CONVERTER CELL WITH REDUCED POWER LOSSES, HIGH VOLTAGE MULTILEVEL CONVERTER AND ASSOCIATED METHOD
    151.
    发明申请
    CONVERTER CELL WITH REDUCED POWER LOSSES, HIGH VOLTAGE MULTILEVEL CONVERTER AND ASSOCIATED METHOD 有权
    具有减少功率损耗,高电压多电平转换器和相关方法的转换器电池

    公开(公告)号:US20150372612A1

    公开(公告)日:2015-12-24

    申请号:US14762176

    申请日:2014-01-08

    Abstract: It is presented a converter cell (10a; 10b) arranged to be used in a high voltage multilevel converter. The converter cell comprises: an energy storage element (16a; 16b) and a plurality of switching elements (S1, . . . , S8). The plurality of switching elements comprises at least one thyristor (S3; S8) and a plurality of transistors (S1, S2, S4; S5, S6, S7). Each one of the at least one thyristor (S3; S8) is provided in a position for a switching element in the converter cell where, during normal operation of the converter cell, the at least one thyristor is in a continuous conducting state. This reduces the power losses of the converter cell. A corresponding multilevel converter and a method are also presented.

    Abstract translation: 呈现出被布置成用于高电压多电平转换器的转换器单元(10a; 10b)。 转换器单元包括:能量存储元件(16a; 16b)和多个开关元件(S1,...,S8)。 多个开关元件包括至少一个晶闸管(S3; S8)和多个晶体管(S1,S2,S4; S5,S6,S7)。 所述至少一个晶闸管(S3; S8)中的每一个设置在所述转换器单元中的开关元件的位置,在所述转换器单元的正常操作期间,所述至少一个晶闸管处于连续导通状态。 这降低了转换器电池的功率损耗。 还提出了相应的多电平转换器和方法。

    Method of Controlling a Solar Power Plant, A Power Conversion System, a DC/AC Inverter and a Solar Power Plant
    152.
    发明申请
    Method of Controlling a Solar Power Plant, A Power Conversion System, a DC/AC Inverter and a Solar Power Plant 有权
    太阳能发电厂,电力转换系统,直流/交流逆变器和太阳能发电厂的控制方法

    公开(公告)号:US20150372490A1

    公开(公告)日:2015-12-24

    申请号:US14765079

    申请日:2013-02-14

    CPC classification number: H02J3/385 H02M7/42 Y02E10/58 Y10T307/549

    Abstract: A solar power plant including a power conversion system and a method of controlling the power conversion system. Implemented in a DC/AC inverter, the plant includes photovoltaic modules (PV modules) arranged in arrays connected to a respective DC/DC converters. A power collecting grid interfaces between the DC/DC converters and the DC/AC inverter. The method includes monitoring the performance of each PV array by adjusting the voltage level of each interface between a PV array and the corresponding DC/DC converter, and includes monitoring the output power of each DC/DC converter as a feedback for the regulating.

    Abstract translation: 一种太阳能发电厂,包括电力转换系统和控制电力转换系统的方法。 在DC / AC逆变器中实施,该工厂包括以相连的DC / DC转换器阵列排列的光伏模块(PV模块)。 DC / DC转换器与DC / AC逆变器之间的集电网格接口。 该方法包括通过调整PV阵列和对应的DC / DC转换器之间的每个接口的电压电平来监视每个PV阵列的性能,并包括监控每个DC / DC转换器的输出功率作为调节的反馈。

    Compact vacuum interrupter with selective encapsulation
    153.
    发明授权
    Compact vacuum interrupter with selective encapsulation 有权
    紧凑型真空断路器,具有选择性封装

    公开(公告)号:US09214292B2

    公开(公告)日:2015-12-15

    申请号:US13854624

    申请日:2013-04-01

    Abstract: A vacuum interrupter is disclosed with a fixed contact and a movable contact placed axially in a spaced apart relationship. The ceramic insulator cylinders each surround the fixed contact and the movable contact. A floating shield within the ceramic cylinders has a floating potential flange disposed between the two ceramic cylinders, and exposed to external ambient. Encapsulation for at least one contact terminal extends from a metallic end cap of the corresponding contacts to cover a respective ceramic cylinder by an overlapping distance.

    Abstract translation: 公开了具有固定触点和以间隔开的关系轴向布置的可动触头的真空断路器。 陶瓷绝缘子滚筒各自包围固定触点和可动触点。 陶瓷圆筒内的浮动屏蔽件具有浮置的凸缘,位于两个陶瓷圆筒之间,并暴露于外部环境。 至少一个接触端子的封装从对应触头的金属端盖延伸以覆盖相应的陶瓷圆筒重叠距离。

    A TUBULAR INSULATION DEVICE, A HIGH VOLTAGE POWER ARRANGEMENT AND A METHOD FOR PROVIDING AN INSULATED HIGH VOLTAGE POWER CABLE
    154.
    发明申请
    A TUBULAR INSULATION DEVICE, A HIGH VOLTAGE POWER ARRANGEMENT AND A METHOD FOR PROVIDING AN INSULATED HIGH VOLTAGE POWER CABLE 审中-公开
    一种管状绝缘装置,一种高压电力装置和一种用于提供绝缘高压电力电缆的方法

    公开(公告)号:US20150357804A1

    公开(公告)日:2015-12-10

    申请号:US14760446

    申请日:2014-02-07

    Abstract: A tubular electrical insulation device for a cable is arranged for receiving a plurality of electrical conductors segments by insertion. The insulation device is flexible and includes an inner circumferential electrically conductive layer for establishing an electric contact to the electrical conductors once inserted into the tubular electrical insulation device. A high voltage power cable arrangement includes a plurality of elongated electrical conductor segments arranged to be placed alongside one another and in electrical contact to one another to form an inner electrical conductor of a high voltage power cable, and an elongated tubular electrical insulation device arranged to house and surround the inner electrical conductor. A method for providing a flexible insulated high voltage power cable includes the step of assembling a plurality of elongated electrical conductor segments and an electrical insulation device on site to form the cable.

    Abstract translation: 用于电缆的管状电绝缘装置被布置成用于通过插入来容纳多个电导体段。 绝缘装置是柔性的,并且包括内周导电层,用于一旦插入管状电绝缘装置中就建立与电导体的电接触。 高压电力电缆装置包括多个细长的电导体段,其布置成彼此并排并且彼此电接触以形成高压电力电缆的内部电导体,以及细长的管状电绝缘装置,其布置成 房子并围绕内部电导体。 提供柔性绝缘高压电力电缆的方法包括在现场组装多个细长电导体段和电绝缘装置以形成电缆的步骤。

    CIRCUIT STRUCTURE AND METHOD FOR REDUCING POWER CONSUMPTION OF DEVICE INCLUDING ACTIVE MODULE AND PASSIVE MODULE
    156.
    发明申请
    CIRCUIT STRUCTURE AND METHOD FOR REDUCING POWER CONSUMPTION OF DEVICE INCLUDING ACTIVE MODULE AND PASSIVE MODULE 有权
    用于降低器件功耗的电路结构和方法,包括有源模块和被动模块

    公开(公告)号:US20150340958A1

    公开(公告)日:2015-11-26

    申请号:US14441884

    申请日:2012-11-15

    Abstract: Embodiments of the present invention disclose a circuit structure and a method for reducing power consumption of a device including an active module and a passive module. The circuit structure comprises: an active module (22) comprising a main output voltage (221) for powering a load (26) via a first current control device (222) which is configured to control a current passing through the load (26), and an passive module (24) comprising a main output voltage (241) for when the active module (22) fails, powering the load (26) via a second current control device (242) which is configured to control a current passing through the load (26). The passive module (24) further comprises an auxiliary output voltage (243) for when the passive module (24) is in a backup state, powering the second current control device (242) so as to enable the second current control device (242) to be in a switching-on state. Further, the auxiliary output voltage (243) of the passive module (24) is configured to be smaller than the main output voltage (241) of the passive module (24).

    Abstract translation: 本发明的实施例公开了一种用于降低包括有源模块和被动模块的装置的功耗的电路结构和方法。 该电路结构包括:有源模块(22),包括用于经由第一电流控制装置(222)为负载(26)供电的主输出电压(221),第一电流控制装置(222)被配置为控制通过负载(26)的电流, 以及被动模块(24),包括主动输出电压(241),用于当所述有源模块(22)发生故障时,经由第二电流控制装置(242)为所述负载(26)供电,所述第二电流控制装置(242)被配置成控制流经所述 负载(26)。 被动模块(24)还包括用于当无源模块(24)处于备用状态时的辅助输出电压(243),为第二电流控制装置(242)提供动力,使第二电流控制装置(242) 处于接通状态。 此外,被动模块(24)的辅助输出电压(243)被配置为小于被动模块(24)的主输出电压(241)。

    High Voltage Electromagnetic Induction Device
    157.
    发明申请
    High Voltage Electromagnetic Induction Device 有权
    高压电磁感应装置

    公开(公告)号:US20150325356A1

    公开(公告)日:2015-11-12

    申请号:US14705537

    申请日:2015-05-06

    CPC classification number: H01F27/04 H01F27/022

    Abstract: A high voltage electromagnetic induction device including: a lead-through device-receiving structure having an opening for receiving a lead-through device, a lead-through device extending through the opening, wherein an internal portion is tapering in a direction along the central axis of the lead-through device away from the opening, and an electrical insulation barrier which is arranged in the lead-through device-receiving structure, arranged around and distanced from the internal portion, and which electrical insulation barrier is tapering in the direction, whereby a duct is formed between the internal surface of the electrical insulation barrier and the external surface of the internal portion of the lead-through device, wherein the electrical insulation barrier is tapering relative to the lead-through device such that the distance between the internal surface of the electrical insulation barrier and the external surface of the lead-through device increases in the direction.

    Abstract translation: 一种高压电磁感应装置,包括:具有用于接收引导装置的开口的导通装置接收结构,穿过所述开口延伸的引导装置,其中内部部分沿着所述中心轴线的方向逐渐变细 所述导电装置远离所述开口,并且布置在所述引导装置接收结构中的电绝缘障碍物,所述电绝缘障碍物布置在所述内部部分周围并与所述内部部分隔开,并且所述电绝缘屏障在所述方向上逐渐变细,由此 在电绝缘屏障的内表面和引导装置的内部部分的外表面之间形成导管,其中电绝缘屏障相对于导通装置逐渐变细,使得内表面 的电绝缘屏障和引导装置的外表面在方向上增加。

    A RECIRCULATING COOLING UNIT
    159.
    发明申请
    A RECIRCULATING COOLING UNIT 有权
    一个循环冷却单元

    公开(公告)号:US20150319884A1

    公开(公告)日:2015-11-05

    申请号:US14649121

    申请日:2012-12-04

    Abstract: A recirculating cooling unit includes a plurality of components which require supervision and maintenance The interior of the cooling unit includes an open space, named a service area, designed to house a human working in the space, and the components are arranged so that they are accessible from the service area, and the cooling unit is provided with an opening design to allow a human to enter into the cooling unit and to enter the service area.

    Abstract translation: 循环冷却单元包括需要监督和维护的多个部件。冷却单元的内部包括设计成容纳人在空间中工作的服务区域的开放空间,并且这些部件被布置成使得它们可接近 从服务区域向冷却单元提供开口设计,以允许人进入冷却单元并进入服务区域。

    Resolver Positioning System, Robot And Method Therefor
    160.
    发明申请
    Resolver Positioning System, Robot And Method Therefor 有权
    解算器定位系统,机器人及其方法

    公开(公告)号:US20150292909A1

    公开(公告)日:2015-10-15

    申请号:US14443988

    申请日:2012-11-19

    Inventor: Ingvar Jonsson

    CPC classification number: G01D5/20 G01B7/004 G01D5/204

    Abstract: The present invention relates to a resolver positioning system for a robot, which system is connectable to a battery supply (402) and is drivable in a pulsed mode. The system comprising: a resolver (32) arranged to detect an axis position of a robot; a first comparator (80, 81) connected to the resolver for reading of a first resolver value from the resolver, wherein the first comparator comprises means (82-87) to provide two different reference levels for the first resolver value; a second comparator (80, 81) connected to the resolver for reading of a second resolver value from the resolver, wherein the second comparator comprises means (82-87) to provide two different reference levels for the second resolver value; and a controller (20) connected to the first and second comparators, wherein the controller is configured to provide a quadrant evaluation of the axis position from the first and second resolver values.

    Abstract translation: 本发明涉及一种用于机器人的旋转变压器定位系统,该系统可连接到电池电源(402)并且可以以脉冲模式驱动。 该系统包括:解算器(32),其布置成检测机器人的轴位置; 连接到所述解算器的第一比较器(80,81),用于从所述解算器读取第一解算器值,其中所述第一比较器包括为所述第一分解器值提供两个不同参考电平的装置(82-87) 连接到所述分解器的第二比较器(80,81),用于从所述解算器读取第二分解器值,其中所述第二比较器包括为所述第二分解器值提供两个不同参考电平的装置(82-87) 以及连接到第一和第二比较器的控制器(20),其中控制器被配置为从第一和第二解算器值提供轴位置的象限评估。

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