Abstract: An apparatus for calculating a maximum output torque of an engine of a hybrid electric vehicle includes a torque deviation calculating unit configured to calculate a torque deviation by using a currently output engine torque and an engine command torque, an engine output change learning unit configured to learn the torque deviation when a torque deviation learning start condition of the hybrid electric vehicle is satisfied, and an engine part load maximum torque calculating unit configured to calculate an engine part load maximum output torque based on the learned torque deviation so as to control an output of the engine.

Abstract: An electronic device for executing a plurality of applications and a method for controlling the electronic device are provided. The method includes determining a first application related to an acquired user input from among the plurality of applications, and executing a task corresponding to the user input in the first application.

Abstract: A method of controlling driving of a vehicle when battery charging is limited is provided. The method includes calculating a target wheel torque from a speed of the vehicle, calculating a target motor torque from a differential gear device of the vehicle, and calculating a discharge power of a hybrid starter generator when the target motor torque and a motor charging limitation torque are compared with each other and the target motor torque is greater than the motor charging limitation torque. A fuel injection of the vehicle is blocked and an engine clutch is disengaged when the discharge power of the hybrid starter generator and a discharging limitation power of the hybrid starter generator are compared with each other and the discharge power of the hybrid starter generator is less than the discharging limitation power of the hybrid starter generator. Additionally, an engine reference speed of the vehicle is determined.

Abstract: The present disclosure relates to an apparatus for controlling charging of an environment-friendly vehicle. The apparatus includes a high-voltage battery SOC determining unit configured to determine a state of charge (SOC) of a high-voltage battery that is a main power source, an auxiliary battery SOC determining unit configured to determine an SOC of an auxiliary battery that assists power of the high-voltage battery, and an auxiliary battery charging control unit configured to, when receiving a request for an operation of an engine for controlling heating, perform a control such that the auxiliary battery is charged by using the high-voltage battery.

Abstract: Electronic devices and methods for controlling a display are provided. The method includes extracting at least one function applicable to at least two applications displayed on a display, displaying the extracted at least one function as an icon, and applying a function corresponding to the displayed icon to at least one application of the at least two applications, corresponding to selection of the displayed icon.

Abstract: An apparatus and method for controlling an LDC of a hybrid vehicle are provided. The apparatus includes a determining controller that receives state information of an auxiliary battery, while the LDC is being operated in a first mode based on a detected voltage, and that determines whether an entry condition for a second mode based on a current is satisfied. An arithmetic controller calculates a charging current compensation value of the auxiliary battery when the entry condition for the second mode is satisfied and a mode controller enters the second mode and that controls the LDC based on the charging current compensation value of the auxiliary battery when the entry condition for the second mode is satisfied.

Abstract: Disclosed is a system and method for controlling a vehicle using a predetermined driving mode of a driving route. A vehicle includes an engine, a speed detector configured to detect a rotational speed of the vehicle wheel and a steering angle detector configured to detect a steering angle. The vehicle further comprises a controller configured to control driving of the engine using a predetermined driving mode. The controller obtains a cumulative driving distance based on the rotational speed, obtains a driving direction based on the detected steering angle. The controller controls operation of the engine based on the cumulative driving distance and the driving direction according to a predetermined driving mode of a driving route.

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 and system for controlling a vehicular direct current converter are provided. In particular, zero-current control is performed during control for maintaining an SOC of an auxiliary battery. Accordingly, energy loss due to charging and discharging of the auxiliary battery is minimized and the fuel efficiency of a vehicle is improved.

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 for identifying a driving pattern for fuel economy improvement of a hybrid vehicle is provided. The method includes allocating priorities in accordance with influences exerted on fuel economy based on a heating load and an electric load. A current driving pattern is then selected in the order of a high heating load driving pattern, a high electric load driving pattern, an aggressive driving pattern, a high speed driving pattern, and a city driving pattern.

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 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: Disclosed is a system and method for controlling a vehicle using a predetermined driving mode of a driving route. A vehicle includes an engine, a speed detector configured to detect a rotational speed of the vehicle wheel and a steering angle detector configured to detect a steering angle. The vehicle further comprises a controller configured to control driving of the engine using a predetermined driving mode. The controller obtains a cumulative driving distance based on the rotational speed, obtains a driving direction based on the detected steering angle. The controller controls operation of the engine based on the cumulative driving distance and the driving direction according to a predetermined driving mode of a driving route.

Abstract: Disclosed is a system and method for controlling a vehicle using a predetermined driving mode of a driving route. A vehicle includes an engine, a speed detector configured to detect a driving speed; a slope detector configured to detect a slope of a road. The vehicle further comprises a controller configured to control driving of the engine using a predetermined driving mode. While controlling the vehicle according to the predetermined driving mode, the controller obtains current road condition information based on the vehicle's driving speed and slope of the load, and determines whether the vehicle deviates from a route based on the current road condition information and reference road condition information. When it is determined that the vehicle deviates from the route of the predetermined driving mode, the controller ends the predetermined driving mode and starts a general driving mode.

Abstract: The present disclosure relates to an apparatus for controlling charging of an environment-friendly vehicle. The apparatus includes a high-voltage battery SOC determining unit configured to determine a state of charge (SOC) of a high-voltage battery that is a main power source, an auxiliary battery SOC determining unit configured to determine an SOC of an auxiliary battery that assists power of the high-voltage battery, and an auxiliary battery charging control unit configured to, when receiving a request for an operation of an engine for controlling heating, perform a control such that the auxiliary battery is charged by using the high-voltage battery.

Abstract: A vehicle includes an engine for applying a driving force to a vehicle wheel, a speed detector for detecting a driving speed, a slope detector for detecting a slope of a road, an input for receiving a departure command and an arrival command, and a controller, when a route addition mode is selected, acquiring and storing road condition information of a route between a departure time and an arrival time based on a driving speed and a slope of the road, which is detected from when the departure time at which the departure command is received until the arrival time at which the arrival command is received, and the controller, when a route driving mode is selected, controlling driving of the engine based on the stored road condition information of the road.

Abstract: The present invention relates to an unpowered braking device using centrifugal force. The present invention may comprise: a housing; a brake drum installed inside the housing; a plurality of braking links rotatably installed on a rotating shaft of the housing and connected such that both ends thereof can expand and contract by means of centrifugal force; brake rollers provided on both ends of the braking links, respectively, such that, when the braking links expand, the brake rollers are forced against the inner walls of the brake drums and thereby generate braking force/torque; and an elastic member for providing elastic force such that both ends of the braking links, which have expanded, can contract.

Abstract: A heating control method of a hybrid vehicle controls engine driving for heating or revolutions per minute (RPM) of an engine according to whether the engine is started in a state in which navigation information is received to actively control a heating value of the engine and to improve fuel efficiency on an actual road in cold weather conditions, and for controlling the RPM of the engine to an appropriate RPM to smoothly recharge a battery with a high voltage through a hybrid starter generator (HSG).

Abstract: A method and system for controlling a vehicular direct current converter are provided. In particular, zero-current control is performed during control for maintaining an SOC of an auxiliary battery. Accordingly, energy loss due to charging and discharging of the auxiliary battery is minimized and the fuel efficiency of a vehicle is improved.