超导交流研究用电源系统及交流损耗实验

An AC Power Supply For AC Superconductivity Experiments And AC Losses Measurement Of Superconducting Filamentary Composites

作为超导交流应用研究的必需设备，一台频率、幅值连续可调并有多种波形输出的交流电源业已研制成功并投入使用．该文介绍了该电源的原理、实现方法及其主要性能。为提高负载工作电流峰值。采取了相应措施。利用此电源，研究了电流的频率和幅值对超导交流损耗的影响，该文给出了几个典型的实验结果。

As an essential device for the application research on AC superconductivity, an AC power supply with adjustable frequency, magnitude & wave shape has been developed. In this paper, its principle and performances are described. In addition, several experimental results on AC losses of superconducting filamentary composite s are given and discussed.