Formation of a 1.3-MV voltage pulse across a 13-Omega load with the help of the model BM Gamma-160 magnetocumulative generator

Citation
As. Kravchenko et al., Formation of a 1.3-MV voltage pulse across a 13-Omega load with the help of the model BM Gamma-160 magnetocumulative generator, INSTR EXP R, 43(2), 2000, pp. 213-220
Citations number
7
Categorie Soggetti
Instrumentation & Measurement
Journal title
INSTRUMENTS AND EXPERIMENTAL TECHNIQUES
ISSN journal
00204412 → ACNP
Volume
43
Issue
2
Year of publication
2000
Pages
213 - 220
Database
ISI
SICI code
0020-4412(200003/04)43:2<213:FOA1VP>2.0.ZU;2-9
Abstract
An energy source designed on the basis of a BMT-160 magnetocumulative gener ator with transformer output, which enables one to form high-power (> 100 G W) pulses with a current rise time of similar to 1 mu s across a 10-Omega l oad is described. Test results are provided for the generator with a load i n the form of a liquid resistor connected to the source through two series gas-filled discharge switches with a trigger level of 300-350 kV each. A vo ltage pulse of 1.3 MV was obtained across a resistive load of 13 Omega by m eans of electric explosion of the conductors. Experimental pulse parameters correspond to theoretical data. Numerical simulation indicates that voltag e pulses with magnitudes >1 MV and a rise time of similar to 100 ns can be formed across a resistance of 13 Omega.