Samsung Sdi Co., Inc.

Samsung Electronics Co., Ltd.

Tsinghua University

Hye-Jung Cho

Jae-Yong Lee

Jeong-gun Lee

Young-jae Kim

Beom-seok Lee

Jae-Hong Kim

Hyuk Jae Chang

Kyoung Hwan Choi

Young-Jae Kim

Lei Hu

Jin-ho Kim

Nam Huh

Dong-kee Sohn

In-Seob Song

Jin Seong Heo

Sang-Hun Lee

In-seok Kang

Young-Soo Joung

Myung-Sun Kim

Jin-seok Hong

Xing Yang

Sung Jae Kim

Su-hyeon Kim

Kwan-Woo Song

Byeong-Chan Lee

Jin-Hwa Lee

Jun-Young Park

Yong-Won Jeong

Jae-Hun Lee

Tae-Ho Hwang

Young-Seung Na

Bon-hyun Koo

Kyung-Jae Kim

Jung-min Oh

Kyoung-Hwan Choi

Jeong Gun Lee

Xiaobing Luo

Seong-Kee Yoon

Jong-suk Chung

Jung-Kurn Park

Sang-kyun Kang

Joon-hee Kim

Won-ho Lee

Jeong-Woo Choi

Young-soo Joung

Ayush Jain

Xiao-bing Luo

Woon-Sik Lee

Jong-rock Choi

Jae-suk Moon

Sang-ho Yoon

Seung-Woo Seo

Joon-Hee Kim

Jae-hong Kim

Dustin Moon

Xiongying Ye

Dae-Eun Yi

Toshihiko Ichinose

Vishnu Vinjam

Yoon-Ho Choi

Jeong-Eun Lee

Zhaoying Zhou

Jin-suck Heo

Je-Hyeon Lee

Soon-Heum Ko

Sung-Geun Song

Ulrike Krewer

Jung-Kum Park

Immadi Prudhvitej

Natalia Ivanova

Jang-Pyo Park

Jeong-Gun Lee

Jung-Min A207 Dormitory Of Samsung Advanced Institute Of Technology Oh

A method performed by a managing server includes: receiving, from an electronic device, operation data of the electronic device; identifying, by using artificial intelligence (AI), a device usage pattern of the electronic device; identifying, by using the AI, information related to a failure or an abnormal operation of the electronic device and a solution to the failure or the abnormal operation based on the device usage pattern and the operation data received from the electronic device; and transmitting, to a user terminal, the information related to the failure or the abnormal operation of the electronic device and the solution to the failure or the abnormal operation.

Method and apparatus for managing operation data of appliance for failure prediction

A method performed by an appliance includes receiving, from a managing server, information about a data pattern detection routine to detect abnormal data among operation data of the appliance, determining whether the operation data of the appliance matches a normal data pattern defined by the data pattern detection routine, determining the operation data as the abnormal data when the operation data does not match the normal data pattern, and transmitting the abnormal data to the managing server.

The disclosure relates to a sensor network, machine type communication (MTC), machine-to-machine (M2M) communication, and technology for internet of things (IoT). A method of a server is provided. The method includes determining a target temperature range to be applied to a first zone; predicting an indoor temperature for each of a plurality of zones included in a second zone in which the first zone is included; predicting efficiency of at least one first outdoor unit connected to first indoor units installed at the second zone; and controlling operations of the first indoor units based on the target temperature range, the indoor temperature for each of the plurality of zones, and the efficiency of at least one first outdoor unit.

Apparatus and method for controlling air conditioner in air conditioning system

A method of load balancing by multiple cores in a multi-core-based load balancing apparatus comparing arriving packets with a signature is provided, and comprises first load-balancing first packets arriving on the multiple cores during a first period based on an arrival rate of the first packets, identifying a signature for the comparison, analyzing the first packets, determining at least one service type of the first packets, estimating a mean deep packet inspection (DPI) time corresponding to the determined at least one service type of the first packets, generating a load balancing rule using the estimated average DPI time, and second load-balancing second packets arriving on the multiple cores during a second period using the generated load balancing rule.

Load balancing method and apparatus in intrusion detection system

An apparatus and method for performing lighting control are provided. An electronic device capable of light control includes a sensor unit including at least one sensor, configured to output a sensing signal based on the at least one sensor, a communication unit comprising communication circuitry configured to transmit, to a server, a request message including identification information and context information, to receive a response message from the server in response to the request message, and to transmit a light control command message to a light controller, a controller configured to generate the context information based on the sensing signal received from the sensor unit, and to generate the light control command message to satisfy a visual comfort condition based on light control zone information corresponding to the identification information and the context information, included in the response message, and a storage including a database for light control.

Apparatus and method for controlling light

A method of operating a fuel cell system which is controlled by an electronic device includes: transmitting a bit stream including a bit string which indicates identification information of the fuel cell system and a bit string which indicates status information of the fuel cell system to the electronic device through a serial communication line; receiving a bit stream including a bit string which indicates control information of the fuel cell system from the electronic device through the serial communication line; obtaining the control information of the fuel cell system from the received bit stream; and controlling power production of a fuel cell by controlling operations of peripheral devices of the fuel cell system based on the obtained control information of the fuel cell system.

Fuel cell system and electronic device controlling the same

A hybrid silencer in a fuel cell system includes an expansion chamber connected to a predetermined apparatus of the fuel cell system, where the expansion chamber reduces acoustic noise of a fluid discharged from the predetermined apparatus, a water-absorber disposed inside the expansion chamber, where the water-absorber absorbs a liquid component of a fluid which flows into the expansion chamber; and a perforated silencer which discharges the fluid from which the liquid component is removed by the water-absorber while reducing acoustic noise of the fluid discharged therefrom.

Hybrid silencer with gas-liquid separating function in fuel cell system

A fuel cell system, and a method of controlling an operation of a plurality of fuel cells. The fuel cell system controls the operation of the plurality of fuel cells according to a power consumed in a load and the performance of the plurality of fuel cells, thereby increasing a power conversion efficiency of the plurality of fuel cells while preventing considerable performance degradation of the plurality of fuel cells. The fuel cell system includes: a plurality of fuel cells; a control unit controlling an operation of the plurality of fuel cells according to a power consumed in a load and the performance of the plurality of fuel cells; and a converter converting a power output by at least one of the plurality of fuel cells into a power according to the control of the control unit.

Fuel cell system and method of controlling operation of a plurality of fuel cells

In a fuel cell system including a fuel cartridge and a fuel supply module, the fuel cartridge includes at least two ports, wherein a first port from among the at least two ports is a fuel inlet port and a second port from among the at least two ports is a fuel outlet port. The fuel cartridge may also include a fuel pouch or the fuel cartridge itself may be the fuel pouch. The fuel supply module may include a fuel circulation structure that circulates the fuel before the fuel is supplied to the stack. The fuel cell system may be equipped with an electronic apparatus and serve as a source of power.

Fuel cell system having fuel circulation structure, method of operating the same, and electronic apparatus including the fuel cell system

A target value of each of factors in a fuel cell system is determined based on a correspondence relationship of a change in each of the factors determining reaction conditions of fuel in a fuel cell to a change in an external environment of the fuel cell system, and peripheral devices of the fuel cell affecting the reaction conditions of the fuel in the fuel cell are controlled according to a target value of each of the factors.

Fuel cell system and method of controlling reaction condition of fuel in fuel cell

Disclosed herein is a fuel injection apparatus for injecting fuel into a fuel cartridge. The fuel injection apparatus may include, for example, a container for fuel storage, a fuel supply pipe in fluid communication with the container, a first valve installed on the fuel supply pipe, a pump installed on the fuel supply pipe, a pressure gauge installed on the fuel supply pipe, and a bypass pipe fluidly connecting the container with the fuel supply pipe. A second valve may be installed on the bypass pipe. Methods for injecting fuel into a fuel cartridge are also disclosed herein.

Fuel injection apparatus, fuel injection system and fuel injection method

A circuit connection control system of a fuel cell includes a point connection portion to which an anode current collecting portion and a cathode current collecting portion of each unit cell are electrically connected, a voltage measuring unit that measures an output voltage of each unit cell, a switching unit connecting the anode current collecting portions and the cathode current collecting portions of the plurality of unit cells at the point connection portion; and a DC-DC converter that converts a voltage generated from the fuel cell to a predetermined voltage. A method of operating the circuit connection control system includes measuring an output voltage of each unit cell; detecting a first unit cell showing an output voltage lower than a predetermined first voltage; and connecting the first unit cell in parallel to a second unit cell.

Circuit connection control system of fuel cell and method of operating the same

A fuel cell system operating method in which a temperature of a fuel cell power generator is measured when the fuel cell power generator stops generating power, and it is determined whether the temperature is within a predetermined temperature range, and a reverse current is supplied to the fuel cell power generator upon restart if the temperature was determined to be outside of the predetermined range so as to increase the efficiency of the system after restarting the fuel cell power generator after being exposed to extreme conditions. Subsequently, the reverse current supply to the fuel cell power generator stops and electric energy is generated through an electrochemical reaction between hydrogen and oxygen in the fuel cell power generator.

Fuel cell system and operating method thereof

A fuel cell system includes: a fuel cell stack for generating electrical energy by reacting oxidant and mixed fuel, and for discharging non-reacted fuel, oxidant, moisture, and carbon dioxide; a mixer for preparing the mixed fuel by mixing at least a portion of the non-reacted fuel, oxidant and moisture with concentrated fuel and for supplying the mixed fuel to the fuel cell stack; a fuel supply unit for supplying the concentrated fuel to the mixer; an oxidant supply unit for supplying the oxidant to the fuel cell stack; a first heat exchanger between an outlet of the fuel cell stack and the mixer; and a second heat exchanger between the mixer and an inlet of the fuel cell stack.

Fuel cell system

Growing community of inventors

Anyang-si, South Korea

Hye-Jung Cho