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公开(公告)号：KR100465021B1
公开(公告)日：2005-01-13
申请号：KR1020020023587
申请日：2002-04-30
Applicant: 한국전기연구원
IPC: G06T17/00
Abstract: PURPOSE: A system and method for 3-dimensionally dynamically visualizing power system data are provided to allow even a novice to easily analyze a large power system to obtain maximum efficiency within a short period of time. CONSTITUTION: A system for 3-dimensionally dynamically visualizing power system includes a data storage unit(14), a 3-dimensional modeling unit, and a display(20). The data storage unit stores power system data including voltage and phase of each mother ship, current flow of each line and line capacitance in a database. The 3-dimensional modeling unit 3-dimensionally models the voltage and phase of each mother ship, current flow of each line and line capacitance using the power system data stored in the data storage unit. The display displays the 3-dimensional modeling data to visualize the data.
Abstract translation: 目的：提供一种用于三维动态可视化电力系统数据的系统和方法，甚至允许新手轻松分析大型电力系统以在短时间内获得最大效率。 构成：一种用于三维动态可视化电力系统的系统包括数据存储单元（14），三维建模单元和显示器（20）。 数据存储单元存储包括每艘母船的电压和相位，每条线路的电流和线路电容在内的电力系统数据。 三维建模单元使用存储在数据存储单元中的电力系统数据，对每个母船的电压和相位，每条线路的电流和线路电容进行三维建模。 显示屏显示三维建模数据以可视化数据。
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公开(公告)号：KR1020140087791A
公开(公告)日：2014-07-09
申请号：KR1020120158453
申请日：2012-12-31
Applicant: 한국전기연구원
CPC classification number: Y02E60/60 , G06Q50/06 , G06Q30/0202 , H02J3/36
Abstract: A system and a method for charging/discharging electric energy in a smart grid environment are disclosed. The system for charging/discharging electric energy in the smart grid environment according to the present invention comprises: a pattern analysis unit for analyzing a pattern of a marker price based on a market price of the electric energy which is measured and collected during a set period; a market price prediction unit for predicting a future market price of a specific time point based on the pattern of the market price analyzed by the pattern analysis unit; and a charging/discharging determination unit for comparing the future market price predicted by the market price prediction unit with a current market price and determining the charging or the discharging of the electric energy according to the comparison result.
Abstract translation: 公开了一种在智能电网环境中对电能进行充电/放电的系统和方法。 根据本发明的智能电网环境中的电能充放电系统包括：模式分析单元，用于基于在设定期间内测量和收集的电能的市场价格来分析标记价格的模式 ; 一种市场价格预测单元，用于根据模式分析单元分析的市场价格模式预测特定时间点的未来市场价格; 以及充电/放电确定单元，用于将市场价格预测单元预测的未来市场价格与当前市场价格进行比较，并根据比较结果确定电能的充电或放电。
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公开(公告)号：KR1020130063816A
公开(公告)日：2013-06-17
申请号：KR1020110130390
申请日：2011-12-07
Applicant: 한국전기연구원
CPC classification number: Y02T10/7005 , Y02T10/7088 , B60L11/18 , H02J7/34
Abstract: PURPOSE: A V2G(Vehicle-to-Grid) service method for linking a new and renewable energy source, an auxiliary energy storage apparatus, and an electric vehicle charging station is provided to strengthen the flexibility and stability of system management and to contribute the improvement of profitability with determining the priority of charging and discharging based on a market value considering the variability of new and renewable energy. CONSTITUTION: A V2G(Vehicle-to-Grid) service method allows the power system of an electric vehicle charging station to receive power from new and renewable energy power system, a power system, or an electric vehicle, to charge a storage apparatus with the power, and to charge the electric vehicle or discharge the power to the power system. When the produced power of the new and renewable energy power system is below a reference value, the method previously charges the power system of an electric vehicle charging station with the power as much as a charging capacity, and charges or discharges an energy storage apparatus for an auxiliary service and the power system of the electric vehicle with the surplus voltage of the power according to priority. When the produced power of the new and renewable energy power system is below the reference value, the method checks the charging amounts of the energy storage apparatus for the auxiliary service and the power system of the electric vehicle, and supplies the power to the electric vehicle to be charged through the electric vehicle charging station according to the burden ratio of the energy storage apparatus for the auxiliary service and the power system of the electric vehicle. [Reference numerals] (AA) Output renewable energy; (S10) Production power > Reference value; (S20) Surplus power > Charging capacity; (S30) Store the power into a charging station; (S40) 1. Store the power into a charging station 2. Store the power into a storage unit; (S50) Supply the power by the charging station and the storage unit
Abstract translation: 目的：提供用于连接新能源和可再生能源的V2G（车对电网）服务方法，辅助能量存储装置和电动汽车充电站，以加强系统管理的灵活性和稳定性，并有助于改进 考虑到新能源和可再生能源的可变性，基于市场价值确定充电和放电的优先级。 规定：V2G（车对电网）服务方法允许电动车辆充电站的电力系统从新的和可再生能源电力系统，电力系统或电动车辆接收电力，以向 电力，并对电动车辆充电或将电力放电到电力系统。 当新能源和可再生能源电力系统的功率低于参考值时，该方法先用电量充电能力对电动车辆充电站的电力系统进行充电，并对能量存储装置进行充放电 辅助服务和电动车辆的电力系统按照优先权剩余电力。 当新能源和可再生能源电力系统的功率低于参考值时，该方法检查用于辅助服务的蓄电装置和电动车辆的电力系统的充电量，并将电力供应给电动车辆 根据用于辅助服务的能量存储装置和电动车辆的动力系统的负担比，通过电动汽车充电站充电。 （附图标记）（AA）输出可再生能源; （S10）生产能力>参考值; （S20）剩余电源>充电容量; （S30）将电力存入充电站; （S40）1.将电源存入充电站2.将电源存入存储单元; （S50）由充电站和存储单元供电
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公开(公告)号：KR1020030085675A
公开(公告)日：2003-11-07
申请号：KR1020020023587
申请日：2002-04-30
Applicant: 한국전기연구원
IPC: G06T17/00
Abstract: PURPOSE: A system and method for 3-dimensionally dynamically visualizing power system data are provided to allow even a novice to easily analyze a large power system to obtain maximum efficiency within a short period of time. CONSTITUTION: A system for 3-dimensionally dynamically visualizing power system includes a data storage unit(14), a 3-dimensional modeling unit, and a display(20). The data storage unit stores power system data including voltage and phase of each mother ship, current flow of each line and line capacitance in a database. The 3-dimensional modeling unit 3-dimensionally models the voltage and phase of each mother ship, current flow of each line and line capacitance using the power system data stored in the data storage unit. The display displays the 3-dimensional modeling data to visualize the data.
Abstract translation: 目的：提供一种用于三维动态可视化电力系统数据的系统和方法，以便即使新手也能轻松分析大型电力系统，以在短时间内获得最大效率。 构成：用于三维动态可视化电力系统的系统包括数据存储单元（14），三维建模单元和显示器（20）。 数据存储单元存储包括每个母舰的电压和相位，每行的电流和线电容的电力系统数据。 三维建模单元使用存储在数据存储单元中的电力系统数据对每个母船的电压和相位，每行的电流和线路电容进行三维建模。 显示器显示三维建模数据以可视化数据。
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Patent Agency Ranking
公开(公告)号：KR1020140088289A
公开(公告)日：2014-07-10
申请号：KR1020120158451
申请日：2012-12-31
Applicant: 한국전기연구원
Abstract: The present invention relates to a virtual power plant (VPP) operation system capable of efficiently and flexibly operating a system through a gaming relation between components by applying a concept of a multi-agent system (MAS) to establish an operation solution of a core VPP.
Abstract translation: 本发明涉及一种能够通过应用多代理系统（MAS）的概念来通过组件之间的游戏关系来有效和灵活地操作系统的虚拟发电站（VPP）操作系统，以建立核心VPP的操作解决方案 。
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公开(公告)号：KR1020120074040A
公开(公告)日：2012-07-05
申请号：KR1020100135984
申请日：2010-12-27
Applicant: 한국전기연구원
CPC classification number: H04L63/062 , H04L63/068 , H04L63/1416
Abstract: PURPOSE: A security system for an SCADA(Supervisory Control and Data Acquisition) system and operation method thereof are provided to embody safe and high reliable communication by encrypting and decrypting control and measurement information transmitted to a network of the SCADA system and received from the network of the SCADA system. CONSTITUTION: An SCADA server(20) is arranged at the center of a network constituted at a power system. The SCADA server monitors the operation control and state of a lower node. A security apparatus(50) respectively contacts to the SCADA server and the lower node. The security apparatus detects invasion in the network. The security apparatus encrypts data by changing the security key of the transmitted and received data according to detecting results.
Abstract translation: 目的：提供SCADA（监控和数据采集）系统的安全系统及其操作方法，通过加密和解密发送到SCADA系统的网络并从网络接收的测量信息，实现安全可靠的通信 的SCADA系统。 规定：SCADA服务器（20）安排在电力系统构成的网络中心。 SCADA服务器监视下一节点的操作控制和状态。 安全装置（50）分别与SCADA服务器和下级节点通信。 安全装置检测网络中的入侵。 安全装置根据检测结果改变发送和接收数据的安全密钥来加密数据。
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公开(公告)号：KR101048286B1
公开(公告)日：2011-07-13
申请号：KR1020080136885
申请日：2008-12-30
Applicant: 한국전기연구원
Abstract: SCADA 통신 보안을 위한 다중 암호화 장치 및 그 방법이 개시된다. 본 발명의 일 실시예에 따른 다중 암호화 장치는 SCADA(Supervisory Control and Data Acquisition) 통신 보안을 위한 다중 암호화 장치에 있어서, 복수의 암호화 알고리즘을 적재하는 알고리즘 적재부; 상기 복수의 암호화 알고리즘 중 적어도 하나 이상을 선택하는 선택부; 및 상기 선택부를 제어하여 암호화 알고리즘이 선택되도록 하고, 상기 선택부에 의해 선택된 암호화 알고리즘을 적용하는 적용부를 포함할 수 있고 나아가, 상기 복수의 암호화 알고리즘의 보안키를 관리하고, 상기 적용부에 의해 적용되는 암호화 알고리즘에 대한 보안키의 갱신 및 분배를 결정하는 키 관리부를 더 포함할 수 있다.
SCADA(Supervisory Control and Data Acquisition), 다중 암호화, 보안, 침입Abstract translation: 公开了用于SCADA通信安全的多重加密设备和方法。 根据本发明的实施例的多个加密装置是一种用于通信的安全性（监督控制和数据采集）SCADA，算法加载部分，用于加载多个加密算法的多单元加密; 选择多个加密算法中的至少一个的选择单元; 以及应用单元，被配置为控制选择单元选择加密算法并应用由选择单元选择的加密算法，并进一步管理多个加密算法的安全密钥， 以及用于确定加密算法的安全密钥的更新和分配的密钥管理单元。
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公开(公告)号：KR101023709B1
公开(公告)日：2011-03-25
申请号：KR1020080136855
申请日：2008-12-30
Applicant: 한국전기연구원
Abstract: 본 발명에 의한 원격 검침을 위한 암호화 시스템 및 이의 키 교환 방법이 개시된다. 본 발명에 따른 암호화 시스템은 수용가의 에너지 사용량에 따른 데이터를 측정하는 전력량계 각각에 연결되어, 측정된 상기 데이터를 제1 비밀키를 이용하여 암호화하고 이를 통신 망을 통해 전송하는 다수의 제1 보안 장치; 및 상기 통신 망을 통해 전송된 상기 데이터를 수집하여, 수집된 상기 데이터를 상기 제1 비밀키를 이용하여 복호화하고 이를 공급자의 중앙 센터에 제공하는 제2 보안 장치를 포함한다. 이를 통해, 본 발명은 외부의 위험요인으로부터 데이터를 보호하고, 시스템의 신뢰성을 향상시킬 수 있다.
전력량계, AMR, 원격 검침, 암호화키, 암호화, 복호화, 보안 장치, 중앙 센터-
公开(公告)号：KR1020100079235A
公开(公告)日：2010-07-08
申请号：KR1020080137659
申请日：2008-12-31
Applicant: 한국전기연구원
CPC classification number: G06F21/31 , G06F21/62 , H04L9/14 , H04L9/3263 , H04W12/04
Abstract: PURPOSE: A method for managing a security key of a supervisory control and data acquisition system and an apparatus thereof are provided to enhance the communication security by using hierarchical security key management. CONSTITUTION: A reception unit(510) receives a security key change request from nodes which constitute an SCADA(Supervisory Control And Data Acquisition) system, and a generation unit(530) generates a security key of update node placed in a root of the node. A distribution unit(540) distribute a security key for the update nodes, and the node have a local key hierarchy. The nodes judge the intrusion by using pattern analysis, and the node request the change of the security key when judging the intrusion.
Abstract translation: 目的：提供一种用于管理监控和数据采集系统的安全密钥的方法及其装置，以通过使用分级安全密钥管理来增强通信安全性。 构成：接收单元（510）从构成SCADA（监控和数据采集）系统的节点接收安全密钥改变请求，生成单元（530）生成放置在节点的根部的更新节点的安全密钥 。 分发单元（540）分发用于更新节点的安全密钥，并且节点具有本地密钥层次。 节点通过使用模式分析来判断入侵，并且在判断入侵时，节点请求安全密钥的更改。
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