公开(公告)号：EP2983012A2

公开(公告)日：2016-02-10

申请号：EP14746344.2

申请日：2014-01-17

Applicant: Tsinghua University ,  Nuctech Company Limited

Inventor： KANG, Kejun ,  LI, Jianmin ,  LI, Ying ,  LI, Yuanjing ,  YIN, Wei ,  ZHENG, Juan ,  ZENG, Lei

IPC: G01V5/00 ,  G01N23/10

CPC classification number: G01V5/0041 ,  G01V5/0025

Abstract: The disclosure provides a multi-power multi-dosage accelerator. The multi-power multi-dosage accelerator comprises an electron gun configured to provide a first voltage of the electron gun and a second voltage of the electron gun, and an accelerating tube configured to generate a first X-ray having a first dosage and first power according to the first voltage of the electron gun and generate a second X-ray having a second dosage and second power according to the second voltage of the electron gun, wherein the first dosage is a dosage which can be accepted by human bodies and is much less than the second dosage, the first X-ray is used for inspecting a first area where a person is located, and the second X-ray is used for inspecting a second area where goods are located.

Abstract translation: 本发明公开了一种多功率多剂量的加速器。 多功率多剂量加速器配置为提供所述电子枪的第一电压和电子枪的第二电压，电子枪包括在被配置为生成具有第一剂量和第一电源的第一透视加速管 雅丁到电子枪的第一电压，并产生具有第二剂量和第二功率雅丁到电子枪的所述第二电压，worin第一剂量的第二X射线是可以通过人体被接受，并且是多剂量 小于所述第二剂量，所述第一X射线被用于检查，当一个人位于的第一区域，和所述第二X射线被用于检查其中产品位于第二区域。

公开(公告)号：EP2800267A1

公开(公告)日：2014-11-05

申请号：EP12862988.8

申请日：2012-12-28

Applicant: Nuctech Company Limited ,  Tsinghua University

Inventor： LIU, Yaohong ,  TANG, Chuanxiang ,  YAN, Xinshui ,  JIA, Wei ,  GAO, Jianjun ,  LIU, Jinsheng ,  YIN, Wei ,  LIU, Xiying ,  SHI, Hao

IPC: H02M9/04 ,  H03K3/64

CPC classification number: H03K3/57 ,  H02M1/088 ,  H02M2003/077 ,  H03K3/64

Abstract: The present invention provides a high voltage pulse modulating power source based on alternate group triggering, which comprises: a DC stabilized voltage source for supplying power to the high voltage pulse modulating power source; a plurality of solid-state switches; a plurality of triggers corresponding to said plurality of solid-state switches, wherein each trigger provides a trigger signal to its corresponding solid-state switch to turn on said corresponding solid-state switch, wherein said plurality of triggers are divided into at least two groups of triggers; a time sequence control module, which, at time t1, controls said plurality of triggers to generate trigger signals so as to turn on said plurality of solid-state switches simultaneously, and at time t2, controls one group of said at least two groups of triggers to generate trigger signals to turn on solid-state switches corresponding to this group of triggers, wherein time t1 and time t2 appear alternately.

Abstract translation: 本发明提供一种基于交替组触发的高压脉冲调制电源，包括：用于向高电压脉冲调制电源供电的直流稳压电压源; 多个固态开关; 与所述多个固态开关相对应的多个触发器，其中每个触发器向其对应的固态开关提供触发信号以打开所述对应的固态开关，其中所述多个触发器被分成至少两个组 的触发器 时间控制模块，其在时间t1控制所述多个触发器以产生触发信号，以便同时接通所述多个固态开关，并且在时间t2，控制一组所述至少两组 触发器产生触发信号以打开与该组触发相对应的固态开关，其中时间t1和时间t2交替出现。