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。

公开(公告)号：US20160351042A1

公开(公告)日：2016-12-01

申请号：US15165233

申请日：2016-05-26

Applicant: KOREA INSTITUTE OF ENERGY RESEARCH

Inventor： Su Yong CHAE ,  Seung Weon YU ,  Jin Ju PARK ,  Sea Shung OH ,  Gyu Duk KIM ,  Suk In PARK

IPC: G08B21/18 ,  G08B29/18

CPC classification number: H02H1/0015 ,  G01R31/1272

Abstract: The present provides an arc detection apparatus that includes: a current sensor configured to sense the first current that flows through the first line of a system in which the influence of noise according to the operation is detected in the first frequency band; a frequency data creator configured to digitally process sensed values of the first current in the first time period and the second time period, respectively, in order to thereby create the first frequency data and the second frequency data for the first frequency band; and an arc determination unit configured to determine the possibility of the generation of an arc of the system according to comparison data between the first frequency data and the second frequency data.

Abstract translation: 本发明提供了一种电弧检测装置，其包括：电流传感器，被配置为感测流经系统的第一线的第一电流，其中在第一频带中检测到根据操作的噪声的影响; 频率数据生成器，被配置为分别在所述第一时间段和所述第二时间段中数字地处理所述第一电流的感测值，从而为所述第一频带创建所述第一频率数据和所述第二频率数据; 以及电弧判定单元，其被配置为根据所述第一频率数据和所述第二频率数据之间的比较数据来确定所述系统的电弧的产生的可能性。