Zobrazeno 1 - 6
of 6
pro vyhledávání: '"T. W. Macie"'
Publikováno v:
Journal of Spacecraft and Rockets. 7:968-976
Solar electric propulsion system performance consisting of thrustors with thrust vector aligning actuators, switching network and flight type power conditioner
Autor:
T. W. Macie, M. L. Macmedan
Publikováno v:
11th Electric Propulsion Conference.
A concept for automatic control of the thrust subsystem has been developed by JPL and participating NASA Centers. This paper reports on progress in implementing the concept at JPL. Control of the Thrust Subsystem (TSS) is performed by the spacecraft
Publikováno v:
11th Electric Propulsion Conference.
An investigation has been conducted in order to assess the impact of magnetic fields generated by the propulsion module upon the scientific instrumentation of the spacecraft as proposed for the mission to comet Encke. It was found that dc magnetic fi
Autor:
Ε. N. Costogue, T. W. Macie
Publikováno v:
1971 IEEE Power Electronics Specialists Conference.
The successful integration of a light-weight, high-efficiency power conditioning (PC) unit with an electron bombardment ion thruster using a hollow cathode at JPL has been reported recently. This paper summarizes the presently conceived requirements
Autor:
T. W. Macie, T. D. Masek
Publikováno v:
8th Electric Propulsion Conference.
Achievements in the solar electric propulsion system technology program (SEPST 3) are reported and certain propulsion system-spacecraft interaction problems are discussed. The basic solar electric propulsion system concept and elements are reviewed.
Publikováno v:
9th Aerospace Sciences Meeting.
Oxide hollow cathode ion thruster power conditioner, evaluating electrical efficiency, weight, reliability integration and testing