TY - GEN
T1 - An experimental study of local magnetic field intensity effects on the discharge characterization of hall thrusters
AU - Peng, E.
AU - Yu, Daren
AU - Han, Ke
AU - Shang, Fang
AU - Chen, Chao
AU - Zhao, Xin Shuang
AU - Zhan, Yan
PY - 2008
Y1 - 2008
N2 - This paper investigates the magnetic field intensity effects on the discharge characterization of Hall thrusters for optimization of the magnetic fields. Vary the strength of magnetic fields with its topography holds constant (keep in "focusing" type), and make an experimental study of the thruster's operating performance working in different regions of magneto-ampere curve through Langmuir probe, spectrograph, etc. Detailed examination of the results shows that when the magnitude of magnetic field intensity less than its critical value, near-wall conductivity give priority to the activity that electrons traverse the magnetic field, if not, discharge current varying with magnetic field intensity abnormally, and existing electrons conductive theories are failed to explain this phenomenon.
AB - This paper investigates the magnetic field intensity effects on the discharge characterization of Hall thrusters for optimization of the magnetic fields. Vary the strength of magnetic fields with its topography holds constant (keep in "focusing" type), and make an experimental study of the thruster's operating performance working in different regions of magneto-ampere curve through Langmuir probe, spectrograph, etc. Detailed examination of the results shows that when the magnitude of magnetic field intensity less than its critical value, near-wall conductivity give priority to the activity that electrons traverse the magnetic field, if not, discharge current varying with magnetic field intensity abnormally, and existing electrons conductive theories are failed to explain this phenomenon.
UR - https://www.scopus.com/pages/publications/67649419693
M3 - 会议稿件
AN - SCOPUS:67649419693
SN - 9787506292214
T3 - Proceedings of the 11th International Conference on Electrical Machines and Systems, ICEMS 2008
SP - 920
EP - 925
BT - Proceedings of the 11th International Conference on Electrical Machines and Systems, ICEMS 2008
T2 - 11th International Conference on Electrical Machines and Systems, ICEMS 2008
Y2 - 17 October 2008 through 20 October 2008
ER -