CPC B60L 53/14 (2019.02) [B60L 15/007 (2013.01); B60L 50/16 (2019.02); B60L 50/40 (2019.02); B60L 53/00 (2019.02); B60L 53/11 (2019.02); B60L 53/22 (2019.02); B60L 58/12 (2019.02); B60L 58/20 (2019.02); B60L 58/21 (2019.02); B60L 58/25 (2019.02); B60L 58/26 (2019.02); H02J 7/0013 (2013.01); B60L 2210/10 (2013.01); B60L 2240/526 (2013.01); B60L 2240/527 (2013.01); B60L 2240/529 (2013.01); B60L 2240/545 (2013.01); B60L 2240/547 (2013.01); B60L 2240/549 (2013.01); Y02T 10/64 (2013.01); Y02T 10/70 (2013.01); Y02T 10/7072 (2013.01); Y02T 10/72 (2013.01); Y02T 90/12 (2013.01); Y02T 90/14 (2013.01)] | 19 Claims |
1. An apparatus comprising:
a first energy storage device, a second energy storage device, a third energy storage device, and a charging source;
a first DC/DC converter, a first switching device, and a second DC/DC converter coupled between the charging source and the second energy storage device;
the first DC/DC converter, the first switching device, the second DC/DC converter, a third DC/DC converter, and a second switching device coupled between the charging source and the third energy storage device;
the first DC/DC converter, the first switching device, the second DC/DC converter, the third DC/DC converter, the third switching device, and a fourth switching device coupled between the charging source and the first energy storage device; and
a control system configured to operate at least one of the DC/DC converters and at least one of the switching devices to charge at least one of the energy storage devices from the charging source.
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