Paper |
Title |
Page |
MOPP059 |
Study and Design of the High Power RF Coupler for the CH-Cavity of the Fair pLINAC |
187 |
|
- F. Maimone, G. Clemente, W. Vinzenz
GSI, Darmstadt, Germany
|
|
|
At GSI a proton Linac has been designed and developed in order to provide a 70 MeV proton beam for the FAIR facility. The pLINAC consists of an RFQ followed by six CH-DTL accelerating cavities and the electromagnetic field inside each cavity is generated by seven Klystrons providing up to 2.8 MW power at 325.224 MHz. The high power RF coupling between the Klystron and the accelerating CH-cavity has been studied and an inductive coupling loop has been designed. The coupler insertion inside the cavity and the rotation angle with respect to the magnetic field lines have been adjusted and the results of the analysis of the coupler positioning are presented. A prototype coupler is under construction and the measurement of RF coupling with the CH-cavity is scheduled within this year.
|
|
|