Research Article
High-Resolution Image and Video CubeSat (HiREV): Development of Space Technology Test Platform Using a Low-Cost CubeSat Platform
Table 7
Specifications and procedure of vibration test.
(a) |
| Test procedure | Test type | Remarks |
| (1) 1st low-level sine sweep test | Modal survey | (2) Sine burst test | Quasi static acceleration load test | (3) 2nd low-level sine sweep test | Modal survey | (4) Random vibration test | | (5) 3rd low-level sine sweep test | Modal survey |
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(b) |
| Sine burst test | | Qualification | Acceptance | Protoflight |
| Direction | ,, | — | ,, | Acceleration (G) | 18.75 | — | 18.75 | Duration (#cycles at full level) | 5 | — | 5 | Frequency (Hz) | 25 | | 25 |
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(c) |
| Low-level sine sweep test | | Qualification | Acceptance | Protoflight |
| Direction | ,, | ,, | ,, | Type | Harmonic | Harmonic | Harmonic | Amplitude (G) | 0.15 | 0.1 | 0.1 | Frequency (Hz) | 5-2000 | 5-2000 | 5-2000 | Sweep rate (oct/sec) | 2 | 2 | 2 |
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(d) |
| Random vibration test | | | Qualification | Acceptance | Protoflight |
| Direction | | ,, | ,, | ,, | Profile | Frequency (Hz) | Amplitude (G2/Hz) | 20 | 0.026 | 0.13 | 0.026 | 50 | 0.16 | 0.08 | 0.16 | 800 | 0.16 | 0.08 | 0.16 | 2000 | 0.026 | 0.013 | 0.026 | RMS acceleration (G) | | 14.1 | 10.0 | 14.1 | Duration (sec/axis) | | 180 | 60 | 60 |
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