期刊文献+
共找到2篇文章
< 1 >
每页显示 20 50 100
双绕组变速电机中短路环流的分析与防止
1
作者 李白雅 《湘潭矿业学院学报》 1995年第2期60-63,共4页
如果双绕组变速电机中的休息绕组本身已构成闭合回路,且回路中感应电势不能互相抵消,则休息总绕组中会形成短路环流,引起工作绕组中电流剧增。本文从理论上阐明了上述环流存在的可能性,同时用实例说明了在双绕组变速电机设计中防止... 如果双绕组变速电机中的休息绕组本身已构成闭合回路,且回路中感应电势不能互相抵消,则休息总绕组中会形成短路环流,引起工作绕组中电流剧增。本文从理论上阐明了上述环流存在的可能性,同时用实例说明了在双绕组变速电机设计中防止短路环流的办法。图4,参3。 展开更多
关键词 双绕组变速电机 短路环流 电机
下载PDF
OPTIMAL DESIGN OF DUAL STATOR-WINDING INDUCTION GENERATOR WITH PWM CONVERTER 被引量:2
2
作者 刘陵顺 胡育文 黄文新 《Transactions of Nanjing University of Aeronautics and Astronautics》 EI 2006年第3期185-193,共9页
To minimize the reactive power of the converter of the control winding in the novel dual stator-winding induction generator based on the PWM converter, design features of the induction generator with a rectified load ... To minimize the reactive power of the converter of the control winding in the novel dual stator-winding induction generator based on the PWM converter, design features of the induction generator with a rectified load are proposed. The optimization method of excited capacitors to minimize the reactive power of the control winding at a variable speed is given. The calculation capacity of the machine with a diode bridge rectifier load is proposed. To achieve global searching, the integrated method with the improved real-coded genetic algorithm and the twodimensional finite element method (FEM) is introduced. Design results of the sample show that reactive power can be reduced by the method, and the converter capacity can be decreased to 1/3 of output rated power at the speed ratio of 1 : 3, thus reducing the volume and the mass of the inverter. 展开更多
关键词 dual stator-winding induction generator variable speed PWM converter genetic algorithm FEM optimal design
下载PDF
上一页 1 下一页 到第
使用帮助 返回顶部