CN104918554B - 用于x射线系统中的快速千伏切换的系统和方法 - Google Patents

用于x射线系统中的快速千伏切换的系统和方法 Download PDF

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Publication number
CN104918554B
CN104918554B CN201480005718.8A CN201480005718A CN104918554B CN 104918554 B CN104918554 B CN 104918554B CN 201480005718 A CN201480005718 A CN 201480005718A CN 104918554 B CN104918554 B CN 104918554B
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China
Prior art keywords
terminal
switch
diode
energy
electrical communication
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CN201480005718.8A
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Chinese (zh)
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CN104918554A (zh
Inventor
A.卡亚法
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GE Precision Healthcare LLC
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General Electric Co
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    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/04—Modifications for accelerating switching
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/04—Modifications for accelerating switching
    • H03K17/042—Modifications for accelerating switching by feedback from the output circuit to the control circuit
    • H03K17/04206—Modifications for accelerating switching by feedback from the output circuit to the control circuit in field-effect transistor switches
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05G—X-RAY TECHNIQUE
    • H05G1/00—X-ray apparatus involving X-ray tubes; Circuits therefor
    • H05G1/08—Electrical details
    • H05G1/10—Power supply arrangements for feeding the X-ray tube
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K2217/00—Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00
    • H03K2217/0009—AC switches, i.e. delivering AC power to a load
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K2217/00—Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00
    • H03K2217/009—Resonant driver circuits

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  • Apparatus For Radiation Diagnosis (AREA)
  • X-Ray Techniques (AREA)
CN201480005718.8A 2013-01-22 2014-01-22 用于x射线系统中的快速千伏切换的系统和方法 Active CN104918554B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/746911 2013-01-22
US13/746,911 US9160325B2 (en) 2013-01-22 2013-01-22 Systems and methods for fast kilovolt switching in an X-ray system
PCT/US2014/012518 WO2014116682A1 (en) 2013-01-22 2014-01-22 Systems and methods for fast kilovolt switching in an x-ray system

Publications (2)

Publication Number Publication Date
CN104918554A CN104918554A (zh) 2015-09-16
CN104918554B true CN104918554B (zh) 2017-11-17

Family

ID=51207682

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201480005718.8A Active CN104918554B (zh) 2013-01-22 2014-01-22 用于x射线系统中的快速千伏切换的系统和方法

Country Status (5)

Country Link
US (1) US9160325B2 (enExample)
JP (1) JP6307521B2 (enExample)
CN (1) CN104918554B (enExample)
DE (1) DE112014000508T5 (enExample)
WO (1) WO2014116682A1 (enExample)

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US20150264789A1 (en) * 2014-03-14 2015-09-17 General Electric Company Methods and systems for controlling voltage switching
DK3273206T3 (da) * 2014-07-29 2020-08-31 Gwf Messsysteme Ag Forbedret signalløbetids-flowmåler
US9970889B2 (en) * 2014-12-30 2018-05-15 General Electric Company Energy imaging with generally constant energy separation
US10136868B2 (en) 2015-09-03 2018-11-27 General Electric Company Fast dual energy for general radiography
US10165996B2 (en) * 2015-09-30 2019-01-01 General Electric Company Systems and methods for dual-energy computed tomography imaging
US10262829B2 (en) 2015-12-14 2019-04-16 General Electric Company Protection circuit assembly and method for high voltage systems
US9930765B2 (en) * 2016-02-04 2018-03-27 General Electric Company Dynamic damper in an X-ray system
DE102016222365B3 (de) * 2016-11-15 2018-04-05 Siemens Healthcare Gmbh Verfahren, Computerprogrammprodukt, computerlesbares Medium und Vorrichtung zur Erzeugung von Röntgenpulsen bei einer Röntgenbildgebung
US20180145609A1 (en) * 2016-11-23 2018-05-24 General Electric Company Hybrid switch for inverter of computed tomography system
US10893839B2 (en) 2018-06-06 2021-01-19 General Electric Company Computed tomography system and method configured to image at different energy levels and focal spot positions
KR102567134B1 (ko) * 2018-10-01 2023-08-16 삼성전자주식회사 엑스선 조사량 측정 장치, 이를 포함하는 반도체 메모리 장치 및 반도체 메모리 장치의 테스트 방법
CN110037719B (zh) * 2019-04-24 2023-07-14 上海联影医疗科技股份有限公司 能量成像方法、装置、设备及存储介质
EP3793332B1 (de) * 2019-09-16 2023-01-18 Siemens Healthcare GmbH Spannungsversorgung für einen röntgenstrahler, röntgeneinrichtung und verfahren zum testen einer röntgeneinrichtung
EP3968738A1 (en) 2020-09-14 2022-03-16 Koninklijke Philips N.V. Fast kvp switching employing non-linear inductance and resonant operation
CN113281358B (zh) * 2021-06-22 2022-09-23 清华大学 多能量x射线锥束ct成像系统及方法
KR102666726B1 (ko) * 2022-06-28 2024-05-20 주식회사 티인테크놀로지 엑스선 튜브의 고속 스위칭 방법 및 이를 수행하는 장치
EP4550622A1 (en) * 2023-11-03 2025-05-07 xMEMS Labs, Inc. Circuit and method of adjusting conduction period for energy-recycling circuit

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JP2001006890A (ja) * 1999-06-21 2001-01-12 Koito Mfg Co Ltd 放電灯点灯回路
DE10159897A1 (de) 2001-12-06 2003-06-26 Philips Intellectual Property Spannungsversorgung für Röntgengenerator
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DE102007034492B4 (de) 2007-07-24 2013-01-17 Siemens Aktiengesellschaft Hochfrequenz-Empfangseinrichtung für ein Magnetresonanztomographiegerät und Magnetresonanztomographiegerät
US7844030B2 (en) * 2008-03-26 2010-11-30 General Electric Company System and method of fast switching for spectral imaging
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US8165264B2 (en) 2009-01-28 2012-04-24 Kabushiki Kaisha Toshiba Method of pre-reconstruction decomposition for fast kV-switching acquisition in dual energy computed tomography (CT)
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CN103339657B (zh) 2011-02-01 2016-08-31 皇家飞利浦有限公司 用于双能量ct图像重建的方法和系统

Also Published As

Publication number Publication date
CN104918554A (zh) 2015-09-16
US20140205070A1 (en) 2014-07-24
US9160325B2 (en) 2015-10-13
WO2014116682A1 (en) 2014-07-31
JP2016503956A (ja) 2016-02-08
DE112014000508T5 (de) 2015-11-19
JP6307521B2 (ja) 2018-04-04

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Effective date of registration: 20250401

Address after: Wisconsin

Patentee after: Ge precision medical Co.,Ltd.

Country or region after: U.S.A.

Address before: New York, United States

Patentee before: General Electric Co.

Country or region before: U.S.A.