Abstract: Provided is a method, device, and system capable of performing control so that the voltage of a grid to which a distributed resource is connected is decreased through charging of an ESS group, performing control so that the voltage of the grid to which the distributed resource is connected is increased through discharging of the ESS group, calculating a voltage control amount through a charge amount and a discharge amount for each ESS group when the voltage of the grid to which the distributed resource is connected is stabilized, and providing a performance incentive for voltage stabilization based on the voltage control amount.

Abstract: Provided is a method of controlling charging and discharging vehicle through a charging station executed by a control device.

Abstract: A battery control device includes: a connector turning ON or OFF a connection state between a plurality of batteries and an output terminal to which a discharge current is output, for each battery; a controller controlling the connector such that the plurality of batteries are connected in parallel with each other to the output terminal and discharged during a first discharge period from a start time of discharge of the plurality of batteries each of which SOC is a predetermined reference value or more until a time when the SOC of at least one of the plurality of batteries reaches the reference value, and connected alternatively to the output terminal and discharged during a second discharge period from a time when the SOC of each of the plurality of batteries becomes lower than the reference value until a time when the discharge of the plurality of batteries is terminated.

Abstract: A refrigerator with reduced material costs and improved productivity by forming a partition space inside a storage chamber in a simple structure. A refrigerator includes an outer case provided to form an external appearance, an inner case arranged at an inner side of the outer case to form a storage chamber, a partition provided to partition the inner case to form a partition space in the storage chamber, a cover provided to open or close the partition space, and a damper mounted on the partition to reduce an opening speed of the cover.

Abstract: A refrigerator including a storage compartment, a storage box, and a cover assembly. The cover assembly including a cover member to cover an upper portion of the storage box, a frame provided along the cover member and configured to fix the cover member and comprising an opening provided to communicate with the discharge port to allow cold air to flow into the storage box, a knob configured to be movable and disposed on a side of the frame, a connecting member configured to slide inside the frame and connected to the knob, a guide member configured to be movable inside the frame based on a movement of the knob. The guide member comprising a guide hole, and an opening and closing member configured to open and close the opening by moving in a vertical direction along the guide hole.

Abstract: The embodiments of the present disclosure relate to an energy storage system (ESS) device that can be used for a moving means such as a construction machine and an electric vehicle, and is configured so that multiple battery packs can be detached to increase a management efficiency of the battery pack.

Abstract: The embodiments of the present disclosure relate to an energy storage system (ESS) device that can be used for a moving means such as a construction machine and an electric vehicle, and is configured so that multiple battery packs can be detached to increase a management efficiency of the battery pack.

Abstract: A refrigerator includes a main body; a storage chamber provided in the main body so that a front side of the storage chamber is open; a drawer provided in the storage chamber and configured to be inserted into and withdrawn from the storage chamber, wherein an interior of the drawer forms a storage space; a shelf provided on the drawer, wherein a front surface of the shelf and the drawer are spaced apart by a gap; a cover vertically movably connected to the shelf and configured to cover the gap; and a cover position adjuster contacting the shelf and the cover and configured to adjust an area of the gap by vertically moving the cover.

Abstract: The present embodiment provides a method and device for managing the power of an electric vehicle charging station by using an ESS. More specifically, provided are a method and device for controlling to set the ESS to a discharge mode and supply power to a plurality of high-speed chargers connected to the ESS, thereby enabling high-speed charging through the plurality of high-speed chargers, when it is determined that the charging amount of the ESS is greater than a first set value, and controlling to set the ESS to a charge mode and not supply power to the plurality of high-speed chargers, thereby stopping the operation of the plurality of high-speed chargers, when it is determined that the charging amount of the ESS is smaller than the first set value.

Abstract: A refrigerator includes a storage compartment to which cold air is supplied through a cold air outlet, and a shelf mounted to the storage compartment. The shelf includes a shelf frame provided to form a rim of the shelf, and a cold air regulator manipulated from one side of the shelf frame so as to adjust an amount of cold air discharged from the cold air outlet to the storage compartment. The cold air regulator includes a connecting member configured to be slidable along the rim of the shelf.

Abstract: Provided is a method of controlling charging and discharging vehicle through a charging station executed by a control device.

Abstract: According to an embodiment of the present invention, there is provided a method for managing charging and discharging of an energy storage system (ESS) group for voltage stabilization of a grid having a distributed resource connected thereto in a power management device, the method including measuring a voltage and current amount of the grid to which the distributed resource is connected, performing control so that a voltage of the grid to which the distributed resource is connected is reduced through charging of an ESS group to be charged, by determining that a plurality of ESSs connected to a power distribution line are required to be charged when it is confirmed that the voltage and current amount of the grid to which the distributed resource is connected are greater than a preset reference voltage and current amount, calculating a required charge amount through a difference between the voltage and current amount of the grid to which the distributed resource is connected and the reference voltage and curre

Abstract: A refrigerator with reduced material costs and improved productivity by forming a partition space inside a storage chamber in a simple structure. A refrigerator includes an outer case provided to form an external appearance, an inner case arranged at an inner side of the outer case to form a storage chamber, a partition provided to partition the inner case to form a partition space in the storage chamber, a cover provided to open or close the partition space, and a damper mounted on the partition to reduce an opening speed of the cover.

Abstract: A refrigerator including a storage compartment, a storage box, and a cover assembly. The cover assembly including a cover member to cover an upper portion of the storage box, a frame provided along the cover member and configured to fix the cover member and comprising an opening provided to communicate with the discharge port to allow cold air to flow into the storage box, a knob configured to be movable and disposed on a side of the frame, a connecting member configured to slide inside the frame and connected to the knob, a guide member configured to be movable inside the frame based on a movement of the knob. The guide member comprising a guide hole, and an opening and closing member configured to open and close the opening by moving in a vertical direction along the guide hole.

Abstract: A refrigerator includes a storage compartment to which cold air is supplied through a cold air outlet, and a shelf mounted to the storage compartment. The shelf includes a shelf frame provided to form a rim of the shelf, and a cold air regulator manipulated from one side of the shelf frame so as to adjust an amount of cold air discharged from the cold air outlet to the storage compartment. The cold air regulator includes a connecting member configured to be slidable along the rim of the shelf.

Abstract: Disclosed is a refrigerator having a shelf assembly in a storage compartment. The refrigerator includes a body provided with a storage compartment, a shelf configured to load goods stored in the storage compartment, a panel configured to form one surface of the storage compartment and provided with a plurality of support guides, and a frame configured to support the shelf and configured to be movable in a transverse direction along the plurality of support guides by being detachably coupled to the panel.

Abstract: Provided herein are a video apparatus and a method for controlling the same, wherein a caption is displayed according to the volume level of surrounding noise. The method comprises detecting the volume level of noise surrounding the video apparatus, obtaining an audio volume level, comparing the surrounding noise volume level with the obtained audio volume level, and displaying a caption according to a result of the comparison.