Abstract: The present invention relates to an image providing device and a method for operating the same. The image providing device according to an embodiment of the present invention comprises: a broadcasting receiver to receive broadcast signals; an interface unit to receive, from a server, broadcasting preview information comprising a thumbnail image; and a controller to provide a broadcast image on the basis of the received broadcast signals, to provide the thumbnail image associated with the received broadcasting preview information, to provide the broadcasting preview image corresponding to the thumbnail image in the event the thumbnail image is selected, and to play and provide the broadcasting preview image in the event that a play command regarding the broadcasting preview information is inputted. As such, a user can watch a broadcasting preview.

Abstract: A wearable device includes a receiving unit configured to receive a signal transmitted from an external input means, a storage module configured to store a weight on an input data of the external input means, a communication module configured to perform a data communication with an external display device paired with the wearable device, a display module configured to output information, and a controller configured to control the display module, if a first input means modification signal is received from the external input means by the receiving unit, the controller configured to apply a predetermined weight to an input data of a sensed external input means by accessing the storage module when a first input means modification signal is received from the external input means by the receiving unit, map with a pointer value of the wearable device and control the information outputted via the display module of the wearable device based on the mapped pointer value.

Abstract: An electric vehicle including an inverter which includes a plurality of elements to convert direct current power to alternating current power. The inverter includes first, second and third heat sinks to absorb heat within the inverter. The first, second, and third heat sinks including fluid passages therein to allow cooling fluid to pass through each of the heat sinks in parallel, wherein a controller controls the flow of the cooling fluid through each of the first, second and third heat sinks. Temperature sensors associated with each of the heat sinks allows the controller to control the flow of the cooling fluid to the corresponding heat sink. The inverter being part of a cooling fluid circulation circuit which includes a heater core which can transfer heat from the cooling fluid to a passenger space of a body of the vehicle.

Abstract: An electric motor disposed in an electric vehicle includes a stator, a first rotor located at an outer side of the stator, and a second rotor located at an inner side of the stator, wherein each of the first rotor and the second rotor includes a plurality of first permanent magnets and a plurality of second permanent magnets, made of different materials from each other, whereby a material cost can be reduced and an output can be enhanced.

Abstract: An apparatus for driving a motor of an electric vehicle is provided. The apparatus includes a capacitor supplied with power by a battery; an inverter configured to include a plurality of switching elements, convert direct current (DC) power stored in the capacitor into alternating current (AC) power in accordance with the switching of the switching elements and drive a motor with the AC power; and a capacitor protector provided between the battery and the capacitor and configured to consume initial power supplied by the battery at an early stage of the supply of power by the battery, the capacitor protector including a common resistor that consumes the DC power stored in the capacitor when the capacitor is discharged. Therefore, it is possible to guarantee the reliability of the apparatus.

Abstract: An electric motor disposed in an electric vehicle includes a stator, a first rotor located at an outer side of the stator, and a second rotor located at an inner side of the stator, wherein each of the first rotor and the second rotor includes a plurality of first permanent magnets and a plurality of second permanent magnets, made of different materials from each other, whereby a material cost can be reduced and an output can be enhanced.

Abstract: Disclosed herein is an electric vehicle and a driving method thereof. According to the present disclosure, it may be possible to drive an electric vehicle using a drive inverter and coils within a three-phase motor, and charge a battery using them as a charging device. According to the present disclosure, coils included in a motor control device and switching elements within an inverter may be used, and the use of the inductors and switching elements required for the charging device may be reduced.

Abstract: An inverter for use in an electric vehicle includes a plurality of elements to convert direct current power to alternating current power, first and second heat sinks to absorb heat within the inverter, the first heat sink including a first cooling fluid passage therein to allow cooling fluid to pass through and exchange heat with the first heat sink, and the second heat sink including a second cooling fluid passage therein to allow cooling fluid to pass through and exchange heat with the second heat sink, wherein the first heat sink is disposed to exchange heat with at least one element of the inverter, and the second heat sink is disposed to exchange heat with the first heat sink. With the configuration, it may be possible to cool the components as well as collecting thermal energy to be used in heating.

Abstract: An apparatus for driving a motor of an electric vehicle is provided. The apparatus includes a capacitor supplied with power by a battery; an inverter configured to include a plurality of switching elements, convert direct current (DC) power stored in the capacitor into alternating current (AC) power in accordance with the switching of the switching elements and drive a motor with the AC power; and a capacitor protector provided between the battery and the capacitor and configured to consume initial power supplied by the battery at an early stage of the supply of power by the battery, the capacitor protector including a common resistor that consumes the DC power stored in the capacitor when the capacitor is discharged. Therefore, it is possible to guarantee the reliability of the apparatus.