This model permits the design of the current and speed control loops to adopt the same principles as the dynamic design of armature DC motor drives.
这种模型可以采用和直流电动机动态设计同样的原理进行电流环及速度环的设计。
The adjustable model contains the information of rotor speed and a current model rotor flux observer.
可调模型包含电机转速的信息和一个电流模型转子磁链观测器。
According to the loops of the total digital DC timing and applied self-adaptive principles, deduce the mathematic model of the speed, armature voltage and armature electrical current loops.
本文针对全数字直流调速器回路、应用自适应原理，通过数学推导，得出了速度环、电枢电压环、电枢电流环的数学模型。
By simultaneously sampling roll-bar speed and estimating tension by electric current-torque method the forward slip model for continuous shape rolling can be identified on-line.
在正常连轧生产条件下，同时在线采集轧辊与轧件速度并采用电流—力矩法估计机架问张力值，可以在线地识别前滑模型。
In the paper, the hardware circuit design of a DSP-based Brushless DC Motor Controller is given, which includes a current loop, a speed position loop, and IPM (Intelligent Power model) driver.
本文提出了一种基于DSP的直流无刷电机控制器的硬件电路，包括电流环、速度位置环和IPM(智能功率模块)驱动的硬件电路设计。
Combined with the structural parameters of TAO649D traction motor, the mathematic model of the DC motor is built and its speed and current dual-closed-loop system is designed.
结合TAO649D机车牵引电机的结构参数，首先建立了该直流电机的数学模型，设计了该电机的转速，电流双闭环系统。
The design model is proved to be steady by the training testing and prediction appraising, and the speed and precision of which are better than the current experiential methods and numerical methods.
通过设计模型训练检验和预测评估，说明设计模型是稳定的，其速度和精度都高于现有的经验方法和数值方法。
AR816 anemometer with ultra small impeller integrally anemometer, maximum, current value, average wind speed, wind temperature, wind velocity response of analog display, pocket-sized portable model.
AR 816风速计具有超小型叶轮一体式风速计，最大、当前值、平均风速、风温测量，风速反应模拟条显示，袖珍便携机型。
With the numerical sea current and wave model, the sea current and wave in the South China sea under the actions of the tropical cyclone high wind speed were numerically simulated.
采用海流和海浪数值模式，对热带气旋高风速作用下南海的海流和海浪进行了数值仿真。
Finally this article analyzed the mathematical model of wind turbine, compared to the current different types of variable speed constant frequency wind power systems.
最后分析了风力机的数学模型，对比了目前采用的不同类型的变速恒频风力发电系统。
A 2-d electromagnetic model of parameterized eddy current brake system was analyzed by electromagnetic method in ANSYS. Thus an exact equation between speed and braking force was obtained.
通过建立二维电磁场分析模型，对涡流制动系统进行了电磁场数学分析，推导并求解出了制动力和运行速度之间的关系表达式。
The utility model relates to a motor, in particular to an electric automobile vertical transmission permanent-magnet brushless direct current speed reduction motor.
本实用新型涉及一种电机，是电动汽车垂直传动永磁无刷直流减速电机。
The utility model relates to a motor, in particular to an electric automobile vertical transmission permanent-magnet brushless direct current speed reduction motor.
本实用新型涉及一种电机，是电动汽车垂直传动永磁无刷直流减速电机。
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