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Pat. 10056755 United States, Int. Cl.22 H02J 1/00, B60L 11/18, B60L 50/10, H02M 3/158, H02J 3/28. Multi-source energy storage system and energy management and control method : Appl. N 15/086744 : Filed 31.03.2016 : Pub. 21.08.2018 : / Fei Li, Pengcheng Zhu, Pengju Kang ; Assignee General Electric Co ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10056755/en?oq=US10056755.html (дата обращения: ДД.ММ.ГГГГ).