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本文描述了四端引线法测试高温超导体 T_c 的基本系统.该系统使用配置了 IEEE-488GBIB 的 HH-AT-1000或 HANDWELL PC/XT 微机。使用计算机进行数据采集及数据处理,对本系统进行了系统的 T_c 测试实验研究,证明本系统所得结果准确、可靠.
This article describes the basic system for testing high-temperature superconductors T_c by a four-lead method using a HH-AT-1000 or HANDWELL PC / XT microcomputer configured with IEEE-488GBIB. The use of computer data acquisition and data processing system of the system T_c test experimental study shows that the system results obtained accurate and reliable.