Skip to main content
U.S. Department of Energy
Office of Scientific and Technical Information

Voltage monitors for high-power 10--20 MV pulsed electron accelerators

Journal Article · · Review of Scientific Instruments; (United States)
DOI:https://doi.org/10.1063/1.1143566· OSTI ID:7008599
; ; ; ; ; ; ; ;  [1]
  1. Sandia National Laboratories, Albuquerque, New Mexico 87185-5800 (United States)

Four monitoring techniques that can determine peak voltage ({ital V}{sub {ital p}}) to a precision of {similar to}5% for high-intensity, pulsed electron accelerators operating in the 10 to 20 MV range are discussed and applied to the 14-TW HERMES III accelerator. The techniques utilize parapotential flow theory, the range of H{sup {minus}} ions, the bremsstrahlung from electron interactions with an electron target, and the photoneutron fluence from neutrons generated in a bremsstrahlung target. Application of these techniques to HERMES III shows that when the accelerator is operating under nominal conditions, {ital V}{sub {ital p}}=(18.7{plus minus}0.7) MV.

DOE Contract Number:
AC04-76DP00789
OSTI ID:
7008599
Journal Information:
Review of Scientific Instruments; (United States), Journal Name: Review of Scientific Instruments; (United States) Vol. 63:10; ISSN RSINA; ISSN 0034-6748
Country of Publication:
United States
Language:
English