نتایج جستجو برای: Marx Generator

تعداد نتایج: 46073  

2012
Archana Sharma Amitava Roy Sabyasachi Mitra Vishnu Sharma S. Singh Senthil Kumar Ankur Patel Rakhee Menon Ritu Agrawal

A compact repetitive Marx generator and a High Power Microwave (HPM) source based on a matched reflex triode has been developed and tested. The Marx generator rated at 1 kJ, 300 kV, 12 kA, 10 Hz, is suitable to drive the reflex triode directly. Bipolar charging of the Marx generator has been used to get lower system inductance and consequently faster output rise time with relatively low chargin...

2011
Luís Encarnação J. Fernando A. da Silva Sónia Ferreira Pinto Luis M. Redondo

Abstract. A new Modular Marx Multilevel Converter, MC, is presented. The MC topology was developed based on the Marx Generator concept and can contribute to technological innovation for sustainability by enabling wind energy off-shore modular multilevel power switching converters with an arbitrary number of levels. This paper solves both the DC capacitor voltage balancing problem and modularity...

2012
Luís Encarnação J. Fernando A. da Silva Sónia Ferreira Pinto Luis M. Redondo

This paper proposes the use of a Modular Marx Multilevel Converter, as a solution for energy integration between an offshore Wind Farm and the power grid network. The Marx modular multilevel converter is based on the Marx generator, and solves two typical problems in this type of multilevel topologies: modularity and dc capacitor voltage balancing. This paper details the strategy for dc capacit...

2004
J. R. Mayes W. J. Carey W. C. Nunnally L. Altgilbers M. Kristiansen

Traditional Marx generators have been primarily reserved for energy storage and pulse-charging sources. However, recent work has demonstrated the Marx generator’s effectiveness in delivering ultra-short impulses at very intense power levels. This paper discusses two very compact Marx generators capable of delivering voltage pulses of several hundred kV, durations of several nano-seconds to 10’s...

2004
Jon R. Mayes William J. Carey

Marx generators have been traditionally relegated as pulse-charging supplies for a variety of applications including the generation of High Power Microwaves, or RF energy. Compact models have served as suitable trigger generators for larger systems. However, recent work has demonstrated the compact Marx generators for directly generating RF energy. This paper discusses two compact Marx generato...

2008
Friedwardt Winterberg

The Centurion – Halite experiment demonstrated the feasibility of igniting a deuterium – tritium micro-explosion with an energy of not more than a few megajoule, and the Mike test the feasibility of a pure deuterium explosion with an energy of more than 10 6 megajoule. In both cases the ignition energy was supplied by a fission bomb explosive. While an energy of a few megajoule, to be released ...

2012
Kazuo Shimizu Tomoya Kuwabara Marius Blajan

Decomposition of formaldehyde (HCHO) by a microplasma reactor in order to improve Indoor Air Quality (IAQ) was achieved. HCHO was removed from air using one pass through reactor treatment (5 L/min). From an initial concentration of HCHO of 0.7 ppm about 96% was removed in one pass treatment using a discharge power of 0.3 W provided by a high voltage amplifier and a Marx Generator with MOSFET s...

2012
Bindu S Mrunal Parekh H A Mangalvedekar Archana Sharma D P Chakravarthy

This paper presents modelling and analysis of peaking switch used in Marx generator, such that the rise time of the pulse produced by the Marx generator is reduced substantially. Towards this FEMM ( Finite Element Methods Magnetics) software is used for the field modelling of the switch and MATLAB for circuit modelling to observe the rise time. The switch has to produce pulse with sub-nanosecon...

2003
SAMUEL HOLLANDER

This paper has four related themes. It demonstrates that Marx’s Communism in its first or Socialist phase would recognize the essential inequality of labour on grounds of efficiency and growth. It offers an explanation for the apparent paradox that Marx and Engels championed a fully-fledged control system notwithstanding appreciation of the allocation functions of a competitive market system. I...

2004
J. R. Mayes W. J. Carey

The Wave Erection Marx Generator is proving to be an excellent high voltage source for the direct generation of RF energy. Unfortunately, effectively radiating the impulse energy is challenging, both in efficiency and high voltage-holdoff capability. Successful efforts have been made to generate RF energy in both the Narrow Band and Ultra Wideband realm, with field strengths in excess of 1 kV/m...

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