13–16 May 2014
Elettra - Sincrotrone Trieste
Europe/Zurich timezone

Availability improvements for the LIPAc RF Power System: tetrodes and solid state solutions

15 May 2014, 15:33
1m
Hotel NH Trieste (Elettra - Sincrotrone Trieste)

Hotel NH Trieste

Elettra - Sincrotrone Trieste

Hotel NH Trieste Corso Cavour 7 34132 Trieste Italy
Poster SPC judgements Poster session

Speaker

Dr Cristina de la Morena (Ciemat)

Description

The IFMIF/EVEDA Accelerator Prototype (LIPAc) is currently under construction in Rokkasho (Japan). LIPAc will generate a 9 MeV deuteron beam at 125 mA current with a 100% of duty cycle, and it will serve to validate the final IFMIF accelerator concept. The radiofrequency (RF) Power System, which is being integrated by CIEMAT (Spain) and its partner companies and institutes, consists of 18 RF amplifier chains operating at 175 MHz: eight 200 kW chains for the radio-frequency quadrupole (RFQ); two 105kW chains for the re-buncher cavities of the Medium Energy Beam Transport (MEBT); and eight 105 kW chains for the superconducting half-wave resonator (HWR) cavities. It also comprises 12 high voltage power supplies (HVPS), which feed the final amplifiers, 18 coaxial transmission lines to reach the accelerator cavities, and the water cooling system primary circuit. Very high availability, high performance, and easy maintainability are the main objectives for this development. Dealing with such a challenging goals has required successive improvements in the reference design. All the details regarding the different proposals and developments will be described in this paper. *This work has been funded by the Spanish Government (MINECO) under project AIC-A-2011-0654 and the agreement published in BOE (BOE 16/01/2013, pp. 1988).*

Primary author

Mr Moises Weber (Ciemat)

Co-authors

Presentation materials