Abstract: Disclosed is a battery module with improved manufacturing efficiency and improved cooling efficiency. The battery module includes a plurality of secondary batteries; and a cooling member configured so that the plurality of secondary batteries are mounted thereto, and the cooling member includes an upper frame having a plate shape with a predetermined length so that the plurality of secondary batteries are mounted to a first surface thereof; and a lower frame coupled to a second surface of the upper frame on a side opposite the first surface and having a coolant channel configured so that a coolant flows through the coolant channel.

Abstract: In a phase-change cooling module and a battery pack using the phase-change cooling module, the phase-change cooling module includes a body, a porous layer and a cooling medium. The body has a cooling channel formed through an inside of the body along a predetermined passage, and is attached to an cooling object to transfer a heat from the cooling object to the cooling channel. The porous layer is formed on a side wall of the cooling channel with a predetermined thickness, and has a plurality of pores at a surface of the porous layer. The cooling medium makes contact with the porous layer and flows an inside of the cooling channel, to absorb the heat from the cooling object. The cooling medium uses the heat from the cooling object as a potential heat for a boiling.

Abstract: A battery pack includes a plurality of battery cells elongated to be oriented in a vertical direction and having a pair of electrode terminals located at an upper portion thereof, the plurality of battery cells being arranged in at least one horizontal direction; and a pack housing having an accommodation space in which the plurality of battery cells are accommodated and configured such that a lower portion of each of the plurality of battery cells is bonded to an inner surface of the pack housing.

Abstract: Disclosed are a single zone HVAC prediction system and method for an open plan large-scale building. The single zone HVAC prediction system for an open plan large-scale building includes: a plurality of IoT terminals each installed inside and outside the building to acquire at least one of HVAC information, control information, facility-related information, and environmental information; and a server collecting the HVAC information, the control information, the facility-related information, and the environmental information from the plurality of IoT terminals, preprocessing the collected information to form a data set, applying the data set to a trained deep learning-based prediction model, and reflecting a correlation between the HVAC information and the control information and a daily pattern of the environmental information through the time embedding to output an HVAC prediction value.

Abstract: A master reference oscillator system is provided. The master reference oscillator system includes a plurality of reference oscillators and a hybrid matrix receiving signals from the plurality of reference oscillators and outputting a plurality of output signals having the same signal magnitude, wherein at least two output signals among the plurality of output signals may have a phase difference.

Abstract: A high gain patch antenna and a method of manufacturing the same are provided. The antenna includes a substrate with a flat structure including a dielectric, a cross-shaped conductor arranged at a center of an upper part of the substrate, and radiator units arranged in each of four areas divided by the cross-shaped conductor on the upper part of the substrate, wherein each of the radiator units may be arranged to have a 90-degree difference from an adjacent radiator unit with respect to a center of the substrate.

Abstract: A battery module includes a plurality of battery cells and a module case configured to receive the plurality of battery cells to improve spatial utilization of the battery module. The module case includes a case body at front, rear, left and right surfaces, and a lower part thereof; a case cover at an upper part of the case body; and a mounting bracket at a side surface of the case body to be fastened to an external device or a neighboring battery module, and wherein holes are formed in a middle part of the case cover such that a coolant port, configured to allow a coolant to be introduced and discharged therethrough, and a power terminal, configured to allow electrical connection with an outside therethrough, are connected to external equipment.

Abstract: A battery module may include battery cells; a module housing that accommodates the battery cells, and that a module inlet through which cooling water is introduced and a module outlet through which cooling water is discharged are provided; and a divider plate disposed on the module housing so that the inner space of the module housing is divided along the longitudinal direction of the battery cells, thereby dividing the inner space into an upper space and a lower space. The module housing is provided such that the cooling water is introduced in the longitudinal direction of the battery cells through the module inlet to flow from the upper space to the lower space or from the lower space to the upper space along the divider plate, and then is discharged along the longitudinal direction of the battery cells through the module outlet.

Abstract: A battery pack according to an embodiment of the present disclosure includes a battery cell assembly including a plurality of battery cells, a coolant filled between the plurality of battery cells of the battery cell assembly, a pack case in which the coolant and the battery cell assembly are accommodated, and a waterproof adhesive provided in the pack case to a certain height and at least partially covering a lower end portion of the battery cell assembly.

Abstract: A secondary battery module, a secondary battery pack, and a vehicle including the same are provided. The secondary battery module includes a plurality of secondary battery cells having a battery case in which an electrode assembly and an electrolyte are accommodated; a frame member supporting the plurality of secondary battery cells; and a cover accommodating the plurality of secondary battery cells and the frame member. The plurality of secondary battery cells have a water proofing structure.

Abstract: A master reference oscillator system is provided. The master reference oscillator system includes a plurality of reference oscillators and a hybrid matrix receiving signals from the plurality of reference oscillators and outputting a plurality of output signals having the same signal magnitude, wherein at least two output signals among the plurality of output signals may have a phase difference.

Abstract: Discussed is a battery cell assembly that may include a plurality of battery cells, a bus bar assembly on the battery cell assembly and electrically connected to the plurality of battery cells, a cooling unit spaced apart by a certain distance from the bus bar assembly and configured to cool the battery cell assembly, and a potting resin on at least one of an upper side and a lower side of the battery cell assembly.

Abstract: A system and method for distributing data are provided. The system for distributing data which manages the distribution of data from one or more data transmitting nodes to a data receiving node, according to one embodiment of the present invention, comprises: an off-chain pool management unit; an integrity authentication unit; a data distribution verification unit; and a block chain storage unit.

Abstract: A battery module includes a plurality of battery cells respectively having electrode terminals and configured to be erected long in a vertical direction, an upper cover having a plurality of exposing holes to expose the upper portion of each of the plurality of battery cells to the outside at least partially, a lower cover having a plurality of exposing holes to expose the lower portion of each of the plurality of battery cells to the outside at least partially, and a filling member, of an electrically insulating material, in the plurality of exposing holes to seal the plurality of exposing holes formed in at least one of the upper cover and the lower cover.

Abstract: Disclosed is a battery module with improved manufacturing efficiency and improved cooling efficiency. The battery module includes a plurality of secondary batteries; and a cooling member configured so that the plurality of secondary batteries are mounted thereto, and the cooling member includes an upper frame having a plate shape with a predetermined length so that the plurality of secondary batteries are mounted to a first surface thereof; and a lower frame coupled to a second surface of the upper frame on a side opposite the first surface and having a coolant channel configured so that a coolant flows through the coolant channel.

Abstract: A battery module with a reduced manufacturing cost, a battery pack, a vehicle and a method for manufacturing the battery pack. The battery module includes a plurality of battery cells standing in a first direction, and including a pair of electrode terminals disposed on top and arranged in at least one direction, a cooling frame having an upper surface to which a bottom of the plurality of battery cells is fixed, and extending in a second direction, an adhesive interposed between the plurality of battery cells and the cooling frame, and an upper frame configured to cover the plurality of battery cells.

Abstract: A battery pack includes a plurality of battery cells elongated to be oriented in a vertical direction and having a pair of electrode terminals located at an upper portion thereof, the plurality of battery cells being arranged in at least one horizontal direction; and a pack housing having an accommodation space in which the plurality of battery cells are accommodated and configured such that a lower portion of each of the plurality of battery cells is bonded to an inner surface of the pack housing.

Abstract: Provided is a FET resistive frequency mixing device having improved RF-LO and IF-LO isolations. The frequency mixing device includes: a field effect transistor (FET), a local oscillation matching circuit connected to a gate of the FET to transfer a local oscillation signal to the gate of the FET, a gate biasing circuit connected to the gate of the FET, a radio frequency (RF) matching circuit having a first terminal connected to a drain side of the FET and a second terminal serving as a RF terminal to receive or output a RF signal, an intermediate frequency (IF) matching circuit having a first terminal connected to the drain side of the FET and a second terminal serving as an IF terminal to receive or output an IF signal, and a series resonance circuit providing a path from the drain of the FET to ground for the local oscillation signal.