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- Induction motor stator resistance variation due to temperature and stator frequency is one of the reason for the performance degradation of DTC at low speed. 感应电机定子电阻随温度和定子电流频率变化,是影响直接转矩控制低速性能的主要原因之一。
- scheme of stator frequency variation 定子变频方案
- stator frequence 定子频率
- Stator coil found burnt and to be rewound. 定子线圈发现已烧坏,将其重绕。
- Spark found between rotor and stator. 发现转子与定子之间有火花。
- Stator coil found burnt to be rewound. 定子线圈发现已烧坏,将其重绕。
- The stator windings are treated with VPI. 采用热套工艺,将铸铝转子固定在轴上。
- Determination of Control Winding Current and Stator Frequency for Dual Stator-winding High-speed Induction Generator 双绕组高速异步发电机控制绕组电流和定子频率的确定
- It is the stationary part (stator) in a revolving-field generator. 电枢是旋转磁场交流发电机的不动部分(定子)。
- Forecasting high frequence load by time sequence method. 运用时间序列技术预测高频负荷。
- The stator is composed of laminations of high-grad sheet steel. 定子是由高质量的薄钢片叠制而成。
- Both stator and rotor are made of ferromagnetic materials. 定子和转子都是由铁磁材料制成。
- The wound-rotor winding has the same form as the stator winding. 线绕型绕组和定子绕组相同。
- Is the stator three phase line voltage the same? And is it current zero? 定子三相电压是否相等?其电流是否为零?
- The results show that the frequence of acid snow is different every year,but. 结果表明,降雪的酸雪频率各年均有不同,但都比同季中降雨的酸雨频率低;
- The diameters of the rotor and the stator are limited by mechanical stresses. 转子和定子的直径受到机械强度的限制。
- The machine is suitable for forming up the small to medium size stator coil. 本机适用于中小型定子的线圈整型,利用上下模具及中心轴模具,作内张,外缩,上下压之原理一次就可完成整型,并达到所要求之尺寸。
- A three-phase winding is put on the inner surface of the stator frame. 一组三相绕组放置在定子框架的内表面。
- Each observation could have been weighted inversely as the distance or as the square root of the frequence. 每次观测可以倒过来加权作为距离或作为频率的平方根。
- Stator slot leakage inductance is important part of stator leakage inductance. 摘要定子漏电感是定子漏感参数的重要组成部分。