タイトル | An endurance test of a 900 series 30-cm engineering model ion thruster |
著者(英) | Collett, C. R.; Bechtel, R. T. |
著者所属(英) | NASA Lewis Research Center|Hughes Research Labs. |
発行日 | 1976-11-01 |
言語 | eng |
内容記述 | The 10,000 hour endurance test of the first engineering model 30-cm thruster (S/N 701) identified discharge chamber erosion as a life limiting problem. Modifications to minimize this problem have been implemented in the 900 series thrusters. This paper describes a test conducted to evaluate the success of these modifications. The post-test analysis results of thruster 701 are summarized and the erosion reducing modifications described. Test results for thruster 901 up to 4165 hours, when the test was interrupted by a shorted wire, are described. The conclusions of a post-test examination of thruster 901 are included. Also being evaluated was a thermal vacuum breadboard SCR series inverter power processor which is described. |
NASA分類 | SPACECRAFT PROPULSION AND POWER |
レポートNO | 77A15096 AIAA PAPER 76-1020 |
権利 | Copyright |
URI | https://repository.exst.jaxa.jp/dspace/handle/a-is/439994 |