介绍电动自行车电机的设计特点，提出一种确定电机额定转速及功率的方法，提供电机及控制器的设计参数。
The thesis introduces design peculiarity of motor bike, and puts forth a method to define rated speed and power to provide design parameter for the motor and controller.
该系统可进行直流电机测试、普通三相电机测试、汽车起动电机检测、汽车雨刮器电机检测、减速电机检测、电动自行车电机参数测试。
The system can be DC motor testing, general three-phase motor testing, automobile starter motor testing, car wiper motor testing, motor testing deceleration, electric bicycle motor parameters.
这些旋转电机形似自行车车轮(见下图)，辐条换成了黑色电活性聚合物薄片。
These rotary motors (see picture) resemble bicycle wheels that have had their spokes replaced with thin, black slivers of EAP.
我以前见过一些无轮毂概念自行车，但是这款突触自行车更进了一步，它集成电机从而是一台电动自行车。
I've seen a handful of hubless concept bikes but the Synapse bike goes one further with integrated electric motors to assist the rider.
在世界的一些地方，骑自行车的人已经通过叫自行车发电机的装置产生了多年的安全电能。当自行车车轮转动的时候一个装在上面的发电机就会产生交流电。
In some parts of the world, cyclists have been powering safety lights for years with devices called bicycle dynamos, which use a generator to create alternating current with every turn of the wheels.
在小功率领域，如对调速精度、转矩脉动要求不高的洗衣机、电动自行车等，开关磁阻电机具有较强的应用优势。
There is predominance in some low power applications such as the washer and the electrical bike in which the timing precision and the torque ripple are not strictly concerned.
本课题源自大连集成电路设计产业化专项基金项目“电动自行车无刷直流电机控制器开发”。
This thesis is part of the project named "the controller of the Brushless DC Motor for electric-bike", which comes from the IT Special Fund of Dalian.
本公司专业生产系列电动伸缩门开门机、系列电动卷帘门机、园林电机、粉碎机电机及电动自行车节能型电机。
The company specializes in producing series of electric telescopic door Opener, series electric roller shutter door machine, garden motors, mill motors and energy-efficient motor bike.
他们将一辆自行车改造成了发电机，还造了一台洗衣机、一块太阳能电池板，以及一台小型风机。
They converted a bicycle into a generator and built a washing machine, a solar panel and a small wind turbine.
我用自行车架，旧自行车马达，建造了我的发电机。
Using a bicycle frame and an old bicycle dynamo, I built my machine.
电动自行车前轮装置的两个发电机在同一根轴上，车轮在两个发电机之间旋转。
Two generators of the front wheel device are installed on the same shaft, the wheel rotates between these two generators.
电动自行车前轮装置的两个发电机在同一根轴上，车轮在两个发电机之间旋转。
Two generators of the front wheel device are installed on the same shaft, the wheel rotates between these two generators.
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