佳木斯大学学报(自然科学版)
佳木斯大學學報(自然科學版)
가목사대학학보(자연과학판)
JOURNAL OF JIAMUSI UNIVERSITY (NATURAL SCIENCE EDITION)
2014年
2期
217-220
,共4页
罗平亮%韩明%张戟%张冠楠
囉平亮%韓明%張戟%張冠楠
라평량%한명%장극%장관남
永磁同步电机%轴向力%噪声抑制
永磁同步電機%軸嚮力%譟聲抑製
영자동보전궤%축향력%조성억제
permanent magnet synchronous motor ( PMSM)%axial force%noise suppression
业内分析永磁同步电机噪声往往只关注径向力和切向力,对于轴向力分析较少。本文重点分析由常规定子斜槽或转子斜极带来轴向力。参考感应电机的一些做法,找到消减永磁同步电机轴向力源的办法,即转子对称斜极。并制作样品测试,达到了降噪效果。
業內分析永磁同步電機譟聲往往隻關註徑嚮力和切嚮力,對于軸嚮力分析較少。本文重點分析由常規定子斜槽或轉子斜極帶來軸嚮力。參攷感應電機的一些做法,找到消減永磁同步電機軸嚮力源的辦法,即轉子對稱斜極。併製作樣品測試,達到瞭降譟效果。
업내분석영자동보전궤조성왕왕지관주경향력화절향력,대우축향력분석교소。본문중점분석유상규정자사조혹전자사겁대래축향력。삼고감응전궤적일사주법,조도소감영자동보전궤축향력원적판법,즉전자대칭사겁。병제작양품측시,체도료강조효과。
In Permanent Magnet Synchronous Motor (PMSM) noise analysis, normally radial and tangen-tial forces are focused , and axial force is ignored .This paper focused on the analysis of axial force which came from routine stator slot skewing or rotor poles skewing .Refer to the practice of induction motor , approach of re-ducing axial force for PMSM -symmetrical rotor poles skewing -was studied ..After samples produced , experi-ment proved the noise reduction effect .