of the motor, one can record the time and pressure and use it to calculate instantaneous thrust and total impulse of the motor.
摄录由压力计在射击运动，人们可以记录的时间和压力，并用它来计算瞬时推力和总冲动的汽车。
The projected total impulse of this motor is 2000 N-sec, which categorizes it as a "K" class motor.
预计总冲动，这是2000年汽车的N -秒，分类，它作为一个和“K”级的发动机。
Through analyzing the effect of polluted air on relative deviation of vacuum specific impulse, the results show that polluted air has small effect on motor performance.
从污染空气对真空比冲相对偏差的影响分析，污染空气对发动机性能的影响很小。
A controlling method of "late switch on" is put forward, which can reduce the impulse current of linear motor in the turnback period. The reliablity of the controlling method is discussed.
提出了减小电机换向冲击电流的延时通电控制方式，讨论了实现该控制方式的可行性和最佳参数优化。
We chose the MELSERVO-MR-J2 to make up the servo system, we use impulse control, it can make the motor run more accurately.
伺服系统则选用三菱电机的伺服系统MR - J2，使用脉冲控制，可以是电机进行精确定位。
Based on theory of exterior ballistic and impulse motor, the ballistic model is set up to simulate the trajectory correction projectile with impulse and impulse moments.
该文对弹道修正技术中常采用的脉冲力矩修正作用 ，对弹丸飞行稳定性状况的影响等进行了讨论 ，给出了脉冲力矩作用下飞行稳定性条件。
Theoretical research on specific impulse performance and chamber length of hydroreactive metal fuel motor;
水反应金属燃料发动机系统构型研究需要以燃烧数值模拟作为研究基础。
Theoretical research on specific impulse performance and chamber length of hydroreactive metal fuel motor;
水反应金属燃料发动机系统构型研究需要以燃烧数值模拟作为研究基础。
应用推荐