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Feather coil using roebel

WebJul 14, 2024 · A series of sub-scale racetrack coils (FeaTHeR-M0 coils) has been produced at CERN. These coils are wound with REBCO-Roebel cable and aim at testing …

Self-field Effects and AC Losses in Pancake Coils Assembled …

WebMar 5, 2024 · In the framework of the FP7 EuCARD2 project, CEA Saclay developed a cos-theta insert magnet, wound with REBCO high temperature superconductor Roebel cable. Each dipole coil consists of a single arched layer of conductors, insulated with a glass fiber sleeve and impregnated with epoxy resin for mechanical reinforcement. Tooling has … WebJan 26, 2024 · We describe the parallel integration of the FPGA early quench detection system, using pickup coils and temperature sensors, alongside the standard CERN magnet quench detection system using voltage taps. Finally we report on the first cold tests of the REBCO 10 kA class Roebel subscale coil named Feather-M0. harish ipo https://agriculturasafety.com

Study of a 5T Research Dipole Insert-Magnet Using an …

http://www.ijesmr.com/doc/Archive-2016/January-2016/4.pdf WebProduction facilities in Brownsville are configured to manufacture any type of stator winding, from multi-turn or diamond coils for hydrogenerator to the inner-cooled Roebel bars for largest the turbogenerators. We make effective use of machines and people in our manufacturing processes. WebFeb 4, 2016 · the coils. Therefore, most large generator coils today are not constructed using multiturn coils but rather are constructed with what are known as half-turn coils, … changing faces of india

Self-field Effects and AC Losses in Pancake Coils Assembled …

Category:(PDF) Study of a 5 T Research Dipole Insert-Magnet Using …

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Feather coil using roebel

Test of HTS Demonstrator Coils in the 11 T …

Webnet quench detection system using voltage taps. Finally we report on the first cold tests of the REBCO 10 kA class Roebel subscale coil named Feather-M0. Index Terms—Superconducting magnets, accelerators magnets, high-temperature-superconductors, EuCARD-2, future magnets, HTS, Roebel cable, cryogenic systems, … WebTherefore, the coil strands are transposed in the slot region using Roebel transposition to reduce the circulating current . Also, the stator coil bars are divided into a number of strands to suppress eddy current losses. A theoretical foundation for finding the optimal number and dimensioning of these strands in electrical...

Feather coil using roebel

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WebHalf coil strands are assembled using a Roebel transposition. Bonding To prevent wire movement and provide a uniform solid base for ground insulation, the coil strands are … WebSep 13, 2011 · The AC loss in ReBCO coated conductors is large in situations when the conductors are subjected to a considerable magnetic field, like in rotating machines, transformers and high-field magnets. Roebel cables can reduce the AC loss in these cases. However, computer simulations are needed to interpret the experiments, understand the …

WebJan 26, 2024 · An alternative method for the quench measurement is to make a Roebel pancake coil cowound with ribbon fiberglass. This paper starts reporting the methodology to wind the coil with impregnation process and the … Web• FeaTHeR-M0 and FeaTHeR-M2 are two sets of HTS insert-magnets produced at CERN and wound with ReBCO-Roebel cable • FeaTHeR-M0s are sub-scale planar racetrack …

WebAug 24, 2024 · The Roebel cable was wound into a pancake coil of 7 turns with 72 mm inner diameter. The coil former consisted of a inner G10 cylinder inserted inside a … WebThe considered coils are the same as those described in [4]: they are assembled from one 5 meter long Roebel cable, composed of 10 strands obtained from 12 mm wide tape …

WebA design study is presented for the coil layout of the EUCARD-2 Five Tesla HTS Research (FeaTHeR) magnet. The angular dependence of the critical current in the used ReBCO …

WebAC loss measurements in pancake coils wound with 2G tapes and Roebel cable: dependence on spacing between turns/strands Zhenan Jiang, N J Long, R A Badcock et al.-The scaling of transport AC losses in Roebel cables with varying strand parameters Zhenan Jiang, Mike Staines, Nicholas J Long et al.-A full 3D time-dependent electromagnetic … changing faces richmond vaWebAug 24, 2024 · The Roebel cable was wound into a pancake coil of 7 turns with 72 mm inner diameter. The coil former consisted of a inner G10 cylinder inserted inside a copper ring for current injection. The outer surface of the copper ring was precisely machined into a single turn spiral with the pitch equal to the cable thickness. changing faces san marcosWebAug 24, 2024 · The model is validated by comparison with quench tests performed on a well instrumented 7-turn pancake coil wound with a 2 m long Roebel cable composed of 15 REBCO tapes. The experiments were performed at the University of Southampton (UK) in the frame of the R&D activities of the EuCARD-2 project. harish israel mapWebAug 13, 2014 · The simplest approach to model a Roebel cable (both in the case of using analytical expressions or building a numerical model) is to consider only the transversal … harish ipsWebpancake coil with Roebel cable was successfully made by Jiang et al.[10]. That coil was made from a 5 m-long Roebel cable with 9 strands, each 2 mm wide, with a 5.44 mm distance between the turns. AC loss measurement in the pancake coil wound with the Roebel cable showed hysteretic changing faces stroke you up topicWebFeb 8, 2024 · The EuCARD-2 WP10 Future Magnets collaboration is aiming at testing HTS-based Roebel cables in an accelerator magnet. The demonstrator should produce around 17 T, when inserted into the 100-mm aperture of Feather-M2 13-T outsert magnet. HTS Roebel cables are assembled from meander-shaped REBCO-coated conductor tapes. harish in teluguWebFigure 1.3 Photos of a water-cooled Roebel bar with transpositions. The complete process of conductor cutting, end cleaning and giving the bends for transposition is done by the Roebel Bar manufacturing machine shown in figure 1.1. The bend given is known as 5S bend because it has shape of S and a radius of 5 mm. It is a complete manual process. 1. harish israel