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
    • 12. 发明公开
    • 차단 안정성이 증가된, 선박 및 오프쇼어 유닛용 전기 직류 회로망
    • 电力直接电流网络和海上单位具有增加的关闭安全
    • KR1020090106627A
    • 2009-10-09
    • KR1020097017616
    • 2008-01-23
    • 지멘스 악티엔게젤샤프트
    • 알프,게르트하르트만,베르너
    • B63G8/08H01H33/66H02P6/00
    • H01H33/596B63G8/08B63H23/24H01H33/66
    • The invention relates to an electric direct current network (1) for surface and submarine vessels and for offshore units, having at least one direct current source (2), in particular a battery and/or fuel cell installation, at least one electric consumer (3), e.g. an electric drive motor or a border network, and at least one shut-off device (4) for shutting off a direct current flowing into the direct current network (1). The shut-off device (4) comprises a vacuum switch (5) that is switched in the network and a commutation device (8 or 9), through which a produced electric arc can be turned off when the switch (5) is opened. The shut-off security can be increased such that the vacuum switch (5) comprises a first switch pole (5a) and a second switch pole (5b). The first switch pole (5a) is switched in a current branch (6) from a plus pole of the direct current source (2) to the consumer (3) and the second switch pole (5b) is switched in a current branch (7) from a minus pole of the direct current source (2) to the consumer (3). Both of the switch poles (5a, 5b) are mechanically coupled together and the shut-off device (4) for at least one of the two switch poles (5a, 5b) comprises a commutation device (8 or 9) for turning off an electric arc produced in said switch pole (5a or 5b).
    • 本发明涉及一种用于表面和海底容器以及海上单元的电力直流网络(1),其具有至少一个直流源(2),特别是电池和/或燃料电池装置,至少一个电消耗器( 3),例如 电动驱动马达或边界网络,以及至少一个用于关闭流入直流网络(1)的直流电流的切断装置(4)。 切断装置(4)包括在网络中切换的真空开关(5)和换向装置(8或9),当开关(5)打开时,通过该切换装置可以关闭产生的电弧。 可以增加切断安全性,使得真空开关(5)包括第一开关极(5a)和第二开关极(5b)。 第一开关极(5a)在直流电源(2)的正极到消费者(3)的电流分支(6)中切换,并且第二开关极(5b)在当前分支(7 )从直流源(2)的负极到消费者(3)。 两个开关极(5a,5b)机械耦合在一起,并且用于两个开关极(5a,5b)中的至少一个的截止装置(4)包括一个用于关闭的切换装置(8或9) 在所述开关极(5a或5b)中产生的电弧。
    • 13. 发明公开
    • 전류식 직류 차단기를 가지는 직류회로용 배전반
    • 具有直接电路分配板的直流式直喷式制动器
    • KR1020080074766A
    • 2008-08-13
    • KR1020080011462
    • 2008-02-05
    • 가부시키가이샤 히타치세이사쿠쇼
    • 스즈키마사토마츠다요시히코가와무라나오키하가마사루
    • H02B11/02H01H33/66
    • H02B13/02H01H33/596
    • A power distribution board for a DC circuit having a current type DC breaker is provided to reduce a time and a work for designing the power distribution board adaptable for various utilities and types. A power distribution board for a DC circuit having a current type DC breaker includes a main circuit having a switch(3), and a DC breaker receiving box(41). The DC breaker receiving box has a current type DC breaker which is coupled to a current circuit having a current condenser and a current switch in parallel with the main switch. A front plane receiving box is installed on a front plane of the DC breaker receiving box. The front plane receiving box receives an apparatus having a control function, a state display function, and an error display function of the power distribution board. A rear plane receiving box is installed on a rear plane of the DC breaker receiving box. The rear plane receiving box receives an apparatus for protecting or monitoring a state of the main circuit. The front plane receiving box and the rear plane receiving box are coupled to the DC breaker receiving box.
    • 提供一种具有电流型DC断路器的DC电路配电板,以减少适用于各种用途和类型的配电板设计时间和工作。 具有电流型DC断路器的DC电路配电板包括具有开关(3)的主电路和DC断路器接收盒(41)。 直流断路器接收箱具有电流型直流断路器,其连接到具有电流电容器的电流电路和与主开关并联的电流开关。 前平面接收箱安装在直流断路器接收箱的正面上。 前平面接收盒接收具有配电板的控制功能,状态显示功能和错误显示功能的装置。 后平面接收箱安装在直流断路器接收箱的后面。 后平面接收盒接收用于保护或监视主电路的状态的装置。 前平面接收箱和后平面接收盒耦合到直流断路器接收箱。
    • 16. 发明授权
    • DC 차단기
    • 直流断路器
    • KR101688921B1
    • 2017-01-02
    • KR1020150088177
    • 2015-06-22
    • 주식회사 효성
    • 김병철
    • H01H33/59H01H33/02H01H33/14H02H3/087
    • H01H33/596H01H9/542H01H9/547H01H33/02H01H33/14H01H33/59H02H3/087H03K17/0814
    • 본발명은단방향반도체스위치소자를이용하여직류선로에발생된고장전류를차단할수 있는 DC 차단기에관한것으로서, 일측에제1 직류선로가연결되며타측에제2 직류선로가연결되는기계식스위치와; 상기기계식스위치와병렬로배치되도록상기제2 직류선로에연결되어고장전류가발생하면상기연결된제2 직류선로를통해정상전류가유입되는제1 직류선로로전류를전달하여상기제1 직류선로의전류가제로가되도록하는제1 단방향반도체스위치소자와; 상기제1 단방향반도체스위치소자와접지(GND) 사이에직렬로연결되어상기제1 직류선로로부터유입되는정상전류를공급받아충전하며상기고장전류발생시상기제1 단방향반도체스위치소자로공진전류를발생하여상기제1 단방향반도체스위치소자로출력하는 LC 공진회로와; 상기제1 단방향반도체스위치소자및 상기 LC 공진회로와각각병렬로연결되어상기제1 직류선로로부터전송되는정상전류를상기 LC 공진회로로공급하여상기 LC 공진회로에구비되는커패시터가충전되도록하는제2 단방향반도체스위치소자를포함한다.
    • 本发明涉及一种使用单向半导体开关器件能够断开在直流线路中产生的故障电流的直流断路器。 直流断路器包括:连接在第一直流线路和第二直流线路之间的机械开关; 第一单向半导体开关器件,其与第二直流线路与机械开关并联连接,并且当故障电流为故障电流时,将电流传递到稳定电流流过第二直流线路的第一直流线路 使得第一直流线的电流变为零; 连接在第一单向半导体开关器件和地线之间的LC谐振电路通过接收第一直流线路的稳态电流而被充电,并且当故障产生谐振电流到第一单向半导体开关器件 电流产生; 以及与第一单向半导体开关器件和LC谐振电路中的每一个并联连接的第二单向半导体开关器件,并且使得LC谐振电路的电容器能够用第一直流线路的稳态电流 。
    • 17. 发明公开
    • DC 차단기
    • 直流断路器
    • KR1020160080017A
    • 2016-07-07
    • KR1020140192743
    • 2014-12-29
    • 주식회사 효성
    • 김병철홍정기한영성
    • H01H33/59H01H9/54H02H3/087
    • H02H3/18H01H9/54H01H33/59H03K17/56H04B3/00H01H33/593H01H33/596H02H3/087
    • 본발명은직류(DC) 선로에고장발생시그 DC 선로에흐르는고장전류를기계식스위치를기준으로양방향으로차단할수 있는 DC 차단기에관한것이다. 본발명에따른 DC 차단기는, DC 선로에설치되고상기 DC 선로의일측또는타측에고장발생시개방되어상기 DC 선로의전류를차단하기위한기계적스위치; 상기기계적스위치에병렬연결되어양방향전류흐름을스위칭하는제1 양방향스위칭소자; 상기기계적스위치에병렬연결되고 LC 공진을발생시키기위해서로직렬연결된커패시터및 리액터를포함하는 LC 회로; 상기 LC 회로에병렬연결되어 LC 공진이이루어지도록전류흐름을스위칭하는제1 단방향스위칭소자; 및상기 LC 회로에직렬연결되어양방향전류흐름을스위칭하는제2 양방향스위칭소자; 를포함한다.
    • 本发明涉及一种直流断路器,其能够在直流线路上发生故障时相对于机械开关断开在两个方向上在直流线路中流动的故障电流。 根据本发明,直流断路器包括:机械开关,其安装在DC线路上,并且当在直流线路的一侧或另一侧发生故障时断开DC线路的电流 ; 与机械开关并联连接并开关双向电流的第一双向开关元件; LC电路并联连接到机械开关,并且包括彼此串联连接的电容器和电抗器,以产生LC共振; 第一单向开关元件,其与LC电路并联连接并切换电流以便执行LC谐振; 以及与LC电路串联连接并开关双向电流的第二双向开关元件。
    • 18. 发明授权
    • 자계를 이용한 직류차단기
    • 直流断路器采用磁场
    • KR101569195B1
    • 2015-11-13
    • KR1020130164392
    • 2013-12-26
    • 주식회사 효성
    • 황휘동김병철박정수
    • H01H33/59
    • H01H9/446H01H33/18H01H33/596
    • 본발명은메인스위치에발생된아크전류의방향에수직방향으로자속을발생시켜아크전류에대한저항을증가시키고 DC 선로로부터환류전류를계속공급하여자속을더 증가시켜아크전류에대한저항을계속커지도록하여아크를소호하도록하는자계를이용한직류차단기에관한것이다. 본발명에따른자계를이용한직류차단기는, 직류(DC)선로에설치되는메인스위치; 상기메인스위치의개방시에발생된아크전류의방향에수직방향으로자속을발생시키도록권선된코일; 상기코일에전류인가를스위칭하는반도체스위치; 상기반도체스위치에직렬연결되는커패시터; 상기메인스위치의일측에서공급되는상기선로의전류를상기커패시터로도통시키는제1다이오드; 를포함하고, 상기고장발생시상기커패시터에충전된전압에의해상기코일에전류를인가하도록상기반도체스위치가턴온된다.
    • 20. 发明公开
    • 고전압 DC 차단기
    • 高压直流断路器
    • KR1020150078491A
    • 2015-07-08
    • KR1020130167886
    • 2013-12-30
    • 주식회사 효성
    • 김병철한세희
    • H02H3/087
    • H01H33/596H01H9/542H01H9/547H01H2009/543H01H2009/544
    • 본발명은고전압직류(DC) 선로에고장발생시그 선로에흐르는고장전류를차단하도록하는고전압 DC 차단기에관한것이다. 본발명에따른고전압 DC 차단기는직류(DC) 선로에설치된기계식스위치; 상기기계식스위치(110)에병렬연결되고 LC 공진을발생하기위해서로직렬연결된커패시터및 리액터를포함하는 L/C 회로; 상기 L/C 회로에직렬연결되어일방향의전류흐름을스위칭하는제1 반도체스위치; 및상기제1반도체스위치에병렬연결되어상기일방향과반대방향의전류흐름을스위칭하는제2 반도체스위치; 를포함한다.
    • 本发明涉及一种高压直流断路器,用于在高压DC轨道存在误差时阻断沿着高压DC轨迹流动的故障电流。 根据本发明的高压DC断路器包括安装在DC轨道上的机械开关; L / C电路,其包括与机械开关(110)并联连接并串联连接以产生LC谐振的电容器和电抗器; 第一半导体开关,其串联连接到L / C电路,并在一个方向上切换电流; 以及第二半导体开关,其并联连接到所述第一半导体开关,并且以与所述一汤水相反的方向切换电流。