A megawatt solid-state modulator for high repetition rate pulse generation

Abstract

A novel solid-state modulator capable of generating rapid consecutive power pulses is constructed to facilitate experiments on plasma interaction with high power microwave pulses. The modulator is designed to output a 100 kHz tone burst, which consists of up to 10 pulses, each with 1 μs duration and 1 MW peak power. The pulses are formed by discharging a total of 480 μF capacitors through 24 synchronized MOSFETs and 6 step-up transformers. The highly modular design, as a replacement of an old single-pulse version used in earlier experiments which employs a pulse forming network, brings great flexibility and wide potential to its application. A systematic cost-effectiveness analysis is also presented.

Document Details

Document Type
Pub Defense Publication
Publication Date
Feb 01, 2016
Source ID
10.1063/1.4941678

Entities

People

  • P. Pribyl
  • Walter Gekelman
  • Yaonan Wang

Organizations

  • Air Force Office of Scientific Research
  • National Science Foundation
  • United States Department of Energy
  • University of California

Tags

Fields of Study

  • Physics

Readers

  • Electrical Engineering
  • Life Cycle Cost Analysis

Technology Areas

  • Directed Energy