Abstract
The analysis and evaluation of spacecraft charging are important tasks related to spacecraft design. Plasma parameters and charging potential data are needed for charging and discharging predictions. A new type of electrostatic analyzer using two-stage parallel electrodes has been developed to measure the charging potential of a spacecraft over a wide range, from one volt to tens of kilovolts. The spacecraft charging potential is determined by analyzing the energy spectrum shift. A proof-of-concept model of the new electrostatic analyzer was tested in a vacuum chamber filled with Xe plasma. The experimental results agreed very well with the theoretical predictions. The device, made of two parallel plate electrodes, can measure the charging potential by scanning the electrode voltage over only one-tenth of the actual charging potential. The simple structure and low-voltage operation make the device suitable for operation on a small satellite.
Talk to us
Join us for a 30 min session where you can share your feedback and ask us any queries you have
More From: TRANSACTIONS OF THE JAPAN SOCIETY FOR AERONAUTICAL AND SPACE SCIENCES, AEROSPACE TECHNOLOGY JAPAN
Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.