Vatech Ewoo Holdings Co., Ltd.

Vatech Co., Ltd.

Samsung Electronics Co., Ltd.

Hyundai Motor Company

Rayence Co., Ltd.

Lg Display Co., Ltd.

Kia Motors Corporation

Kia Corporation

Dongbu Hitek Co., Ltd.

Doosan Enerbility Co., Ltd.

Korea Advanced Institute of Science and Technology

Yonsei University

Dongbu Anam Semiconductor, Inc.

Unigen Corporation

Hanmi Pharm. Co., Ltd.

Tae Woo Kim

Sung Il Choi

Jong Kweon Ha

Jong Woon Kim

Hyeong Joon Seo

Jin Ho Kim

Seok Weon Hong

Jong Chull Shon

Hong Seok Jun

Jun Sik Hwang

Eung Ryeol Seo

Kwon Jin Kim

Kyung Soo Park

Jin Baek Kim

Won-Hee Lee

Woo Seog Song

Chang-woo Jung

Jong Whal Kim

Hyun Joo Jeon

Gi Bin Kim

Joonyoung Park

Sang Joon Kim

Min Ro Yun

Myong Gi Jang

Woong Bae

Min Su Kim

Tae Hyun Kim

Sang Don Lee

Jong Hyun Park

Sung Jin Hong

Sangkyu Lee

Jae Man Joo

Keun Young Kim

Yong Kak Choi

Sang Kyu Lee

Cheol Jin Kim

Kwee Hyun Suh

Yong Sun Kim

Young Gil Ahn

Seung Won Oh

Tae Hee Han

Dong Ho Yang

Yeon Bok Kim

In Hwan Bae

Chee Hong Choi

Chang Woo Jung

Young Jin Ham

Myoung Keun Kwon

Young Chul Lee

Yeon Seob Yun

Yeong Kyun Kim

Jae Yong Lee

Il Yong Cho

Won Hee Lee

Dong Hwal Lee

Hyang Ki Kim

Byoung Gu Bak

Hee-Chan Kang

Jin Pyo Chun

Na Yeong Byeon

Yeon-Seob Yun

Hyung Keun Lim

Jong Chul Ye

Young Hoon Kim

Seok Jong Kang

Jae Yul Choi

Hong Geun Ha

Byoung-Ok Ahn

Ki Suk Jeon

Sung Kyn Heo

Kwang Hun Jeong

Dae Young Kwak

Woo Hyun Lim

Daeyun Kim

Seung Jun Park

Chil Yeong Seon

Ki Hyun Lee

Min Seok Kim

Dong Seon Kim

Jeong Han Kim

Hae Gyun Shin

Hyoung Seo Choi

Mi-Sun Oh

Gyuhong Kim

Jae Han Kim

Seo Hee Kim

Chang Jin Oh

Yong Joong Yoon

Yu Ji Son

Kyoung Ho Lee

Sangyong Kim

Sang-Il Choi

Jeamun Lee

Kwang Ok Jeon

Seung Soo Ryu

Jong Hak Hyun

Byoung Ok Ahn

Seung Hun Shin

Ju Yeon Lee

Chang Hyun Lim

The present disclosure relates to a gas turbine plant which decomposes ammonia and supplies it as fuel to a combustor of the gas turbine. The purpose of the embodiment of the present disclosure is that the gas turbine plant supplies sufficient heat to the ammonia in order to thermally decompose the ammonia effectively, and separates the residual ammonia present in the decomposition gas and supplies it to a combustor of the gas turbine.

Gas turbine plant with ammonia decomposition system

The present disclosure relates to a gas turbine plant which decomposes ammonia and supplies it as fuel to a combustor of the gas turbine. The gas turbine plant supplies sufficient heat to the ammonia in order to thermally decompose the ammonia effectively, and separates the residual ammonia present in the decomposition gas and supplies it to a combustor of the gas turbine.

The present disclosure relates to a gas turbine plant that decomposes ammonia and supplies it as fuel to a combustor of a gas turbine. The gas turbine plant supplies sufficient heat to the ammonia in order to thermally decompose the ammonia effectively, and separates the residual ammonia present in the decomposition gas and supplies it to a combustor of the gas turbine.

A fuel cell power generation system capable of providing both electric vehicle charging power and normal power, includes a fuel cell system, a radiator configured to cool the fuel cell system, a main hydrogen storage unit provided at one side of the fuel cell system, the main hydrogen storage unit being configured to store hydrogen to be supplied to the fuel cell system, a power boosting unit provided to overlap fuel cell system in a vertical direction, the power boosting unit being configured to boost power generated by the fuel cell system, a power distribution unit configured to distribute the power boosted by the power boosting unit, and a partition unit configured to prevent heat discharged from the radiator from being transferred to the main hydrogen storage unit, the power boosting unit, and the power distribution unit.

Fuel cell power generation system

The present disclosure relates to a gas turbine plant which decomposes ammonia into a decomposition gas including hydrogen and supplies the decomposition gas as fuel to a combustor of the gas turbine. The gas turbine plant supplies sufficient heat to the ammonia in order to thermally decompose the ammonia effectively and separates the residual ammonia present in the decomposition gas and supplies the decomposition gas to a combustor of the gas turbine.

A vertical type once-through heat recovery steam generator (HRSG) capable of improving operational stability during rapid startup and lifetime of a steam turbine while reducing environmental pollution caused by emissions, and a combined power generation system including the HRSG are provided. The HRSG includes a medium-pressure section including a medium-pressure side desuperheater installed at the rear of a medium-pressure superheater to lower the temperature of the steam supplied to a medium-pressure steam turbine, and a high-pressure section including a high-pressure side desuperheater installed at the rear of a high-pressure superheater to lower the temperature of the steam supplied to a high-pressure steam turbine.

Vertical type once-through heat recovery steam generator and combined power generation system including

An integrated power supply includes a first low voltage DC-DC converter (LDC) that converts supply power to a first output voltage and provides the first output voltage to a first auxiliary battery and a first electric load connected to each other in parallel; a second LDC that converts the supply power to a second output voltage and provides the first output voltage to a second auxiliary battery and a second electric load connected to each other in parallel; and an integrated controller that controls the first LDC and the second LDC to change output voltages of the first LDC and the second LDC. The first auxiliary battery and the second auxiliary battery are connected in series, and when the first LDC fails, the second LDC outputs a second increase output voltage that is higher than the second output voltage under control of the integrated controller.

Integrated power supply of vehicle and control method thereof

An air conditioner includes a housing comprising an external panel defining an external appearance and having an opening formed at the external panel; a heat exchanger configured to exchange heat with air flowing into the housing; and an air discharge unit configured to discharge air heat-exchanged by the heat exchanger out of the housing. The air discharge unit includes a first discharge unit connected to the opening and discharging air; and a second discharge unit provided at the external panel and discharging air. A method of blowing heat-exchanged air may be changed in accordance with an environment of a user.

Air conditioner

An air conditioner including: a housing having a discharge port and a plurality of holes; a door capable of closing the discharge port; a heat exchanger provided in the housing; a compressor connected to the heat exchanger so as to circulate a refrigerant so that same passes through the heat exchanger; a fan for blowing air so that the air passes through the heat exchanger and is discharged through the discharge port and at least one of the plurality of holes. The air conditioner includes a humidity sensor provided inside the housing so as to sense the humidity of the air having passed through the heat exchanger; and a control unit for controlling the door so as to open or close the discharge port and rotating the fan, on the basis of the humidity sensed by the humidity sensor when the compressor has been stopped.

Air conditioner and method of controlling the same

A disclosed display apparatus may include a display panel having a plurality of sub-pixels and configured to display an image based on an image signal provided to the display panel; a controller configured to determine a required power for at least one frame of the image signal and to output a switch signal based on determining if the required power is equal to or higher than a predetermined reference power; and a power supply device configured to receive an external AC power and to generate a first high-level voltage and a second high-level voltage. The power supply device may be further configured, based on the switch signal, to output the first high-level voltage to drive the display panel, or to combine the second high-level voltage with the first high-level voltage to generate a third high-level voltage and to output the third high-level voltage to drive the display panel.

Power supply device and display apparatus including the same

Proposed is an earth leakage breaker having a built-in trip module type circuit breaker, which is installed at a line between a power supply and a load and has a trip module configured to cut the line off, the earth leakage breaker including: a CT installed on the line and configured to monitor an instantaneous current; and a control circuit unit comprising: an operation module configured to receive an instantaneous current sensed by the CT, to measure an instantaneous current value per unit time, and to calculate a slope of the instantaneous current per unit time; a determination module configured to determine a case as an overload state, the case having the slope exceeding an overcurrent determination value A, and to cause an overload state determination signal to be output; and an output module configured to output a trip module actuation signal according to the overload state determination signal of the determination module and to cut off the line, and accordingly, the earth leakage breaker causes the trip module to be actuated according to an instantaneous current slope.

Earth leakage breaker having built-in trip module type circuit breaker

An audio apparatus includes a signal receiver configured to receive a left-channel signal and a right-channel signal of a stereo audio signal; at least one filter configured to block a signal in a band exceeding a predetermined frequency based on the frequency bands of each of the received left-channel signal and right-channel signal; and a controller configured to generate a center-channel signal of the stereo audio signal based on the left-channel signal and the right-channel signal passing through the filter, to calculate a signal level sensitivity between the left-channel signal and the right-channel signal passing through the filter, to determine a similarity between the left-channel signal and the right-channel signal based on the calculated signal level sensitivity, and to control the generated center-channel signal to be output in response to the determined similarity.

Audio apparatus and method of controlling the same

A foldable steering wheel is configured to be folded or unfolded due to linear movement and rotating movement of the steering wheel to secure an available space in a driver's seat, and the foldable steering wheel includes an armature body connected to a column, the steering wheel coupled to the armature body, configured to be linearly moved in a radial direction with respect to a steering shaft of the column, and configured to be rotatably moved on a rotation shaft which is unparallel to the steering shaft, and a moving device engaged to the steering wheel and configured to generate a linear movement path and a rotating movement path of the steering wheel to move the steering wheel with respect to the armature body.

Foldable steering wheel

A vehicular luggage tray apparatus is capable of receiving and storing goods in a main tray and a sub tray, and of receiving and storing the main tray and the sub tray in an unused space in a side wall of a luggage room of a vehicle.

Vehicular luggage tray apparatus

A system and method are arranged to control a low voltage DC converter of a fuel cell vehicle, in which, although a CAN communication timeout where the low voltage DC converter does not receive an off command from a vehicle control unit or a CAN communication failure occurs, when an output current of the low voltage DC converter is lowered by at least a predetermined value, the low voltage DC converter is turned off by itself by determining that a post-treatment operation of a fuel cell system is completed, and after the low voltage DC converter is turned off, a relay of a high voltage battery is opened, thereby preventing the relay of the high voltage battery from fusing.

System and method for controlling low voltage DC converter of fuel cell vehicle

Growing community of inventors

Gyeonggi-do, South Korea

Tae Woo Kim