eprintid: 3358 rev_number: 21 eprint_status: archive userid: 1903 dir: disk0/00/00/33/58 datestamp: 2010-06-16 11:22:31 lastmod: 2016-04-20 12:54:21 status_changed: 2010-07-09 11:39:07 type: conference_item metadata_visibility: show item_issues_count: 0 creators_name: Soto de Pecho, Andrés creators_name: Lapeña, Emilio creators_name: Otero, J. creators_name: Romero, V. creators_name: García Suárez, Oscar creators_name: Oliver Ramírez, Jesús Angel creators_name: Alou Cervera, Pedro creators_name: Cobos Márquez, José Antonio title: High Performance and Reliable MPPT Solar Array Regulator for the PCDU of LISA Pathfinder ispublished: pub subjects: renovables subjects: electronica abstract: LISA PCDU is a very optimised and reliable Power Conditioning and Distribution Unit based on an unregulated 28 V bus, maximum power point tracker (MPPT). The high demanding specification in terms of mass, efficiency and performances can be fulfilled only with unconventional, less conservative solutions. An enormous effort has been done to prove the reliability and robustness of the adopted solutions. Moreover, LISA PCDU faces and solves typical problems of battery follower MPPTs: damage of Li-Ion batteries in case of overdischarge, operation without battery and power loss in Conductance to MPPT transitions. The MPPT Solar Array Regulators module is one of the most impacted designs. The paper explains the main challenges faced and the relevant solutions adopted to achieve this highly optimised and reliable design. date: 2008 date_type: published publisher: ESA Communication Production Office official_url: http://www.congrex.nl/08a02/ full_text_status: public pres_type: paper place_of_pub: Noordwijk, Nederland pagerange: 0-0 event_title: 8th European Space Power Conference (ESPC) event_location: Konstanz, Alemania event_dates: 14/09/2008-18/09/2008 event_type: conference institution: Industriales department: Automatica refereed: TRUE isbn: 978-92-9221-225-4 book_title: Proceedings of the 8th European Space Power Conference (CD-Rom) rights: by-nc-nd citation: Soto de Pecho, Andrés and Lapeña, Emilio and Otero, J. and Romero, V. and García Suárez, Oscar and Oliver Ramírez, Jesús Angel and Alou Cervera, Pedro and Cobos Márquez, José Antonio (2008). High Performance and Reliable MPPT Solar Array Regulator for the PCDU of LISA Pathfinder. In: "8th European Space Power Conference (ESPC)", 14/09/2008-18/09/2008, Konstanz, Alemania. ISBN 978-92-9221-225-4. pp.. document_url: https://oa.upm.es/3358/1/INVE_MEM_2008_54696.pdf