Abstract: An embodiment vehicle includes a DC/DC converter having a first power terminal connected to a first electrode of a first battery, a second power terminal connected to a first electrode of a second battery, and a load terminal connected to a first end of an electric load, and including a switching circuit, a transformer, and a rectifier circuit, and a controller configured to set an operation mode of the DC/DC converter to a low-voltage DC/DC converter (LDC) mode or a state-of-charge (SOC) balancing mode, wherein the DC/DC converter is configured to step down a voltage of the first power terminal through the switching circuit, the transformer, and the rectifier circuit and output the voltage to the load terminal when the LDC mode is performed and to control power transfer between the first and second power terminals through the switching circuit when the SOC balancing mode is performed.

Abstract: Provided are an ammonia synthesis system and its operation method, the system including an ammonia synthesis reactor; two or more catalyst beds included in the ammonia synthesis reactor; a backflow prevention plate disposed downstream from each of the catalyst beds except for the catalyst bed disposed at the lowest of the two or more catalyst beds for preventing a backflow of mixed gas; a distribution device disposed upstream from each of the two or more catalyst beds for distributing the mixed gas to the catalyst bed; mixed gas supply lines arranged to supply the mixed gas to each distribution device; and a mixed gas heat exchanger for supplying heat to the mixed gas by heat-exchanging the mixed gas fed through the mixed gas supply line with a heat storage medium.

Abstract: An electrode manufacturing system is disclosed. In some implementations, the electrode manufacturing system may include a coating station configured to coat a coating material on a coating substrate traveling along a path, and a drying station configured to dry the coating material. The drying station may include at least one linear infrared lamp configured to irradiate the coating material with infrared light, and opposite ends of the infrared lamp may be disposed to be vertically aligned with opposite edges of the coating material.

Abstract: An ammonia synthesis system, an operation method thereof, and an ammonia synthesis method are provided. The system includes a compressor for compressing mixed gas; a feed supply line for supplying the mixed gas to the compressor; an ammonia synthesis reactor for synthesizing ammonia by feeding the mixed gas compressed by the compressor into the reactor; a first ammonia separation device for separating syngas produced by the ammonia synthesis reactor into a sweep gas including nitrogen and hydrogen and into an ammonia rich gas; a second ammonia separation device for separating the ammonia rich gas into the ammonia and a regeneration stream including the nitrogen and the hydrogen; a feed recirculation line for recirculating the regeneration stream to the feed supply line; and a sweep gas recirculation line for recirculating the sweep gas to the ammonia synthesis reactor.

Abstract: An ammonia synthesis system, an operation method thereof, and an ammonia synthesis method are provided. The system includes a compressor for compressing mixed gas; a feed supply line for supplying the mixed gas to the compressor; an ammonia synthesis reactor for synthesizing ammonia by feeding the mixed gas compressed by the compressor into the reactor; an air separation unit for separating nitrogen from air; a first cooler for cooling syngas including ammonia discharged from the ammonia synthesis reactor; and a second cooler for heat-exchanging gaseous nitrogen separated by the air separation unit with the syngas cooled by the first cooler, wherein gaseous nitrogen heat-exchanged by the second cooler is supplied to the feed supply line.

Abstract: A ammonia synthesis system, an operation method thereof, and an ammonia synthesis method are provided. The system includes a compressor for compressing mixed gas; a feed supply line for supplying the mixed gas to the compressor; an ammonia synthesis reactor for synthesizing ammonia by feeding the mixed gas compressed by the compressor into the reactor; an ammonia separation device for separating syngas produced by the ammonia synthesis reactor into ammonia and a regeneration stream; a feed recirculation line for recirculating the regeneration stream to the feed supply line; and a buffer tank installed in the feed recirculation line.

Abstract: Provided is an ammonia synthesis system including an ammonia synthesis reactor; two or more catalyst beds included in the ammonia synthesis reactor; a backflow prevention plate disposed downstream from each of the catalyst beds except for the catalyst bed disposed at the lowest of the two or more catalyst beds for preventing a backflow of mixed gas; a distribution device disposed upstream from each of the two or more catalyst beds for distributing the mixed gas to the catalyst bed; mixed gas supply lines arranged to supply the mixed gas to each distribution device; and a microwave heating device for emitting microwaves to each of the two or more catalyst beds, wherein the catalyst bed contains a microwave reactive catalyst mixture including a catalyst and a carbon body.

Abstract: Provided is an ammonia synthesis system including an ammonia synthesis reactor; two or more catalyst beds included in the ammonia synthesis reactor; a backflow prevention plate disposed downstream from each of the catalyst beds except for the catalyst bed disposed at the lowest of the two or more catalyst beds and preventing a backflow of mixed gas; a distribution device disposed upstream from each of the two or more catalyst beds and distributing the mixed gas to the catalyst bed; mixed gas supply lines arranged to supply the mixed gas to each distribution device; and a microwave heating device for emitting microwaves to each of the two or more catalyst beds, wherein the catalyst bed includes a metal nitride catalyst.

Abstract: A power control device includes a power supply, an integrated scanner assembly (ISA), an image forming engine including a general engine unit and a special engine unit, a main power switch, a special engine unit power switch, and a processor including an independent power controller, and the processor to control power supplied to the ISA and the general engine unit by closing the main power switch through the independent power controller, to receive specification information from the ISA activated by the supplied power, to receive state information on the image forming engine from the general engine unit activated by the supplied power, and to supply power to the special engine unit by closing the special engine unit power switch after receiving the specification information and the state information.

Abstract: Provided are a gas distribution system for an ammonia synthesis system, the gas distribution system comprising: three or more distribution plates disposed upstream from a catalyst bed disposed inside an ammonia synthesis reactor of the ammonia synthesis system; three or more distribution devices, each disposed upstream from a corresponding one of the distribution plates for distributing a mixed gas to the distribution plates; and three or more mixed gas supply lines, each arranged to supply the mixed gas to a respective one of the distribution devices, wherein the three or more distribution plates have different opening ratios.

Abstract: Provided is an ammonia synthesis system including an ammonia synthesis reactor; two or more catalyst beds; a distribution plate; a backflow prevention plate; a distribution device; and mixed gas supply lines, wherein the distribution plate has a plurality of openings formed independently of each other, and a percentage of a total region of the openings to a total region of each distribution plate is referred to as an opening ratio, wherein the opening ratio of the distribution plate is decreased toward a lower part.

Abstract: Provided is an ammonia synthesis system including an ammonia synthesis reactor; a single or two or more catalyst beds included in the ammonia synthesis reactor; a distribution device disposed upstream from each of the catalyst beds and distributing mixed gas to the catalyst bed; a mixed gas supply line disposed to supply the mixed gas to the distribution device; and each mixed gas distribution plate is disposed between the catalyst bed and the distribution device and includes a plurality of openings, wherein some openings among the plurality of openings are mounted with a cover at the bottom, and the opening mounted with the cover normally maintains the cover to be closed and to be opened under a fluid pressure.

Abstract: Provided is an ammonia synthesis system including an ammonia synthesis reactor; at least two catalyst beds included in the ammonia synthesis reactor; a backflow prevention plate disposed downstream from each one of the catalyst beds except for the catalyst bed disposed at the lowest of the at least two catalyst beds for preventing a backflow of mixed gas; a distribution device disposed upstream from each one of the at least two catalyst beds for distributing the mixed gas to the catalyst bed; mixed gas supply lines arranged to supply the mixed gas to each distribution device; and a microwave heating device for emitting microwaves to each of the at least two catalyst beds.

Abstract: Provided are a mixed gas distribution system and an ammonia synthesis system comprising the mixed gas distribution system, the mixed gas distribution system comprising a gas distribution device; a mixed gas supply line connected to the gas distribution device; a flow induction guide; an upper area; and a plurality of mixed gas flow pipes fixed to a circumference part of a bottom surface of the upper area, and connected to a plurality of openings formed in the circumference part of the bottom surface to enable a movement of mixed gas.

Abstract: Embodiments of the present disclosure provide a gas injection nozzle for drying an electrode plate including a nozzle body having a flow space through which drying gas flows, the flow space being formed between a first plate and a second plate spaced apart from the first plate in a first direction; at least one inlet hole formed in the first plate and configured to allow the drying gas to flow into the flow space from the outside of the nozzle body; and a plurality of injection holes formed in the second plate and configured to inject the drying gas from inside of the flow space to the outside, wherein the at least one inlet hole has a slit shape crossing the first plate in a second direction.

Abstract: The present disclosure provides a gas injection nozzle for drying an electrode plate including: a nozzle body including a first plate, a second plate, and a partition plate, wherein the partition plate divides a flow space formed between the first plate and the second plate into a first flow space opposing the first plate and a second flow space opposing the second plate; at least one inlet hole formed in the first plate and configured to allow drying gas to flow into the first flow space; at least one communication hole formed in the partition plate and configured to allow the first flow space and the second flow space to communicate with each other; and a plurality of injection holes formed in the second plate and configured to inject drying gas from the second flow space to the outside.

Abstract: Embodiments of the present disclosure relate to a gas injection nozzle for drying an electrode plate, coupled to a chamber of a drying apparatus for the electrode plate, and including a first nozzle body including at least one inlet opening configured to allow the drying gas to flow therein; a second nozzle body connected to the first nozzle body and including a plurality of injection holes configured to inject the drying gas outside of the gas injection nozzle; and a partition plate disposed between the first nozzle body and the second nozzle body, and including at least one communication hole configured to allow the drying gas to flow from the at least one inlet opening to the plurality of injection holes. At least a portion of the first nozzle body is protruding into a gas supply space of the chamber so as to be disposed inside the chamber.

Abstract: A groove forming apparatus includes a laser light source configured to emit a laser beam, a multi-beam generator configured to split the laser beam into a plurality of sub-laser beams, a focusing lens unit configured to focus the plurality of sub-laser beams on a processing object, a first telecentric lens provided between the multi-beam generator and the focusing lens unit, and a second telecentric lens provided between the first telecentric lens and the focusing lens unit.

Abstract: The object sensing device can include a plurality of first division blocks divided along a first direction, and a sensing driving device that drives the plurality of first division blocks. The sensing driving device can provide a first driving signal to two or more first division blocks among the plurality of first division blocks and provide a second driving signal to the remaining first division blocks. The first driving signal and the second driving signal can be different.

Abstract: An active pen sensing device, a display device comprising same and a sensing driving method are provided; and the active pen sensing device can include a plurality of division blocks divided into a matrix along a first direction and a second direction intersecting the first direction, each of which comprises a plurality of sensing cells, a plurality of first sensing lines connected to the plurality of sensing cells of each of the plurality of division blocks along the first direction, a plurality of second sensing lines connected to the plurality of sensing cells of each of the plurality of division blocks along the second direction, and a sensing driving device connected to the plurality of first sensing lines and the plurality of second sensing lines to drive the plurality of division blocks.