DE60124713D1 - Röntgengenerator und denselbigen enthaltende röntgen-ct-vorrichtung - Google Patents

Röntgengenerator und denselbigen enthaltende röntgen-ct-vorrichtung

Info

Publication number
DE60124713D1
DE60124713D1 DE60124713T DE60124713T DE60124713D1 DE 60124713 D1 DE60124713 D1 DE 60124713D1 DE 60124713 T DE60124713 T DE 60124713T DE 60124713 T DE60124713 T DE 60124713T DE 60124713 D1 DE60124713 D1 DE 60124713D1
Authority
DE
Germany
Prior art keywords
voltage
ray
inverter
current
switching element
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE60124713T
Other languages
English (en)
Other versions
DE60124713T2 (de
Inventor
Hiroshi Takano
Jun Takahashi
Takuya Domoto
Hirokazu Iijima
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Healthcare Manufacturing Ltd
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
Publication of DE60124713D1 publication Critical patent/DE60124713D1/de
Application granted granted Critical
Publication of DE60124713T2 publication Critical patent/DE60124713T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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)
DE60124713T 2000-05-10 2001-05-09 Röntgengenerator und denselbigen enthaltende röntgen-ct-vorrichtung Expired - Fee Related DE60124713T2 (de)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
JP2000136929 2000-05-10
JP2000136929 2000-05-10
JP2000291256 2000-09-25
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
JP2001033733 2001-02-09
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
JP2001076218 2001-03-16
PCT/JP2001/003866 WO2001086791A1 (fr) 2000-05-10 2001-05-09 Generateur de rayons x et appareil de tomodensitometrie (ct) a rayons x dans lequel il est integre

Publications (2)

Publication Number Publication Date
DE60124713D1 true DE60124713D1 (de) 2007-01-04
DE60124713T2 DE60124713T2 (de) 2007-09-13

Family

ID=27481279

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60124713T Expired - Fee Related DE60124713T2 (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
CN101960708B (zh) * 2008-03-06 2013-11-20 皇家飞利浦电子股份有限公司 谐振功率变换器电路的dc/ac功率逆变器控制单元
DE112010005612B4 (de) * 2010-05-31 2017-01-26 Mitsubishi Electric Corporation Stromrichtervorrichtung
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
WO2001086791A1 (fr) 2001-11-15
EP1298780A1 (de) 2003-04-02
DE60124713T2 (de) 2007-09-13
EP1298780B1 (de) 2006-11-22
ATE346419T1 (de) 2006-12-15
EP1298780A4 (de) 2005-05-25

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee