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Fast-charging Blumlein pulse forming line

Published online by Cambridge University Press:  09 March 2009

K. Masugata
Affiliation:
Nagaoka University of Technology, Nagaoka, Niigata 940–21, Japan
S. Tsuchida
Affiliation:
Nagaoka University of Technology, Nagaoka, Niigata 940–21, Japan
H. Saitou
Affiliation:
Nagaoka University of Technology, Nagaoka, Niigata 940–21, Japan
K. Yatsui
Affiliation:
Nagaoka University of Technology, Nagaoka, Niigata 940–21, Japan
K. Shibata
Affiliation:
TDK Corporation, Chiba 286, Japan
M. Shigeta
Affiliation:
TDK Corporation, Chiba 286, Japan

Abstract

A fast-charging, discharge-switch-free Blumlein pulse forming line has been developed for high-voltage pulsed power generation. In the BL, a saturable charging inductor (CI) of amorphous metallic core is utilized and, as a result, fast-charging (charging time ≈220 ns) is obtained with a reduced prepulse. In addition, by using CI as a step-up transformer, the impedance of the output pulse can be converted to 4Z, Z, Z/4. By using the BL with a Marx generator of 300 kV and 1.1 kJ, an output of —580 kV at 24 kA and a pulse length of 60 ns are obtained, with a current rise time of less than 16 ns. The energy transfer efficiency of the line (output pulse energy/charging energy of a pulse forming line) is evaluated to be more than 92%.

Type
Regular Papers
Copyright
Copyright © Cambridge University Press 1997

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References

REFERENCES

Martin, J.C. 1992 Proc. IEEE 80, 934.CrossRefGoogle Scholar
Masugata, K. et al. 1992 Proc. Int'l Conf. on High-Power Particle Beams, Washington, DC, p. 485.Google Scholar
Masugata, K. et al. 1994 Bull. Am. Phys. Soc. 39, 1691.Google Scholar
Melville, S. 1951 Proc. Inst. Elect. Eng. 98, 185.Google Scholar
Nation, J.A. 1979 Part. Accel. 10, 1.Google Scholar
Stockton, M. et al. 1982 J. Appl. Phys. 53, 2765.CrossRefGoogle Scholar