Apparatus, system and method for a UPS
    1.
    发明授权
    Apparatus, system and method for a UPS 有权
    UPS的装置,系统和方法

    公开(公告)号:US08552584B2

    公开(公告)日:2013-10-08

    申请号:US13453509

    申请日:2012-04-23

    Abstract: According to one aspect of the invention, a UPS includes an input configured to be coupled to an AC power source, a DC power source, an output configured to receive power from at least one of the AC power source and the DC power source, a first switched receptacle outlet coupled to the output and configured to be coupled to a first electrical load and a second receptacle outlet coupled to the output and configured to be coupled to a second electrical load. According to some embodiments, the UPS also includes a control unit configurable to provide a first configuration associated with the first switched receptacle outlet, where the first configuration is employed by the control unit to control a connection of the first switched receptacle outlet to the output independent of the second receptacle outlet.

    Abstract translation: 根据本发明的一个方面,UPS包括被配置为耦合到AC电源,DC电源,被配置为从AC电源和DC电源中的至少一个接收电力的输出的输入, 第一开关插座出口,其耦合到所述输出并且被配置为耦合到第一电负载和耦合到所述输出并被配置为耦合到第二电负载的第二插座出口。 根据一些实施例,UPS还包括可配置为提供与第一开关插座出口相关联的第一配置的控制单元,其中控制单元采用第一配置来控制第一开关插座出口与输出独立的连接 的第二个插座。

    Converter control unit
    4.
    发明授权
    Converter control unit 失效
    转换器控制单元

    公开(公告)号:US07973427B2

    公开(公告)日:2011-07-05

    申请号:US12201493

    申请日:2008-08-29

    CPC classification number: H02J3/00 H02J3/24 Y02E60/728 Y04S10/265 Y10T307/50

    Abstract: The disclosure relates to a converter control unit or power system stabilizing unit for counteracting oscillations in electric power systems that is equipped and employed to provide and processes information for system-wide monitoring, protection, control and metering. It comprises means for synchronized (e.g. via GPS or another absolute/global time reference) sampling of voltages and/or currents, means for down-sampling in order to decrease the number of samples, and means for calculating phasors, i.e. time stamped amplitude and phase angle of the voltages and/or currents.

    Abstract translation: 本公开涉及一种用于抵消电力系统中的振荡的转换器控制单元或电力系统稳定单元,其被配备并用于提供和处理用于系统范围监视,保护,控制和计量的信息。 它包括用于同步(例如通过GPS或另一绝对/全局时间参考)电压和/或电流的采样的装置,用于下采样的装置以减少采样数量,以及用于计算相量的装置,即时间戳幅度和 电压和/或电流的相位角。

    X-ray generator cooling system
    5.
    发明授权
    X-ray generator cooling system 失效
    X射线发生器冷却系统

    公开(公告)号:US4767961A

    公开(公告)日:1988-08-30

    申请号:US537546

    申请日:1983-10-03

    CPC classification number: H01J35/12 H05G1/025 H05G1/04

    Abstract: An X-ray generator system comprising a pressurized fluid source disposed for directing dielectric coolant fluid through a housing wherein an X-ray source may be electrically connected for generating X-rays, the system including a venturi device having a restricted passage through which the fluid flows and which is disposed in communication with portions of the housing where gas bubbles may accumulate in the fluid. Thus, the fluid flowing through the restricted passage of the venturi device produces a reduction in pressure which draws fluid from said portions of the housing so that any gas bubbles accumulated therein may be purged from the system.

    Abstract translation: 一种X射线发生器系统,包括被设置用于引导电介质冷却剂流体通过壳体的加压流体源,其中X射线源可以电连接以产生X射线,该系统包括具有限制通道的文氏管装置,流体 流动并且与壳体的其中气泡可能积聚在流体中的部分相连通。 因此,流过文氏管装置的限制通道的流体产生压力的降低,其从壳体的所述部分抽吸流体,使得积聚在其中的任何气泡可以从系统中清除。

    Adaptive impedance tracking
    6.
    发明授权

    公开(公告)号:US12253574B2

    公开(公告)日:2025-03-18

    申请号:US18147966

    申请日:2022-12-29

    Abstract: Current sharing in a power system having multiple PSUs comprises generating and supplying a first power and a second power to a load, and sensing a remote voltage value received by the load based on an accumulation of the first and second powers. The method further comprises determining, by the first PSU, local voltage and current values of the first power, a real impedance value of the first PSU based on the remote voltage value and the local voltage and current values of the first power, and a virtual impedance value of the first PSU based on the real impedance value of the first PSU and a reference impedance value. The method further comprises controlling generation of the first power by the first PSU based on the virtual impedance value of the first PSU.

    Rotary anode x-ray tube
    7.
    发明授权
    Rotary anode x-ray tube 失效
    旋转阳极x射线管

    公开(公告)号:US4417171A

    公开(公告)日:1983-11-22

    申请号:US311622

    申请日:1981-10-15

    CPC classification number: H01J35/103 H01J2235/0236

    Abstract: In an exemplary embodiment, the rotary anode is mounted by magnetic bearings and is provided with an auxiliary device for conducting the anode current to the external power supply. The auxiliary device comprises at least one auxiliary cathode which rotates with the anode and an auxiliary anode which is arranged concentrically to the anode rotary axis on a stationary part. The heating of the auxiliary cathodes can proceed via generator windings which rotate with the rotary anode and associated stationary exciting windings arranged about the x-ray tube. It is also possible to provide for this purpose a rotating transformer whose primary windings externally annularly surrounds the x-ray tube and whose secondary winding is arranged on a rotating anode part.

    Abstract translation: 在示例性实施例中,旋转阳极由磁性轴承安装,并且设置有用于将阳极电流传导到外部电源的辅助装置。 辅助装置包括至少一个与阳极一起旋转的辅助阴极和在静止部分上与阳极旋转轴线同心设置的辅助阳极。 辅助阴极的加热可以通过绕旋转阳极旋转的发电机绕组和围绕x射线管布置的相关联的静止励磁绕组进行。 为此也可以提供一种旋转变压器,其初级绕组外部环绕x射线管并且其次级绕组布置在旋转的阳极部分上。

    Liquid metal cathode with single capillary flow impedance
    8.
    发明授权
    Liquid metal cathode with single capillary flow impedance 失效
    液体金属阴极与单毛细管流动阻力

    公开(公告)号:US3579011A

    公开(公告)日:1971-05-18

    申请号:US3579011D

    申请日:1969-01-08

    Inventor: HYMAN JULIUS JR

    CPC classification number: H01J13/08 H01J13/06 H01J13/14 H01J2893/0083

    Abstract: The liquid metal cathode is employed as a cathodic electron source in arc discharges. A small liquid metal pool serves as the arcing material, and when it is kept small, improved electron-toatom emission ratios are obtained, as well as gravity independence. However, when such a small pool is employed, feed to the pool must be free of feed rate perturbations. Otherwise, an instability in the level of the mercury in the pool results. The present invention obtains feed rate stability by providing a feed passage with a diameter which is everywhere larger than that of the feed channel which finally discharges to the pool. Feed flow impedance is provided by an elongated capillary feed channel.

    Balancing of a rotating anode
    10.
    发明授权
    Balancing of a rotating anode 有权
    平衡旋转阳极

    公开(公告)号:US09368317B2

    公开(公告)日:2016-06-14

    申请号:US14362308

    申请日:2012-11-28

    Abstract: A rotating anode disk is balanced in a state where the rotating anode disk is mounted inside an X-ray tube. An adjustment device (54) balances the rotating anode disk in an operating state. The adjustment device includes at least a first plurality (72) of balancing elements (74) which are attached to at least one circular ring structure (76). The balancing elements each include a balancing portion (80) mounted to the circular ring structure via a bending portion (82). The bending portions are configured to be heated to a bending temperature to allow a radial pivoting movement (84) of the balancing portion from a first state (86) into a second state (88) caused by centrifugal forces upon rotation. A center of mass of the balancing portion is closer to a center (90) of the circular ring structure in a first state than the second state.

    Abstract translation: 旋转阳极盘在旋转阳极盘安装在X射线管内部的状态下平衡。 调节装置(54)在工作状态下平衡旋转的阳极盘。 调节装置包括至少一个第一多个(72)的平衡元件(74),其连接到至少一个圆环结构(76)。 平衡元件各自包括经由弯曲部分(82)安装到圆环结构的平衡部分(80)。 弯曲部分被构造成被加热到弯曲温度,以允许平衡部分的径向枢转运动(84)从旋转时由离心力引起的第一状态(86)转变成第二状态(88)。 平衡部分的质心比第二状态更靠近圆形环结构的中心(90)。

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