skip to main content
OSTI.GOV title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: Modulator R and D for the NLC

Technical Report ·
DOI:https://doi.org/10.2172/763794· OSTI ID:763794

Planning for the Next Linear Collider (NLC) continues at SLAC, Fermilab, and Lawrence Livermore Lab with help from many other members of the high energy physics community. The frequency of the proposed accelerator is X-band. An X-band klystron developed at SLAC has produced 75 MW peak power capable of driving the NLC. Modulator development to drive this klystron is proceeding on two interconnected paths, one using IGBT (Insulated Gate Bipolar Transistors) switched induction cores to drive multiple (8) klystrons, and the second path supported by SBIR grants looking at direct IGBT switching or IGBT switches in conjunction with optimized conventional pulse transformers. Conventional thyratron modulators are not yet out of the picture as the long term reliability of IGBT's in pulse service must still be proved. This paper reviews some of the modulator designs current in development.

Research Organization:
SLAC National Accelerator Lab., Menlo Park, CA (United States)
Sponsoring Organization:
USDOE Office of Energy Research (ER) (US)
DOE Contract Number:
AC03-76SF00515
OSTI ID:
763794
Report Number(s):
SLAC-PUB-8467; TRN: US0004830
Resource Relation:
Other Information: PBD: 1 Jun 2000
Country of Publication:
United States
Language:
English

Similar Records

Analyses of Klystron Modulator Approaches for NLC
Technical Report · Thu Aug 24 00:00:00 EDT 2000 · OSTI ID:763794

Design Optimization and Construction of the Thyratron/PFN Based Cost Model Modulator for the NLC
Technical Report · Mon Mar 15 00:00:00 EST 1999 · OSTI ID:763794

Analysis of High Power IGBT Short Circuit Failures
Technical Report · Fri Feb 11 00:00:00 EST 2005 · OSTI ID:763794