| 感应电动机直接转矩控制低速性能的改善 |
| |
| 引用本文： | 张爱玲,杨文杰,韦文武. 感应电动机直接转矩控制低速性能的改善[J]. 微特电机, 2007, 35(8): 52-54 |
| |
| 作者姓名： | 张爱玲 杨文杰 韦文武 |
| |
| 作者单位： | 太原理工大学,山西太原,030024 |
| |
| 摘 要： | 针对感应电动机直接转矩控制低速时转矩脉动大的问题,提出了一种改进的转矩预测法,仿真结果表明,该方法能有效地减小转矩脉动、改善定子磁链和电流波形,提高了起动的快速性,并减少了开关次数。
|
| 关 键 词： | 直接转矩控制 转矩脉动 转矩预测 |
| 文章编号： | 1004-7018（2007）08-0052-03 |
| 修稿时间： | 2006-12-05 |
Improvement of Low Speed Performance of Direct Torque Control in Induction Motor |
| |
| ZHANG Ai-ling,YANG Wen-jie,WEI Wen-wu. Improvement of Low Speed Performance of Direct Torque Control in Induction Motor[J]. Small & Special Electrical Machines, 2007, 35(8): 52-54 |
| |
| Authors: | ZHANG Ai-ling YANG Wen-jie WEI Wen-wu |
| |
| Affiliation: | Taiyuan University of Technology,Taiyuan 030024,China |
| |
| Abstract: | To reduce the low speed torque ripple of induction motor based on direct torque control(DTC),a new control strategy-improved torque predict was proposed.The simulation showed that it can reduce the torque ripple,improve the waveform of stator flux and current,make the start of motor more fast and reduce the switch times. |
| |
| Keywords: | direct torque control torque ripple torque prediction |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
|
