Title :
Beam test of the acceleration system with the DDS in HIMAC synchrotron
Author :
Kanazawa, M. ; Noda, K. ; Takada, E. ; Kumada, M. ; Itano, A. ; Watanab, S. ; Morii, Y.
Author_Institution :
Nat. Inst. of Radiol. Sci., Chiba, Japan
Abstract :
We have examined the acceleration efficiency as a function of B-clock step size from 0.1 to 2.0 Gauss/pulse at the HIMAC synchrotron. The result showed good acceleration efficiency with 0.2 Gauss/pulse, even if we haven´t used feedback. The larger width case shows significant loss, suggesting a limitation due to stepwise change of acceleration frequency
Keywords :
beam handling equipment; ion accelerators; synchrotrons; B-clock step size; HIMAC; acceleration efficiency; acceleration frequency; acceleration system; direct digital synthesizer; synchrotron; Acceleration; Clocks; Frequency; Gaussian processes; Life estimation; Particle beams; Switches; Synchrotrons; System testing; Voltage-controlled oscillators;
Conference_Titel :
Particle Accelerator Conference, 1997. Proceedings of the 1997
Conference_Location :
Vancouver, BC
Print_ISBN :
0-7803-4376-X
DOI :
10.1109/PAC.1997.751204