Electrical energy system in a hybrid car
First Claim
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1. An electrical energy system for use in a hybrid car, said system comprising:
- an electrical motor;
a capacitor having a rated voltage greater than 60V; and
a battery having a rated voltage of less than 60V, wherein the capacitor is in electrical communication with the electrical motor and the capacitor can be switched in parallel with the battery via at least one switch.
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Abstract
An electrical energy system (1) in a hybrid car comprises an electrical motor (3), a capacitor (4) and a battery (5). The capacitor (4) is connected electrically to the electrical motor (3) and the capacitor (4) is switched in parallel with the battery (5) and the capacitor (4) has a rated voltage greater than 60V and the battery (5) has a rated voltage of less than 60V.
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Citations
20 Claims
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1. An electrical energy system for use in a hybrid car, said system comprising:
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an electrical motor;
a capacitor having a rated voltage greater than 60V; and
a battery having a rated voltage of less than 60V, wherein the capacitor is in electrical communication with the electrical motor and the capacitor can be switched in parallel with the battery via at least one switch. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
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10. An electrical energy system for use in a hybrid car, said system comprising:
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an electrical motor;
a capacitor, said capacitor having a rated voltage greater than 60V and an energy content between 10 and 80 VAh per ton vehicle deadweight; and
a battery, said battery having a rated voltage of less than 60V and an energy content between 600 and 2200 VAh per ton vehicle deadweight, wherein the capacitor is in electrical communication with the electrical motor and located next to the electrical motor, and the capacitor can be switched in parallel with the battery via at least one switch. - View Dependent Claims (11, 12, 13, 14, 15, 16)
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17. An electrical energy system for use in a hybrid car, said system comprising:
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an electrical motor;
a capacitor having a rated voltage between 65 and 115V; and
a battery having a rated voltage between 32 and 58V, wherein the capacitor is in electrical communication with the electrical motor and the capacitor can be switched in parallel with the battery via at least one switch. - View Dependent Claims (18, 19, 20)
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Specification