Abstract: A method and system are provided for variably adjusted voltage of the LDC applied with an IBS (Intelligent Battery Sensor). The LDC output voltage control mode is determined in each of three driving modes, and the high electric loads are separated into two or more groups. The LDC output voltage value and the order priority are differentiated based on the durability of the auxiliary battery. Additionally, an LDC output voltage order table is generated according to the driving mode and the SOC state based on the auxiliary battery SOC information obtained from an IBS. Thus, consumed energy of the LDC and an energy consumption amount of the auxiliary battery are minimized, thus improving fuel efficiency.

Abstract: A method and system for controlling a battery SOC of a hybrid vehicle are provided to improve fuel efficiency in an urban area with a differentiated strategy for controlling auxiliary battery SOC balance of the hybrid vehicle. The method improves fuel efficiency in urban areas with a differentiated strategy of controlling SOC balance of an auxiliary battery considering that the degree of influence of electric field load consumption on fuel efficiency based on LDC voltage adjustment in the hybrid vehicle varies based on driving mode and road gradient.

Abstract: An apparatus and a method are provided for controlling a low DC-DC converter (LDC) in an electric vehicle by prioritizing respective controllers, connecting the controllers in series in ascending order according to priority, and determining a command voltage of the LDC on the basis of output voltages of the respective controllers. Accordingly, even when a controller with a highest priority is operating, controllers of lower priority continue operating. Thus, electrical load performance degradation caused by instantaneous overcurrent generated in state transitions is prevented.

Abstract: A method and an apparatus are provided for controlling an output voltage of a direct current (DC) converter for a vehicle including a driving motor. The apparatus of controlling an output voltage of a DC converter for a vehicle including a driving motor includes a data detector that is configured to detect data for adjusting the output voltage of the DC converter and a controller that is configured to adjust the output voltage of the DC converter based on the detected data.

Abstract: A method of controlling a low-voltage DC-DC converter for a hybrid vehicle is provided. The method includes determining whether an intelligent battery system fails and analyzing a failure cause of the intelligent battery system when the intelligent battery system is determined to fail. A first voltage is deduced using a battery temperature when the failure cause is determined to be a detection failure of battery SOC and an output voltage of a low-voltage DC-DC converter is adjusted to be the first voltage.

Abstract: A method for controlling torque intervention of a hybrid electric vehicle during a shift includes judging whether or not torque intervention control is necessary, determining a torque intervention demand according to states of a motor and an HSG, upon judging that torque intervention control is necessary, and executing torque intervention control by HSG and motor torque reduction amounts under the condition that engine torque is maximally maintained based on the determined torque intervention demand.

Abstract: An electronic device is provided. The electronic device includes a display positioned on at least a surface of a housing of the electronic device, at least one sensor configured to sense a bend of the display and a mount of the electronic device, and a processor configured to control a running of an application, obtain information relating to a shape of the bend of the display and a form of the mount of the electronic device based on information sensed by the at least one sensor, determine a transformation type of the display based on the information relating to the shape of the bend and the form of the mount, when the electronic device is mounted in the determined transformation type, determine at least one display area in the display according to a first function of the application corresponding to the transformation type, and perform control to display an object relating to the first function on the determined display area.

Abstract: A method of efficiently recharging a supplementary battery of a vehicle can recharge the supplementary battery with power from a main battery. A method of controlling a supplementary battery recharging system includes: acquiring charged current of a supplementary battery; starting a timer when the charged current exceeds a limit range; updating a current limit on the basis of a timer value and temperature information of the supplementary battery; and controlling a target voltage using the updated current limit.

Abstract: A mobile terminal having a touch screen and a method present a user interface in the mobile terminal having a touch screen. The method includes: detecting a touched area corresponding to a touch when the touch is sensed in the touch screen; and executing different functions according to whether the detected touched area is equal to or greater than a preset area threshold. Various touch inputs are sensed through a touch screen in the mobile terminal, and the mobile terminal and method present user interfaces corresponding to the respective touch inputs.

Abstract: An engine operation control apparatus and engine operation control method of a vehicle are provided. The engine operation control apparatus includes a coolant temperature sensor that detects a coolant temperature of a coolant line which passes through an engine. Further, the apparatus includes first and second maps in which corresponding engine operating points are mapped to a vehicle speed, a gear stage, a driver requesting torque, and an electric field load amount of the vehicle. A controller determines a candidate operating point using any one of the first and second maps based on a comparison between the coolant temperature and a predetermined threshold value and determines an optimal operating point of the engine using the candidate operating point.

Abstract: A method and system for controlling a battery SOC of a hybrid vehicle are provided to improve fuel efficiency in an urban area with a differentiated strategy for controlling auxiliary battery SOC balance of the hybrid vehicle. The method improves fuel efficiency in urban areas with a differentiated strategy of controlling SOC balance of an auxiliary battery considering that the degree of influence of electric field load consumption on fuel efficiency based on LDC voltage adjustment in the hybrid vehicle varies based on driving mode and road gradient.

Abstract: A charging control method and system for an electric vehicle are provided. The charging control method includes monitoring, by a controller, a state of an auxiliary battery including a state of charge (SOC), temperature, and charging current of the auxiliary battery. A charging mode of the electric vehicle is then determined based on the monitored state of the auxiliary battery. A charging voltage of the auxiliary battery is set based on the monitored SOC and temperature of the auxiliary battery and then the auxiliary battery is charged with the set charging voltage.

Abstract: A method for controlling torque intervention of a hybrid electric vehicle during a shift includes judging whether or not torque intervention control is necessary, determining a torque intervention demand according to states of a motor and an HSG, upon judging that torque intervention control is necessary, and executing torque intervention control by HSG and motor torque reduction amounts under the condition that engine torque is maximally maintained based on the determined torque intervention demand.

Abstract: A control method of a low voltage DC-DC converter for a hybrid vehicle is provided. The method includes determining a vehicle drive mode, determining vehicle driving condition, and determining vehicle condition information including a motor output alteration and a gear mode. Further, an output mode of the low voltage converter is determined based to the drive mode, the driving condition, and the condition information and an output voltage of the low voltage converter is adjusted based on temperature and SOC of a battery in the determined output mode.

Abstract: A driving control method for a hybrid vehicle has state of charge (SOC) ranges including a high SOC range, an intermediate SOC range and a low SOC range, and a plurality of power distribution strategies corresponding to the respective SOC ranges. The driving control method controls the hybrid vehicle using a power distribution strategy corresponding to an SOC range to which a current SOC of the hybrid vehicle belongs. When a speed of the hybrid vehicle is high or low and is outside a predetermined range, boundary values of the intermediate SOC range and the low SOC range among the SOC ranges are increased.

Abstract: A method of managing a memory in an electronic device is provided that includes calculating an indication of remaining life of a memory component that is used as a swap space by the electronic device; and adjusting the use of the memory component as a swap space based on the indication of remaining life, wherein the adjusting includes one of: (i) reducing a rate at which data is swapped in and out of the memory component, and (ii) discontinuing the use of the memory component as a swap space.

Abstract: A method and an apparatus are provided for controlling an output voltage of a direct current (DC) converter for a vehicle including a driving motor. The apparatus of controlling an output voltage of a DC converter for a vehicle including a driving motor includes a data detector that is configured to detect data for adjusting the output voltage of the DC converter and a controller that is configured to adjust the output voltage of the DC converter based on the data.

Abstract: An engine operation control apparatus and engine operation control method of a vehicle are provided. The engine operation control apparatus includes a coolant temperature sensor that detects a coolant temperature of a coolant line which passes through an engine. Further, the apparatus includes first and second maps in which corresponding engine operating points are mapped to a vehicle speed, a gear stage, a driver requesting torque, and an electric field load amount of the vehicle. A controller determines a candidate operating point using any one of the first and second maps based on a comparison between the coolant temperature and a predetermined threshold value and determines an optimal operating point of the engine using the candidate operating point.

Abstract: A method for controlling an output of an LDC converter of a vehicle is provided. The LDC charges and discharges an auxiliary battery supplying power to an electronic load using a high voltage battery for driving the vehicle. The method includes predicting a driving event of a front section of the vehicle based on driving route information and a SOC of the auxiliary battery in a driving event before the driving event of the front section of the vehicle. Output voltage of the low voltage DC-DC converter is converted and output to the electronic load or the auxiliary battery based on a comparison result between a current SOC of the auxiliary battery and the predicted SOC of the auxiliary battery. The predicted SOC is determined by a charge time of when a brake or accelerator pedal is engaged before the driving event of the front section of the vehicle.

Abstract: An apparatus for controlling a SOC of a hybrid vehicle comprises a data detector for detecting data including a SOC of a battery, a vehicle speed, an amount of operating of a brake pedal sensor, an amount of operaing of an acceleration pedal sensor, and a driving state of a vehicle to control a SOC of a hybrid vehicle. Included are a correction value calculating unit configured for calculating a correction value of the SOC based on the data; a SOC calculating unit configured for calculating a virtual center SOC based on the correction value of the SOC and an actual SOC; and an engine-on/off determining unit configured for determining whether an engine is turned on or turned off based on the virtual center SOC.