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    • 11. 发明公开
    • 태양광 발전시스템의 적정 설치용량을 산정하는 방법
    • 用于计算太阳能电池发电系统的安装容量的方法
    • KR1020080006028A
    • 2008-01-16
    • KR1020060064657
    • 2006-07-11
    • 한국전기연구원
    • 김응상조창희전진홍김슬기안종보
    • G06Q50/06G01R11/32
    • G06Q50/06G01R11/32
    • A method for computing an optimal installation capacity of a solar cell generation system is provided to enable the solar cell generation system to supply electric power to a self-generation house smoothly in connection with a usual commercial power system by computing the optimal installation capacity when the solar cell generation system is installed to the self-generation house. Total electric power usage of the self-generation house is checked(S2). Minimum and maximum load according to the total electric power usage is compared and analyzed(S6). It is checked whether or not the minimum load is bigger than the electric power generated from the solar cell generation system(S10). The optimal installation capacity is computed when the minimum load is bigger than the electric power generated from the generation system(S12). Inverse power transmission of the electric power generated from the solar cell generation system is prevented when the minimum load is smaller than the electric power generated from the generation system(S14).
    • 提供了一种用于计算太阳能电池发电系统的最佳安装容量的方法,以使得太阳能电池发电系统能够通过计算最佳的安装能力,通过计算最佳的安装容量来平稳地向自发电屋提供电力 太阳能电池发电系统安装在自发电厂房屋内。 检查自发房屋的总用电量(S2)。 对总用电量的最小和最大负载进行比较和分析(S6)。 检查最小负载是否大于从太阳能电池发电系统产生的电力(S10)。 当最小负载大于从发电系统产生的电力时,计算最佳安装容量(S12)。 当最小负载小于从发电系统产生的电力时,防止从太阳能电池发电系统产生的电力的逆电传输(S14)。
    • 12. 发明授权
    • 태양광발전시스템의 최적 설계 시스템 및 제어방법
    • 用于优化设计太阳能电池发生系统的系统及其控制方法
    • KR100794195B1
    • 2008-01-11
    • KR1020060067831
    • 2006-07-20
    • 한국전기연구원
    • 김응상조창희전진홍김슬기안종보
    • H02S40/32H02S50/10H02S40/38H01L31/04
    • H02S50/00H02S40/32H02S40/38Y02E10/563
    • A system for optimizing a solar cell generating system and a control method thereof are provided to effectively install and manage the solar cell generating system by determining an installation scheme of the solar cell generating system according to a condition that a power supply company prepares or do not prepare a power line. A system for optimizing a solar cell generating system includes an installation type selecting unit(100), a relay capacity calculating unit(200), a stand-alone capacity calculating unit(300), an orientation angle calculator unit(400), a database unit(500), and a controlling unit(600). The installation type selecting unit determines an installation scheme from a stand-alone type and a relay type based on an existence of a power line from a power supply company. The relay capacity calculating unit calculates capacities of the solar cell generating system and a solar cell module. The stand-alone capacity calculating unit calculates an overall load applied on a coverage of the solar cell generating system. The orientation angle calculator unit calculates a maximum output value of the solar cell generating system according to the calculated result from the calculating units.
    • 提供一种用于优化太阳能电池产生系统的系统及其控制方法,以通过根据供电公司准备或不做的条件确定太阳能电池产生系统的安装方案来有效地安装和管理太阳能电池产生系统 准备一条电源线。 一种用于优化太阳能电池产生系统的系统,包括安装型选择单元(100),中继容量计算单元(200),独立容量计算单元(300),定向角计算单元(400),数据库 单元(500)和控制单元(600)。 安装型选择单元基于来自电力供应公司的电力线路的存在,从独立型和继电器型确定安装方案。 继电器容量计算单元计算太阳能电池产生系统和太阳能电池模块的容量。 独立容量计算单元计算施加在太阳能电池产生系统的覆盖范围上的总负载。 取向角计算部根据计算单位的计算结果,算出太阳能电池生成系统的最大输出值。
    • 13. 发明公开
    • 하이브리드 분산발전 시스템을 이용한 운전 제어방법
    • 混合分布式生成系统及其方法
    • KR1020080001828A
    • 2008-01-04
    • KR1020060060198
    • 2006-06-30
    • 한국전기연구원
    • 안종보전진홍조창희김응상김슬기
    • H02J3/38
    • Y02E10/563
    • A hybrid distributed generation system and a control method therefor are provided to stably supply power to an electrical apparatus by separating a diesel generation system from a regeneration energy system. A first distributed power portion(110) converts DC power from a wind generator(wt) and a solar cell(pv) to a maximum power. An inverter unit(120) converts the DC power which is supplied from a DC common line from the first distributed power portion, to an AC portion. A second distributed power portion(130) includes a diesel engine and a driving synchronous generator. A unified controller(140) is coupled with the first and second distributed power portions and the inverter unit, and controls the components. The AC power from the inverter unit and the output power from the second distributed power portion are supplied to an AC common line and delivered to a load(L).
    • 提供了一种混合分布式发电系统及其控制方法,用于通过将柴油发电系统与再生能量系统分离来稳定地向电气设备供电。 第一分布式动力部分(110)将来自风力发电机(wt)和太阳能电池(pv)的DC功率转换为最大功率。 逆变器单元(120)将从第一分配功率部分的直流公共线提供的直流电力转换为交流部分。 第二分配动力部分(130)包括柴油发动机和驱动同步发电机。 统一控制器(140)与第一和第二分配电力部分和逆变器单元耦合,并且控制组件。 来自逆变器单元的交流电力和来自第二分布式电力部分的输出功率被提供给AC公共线并被传送到负载(L)。
    • 14. 发明授权
    • 충전 겸용 자동전압조정기
    • 충전겸용자동전압조정기
    • KR100682034B1
    • 2007-02-12
    • KR1020050126192
    • 2005-12-20
    • 한국전기연구원
    • 안종보전진홍조창희김응상김슬기
    • B60L11/18
    • An automatic voltage regulator having a battery charging function is provided to reduce a manufacturing cost and improve the degree of freedom in a system configuration by performing modularization of parts of an integrated device. An automatic voltage regulator having a battery charging function includes an automatic voltage regulator(410), a battery charging unit(420), and a control unit(430). The automatic voltage regulator(410) receives and converts AC power from a predetermined generator into DC power. The automatic voltage regulator(410) provides the DC power to a field winding, and maintains an output voltage of the generator uniformly. The battery charging unit(420) receives, rectifies and converts the AC power from the generator into the DC power. The battery charging unit(420) drops a voltage of the DC power and applies the dropped voltage to a predetermined battery. The control unit(430) detects the voltages of the generator and the battery at the same time. The control unit(430) applies and controls an output signal generated through an internal calculation to the automatic voltage regulator(410) and the battery charging unit(420).
    • 提供具有电池充电功能的自动电压调节器以通过执行集成装置的部件的模块化来降低制造成本并且提高系统配置的自由度。 具有电池充电功能的自动电压调节器包括自动电压调节器(410),电池充电单元(420)和控制单元(430)。 自动电压调节器(410)接收来自预定发电机的AC电力并将其转换成DC电力。 自动电压调节器(410)将直流电力提供给励磁绕组,并且均匀地维持发电机的输出电压。 电池充电单元(420)接收,整流并将来自发电机的AC电力转换成DC电力。 电池充电单元(420)降低DC电力的电压并将降低的电压施加到预定电池。 控制单元(430)同时检测发电机和电池的电压。 控制单元(430)将通过内部计算生成的输出信号施加并控制到自动电压调节器(410)和电池充电单元(420)。
    • 15. 发明公开
    • 전지전력 저장장치 및 그를 이용한 복합 운전방법
    • 用于存储电池功率的装置以及使用包括可充电电池的DC / AC转换器,电力系统通信装置的混合操作方法
    • KR1020040086997A
    • 2004-10-13
    • KR1020030021218
    • 2003-04-04
    • 한국전기연구원
    • 김응상김슬기김호용
    • H02J9/06
    • PURPOSE: An apparatus for storing battery power and a method of hybrid operation using the same are provided to save electric charges. CONSTITUTION: An apparatus for storing battery power comprises a rechargeable battery(110) for storing DC power; a DC/AC converter for converting AC power received from an electric power system and converting the DC power to AC power when supplying the stored DC power to loads; and an electric power system communication device(130) for supplying the power to the electric power system and cutting off the power when generating abnormal.
    • 目的:提供一种用于存储电池电力的装置和使用其的混合操作方法以节省电费。 构成:用于存储电池电力的装置包括用于存储直流电的可再充电电池(110); DC / AC转换器,用于转换从电力系统接收的交流电力,并将所存储的直流电力提供给负载时将所述直流电力转换成交流电; 以及用于向电力系统供电并在产生异常时切断电力的电力系统通信装置(130)。
    • 16. 发明授权
    • 분산형 전원의 단독운전 검출 및 방지방법
    • 분산형전원의단독운전검출및방지방법
    • KR100389450B1
    • 2003-06-27
    • KR1020000064717
    • 2000-11-01
    • 한국전기연구원
    • 김응상전영환오태규
    • H02J3/06
    • PURPOSE: A method is provided to detect and prevent an individual operation of a dispersing type power supply together with a partial load according to a power stoppage of a utility power system. CONSTITUTION: A first voltage of a utility power system side is compared with a second voltage of a dispersion power supply side. An individual operation of a dispersing type power supply is detected by detecting that a phase difference and a frequency difference between the first and second voltages are greater than allowable reference values. When the individual operation of a dispersing type power supply is detected, an individual operation detection related control signal is transmitted to a decoupling point breaker of a utility power system and a dispersing type power supply so that a main breaker trips a dispersing type power supply in an individual operation in order to prevent an individual operation of the dispersing type power supply.
    • 目的:提供一种方法,根据公用电力系统的停电检测和防止分散型电源的单独操作和部分负载。 构成:将公用电力系统侧的第一电压与色散电源侧的第二电压进行比较。 通过检测第一和第二电压之间的相位差和频率差大于可允许的参考值来检测分散型电源的单独操作。 当检测到分散型电源的单独操作时,将单独的操作检测相关控制信号发送到公用电力系统的分离点断路器和分散型电源,使得主断路器将分散型电源切换到 为了防止分散型电源的单独操作而进行单独操作。
    • 17. 发明授权
    • 전원의 전압가변 시험 장치 및 방법
    • 瞬时电源中断电压波动可变的试验设备及方法
    • KR100330254B1
    • 2002-03-27
    • KR1019990038304
    • 1999-09-09
    • 한국전기연구원한국전력공사
    • 김응상노병권장병태추진부
    • G01R31/00
    • 본발명은신에너지전원의배전계통과의실제연계운전상에서발생이예상되는순간정전, 순간전압상승및 강하를배전계통상에서임의로발생시키고특정시간후에다시원상으로회복시키는전원의전압가변시험장치및 방법에관한것으로서, 3상전력선로를통한입력전원을단속하는개폐스위치(10); 상기개폐스위치(10)를통한입력전원을가변변압하여배전계통(120)으로출력하는가변변압부(20); 바이패스스위치(30)에의해바이패스되거나상기변압출력된전압/전류를검출하는전압/전류검출기(40,50); 상기바이패스스위치(30)를제어하여상기입력전원을상기가변변압없이바이패스시키고상기변압부(20)의가변변압을제어하며, 상기검출된전압/전류신호를표시가능한디지털데이터로처리하는제어부(70); 상기제어부(70)의제어신호에따라상기가변변압부(20)의가변변압및 상기바이패스스위치(30)를구동하기위한구동부(100) 등을포함하여구성되어, 배전계통의문제점을검증하여사전에대처할수 있다.
    • 19. 发明公开
    • 전기자동차를 이용한 최적수요관리 방법 및 그 시스템
    • 使用电动车及其系统的最佳功率需求管理方法
    • KR1020160078677A
    • 2016-07-05
    • KR1020140188502
    • 2014-12-24
    • 한국전기연구원
    • 변길성김슬기김종율김응상김진욱이주훈
    • G06Q30/02B60L11/18
    • G06Q30/0202B60L11/18
    • 계통으로부터의전력공급을바탕으로전기자동차충전장치, 수용가부하및 전력저장장치중 적어도하나와연결되어전력사용을제어하는수요관리시스템에있어서, 전기자동차의과거충방전정보및 기설정된충방전정보중 적어도하나를이용하여전기자동차의충방전패턴을예측하는단계; 수용가부하의과거부하정보및 기설정된부하정보중 적어도하나를이용하여수용가부하의부하패턴을예측하는단계; 및전기자동차의충방전패턴예측및 수용가부하의부하패턴예측을바탕으로전기자동차및 전력저장장치중 적어도하나에대한충방전을스케쥴링하는단계를포함하며, 전력저장장치는계통또는전기자동차로부터충전되고, 수용가부하또는전기자동차에대해방전되는것을특징으로하는전기자동차를이용한최적수요관리방법이개시된다.
    • 本发明涉及一种使用电动车辆的最优电力需求管理方法,其中通过预测电动车辆的充电和放电模式进行最佳需求管理并相应调度充电和放电。 公开了一种在需求管理系统中使用电动车辆的最优电力需求管理方法,其根据来自系统的供电连接到电动车辆充电装置,消费者负荷和蓄电装置中的至少一个,以控制电力消耗 该方法包括以下步骤:通过使用电动车辆的过去充电和放电信息中的一个或两个来预测电动车辆的充电和放电模式以及预设的充电和放电信息; 通过使用消费者负载的过去负载信息和预设负载信息中的一个或两个来预测消费者负载的负载模式; 并根据电动汽车的充电和放电模式预测以及消费者负荷的负荷模式预测调度电动车辆和蓄电装置中的任一者或两者的充放电,其中蓄电装置由 系统或电动车辆,并被排放到消费者负载或电动车辆。