Dual-closed loop structure is adopted in main thrust motor and rudder motors, and PI controller is implemented by DSP software.
对主推进电机和舵电机的控制采用了双闭环结构，PI调节器由DSP软件实现。
In order to satisfy the operation requirement of the rated thrust of the propeller, the propulsion motor performs only in rated torque on the low speed, so the motor power is low.
认为以满足螺旋桨额定推力为目的，推进电动机只需要低速输出额定转矩来实现，即输出功率较低。
The stable motor control was introduced to the maximum thrust control by using this strategy. The velocity control was realized through the control of electromagnetic thrust Angle.
该控制策略将直线电机的稳定控制引入到最大推力控制中，通过控制电机的电磁力角，实现直线电机的速度控制。
Direct thrust force control method for the linear motor in theory and experiment has been further studied.
对适合直线电机直接推力控制的方法进行理论分析和实验研究。
The thrust vector control(TVC) performance test of solid rocket motor is presented in this paper.
本文介绍了固体火箭发动机水下推力矢量特性试验。
In the instantaneous thrust measurement of an attitude control solid rocket motor, dynamic characteristic of thrust measurement system affects the accuracy of thrust measurement.
在姿控发动机的瞬态推力测量中，推力测量系统的动态特性是影响推力准确测量的一个至关重要的因素。
The main factor is thrust ripple of permanent magnet liner synchronous motor.
而永磁直线同步电机的推力波动是影响其性能的主要因素。
By measuring the thrust and lateral forces of solid rocket motor during firing conditions, the thrust vector control performances of jet TAB TVC and movable nozzle TVC were studied.
通过测量固体火箭发动机水下工作过程中的推力和侧向力，研究了扰流片和摆喷管两种推力矢量方式的水下推力矢量特性。
Surmounting technical difficulty of great thrust linear motor, we have succeeded in developing linear motor pumping units on the international leading level.
攻克了直线电机大推力的关键技术，研制成功了具有国际领先水平的直线电机抽油机。
The FEM calculation results prove that the thrust fluctuation of the motor can be effectively cut down with proposed method.
计算了不同磁极宽度情况下的电机推力，结果表明采用该方法可以有效减小电机的推力波动。
The upcoming test campaign will validate the system's rocket motor and thrust vector control.
即将到来的测试活动将验证系统的火箭马达和推力矢量控制。
Results show that pintle could change the nozzle throat area and thus the motor pressure and thrust, which provided the capability for thrust control.
结果显示喉栓能够有效改变发动机燃烧室压力和推力，满足发动机推力控制要求。
The obtained formula can be utilized to compensate thrust ripple in practical application and improve the motion performance of the linear servo motor.
在实际应用中，可以利用得到的公式对推力波动进行补偿，提高直线伺服电机的运动性能。
A kind of vertical test fixture for firing test of high thrust and short time motor with fore nozzles was designed. Its dynamic characteristics are analyzed and satisfactory results are obtained.
设计了一种适用于前置多喷管大推力短时间特种发动机点火试验的立式试车架，设计中对其动态特性进行了分析，获得了满意结果。
Two kinds of the normal force of the linear servo motor are analyzed by using finite element analysis. The relations between thrust, normal force and air gap length are analyzed.
采用有限元分析的方法对直线伺服电机的两种法向力进行分析，分析了推力、法向力与气隙长度的关系。
If the input power, rotor are thrust rotation, the inverse process is motor.
如果输入电能，转子会受推力转动，这个逆过程就是电动机。
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。
Like most small planes, the Wasp gets lift from fixed wings and thrust from a propeller, which is powered by a 10w electric motor.
像大多数小飞机一样，黄蜂无人机通过固定的翅膀获得上升力，并通过螺旋桨获得推动力，螺旋桨的动力来自一个10w的电动马达。
Infer mathematical expressions of air-gap permanent magnet flux distribution and thrust density, analyzes the effects of thrust and thrust density by the size of the motor.
推导出空载气隙磁密和推力密度的数学表达式，分析了电机的尺寸对推力、推力密度的影响。
In general, the piezoelectric linear motor is defined by no load velocity, the maximum thrust force, efficiency and other parameters.
一般用空载速度、最大推进力、效率及其他一些参数来表征压电线性马达。
The utility model will generate no surcharge force along the motor axis line in the process of inflating which will not affect measurement results, thus enhances the thrust measurement accuracy.
本实用新型的供气管在充气过程中沿发动机轴线上不会有附加的作用力产生，因此不会影响测量结果，从而提高了推力测量精度。
The aerodynamics design process of jet vane of the thrust-vector motor is discussed by combining the practical engineering.
结合工程实际，论述和分析了推力矢量发动机燃气舵气动特性的设计过程。
Compared to the testing system of conventional rotatory motor, the one of 3-phase linear induction motor (LIM) is quite different with the measuring of thrust and normal force.
相比普通旋转电机，三相直线异步电机静态测试时推力和法向力的测定比较特殊。
This piston arrangement can be placed between the motor and a stop and with a 100 lb gauge will measure motor thrust to 140 lbs.
这个活塞的安排，也可以放在之间的汽车和制止，并与一百磅衡量衡量电机推力至140磅。
Production and application of thrust bearing, and guide bearing made of filled PTFE in submarine motor pump are introduced.
介绍了潜水泵中止推轴承与导向轴承用填充聚四氟乙烯材料进行的生产和应用。
Based on this, SRM "s pressure, thrust, mass flow rate and their integration sum are predicted with correlation parameters of random specimen and standard motor."
在此基础上利用随机试件和标准发动机的相关参数预示了发动机的压强、推力、流量及其积分。通过算例可以看出。
From the operation survey to synchronic motor thrust tile, this paper analyzes the causation of wearing producing and poses the treating measure.
该文详细分析了造成汽轮发电机组主油泵推力瓦磨损的原因，介绍了所采取的相应改进措施，以及取得的显著成效。
The principle of operation for the novel motor, the theoretical expression of thrust and the optimum performance are described.
文章描述了这种电机的运行原理，推力分析，和最佳运行。
The motor is fit for use where the thrust needed is dozens of kilograms.
此种电机适用于推力为数十公斤的场合。
The motor is fit for use where the thrust needed is dozens of kilograms.
此种电机适用于推力为数十公斤的场合。
应用推荐