阐述一种用于全电飞机机电作动系统的双绕组永磁无刷直流电动机。
A permanent magnet brushless DC motor was presented, which will be used for a Electro-Mechanical Actuator (EMA) in a All-Electric Aircraft(AEA).
无刷直流永磁电机的电源虽是直流电,但其内部绕组中的电流仍是交流电,其旋转部分犹如同步电机的磁极转子,其结构及电磁原理与同步电机相似。
With the power being DC, the current of inner winding of the magneto is AC, and the rotating part is just similar to the magnetic rotor of synchronous dynamo.
绕组电感参数的准确计算对于永磁无刷直流电机的动态性能分析具有重要的意义。
Accurate calculation of winding inductance parameter is important to the dynamic performance analysis of PM (permanent magnet) brushless DC machine.
针对表面安装式永磁同步电机,给出了电机解耦模型,分析了电枢绕组的电感饱和效应,提出了一种判断初始转子位置的综合性方法。
A novel initial rotor position estimate method is proposed on the surface mounted permanent magnet synchronous motor (PMSM), which is based on the PMSM de-coupled model analysis.
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.
该系列电机的定子采用集中式绕组,转子采用永磁材料加工,电机可根据电源的频率要求,输出恒定的转速。
The stator of motor adopts centralized winding and its rotor applies permanent magnet material. The constant speed can be achieved at a certain frequency of power supply.
推导出采用双层短距绕组的无铁心永磁直线同步电机槽漏抗的计算公式。
Calculate the formula of slot leakage reactance of IPMSLM with the double windings of short pitch and distribution.
利用绕组电感饱和效应,即由于磁路饱和引起的电感随动子位置角变化的规律,检测表面式永磁直线同步电机动子的初始位置。
Based on the saturation effect of winding inductance, an estimation method of initial position for SPMLSM without a position sensor was presented.
分析了稀土永磁无刷直流电机原理特性,提出了一种通过直接控制绕组换向时间进而控制电机转速的方法。
A strategy controlling winding commutation directly to control motor is proposed with respect to the principle of machine.
该定子为多相绕组,外转子为永磁结构,风轮与发电机直接耦合。
The stator is multiphase windings and outer rotor is PM structure. The wind turbine and generator is coupled directly without gear.
该电动机的转子由两部分组成——永磁体部分和辅助电励磁部分,它们同轴向安装,共用一个电枢绕组。
The rotor has two parts, the permanent magnet part and the electric excitation part, which have the same axis direction and share one armature.
该电动机的转子由永磁体和辅助电励磁两部分组成,同轴安装,共用一个电枢绕组。
The rotor of the motor consisted of permanent part and electrical magnetic part, the two parts had the same axis direction and share one armature.
介绍分数槽绕组在正弦波交流永磁伺服电动机中的应用及实例。
This paper introduces the application of the fractional slot winding in the ac sine wave PM servo motors as well as its prototype.
以具体样机为例,分析了定子绕组匝数、永磁体充磁方向长度和转子外形对转矩特性的影响。分析结果表明:永磁体宽度接近于整数倍定子齿距可降低负载脉动转矩;
Take the sample motor for example, it is analyzed that the influence of the stator winding turns, permanent magnet width and the rotor shape on the torque performance.
固装在电机主轴上之转子的外周缘上,按轴向开有多道与永磁体相匹配的嵌线槽,在嵌线槽内嵌置有循环绕组线圈。
There are axial slots matching with the permanent magnets on outer peripheral of the rotator on the main motor shaft. The circulation winding coil is embedded in the slots.
本文介绍三绕组无刷永磁直流电机的工作原理,超频使用AT89C2051研制速度控制器,其电原理及软硬件设计、并给予讨论。
This article elaborates on the work principle of the three winding and brushless PMDC, developing speed controller with AT89C2051 at ultrahigh frequency, its electric circuit principles and software…
电机为定转子双凸极结构,转子上无绕组及永磁体,定子上有集中绕组,电机结构简单可靠。
Motor for the stator and rotor doubly salient structure, the rotor windings and no permanent magnet, the stator windings have focused on the electrical structure of simple and reliable.
从有刷直流电动机的绕组模型出发 ,探讨了永磁无刷直流电动机相数的选择以及与之相适应的绕组联接 ,并就绕组的出力情况作了一些分析 。
This paper studies phase selecting and winding connection of brushless DC motor according to brush DC motor winding model, and analyses the effectiveness of winding on working condition.
设计并制造了一种新型的永磁式单相单拍运行步进电动机,它能在单极性电脉冲的控制下实现连续的起动和步进运动,电机绕组通电和断电时各转动一个步矩角。
A new type single-phase permanent-magnetic stepper motor is designed and manufactured. It realizes the stepping rotating action controlled by the inputting electric pulse's on-or-off point.
设计并制造了一种新型的永磁式单相单拍运行步进电动机,它能在单极性电脉冲的控制下实现连续的起动和步进运动,电机绕组通电和断电时各转动一个步矩角。
A new type single-phase permanent-magnetic stepper motor is designed and manufactured. It realizes the stepping rotating action controlled by the inputting electric pulse's on-or-off point.
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