Abstract: An apparatus for cooling a fuel cell stack includes: a first refrigerant line through which a working fluid flows; a fuel cell stack provided in the first refrigerant line; a condenser provided in the first refrigerant line and disposed at a downstream side of the fuel cell stack; a pressure control valve provided in the first refrigerant line and disposed at a downstream side of the condenser; and a fluid pump provided in the first refrigerant line and disposed at a downstream side of the pressure control valve.

Abstract: According to a preferred embodiment of the present invention, a deep learning-based method and device for predicting analysis results predict analysis results of immune response assay-based kits, such as that of lateral flow assay (LEA), antigen-antibody-based diagnostic kits and the like on the basis of deep learning, and thus can reduce the time for confirming results.

Abstract: Disclosed are an inverter control device and method. The method according to an embodiment of the present includes estimating a rotation speed of a motor, determining a slip frequency reference using an energy of a direct current terminal capacitor of an inverter, which provides an output voltage to the motor, and a direct current terminal energy reference when a direct current terminal voltage of the inverter is a certain level or less, and providing a frequency reference determined by adding the rotation speed of the motor and the slip frequency reference to the inverter.

Abstract: Disclosed is an electric motor driving system. A system according to an embodiment of the present invention includes: a speed control unit for outputting a current command through a proportional-integral control applying a proportional gain and a first integral gain from a difference between a speed command of an electric motor and a feedback speed of the electric motor; a speed command generation unit for outputting the speed command using a sine function in which the amplitude of the speed command and the speed control bandwidth are frequencies; and a gain changing unit for adjusting the proportional gain and the first integral gain so that the phase difference between the speed command and the feedback speed is substantially ? 4 .

Abstract: A plasma processing apparatus is provided. A plasma processing apparatus includes a chamber, in which a plasma process is performed, a chuck disposed inside the chamber and provided with a wafer, a gas feeder disposed on the chuck and for providing process gas to the inside of the chamber, an OES port extending in a vertical direction along a sidewall of the chamber, and for receiving each of a first light emitted from plasma at a first position and a second light emitted from plasma at a second position closer to the gas feeder than the first position, an OES sensor for sensing the first light to measure first plasma data, and sensing the second light to measure second plasma data, and a control unit for controlling the plasma process using the first and second plasma data.

Abstract: Disclosed are an inverter control device and method. The method according to an embodiment of the present includes estimating a rotation speed of a motor, determining a slip frequency reference using an energy of a direct current terminal capacitor of an inverter, which provides an output voltage to the motor, and a direct current terminal energy reference when a direct current terminal voltage of the inverter is a certain level or less, and providing a frequency reference determined by adding the rotation speed of the motor and the slip frequency reference to the inverter.

Abstract: The present invention provides a battery pack mounted to a battery pack mounting part of a device for supplying power, including: a base plate including one surface on which two or more battery module assemblies respectively having a plurality of battery cells arranged therein are mounted in a separated state from each other with a predetermined interval therebetween; a cover member mounted on one surface of the base plate while enclosing the battery module assemblies; and a reinforcement supporting member positioned at a separation part between the battery module assemblies while supporting the mounting state of the cover member for the base plate, wherein the battery pack is mounted in a state in which an external circumferential surface of the cover member faces a battery pack mounting part of a device.

Abstract: A battery pack has a base plate including one surface on which two or more battery module assemblies respectively having a plurality of battery cells arranged therein are mounted in a separated state from each other with a predetermined interval therebetween. A cover member battery is coupled at one surface of the base plate in a state that the module assemblies are incorporated therein. A reinforcement supporting member is positioned at a separation part between the battery module assemblies while supporting a mounting state of the cover member for the base plate.

Abstract: The present invention provides a battery pack including a base plate including one surface on which two or more battery module assemblies respectively having a plurality of battery cells arranged therein are mounted in a separated state from each other with a predetermined interval therebetween; a cover member battery coupled at one surface of the base plate in a state that the module assemblies are incorporated therein; and a reinforcement supporting member positioned at a separation part between the battery module assemblies while supporting a mounting state of the cover member for the base plate.

Abstract: A surface inspection apparatus includes a camera that captures an image of an object to be inspected, a half mirror disposed above the camera on a first optical axis, and a light source disposed adjacent to the half mirror on a second optical axis that intersects the first optical axis. The light source radiates light, and the light is directed toward the object to be inspected by the half mirror. The surface inspection apparatus further includes a reflector disposed above the half mirror on the first optical axis. The reflector includes a reflective concave surface that faces toward the object to be inspected.

Abstract: The present invention provides a battery pack mounted to a battery pack mounting part of a device for supplying power, including: a base plate including one surface on which two or more battery module assemblies respectively having a plurality of battery cells arranged therein are mounted in a separated state from each other with a predetermined interval therebetween; a cover member mounted on one surface of the base plate while enclosing the battery module assemblies; and a reinforcement supporting member positioned at a separation part between the battery module assemblies while supporting the mounting state of the cover member for the base plate, wherein the battery pack is mounted in a state in which an external circumferential surface of the cover member faces a battery pack mounting part of a device.

Abstract: An apparatus for fabricating a liquid crystal display panel includes a chamber for holding a substrate, wherein the substrate includes first and second metal patterns, a spray nozzle connected to the chamber for spraying spacers onto the substrate, wherein the spacers are charged with a predetermined polarity, and a first power supplier connected to the chamber for applying a first voltage with a positive polarity and a second voltage with a negative polarity to the first and second metal patterns of the substrate.

Abstract: An apparatus for fabricating a liquid crystal display panel includes a chamber for holding a substrate, wherein the substrate includes first and second metal patterns, a spray nozzle connected to the chamber for spraying spacers onto the substrate, wherein the spacers are charged with a predetermined polarity, and a first power supplier connected to the chamber for applying a first voltage with a positive polarity and a second voltage with a negative polarity to the first and second metal patterns of the substrate.