FR2451149A1 - Generateur pour appareil de radiodiagnostic du type comportant un onduleur monte en amont du transformateur de tension - Google Patents

Generateur pour appareil de radiodiagnostic du type comportant un onduleur monte en amont du transformateur de tension

Info

Publication number
FR2451149A1
FR2451149A1 FR8004558A FR8004558A FR2451149A1 FR 2451149 A1 FR2451149 A1 FR 2451149A1 FR 8004558 A FR8004558 A FR 8004558A FR 8004558 A FR8004558 A FR 8004558A FR 2451149 A1 FR2451149 A1 FR 2451149A1
Authority
FR
France
Prior art keywords
generator
type
voltage transformer
mounted upstream
voltage
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.)
Granted
Application number
FR8004558A
Other languages
English (en)
Other versions
FR2451149B1 (fr
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.)
Siemens AG
Original Assignee
Siemens AG
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
Application filed by Siemens AG filed Critical Siemens AG
Publication of FR2451149A1 publication Critical patent/FR2451149A1/fr
Application granted granted Critical
Publication of FR2451149B1 publication Critical patent/FR2451149B1/fr
Granted 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
    • 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
    • H02M7/505—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 using devices of a thyratron or thyristor type requiring extinguishing means
    • H02M7/515—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 using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only
    • H02M7/5157—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 using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only wherein the extinguishing of every commutation element will be obtained by means of a commutation inductance, by starting another main commutation element in series with the first
    • 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
    • H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
    • H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
    • H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M3/125—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means
    • H02M3/135—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only
    • H02M3/137—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators
    • 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
    • H02M3/305—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 thyratron or thyristor type requiring extinguishing means
    • H02M3/315—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 thyratron or thyristor type requiring extinguishing means using semiconductor devices only
    • H02M3/3155—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 thyratron or thyristor type requiring extinguishing means using semiconductor devices only with automatic control of the output voltage or current
    • 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
    • H05G1/26—Measuring, controlling or protecting
    • H05G1/30—Controlling
    • H05G1/46—Combined control of different quantities, e.g. exposure time as well as voltage or current

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • X-Ray Techniques (AREA)

Abstract

A.GENERATEUR POUR APPAREIL DE RADIODIAGNOSTIC. B.DANS UN CIRCUIT DE REGULATION 7, 20 A 21A, 30 POUR LA TENSION DU TYBE A RAYONSX, LA VALEUR DE REGLAGE EST LA FREQUENCE DE L'ONDULEUR; IL EST PREVU UNE MEMOIRE DE PROGRAMME 23 DANS LAQUELLE EST PROGRAMMEE UNE TENSION CONTINUE OPTIMALE POUR L'ENTREE DE L'ONDULEUR, POUR CHAQUE PAIRE REGLEE DE VALEURS DE TENSION ET DE COURANT DU TUBE A RAYONSX, ET DES MOYENS 24 A 29 POUR REGLER CETTE TENSION CONTINUE EN FONCTION DES VALEURS PROGRAMMEES. C.APPLICATION A LA RADIOGRAPHIE.
FR8004558A 1979-03-06 1980-02-29 Generateur pour appareil de radiodiagnostic du type comportant un onduleur monte en amont du transformateur de tension Granted FR2451149A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792908767 DE2908767A1 (de) 1979-03-06 1979-03-06 Roentgendiagnostikgenerator mit einem dem hochspannungstransformator vorgeschalteten wechselrichter

Publications (2)

Publication Number Publication Date
FR2451149A1 true FR2451149A1 (fr) 1980-10-03
FR2451149B1 FR2451149B1 (fr) 1983-10-21

Family

ID=6064649

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8004558A Granted FR2451149A1 (fr) 1979-03-06 1980-02-29 Generateur pour appareil de radiodiagnostic du type comportant un onduleur monte en amont du transformateur de tension

Country Status (4)

Country Link
US (1) US4295049A (fr)
DE (1) DE2908767A1 (fr)
FR (1) FR2451149A1 (fr)
GB (1) GB2045019B (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2494539A1 (fr) * 1980-11-19 1982-05-21 Philips Nv Generateur de rayons x pour un tube a rayons x comportant une electrode mediane connectee a la masse et tube a rayons x alimente par un tel generateur
FR2568442A1 (fr) * 1984-07-27 1986-01-31 Casel Radiologie Procede et dispositif de commande de tube a rayons x

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2949331A1 (de) * 1979-12-07 1981-06-11 Siemens AG, 1000 Berlin und 8000 München Einrichtung zur bestimmung der temperatur der heizwendel einer roentgenroehre
JPS5753100A (en) * 1980-09-13 1982-03-29 Toshiba Corp X-ray equipment
US4348590A (en) * 1980-10-27 1982-09-07 General Electric Company X-ray tube anode voltage compensator
DE3046767A1 (de) * 1980-12-12 1982-07-15 Philips Patentverwaltung Gmbh, 2000 Hamburg Roentgengenerator mit zwei wechselrichtern zur speisung der beiden statorwicklungen eines drehanoden-antriebsmotors
US4436394A (en) * 1981-05-28 1984-03-13 Rca Corporation System and method for controlling the exposure of color picture tube phosphor screens
JPS58216397A (ja) * 1982-06-11 1983-12-16 Toshiba Corp Ｘ線診断装置
US4504895A (en) 1982-11-03 1985-03-12 General Electric Company Regulated dc-dc converter using a resonating transformer
FR2538183A1 (fr) * 1982-12-21 1984-06-22 Thomson Csf Systeme d'alimentation haute tension d'une charge telle que par exemple un generateur de rayons x
DE3345036A1 (de) * 1983-12-13 1985-06-13 Heimann Gmbh, 6200 Wiesbaden Schaltungsanordnung zum messen des anodenstromes in einer insbesondere symmetrisch betriebenen roentgenstrahlroehre
JPS60148100A (ja) * 1984-01-12 1985-08-05 Toshiba Corp Ｘ線装置
US4653082A (en) * 1984-01-18 1987-03-24 Kabushiki Kaisha Toshiba High voltage generating device for X-ray apparatus
JPH0720379B2 (ja) * 1984-06-04 1995-03-06 閃一 増田 高周波高圧電源
JPS6116498A (ja) * 1984-07-03 1986-01-24 Toshiba Corp Ｘ線高電圧発生装置
US4797908A (en) * 1984-09-14 1989-01-10 Kabushiki Kaisha Toshiba Voltage-resonance type power supply circuit for X-ray tube
JPS6196700A (ja) * 1984-10-18 1986-05-15 Toshiba Corp Ｘ線装置
US4710860A (en) * 1984-11-26 1987-12-01 Kabushiki Kaisha Toshiba Ripple-free DC high voltage generating apparatus for X-ray tube
FR2579401B1 (fr) * 1985-03-22 1987-05-15 Thomson Cgr Ensemble generateur haute tension et dispositif radiogene
US4680694A (en) * 1985-04-22 1987-07-14 National Distillers And Chemical Corporation Ozonator power supply
US4713220A (en) * 1985-04-22 1987-12-15 National Distillers And Chemical Corporation Ozonator power supply
JPS628499A (ja) * 1985-07-04 1987-01-16 Toshiba Corp 高電圧発生装置
DE3621803A1 (de) * 1986-06-28 1988-01-07 Philips Patentverwaltung Roentgengenerator
JPS6489197A (en) * 1987-09-30 1989-04-03 Toshiba Corp X-ray device
FR2629959B1 (fr) * 1988-04-08 1994-02-11 Thomson Cgr Procede de regulation de la tension d'un signal de tension, notamment pour tube a rayons x
FR2665999B1 (fr) * 1990-08-14 1994-01-28 General Electric Cgr Sa Dispositif d'obtention d'une tension continue reglable.
DE19633359C2 (de) * 1996-08-19 2003-02-27 Siemens Ag Zweiebenen-Röntgendiagnostikanlage
CN105979688B (zh) * 2016-07-01 2017-10-03 宁波伊士通技术股份有限公司 一种医用x射线高压发生器的控制电路及控制方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2285045A1 (fr) * 1974-09-12 1976-04-09 Siemens Ag Appareil de radiodiagnostic pour realiser des prises de vues radiographiques, comportant un dispositif accumulateur d'energie
FR2415415A1 (fr) * 1978-01-20 1979-08-17 Siemens Ag Generateur radiologique pour appareil de radiodiagnostic comportant un onduleur alimentant son transformateur a haute tension

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2245939B2 (de) * 1972-09-19 1976-07-22 Siemens AG, 1000 Berlin und 8000 München Roentgendiagnostikapparat zur durchleuchtung und aufnahme mit einem funktionsgenerator zur festlegung der aufnahmespannung in abhaengigkeit von der durchleuchtungsspannung
FI295873A (fr) * 1973-09-21 1975-03-22 Palomex Oy
DE2450388A1 (de) * 1974-10-23 1976-04-29 Siemens Ag Transportabler roentgendiagnostikapparat
DE2728563B2 (de) * 1977-06-24 1980-06-19 Siemens Ag, 1000 Berlin Und 8000 Muenchen Röntgendiagnostikgenerator mit einem einen Hochspannungstransformator speisenden Wechselrichter und einer Steuereinrichtung zur Einstellung der Frequenz des Wechselrichters in Abhängigkeit von der gewählten Röntgenröhrenspannung

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2285045A1 (fr) * 1974-09-12 1976-04-09 Siemens Ag Appareil de radiodiagnostic pour realiser des prises de vues radiographiques, comportant un dispositif accumulateur d'energie
FR2415415A1 (fr) * 1978-01-20 1979-08-17 Siemens Ag Generateur radiologique pour appareil de radiodiagnostic comportant un onduleur alimentant son transformateur a haute tension

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2494539A1 (fr) * 1980-11-19 1982-05-21 Philips Nv Generateur de rayons x pour un tube a rayons x comportant une electrode mediane connectee a la masse et tube a rayons x alimente par un tel generateur
FR2568442A1 (fr) * 1984-07-27 1986-01-31 Casel Radiologie Procede et dispositif de commande de tube a rayons x

Also Published As

Publication number Publication date
DE2908767A1 (de) 1980-09-18
GB2045019B (en) 1983-02-09
DE2908767C2 (fr) 1988-06-16
GB2045019A (en) 1980-10-22
US4295049A (en) 1981-10-13
FR2451149B1 (fr) 1983-10-21

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Legal Events

Date Code Title Description
ST Notification of lapse