Performance of a Low-Power Cylindrical Hall Thruster
Author(s) -
Kurt A. Polzin,
Thomas E. Markusic,
Boris Stanojev,
Amado DeHoyos,
Yevgeny Raitses,
Artem Smirnov,
N. J. Fisch
Publication year - 2007
Publication title -
journal of propulsion and power
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.913
H-Index - 101
eISSN - 1533-3876
pISSN - 0748-4658
DOI - 10.2514/1.28595
Subject(s) - aerospace engineering , power (physics) , ion thruster , propulsion , aeronautics , engineering , materials science , electrical engineering , physics , quantum mechanics
Recent mission studies have shown that a Hall thruster which operates at relatively constant thrust efficiency (45-55%) over a broad power range (300W - 3kW) is enabling for deep space science missions when compared with slate-of-the-art ion thrusters. While conventional (annular) Hall thrusters can operate at high thrust efficiency at kW power levels, it is difficult to construct one that operates over a broad power envelope down to 0 (100 W) while maintaining relatively high efficiency. In this note we report the measured performance (I(sub sp), thrust and efficiency) of a cylindrical Hall thruster operating at 0 (100 W) input power.
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