Pulsed Power Technology for Controlled Thermonuclear Fusion

Over the past few years, the technology of pulsed power generators has been developed to the level where it is possible to produce powers of the order of 1012 W for times of the order of 10-7 sec. Such generators are most commonly utilized to produce intense relativistic electron beams, and this paper briefly surveys the existing state of the art of generators and relativistic beams. As examples, recent work at NRL is considered in some detail. Finally, several potential applications of this technology in controlled fusion research will be discussed.

[1]  J. Lawson Perveance and the Bennett Pinch Relation in Partially-Neutralized Electron Beams† , 1958 .

[2]  H. Alfvén On the Motion of Cosmic Rays in Interstellar Space , 1939 .

[3]  J. D. Shipman,et al.  The Electrical Design of the NRL Gamble II, 100 Kilojoule, 50 Nanosecond, Water Dielectric Pulse Generator Used in Electron Beam Experiments , 1971 .

[4]  I. Vitkovitsky,et al.  Propagation of an Intense Relativistic Electron Beam Through a Plasma Background , 1971 .

[5]  W. Link Electron Beams from 1011-1012 Watt Pulsed Accelerators , 1967 .

[6]  F. Winterberg,et al.  The possibility of producing a dense thermonuclear plasma by an intense field emission discharge. , 1968 .

[7]  J. Uglum,et al.  Pulsed Field Emission Cathode Emittance Measurements , 1969 .

[8]  N. Rostoker,et al.  ON THE PROPAGATION OF HIGH‐CURRENT BEAMS OF RELATIVISTIC ELECTRONS IN GASES , 1970 .

[9]  J. Lawson On the Adiabatic Self-Constriction of an Accelerated Electron Beam Neutralized by Positive Ions† , 1957 .

[10]  R. A. Fitch,et al.  Marx - and Marx-Like - High-Voltage Generators , 1971 .

[11]  N. Rostoker,et al.  Propagation of High Current Relativistic Electron Beams , 1970 .

[12]  S. Nablo,et al.  The Generation and Diagnosis of Pulsed Relativistic Electron Beams above 1010 Watts , 1967 .

[13]  S. Nablo,et al.  OBSERVATIONS OF MAGNETICALLY SELF‐FOCUSING ELECTRON STREAMS , 1966 .

[14]  R. Waynant,et al.  VACUUM ULTRAVIOLET LASER EMISSION FROM MOLECULAR HYDROGEN , 1970 .

[15]  M. Friedman ANOTHER APPROACH TO THE INJECTION OF RELATIVISTIC ELECTRONS INTO AN ASTRONLIKE DEVICE. , 1970 .

[16]  T. H. Martin,et al.  Design and Performance of the Sandia Laboratories Hermes II Flash X-Ray Generator , 1969 .

[17]  I. Vitkovitsky,et al.  Interaction of Accelerating High‐Current Electron Beams with External Magnetic Fields , 1972 .

[18]  P. Saunders,et al.  Some considerations on the economics of triggered fusion reactions , 1971 .

[19]  N. Rostoker,et al.  EFFECTS OF A MAGNETIC GUIDE FIELD ON THE PROPAGATION OF INTENSE RELATIVISTIC ELECTRON BEAMS. , 1970 .