Paper |
Title |
Page |
TUPLR073 |
Development of RAON QWR Cryomodule for Linac Demonstration |
622 |
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- H. Kim, J.W. Choi, Y.W. Jo, Y. Jung, W.K. Kim, Y. Kim, M. Lee
IBS, Daejeon, Republic of Korea
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Quarter-wave resonator (QWR) cryomodule is developed for linac demonstraction. The plan and layout of the linac demonstration are shown. 3D drawing and P&ID are shown for the quarter-wave resonator (QWR) cryomodule. The QWR cryomodule consists of cavity, coupler, tuner, liquid helium reservoir, thermal shield and magnetic shield. PLC rack is fabricated to control the QWR cryomodules. The PLC controls and monitors pumps, heaters, cryogenic valves, solenoid valves, gate valves and temperature sensors.
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DOI • |
reference for this paper
※ https://doi.org/10.18429/JACoW-LINAC2016-TUPLR073
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TUP106001 |
Magnetic Field Measurements in a Cryomodule with Nearby Warm-Section Quadrupole Magnets of RAON Heavy Ion Accelerator |
625 |
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- H.J. Cha, J.W. Choi, I. Chun, M. Lee
IBS, Daejeon, Republic of Korea
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For the Korean heavy ion accelerator RAON, a normal-conducting quadrupole magnet doublet with an intermediate beam diagnostic devices between two cryomodules is served for collimating the heavy ion beam. Although the fringe field of a magnet at a superconducting cavity position is low enough, differently from a strong superconducting solenoid, it can degrade the acceleration performance in the case of quench of the cavity directly and/or indirectly by contaminating the cryomodule wall and magnetic shields. In this study, we analyze the magnetic measurement results in the cryomodule assembled with the magnet doublet compared to the calculated ones and discuss the future plan.
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DOI • |
reference for this paper
※ https://doi.org/10.18429/JACoW-LINAC2016-TUP106001
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Export • |
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※ LaTeX,
※ Text/Word,
※ RIS,
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