DRIVING CONTROL METHOD AND SYSTEM OF FUEL CELL SYSTEM
First Claim
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1. A driving control method of a fuel cell system, comprising:
- determining, by a controller, when a fuel cell stack is in a water shortage, based on an oversupply of air to the fuel cell stack or a deterioration of the fuel cell stack;
assigning, by the controller, a diagnostic level to the fuel cell system based on the determination; and
performing, by the controller, at least one recovery driving mode that corresponds to the assigned diagnostic level.
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Abstract
A driving control system and method of a fuel cell system are provided. The driving control method includes determining, by a controller, when a fuel cell stack is in a water shortage, based on an oversupply of air to the fuel cell stack or a deterioration of the fuel cell stack. A diagnostic level is then assigned to the fuel cell system and at least one recovery driving mode that corresponds to the assigned diagnostic level is performed.
39 Citations
25 Claims
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1. A driving control method of a fuel cell system, comprising:
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determining, by a controller, when a fuel cell stack is in a water shortage, based on an oversupply of air to the fuel cell stack or a deterioration of the fuel cell stack; assigning, by the controller, a diagnostic level to the fuel cell system based on the determination; and performing, by the controller, at least one recovery driving mode that corresponds to the assigned diagnostic level. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24)
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25. A driving control system of a fuel cell system, comprising:
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a memory configured to store program instructions; and a processor configured to execute the program instructions, the program instructions when executed configured to; determine when a fuel cell stack is in a water shortage, based on an oversupply of air to the fuel cell stack or a deterioration of the fuel cell stack; assign a diagnostic level to the fuel cell system based on the determination; and perform at least one recovery driving mode that corresponds to the assigned diagnostic level.
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Specification