A technique for measuring ac losses in superconducting magnets is described. Two signals, a compensated voltage integral across the magnet and a magnet current differential, are multiplied in a Hall probe multiplier. The result is integrated and digitally displayed. The loss per cycle in a range of
Double integration method for AC loss measurement in superconducting magnets
β Scribed by Jansak, L.
- Book ID
- 114645439
- Publisher
- IEEE
- Year
- 1981
- Tongue
- English
- Weight
- 318 KB
- Volume
- 17
- Category
- Article
- ISSN
- 0018-9464
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π SIMILAR VOLUMES
We have developed a calorimeter with a sensitivity of better than 1 mW/m for measuring AC losses in HTS multi-strand conductors for superconducting power transmission lines over a temperature range of 64 K to 80 K. By choosing a temperature difference technique we eliminate the need for corrections
This technique is based on an XY display of the hysteresis loop of a magnet," the hystere ~ sis loss is proportional to the loop area. It is shown that the shape and area of the loop are simply related to the short sample properties of the superconductor, Extraneoos effects in a magnet can sometimes