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    • 1. 发明公开
    • 전력데이터 전송용 통신장치
    • 通信单元发送功率数据
    • KR1020110025488A
    • 2011-03-10
    • KR1020090083576
    • 2009-09-04
    • 현대중공업 주식회사
    • 황보승욱박진호이정복
    • H04B3/54
    • G08C19/02G01R19/2513H02J13/0086H04B3/54
    • PURPOSE: A power data transmission communication device is provided to transmit data by synchronizing time, when the data is received from a GPS(Global Positioning System), and data. CONSTITUTION: A sensor module(100) acquires data from a current/voltage sensor through high-speed sampling. A controller(200) has a processor synchronizing the sampling data of the sensor module with the time when the data is received from a GPS. A communication module(300) records sampling data on DPRAM. The communication module transmits the recorded sampling data as SV(Sampled Value) of IEC 61850 9-2.
    • 目的:提供一种电力数据传输通信设备,用于当从GPS(全球定位系统)接收到数据时,通过同步时间来发送数据和数据。 构成:传感器模块(100)通过高速采样从电流/电压传感器获取数据。 控制器(200)具有使传感器模块的采样数据与从GPS接收数据的时间同步的处理器。 通信模块(300)记录DPRAM上的采样数据。 通信模块将记录的采样数据作为IEC 61850 9-2的SV(采样值)发送。
    • 3. 发明公开
    • 선박항해기록장치용 음성 저장시스템
    • VOY数据记录器的语音储存系统
    • KR1020070025800A
    • 2007-03-08
    • KR1020050082339
    • 2005-09-05
    • 현대중공업 주식회사
    • 이정복이병호최호웅
    • G11B20/10
    • A voice storage system for a VDR(Voyage Data Recorder) is provided to more quickly find out the cause of a ship accident through the quick analysis of the ship accident by storing and reproducing voices from a bridge room or the circumference of the bridge room and voices for various voyages of the ship inputted through a communication device at high sound quality through a dual process. When a voice of a microphone of a multi-channel and a communication device is received, an audio-dedicated codec unit(10) performs the primary sampling of the received voice at a ratio of high sound quality or more having a certain level. A CPLD(Complex Programmable Logic Device)(20) multiplexes voices of respective channels sampled by the audio-dedicated codec unit(10), and transmits the multiplexed voice to a DSP(30). The DSP(30) has an McBSP(Multichannel Buffered Serial Port) for receiving and transmitting the voice of the multi-channel transmitted by the CPLD(20). The DSP(30) performs the down-sampling and cut-off filtering of the voice of the respective channels multiplexed by the CPLD(20), and performs the secondary sampling of the voice of the respective channels at high sound quality for which a host processor(50) wishes. A memory unit(40) stores the voice of the multi-channel transmitted from the McBSP. The host processor(50) compresses the voice of the high sound quality secondarily sampled by the DSP(30), and stores the compressed voice.
    • 提供用于VDR(航行数据记录器)的语音存储系统,通过从桥房间或桥梁室的周围存储和再现声音,通过快速分析船舶事故来更快地找出船舶事故的原因, 通过双重过程通过通信设备以高音质输入的船舶的各种航程的声音。 当接收到多声道和通信装置的麦克风的声音时,音频专用编解码器单元(10)以具有一定等级的高音质或更高的比率执行所接收的声音的一次采样。 CPLD(复合可编程逻辑器件)(20)复用由音频专用编解码器单元(10)采样的各个通道的语音,并将多路复用语音发送到DSP(30)。 DSP(30)具有用于接收和发送由CPLD发送的多信道的语音(20)的McBSP(多信道缓冲串行端口)。 DSP(30)执行由CPLD(20)复用的各个信道的语音的下采样和截止滤波,并且以高音质执行各个信道的语音的二次采样,主机 处理器(50)的愿望。 存储单元(40)存储从McBSP发送的多声道的声音。 主处理器(50)压缩由DSP(30)二次采样的高音质的声音,并存储压缩声音。
    • 5. 发明公开
    • IEC 61850 기반의 GIS 예방 진단 시스템
    • 基于IEC 61850的GIS预防诊断系统
    • KR1020140006524A
    • 2014-01-16
    • KR1020120073690
    • 2012-07-06
    • 현대중공업 주식회사
    • 민병운이정복박창선
    • G01R31/327G01R31/12
    • G01R31/327G01R31/1254H01H33/26H02B13/0655H04L67/12H04L67/125H04L69/08
    • The present invention relates to a GIS preventive diagnostic system based on IEC 61850 which can perform communication between DAS and CCU according to IEC 61850 communication standard, by applying IEC 61850. For the above, a GIS preventive diagnostic system includes: a plurality of data acquisition system(DAS) which is installed in a GIS and receive sensing data from a plurality of partial discharge sensors sensing partial discharge when the partial discharge occurs; a central communication unit (CCU) for transmitting the sensing data received from the DASs to a local server; and the local server which generates report data by using real-time data received from the CCU, and provides the generated data for a user through an HMI screen. The DAS generates an ICD file indicating its own configuration content by using a logical node designed for the GIS preventive diagnostic system, and delivers the generated ICD file to the CCU. The CCU performs network connection to achieve IEC 61850 communication with the DAS according to the content of the ICD file. According as communication between the DAS and the CCU is done according to IEC 61850 communication standard, smooth integration with an electric power sub station and efficient operation can be possible.
    • 本发明涉及一种基于IEC 61850的GIS预防诊断系统,其可以通过应用IEC 61850,根据IEC 61850通信标准执行DAS和CCU之间的通信。对于上述,GIS预防诊断系统包括:多个数据采集 系统(DAS),其安装在GIS中,并且当部分放电发生时从多个局部放电传感器感测到局部放电接收感测数据; 中央通信单元(CCU),用于将从DAS接收的感测数据发送到本地服务器; 以及通过使用从CCU接收到的实时数据生成报告数据的本地服务器,并且通过HMI屏幕为用户提供生成的数据。 DAS通过使用为GIS预防诊断系统设计的逻辑节点,生成指示其自身配置内容的ICD文件,并将生成的ICD文件传递给CCU。 根据ICD文件的内容,CCU执行网络连接以实现与DAS的IEC 61850通信。 根据DAS和CCU之间的通信是按照IEC 61850通信标准进行的,与电力子站的平滑一体化和高效运行是可行的。
    • 6. 发明公开
    • GIS 차단부의 건전성 평가 장치
    • GIS断层器声音估算装置
    • KR1020140006413A
    • 2014-01-16
    • KR1020120073235
    • 2012-07-05
    • 현대중공업 주식회사
    • 민병운이병호이정복
    • G01R31/327G01R31/12
    • The present invention relates to a soundness evaluation apparatus of a GIS circuit breaker which can evaluate the soundness of a GIS circuit breaker by sensing a light of an arc generated during circuit breaking. In order to achieve the objective of the present invention, the soundness evaluation apparatus of a GIS circuit breaker desirably includes: a stroke sensor which is installed in a driving axis, and measures stroke during driving of a circuit breaker; a coil current sensor which is installed in the circuit breaker, and measures a coil current; a bushing-type current transformer (BCT) current sensor which is installed in the circuit breaker, and measures a BCT current; an ultraviolet ray sensor which is installed in the circuit breaker, and senses the arc light generated at an arc contact point; a control part which evaluates the soundness of the GIS circuit breaker by using information inputted from the sensors, measures accurate arcing time by using the sensing value applied from the ultraviolet ray sensor, calculates the intensity of an accumulated break current by using the measured arcing time, and calculates a weight loss of the arc contact point on the ground of the calculated intensity of the accumulated break current; and a display part which displays the weight loss of the arc contact point calculated in the control part under the control of the control part. Accordingly, the soundness evaluation apparatus of the present invention can know maintenance and replacement time of the GIS circuit breaker by calculating a contact point wear rate accurately by using the ultraviolet ray sensor, can reduce waste of maintenance costs generated due to the soundness evaluation error of the GIS circuit breaker, and can prevent malfunction in advance, by predicting the aging of the GIS circuit breaker accurately. [Reference numerals] (10) Stroke sensor; (20) Coil current sensor; (30) BCT current sensor; (40) Ultraviolet ray sensor; (50) Control part; (60) Display part
    • 本发明涉及一种GIS断路器的健全性评估装置,其可以通过感测断路期间产生的电弧的光来评估GIS断路器的健全性。 为了实现本发明的目的,GIS断路器的健全性评价装置理想地包括:行程传感器,安装在驱动轴上,并且在断路器的驱动期间测量行程; 线圈电流传感器,安装在断路器中,测量线圈电流; 安装在断路器中的套管式电流互感器(BCT)电流传感器,测量BCT电流; 紫外线传感器,安装在断路器中,并感测在电弧接触点处产生的电弧光; 通过使用从传感器输入的信息来评估GIS断路器的健全性的控制部件,通过使用从紫外线传感器施加的感测值来测量精确的电弧时间,通过使用测量的电弧时间来计算累积断路电流的强度 计算累积断路电流的计算强度的基础上的电弧接触点的重量损失; 以及显示部,其显示在控制部的控制下在控制部中计算出的电弧接触点的重量损失。 因此,本发明的健全性评价装置可以通过使用紫外线传感器精确地计算接触点磨损率来知道GIS断路器的维护和更换时间,可以减少由于健康性评估误差而产生的维护成本的浪费 GIS断路器,可以预先准确预测GIS断路器的老化,提前预防故障。 (附图标记)(10)行程传感器; (20)线圈电流传感器; (30)BCT电流传感器; (40)紫外线传感器; (50)控制部分; (60)显示部分
    • 8. 发明公开
    • GPS수신기를 내장한 머징유닛
    • 合并单位
    • KR1020080094478A
    • 2008-10-23
    • KR1020070038965
    • 2007-04-20
    • 현대중공업 주식회사
    • 김병진이진이정복
    • G08C19/00H02J13/00G08C17/00B82Y10/00
    • Y02E60/7838Y02E60/7853Y02E60/7884Y04S40/124Y04S40/126Y04S40/143
    • A merging unit including a GPS receiver is provided to perform correctly a time synchronization process of transmission data by using a GPS receiver for time synchronization. An A/D converter(2) synchronizes the measurement data supplied from voltage and current sensors with time synchronization information in order to convert the synchronized measurement data into digital signals. A communication unit(3) transmits an output signal of the A/D converter to an IED(Intelligent Electronic Device) through an ethernet. A timer(4) provides real-time synchronization information to the A/D converter. A GPS receiver(5) receives national standard time information from a satellite through a GPS antenna(6) and provides the national standard time information as time correction information of the timer.
    • 提供包括GPS接收机的合并单元,通过使用GPS接收机进行时间同步,正确地执行发送数据的时间同步处理。 A / D转换器(2)将从电压和电流传感器提供的测量数据与时间同步信息同步,以将同步的测量数据转换为数字信号。 通信单元(3)通过以太网将A / D转换器的输出信号发送到IED(智能电子设备)。 定时器(4)向A / D转换器提供实时同步信息。 GPS接收机(5)通过GPS天线(6)从卫星接收国家标准时间信息,并提供国家标准时间信息作为定时器的时间校正信息。
    • 9. 发明公开
    • 오디오신호의 잡음제거방법
    • 音频信号的噪声排除方法
    • KR1020070025361A
    • 2007-03-08
    • KR1020050081424
    • 2005-09-01
    • 현대중공업 주식회사
    • 이병호명희철이정복최호웅
    • G11B20/10
    • A method for removing a noise of an audio signal is provided to clearly find out the accident cause of a ship when the audio signal is reproduced by removing the noise from the audio signal stored in a VDR(Voyage Data Recorder) for the ship. A noise signal is included in the noiseless first audio signal, and the audio signal is inputted to a microphone. The microphone outputs the second audio signal including the noise signal. An interval in which the noise signal exists in the second audio signal is estimated. The existence interval of the noise signal is set up as a noise estimator by using the temporal similarity of a noise. The amplitude of the set noise estimator and the amplitude of an estimator of the second audio signal including a noise inputted to the microphone are operated. An estimator of the first audio signal which is an original signal capable of being reproduced without the noise is filtered.
    • 提供消除音频信号的噪声的方法,以便通过从存储在用于船舶的VDR(航行数据记录器)的音频信号中去除噪声来重现音频信号时,清楚地发现船舶的事故原因。 噪声信号被包括在无噪声的第一音频信号中,并且音频信号被输入到麦克风。 麦克风输出包括噪声信号的第二音频信号。 估计在第二音频信号中存在噪声信号的间隔。 通过使用噪声的时间相似性,将噪声信号的存在间隔设置为噪声估计器。 操作设定噪声估计器的振幅和包括输入到麦克风的噪声的第二音频信号的估计器的振幅。 作为能够被无噪声再现的原始信号的第一音频信号的估计器被滤波。
    • 10. 发明公开
    • 가스 절연 개폐 장치의 아크 탐지 장치
    • 气体绝缘开关电弧监测装置
    • KR1020160053042A
    • 2016-05-13
    • KR1020140149273
    • 2014-10-30
    • 현대중공업 주식회사
    • 이정복민병운
    • H02B13/035G01R31/12
    • 본발명은가스절연개폐장치(GIS; Gas Insulated Switchgear) 내부에서발생되는사고(즉, 아크(Arc))를탐지(Detecting)하고위치(Position of Fault)를정확하게표정(Locating)할수 있는가스절연개폐장치의아크탐지장치에관한에관한것으로, 본발명의일실시예에따른아크탐지장치는가스절연개폐장치의가스구획에서발생된아크의빛을감지하여광신호로전달하는광 전달부; 및상기광 전달부로부터전달받은광신호를신호처리하여아크가발생된위치를판단하는아크탐지부를포함할수 있다.
    • 气体绝缘开关装置的电弧检测装置技术领域本发明涉及一种气体绝缘开关装置的电弧检测装置,其检测从气体绝缘开关装置的内部产生的事故(电弧),并能够精确地定位故障位置。 根据本发明的一个实施例的电弧检测装置包括:光发射单元,其检测在气体绝缘开关装置的气室中产生的电弧的光,并将电弧的光传输到光信号; 以及电弧检测单元,其通过处理从所述光发送单元接收的光信号来决定所述电弧发生的位置。