Power conversion system with series connected self-commutated converters
    1.
    发明授权
    Power conversion system with series connected self-commutated converters 失效
    具有串联连接的自整流转换器的电力转换系统

    公开(公告)号:US5946205A

    公开(公告)日:1999-08-31

    申请号:US953376

    申请日:1997-10-17

    CPC分类号: H02M7/19 Y10T307/707

    摘要: A power conversion system including a plurality of converter transformers. AC side windings of the converter transformers are connected in series for connecting to an AC power system. The power conversion system further includes a plurality of series connected voltage source type self-commutated converters for converting AC power into DC power or DC power into AC power. Each of the voltage source type self-commutated converters is connected to one of DC side windings of the converter transformers, respectively. The power conversion system further includes a plurality of DC voltage sources. Each of DC output sides of the voltage source type self-commutated converters is connected to one of the DC voltage sources, respectively. The power conversion system further includes a control system for controlling the voltage source type self-commutated converters such that each of DC voltages of the voltage source type self-commutated converters follows to one of DC voltage reference values for the voltage source type self-commutated converters, respectively.

    摘要翻译: 一种电力转换系统,包括多个转换器变压器。 变流器变压器的交流侧绕组串联连接到交流电源系统。 电力转换系统还包括多个串联连接的电压源型自换向转换器,用于将AC电力转换为DC电力或将DC电力转换为AC电力。 每个电压源式自整流转换器分别与变流器变压器的直流侧绕组中的一个相连。 电力转换系统还包括多个DC电压源。 电压源式自整流转换器的每个直流输出侧分别与一个直流电压源相连。 电力转换系统还包括控制系统,用于控制电压源型自换流变换器,使得电压源型自换向转换器的每个直流电压遵循电压源式自换向的直流电压参考值之一 转换器。

    Accident detection circuit of a voltage-type self-excited power converter
    2.
    发明授权
    Accident detection circuit of a voltage-type self-excited power converter 失效
    电压型自激式电力变换器的事故检测电路

    公开(公告)号:US5675482A

    公开(公告)日:1997-10-07

    申请号:US600922

    申请日:1996-02-27

    摘要: The accident detection circuit of the present invention is such that in a voltage-type self-excited power converter composed of anode reactors 13 and 23 connected in series, respectively, to power semiconductor elements 11 and 21 of self turn off type connected in series, there are provided anode reactor voltage direction-detecting circuits 16 and 26 which detect, respectively, that the voltage in the direction generated in the anode reactors 13 and 23 exceeds a predetermined value when the current flowing in the direction of from the anode to the cathode of the each element 11, 21 increases, anode current direction-detecting circuits 17 and 27 which detect, respectively, that the current flows in the direction of from the anode to the cathode of the each element 11, 21, delay circuits 18 and 28 which delay, respectively, the output signal of each arm current direction-detecting circuit by a certain period of time, and AND circuits 19 and 29 which designate the output signal of the each anode reactor voltage direction-detecting circuit 16, 26 and the output signal of the each delay circuit 18, 28, respectively, as the input signal, and the output signal of each AND circuit 19, 29 is designated as the accident detection signal of the converter.

    摘要翻译: PCT No.PCT / JP95 / 01278 Sec。 371日期1996年2月27日 102(e)日期1996年2月27日PCT归档1995年6月27日PCT公布。 公开号WO96 / 00463 日期1996年1月4日本发明的事故检测电路使得​​在由阳极反应器13和23组成的电压型自激电力转换器分别串联连接到功率半导体元件11和21的自我关闭 串联连接的阳极电抗器电压方向检测电路16和26分别提供阳极反应器13和23中产生的方向上的电压超过预定值,当电流从 每个元件11,21的阴极的阳极增加,阳极电流方向检测电路17和27分别检测电流从每个元件11,21的阳极到阴极的方向流动, 分别延迟各臂电流方向检测电路的输出信号一定时间的延迟电路18和28,以及指定输出的AND电路19和29 每个阳极电抗器电压方向检测电路16,26的信号和每个延迟电路18,28的输出信号作为输入信号,并且每个AND电路19,29的输出信号被指定为事故 转换器的检测信号。

    Centrifugal pump apparatus
    5.
    发明授权
    Centrifugal pump apparatus 有权
    离心泵装置

    公开(公告)号:US09068572B2

    公开(公告)日:2015-06-30

    申请号:US13810165

    申请日:2011-06-28

    摘要: This centrifugal blood pump apparatus includes an impeller provided in a blood chamber, a first permanent magnet provided in one surface of the impeller, and a second permanent magnet provided in an inner wall of the blood chamber, for attracting the first permanent magnet. The attractive force between the first permanent magnet and the second permanent magnet on the opening side of a sidewall of the blood chamber is set to be smaller than the attractive force between the first permanent magnet and the second permanent magnet on the opposite side of the opening. As a result, inclination of the impeller with respect to a dividing wall during pump operation can be prevented.

    摘要翻译: 该离心式血液泵装置包括设置在血液室中的叶轮,设置在叶轮的一个表面中的第一永磁体和设置在血液室的内壁中的第二永磁体,用于吸引第一永磁体。 在血液室的侧壁的开口侧的第一永久磁铁与第二永久磁铁之间的吸引力被设定为小于开口的相反侧的第一永久磁铁与第二永久磁铁之间的吸引力 。 因此,可以防止在泵运转时叶轮相对于分隔壁的倾斜。

    Petunia plant named ‘Sunsurfsirou’
    7.
    植物专利
    Petunia plant named ‘Sunsurfsirou’ 有权
    矮牵牛植物名为“Sunsurfsirou”

    公开(公告)号:USPP24453P2

    公开(公告)日:2014-05-13

    申请号:US13506497

    申请日:2012-04-23

    IPC分类号: A01H5/00

    CPC分类号: A01H5/00

    摘要: A new and distinct cultivar of Petunia plant named ‘Sunsurfsirou’, characterized by its mounding and trailing plant habit; vigorous growth habit; early flowering habit; long flowering period; large white-colored flowers with light yellow green-colored venation; and good garden performance.

    摘要翻译: 一个新的和独特的矮牵牛植物名为“Sunsurfsirou”,其特点是它的堆积和拖尾的植物习性; 生长习惯旺盛 早开花习惯; 开花期长 大型白色花朵,浅黄色绿色脉络; 和良好的花园表演。

    MELT-BLOWN NONWOVEN FABRIC, AND PRODUCTION PROCESS AND APPARATUS FOR THE SAME
    9.
    发明申请
    MELT-BLOWN NONWOVEN FABRIC, AND PRODUCTION PROCESS AND APPARATUS FOR THE SAME 有权
    金属非织造布,以及生产工艺及其相关设备

    公开(公告)号:US20130266874A1

    公开(公告)日:2013-10-10

    申请号:US13991863

    申请日:2011-12-05

    IPC分类号: D04H1/56 B01D39/16

    摘要: It is an object of the present invention to provide a stable production process for a melt-blown nonwoven fabric comprising thin fibers and having extremely few thick fibers [number of fusion-bonded fibers] formed by fusion bonding of thermoplastic resin fibers to one another, and an apparatus for the same. The present invention relates to a melt-blown nonwoven fabric comprising polyolefin fibers and having (i) a mean fiber diameter of not more than 2.0 μm, (ii) a fiber diameter distribution CV value of not more than 60%, and (iii) 15 or less fusion-bonded fibers based on 100 fibers; a production process for a melt-blown nonwoven fabric characterized by feeding cooling air of not higher than 30° C. from both side surfaces of outlets of slits 31 from which high-temperature high-velocity air is gushed out and thereby cooling the spun molten resin; and a production apparatus for the same.

    摘要翻译: 本发明的目的在于提供一种熔融非织造布的稳定的制造方法,所述熔喷无纺布包括薄纤维,并且通过将热塑性树脂纤维彼此熔合而形成的极细纤维[熔融纤维数] 及其装置。 本发明涉及包含聚烯烃纤维的熔喷非织造布,(i)平均纤维直径不超过2.0μm,(ii)纤维直径分布CV值不大于60%,和(iii) 基于100根纤维的15个或更少的熔合纤维; 熔喷无纺布的制造方法,其特征在于,从狭缝31的出口的两侧表面供给不高于30℃的冷却空气,高温高速空气喷出,从而冷却熔融 树脂; 及其制造装置。

    STEERING APPARATUS
    10.
    发明申请
    STEERING APPARATUS 有权
    转向装置

    公开(公告)号:US20130213174A1

    公开(公告)日:2013-08-22

    申请号:US13810943

    申请日:2012-05-29

    IPC分类号: B62D1/187

    CPC分类号: B62D1/187 B62D1/184

    摘要: The present invention provides a steering apparatus having simple construction, and good left and right balance of the clamping force, such that the clamping force does not fluctuate depending on the forward-backward position of the steering wheel 103. When fastening the tilt and telescopic function, by rotating an operation lever 349, the peak of a movable cam 344 runs over the peak of a stationary cam 343, which pushes the stationary cam 343 to the right side, and pulls a clamping rod 34 to the left side at the same time, so as to clamp side plates 32A, 32B. The inside surfaces 321A, 321B of the side plates 32A, 32B clamp flat surface section 61A, 62B of a distance bracket 6. The flat surface sections 62A, 62B elastically deform toward the inside in the width direction of the vehicle, and a pair of left and right clamping sections 66A, 66B of bent sections 64A, 64B clamp the outer circumferential surface of an inner column 2 from both the left and right sides.

    摘要翻译: 本发明提供了一种具有简单结构的转向装置,并且夹紧力的左右平衡良好,使得夹紧力不会随着方向盘103的前后位置而波动。当紧固倾斜和伸缩功能时 通过旋转操作杆349,可移动凸轮344的顶端在固定凸轮343的顶部延伸,固定凸轮343将固定凸轮343推向右侧,同时将夹紧杆34拉向左侧 ,以夹紧侧板32A,32B。 侧板32A,32B的内表面321A,321B夹紧距离托架6的平坦表面部分61A,62B。平面部分62A,62B在车辆的宽度方向上向内侧弹性变形,并且一对 弯曲部64A,64B的左右夹持部66A,66B从左右两侧夹紧内柱2的外周面。