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公开(公告)号：KR101055989B1
公开(公告)日：2011-08-11
申请号：KR1020100030115
申请日：2010-04-01
Applicant: 한전케이디엔주식회사
Abstract: PURPOSE: A manual open-close device is provided to improve the efficiency of line administration and to prevent safety accident and to reduce the operation time by remotely controlling the manual open-close device after sensing a fault current of a distribution line. CONSTITUTION: A wireless current transformer(100) is installed in a line and provides a fault current value in the trouble occurrence of the line. A drive unit(200) drives a manual open-close device(300) and inputs and opens the load to the line. A remote controller terminal apparatus(400) receives the fault current value and transmits to remote-control server(500) in wire and wireless communications way. The remote controller terminal apparatus controls the drive unit according to operation instructions of the remote-control server and operates the manual open-close device.
Abstract translation: 目的：提供手动开关装置，以提高线路管理的效率，防止安全事故，并通过在检测到配电线路的故障电流后远程控制手动开关装置来减少运行时间。 构成：一条无线电流互感器（100）安装在一条线上，并在线路故障发生时提供故障电流值。 驱动单元（200）驱动手动开关装置（300）并输入并打开该线路的负载。 遥控器终端装置（400）接收故障电流值，并以有线和无线通信方式发送到远程控制服务器（500）。 遥控器终端装置根据遥控服务器的操作指示来控制驱动单元，并操作手动开关装置。
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公开(公告)号：KR1020100100399A
公开(公告)日：2010-09-15
申请号：KR1020090019273
申请日：2009-03-06
Applicant: 한전케이디엔주식회사
IPC: H04B10/2581 , H04B10/03 , H04B3/54
Abstract: PURPOSE: An automatic distribution system based on WDM for transferring power distribution protection coordination information applying the power supply network of a close loop mode is provided to individually transmit protective coordination information between terminals. CONSTITUTION: An FRTU(Feeder Remote Terminal Unit)(220) converts a control signal and protection cooperative signal information in a form of RS-232. The FRTU performs a protection coordination algorithm. An optical modem(230) converts the control signal into the first optical signal. A high speed data transmission unit(210) converts the protection coordination signaling information into the second optical signal. The high speed data transmission unit multiplexes the first optical signal and the second optical signal. The high speed data transmission unit transmits the multiplexed optical signal through one optical cable.
Abstract translation: 目的：提供一种基于WDM的自动分配系统，用于传递应用闭环模式电源网络的配电保护协调信息，以在终端之间单独传输保护协调信息。 构成：FRTU（馈线远程终端单元）（220）以RS-232的形式转换控制信号和保护协作信号信息。 FRTU执行保护协调算法。 光调制解调器（230）将控制信号转换成第一光信号。 高速数据传输单元（210）将保护协调信令信息转换成第二光信号。 高速数据发送单元复用第一光信号和第二光信号。 高速数据传输单元通过一根光缆传输复用的光信号。
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公开(公告)号：KR100947834B1
公开(公告)日：2010-03-18
申请号：KR1020080007605
申请日：2008-01-24
Applicant: 한전케이디엔주식회사
Abstract: 본 발명은 비접지 배전계통의 지락 고장검출 알고리즘 및 시스템에 관한 것으로 비접지 배전선로의 영상전압을 연산하여 배전선로의 고장을 인지하는 단계를 포함하고, 상기 고장이 인지된 후, 각 선로의 영상전류를 측정하여 고장 구간을 판단하는 단계를 포함한다.
본 발명에 의하면 비접지 배전계통의 지락 고장검출 시스템은 선로에 영상변류기(ZCT)가 내장된 개폐장치와 배전자동화용 단말장치를 설치하여 각 상전압에 의한 영상전압을 연산하고 영상전류를 계측하여 그 위상과 크기를 비교함으로써 지락 고장 유무와 고장구간을 판단할 수 있다.
배전자동화, 개폐장치, 단말장치, 통신장치, 중앙제어장치, 비접지, 지락 고장 검출, 영상전류, 영상전압, 고장영역, 정상영역, 영상변류기, 고장구간-
公开(公告)号：KR100875127B1
公开(公告)日：2008-12-22
申请号：KR1020060115780
申请日：2006-11-22
Applicant: 한전케이디엔주식회사
CPC classification number: Y04S10/522 , Y04S10/527
Abstract: A multi-function terminal device for distribution automation and an operating method thereof are provided to improve reliability of a fault indication by using a fault current conducting direction scheme, an automation fault detection scheme and a fault point indication scheme. A multi-function terminal device for distribution automation includes a surge protection module(2000), a main module(1900), and a user interface(1800). The surge protection module measures a voltage and a current of a distributing line, and supplies an insulation and an electric power for an input and an output of a switch controller. The main module performs a measuring, a calculation, an event process, a history storage, a communication, a state detection and a control of data measured in the surge protection module. The user interface performs a state indication, a setting and history management and a key input of the main module.
Abstract translation: 提供了一种用于配电自动化的多功能终端装置及其操作方法，以通过使用故障电流传导方向方案，自动化故障检测方案和故障点指示方案来提高故障指示的可靠性。 用于配电自动化的多功能终端设备包括电涌保护模块（2000），主模块（1900）和用户界面（1800）。 电涌保护模块测量配电线的电压和电流，并且为开关控制器的输入和输出提供绝缘和电力。 主模块对浪涌保护模块中测量的数据进行测量，计算，事件处理，历史存储，通信，状态检测和控制。 用户界面执行主模块的状态指示，设置和历史管理以及键输入。
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公开(公告)号：KR1020080046388A
公开(公告)日：2008-05-27
申请号：KR1020060115780
申请日：2006-11-22
Applicant: 한전케이디엔주식회사
CPC classification number: Y04S10/522 , Y04S10/527 , H02J13/0013 , G01R31/08 , H02H3/38
Abstract: A multi-function terminal device for distribution automation and an operating method thereof are provided to improve reliability of a fault indication by using a fault current conducting direction scheme, an automation fault detection scheme and a fault point indication scheme. A multi-function terminal device for distribution automation includes a surge protection module(2000), a main module(1900), and a user interface(1800). The surge protection module measures a voltage and a current of a distributing line, and supplies an insulation and an electric power for an input and an output of a switch controller. The main module performs a measuring, a calculation, an event process, a history storage, a communication, a state detection and a control of data measured in the surge protection module. The user interface performs a state indication, a setting and history management and a key input of the main module.
Abstract translation: 提供了用于配电自动化的多功能终端设备及其操作方法，以通过使用故障电流导向方案，自动化故障检测方案和故障点指示方案来提高故障指示的可靠性。 用于配电自动化的多功能终端设备包括浪涌保护模块（2000），主模块（1900）和用户界面（1800）。 浪涌保护模块测量分配线的电压和电流，并为开关控制器的输入和输出提供绝缘和电力。 主模块在浪涌保护模块中进行测量，计算，事件处理，历史存储，通信，状态检测和数据控制。 用户界面执行状态指示，设置和历史管理以及主模块的键输入。
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Patent Agency Ranking
公开(公告)号：KR101914725B1
公开(公告)日：2018-11-02
申请号：KR1020170043053
申请日：2017-04-03
Applicant: 한전케이디엔주식회사
Abstract: 본발명의실시예에따르면, 변압기에배치되어상기변압기 2차측전류및 전압을계측하는계측부; 상기계측부에서계측한상기변압기 2차측전류및 전압을이용하여상기변압기 1차측전압을연산하는연산부; 상기변압기 1차측전압과기 설정된허용전압범위를비교하여분산전원지상역률제어명령또는진상역률제어명령을생성하는제어부; 및상기제어부에서생성한상기지상역률제어명령또는진상역률제어명령을상기분산전원으로전송하는통신부를포함하는전력감시장치를제공한다.
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公开(公告)号：KR101608877B1
公开(公告)日：2016-04-20
申请号：KR1020140089230
申请日：2014-07-15
Applicant: 한전케이디엔주식회사 , 주식회사 레보
Abstract: 배터리관리시스템이제공된다. 상기배터리관리시스템은배전지능화기기의제어함에설치되어비상전원으로동작하는축전지를관리하는배터리관리시스템에있어서, 상기축전지의전압, 전류, 온도및 셀별전압을계측하는계측부; 및상기축전지의전류, 온도및 셀별전압을이용하여축전지의상태를판단하는제어부를포함한다.
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公开(公告)号：KR1020130087154A
公开(公告)日：2013-08-06
申请号：KR1020120008216
申请日：2012-01-27
Applicant: 한전케이디엔주식회사
Abstract: PURPOSE: A protection device monitoring system of a distribution system and a method thereof are provided to reduce power failure by monitoring operation according to time and current property curves. CONSTITUTION: A protection device blocks a malfunction current. A distribution automation terminal device (300) for the protection device transmits a blocking signal to the protection device when the malfunction current is detected. A switch (200) separates a malfunction section from a distribution system. A distribution automation terminal device (400) for the switch controls the insertion of the switch. The distribution automation terminal device for the switch determines the normal operation of the protection device. [Reference numerals] (100) Protection device; (200) Switch; (300,400) Distribution automation terminal device
Abstract translation: 目的：提供一种配电系统的保护装置监控系统及其方法，通过根据时间和当前的特性曲线进行监控操作，减少停电。 构成：保护装置阻止故障电流。 当检测到故障电流时，用于保护装置的配电自动化终端装置（300）将阻断信号发送到保护装置。 开关（200）将故障部分与分配系统分离。 用于开关的配电自动化终端装置（400）控制开关的插入。 开关配电自动化终端装置决定保护装置的正常运行。 （附图标记）（100）保护装置; （200）开关; （300,400）配电自动化终端设备
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公开(公告)号：KR1020130034895A
公开(公告)日：2013-04-08
申请号：KR1020110099048
申请日：2011-09-29
Applicant: 한전케이디엔주식회사
IPC: G01R31/08 , G01R19/165
Abstract: PURPOSE: A method for detecting failures on distribution lines and automatically separating failure sections, and a control terminal device for distribution automation implementing the same are provided to basically detect failures by measuring the direction of power flow, to enable accurate failure detection regardless of a reference current value by determining as a failure when over-current exceeding the reference current value is detected, and to quickly and automatically separate the failure sections. CONSTITUTION: A method for detecting failures on distribution lines and automatically separating failure sections includes the following steps: a measurement step measuring power flow, voltage, and current supplied through the distribution lines(S201); a step determining the direction of the power flow measured in the measurement step(S211); a failure detection step detecting failures by determining as a failure when the current measured at the measurement step exceeds a predetermined reference current value(S221,S222,S223); a failure direction determination step determining the direction of the failure when the failure is detected at the failure detection step(S224); an information exchange step exchanging failure information with an adjacent control terminal device for distribution automation through mutual communications with the adjacent control terminal device; a failure section determination step determining the failure sections by comparing the failure information of the self-end and the control terminal device received at the information exchange step(S225); and a failure section separation step separating the failure sections determined at the failure section determination step(S202). [Reference numerals] (AA) Start; (BB) End; (S201) Measuring power flow and voltage/current; (S202) Automatically separating the failure sections; (S211) Determining the direction of the power flow; (S212,S222) Determining failures; (S213,S223) Failures?; (S221) Measured current > Reference current value ?; (S224) Determining the direction of the failure; (S225) Determining failure sections;
Abstract translation: 目的：一种用于检测配电线路故障和自动分离故障部分的方法，以及用于实现其分配自动化的控制终端设备，用于通过测量功率流的方向来基本检测故障，从而能够进行精确的故障检测，而不管参考 检测出过电流超过参考电流值时，通过确定为故障的当前值，并快速并自动地分离故障部分。 构成：用于检测配电线路故障和自动分离故障部分的方法包括以下步骤：测量通过配电线路供电的电力流量，电压和电流的测量步骤（S201）; 确定在测量步骤中测量的功率流的方向的步骤（S211）; 故障检测步骤，当在测量步骤中测量的电流超过预定的参考电流值时，通过确定为故障来检测故障（S221，S222，S223）; 故障方向确定步骤，在故障检测步骤检测到故障时确定故障的方向（S224）; 信息交换步骤，通过与相邻的控制终端设备的相互通信，与相邻的控制终端设备交换故障信息以进行配电自动化; 故障部确定步骤，通过比较在信息交换步骤中接收到的自身的故障信息和控制终端装置来确定故障部分（S225）; 以及分离在故障部确定步骤中确定的故障部分的故障部分离步骤（S202）。 （附图标记）（AA）开始; （BB）结束; （S201）测量功率流和电压/电流; （S202）自动分离故障部分; （S211）确定潮流的方向; （S212，S222）确定故障; （S213，S223）故障？ （S221）测量电流>参考电流值α; （S224）确定故障的方向; （S225）确定故障部分;
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公开(公告)号：KR100926787B1
公开(公告)日：2009-11-13
申请号：KR1020070107290
申请日：2007-10-24
Applicant: 한전케이디엔주식회사
Abstract: 본 발명은 기능별 회로별로 모듈화한 배전자동화용 단말장치로서 기본적인 구성은 파워모듈(PSU), 메인모듈(MCU), 회로 입출력 모듈(IOU), 백플레인 모듈(BPU), 유저 인터페이스모듈(HMI)로 구성되며, 기능별, 회로별로 모듈화하여 회로별로 감시, 제어, 계측이 가능하고, 6회로까지 확장 가능한 단말장치이다. 상기 장치는 고장검출의 신뢰도를 향상시키기 위하여 배전선로의 고장전류를 인지하여 고장검출(FI) 시 통전 방향을 판단하고, 거짓 엔(N)상 고장을 인지하여 거짓 엔(N)상 고장검출을 억제함으로써, 시스템 운영자가 고장구간을 판단하기 용이하고, 고장 검출 정보에 따른 섹션(Section) 기능의 보호협조 알고리즘을 구현한다. 본 발명에 의하면, 자동화개폐기를 6회로까지 수용가능하고, 배전선로의 고장검출 신뢰도를 향상시켜 고장을 감지하고, 후비 보호기기와 유연하게 협조하여 상기 고장에 의한 정전을 감지하여 자동으로 개방하고 정해진 시퀸스(Sequence)에 의해 자동 투입함으로써 최소의 고장 구간만을 자동으로 분리하여 광역정전을 방지할 수 있다.
배전 자동화, 보호협조, 정전, 고장검출
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