Abstract: Disclosed is a system for managing a vehicle battery that is chargeable/dischargeable and stores energy for driving a vehicle driving motor. The system for managing the vehicle battery as disclosed includes a controller that measures a polarization voltage of each of a plurality of battery cells in a vehicle battery after charging of the vehicle battery is terminated, and determines whether each of the plurality of battery cells is abnormal based on the measured polarization voltage.

Abstract: A method of conditioning a battery of an electric vehicle, includes obtaining information on a charging time varying with a battery temperature with respect to a battery through testing, and providing, to a controller, charging performance setting information that results from setting by categorizing battery charging performance into a plurality of levels based on the obtained information on the charging time varying with the battery temperature; determining, by the controller, a charging time corresponding to a current battery temperature measured through a sensor, from the measured current battery temperature using the information on the charging time varying with the battery temperature; selecting, by the controller, a level indicating current battery charging performance from the determined charging time corresponding to the current battery temperature using the charging performance setting information; and displaying, by the controller, the selected level on a display device of a vehicle.

Abstract: The present disclosure relates to an electric vehicle charging control device and method thereof capable of changing a charging method according to the temperature of a battery mounted in an electric vehicle to maximize the efficiency of fast charging while preventing battery deterioration and accidents. The electric vehicle charging control device may be formed in the electric vehicle and include a temperature sensor configured to sense a temperature of a battery to be charged and generate temperature information, a processor, and a memory coupled to the processor. The memory may be configured to store program commands that are executable by the processor, and cause the processor to perform fast charging of the battery by using a maximum current value that maintains a temperature less than a present second threshold temperature when the temperature information is greater than or equal to a preset first threshold temperature.

Abstract: Disclosed is a method for conditioning a vehicle battery interworking with scheduled air conditioning, including the steps of determining, using a controller, whether a scheduled departure time and scheduled air conditioning execution are set after parking a vehicle; determining, using the controller, whether battery conditioning execution of the vehicle is set when it is determined that the scheduled departure time and the scheduled air conditioning are set; and executing, using the controller, air conditioning and battery conditioning of the vehicle before a preset reference time of the scheduled departure time when the battery conditioning execution is set.

Abstract: A system for conditioning a vehicle battery interworking with remote air conditioning includes: a receiving unit that receives remote air conditioning execution setting and in-vehicle battery conditioning execution setting after a vehicle is parked; and a control unit that is configured to determine whether the remote air conditioning execution setting and the in-vehicle battery conditioning execution setting are received, and control to turn on or off vehicle indoor air conditioning and executes battery conditioning based on a determination result.

Abstract: In one aspect, a system and method for battery conditioning of a vehicle are disclosed. The system comprises receivers configured to collect driving route information of the vehicle, battery state information of the vehicle and battery conditioning mode setup state information, and a controller configured to determine whether or not the vehicle enters battery conditioning control based on the driving route information of the vehicle, the battery state information of the vehicle and the battery conditioning mode setup state information received from the receivers and to control a battery temperature adjuster so as to adjust a temperature of the battery in advance before charging the battery during the battery conditioning control.

Abstract: A battery temperature control apparatus for electric vehicles, the battery temperature control apparatus including a temperature measurement unit configured to measure a temperature of a battery mounted in an electric vehicle, a display unit configured to display state information of the battery based on temperature information of the battery measured by the temperature measurement unit, and a controller configured to perform control such that a preconditioning function to maintain the temperature of the battery at a predetermined optimum temperature is selectively turned ON/OFF by a user based on the state information displayed on the display unit.

Abstract: A system for managing a vehicle battery that is chargeable/dischargeable and stores energy for driving a vehicle driving motor is disclosed. The system for managing a vehicle battery as disclosed includes a controller that receives a voltage of each of a plurality of battery cells in a vehicle battery, a temperature of the vehicle battery, and an insulation resistance of the vehicle battery, determines a reference value based on a deviation between voltages of the plurality of battery cells and the temperature of the vehicle battery, and determines whether the vehicle battery is abnormal by comparing the determined reference value with the insulation resistance.

Abstract: Disclosed is a system for managing a vehicle battery that is chargeable/dischargeable and stores energy for driving a vehicle driving motor. The system for managing the vehicle battery as disclosed includes a controller that measures a polarization voltage of each of a plurality of battery cells in a vehicle battery after charging of the vehicle battery is terminated, and determines whether each of the plurality of battery cells is abnormal based on the measured polarization voltage.

Abstract: A system for managing a vehicle battery that is chargeable/dischargeable and stores energy for driving a vehicle driving motor is disclosed. The system for managing a vehicle battery as disclosed includes a controller that measures a voltage of each of a plurality of battery cells in a vehicle battery when a voltage applied to the vehicle battery is constant, and determines whether the plurality of battery cells is abnormal based on a deviation between the measured voltages of the plurality of battery cells.

Abstract: The present invention relates to a battery diagnosis system and method, and disclosed is a battery diagnosis system including a receiving unit that receives information on a high voltage battery and charge state information of the high voltage battery of a vehicle being charged; a control unit that controls a current of the high voltage battery; a measurement unit that measures a voltage change amount of the high voltage battery in which the current is controlled; and a determination unit that determines the battery having the voltage change amount of an abnormal battery among the voltage change amounts of the battery measured in the measurement unit.

Abstract: Disclose are a cathode of an all-solid lithium battery, and a secondary battery system using the same. The cathode includes a lithium composite, and a method of manufacturing the lithium composite comprises: dispersing a solid electrolyte to be uniformly distributed in the pores of a mesoporous conductor to provide a solid electrolyte composite, and coating the solid electrolyte composite on the surface of a lithium compound including nonmetallic solids such as S, Se, and Te.

Abstract: The present disclosure relates to a positive electrode for lithium air batteries, a method of manufacturing the positive electrode, and a lithium air battery including the positive electrode, and more particularly to a positive electrode for lithium air batteries, wherein the positive electrode is manufactured through a dry process instead of a conventional wet process and a mixture of a positive electrode active material and a binder is ball-milled under specific conditions, thereby reducing or preventing a swelling phenomenon due to a solvent and increasing the force of coupling between the positive electrode active material and the binder, whereby it is possible to manufacture a high-density electrode and to improve the durability of the electrode, and wherein the lifespan of a lithium air battery is increased when the positive electrode is applied to the battery.

Abstract: Disclosed herein are a lithium air battery having a multi-layered electrolyte membrane and a method of manufacturing the same. The lithium air battery includes a first electrolyte membrane capable of obtaining high ionic conductivity on a lithium negative electrode surface while minimizing the content of polymer and positioning a second electrolyte membrane with high resistance to oxygen radicals on the air electrode. Accordingly, the multi-layered electrolyte membrane can improve an electrolyte filling characteristic and a conductive characteristic of lithium ions, suppress oxygen radicals from being carried from an air electrode, and suppress a growth of lithium dendrite to largely improve a battery lifespan.

Abstract: The present disclosure relates to a positive electrode for lithium air batteries, a method of manufacturing the positive electrode, and a lithium air battery including the positive electrode, and more particularly to a positive electrode for lithium air batteries, wherein the positive electrode is manufactured through a dry process instead of a conventional wet process and a mixture of a positive electrode active material and a binder is ball-milled under specific conditions, thereby reducing or preventing a swelling phenomenon due to a solvent and increasing the force of coupling between the positive electrode active material and the binder, whereby it is possible to manufacture a high-density electrode and to improve the durability of the electrode, and wherein the lifespan of a lithium air battery is increased when the positive electrode is applied to the battery.

Abstract: Disclose are a cathode of an all-solid lithium battery, and a secondary battery system using the same. The cathode includes a lithium composite, and a method of manufacturing the lithium composite comprises: dispersing a solid electrolyte to be uniformly distributed in the pores of a mesoporous conductor to provide a solid electrolyte composite, and coating the solid electrolyte composite on the surface of a lithium compound including nonmetallic solids such as S, Se, and Te.

Abstract: Disclose are a cathode of an all-solid lithium battery, and a secondary battery system using the same. The cathode includes a lithium composite, and a method of manufacturing the lithium composite comprises: dispersing a solid electrolyte to be uniformly distributed in the pores of a mesoporous conductor to provide a solid electrolyte composite, and coating the solid electrolyte composite on the surface of a lithium compound including nonmetallic solids such as S, Se, and Te.

Abstract: Disclosed is a cathode current collector for an electrical energy storage device and a method for manufacturing the same, which improves adhesion between a current collector and an electrode material and provide a high reaction surface area, thereby improving the performance of the electrical energy storage. In particular, a first alumina film is formed on the surface of an aluminum foil using an anodic oxidation process. Next, the first alumina film formed on a surface of the aluminum foil is removed through etching and a second alumina film is formed on the surface of the aluminum foil, from which the first alumina film is removed, using the anodic oxidation process again. Subsequently, a carbon layer is coated on a surface of the aluminum foil on which the second alumina film is formed.

Abstract: Disclosed herein are a lithium air battery having a multi-layered electrolyte membrane and a method of manufacturing the same. The lithium air battery includes a first electrolyte membrane capable of obtaining high ionic conductivity on a lithium negative electrode surface while minimizing the content of polymer and positioning a second electrolyte membrane with high resistance to oxygen radicals on the air electrode. Accordingly, the multi-layered electrolyte membrane can improve an electrolyte filling characteristic and a conductive characteristic of lithium ions, suppress oxygen radicals from being carried from an air electrode, and suppress a growth of lithium dendrite to largely improve a battery lifespan.

Abstract: A lithium-sulfur secondary battery includes a positive electrode, a conductive and liquid-retaining structure, and a positive electrode. The conductive and liquid-retaining structure has a thickness of 5 to 100 ?m, an areal weight of 10 to 120 g/m2, and a porosity of 70 to 95% and is coated with a hydrophilic polymer.