POWER SUPPLY APPARATUS
    1.
    发明申请
    POWER SUPPLY APPARATUS 失效
    电源设备

    公开(公告)号:US20080246405A1

    公开(公告)日:2008-10-09

    申请号:US11866062

    申请日:2007-10-02

    IPC分类号: H01J7/24

    摘要: A power supply apparatus for controlling an ion accelerator includes a controller configured to adjust magnitude of ion acceleration in the ion accelerator. The controller controls an anode voltage applied to an anode electrode of the ion accelerator, a gas flow rate of gas flowing through a gas flow rate regulator of the ion accelerator, and magnetic flux density at an ion exit of the ion accelerator to satisfy a formula given as follows: 500 × 10 9

    摘要翻译: 用于控制离子加速器的电源装置包括控制器,其被配置为调节离子加速器中的离子加速度的大小。 控制器控制施加到离子加速器的阳极的阳极电压,流过离子加速器的气体流量调节器的气体的气体流量和离子加速器的离子出口处的磁通密度,以满足公式 给出如下: 500 x 2 其中S是离子出口的截面面积[ ; d是离子加速区长度[m]; β是磁通偏压比; Va是阳极电压[V]; Q是气体流量[sccm]; B为离子出口处的磁通密度[T]。

      Power supply apparatus
      2.
      发明授权
      Power supply apparatus 失效
      电源设备

      公开(公告)号:US07579780B2

      公开(公告)日:2009-08-25

      申请号:US11866062

      申请日:2007-10-02

      IPC分类号: H05B31/26

      摘要: A power supply apparatus for controlling an ion accelerator includes a controller configured to adjust magnitude of ion acceleration in the ion accelerator. The controller controls an anode voltage applied to an anode electrode of the ion accelerator, a gas flow rate of gas flowing through a gas flow rate regulator of the ion accelerator, and magnetic flux density at an ion exit of the ion accelerator to satisfy a formula given as follows: 500 × 10 9

      摘要翻译: 用于控制离子加速器的电源装置包括控制器,其被配置为调节离子加速器中的离子加速度的大小。 控制器控制施加到离子加速器的阳极的阳极电压,流过离子加速器的气体流量调节器的气体的气体流量和离子加速器的离子出口处的磁通密度,以满足公式 给出如下: 500 x 10 9 << / mo> beta > S B 2 其中S是离子出口的截面面积[m2]; d是离子加速区长度[m]; β是磁通偏压比; Va为阳极电压[V]; Q是气体流量[sccm]; B为离子出口处的磁通密度[T]。

        Power supply apparatus for ion accelerator
        3.
        发明授权
        Power supply apparatus for ion accelerator 有权
        离子加速器供电装置

        公开(公告)号:US07560870B2

        公开(公告)日:2009-07-14

        申请号:US11613479

        申请日:2006-12-20

        IPC分类号: H01J27/02

        摘要: A power supply apparatus for controlling a Hall thruster which is an ion accelerator includes an anode power supply for applying anode voltage Va to an anode of the Hall thruster, inner and outer coil power supplies for supplying coil current Ic to each of inner and outer magnetic field generating coils of the Hall thruster, a gas flow rate controller for regulating gas flow rate Q via a gas flow rate regulator, and a control unit. The control unit adjusts the magnitude of ion acceleration by the Hall thruster by controlling the anode voltage Va, the gas flow rate Q and the coil current Ic according to a quantity expressed by a function related to the anode voltage Va and the coil current Ic.

        摘要翻译: 用于控制作为离子加速器的霍尔推进器的电源装置包括用于将阳极电压Va施加到霍尔推进器的阳极的阳极电源,用于将线圈电流Ic提供给内部和外部磁体的内部和外部线圈电源 霍尔推进器的场产生线圈,用于通过气体流量调节器调节气体流量Q的气体流量控制器和控制单元。 控制单元通过根据与阳极电压Va和线圈电流Ic相关的函数表示的量来控制阳极电压Va,气体流量Q和线圈电流Ic来调节霍尔推进器的离子加速度的大小。

        POWER SUPPLY APPARATUS FOR ION ACCELERATOR
        4.
        发明申请
        POWER SUPPLY APPARATUS FOR ION ACCELERATOR 有权
        用于放电加速器的电源装置

        公开(公告)号:US20070145901A1

        公开(公告)日:2007-06-28

        申请号:US11613479

        申请日:2006-12-20

        IPC分类号: H01J7/24

        摘要: A power supply apparatus for controlling a Hall thruster which is an ion accelerator includes an anode power supply for applying anode voltage Va to an anode of the Hall thruster, inner and outer coil power supplies for supplying coil current Ic to each of inner and outer magnetic field generating coils of the Hall thruster, a gas flow rate controller for regulating gas flow rate Q via a gas flow rate regulator, and a control unit. The control unit adjusts the magnitude of ion acceleration by the Hall thruster by controlling the anode voltage Va, the gas flow rate Q and the coil current Ic according to a quantity expressed by a function related to the anode voltage Va and the coil current Ic.

        摘要翻译: 用于控制作为离子加速器的霍尔推进器的电源装置包括用于将阳极电压Va施加到霍尔推进器的阳极的阳极电源,用于将线圈电流Ic提供给内部和外部磁体的内部和外部线圈电源 霍尔推进器的场产生线圈,用于经由气体流量调节器调节气体流量Q的气体流量控制器和控制单元。 控制单元通过根据与阳极电压Va和线圈电流Ic相关的函数表示的量来控制阳极电压Va,气体流量Q和线圈电流Ic来调节霍尔推进器的离子加速度的大小。

        Tobacco filter tip attaching apparatus
        5.
        发明授权
        Tobacco filter tip attaching apparatus 失效
        烟草过滤嘴贴附装置

        公开(公告)号:US4619277A

        公开(公告)日:1986-10-28

        申请号:US686867

        申请日:1984-12-27

        IPC分类号: A24C5/47 A24C5/31 A24C5/52

        CPC分类号: A24C5/31 Y10S131/91

        摘要: A tobacco filter tip attaching apparatus including a filter tip attaching portion for rolling and pasting a tip paper onto both one end portion of a cigarette and a filter tip disposed adjacent thereto, a filter tip feed portion disposed in the vicinity of the filter tip attaching portion for feeding filter tips to the filter tip attaching portion, a tip paper feed portion disposed in the vicinity of the filter tip attaching portion for feeding a tip paper from a tip paper roll to the filter tip attaching portion, a filter tip sensor for detecting that the feed of filter tip from the filter tip feed portion to the filter tip attaching portion is discontinued, a tip paper cutting sensor for detecting a cutting accident of the tip paper during feed from the tip paper feed portion to the filter tip attaching portion, and a roll diameter sensor for detecting that the diameter of the tip paper roll in the tip paper feed portion has become smaller than a predetermined value. The whole of the apparatus is covered. The cover is provided with openable doors in positions corresponding respectively to the filter tip feed portion, filter tip attaching portion and tip paper feed portion. Provided in corresponding relation to those doors are power sources, which are operated selectively in accordance with output signals provided from the above sensors to open one or more of the doors automatically.

        摘要翻译: 1.一种烟草过滤嘴贴附装置,其特征在于,包括:过滤嘴贴附部,用于将香烟的一个端部卷绕并粘贴到所述香烟的一端部和与其相邻配置的过滤嘴部;滤嘴前端供给部, 用于将过滤器顶端供给到过滤嘴附接部分,设置在过滤器末端附接部分附近的末端纸进给部分,用于将尖端纸从尖端纸卷供给到过滤嘴附接部分;过滤嘴尖端传感器,用于检测 将过滤嘴从过滤嘴进料部分供给到过滤嘴附着部分的中断供纸嘴切纸传感器,用于检测在从末端纸进给部分向过滤嘴附接部分进给期间尖端纸的切割事故;以及 辊直径传感器,用于检测尖端纸供给部中的末端纸卷的直径已经变得小于预定值。 整个装置被覆盖。 该盖在分别对应于过滤嘴前端进料部分,过滤嘴附着部分和末端进纸部分的位置上设置有可打开的门。 与这些门相对应地设置有电源,其根据从上述传感器提供的输出信号选择性地操作以自动打开一个或多个门。

        Hall thruster, cosmonautic vehicle, and propulsion method
        7.
        发明授权
        Hall thruster, cosmonautic vehicle, and propulsion method 有权
        霍尔推进器,宇宙飞船和推进方法

        公开(公告)号:US09089040B2

        公开(公告)日:2015-07-21

        申请号:US13579640

        申请日:2010-03-01

        IPC分类号: F03H1/00 B64G1/40 H05H1/54

        摘要: In a Hall thruster 10, an acceleration channel 12 ionizes propellant flowing into an annular discharge space 11 to generate ions, and accelerates and discharges the generated ions. A distributor 37 supplies propellant from a plurality of holes 13 arranged azimuthally, via an anode 14 penetrating to the discharge space 11 of the acceleration channel 12, to the discharge space 11 of the acceleration channel 12, an amount of the propellant varying according to positions of the plurality of holes 13, thereby generating a plurality of regions, between adjacent ones of which the mass flow rate of the propellant is different, azimuthally in the discharge space 11 of the acceleration channel 12. During that time, the distributor 37 adjusts, with respect to the mass flow rate of the propellant in the discharge space 11 of the acceleration channel 12, a differential within a range of 5 to 15% between the mass flow rate of the propellant in a region with a large mass flow rate of the propellant and the mass flow rate of the propellant in a region with a small mass flow rate of the propellant. Thus, the width of a operation parameter region with reduced discharge current oscillation of the Hall thruster 10 is expanded.

        摘要翻译: 在霍尔推进器10中,加速通道12将流入环形放电空间11的推进剂电离以产生离子,并加速和排出所产生的离子。 分配器37经由穿过加速通道12的放电空间11的阳极14方位排列的多个孔13向加速通道12的放电空间11供给推进剂,推进剂的量根据位置而变化 ,从而在加速通道12的放电空间11中在方位角之间产生多个区域,其中相邻的区域之间的推进剂的质量流量不同。在此期间,分配器37调整, 相对于加速通道12的放电空间11中的推进剂的质量流量,在推进剂的质量流量与质量流量的大的质量流量之间的差为5〜15% 推进剂和推进剂在推进剂质量流量较小的区域中的质量流量。 因此,扩大了霍尔推进器10的放电电流振荡减小的动作参数区域的宽度。

        Communication system and slave and repeater units therefor
        8.
        发明申请
        Communication system and slave and repeater units therefor 有权
        通讯系统及其中继器单元

        公开(公告)号:US20070047588A1

        公开(公告)日:2007-03-01

        申请号:US11513640

        申请日:2006-08-30

        IPC分类号: H04J3/26 H04L12/56 H04J3/08

        摘要: A communication system is formed with a master unit having a communication function and at least one slave unit also having a communication function connected by a network including a bus. Repeater units are inserted on the network between the master unit and the slave unit in one or more stages. As the master unit transmits request frames downstream through the network to the slave unit, the slave unit control the timing of transmitting the response frames in response successively such that the master unit receives the response frames without waiting in between regardless of repeater delay times of each of the returned response frames determined by the number of stages of the repeater units. Each communication frame that is transmitted through the network contains identification data indicative of its type and each repeater unit serves to repeat certain types of received frames only in the upstream direction.

        摘要翻译: 通信系统形成有具有通信功能的主单元和还具有通过包括总线的网络连接的通信功能的至少一个从单元。 中继器单元以一个或多个阶段插入主单元和从单元之间的网络上。 当主单元通过网络将请求帧发送到从单元时,从单元响应连续地响应响应帧的发送定时控制,使得主单元接收响应帧而不等待中间,而不管每个中继器延迟时间如何 由中继器单元的级数确定的返回响应帧。 通过网络发送的每个通信帧包含表示其类型的识别数据,并且每个中继器单元仅在上行方向上重复某些类型的接收帧。

        Inverter
        9.
        发明授权
        Inverter 有权
        逆变器

        公开(公告)号:US07119514B2

        公开(公告)日:2006-10-10

        申请号:US11335434

        申请日:2006-01-18

        IPC分类号: H02P5/34

        CPC分类号: G05B23/0235

        摘要: An inverter has a measuring part that measures an operating time such as the time interval from when a command to start a specified operation by an associated system until a signal indicating the completion of the operation is received. A comparing part compares this measured operating time with a threshold value stored in a memory and an abnormal condition is reported to a host system, depending on the result of the comparison.

        摘要翻译: 逆变器具有测量部件,其测量诸如从相关联的系统开始指定操作的命令之间的时间间隔,直到接收到指示操作完成的信号为止的操作时间。 比较部分将该测量的操作时间与存储在存储器中的阈值进行比较,并且根据比较的结果将异常状况报告给主机系统。

        Variable wavelength light source
        10.
        发明授权
        Variable wavelength light source 失效
        可变波长光源

        公开(公告)号:US06618401B2

        公开(公告)日:2003-09-09

        申请号:US09980570

        申请日:2001-10-31

        IPC分类号: H01S310

        摘要: A tunable laser source changes the resonator length of an external resonator, which is constituted including a laser diode and a diffraction grating, by a driver controlled by a drive control section, to continuously or intermittently vary the wavelength of an emitted light from a start wavelength to a stop wavelength that are desired. A point wavelength information setting section sets the point wavelength information representing the positional information of the driver that corresponds to each resonator length of the external resonator regarding the start wavelength, the stop wavelength and a plurality of the wavelengths obtained by dividing a period between the start wavelength and the stop wavelength into arbitrary steps. An emitted wavelength information detecting section detects emitted wavelength information corresponding to the wavelength of the emitted light from the tunable laser source. A matching determination section determines whether or not the emitted wavelength information detected by the emitted wavelength information detecting section matches each point wavelength information set by the point wavelength information setting section. An information output section outputs predetermined information to the outside, when determination that the emitted wavelength information matches each point wavelength information is obtained from the matching determination section.

        摘要翻译: 可调激光源通过由驱动控制部控制的驱动器改变包括激光二极管和衍射光栅的外部谐振器的谐振器长度,以连续或间歇地改变来自起始波长的发射光的波长 到期望的停止波长。 点波长信息设置部分设置表示与外部谐振器的每个谐振器长度相对应的驱动器的位置信息的点波长信息,关于开始波长,停止波长以及通过将开始之间的周期除以多个波长 波长和停止波长进入任意步骤。 发射波长信息检测部分检测与可调激光源的发射光的波长相对应的发射波长信息。 匹配确定部分确定由发射波长信息检测部分检测到的发射波长信息是否与由点波长信息设置部分设置的每个点波长信息匹配。 当从匹配确定部分获得确定发出的波长信息与每个点波长信息匹配时,信息输出部分向外部输出预定信息。