ENERGY SUPPLY DEVICE FOR EXPLOSION-PROOF ELECTRONIC FUNCTIONAL UNITS
    141.
    发明申请
    ENERGY SUPPLY DEVICE FOR EXPLOSION-PROOF ELECTRONIC FUNCTIONAL UNITS 审中-公开
    用于防爆电子功能单元的能源供应装置

    公开(公告)号:US20150123472A1

    公开(公告)日:2015-05-07

    申请号:US14532809

    申请日:2014-11-04

    Abstract: An exemplary energy supply device for explosion-proof electronic functional units includes a plurality of inductors. The functional units are supplied from a high-frequency AC voltage that is individually output for each of the functional units via an inductor. In order to supply a multiplicity of functional units with little effort, the multi-level printed circuit board of each inductor is at least partially covered with a flat board of a magnetic material parallel to the plane of its conductor tracks.

    Abstract translation: 用于防爆电子功能单元的示例性能量供应装置包括多个电感器。 功能单元由高频交流电压供电,高频交流电压通过电感器单独输出给每个功能单元。 为了以很少的努力提供多个功能单元,每个电感器的多电平印刷电路板至少部分地被平行于其导体轨道的平面的磁性材料的平板覆盖。

    POWER SEMICONDUCTOR CLAMPING STACK
    142.
    发明申请
    POWER SEMICONDUCTOR CLAMPING STACK 审中-公开
    功率半导体钳位堆栈

    公开(公告)号:US20150123262A1

    公开(公告)日:2015-05-07

    申请号:US14597642

    申请日:2015-01-15

    Abstract: An exemplary power semiconductor clamping stack includes a plurality of power semiconductor components that are arranged in a row along the stacking direction, and a first and second end plate. The row of power semiconductor components is arranged between the first and second end plate and a clamping force is applied to the first and second end plate in order to tension the row of power semiconductor components between the first and second end plate. A clamping force measuring device is arranged between the first end plate and the row of power semiconductor components in order to adjust the clamping force.

    Abstract translation: 示例性功率半导体钳位堆叠包括沿堆叠方向排列成一排的多个功率半导体元件,以及第一和第二端板。 功率半导体部件行设置在第一和第二端板之间,并且夹紧力被施加到第一和第二端板,以便拉紧第一和第二端板之间的功率半导体部件行。 夹紧力测量装置设置在第一端板和一排功率半导体部件之间,以调节夹紧力。

    Converter circuit for damping overcurrent oscillations
    143.
    发明授权
    Converter circuit for damping overcurrent oscillations 有权
    用于阻尼过电流振荡的转换器电路

    公开(公告)号:US09025351B2

    公开(公告)日:2015-05-05

    申请号:US13857574

    申请日:2013-04-05

    Abstract: An exemplary converter circuit has a converter unit with plural actuatable power semiconductor switches, and the DC voltage side of which is connected to a capacitive energy storage circuit. The capacitive energy storage circuit has at least one capacitive energy store and at least one snubber network for limiting the rate of current or voltage rise on the actuatable power semiconductor switches of the converter unit. In order to reduce undesirable oscillations in an overcurrent in the capacitive energy storage circuit, the capacitive energy storage circuit has at least one passive nonactuatable damping unit having a unidirectional current-flow direction, where the passive nonactuatable damping unit has a diode and a damping resistor.

    Abstract translation: 示例性转换器电路具有多个可致动功率半导体开关的转换器单元,其直流电压侧连接到电容性能量存储电路。 电容性能量存储电路具有至少一个电容性能量存储器和用于限制转换器单元的可致动功率半导体开关上的电流或电压上升速率的至少一个缓冲器网络。 为了减少电容性能量存储电路中的过电流的不期望的振荡,电容性能量存储电路具有至少一个具有单向电流流动方向的无源非可制动阻尼单元,其中无源非可制动阻尼单元具有二极管和阻尼电阻 。

    PUSHROD ASSEMBLY FOR A MEDIUM VOLTAGE VACUUM CIRCUIT BREAKER
    144.
    发明申请
    PUSHROD ASSEMBLY FOR A MEDIUM VOLTAGE VACUUM CIRCUIT BREAKER 审中-公开
    用于中压真空断路器的PUSHROD组件

    公开(公告)号:US20150114933A1

    公开(公告)日:2015-04-30

    申请号:US14590313

    申请日:2015-01-06

    CPC classification number: H01H33/666 H01H33/6662 H01H2033/6667 H01H2221/024

    Abstract: A pushrod assembly for a medium voltage vacuum circuit breaker and vacuum circuit breaker are disclosed. The pushrod assembly can include a pushrod with an insulating body, whereby an electrical conducting terminal is arranged on a first abutting face of the insulating body and a guiding means is arranged on an opposing side of the electrical conducting terminal on a second abutting face of the insulating body for mechanically connecting the pushrod with an electromagnetic actuator. The pushrod can be integrated in the electromagnetic actuator and thus can be part of the electromagnetic actuator.

    Abstract translation: 公开了一种用于中压真空断路器和真空断路器的推杆组件。 推杆组件可以包括具有绝缘体的推杆,由此导电端子布置在绝缘体的第一邻接面上,并且引导装置布置在导电端子的相对侧上,在第二邻接面上 用于将推杆与电磁致动器机械连接的绝缘体。 推杆可以集成在电磁执行器中,因此可以是电磁执行器的一部分。

    TEST SYSTEM FOR HIGH-VOLTAGE COMPONENTS
    145.
    发明申请
    TEST SYSTEM FOR HIGH-VOLTAGE COMPONENTS 有权
    高压元件测试系统

    公开(公告)号:US20150109017A1

    公开(公告)日:2015-04-23

    申请号:US14512710

    申请日:2014-10-13

    CPC classification number: G01R31/1227 G01R31/027

    Abstract: An exemplary test arrangement for in-situ partial discharge measurements in distribution transformers has at least one test system with a plurality of test components including: an AC voltage source for producing a variable test voltage with a measuring apparatus for recording current pulses caused by partial discharge and with an evaluation apparatus for the recorded current pulses, a grounded test container in which at least some of the test components are arranged, and a distribution transformer connected to the AC voltage source as a test object. The test object is arranged on insulation means for electrically insulating the test object. Those parts of the test object which are grounded during normal operation being connected at least to the potential of the grounded test container.

    Abstract translation: 在配电变压器中用于原位局部放电测量的示例性测试装置具有至少一个具有多个测试部件的测试系统,包括:用于产生可变测试电压的AC电压源,用于记录由局部放电引起的电流脉冲的测量装置 以及用于记录的电流脉冲的评估装置,布置有至少一些测试部件的接地测试容器和连接到AC电压源的配电变压器作为测试对象。 测试对象被布置在用于电绝缘测试对象的绝缘装置上。 在正常操作期间接地的测试对象的这些部分至少与接地的测试容器的电位相连。

    Turbine-Generator System with DC Output
    146.
    发明申请
    Turbine-Generator System with DC Output 有权
    带直流输出的涡轮发电机系统

    公开(公告)号:US20150108761A1

    公开(公告)日:2015-04-23

    申请号:US14057613

    申请日:2013-10-18

    Abstract: A turbine generator system includes a doubly-fed alternating-current (AC) generator having a first poly-phase circuit (e.g., a stator circuit) and a second poly-phase circuit (e.g., a rotor circuit), a poly-phase AC-to-AC converter circuit coupled between the first and second poly-phase circuits, a poly-phase transformer having input windings coupled to the first poly-phase circuit and having output windings, and a uni-directional rectifier circuit coupled to the output windings of the poly-phase transformer and configured to convert poly-phase AC from the transformer output windings to direct current (DC).

    Abstract translation: 涡轮发电机系统包括具有第一多相电路(例如,定子电路)和第二多相电路(例如,转子电路)的双馈交流(AC)发生器,多相AC 耦合在所述第一和第二多相电路之间的多相变压器电路,具有耦合到所述第一多相电路并具有输出绕组的输入绕组的多相变压器,以及耦合到所述输出绕组的单向整流器电路 的多相变压器,并被配置为将多相AC从变压器输出绕组转换成直流(DC)。

    INSPECTING EQUIPMENT OF A POWER SYSTEM
    147.
    发明申请
    INSPECTING EQUIPMENT OF A POWER SYSTEM 有权
    检查电力系统的设备

    公开(公告)号:US20150099531A1

    公开(公告)日:2015-04-09

    申请号:US14046370

    申请日:2013-10-04

    CPC classification number: H04W4/02 G06Q10/20 G06Q50/06

    Abstract: A method of inspecting equipment of a power system can involve identifying a geographical area including a presumed faulty piece of equipment with a central computer system of the power system; determining a contact (e.g., a person) at the geographical area; sending a request for inspecting local equipment in the geographical area to the person; taking a picture, by the person, of a piece of local equipment; transmitting the picture to the central computer system; and evaluating at the central computer system, whether the piece of local equipment in the picture is faulty or not.

    Abstract translation: 检查电力系统的设备的方法可以包括用电力系统的中央计算机系统来识别包括假定的有缺陷的设备的地理区域; 确定在该地理区域的联系人(例如,一个人); 向该人发送地理区域设备检查请求; 由该人拍摄一张本地设备的图片; 将图像发送到中央计算机系统; 并在中央计算机系统评估图片中的本地设备是否有故障。

    METHODS, SYSTEMS, AND COMPUTER READABLE MEDIA FOR PROTECTION OF DIRECT CURRENT BUILDING ELECTRICAL SYSTEMS
    148.
    发明申请
    METHODS, SYSTEMS, AND COMPUTER READABLE MEDIA FOR PROTECTION OF DIRECT CURRENT BUILDING ELECTRICAL SYSTEMS 审中-公开
    直接电流建筑系统保护方法,系统和计算机可读介质

    公开(公告)号:US20150092311A1

    公开(公告)日:2015-04-02

    申请号:US14042594

    申请日:2013-09-30

    CPC classification number: H02H1/043 H02H3/08 H02H3/087 H02H3/24 H02H3/247

    Abstract: Methods, systems, and computer readable media for providing protection of DC building electrical systems are disclosed. According to one aspect, a system for over-current protection of direct current (DC) building electrical systems includes a DC bus for providing DC power to a building and multiple DC feeder conductors for providing DC power to multiple locations within the building. Each DC feeder conductor is connected to the DC bus via a DC protection module having a fuse, a normally closed switch connected in parallel with the fuse, and a circuit breaker connected in series with the fuse and switch, where the switch is controllable to be closed to protect the fuse against transient current conditions and controllable to be open after the transient current conditions have subsided to allow the fuse to operate normally.

    Abstract translation: 公开了用于提供DC建筑物电气系统保护的方法,系统和计算机可读介质。 根据一个方面,用于直流(DC)建筑物电气系统的过电流保护的系统包括用于向建筑物提供直流电力的DC总线和用于向建筑物内的多个位置提供直流电力的多个DC馈线导体。 每个直流馈电导体通过直流保护模块连接到直流母线,该保护模块具有保险丝,与保险丝并联连接的常闭开关,以及与保险丝和开关串联连接的断路器,其中开关可控制为 关闭以保护熔断器免受瞬态电流条件的影响,并且在瞬态电流条件已经消退以后可控制为断开,以使熔断器正常工作。

    Microgrid Energy Management System and Method for Controlling Operation of a Microgrid
    150.
    发明申请
    Microgrid Energy Management System and Method for Controlling Operation of a Microgrid 有权
    微电网能源管理系统及控制微电网运行方法

    公开(公告)号:US20150039145A1

    公开(公告)日:2015-02-05

    申请号:US13955575

    申请日:2013-07-31

    CPC classification number: G05B13/02 H02J3/00

    Abstract: A microgrid includes a plurality of distributed energy resources such as controllable distributed electric generators and electrical energy storage devices. A method of controlling operation of the microgrid includes periodically updating a distributed energy resource schedule for the microgrid that includes on/off status of the controllable distributed electric generators and charging/discharging status and rate of the electrical energy storage devices and which satisfies a first control objective for a defined time window, based at least in part on a renewable energy generation and load forecast for the microgrid. The method further includes periodically determining power set points for the controllable distributed energy resources which satisfy a second control objective for a present time interval within the defined time window, the second control objective being a function of at least the distributed energy resource schedule for the microgrid.

    Abstract translation: 微电网包括多个分布式能量资源,例如可控分布式发电机和电能存储装置。 一种控制微电网操作的方法包括:周期性地更新微电网的分布式能源资源调度表,其包括可控分布式发电机的开/关状态以及电能存储装置的充电/放电状态和速率,并满足第一控制 至少部分地基于微电网的可再生能源发电和负荷预测来定义时间窗的目标。 该方法还包括周期性地确定可控分布式能量的功率设定点,该功率设定点满足在所定义的时间窗内的当前时间间隔的第二控制目标,第二控制目标是至少为微电网分配的能量资源调度的函数 。

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