公开(公告)号：EP2750486A1

公开(公告)日：2014-07-02

申请号：EP13198316.5

申请日：2013-12-19

申请人： Tsinghua University ,  Nuctech Company Limited

发明人： Tang, Chuanxiang ,  Zhang, Zhe ,  Jin, Qingxiu ,  Shi, Jiaru ,  Chen, Huaibi ,  Huang, Wenhui ,  Zheng, Shuxin ,  Liu, Yaohong

IPC分类号： H05H9/04

CPC分类号： H05H9/04 ,  H05G1/32 ,  H05G2/00 ,  H05H7/12 ,  H05H7/22 ,  H05H9/048

摘要： A standing wave electron linear accelerating apparatus and a method thereof are disclosed. The apparatus comprises an electron gun configured to generate electron beams; a pulse power source configured to provide a primary pulse power signal; a power divider coupled downstream from the pulse power source and configured to divide the primary pulse power signal outputted from the pulse power source into a first pulse power signal and a second pulse power signal; a first accelerating tube configured to accelerating the electron beams with the first pulse power signal; a second accelerating tube configured to accelerate the electron beams with the second pulse power signal; a phase shifter configured to continuously adjust a phase difference between the first pulse power signal and the second pulse power signal so as to generate accelerated electron beams with continuously adjustable energy at output of the second accelerating tube.

摘要翻译： 公开了一种驻波电子线性加速装置及其方法。 该装置包括配置成产生电子束的电子枪; 脉冲电源，被配置为提供初级脉冲功率信号; 耦合到所述脉冲电源的下游的功率分配器，用于将从所述脉冲电源输出的所述主脉冲功率信号分割为第一脉冲功率信号和第二脉冲功率信号; 第一加速管，被配置为用第一脉冲功率信号加速电子束; 第二加速管，被配置为用所述第二脉冲功率信号加速所述电子束; 移相器，被配置为连续地调节第一脉冲功率信号和第二脉冲功率信号之间的相位差，以便在第二加速管的输出处产生具有连续可调能量的加速电子束。

公开(公告)号：EP2851929A1

公开(公告)日：2015-03-25

申请号：EP14185441.4

申请日：2014-09-18

申请人： Nuctech Company Limited ,  Tsinghua University

发明人： Tang, Huaping ,  Tang, Chuanxiang ,  Chen, Huaibi ,  Huang, Wenhui ,  Zheng, Shuxin ,  Zhang, Huayi ,  Liu, Yaohong

IPC分类号： H01J35/24

CPC分类号： H01J35/06 ,  H01J35/12 ,  H01J35/16 ,  H01J35/24 ,  H01J2235/068 ,  H01J2235/087 ,  H05G1/10 ,  H05G1/70

摘要： The present application provides a curved surface array distributed x-ray apparatus, characterized in that, it comprises: a vacuum box which is sealed at its periphery, and the interior thereof is high vacuum; a plurality of electron transmitting units (1) arranged on the wall of the vacuum box in multiple rows along the direction of the axis of the curved surface in the curved surface facing the axis; an anode (2) made of metal and arranged in the axis in the vacuum box which comprises an anode pipe and an anode target surface; a power supply and control system having a high voltage power supply connected to the anode, a filament power supply connected to each of the plurality of the electron transmitting units, a grid-controlled apparatus connected to each of the plurality of electron transmitting units, a control system for controlling each power supply.

摘要翻译： 本实用新型提供了一种曲面阵列分布式X射线装置，其特征在于，包括：真空箱，周边密封，内部真空度高; 多个电子传输单元（1），其沿着面向轴线的曲面中的曲面的轴线的方向以多行布置在真空箱的壁上; 一个由金属制成的阳极（2），该阴极（2）沿轴线设置在真空箱中，该真空箱包括阳极管和阳极靶表面; 电源和控制系统，其具有连接到阳极的高压电源;连接到多个电子发射单元中的每一个的灯丝电源;连接到多个电子发射单元中的每一个的电网控制装置; 控制每个电源的控制系统。

公开(公告)号：EP2858087A1

公开(公告)日：2015-04-08

申请号：EP14185376.2

申请日：2014-09-18

申请人： Tsinghua University ,  Nuctech Company Limited

发明人： Tang, Chuanxiang ,  Tang, Huaping ,  Chen, Huaibi ,  Huang, Wenhui ,  Zhang, Huayi ,  Zheng, Shuxin

IPC分类号： H01J35/06

CPC分类号： H01J35/14 ,  H01J35/06 ,  H01J35/116 ,  H01J35/12 ,  H01J35/16 ,  H01J2235/068 ,  H01J2235/086 ,  H05G1/32

摘要： The present application provides an external thermionic cathode distributed x-ray apparatus, comprises: a vacuum box (3) which is sealed at its periphery, and the interior thereof is high vacuum; a plurality of electron transmitting units (1) arranged in a linear array and installed on the side wall of the vacuum box, each electron transmitting unit (11,12,13,14) is independent to each other; an anode (2) installed in the center inside the vacuum box, and in the direction of length, the anode is parallel to the orientation of the electron transmitting unit, and in the direction of width, the anode has a predetermined angle with respect to the plane of the electron transmitting unit; and a power supply and control system (7) having a high voltage power supply (702), a focusing power supply; a transmitting control means (703) and a control system (701); the electron transmitting unit having: a heating filament; a cathode connected to the heating filament; an insulated support enclosing the heating filament and the cathode; a focusing electrode, arranged at the upper end of the insulated support by way of locating above the cathode; and a connecting fastener arranged above the focusing electrode and connected to the wall of the vacuum box; wherein, the filament lead is connected to the transmitting control means through the insulated support.

摘要翻译： 本申请提供了一种外部热离子阴极分布式x射线装置，包括：真空箱（3），其外周密封，其内部为高真空; 多个电子发射单元（1）以线性阵列布置并安装在真空箱的侧壁上，每个电子发射单元（11,12,13,14）彼此独立; 安装在真空箱内的中心的阳极（2），并且在长度方向上，阳极平行于电子发射单元的取向，并且在宽度方向上，阳极相对于 电子发射单元的平面; 以及具有高压电源（702）的电源和控制系统（7），聚焦电源; 发送控制装置（703）和控制系统（701）; 所述电子发射单元具有：加热丝; 连接到加热丝的阴极; 封闭加热丝和阴极的绝缘支架; 聚焦电极，通过位于阴极上方布置在绝缘支撑件的上端; 以及连接紧固件，其布置在聚焦电极上方并连接到真空箱的壁上; 其中，灯丝引线通过绝缘支撑件连接到发射控制装置。

公开(公告)号：EP2851927A1

公开(公告)日：2015-03-25

申请号：EP14185453.9

申请日：2014-09-18

申请人： Tsinghua University ,  Nuctech Company Limited

发明人： Tang, Chuanxiang ,  Tang, Huaping ,  Chen, Huaibi ,  Huang, Wenhui ,  Zhang, Huayi ,  Zheng, Shuxin ,  Liu, Yaohong ,  Liu, Jinsheng

IPC分类号： H01J35/06

CPC分类号： H01J35/045 ,  G01N23/046 ,  H01J35/06 ,  H01J35/065 ,  H01J35/10 ,  H01J35/14 ,  H01J35/16 ,  H01J2235/087

摘要： A x-ray apparatus of the present application comprises: a vacuum box which is sealed at its periphery, and the interior thereof is high vacuum; a plurality of electron transmitting units (1) arranged in a linear array and installed on the wall at one end within the vacuum box, each electron transmitting unit is independent to each other; the electron transmitting unit having: a heating filament; a cathode connected to the heating filament; a grid arranged above the cathode opposing the cathode;anode (2) made of metal and installed at the other end of the vacuum box, and in the direction of length, the anode is parallel to the plane of the grid of the electron transmitting unit, and in the direction of width, the anode has a predetermined angle with respect to the plane of the grid of the electron transmitting unit.

摘要翻译： 本申请的X射线装置包括：真空盒，其周边密封，内部高真空; 多个电子发射单元（1），以线性阵列排列并安装在真空箱内一端的壁上，每个电子发射单元彼此独立; 该电子传输单元具有：加热灯丝; 连接到加热灯丝的阴极; 在所述阴极上方与所述阴极相对设置的栅极;由金属制成并安装在所述真空箱另一端的阳极（2），所述阳极沿长度方向平行于所述电子发射单元的栅格平面 并且在宽度方向上，阳极相对于电子发射单元的栅格平面具有预定角度。

公开(公告)号：EP2858087B1

公开(公告)日：2019-07-03

申请号：EP14185376.2

申请日：2014-09-18

申请人： Tsinghua University ,  Nuctech Company Limited

发明人： Tang, Chuanxiang ,  Tang, Huaping ,  Chen, Huaibi ,  Huang, Wenhui ,  Zhang, Huayi ,  Zheng, Shuxin

IPC分类号： H01J35/06

公开(公告)号：EP2750486B1

公开(公告)日：2018-10-10

申请号：EP13198316.5

申请日：2013-12-19

申请人： Tsinghua University ,  Nuctech Company Limited

发明人： Tang, Chuanxiang ,  Zhang, Zhe ,  Jin, Qingxiu ,  Shi, Jiaru ,  Chen, Huaibi ,  Huang, Wenhui ,  Zheng, Shuxin ,  Liu, Yaohong

IPC分类号： H05H9/04

CPC分类号： H05H9/04 ,  H05G1/32 ,  H05G2/00 ,  H05H7/12 ,  H05H7/22 ,  H05H9/048

摘要： A standing wave electron linear accelerating apparatus and a method thereof are disclosed. The apparatus comprises an electron gun configured to generate electron beams; a pulse power source configured to provide a primary pulse power signal; a power divider coupled downstream from the pulse power source and configured to divide the primary pulse power signal outputted from the pulse power source into a first pulse power signal and a second pulse power signal; a first accelerating tube configured to accelerating the electron beams with the first pulse power signal; a second accelerating tube configured to accelerate the electron beams with the second pulse power signal; a phase shifter configured to continuously adjust a phase difference between the first pulse power signal and the second pulse power signal so as to generate accelerated electron beams with continuously adjustable energy at output of the second accelerating tube.

公开(公告)号：EP2851929B1

公开(公告)日：2017-11-08

申请号：EP14185441.4

申请日：2014-09-18

申请人： Nuctech Company Limited ,  Tsinghua University

发明人： Tang, Huaping ,  Tang, Chuanxiang ,  Chen, Huaibi ,  Huang, Wenhui ,  Zheng, Shuxin ,  Zhang, Huayi ,  Liu, Yaohong

IPC分类号： H01J35/24 ,  H01J35/12

CPC分类号： H01J35/06 ,  H01J35/12 ,  H01J35/16 ,  H01J35/24 ,  H01J2235/068 ,  H01J2235/087 ,  H05G1/10 ,  H05G1/70

公开(公告)号：EP2860751A1

公开(公告)日：2015-04-15

申请号：EP14185445.5

申请日：2014-09-18

申请人： Nuctech Company Limited ,  Tsinghua University

发明人： Tang, Huaping ,  Tang, Chuanxiang ,  Chen, Huaibi ,  Huang, Wenhui ,  Zhang, Huayi ,  Zheng, Shuxin ,  Liu, Jinsheng

IPC分类号： H01J35/02

摘要： A two dimensional array distributed x-ray apparatus of this disclosure comprises: a vacuum box which is sealed at its periphery, and the interior thereof is high vacuum; a plurality of electron transmitting units (1) arranged in one plane in a two dimensional array on the wall of the vacuum box; an anode (2) having targets corresponding to the plurality electron transmitting unit arranged in parallel with the plane of the plurality of electron transmitting units in the vacuum box; a power supply and control system having a high voltage power supply connected to the anode, a filament power supply connected to each of the plurality of the electron transmitting units, a grid-controlled apparatus connected to each of the plurality of electron transmitting units, a control system for controlling each power supply; wherein the anode comprises: an anode plate made of metal and parallel to the upper surface of the electron transmitting unit; a plurality of targets arranged on the anode plate and disposed corresponding to the positions of the electron transmitting unit, the bottom surface of the target is connected to the anode plate and the upper surface of the target has a predetermined angle with the anode plate.

摘要翻译： 本发明的二维阵列分布式X射线装置包括：真空箱，周边密封，内部高真空; 多个电子发射单元（1），所述多个电子发射单元（1）以二维阵列布置在所述真空箱的所述壁上的一个平面中; 具有与多个电子发射单元相对应的目标的阳极（2），该目标与真空箱中的多个电子发射单元的平面平行排列; 电源和控制系统，其具有连接到阳极的高压电源;连接到多个电子发射单元中的每一个的灯丝电源;连接到多个电子发射单元中的每一个的电网控制装置; 控制每个电源的控制系统; 其中所述阳极包括：由金属制成并平行于所述电子发射单元的上表面的阳极板; 多个靶，设置在阳极板上并与电子发射单元的位置对应地设置，靶的底面连接到阳极板，靶的上表面与阳极板成预定角度。