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Title: A magnetically switched trigger source for FXR (Flash X-Ray)

Conference ·
OSTI ID:7107312

This paper describes the design and performance of a three-stage magnetic pulse compressor used to trigger the Flash X-Ray Accelerator at Lawrence Livermore National Laboratory. Each of two compressors generates a pulse onto a bundle of thirteen parallel cables. The cables carry the pulse to a network of spark gaps that initiates the accelerator charge and discharge sequence. The performance data illustrate the compression of a 7.7-{mu}s, dual- resonant waveform into a 232-ns(FWHM) unipolar pulse with an 80-ns risetime and a maximum dV/dt of 1.98 kV/ns. Additional data are also presented to show network jitter, efficiency, and sensitivity to small changes in charge voltage and reset current. 8 refs., 8 figs., 1 tab.

Research Organization:
Lawrence Livermore National Lab. (LLNL), Livermore, CA (United States)
Sponsoring Organization:
DOE/DP
DOE Contract Number:
W-7405-ENG-48
OSTI ID:
7107312
Report Number(s):
UCRL-100522; CONF-890665-55; ON: DE90008543
Resource Relation:
Conference: 7. Institute of Electrical and Electronics Engineers pulsed power conference, Monterey, CA (USA), 12-14 Jun 1989
Country of Publication:
United States
Language:
English