19–24 May 2024
Music City Center
US/Central timezone

Design and test plans for a 1.3-GHz, 100-kW high-efficiency IOT amplifier

TUPR36
21 May 2024, 16:00
2h
Rock 'n Roll (MCC Exhibit Hall A)

Rock 'n Roll

MCC Exhibit Hall A

Poster Presentation MC7.T08 RF Power Sources Tuesday Poster Session

Speaker

Mohamed Othman (SLAC National Accelerator Laboratory)

Description

Recent efforts at SLAC aim at developing high-power accelerators powered by compact, high-efficiency RF sources such as klystrons and Inductive output tubes (IOT). Stellant Systems (formerly L3Harris Electron Devices) has long pioneered the IOT design and recently leveraged its power toward various accelerator applications. In this talk, we show the progress of developing a 1.3 GHz HEIOT in terms of design, and manufacturing. We also show results of 3D space-charge beam dynamics simulation of an L-Band inductive output tube (IOT) RF electron gun using the accelerator code ACE3P as a transformative approach to HEIOT design. Based on the beam optics simulation we have designed an efficient output structure that results in >100 kW of average power with an upward of 80% power efficiency. We have designed the amplifier with special attention to cooling requirement at 100 kW including extensive thermal analysis of the anode, output structure and windows. We also commissioned a solid state driver for testing purposes. In this presentation we will discuss the progress of the amplifier build and the testing plans.

Funding Agency

DOE HEL ARDAP

Region represented North America

Primary author

Mohamed Othman (SLAC National Accelerator Laboratory)

Co-authors

Michael Boyle (L-3 Electron Devices) Carlos Peqeuno (SLAC National Accelerator Laboratory) Ann Sy (SLAC National Accelerator Laboratory) Holger Schult (L-3 Electron Devices) Brandon Weatherford (SLAC National Accelerator Laboratory)

Presentation materials

There are no materials yet.