+ Visit NASA.gov + Contact NASA   + Home Select Search Field * All Report - Patent Number Abstract *Accession Number *NASA Center *Author NameDocument IDKeywordsPublication Date *Title * Find Results With All of the words At least one of the words Enter Search Term  within returned results    Search Tips: Use only the fields with * to search NIX collection. Enclose terms in double quotation marks (") to search for exact phrases, ie: "space shuttle". NOTE: Commas and dashes are removed from search term by search engine. Select Reset Search button to start a new search. See Help for more tips. + Publication Year + Availability Options + Item/Media Type Selected Navigations: Author > Levy, Robert K. [x] Sort results by: NASA Center | Date Added to NTRS | Publication Year There are a total of 2 record(s) matching your query. Sorted by: Date Added To NTRS in Descending order Options Studied for Managing Space Station Solar Array Electrical Hazards for Sequential Shunt Unit Replacement Author(s): Delleur, Ann M.; Kerslake, Thomas W.; Levy, Robert K. Abstract: The U.S. solar array strings on the International Space Station are connected to a sequential shunt unit (SSU). The job of the SSU is to shunt, or short, the excess current from the solar array, such that just enough current ... NASA Center: Glenn Research Center Publication Year: 2004 Added to NTRS: 2008-06-02 Document ID: 20050215641 Managing Space Station Solar-Array Electrical Hazards for Sequential Shunt Unit Replacement Author(s): Deulleur, Ann M.; Kerslake, Thomas W.; Levy, Robert K. Abstract: The U.S. solar-array strings on the International Space Station are connected to a sequential shunt unit. The sequential shunt unit's job is to shunt excess current from the solar array, such that just enough current is ... NASA Center: Glenn Research Center Publication Year: 2008 Added to NTRS: 2008-03-01 Document ID: 20080008573; Report Number: Paper 2004-5500 + Back to Top + Sponsored by the NASA Scientific and Technical    Information Program + 2004 Vision for Space Exploration + Freedom of Information Act + NASA Web Privacy Policy and Important Notices + NASA Disclaimers, Copyright Notice,    and Terms and Conditions of Use NASA Official: Calvin Mackey Page Curator: NASA Center for AeroSpace Information (help@sti.nasa.gov) Last Updated: July 5, 2007