螺旋桨带动一个小型直流发电机。
恐怕毛病出在直流发电机上。
本文分析了多相无刷直流发电机的换向过程。
The paper analyses the commutation processes in polyphase brushless DC generators.
在直流发电机中机械能用来使电枢在磁场中转动。
In the dynamo, mechanical energy is used for rotating the armature in the field.
在直流发电机中，机械能用来转动电磁铁两极之间的电枢。
In the dynamo, mechanical energy is. used for rotating the armature between the poles of an electromagnet.
提出了一种新型变磁极性直流发电机，阐述其工作原理和设计思路。
A new type of variable magnet polarity DC generator is presented, and its working principle and design idea is described.
提出了一种可控整流电路，它与永磁方波电机联合构成一种简单、高性能的无刷直流发电机。
A simple and high - Performance brushless DC generator consisting of a controlled rectifying circuit and permanent magnet square wave motor is Presented.
总结煤矿副井直流发电机-电动机组提升电控系统改造的实施方法，对该系统进行简要分析。
To summary the coal of vice-well continuous current generator-motor the set drag and hoists of the control system reform to into practice the methods, and proceeds to that system synopsis analysis.
离心式永磁直流发电机把皮带轮与离心式转子设计为一体，磁场得到了充分利用，降低了成本。
Put pulley and rotor of the centrifugal together and made full use of magnetic field, the centrifugal permanent-magnet direct-current generator reduces the cost.
系统：电气系统，由12V直流发电机供电，包括导航，面板和地图灯，双落地灯，防撞灯和电池。
SYSTEMS: Electrical system, powered by 12v DC alternator, includes navigation, panel and map lights, dual landing lights, anti-collision light and battery.
这款可靠的直流发电机可根据电枢轴的旋转速度直接提供电压输出值，该设计应用于速度控制应用领域。
These reliable direct current generators provide a voltage output directly proportional to the rotational speed of the armature shaft and are specifically designed for speed control applications.
在直流发电机中，机械能被用来转动电磁铁两极之间的电枢。 （动名词rotating是介词for的宾语。）
In the dynamo, mechanical energy is used for rolating the armature between the poles of an electromagnet.
该设备采用可控硅励磁直流发电机——直流电动机系统，具有取决于负载的弱磁调节装置。因此操作起来极为方便。
This equipment adopts a thyristor excitation DC generator-motor set with a field weakening regulation device working in step with loading.
另外，本文还设计了一台电励磁的交直流发电机，电磁设计结果表明，永磁电机在体积、重量、效率方面都很有优势。
The result shows that the permanent magnet generator presents here has a series of advantage in size, weight, and efficiency over the wound-field generator.
依据输入滤波器输出阻抗极大值最小原则对基于阻尼补偿的直流发电机带恒功率负载系统输入滤波器参数进行了最优设计，给出了设计方法和流程。
Optimal design for input filter parameters in the system is accomplished to obtain the minimization of peak output impedance, and the design process is discussed in detail.
依据输入滤波器输出阻抗极大值最小原则对基于阻尼补偿的直流发电机带恒功率负载系统输入滤波器参数进行了最优设计，给出了设计方法和流程。
Optimal design for input filter parameters in the system is accomplished to obtain the minimization of peak output impedance, and the design process is discussed in detail.
应用推荐