About Historical Changes in the Relations of Big Powers in the Asia-Pacific Region; MHD FLOW IN A HOMOPOLAR DEVICE WITH ANNULAR WIRE ELECTRODES 亚太大国关系的历史变迁:单极?两极?还是多极?配置环形线电极的单极机中的磁流体力学流动
MHD FLOW IN A HOMOPOLAR DEVICE WITH ANNULAR WIRE ELECTRODES cowling, radiator, for road motor vehicles or tractors 配置环形线电极的单极机中的磁流体力学流动散热器护罩,道路机动车辆或拖拉机用
The former combines radial magnetic bearing with a motor magnetically to realize driving torque as well as two radial degree magnetic suspension, and the latter utilizes electromagnets together with a homopolar, permanent magnet bias topology to support the shaft in two radial degrees and one axial degree. 其中无轴承电机将悬浮绕组与转矩绕组叠绕在一起,同时实现转矩驱动和转子两自由度径向悬浮;三自由度磁轴承利用单极永磁偏置磁场实现转子轴向悬浮以及两自由度径向悬浮。
Homopolar Tachogenerator and Its Usage in Speed Measurement 单极测速发电机及其在转速测量中的应用
In this paper, we introduce principle and block diagrams of a computer-aided measuring system, which uses a homopolar tachogenerator as its signal source. This system is developed for measuring dynamic M-S characteristics of asynchronous motors. 本文介绍以单极测速发电机为讯号源,应用微计算机测试异步电动机动态M-S特性测试系统的原理、框图和实测结果。
The helium liquefying system used for the cryogenic experimental research on the 300kW superconducting homopolar machine has been briefly introduced, and some problems must be taken into account in designing and installation of the system have been presented. 简述了300kW超导单极电机低温试验用的氦液化系统,指出了在液化系统设计和安装中应着重考虑的有关问题;
Superconducting magnet No.1 for 300 kW homopolar generator 300瓩单极电机1号超导磁体
Superconducting Homopolar Machine ULTRASONIC WAVE MOTOR 超导单极电机超声波电动机
Key Technologies of High-Temperature Superconducting Homopolar Motor 高温超导单极电机关键技术
We point out that two lasers induce different kinds of defects. The fs laser could induce valence alternation pairs to enhance the third order nonlinearity and the CW sub-bandgap laser could induce homopolar bonds to decrease the third order nonlinearity. 2. 提出了两种激光产生了不同的缺陷,飞秒激光产生的变价对缺陷能增强样品三阶光学非线性系数,而亚带隙连续激光产生的同极键缺陷则会降低其三阶光学非线性系数。
By now, the study of superconducting machine is mainly concentrated on the following aspects: superconducting homopolar machine, superconducting synchronous machine and superconducting special motor using bulk superconductor. 目前,国内外超导电机的研究主要集中在以下几个方面:超导单极直流电机、半超导同步电机和应用超导块材的超导特种电机。
Modal frequency and modal shape of the homopolar AMB system are also analyzed. 分析了同极型磁悬浮轴承转子系统的模态频率和模态振型,完成了同极型和异极型磁悬浮轴承转子系统的高速旋转试验。
Compared with the conventional alternator, homopolar inductor alternator was very suitable for the self-contained power system, for the solid forging rotor can run high speed, its moment of inertia is large, and its efficiency and power density are very high. 因为同性极感应子发电机的转子强度高适合高速旋转,转动惯量大,电机的功率密度和效率可以做的很高,这些对系统是很有利的。