适用于起动电机定子磁场扁线绕组的绕线。
Be suitable for winding of motor stator magnetic field's flat wire.
用途:适用于起动电机定子磁场扁线绕组的绕线。
Usage: suitable for starting motor stator magnetic field flat wire winding.
在低速时,定子电阻对定子磁场定向控制影响较大。
In low speed, stator resistance directly affects the performance of stator flux oriented control system.
采用定子磁场定向的控制方法,实现了有功、无功的解耦控制。
By means of field oriented control, the decoupling control of active power, reactive power of the system is realized.
而双馈异步风力发电机采用的是定子磁场定向的矢量控制策略。
It is a policy of controllable vector in directional stator magnetic field that the MW DFIG use.
定子磁场定向的直接转矩控制逐渐被广泛应用于高性能异步电机调速系统。
The stator flux-oriented direct torque control is widely used in high performance motion control of induction motors.
它采用空间矢量的分析方法,采用定子磁场定向,直接对电动机的电磁转矩和定子磁链进行控制。
It directly controls the electromagnetic torque and stator flux, using the analyzing method of space vector and stator flux orientation.
最后本文采用定子磁场定向的矢量控制策略,结合转速扰动功率观测的控制算法对转子侧进行了仿真验证。
Finally, simulating experiment for the whole system is carried through with the stator flux-oriented vector strategy and control arithmetic of rotor speed perturb and power observation.
在此基础上,提出定子电阻整定的定子磁链估计方法,并建立一个定子磁场定向直接转矩控制的仿真系统。
On the basis of the scheme, a stator flux estimate technique based on stator resistance compensation is also presented, and the simulation system of the direct torque control project is established.
在基于定子磁场定向的矢量控制恒线速运行控制方案的基础上,提出了一个速度闭环、磁链闭环的矢量控制方案。
Then a vector control method with speed closed-loop and magnetic linkage closed loops put forward, which is based on the constant velocity by means of stator flux-oriented vector control.
为了实现对该电机转矩和悬浮力的单独控制,根据转矩和悬浮力公式推导出了对电机上、下定子磁场的控制方法。
In order to control torque and levitation force, the control method is obtained by formula of torque and levitation.
在分析了该系统控制方法的基础上,建立了交直交变频器网侧电压定向以及转子侧定子磁场定向的矢量控制系统模型。
Based on the analysis of control strategy of the system, this paper used respectively voltage oriented and stator flux oriented vector control in grid side and rotor side of the converter.
本文在查阅了大量文献资料后,采用了基于定子磁场定向控制和自适应低通滤波器的无速度传感器算法,并进行了大量的仿真、编程和实验工作。
This paper adopted the sensorless control scheme based on stator field oriented control and adaptive low-pass filter theory. and carried out simulation, program, and experiment works.
在此基础上,对励磁系统加以改进,将电网电压及等效定子磁场电流的动态变化引入系统,在考虑电网波动情况下建立了风力发电励磁控制系统。
On the base of traditional vector control, the improving excitation system is established by importing the dynamic change in network voltage and state flux current.
该模型基于定子磁场定向的矢量控制方法,采用双pwm变流器,对大型并网风电机组的最大风能跟踪、有功和无功功率的解耦控制进行了仿真。
In the MATLAB, using a structured design method, a dual PWM converter control system model were established on the basis of the stator flux field vector control technology.
因为其中转子的磁场与定子的磁场不同步,所以这种机器被称为“非同步”发动机。
Such machines are known as "asynchronous" motors, because the rotor's magnetic field never catches up with the stator's field.
这样的设备被称为异步电动机,因为转子的磁场总是滞后于定子的磁场。
Such machines are known as asynchronous motors, because the rotor's magnetic field never catches up with the stator's field.
所连接的直流电动机可以这样调整使得其转速高于同步转速且旋转方向与定子旋转磁场的方向一致。
The coupled dc motor can be adjusted so that the speed of the system is higher than the synchronous speed and the system rotates in the same direction as the stator rotating field.
磁悬浮轴承是一种利用磁场力将转子悬浮于空中,使转子与定子之间实现无机械接触的一种新型高性能轴承。
The magnetic bearing is a novel type, high performance bearing, which suspend the rotor by magnetic force without any mechanical contact between rotor and stator.
利用定子与转子间气隙旋转磁场与转子绕组中感应电流相互作用的一种交流发电机。
Using stator and in intertrochanteric air gap rotary field and rotor winding induced current interaction one kind of alternator.
从微马达结构、气隙磁场、转子厚度、转子写入磁极数和定子绕组的层数对微马达输出力矩的影响进行了分析和讨论。
The effects of structure, gap magnetic field, rotor thickness, magnetic pole Numbers of rotor and winding layers of stator of the micromotor on it's output torque are discussed in detail.
利用转子磁场定向的矢量控制技术,实现了异步电机定子电流的转矩分量和励磁分量的解耦。
Then the components between torque and magnetic field of stator winding current are decoupled which uses the rotor-field-oriented technology.
采用有限元法计算分析了定子偏心与转子偏心对无刷直流电动机的气隙磁场、定位力矩及单向磁拉力的影响。
The effects of stator and rotor eccentricity on the magnetic field distributions, cogging torque and unbalanced force were calculated in this paper by using finite element method (FEM).
通过选择磁场同步旋转坐标系下定子电流和永磁体磁链为状态变量,构建估算转子永磁体磁链幅值和方向的卡尔曼滤波器。
To estimate flux magnitude and direction, a Kalman filter is built by using stator current and PM flux as state variables under magnetic field oriented coordinate.
将该方法和著名的直接磁场定向控制(FOC)和定子磁通矢量控制(SFVC)进行比较。
This method is compared to the well-known direct field-oriented control (FOC) and stator flux vector control (SFVC) methods.
在场的计算中,讨论了定子股线绝缘和转子匝间绝缘对电磁场及温度场的影响。
Calculating results with and without the consideration of insulation is compared and the effect of insulation to the air gap magnetic field and rotor temperature field is analyzed.
固定磁场叫定子,旋转导体叫转子。
Fixed magnetic field that stator and rotor rotating conductor call.
采用气隙磁导法计算发电机磁场时通常忽略定子齿槽效应,漏掉了发电机的故障信息。
The stator cogging effect is usually ignored when we calculate generator magnetic field by air gap permeance method, which lead to the generator fault information missing.
采用气隙磁导法计算发电机磁场时通常忽略定子齿槽效应,漏掉了发电机的故障信息。
The stator cogging effect is usually ignored when we calculate generator magnetic field by air gap permeance method, which lead to the generator fault information missing.
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