查询词典 magnetic steel

In accordance with the basic principle and method of vector control, by using Matlab/Simulink module, a simulation model of vector control system that is offering torque and magnetic link for AC asynchronous motor is built based on rotor flux directional rotating coordinates.

依据矢量控制的基本原理和方法，在基于转子磁场定向的旋转坐标系下，采用Matlab/Simulink模块构建了一个具有转矩、磁链闭环的交流异步电机矢量控制系统仿真模型。

The output torque is made up of the torque caused by the magnetic field, the torque caused by the plastic viscosity of the MR fluid,and the torque caused by the coulomb friction.

阻尼力矩的模型主要由以下几部分组成：一是由磁场作用于磁流变液产生的力矩，二是由磁流变液的动力粘度产生的力矩，最后是由装置的摩擦产生的力矩。

Based on the simple presentation of the configuration characteristic and the calculation of the magnetic field and torque of the PMSSM, the torque-angle characteristic is divided into three kinds to calculate. Then the curves of the torque are approximated with different functions.

在简要介绍永磁球形步进电机结构特点及磁场转矩计算的基础上，将电机矩角特性细分为三类加以计算并作拟合，总结出简化的电机转矩模型与表达式。2。

In the implementation of the DTC method, two hysteresis comparators are used to control the magnetic flux and torque, and the switching of the inverter is decided by a optimized switching table.

控制系统采用磁链及转矩滞环比较方法得到控制量，并通过查控制电压开关表选择最优电压空间矢量的方法实现对电机的直接转矩控制。

To enhance ISA system's static and dynamic performance, design of torque,magnetic flux and speed adjuster in Field Orientated Control is detailedly analyzcd,then corresponding software is studied.

为提高ISA系统的静动态特性，分析了全数字化矢量控制中转矩、磁通、转速调节器设计算法，并开发了相应的控制软件。

If the dc motor is adjusted so that the system rotation in a direction opposite to the stator rotating magnetic field, the torque will be in the direction of the rotating field but will oppose the motion of the rotor.

如果调整直流电机，使得系统的转向与定子旋转磁场的方向相反，则转矩的方向与旋转磁场的方向相同但是与转子的方向相反。该转矩称为制动转矩。

The method of how to analyze the electromagnetic field of the generator is introduced. And with the help of a kind of FEM software, the parameters of a model machine are calculated and simulated, including the electromagnetic field, no-load voltage, single-side magnetic force, loaded torque and axial force.

其次，对转子带防护罩的高速永磁发电机数学模型进行了推导，介绍了利用有限元法对电机磁场进行分析的方法，并运用有限元软件对一台样机的参数进行了仿真，包括电机磁场分析、空载电压波形、单边磁拉力、负载转矩以及轴向力等方面的内容。

In order to win the competition, the magnetic track density has to be increased greatly.

为了保证磁盘存储器在这一竞争中具有优势，必须提高其道密度。

Position Sensing: Position sensor mounting track and magnetic pistons, standard on all models.

位置传感器：安装位置传感器跟踪和磁性活塞，所有车型的标准。

SR195, radar service is terminated, resume own navigation to OX, your magnetic track is 280 degrees.

SR195，雷达服务终止，恢复自己领航到OX，你的磁航迹280度。

The problems, generally including disorderly industrial operations and disproportional flow of regional resources, are caused mainly by lack of marketing poli...

石油焦生产厂家在基本没有营销策略的情况下，行业运作较为混乱，地区资源流向不均衡。

Plants 70–100 cm. Stem shallowly fluted, subglabrous, few-branched above.

植株70-100 厘米。茎浅具沟，近无毛，很少上面分枝。