A prototype phase shifter for phase matching between undulators at TPS

Autor: Fu-Yuan Lin, Chin-Kang Yang, Sei-Da Chen, Ting-Yi Chung, Ching-Shiang Hwang, Cheng-Hsiang Chang, Ming-Hsiung Huang, Jyh-Chyuan Jan, Cheng-Ying Kuo, Jui-Che Huang
Rok vydání: 2013
Předmět:
Zdroj: Journal of Physics: Conference Series. 425:032006
ISSN: 1742-6596
1742-6588
DOI: 10.1088/1742-6596/425/3/032006
Popis: Phase shifters of various kinds have been studied to match the double undulators that were installed in the same double-mini Betay-function straight section in TPS. A prototype phase shifter, designed to satisfy the requirement for phase matching between two undulators, comprises three C-type dipole magnets for convenient operation and tuning of the magnetic field to cover photon energies over a wide range. The phase shifter, operating at 5 A, provides phase delay 555° for minimal photon energy 300 eV. A trim current at the side coils serves to compensate for the first and second field integrals. The main current is varied to cover photon energies 0.3–20 keV. Our design takes into account an effect of cross talk with nearby magnets.
Databáze: OpenAIRE