magnetic refrigeration

Rare-earth elements have received a great deal attention due to wide application in luminescent materials, laser materials, permanent-magnet materials, magnetic refrigeration materials, magnetostrictive materials, hydrogen storage materials, high temperature superconductor and other high technology fields.

稀土元素广泛地应用于发光材料、激光材料、永磁材料、磁致冷材料、磁致伸缩材料、储氢材料、高温超导材料等高技术领域，已经引起了广泛的重视。

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Magnetic field is supplied by an electromagnet . Reciprocating movement and Brayton magnetic refrigeration cycle are adopted.

此系统利用电磁体提供磁场,采用往复运动方式,实现布雷顿循环.

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Materials for Magnetic Refrigeration at Ambient Temperature and Their Applications

磁致冷材料及技术室温磁致冷材料及应用

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To be key issue, magnetic refrigeration material has played an important role in the technology.

磁致冷材料作为其中的关键技术，它的发展具有举足轻重的作用。

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Firstly the article briefly introduces the basic principle, the key technology of magnetic refrigeration and the development of magnetic refrigerants.

本文首先就磁致冷的基本原理、磁制冷关键技术、磁致冷材料的发展等问题做了简要的概述。

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In order to obtain a high performance of magnetic refrigeration, a great deal of prototype materials and intermetallic compounds with large MCE were studied.

为获得较大的磁致冷性能，人们研究了大量的具有大磁热效应的原材料和金属间化合物。

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The results show that these perovskite manganites have some potential applications for magnetic refrigeration at room temperature.

实验结果表明钙钛矿锰氧化物La0.8-xNdxNa0.2MnO3有可能作为室温下的磁致冷材料的候选者。

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Magnetic refrigeration technology is a new green refrigeration technology. It has advantages, such as, high efficiency, compact conformation and no environmental pollution.

磁制冷技术是一项新型绿色制冷技术，与传统的空气压缩式制冷技术相比较，其具有无环境污染、效率高和装置结构紧凑等优点。

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Further, a set of room temperature magnetic refrigeration system is designed and established.

设计建造了一套室温磁制冷试验装置系统.

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