more turns of winding is needed to produce enough voltage because the dpmg rotates at low speed, but the armature reaction is high at same time.

由于直驱式风力发电机转速较低，定子绕组需要有较多的匝数以输出足够高的电压，因而绕组负载电流的去磁反应较大；

an improved calculation method of reactance of armature reaction is put forward, which need less computation time and have higher accuracy degree.

改进了现有的电枢反应电抗计算方法，使得计算时间更短、计算精度更高。

this paper analyzes the armature reaction of the brushless dc servo motor by means of finite element method (fem), and points out that the armature reaction has great influence on torque ripple.

采用数值计算方法对无刷直流电机的电枢反应作了分析，指出了电枢反应对力矩波动的影响。

the d-axis armature reaction of rare earth permanent magnet synchronous generator has been analysed.

本文分析了稀土永磁同步电机直轴电枢反应。

the author evaluated the output voltage drop owing to the commutative process and armature reaction in detail by means of the analysis of the existent system and the dynamic simulation experiments.

作者通过对实际系统的分析和动态模拟试验的验证，对其由于换相及电枢反应引起的输出电压降低作了较为详尽的、定量的分析。

harmonic armature reaction can be used to judge the fault diagnosis of rotating rectifier.

利用谐波电枢反应，对整流器进行故障监测。

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.

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。

compared to three-phrase synchronous generator, the difficult of single phase synchronous generator is that the magnetic field of armature reaction is pulsating.

单相同步发电机与三相同步发电机比较，其主要难点在于其电枢反应磁场为脉振的。