会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 3. 发明公开
    • 전류 제어 방법 및 전류 제어 장치
    • 电流控制方法和电流控制装置
    • KR1020170093226A
    • 2017-08-14
    • KR1020177018887
    • 2015-09-29
    • 엔알 일렉트릭 컴퍼니 리미티드
    • 루동빈왕융핑왕전시왕준성판웨이밍
    • H02J3/36
    • H02J3/36H02J3/02H02J2003/001H02M1/4208H02M3/33507Y02E60/60
    • 전류제어방법및 전류제어장치로서, 상기방법은, 직류송전시스템에발생한과도적교란이교란판단조건을만족시키는지여부를검출하는단계(101); 교란판단조건을만족시키는경우, 상기직류송전시스템의인버터측의전류변환기가전류조작에사용하는최대트리거지연각을결정하는단계, 그중 상기결정된최대트리거지연각은과도적교란이발생하기전에사용하던최대트리거지연각보다작으며(102); 직류송전시스템의인버터측의전류변환기가상기결정된최대트리거지연각에따라전류조작을실시하도록제어하는단계(103)를포함한다. 본방법과장치를통해, 직류송전시스템에발생한과도적교란의교란정도에따라대응되는최대트리거지연각을결정할수 있어, 전류마진(commutation margin)을보장하고, 비교적큰 과도적교란이발생하였을때 전류실패의상황을방지할수 있다.
    • 一种电流控制方法和电流控制装置,包括:检测(101)在直流传输系统中发生的故意干扰是否满足干扰确定条件; 当满足干扰判断条件时,确定在DC传输系统的逆变器侧的电流转换器使用的最大触发延迟角,其中,所确定的最大触发延迟角是一个值 小于最大触发延迟角度(102); 并且根据所确定的最大触发延迟角度来控制(103)DC传输系统的逆变器侧上的电流转换器以执行当前操作。 通过本发明的方法和装置在DC输电系统中发生,并且它能够确定的是,根据一个小偷干扰的干扰电平对应的最大触发延迟角,保证一个电流裕量(换向裕度),而当一个相对较大的瞬变干扰发生 目前的失败情况可以预防。
    • 4. 发明公开
    • 풍력발전기의 저전압수용운전 장치 및 방법
    • 通过风力发电机进行低电压的装置和方法
    • KR1020120113340A
    • 2012-10-15
    • KR1020110031002
    • 2011-04-05
    • 주식회사 메가베스강정욱
    • 강정욱채재훈정태훈
    • F03D11/00H02J3/02H02P9/04
    • F03D7/026F03D9/11F05B2260/85H02J3/02H02P9/04
    • PURPOSE: A low voltage ride through system for a wind power generator and a control method thereof are provided to reduce the capacity of an energy storage system. CONSTITUTION: A low voltage ride through system for a wind power generator comprises a blade, a generator, and a power converter. An energy storage system with the power converter is installed between the generator and the system. The power converter with a two way converter is connected between the generator and the system so that the energy storage system is charged and discharged. When the voltage of the system is under a predetermined level, the wind power generator is stopped and the energy storage system is connected. [Reference numerals] (AA) Start; (BB, DD, FF, HH) No; (CC, EE, GG, II) Yes; (JJ) End; (S101) Whether or not system voltage is below predetermined level; (S102) Stopping a wind power generator; (S103) Applying discharge current to an energy storage system; (S104) Whether or not the system voltage increases?; (S105) Discharging the energy storage system according to the increase of the voltage; (S106) Whether or not the system voltage is in a normal condition; (S107) Re-operating the wind power generator; (S108) Discharging the energy storage system until the wind power generator generates normal output; (S109) Whether or not the wind power generator normally supplies electricity; (S110) Stop discharging the energy storage system
    • 目的:提供一种用于风力发电机的低电压穿越系统及其控制方法,以降低储能系统的容量。 构成:用于风力发电机的低电压穿越系统包括叶片,发电机和功率转换器。 具有电力转换器的能量存储系统安装在发电机和系统之间。 具有双向转换器的功率转换器连接在发电机和系统之间,使能量存储系统充放电。 当系统的电压低于预定水平时,风力发电机停止并且能量存储系统被连接。 (附图标记)(AA)开始; (BB,DD,FF,HH)否; (CC,EE,GG,II)是的; (JJ)结束; (S101)系统电压是否低于预定值; (S102)停止风力发电机; (S103)向放电系统施加放电电流; (S104)系统电压是否增加? (S105)根据电压的增加放电储能系统; (S106)系统电压是否处于正常状态; (S107)重新运行风力发电机; (S108)放电储能系统直到风力发电机产生正常输出; (S109)风力发电机是否正常供电; (S110)停止放电储能系统
    • 5. 发明授权
    • 마이크로그리드의 멀티 주파수 제어 시스템 및 방법
    • 用于多频微控制的系统和方法
    • KR101689315B1
    • 2017-01-02
    • KR1020150107199
    • 2015-07-29
    • 인천대학교 산학협력단
    • 김학만유형준
    • H02J3/06
    • H02J3/06G05F1/70H02J3/02H02J3/38H02J3/382
    • 본발명은다수의독립형마이크로그리드가연계시각 마이크로그리드의부하품질수준을반영하여각각의다른주파수(멀티주파수)를유지하는시스템구현을위한전압형컨버텨기반의 DC 연계방법및 제어방법이본 발명의핵심적인내용으로주파수제어범위가다른각 마이크로그리드를효과적으로제어하기위하여마이크로그리드연계점에설치되는전압형컨버터(voltage source converter, VSC)는단위마이크로그리드의주파수를정규화를이용하는개념을기반으로하는효과적인제어방법을제시함으로써다수의독립형마이크로그리드뿐만아니라계통연계형다수마이크로그리드의독립운전모드에서도동일하게적용할수 있어동일한주파수기준을피하고마이크로그리드의부하전력품질수준이반영된경제적인운영이가능하며, 이를통해과도상태를최소화시켜마이크로그리드시스템을안정적으로운영할수 있는기술이다.
    • 本发明的主要目的是基于电压源转换器(VSC)的DC连接方法和控制方法,该电压源转换器(VSC)用于实现通过反映每个不同频率(多频) 当多个独立的微格栅互连时,每个微电网的负载。 为了有效地控制具有不同频率范围的每个微电网,安装在微网连接点的VSC提供了一种基于使用归一化的概念来控制单元微电网的频率的有效方法,因此不仅可以 应用于多台独立的微电网,但也可以以同样的方式应用于多个并网微电网的独立运行模式。 因此,本发明提供了一种技术,其能够基于相同的频率避免微电网操作,并且执行其中反映每个微电网的负载的电能质量水平的经济运行,从而最小化微电网系统的瞬态 并稳定地操作微电网系统。
    • 8. 发明公开
    • 소형 에너지 저장 및 분산 제어 시스템
    • 用于储能和分布式控制的小型系统
    • KR1020150019821A
    • 2015-02-25
    • KR1020130097175
    • 2013-08-16
    • 유한회사 엔텍코리아
    • 이정빈
    • H02J3/28H02J3/32
    • H02J3/28H02J3/02H02J3/32
    • The present invention relates to a compact energy storage/distribution control apparatus which guarantees to stably supply power to even an individual person, not to mention a company or a government, in an emergency situation such as a blackout and the like. The compact energy storage/distribution control apparatus includes an energy storage/distribution control part and a load control part. The energy storage/distribution control part is formed in a single package containing a battery; charges the battery using at least one among the commercial power at home, the power provided by a large-capacity DC power providing device, and the power generated by a small home generator; performs power supply operation using the commercial power at home when operated normally; and performs power supply operation using the power stored in the battery when operated in an emergency. The load control part supplies the power provided by the energy storage/distribution control part to at least one socket.
    • 本发明涉及一种紧凑型能量储存/分配控制装置,其能够在诸如停电等的紧急情况下保证甚至个人,甚至公司或政府的稳定供电。 紧凑型能量存储/分配控制装置包括能量存储/分配控制部分和负载控制部分。 能量存储/分配控制部分形成在包含电池的单个包装中; 使用家用商用电源,由大容量直流电力提供装置提供的电力和由小型家用发电机产生的电力中的至少一种来对电池充电; 在正常运行时,使用家用商用电源进行供电运行; 并且在紧急情况下操作时,使用存储在电池中的电力进行供电操作。 负载控制部将由能量存储/分配控制部提供的电力提供给至少一个插座。
    • 9. 发明公开
    • 선박 거주구의 전력공급장치
    • 住宅电力系统
    • KR1020100051157A
    • 2010-05-17
    • KR1020080110178
    • 2008-11-07
    • 현대중공업 주식회사
    • 박창수
    • H02J3/02B63J99/00
    • H02J3/02B63J2003/043
    • PURPOSE: A power supply apparatus of accommodation is provided to supply power to electrical equipment within an accommodation by changing a cable branched from a power distribution board without changing a power line between a power distribution board and a main control panel. CONSTITUTION: A power distribution board(6) is installed within an accommodation(4) of each floor. The power distribution board has a plurality of distributing terminals. A power distribution board is connected to a main control pane(2) of a power distribution board room(1) through one power line(5). A discrete electrical equipment(3) within the accommodation receives power a cable(7) branched from the power distribution board.
    • 目的:提供一种住宅供电装置,通过改变配电板分支的电缆,而不改变配电板和主控面板之间的电力线,为住宅内的电气设备供电。 规定:配电板(6)安装在每层住宅(4)内。 配电板具有多个分配端子。 配电板通过一根电力线(5)与配电板室(1)的主控制面板(2)连接。 住宅内的一个分立的电气设备(3)接收从配电板分支的电缆(7)。