{"_id":{"_str":"5417e130ffe14fcc4f0008e7"},"__v":0,"authorIDs":[],"author_short":["Al-Mosawi, M.<nbsp>K.","Beduz, C.","Yang, Y.","Webb, M.","Power, A."],"bibbaseid":"almosawi-beduz-yang-webb-power-theeffectoffluxdivertersonaclossesofa10kvahightemperaturesuperconductingdemonstratortransformer-2001","bibdata":{"downloads":0,"urls":{},"role":"author","bibbaseid":"almosawi-beduz-yang-webb-power-theeffectoffluxdivertersonaclossesofa10kvahightemperaturesuperconductingdemonstratortransformer-2001","year":"2001","volume":"11","type":"article","title":"The effect of flux diverters on AC losses of a 10 kVA high temperature superconducting demonstrator transformer","pages":"2800-2803","number":"1","key":"AlMosawi:TAS01","journal":"IEEE Transactions on Applied Superconductivity","id":"AlMosawi:TAS01","date-modified":"2012-09-14 09:38:26 +0200","date-added":"2012-09-14 09:38:26 +0200","bibtype":"article","bibtex":"@article{ AlMosawi:TAS01,\n abstract = {In this paper the design, construction and characterization of a 50 Hz single phase high temperature superconducting (HTS) transformer is presented. The transformer is designed to deliver 10 kVA at 77.4 K and 20 kVA at 65 K. The transformer is made of two windings positioned at the middle limb of a three-limb iron core. The secondary winding is made of nine double pancake superconducting coils, using silver sheathed BPSCCO-2223 multifilamentary tapes with nominal critical current of 20 A (at 77.4 K and self field). The primary winding is made of copper to reduce the cost of HTS material. Utilizing a superinsulated nonmetallic doughnut shaped cryostat with low background heat leak, the AC losses in the superconducting winding have been measured by calorimetric method. Two powdered iron flux diverters have been used inside the cryostat at both ends of the superconducting winding in order to reduce the radial component of leakage flux density in the HTS tapes. The use of these flux diverters is shown to be very effective in reducing the AC losses by 40% at the nominal current},\n author = {M. K. Al-Mosawi and C. Beduz and Y. Yang and M. Webb and A. Power},\n date-added = {2012-09-14 09:38:26 +0200},\n date-modified = {2012-09-14 09:38:26 +0200},\n journal = {IEEE Transactions on Applied Superconductivity},\n number = {1},\n pages = {2800-2803},\n title = {{The effect of flux diverters on AC losses of a 10 kVA high temperature superconducting demonstrator transformer}},\n volume = {11},\n year = {2001},\n bdsk-file-1 = {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}\n}","bdsk-file-1":"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","author_short":["Al-Mosawi, M.<nbsp>K.","Beduz, C.","Yang, Y.","Webb, M.","Power, A."],"author":["Al-Mosawi, M. K.","Beduz, C.","Yang, Y.","Webb, M.","Power, A."],"abstract":"In this paper the design, construction and characterization of a 50 Hz single phase high temperature superconducting (HTS) transformer is presented. The transformer is designed to deliver 10 kVA at 77.4 K and 20 kVA at 65 K. The transformer is made of two windings positioned at the middle limb of a three-limb iron core. The secondary winding is made of nine double pancake superconducting coils, using silver sheathed BPSCCO-2223 multifilamentary tapes with nominal critical current of 20 A (at 77.4 K and self field). The primary winding is made of copper to reduce the cost of HTS material. Utilizing a superinsulated nonmetallic doughnut shaped cryostat with low background heat leak, the AC losses in the superconducting winding have been measured by calorimetric method. Two powdered iron flux diverters have been used inside the cryostat at both ends of the superconducting winding in order to reduce the radial component of leakage flux density in the HTS tapes. The use of these flux diverters is shown to be very effective in reducing the AC losses by 40% at the nominal current"},"bibtype":"article","biburl":"https://dl.dropboxusercontent.com/u/20653817/pippo.bib","creationDate":"2014-09-16T07:05:20.721Z","downloads":0,"keywords":[],"search_terms":["effect","flux","diverters","losses","kva","high","temperature","superconducting","demonstrator","transformer","al-mosawi","beduz","yang","webb","power"],"title":"The effect of flux diverters on AC losses of a 10 kVA high temperature superconducting demonstrator transformer","year":2001,"dataSources":["iZdSEySLhFChHYo7T"]}