公开(公告)号：US20150115891A1

公开(公告)日：2015-04-30

申请号：US14523051

申请日：2014-10-24

Applicant: Korea Institute of Energy Research

Inventor： Yoon Dong SUNG ,  Su Bin HAN ,  Sea Seung OH ,  Su Yong CHAE ,  Gyu Duk KIM ,  Seung Weon YU ,  Yujin SONG ,  ILoun LEE ,  Sukin PARK

IPC: B60L11/18

CPC classification number: B60L11/1824 ,  B60L11/1844 ,  B60L11/1848 ,  B60L11/185 ,  B60L11/1862 ,  Y02E60/721 ,  Y02T10/7005 ,  Y02T10/7044 ,  Y02T10/705 ,  Y02T10/7072 ,  Y02T90/121 ,  Y02T90/128 ,  Y02T90/14 ,  Y02T90/169 ,  Y04S10/126 ,  Y04S30/14

Abstract: The present disclosure provides a charging system including: at least two charging devices including at least two output units configured to supply connected automobiles with charging power, a first bus electrically connected to the output units and configured to transfer charging power to the output units, and a power processing unit configured to process power, which is supplied from a power source, using a first capacity and supply the first bus with the processed power; and a second bus configured to connect a first bus of a first charging device and a first bus of a second charging device, wherein, when a total capacity of charging power supplied to automobiles connected to the first charging device exceeds the first capacity, a part or all of lacking capacity is supplied via the second bus.

Abstract translation: 本公开提供了一种充电系统，包括：至少两个充电装置，包括被配置为向连接的汽车提供充电电力的至少两个输出单元，电连接到输出单元并被配置为将充电电力传送到输出单元的第一总线，以及 功率处理单元，被配置为使用第一容量来处理从电源提供的电力，并将第一总线提供处理的电力; 以及第二总线，被配置为连接第一充电装置的第一总线和第二充电装置的第一总线，其中，当提供给连接到所述第一充电装置的汽车的充电电力的总容量超过所述第一充电装置时， 或者通过第二总线提供所有缺少容量的容量。

公开(公告)号：US20230135195A1

公开(公告)日：2023-05-04

申请号：US17513466

申请日：2021-10-28

Applicant: KOREA INSTITUTE OF ENERGY RESEARCH

Inventor： Yu Jin SONG ,  Yoon Dong SUNG ,  Kuk Yeol BAE ,  Gi Hwan YOON

IPC: G01S5/02

Abstract: The present disclosure relates to a system and method for detecting occupants, and more specifically, to a system and method for accurately detecting positions of occupants in a building using beacon signals.

公开(公告)号：US20240106222A1

公开(公告)日：2024-03-28

申请号：US18367149

申请日：2023-09-12

Applicant: Korea Institute of Energy Research

Inventor： Yoon Dong SUNG ,  Gi Hwan YOON ,  Kuk-Yeol BAE ,  Suk In PARK ,  Mo Se KANG ,  Hak Geun JEONG ,  Hye Jin KIM

IPC: H02H1/00 ,  G06N3/045

CPC classification number: H02H1/0092 ,  G06N3/045 ,  H02H1/0015

Abstract: An embodiment of the present disclosure provides an arc risk management method comprising: pre-processing measurement values of currents flowing into an electric apparatus; estimating a level of arc energy in the electric apparatus by inputting the measurement values into one artificial intelligence network comprising a first layer including a dilated convolutional neural network and a second layer including a recurrent neural network; and indicating an arc risk to the electric apparatus in a quantitative way according to the level of arc energy.

公开(公告)号：US20150364982A1

公开(公告)日：2015-12-17

申请号：US14525846

申请日：2014-10-28

Applicant: KOREA INSTITUTE OF ENERGY RESEARCH

Inventor： Su Yong CHAE ,  Yu Jin SONG ,  Sea Seung OH ,  Yoon Dong SUNG ,  Jin Ju PARK

IPC: H02M1/00 ,  H02M3/157

CPC classification number: H02M3/157 ,  H02M3/1584 ,  H02M2001/0032 ,  Y02B70/16 ,  Y10T307/549

Abstract: Provided is a converter system including: a plurality of converter modules connected to one power source in parallel; and a controller for storing mapping information of first parameters corresponding to processing power of the converter modules and second parameters corresponding to the number of converter modules that optimally process the processing power among the converter modules, configuring a value of the first parameter according to a measurement value of power input into the converter modules or power output from the converter modules, calculating a value of the second parameter by substituting the value of the first parameter into the mapping information, selecting the number of converter modules corresponding to the value of the second parameters as active converter modules from the converter modules and processing the processing power by using the active converter modules, and controlling output power of the active converter module to gradually increase or decrease in a transient state where the value of the second parameter is changed.

Abstract translation: 提供一种转换器系统，包括：并联连接到一个电源的多个转换器模块; 以及控制器，用于存储对应于转换器模块的处理能力的第一参数的映射信息和对应于最佳地处理转换器模块之间的处理能力的转换器模块的数量的第二参数，根据测量配置第一参数的值 输入到转换器模块的功率值或从转换器模块输出的功率值，通过将第一参数的值代入映射信息来计算第二参数的值，选择与第二参数的值对应的转换器模块的数量 作为来自转换器模块的有源转换器模块，并且通过使用有源转换器模块来处理处理能力，并且控制有源转换器模块的输出功率在第二参数的值改变的过渡状态下逐渐增加或减少。