GB1597727A - Voltage reduction circuits - Google Patents

Voltage reduction circuits Download PDF

Info

Publication number
GB1597727A
GB1597727A GB4967177A GB4967177A GB1597727A GB 1597727 A GB1597727 A GB 1597727A GB 4967177 A GB4967177 A GB 4967177A GB 4967177 A GB4967177 A GB 4967177A GB 1597727 A GB1597727 A GB 1597727A
Authority
GB
United Kingdom
Prior art keywords
voltage
power supply
supply system
power
pulses
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
Application number
GB4967177A
Other languages
English (en)
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.)
Bull HN Information Systems Italia SpA
Bull HN Information Systems Inc
Original Assignee
Honeywell Information Systems Italia SpA
Honeywell Information Systems Inc
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 US05/755,393 external-priority patent/US4092711A/en
Priority claimed from US05/755,392 external-priority patent/US4092708A/en
Priority claimed from US05/755,391 external-priority patent/US4055790A/en
Application filed by Honeywell Information Systems Italia SpA, Honeywell Information Systems Inc filed Critical Honeywell Information Systems Italia SpA
Publication of GB1597727A publication Critical patent/GB1597727A/en
Expired 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
    • 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
    • H02M3/338—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 a self-oscillating arrangement
    • H02M3/3385—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 a self-oscillating arrangement with automatic control of output voltage or current
    • H02M3/3387—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 a self-oscillating arrangement with automatic control of output voltage or current in a push-pull configuration

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Power Sources (AREA)
  • Direct Current Feeding And Distribution (AREA)
GB4967177A 1976-12-29 1977-11-29 Voltage reduction circuits Expired GB1597727A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US05/755,393 US4092711A (en) 1976-12-29 1976-12-29 Power supply with automatic shutdown
US05/755,392 US4092708A (en) 1976-12-29 1976-12-29 Power supply with overcurrent protection
US05/755,391 US4055790A (en) 1976-12-29 1976-12-29 Power supply with base drive control

Publications (1)

Publication Number Publication Date
GB1597727A true GB1597727A (en) 1981-09-09

Family

ID=27419480

Family Applications (4)

Application Number Title Priority Date Filing Date
GB1615279A Expired GB1597728A (en) 1976-12-29 1977-11-29 Power supply with overcurrent protection
GB1615479A Expired GB1597730A (en) 1976-12-29 1977-11-29 Power supply system
GB4967177A Expired GB1597727A (en) 1976-12-29 1977-11-29 Voltage reduction circuits
GB1615379A Expired GB1597729A (en) 1976-12-29 1977-11-29 Mains powered dc supply

Family Applications Before (2)

Application Number Title Priority Date Filing Date
GB1615279A Expired GB1597728A (en) 1976-12-29 1977-11-29 Power supply with overcurrent protection
GB1615479A Expired GB1597730A (en) 1976-12-29 1977-11-29 Power supply system

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB1615379A Expired GB1597729A (en) 1976-12-29 1977-11-29 Mains powered dc supply

Country Status (4)

Country Link
CA (1) CA1108694A (enrdf_load_stackoverflow)
DE (1) DE2755607A1 (enrdf_load_stackoverflow)
FR (1) FR2376547A1 (enrdf_load_stackoverflow)
GB (4) GB1597728A (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1188718B (it) * 1986-05-22 1988-01-28 Neywell Information Systems It Alimentatore a commutazione
DE3623192A1 (de) * 1986-07-10 1988-01-14 Thomson Brandt Gmbh Schaltungsanordnung zur stromversorgung elektronischer geraete
JPH04150767A (ja) * 1990-10-08 1992-05-25 Fuji Electric Co Ltd スイッチング電源回路
GB9104482D0 (en) * 1991-03-04 1991-04-17 Cooperheat Int Ltd Solid state dc power supply

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3571707A (en) * 1969-04-18 1971-03-23 Nasa Voltage dropout sensor
US3596165A (en) * 1969-07-24 1971-07-27 Tektronix Inc Converter circuit having a controlled output
US3769568A (en) * 1972-07-31 1973-10-30 Bell Telephone Labor Inc Dc-to-dc converter having soft start and other regulation features employing priority of pulse feedback
US3859586A (en) * 1973-09-26 1975-01-07 Bell Telephone Labor Inc Overcurrent protection circuit utilizing peak detection circuit with variable dynamic response
US3918043A (en) * 1974-03-18 1975-11-04 Honeywell Inc Power supply monitor
DE2504511A1 (de) * 1975-02-04 1976-08-05 Licentia Gmbh Schaltungsanordnung zur erzeugung und aufrechterhaltung eines prellfreien alarmsignals

Also Published As

Publication number Publication date
DE2755607A1 (de) 1978-07-13
FR2376547A1 (fr) 1978-07-28
FR2376547B1 (enrdf_load_stackoverflow) 1985-03-29
GB1597728A (en) 1981-09-09
GB1597730A (en) 1981-09-09
CA1108694A (en) 1981-09-08
GB1597729A (en) 1981-09-09
DE2755607C2 (enrdf_load_stackoverflow) 1990-06-13

Similar Documents

Publication Publication Date Title
US4323961A (en) Free-running flyback DC power supply
US6914793B2 (en) Method and apparatus providing a multi-function terminal for a power supply controller
US4975823A (en) Switched power supply with current mode regulation
US10020744B2 (en) Circuits and methods for reducing output voltage overshoot of switch mode power supply
US5394017A (en) Circuit for sustaining output power during input power interruption
EP2383875A2 (en) Apparatus and method for sensing of isolated power converter output
US4092711A (en) Power supply with automatic shutdown
EP0149312A1 (en) DC-DC converter
US4055790A (en) Power supply with base drive control
US4608625A (en) Current driven flyback power supply
US5748461A (en) SMPS with low load switching frequency stabilization
US4912617A (en) Switch mode power supply with separately regulated secondary voltage
EP0395558A2 (en) DC/DC Converter
US4616301A (en) Regulator control system
US4092708A (en) Power supply with overcurrent protection
US4453206A (en) Switching-mode power supply regulator
GB1597727A (en) Voltage reduction circuits
JPH0757091B2 (ja) 調節されるブロツキング発振式スイツチングレギユレータ用回路装置
US4713554A (en) Extended range regulated power supply
KR0182604B1 (ko) 스위치 모드 전원 회로
CA1119665A (en) Voltage reduction circuits
CA1119666A (en) Voltage reduction circuits
JPH0449855A (ja) 制限型スイッチングレギュレータ

Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee