| 冷氦气闭式循环冷却的高温超导电机转子降温分析 |
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| 引用本文： | 代义军,董琦,陈伟,郑军.冷氦气闭式循环冷却的高温超导电机转子降温分析[J].低温与超导,2019,47(3):12-16. |
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| 作者姓名： | 代义军 董琦 陈伟 郑军 |
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| 作者单位： | 武汉船用电力推进装置研究所,武汉430064;舰船综合电力技术国防科技重点试验室,武汉430064;武汉船用电力推进装置研究所,武汉430064;舰船综合电力技术国防科技重点试验室,武汉430064;武汉船用电力推进装置研究所,武汉430064;舰船综合电力技术国防科技重点试验室,武汉430064;武汉船用电力推进装置研究所,武汉430064;舰船综合电力技术国防科技重点试验室,武汉430064 |
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| 摘 要： | 高温超导电机转子一种常见的冷却方式为G-M制冷机提供冷量,氦气为冷媒,氦气泵提供循环动力,其转子降温过程是一个多参数耦合的复杂过程,针对该种冷却方式,阐述了一种基于集总参数法的转子降温分析简易方法,进行了降温计算,并与试验值进行了比较,分析了降温过程中转子与冷头的温度变化特点。
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| 关 键 词： | 高温超导电机 转子 集总参数法 降温 |
Cooling down analysis of high temperature superconducting rotor by cold helium gas |
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| Dai Yijun,Dong Qi,Chen Wei,Zheng Jun.Cooling down analysis of high temperature superconducting rotor by cold helium gas[J].Cryogenics and Superconductivity,2019,47(3):12-16. |
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| Authors: | Dai Yijun Dong Qi Chen Wei Zheng Jun |
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| Institution: | (Wuhan Institute of Marine Electric Propulsion,Wuhan 430064,China;National Key Laboratory of Science and Technology on Vessell Integrated Power System,Wuhan 430064,China) |
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| Abstract: | The rotor of high temperature superconducting motor is often cooled by cold helium gas with G-M cryocooler, and cold helium gas pump provides helium loop power, the cooling down process of rotor is very complex with multi parameter coupling.This paper proposed a simple cooling down analysis method of high temperature superconducting rotor via lumped parameter method, the cooling down process of rotor was calculated and contrasted with test, the temperature variation characteristics of rotor and cold head were analyized. |
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| Keywords: | High temperature superconducting motor Rotor Lumped parameter method Cooling down |
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