A time average peak value of low frequency magnetic noise or low frequency conductive noise generated from a power supply device which drives a Hall thruster is suppressed without mass of a satellite significantly increased. A pulse width control circuit (22) of a Hall thruster power supply device (10) outputs a spread signal (58) obtained by performing spread spectrum on a pulse signal based on a control signal (54). A voltage output circuit (21) outputs output voltage (52) to a Hall thruster (50) in accordance with the spread signal (58) output by the pulse width control circuit (22).
HALL THRUSTER POWER SUPPLY DEVICE AND CONTROL METHOD OF HALL THRUSTER POWER SUPPLY DEVICE
2021-08-26
Patent
Elektronische Ressource
Englisch
IPC: | B64G Raumfahrt , COSMONAUTICS / F03H PRODUCING A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR , Erzeugung von Vortriebskraft [Schub] nach dem Prinzip des Rückstoßes, soweit nicht anderweitig vorgesehen / H02M APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS , Anlagen zur Umformung von Wechselstrom in Wechselstrom, von Wechselstrom in Gleichstrom oder umgekehrt, oder von Gleichstrom in Gleichstrom und zur Verwendung in Netzen oder ähnlichen Stromversorgungssystemen |
HALL THRUSTER POWER SUPPLY DEVICE AND METHOD FOR CONTROLLING HALL THRUSTER POWER SUPPLY DEVICE
Europäisches Patentamt | 2021
|HALL THRUSTER POWER SUPPLY DEVICE AND METHOD FOR CONTROLLING HALL THRUSTER POWER SUPPLY DEVICE
Europäisches Patentamt | 2018
|British Library Conference Proceedings | 2000
|Power supply control system and method for Hall electric thruster of spacecraft
Europäisches Patentamt | 2016
|NTRS | 2015
|