Large Retractable Solar Cell Array.
Quarterly rept. no. 5, 30 Jun-28 Sep 69,
HUGHES AIRCRAFT CO EL SEGUNDO CA SPACE SYSTEMS DIV
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The main activities on the Large Retractable Solar Cell ArrayLRSCA program during the fifth quarterly reporting period consisted of completion of the detailed drawings of the solar array, drum mechanism, and control electronics unit CEU. Circuit design of the two-phase, 400 Hz power supply for the extensionretraction motor has been completed. Breadboards of the boostadd inverter, the 10 kHz inverter, and the instrumentation conditioning unit ICU have been built and functionally tested. Author
- Electric Power Production and Distribution
- Unmanned Spacecraft