电机的密度高,气隙磁场的方波形状好。
The motor possess characteristically high power density and the gap magnetic field closes to square waveform.
永磁方波电机是一种新型电机,其气隙磁场设计成方波。
Permanent magnet square-wave motor is a new type electrical machine.
无槽电机绕组的有效部分直接切割气隙磁场,在其中引起涡流损耗。
Active parts of slotless motor winding directly cut off air - gap field, it could produced eddy-current loss.
永磁无刷电机中,平行充磁的2极磁环产生的气隙磁场是正弦分布的。
In a permanent magnet brushless motor, airgap field excited by a 2-pole magnet ring with parallel magnetisation is sinusoidal.
实现了一种基于转矩绕组气隙磁场定向控制的无轴承异步电机控制系统。
A control system of bearingless induction motor based on torque winding air gap field oriented vector control is accomplished.
实现了一种基于转矩绕组气隙磁场定向控制的无轴承异步电机控制系统。
A control system of bearing less induction motor based on torque winding air gap field oriented vector control is accomplished.
通过对气隙磁场的分析可以计算出转子表面损耗,进而计算出转子的温度场分布。
Through analyzing the air-gap magnetic field, stray loss on the surface of rotor can be worked out and moreover temperature field distribution in rotor can be obtained.
计算了对应不同转子位置的空载气隙磁场分布,求出了静转矩特性和平衡头最高工作转速。
After calculating no load gap magnetic fields according to different rotor positions, static torque characteristics and highest working speed are worked out.
由于变极同步电机气隙磁场中将存在较大的谐波,这些磁场谐波对电机运行性能将产生一些影响。
In the gap magnetic field of pole changing synchronous machine, there would be large harmonics, which have some effects on the operating performance of the machine.
标定后的系统达到了0.5%的精度,并利用这一系统对高速磁悬浮列车的气隙磁场进行了测量。
The calibrated system's precision reaches 0.5% and this system is used to measure the air-gap magnetic field of a high speed magnetic levitation vehicle.
本文在气隙磁场解析计算的基础上,对引起永磁电机转矩波动的各个因素进行了深入的分析和计算。
The analysis of magnetic field in the gap is based on the calculation of torque ripple caused by various factors in-depth analysis and calculation.
本文就动测这个侧面,简要地叙述了动测波形的形成及其与气隙磁场分布的关系和电枢反应对它们的影响。
This paper analyzes the formation of the output wave from a dynamic detector, the relation between the output wave and the magnetic field distribution and the effect of the armature reaction on them.
它能有效地解决复杂模型内磁场的分析与计算,对气隙磁场进行可视化研究,使问题更加直观地得到解决。
It can effectively compute and analysis the problem in magnetic field, it also visualized the magnetic field of the air gap , so that we can intuitionally resole the issue.
采用付立叶谐波分析的方法把气隙磁密分解为空间基波和一系列谐波,进而计算出气隙磁场波形特征系数。
The Fourier analysis method is applied to decompose the air-gap magnetic density into the basic wave and a series of harmonic and wave shape eigen coefficient of air-gap magnetic field are calculated.
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).
永磁体产生的磁场是气隙磁场的主要部分,另一部分是由辅助励磁绕组的电流来激励产生,起调节磁场的作用。
The flux due to permanent magnet is the main part of gap flux, the rest flux is produced by the winding coil, which play a part of regulation.
提出了一种混合磁路多边耦合电机,对混合式步进电机永磁体产生的气隙磁场沿轴向分布不均匀的问题进行了补偿。
The paper puts forward a hybrid magnetic circuit multi couple electric machine that compensates for the uneven air gap magnetic field of the hybrid stepping motor.
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.
计算和实验表明,基于等效磁网络模型对电机气隙磁场进行分析,结果直观,应用方便,是一种值得推广的分析方法。
Calculation and experiment show that the view of equivalent magnetic network model analysis the air gap magnetic of motors, result directly and apply convenient, it's worth extending.
步进电动机象同步电动机一样,在负载转矩的作用下,转子磁极中心线将滞后于气隙磁场的中心线一个角度,称为失调角。
Like synchronous motor, rotor magnetic pole center line could lagged behind an Angle of that of air-gap magnetic field under the function of load torque (called angular displacement).
其屏蔽盒应用主气隙,防止原电流产生的磁场集中在屏蔽壳的金属板内。
Its shielded box should be used the main air gap and prevent the primary current to produce the magnetic field concentrating in the shield shell metal plate.
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.
磁场的强度可以通过调整气隙或者励磁线圈的参数而得到最佳。
The intensity of the magnetic can be strengthened through adjusting the air space and excitation coil parameter.
极靴是电机上的关键零件,其作用是使气隙磁阻减小,改善磁场分布,并使励磁绕组容易固定。
Pole pieces, key parts on electrical motor, reduce the reluctance of the air-gap; improve the static magnetic field distributions and fix the excitation windings.
磁场气隙及磁场锥度连续可调。
The magnetic gap and magnetic field taper can be continuously adjusted.
混合式步进电动机内部是径向和轴向混合的磁系统,气隙或齿层的磁场沿电机轴向非均匀分布,将问题简化为二维磁场后要得到精确结果有一定的困难。
There are mixed magnetic field system of axial and radial in hybrid stepping motors, and the magnetic field in the gap (or teeth layer)is distributed uneven along the axial direction.
通过分析得到整个电机电磁场的分布及波形近似为正弦的气隙磁感应强度,分析结果有助于对电机进行优化设计和控制。
A approximately sine waveform air-gap magnetic field density can be gained based on the analysis of the whole electromagnetic field. The results are helpful to optimization design and control.
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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