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    • 1. 发明申请
    • インダクタおよび保護回路
    • 电感和保护电路
    • WO2016152578A1
    • 2016-09-29
    • PCT/JP2016/057746
    • 2016-03-11
    • NTN株式会社
    • 神戸 祥吾堺 香代島津 英一郎小田 貴之
    • H01F37/00H01F27/42
    • H01F27/42H01F17/043H01F27/24H01F27/28H01F27/38H01F27/402H01F37/00H02H3/025
    •  サージ電流のような数1000Aにも及ぶ大電流下でも、磁心を磁気飽和させることなく、インダクタスの低下を抑えることができるインダクタおよびこのインダクタを用いた保護回路を提供する。主コイル2を内蔵する鉄系の磁性コア3からなり、主コイル2に印加される印加電流が作る磁界を打ち消す作用を有し、コイル巻始めと巻終わりとが短絡されている短絡コイル4が主コイル2と同心に磁性コア3内に配置され、この磁性コア3は同一形状の磁性コアを衝合面5で衝合している。また、保護回路は、直流電源と負荷との間に回路遮断器が接続され、この回路遮断器に限流用のインダクタが直列に接続されている。
    • 提供一种电感器,即使在诸如浪涌电流的数量级数量级的大电流和使用电感器的保护电路的情况下,也可以抑制电感的降低而不引起磁芯的磁饱和。 该电感器包括一个铁基磁芯3,该铁基磁芯3包括一个短路线圈4,短路线圈4将线圈绕组开始短路到线圈绕组端,与磁芯3同心地配置 主线圈2,短路线圈具有消除由施加到主线圈2的施加电流产生的磁场的效果,其中,磁芯3包括相同形状的磁芯,彼此相邻地形成 邻接平面5.保护电路包括连接在直流电源和负载之间的断路器,其中限流电感器与断路器串联连接。
    • 3. 发明申请
    • CIRCUIT BREAKER WITH HYBRID SWITCH
    • 电路断路器与混合开关
    • WO2015028634A1
    • 2015-03-05
    • PCT/EP2014/068420
    • 2014-08-29
    • EATON INDUSTRIES (NETHERLANDS) B.V.
    • NIEHOFF, Ronaldus
    • H01H9/54H02H3/10
    • H01H47/223H01H9/542H01H47/32H01H2009/544H02H3/025H02H3/08H02H7/222
    • Alternating current circuit breaker with a first galvanic separation switch (SW2) and a bypass switch (SW1) in a live line, and a second galvanic separation switch (SW3) in a neutral line, and a semiconductor switch element connected parallel to the bypass switch (SW1). The semiconductor switch element comprises a combination of a rectifier bridge (D1-D4) and an isolated gate bipolar transistor (IGBT). A processing unit is connected to a current measurement unit arranged in the live line, and is arranged to control the bypass switch (SW1), first and second galvanic separation switches (SW2, SW3) and the conducting state of the isolated gate bipolar transistor (IGBT) in case of detection of a short circuit condition.
    • 在带电线路中具有第一电流隔离开关(SW2)和旁路开关(SW1)以及中性线中的第二电流隔离开关(SW3)和与旁路开关并联连接的半导体开关元件的交流电路断路器 (SW1)。 半导体开关元件包括整流桥(D1-D4)和隔离栅双极晶体管(IGBT)的组合。 处理单元连接到布置在带电线路中的电流测量单元,并且被布置成控制旁路开关(SW1),第一和第二电流隔离开关(SW2,SW3)和隔离栅双极晶体管的导通状态 IGBT)在检测到短路状况的情况下。
    • 4. 发明申请
    • FAULT CURRENT LIMITER ARRANGEMENT
    • 故障电流限制安排
    • WO2014063802A1
    • 2014-05-01
    • PCT/EP2013/003156
    • 2013-10-21
    • ABB TECHNOLOGY AG
    • GENTSCH, Dietmar
    • H01H33/16H01H33/66
    • H02H3/025H01H33/167H01H33/66H01H71/02H01H71/10H01H81/00H01H2221/014H01H2221/046H01H2223/008H01H2235/02H02H3/08
    • Fault current limiter arrangement for a low, medium to high voltage electricity grid, consisting of a fault current limiter unit (1) which is arranged in line with a vacuum interrupter (circuit breaker unit) (2) comprising a fixed electrical contact (3) which is connected to a lower electrical terminal (4) and a movable electrical contact (5) which is connected to an upper electrical terminal (6), in order to interrupt the current flow after the fault current limiter unit (1) has limited the current flow in fault event, detected by fault current detection means, wherein the fault current limiter unit (1) comprises a movable electrical sliding contact part (8) which is electrically arranged between the upper electrical terminal (6) of the vacuum interrupter (circuit breaker unit) (2) and the movable electrical contact (5) of the vacuum interrupter (circuit breaker unit) (2), and which is movable between a short circuit position (A) adjacent to the upper electrical terminal (6) and a remote position (B) far from the upper electrical terminal (6) for providing a maximum electrical resistance for the current flow.
    • 用于低,中,高电压电网的故障限流器装置,包括与包括固定电触点(3)的真空断路器(断路器单元)(2)配合的故障限流器单元(1) 其连接到下电端子(4)和连接到上电端子(6)的可移动电触头(5),以便在故障限流器单元(1)限制了电流限制器单元 由故障电流检测装置检测到的故障事件中的电流,其中故障限流器单元(1)包括可动电滑动接触部分(8),其电气地布置在真空断路器的上电端子(6) 断路器单元)(2)和真空断路器(断路器单元)(2)的可移动电触头(5),并且其可在与上电气端子(6)相邻的短路位置(A)和 REM 远离上电气端子(6)的位置(B),用于为电流提供最大的电阻。
    • 8. 发明申请
    • POWER SUPPLY SYSTEM AND METHOD
    • 电源系统和方法
    • WO2007128763A3
    • 2008-12-24
    • PCT/EP2007054277
    • 2007-05-03
    • BROADBAND POWER SOLUTIONS EN ABLEUS PAULSTASSAIN PIERREBECKER FERNAND
    • BLEUS PAULSTASSAIN PIERREBECKER FERNAND
    • H02H7/30
    • H02H3/025H02H7/30
    • A power supply system S comprising a power processor (1), having a power input (2) and an AC power output (3) with a nominal voltage VN and a nominal current IN, and a power supply safety circuit (6) connected in parallel to said power processor (1) between said power input (2) and said AC power output (3). The purpose of the power supply safety circuit (6) is to provide an additional current in case of a short circuit condition downstream of the AC power output (3), so as to trigger the opening of an individual circuit breaker (4) connected to the short circuited load (5). For this purpose the power supply safety circuit (6) comprises a bidirectional switch (7), control means (12) for closing said bidirectional switch (7) after detecting a short circuit condition downstream of the AC power output (3) and a current limiter (9), preferably an impedance, connected in series to said bidirectional switch (7) to limit the current that can flow through the power backup circuit (6) to a maximum current of aINout wherein has a value between 5 and 20, preferably between 7 and 13, and most preferably about 10. The invention also comprises a method of operation of said power supply system S.
    • 一种电源系统S,包括具有电源输入(2)和具有标称电压VN和额定电流IN的AC电力输出(3)的功率处理器(1)和连接在其中的电源安全电路(6) 与所述电源输入(2)和所述AC电力输出(3)之间的所述功率处理器(1)平行。 电源安全电路(6)的目的是在交流电源输出(3)下游的短路条件下提供额外的电流,以便触发单独的断路器(4)的连接 短路负载(5)。 为此,电源安全电路(6)包括双向开关(7),用于在检测到交流电源输出(3)下游的短路状态之后闭合所述双向开关(7)的控制装置(12) 限制器(9),优选地是阻抗,其串联连接到所述双向开关(7),以将能够流过功率备用电路(6)的电流限制为aout的最大电流,其中值为5至20,优选地 在7和13之间,最优选约10。本发明还包括所述电源系统S的操作方法。
    • 9. 发明申请
    • A TRANSIENT BLOCKING APPARATUS WITH RESET
    • 具有复位功能的瞬态阻塞装置
    • WO2006138119A2
    • 2006-12-28
    • PCT/US2006022010
    • 2006-06-05
    • FULTEC SEMICONDUCTOR INCHARRIS RICHARD A
    • HARRIS RICHARD A
    • H02H9/00
    • H02H3/025H02H9/025
    • A method and apparatus for transient blocking relying on a transient blocking device and a sampling circuit. The transient blocking device has at least one depletion mode n- channel device interconnected with at least one depletion mode p-channel device such that a transient alters a bias voltage Vp of the depletion mode p-channel device and a bias voltage Vn of the depletion mode n-channel device in such a manner that the depletion mode devices mutually switch off to block the transient. The sampling circuit is interconnected with the depletion mode p-channel device and the depletion mode n- channel device for unblocking the transient blocking device for to determined whether the transient persists. In the event of a persistent transient, the sampling circuit uses a disconnect element for permanently blocking the transient blocking device. Various types of voltage pinching and disconnect elements, including depletion mode devices of the n-channel and p-channel type can be employed in the sampling circuit to sample the transient and permanently block the transient blocking device.
    • 一种依赖于瞬态阻塞装置和采样电路的瞬态阻塞的方法和装置。 瞬态阻断装置具有与至少一个耗尽型p沟道器件互连的至少一个耗尽型n沟道器件,使得瞬态改变耗尽型p沟道器件的偏置电压Vp和耗尽型p沟道器件的偏置电压Vn 模式n沟道器件以这样的方式使耗尽型器件相互切断以阻止瞬变。 采样电路与耗尽型p沟道器件和耗尽型n沟道器件互连,用于解除瞬态阻断器件的阻塞,以确定瞬态是否持续。 在持续瞬变的情况下,采样电路使用断开元件来永久阻塞瞬态阻断装置。 可以在采样电路中采用各种类型的电压夹紧和断开元件,包括n沟道和p沟道型的耗尽型器件,以对瞬态电压进行采样并永久阻断瞬态阻断器件。