ATE346419T1 - Röntgengenerator und denselbigen enthaltende röntgen-ct-vorrichtung - Google Patents

Röntgengenerator und denselbigen enthaltende röntgen-ct-vorrichtung

Info

Publication number
ATE346419T1
ATE346419T1 AT01929999T AT01929999T ATE346419T1 AT E346419 T1 ATE346419 T1 AT E346419T1 AT 01929999 T AT01929999 T AT 01929999T AT 01929999 T AT01929999 T AT 01929999T AT E346419 T1 ATE346419 T1 AT E346419T1
Authority
AT
Austria
Prior art keywords
voltage
ray
inverter
current
switching element
Prior art date
Application number
AT01929999T
Other languages
English (en)
Inventor
Hiroshi Takano
Jun Takahashi
Mukaikogane
Takuya Domoto
Hirokazu Iijima
Original Assignee
Hitachi Medical Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP2001033733A external-priority patent/JP5089834B2/ja
Priority claimed from JP2001076218A external-priority patent/JP4798677B2/ja
Application filed by Hitachi Medical Corp filed Critical Hitachi Medical Corp
Application granted granted Critical
Publication of ATE346419T1 publication Critical patent/ATE346419T1/de

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00—Details of apparatus for conversion
    • H02M1/42—Circuits or arrangements for compensating for or adjusting power factor in converters or inverters
    • H02M1/4208—Arrangements for improving power factor of AC input
    • H02M1/4216—Arrangements for improving power factor of AC input operating from a three-phase input voltage
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M3/00—Conversion of dc power input into dc power output
    • H02M3/22—Conversion of dc power input into dc power output with intermediate conversion into ac
    • H02M3/24—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
    • H02M3/28—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac
    • H02M3/325—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal
    • H02M3/335—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
    • H02M3/337—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only in push-pull configuration
    • H02M3/3376—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only in push-pull configuration with automatic control of output voltage or current
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
    • H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
    • H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
    • H02M7/48—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/4826—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode operating from a resonant DC source, i.e. the DC input voltage varies periodically, e.g. resonant DC-link inverters
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
    • Y02B70/10—Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • X-Ray Techniques (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
AT01929999T 2000-05-10 2001-05-09 Röntgengenerator und denselbigen enthaltende röntgen-ct-vorrichtung ATE346419T1 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2000136929 2000-05-10
JP2000291256 2000-09-25
JP2001033733A JP5089834B2 (ja) 2001-02-09 2001-02-09 Ｘ線発生装置及びこれを用いたｘ線ｃｔ装置
JP2001076218A JP4798677B2 (ja) 2000-05-10 2001-03-16 Ｄｃ−ｄｃコンバータ及びこれを用いたｘ線高電圧装置

Publications (1)

Publication Number Publication Date
ATE346419T1 true ATE346419T1 (de) 2006-12-15

Family

ID=27481279

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01929999T ATE346419T1 (de) 2000-05-10 2001-05-09 Röntgengenerator und denselbigen enthaltende röntgen-ct-vorrichtung

Country Status (4)

Country Link
EP (1) EP1298780B1 (de)
AT (1) ATE346419T1 (de)
DE (1) DE60124713T2 (de)
WO (1) WO2001086791A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003333861A (ja) * 2002-05-10 2003-11-21 Canon Inc 電源装置およびその設計方法、並びに、発電装置
RU2499349C2 (ru) * 2008-03-06 2013-11-20 Конинклейке Филипс Электроникс Н.В. Блок управления силовым инвертором преобразования постоянного тока в переменный ток схемы резонансного силового преобразователя, в частности преобразователя постоянного тока в постоянный ток, для использования в цепях генератора высокого напряжения современного устройства компьютерной томографии или рентгенографической системы
US9160249B2 (en) * 2010-05-31 2015-10-13 Mitsubishi Electric Corporation Power conversion apparatus having an AC/DC converter which outputs to a DC/DC converter which is controlled by a controller
WO2023149193A1 (ja) * 2022-02-02 2023-08-10 パナソニックＩｐマネジメント株式会社 電力変換装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5047913A (en) * 1990-09-17 1991-09-10 General Electric Company Method for controlling a power converter using an auxiliary resonant commutation circuit
JPH0622551A (ja) * 1992-07-07 1994-01-28 Hitachi Medical Corp 共振型ｄｃ−ｄｃコンバータ
JPH0765987A (ja) * 1993-08-31 1995-03-10 Hitachi Medical Corp インバータ式ｘ線高電圧装置
JPH11341832A (ja) * 1998-05-21 1999-12-10 Shikoku Henatsuki Kk 部分共振ｐｗｍインバータ

Also Published As

Publication number Publication date
DE60124713T2 (de) 2007-09-13
EP1298780B1 (de) 2006-11-22
DE60124713D1 (de) 2007-01-04
WO2001086791A1 (fr) 2001-11-15
EP1298780A1 (de) 2003-04-02
EP1298780A4 (de) 2005-05-25

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Legal Events

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