ELECTRONIC CONTROL UNIT AND VEHICLE CONTROL METHOD
First Claim
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1. An electronic control unit for a vehicle, comprising:
- a vehicle control system for operating with an intrinsic system driving voltage to perform a vehicle control function; and
an input voltage controller for boosting or dropping an input voltage to the system driving voltage.
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Abstract
Disclosed is an electronic control unit capable of being mounted to any vehicle regardless of the change of a voltage level of a vehicle power system, and a method for controlling the vehicle in which the electronic control unit is mounted to the vehicle and the vehicle operates with a system driving voltage of the electronic control unit regardless of the voltage level of the vehicle power system of the vehicle.
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Citations
7 Claims
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1. An electronic control unit for a vehicle, comprising:
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a vehicle control system for operating with an intrinsic system driving voltage to perform a vehicle control function; and an input voltage controller for boosting or dropping an input voltage to the system driving voltage. - View Dependent Claims (2)
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3. An electronic control unit comprising:
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a comparator for comparing an input voltage input from a vehicle power system of a vehicle with a predetermined system driving voltage; a control unit for determining a step up condition to output a step up control signal when the input voltage is lower than the system driving voltage and determining a step down condition to output a step down control signal when the input voltage is higher than the system driving voltage; a voltage converting circuit unit for boosting the input voltage to the system driving voltage according the step up control signal and dropping the input voltage to the system driving voltage according the step down control signal; and a vehicle control system for performing a vehicle control function by receiving the input voltage boosted to the system driving voltage or the input voltage dropped to the system driving voltage to operate with the system driving voltage. - View Dependent Claims (4, 5, 6)
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7. A method for controlling a vehicle in which an electronic control unit is mounted to the vehicle and the vehicle operates with a system driving voltage of the electronic control unit regardless of a voltage level of a vehicle power system of the vehicle through a voltage conversion by the electronic control unit, the method comprising:
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receiving an input of an input voltage from the vehicle power system of the vehicle; comparing the input voltage with a predetermined system driving voltage; determining a step up condition to output a step up control signal when the input voltage is lower than the system driving voltage, and determining a step down condition to output a step down control signal when the input voltage is higher than the system driving voltage; boosting the input voltage to the system driving voltage according to the step up control signal, and dropping the input voltage to the system driving voltage according to the step down control signal; and performing a vehicle control function by receiving the input voltage boosted to the system driving voltage or the input voltage dropped to the system driving voltage to operate with the system driving voltage.
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Specification