Experimental study on power loss of integrated energy storage and attitude control flywheel
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Experimental study on power loss of integrated energy storage and attitude control flywheel
Optics and Precision EngineeringVol. 15, Issue 2, Pages: 243-247(2007)
作者机构:
1. 中国科学院 长春光学精密机械与物理研究所,吉林 长春,中国,130033
2. 中国科学院 长春光学精密机械与物理研究所 应用光学国家重点实验室,吉林 长春,130033
3. 中科院研究生院 北京,100049
作者简介:
基金信息:
DOI:
CLC:TH133
Received:22 April 2006,
Revised:18 November 2006,
Published Online:20 February 2007,
Published:20 February 2007
稿件说明:
移动端阅览
BAI Yue, YANG Zuo-qi, LI Hai-wen, et al. Experimental study on power loss of integrated energy storage and attitude control flywheel[J]. Optics and precision engineering, 2007, 15(2): 243-247.
DOI:
BAI Yue, YANG Zuo-qi, LI Hai-wen, et al. Experimental study on power loss of integrated energy storage and attitude control flywheel[J]. Optics and precision engineering, 2007, 15(2): 243-247.DOI:
Experimental study on power loss of integrated energy storage and attitude control flywheel
The calculating method and the testing theory of power loss experiment were introduced
the flywheel power loss testing system was presented. By analyzing the component and influencing element of power loss in experiment
a approach of reducing power loss was given. Power loss of flywheel is composed of mechanical loss
wind loss and electric loss
in which mechanical loss caused by bearing friction is the most proportion. Our results show that the losses of wind and electricity can be decreased by enhancing vacuum degree
However
the mechanical loss is not influenced and it increases with the speed rising. When the speed is less than 10 000 r/min
the flywheel is better in capability because of the low mechanical loss. While the speed exceeds 10 000 r/min
the mechanical loss sharply increases. So the magnetic bearing is used to decrease the mechanical loss.
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Keywords
references
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