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41. 发明申请

US20090116154A1 DISCHARGING CONTROL APPARATUS OF SWITCHING DEVICE FOR INVERTER 有权
标题翻译：逆变器开关装置的放电控制装置
公开(公告)号：US20090116154A1
公开(公告)日：2009-05-07
申请号：US12251613
申请日：2008-10-15
申请人： Jin-Hong KIM
发明人： Jin-Hong KIM
IPC分类号： H02H9/00
CPC分类号： H03K17/168 , H03K17/166
摘要： Disclosed is a discharging control apparatus of a switching device for an inverter capable of reducing a spike voltage when the switching device is turned off and reducing a turn-off time of the switching device, the apparatus comprising, a fast discharge circuit section configured to provide a discharging path through which a gate voltage of the switching device is fast discharged at a first discharging speed, an idle discharge circuit section configured to provide a discharging path through which the gate voltage of the switching device is idly discharged at a second discharging speed slower than the first discharging speed, and a spike voltage reduction controller configured to control such that the gate voltage is discharged simultaneously via the fast discharge circuit section and the idle discharge circuit section, when the switching device is turned off in the state that a normal current flows in the switching device, so as to reduce a spike voltage and simultaneously fast turn the switching device off.
摘要翻译：公开了一种用于逆变器的开关装置的放电控制装置，其能够在切换装置关闭时降低尖峰电压并且减小开关装置的关断时间，该装置包括：快速放电电路部，开关装置的栅极电压以第一放电速度快速放电的放电路径;空闲放电电路部，被配置为提供放电路径，通过该放电路径，开关装置的栅极电压以第二放电速度缓慢放电以及尖峰电压降低控制器，被配置为通过快速放电电路部分和空闲放电电路部分同时控制栅极电压，当开关器件在正常电流在开关装置中流动，以便降低尖峰电压并同时快速转动开关设备关闭。

42. 发明申请

US20090052097A1 Hybrid-type superconducting fault current limiter 有权
标题翻译：混合型超导故障限流器
公开(公告)号：US20090052097A1
公开(公告)日：2009-02-26
申请号：US12003541
申请日：2007-12-28
申请人： Ok-Bae Hyun , Hye-Rim Kim , Seong-Woo Yim , Jung-Wook Sim , Kwon-Bae Park , Bang-Wook Lee
发明人： Ok-Bae Hyun , Hye-Rim Kim , Seong-Woo Yim , Jung-Wook Sim , Kwon-Bae Park , Bang-Wook Lee
IPC分类号： H02H9/00
CPC分类号： H02H7/001 , H01H9/547 , H01H9/548 , H02H9/02 , Y02E40/68
摘要： Disclosed is provided a hybrid-type superconducting fault current limiter for rapidly limiting a fault current, the fault current limiter having a first circuit and a second circuit which are connected in parallel with each other, wherein the first circuit includes a superconductor and a circuit breaker which are connected in series with each other, and wherein the second circuit includes a driver having a driving coil and an electromagnetic repeller, a short contact connected in parallel with the driver, and a current limiting unit connected in series with a third circuit including the driver and the short contact. The hybrid-type superconducting fault current limiter comprises a power semiconductor element switch connected in series with the first circuit, the power semiconductor element switch normally maintaining an ON state and being activated and changed into an OFF state by a fault sensing signal generated according to an inflow of the fault current.
摘要翻译：公开了一种用于快速限制故障电流的混合型超导故障电流限制器，故障限流器具有彼此并联连接的第一电路和第二电路，其中第一电路包括超导体和断路器它们彼此串联连接，并且其中第二电路包括具有驱动线圈和电磁驱动器的驱动器，与驱动器并联连接的短触点以及与第三电路串联连接的限流单元，该第三电路包括司机和短接。混合型超导故障限流器包括与第一电路串联连接的功率半导体元件开关，功率半导体元件开关通常保持导通状态并被激活并通过根据流入故障电流。

43. 发明申请

US20090014292A1 CONTROL TERMINAL AUTOMATIC CONNECTION APPARATUS FOR DRAW-OUT TYPE AIR CIRCUIT BREAKER AND AIR CIRCUIT HAVING THE SAME 审中-公开
标题翻译：用于拔出式空气断路器的控制终端自动连接装置和具有该空气断路器的空气回路
公开(公告)号：US20090014292A1
公开(公告)日：2009-01-15
申请号：US12144793
申请日：2008-06-24
申请人： Gae-Goo LYU
发明人： Gae-Goo LYU
IPC分类号： H01H9/20
CPC分类号： H02B11/133 , H01H71/08 , H01H2071/086 , H01H2300/03 , Y02B70/3241 , Y02B90/224 , Y04S20/14 , Y04S20/227
摘要： Disclosed is a control terminal automatic connection apparatus for an air circuit breaker and an air circuit breaker having the same, the apparatus comprising: a cam, a lever having one end portion that can be connected to the cam or separated from the cam and rotatable by the rotation driving force transferred from the cam when connected to the cam, a rod connected to the lever and thus movable in a vertical direction according to the rotation of the lever, a fixed control terminal module fixedly installed at the main body, and a movable control terminal module installed at the cradle and movable to a position for being connected to the fixed control terminal module of the main body and a position for being disconnected therefrom.
摘要翻译：公开了一种用于空气断路器的控制终端自动连接装置和具有该控制终端的空气断路器的空气断路器，该装置包括：凸轮，具有一个端部的杠杆，该端部可连接到凸轮或与凸轮分离并且可由当连接到凸轮时从凸轮传递的旋转驱动力，连接到杆的杆，并且因此可以根据杠杆的旋转在垂直方向上移动的杆，固定地安装在主体上的固定控制端子模块和可移动的控制终端模块安装在支架上并且可移动到连接到主体的固定控制终端模块的位置和与其断开的位置。

44. 发明申请

US20080088396A1 SWTICHING MECHANISM FOR AIR CIRCUIT BREAKER 有权
标题翻译：空气断路器的旋转机构
公开(公告)号：US20080088396A1
公开(公告)日：2008-04-17
申请号：US11870704
申请日：2007-10-11
申请人： Kil-Young AHN , Hong-Ik YANG , Sang-Chul LEE , Ki-Hwan KIM
发明人： Kil-Young AHN , Hong-Ik YANG , Sang-Chul LEE , Ki-Hwan KIM
IPC分类号： H01H9/20
CPC分类号： H01H3/30 , H01H3/3015
摘要： A switching mechanism of an air circuit breaker that allows the overall size of the air circuit breaker to be minimal by making the width of the switching mechanism relatively small. The switching mechanism of the air circuit breaker includes both side plates, a main shaft, a main shaft lever, a first link, a closing spring unit, a charging cam, a rotational shaft of the charging cam, a third link, a driving lever, a spring support pin and an end portion supported by the spring support pin, and a third link elastic bias spring having an end portion supported by the spring support pin and an operation portion for providing elastic force onto one surface of the third link to bias the third link to be rotated in one direction. A third link elastic bias spring directly provides the elastic force onto the third link in order to minimize the distance between a pair of driving levers and thus minimize the width of the switching mechanism.
摘要翻译：一种空气断路器的切换机构，其通过使开关机构的宽度相对较小而允许空气断路器的整体尺寸最小化。空气断路器的切换机构包括两个侧板，主轴，主轴杆，第一连杆，闭合弹簧单元，充电凸轮，充电凸轮的旋转轴，第三连杆，驱动杆，弹簧支撑销和由弹簧支撑销支撑的端部，以及具有由弹簧支撑销支撑的端部的第三连杆弹性偏置弹簧和用于在第三连杆的一个表面上提供弹性力的操作部分以偏置第三个链接将沿一个方向旋转。第三连杆弹性偏置弹簧直接在第三连杆上提供弹性力，以便最小化一对驱动杆之间的距离，从而最小化切换机构的宽度。

45. 发明申请

US20070261946A1 SOLID INSULATED DISCONNECTION SWITCH AND SOLID INSULATED SWITCHGEAR USING THE SAME 有权
标题翻译：固体绝缘断路开关和使用该绝缘开关的固体绝缘开关
公开(公告)号：US20070261946A1
公开(公告)日：2007-11-15
申请号：US11739125
申请日：2007-04-24
申请人： Lyun YU
发明人： Lyun YU
IPC分类号： H01H31/28
CPC分类号： H01H31/32 , H01H3/264 , H01H3/40 , H01H9/14 , H01H33/022 , H01H33/027 , H01H2033/566 , H02B13/01
摘要： Disclosed are a solid-insulated disconnection switch and a solid-insulated switchgear using the same. The solid-insulated switchgear using the solid-insulated disconnection switch according to the present invention can have an eco-friendly characteristic and a small size by solid-insulating each unit, a disconnection switches and earth switch constituting each unit.In the solid-insulated switchgear according to the present invention, each unit and each part constituting each unit are standardized so as to be interchangeable to each other, thereby implementing a simple manufacture.Furthermore, the solid-insulated switchgear can be manufactured according to an installation environment and a user's various demands, and can have an enhanced maintenance/repair characteristic.
摘要翻译：公开了一种固体绝缘断路开关和使用其的固体绝缘开关装置。使用根据本发明的固体绝缘断路开关的固体绝缘开关设备可以通过固体绝缘每个单元，断路开关和接地开关构成每个单元，具有环保特性和小尺寸。在根据本发明的固体绝缘开关设备中，构成每个单元的每个单元和每个部件被标准化以便彼此可互换，从而实现简单的制造。此外，固体绝缘开关装置可以根据安装环境和用户的各种要求制造，并且可以具有增强的维护/修理特性。

46. 发明申请

US20070139832A1 ELECTRIC POWER CIRCUIT PROTECTING APPARATUS USING SUPERCONDUCTOR 失效
标题翻译：使用超级电容器的电力电路保护装置
公开(公告)号：US20070139832A1
公开(公告)日：2007-06-21
申请号：US11551919
申请日：2006-10-23
申请人： Bang-Wook LEE , Kwon-Bae PARK
发明人： Bang-Wook LEE , Kwon-Bae PARK
IPC分类号： H02H7/00
CPC分类号： H02H9/023 , H02H3/025 , H02H3/06 , Y02E40/69
摘要： An electric power circuit protecting apparatus using a superconductor in an electric power system needing re-closing within a predetermined time from fault current blocking, comprising a main circuit breaker; a first superconductor element connected in series to the main circuit breaker; a first auxiliary switch to switch a circuit between the first superconductor element and the main circuit breaker; a second superconductor element connected in parallel to the first superconductor element and the first auxiliary switch; a second auxiliary switch to switch a circuit between the second superconductor element and the main circuit breaker; a first monitoring unit for detecting a voltage across the first superconductor element and for supplying a first switching control signal to the first auxiliary switch to be switched to the circuit open position, and a second switching control signal to the second auxiliary switch to be switched to the circuit close position; and a second monitoring unit for detecting a voltage across the second superconductor element, the second monitoring unit for supplying a second switching control signal to the second auxiliary switch to be switched to the circuit open position, and a first switching control signal to the first auxiliary switch to be switched to the circuit close position.
摘要翻译：一种在电力系统中使用超导体的电力电路保护装置，其需要在故障电流阻断的预定时间内重新闭合，包括主断路器; 与主断路器串联连接的第一超导体元件; 第一辅助开关，用于在所述第一超导体元件和所述主断路器之间切换电路; 与第一超导体元件和第一辅助开关并联连接的第二超导元件; 第二辅助开关，用于在所述第二超导体元件和所述主断路器之间切换电路; 第一监视单元，用于检测第一超导体元件两端的电压，并将第一开关控制信号提供给第一辅助开关以切换到电路断开位置;以及第二开关控制信号，以切换到第二辅助开关电路闭合位置; 以及用于检测所述第二超导体元件两端的电压的第二监视单元，所述第二监视单元用于向所述第二辅助开关提供第二切换控制信号以切换到所述电路打开位置，以及第一切换控制信号到所述第一辅助切换到电路关闭位置。

47. 发明申请

US20070127170A1 INVERTER 有权
标题翻译：逆变器
公开(公告)号：US20070127170A1
公开(公告)日：2007-06-07
申请号：US11550458
申请日：2006-10-18
申请人： Dong PARK
发明人： Dong PARK
IPC分类号： H02H7/00
CPC分类号： H02H7/1227 , H03K17/18 , H03K17/78
摘要： The invention detects whether a fault that an over current is supplied to a load is generated when an inverter supplies an AC power and operates the load, and uses a voltage between a collector and an emitter of a switching element for detecting whether an over current is supplied to a load. The present invention cuts off said switching control signal, switches DC power by a plurality of switching elements supplies AC power to the load, detects the generation of the fault by a plurality of fault detecting unit using the voltage of both ends of the collector and the emitter of a plurality of switching elements, generates the switching control signal by the controlling unit and outputs it to the switching operation unit and detects generation of fault of any of a plurality of fault detecting units.
摘要翻译：本发明检测在逆变器提供交流电源并对负载进行动作时产生过载电流是否产生的故障，并且使用开关元件的集电极与发射极之间的电压来检测是否过电流提供给一个负载。本发明切断所述开关控制信号，通过多个开关元件将直流电力切换到负载供电，由多个故障检测单元使用集电极两端的电压来检测故障的产生，多个开关元件的发射极，由控制单元生成开关控制信号，并将其输出到切换操作单元，并且检测多个故障检测单元中的任何一个的故障的产生。

48. 发明申请

US20070059992A1 COIL TERMINAL ASSEMBLY FOR MAGNETIC CONTACTOR 审中-公开
标题翻译：用于磁性接触器的线圈端子组件
公开(公告)号：US20070059992A1
公开(公告)日：2007-03-15
申请号：US11470392
申请日：2006-09-06
申请人： Jun-Ho KIM
发明人： Jun-Ho KIM
IPC分类号： H01R4/36
CPC分类号： H01R4/36 , H01H50/443 , H01H2001/5861
摘要： A coil terminal assembly for a magnetic contactor comprises: a coil terminal connected to the coil and electrically connected to an external wire, for magnetizing the coil thereby driving the movable contact; a connection supporting member having a top portion having a threaded screw connection portion, a body portion having an opening through which the coil terminal and the external wire are inserted and providing a space in which the coil terminal and the external wire are electrically connected to each other, and a bottom portion formed as a concave surface inclined towards a center portion, the connection supporting member movable to a position for pressurizing the external wire so as to maintain an electrical connection between the external wire and the coil terminal, and movable to a position for separating the external wire from the coil terminal; and a driving screw having a threaded surface meshed with the screw connection portion, for driving the connection supporting member along the threaded surface.
摘要翻译：一种用于电磁接触器的线圈端子组件包括：线圈端子，其连接到线圈并电连接到外部线缆，用于对线圈进行磁化，从而驱动可动触点; 连接支撑构件，其具有带有螺纹连接部的顶部，具有开口的主体部分，线圈端子和外部线被插入该开口中，并且提供线圈端子和外部导线电连接到每个的空间以及形成为朝向中心部分倾斜的凹面的底部，所述连接支撑构件可移动到用于对外部线进行加压的位置，以便保持外部线和线圈端子之间的电连接，并且可移动到用于将外部电线与线圈端子分离的位置; 以及具有与所述螺钉连接部分啮合的螺纹表面的驱动螺杆，用于沿所述螺纹表面驱动所述连接支撑构件。

49. 发明申请

US20070041476A1 RFID READER 有权
标题翻译： RFID读写器
公开(公告)号：US20070041476A1
公开(公告)日：2007-02-22
申请号：US11463706
申请日：2006-08-10
申请人： Jong-Kug Seon
发明人： Jong-Kug Seon
IPC分类号： H04L27/06
CPC分类号： H04L27/04 , H04L25/03834 , H04L27/06
摘要： Provided are an RFID reader reading data from an RFID tag using a wireless connection over a specified frequency bandwidth, including a transmitting unit synthesizing sequentially and cumulatively frequency control signals generated every clock, mixing the synthesized specific frequency signal and a fixed frequency signal, and as a result outputting an RF signal.
摘要翻译：提供了一种RFID读取器，其使用在特定频率带宽上的无线连接从RFID标签读取数据，包括顺序地和累积地合成每个时钟产生的频率控制信号的发送单元，混合合成的特定频率信号和固定频率信号，以及作为输出RF信号的结果。

50. 发明申请

US20060077022A1 Contactor assembly for a circuit breaker 有权
标题翻译：断路器接触器总成
公开(公告)号：US20060077022A1
公开(公告)日：2006-04-13
申请号：US11239049
申请日：2005-09-30
申请人： Yong-Gi Kim
发明人： Yong-Gi Kim
IPC分类号： H01H75/00
CPC分类号： H01H77/104 , H01H1/205 , H01H1/2058
摘要： A contactor assembly for a circuit breaker comprises a first spring supporting pin, a cam plate, a second spring supporting plate, a link, and a spring. When a movable contactor is rotated without a rotation axis, a fluctuation of a rotation center of the movable contactor is not generated and a current limiting function is fast performed. Also, after contacts are separated from each other, the movable contactor is prevented from returning towards fixed contactors and the separated position is maintained for a predetermined time. An assembly process of the contactor assembly is simplified.
摘要翻译：用于断路器的接触器组件包括第一弹簧支撑销，凸轮板，第二弹簧支撑板，连杆和弹簧。当可动接触器不旋转轴线旋转时，不会产生活动接触器的旋转中心的波动，并且能够快速地进行限流功能。此外，在触点彼此分离之后，防止活动接触器向固定接触器返回，并且分离位置保持预定时间。接触器组件的组装过程被简化。

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