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US 2014/0175871 A1Published application
Power net system of fuel cell hybrid vehicle and charge/discharge control method
AssigneeHyundai Motor Company
InventorsSungdo KIM, Dong Sup AHN
Life of this patent
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Abstract
A power net system of a fuel cell hybrid vehicle includes a fuel cell and an electric vehicle battery (EV battery) connected with each other through a main bus terminal in parallel, and an insulated gate bipolar mode transistor (IGBT) connected to the EV battery and the main bus terminal. The power net system further includes an inverter connected to the main bus terminal and a driving motor connected to the inverter.
Claims7
A power net system of a fuel cell hybrid vehicle, comprising:
- a fuel cell and an electric vehicle (EV) battery connected each other through a main bus terminal in parallel;
- an insulated gate bipolar mode transistor (IGBT) connected to the EV battery and the main bus terminal;
- an inverter connected to the main bus terminal;
- and
- a driving motor connected to the inverter.
2 more elements
A charge/discharge control method of charging and discharging a fuel cell hybrid vehicle which comprises:
- a fuel cell and an electric vehicle battery (EV battery) connected each other through a main bus terminal in parallel;
- an insulated gate bipolar mode transistor (IGBT) connected to the EV battery and the main bus terminal;
- an inverter connected to the main bus terminal;
- and
- a driving motor connected to the inverter, the charge/discharge control method comprising:
- monitoring a state of charge of the EV battery to charge the EV battery by turning on the IGBT when the EV battery needs to be charged, and turn off the IGBT when the EV battery is over-charged.
3 more elements
Dependencies are inferred from the claim text.