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储能/姿控一体化飞轮能耗试验研究

Yue BAI,Zuo-qi YANG,Hai-wen LI,Hong-guang JIA,Yi-hui WU,Ming XUAN

Guangxue Jingmi Gongcheng/Optics and Precision Engineering（2007）

Cited 15|Views3
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Abstract
给出了储能/姿控一体化飞轮在高速运转下能量损耗测试原理及方法,建立了飞轮能耗试验系统,进行了能耗试验,分析了飞轮能耗的组成及其影响因素,在试验的基础上,给出了降低飞轮系统能耗的方法.飞轮能耗包括机械损耗、风阻损耗及电损耗,其中比重最大的部分为轴承摩擦导致的机械损耗.提高真空度可以有效降低风阻损耗及电损耗,但机械损耗不受影响,机械损耗随转速升高而增大.在10 000 r/min以下飞轮能耗较低,飞轮具有较好的性能,当转速高于10 000 r/min后机械损耗急剧上升,需要采用磁轴承支撑来降低机械损耗.
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Key words
Experimental study,Flywheel,Integrated energy storage and attitude control,Power loss
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