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- According to the actual working condition of the electric motor on ground drive screw pump, two kinds of new motors are proposed, that is the gearshift multi-power single speed motor and speed regulating pole change motor. 摘要根据地面驱动螺杆泵电动机的实际工况,提出了分挡多功率单速和变极调速2种新的电动机设计方案。
- The paper introduces the DSP control of brushless DC motor, and the principle, management as well as software correcting of CEMF pole changing. 本文介绍了无刷直流电机的DSP控制,详细介绍了在无刷直流电机控制中反电势检测换相的原理; 反电势、电流检测的管理;
- The shadow of the bamboo pole changes as the sun moves. 竹竿的影子便随着太阳的移动而变化。
- Change general settings on a list Manage Lists right. 更改列表的常规设置“管理列表”的权限。
- The United Auto Workers hit the bricks against General Motors. 联合汽车工人工会举行罢工,反对通用汽车公司。
- Flesch and General Motors imagine. 他们主张“普通读者”只能读懂被测为容易的文字,而作者写作时就应当参照这个水平或者是低于该水平。
- 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. 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。
- Yin he motor industrial co ltd have infringe the patent rights of general motor corp by counterfeit machine make by gm. 银河汽车工业公司仿制德国制造的机器,从而侵害了通用公司的专利权。
- The Yantai branch mainly produces the assortative seating for Shanghai General Motor(Dongyue) Auto Company. 主要为上海通用(东岳)汽车有限公司配套生产座椅。
- A Study on Improving the Performance of Pole Change of High-speed Direct-current Motor 高速直流电动机改善换向性能的研究
- He flew to Europe via the North Pole. 他经由北极飞到欧洲。
- Oklahoma had recently provided tax relief for General Motors. 俄克拉何马州最近给通用汽车公司减免税收。
- General Motors can spread cost over five million cars a year. 通用汽车公司能将所花的成本费用分摊在一年生产的五百万辆汽车上。
- hydraulic turbo - generator motor 水轮发电电动机
- Based on analysis of the ampere conductor harmonics of pole changing windings and the adjusting wave with Fourier Transformation,a discussion has been done in the paper on the symmetry,M. M. F. 在用傅氏变换分析变前极绕组安导波及其调制波基础上 ,讨论了用逐相安导调制法得到的变后极绕组的对称性、磁势谐波含量、磁势主波旋转方向及变极方案择优等
- See if you can hook it with this pole. 看看能不能用这根杆子把它捞起来。
- They are also concerned by prediction lower profits forecasts of the General Motor and investment bank ,Goldman Sach. 他们也对通用汽车和高曼银行的低利润的预计而担心。
- To fame: Used Chinese treasury to invest in General Motors Corp. 成名原因:用中国财政库的资金投资美国通用汽车公司。
- The United Auto Workers is ready to take on General Motors. 联合汽车工人工会准备同通用汽车公司较量一番。
- He had to make a quick change at Shanghai. 他不得不在上海匆忙换车。