CA1029440A - Circuit for monitoring and controlling multiple power supplies - Google Patents

Circuit for monitoring and controlling multiple power supplies

Info

Publication number
CA1029440A
CA1029440A CA223,136A CA223136A CA1029440A CA 1029440 A CA1029440 A CA 1029440A CA 223136 A CA223136 A CA 223136A CA 1029440 A CA1029440 A CA 1029440A
Authority
CA
Canada
Prior art keywords
monitoring
circuit
power supplies
multiple power
controlling multiple
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
CA223,136A
Other languages
French (fr)
Inventor
Karl H. Kuster
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.)
GTE Automatic Electric Laboratories Inc
Original Assignee
GTE Automatic Electric Laboratories 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
Application filed by GTE Automatic Electric Laboratories Inc filed Critical GTE Automatic Electric Laboratories Inc
Application granted granted Critical
Publication of CA1029440A publication Critical patent/CA1029440A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • G05F1/10—Regulating voltage or current
    • G05F1/46—Regulating voltage or current wherein the variable actually regulated by the final control device is dc
    • G05F1/56—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices
    • G05F1/575—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices characterised by the feedback circuit
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S323/00—Electricity: power supply or regulation systems
    • Y10S323/902—Optical coupling to semiconductor
CA223,136A 1974-05-20 1975-03-26 Circuit for monitoring and controlling multiple power supplies Expired CA1029440A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US47126274 US3890559A (en) 1974-05-20 1974-05-20 Circuit for monitoring and controlling multiple power supplies

Publications (1)

Publication Number Publication Date
CA1029440A true CA1029440A (en) 1978-04-11

Family

ID=23870909

Family Applications (1)

Application Number Title Priority Date Filing Date
CA223,136A Expired CA1029440A (en) 1974-05-20 1975-03-26 Circuit for monitoring and controlling multiple power supplies

Country Status (2)

Country Link
US (1) US3890559A (en)
CA (1) CA1029440A (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4027228A (en) * 1975-04-15 1977-05-31 General Electric Company Photocoupled isolated switching amplifier circuit
US4035716A (en) * 1976-03-31 1977-07-12 Gte Automatic Electric Laboratories Incorporated Super compensated voltage control of redundant D.C. power supplies
US4091432A (en) * 1976-10-01 1978-05-23 Aiken Industries, Inc. California Instruments Division Constant current-source with high voltage protection, compliance circuit
US4074182A (en) * 1976-12-01 1978-02-14 General Electric Company Power supply system with parallel regulators and keep-alive circuitry
US4084232A (en) * 1977-02-24 1978-04-11 Honeywell Information Systems Inc. Power confidence system
DE2755510C3 (en) * 1977-12-13 1981-01-29 Siemens Ag, 1000 Berlin Und 8000 Muenchen Power supply device with voltage-regulated power supply devices connected in parallel on the output side
DE2838062C2 (en) * 1978-08-31 1983-01-20 Siemens AG, 1000 Berlin und 8000 München Arrangement with parallel-connected DC converters
DE3926351A1 (en) * 1988-08-31 1990-03-29 Siemens Ag Power supply installation suitable for important electronic system - has emergency constant voltage source(s) connected via diode(s) and having current limiter(s)
US4920309A (en) * 1989-03-24 1990-04-24 National Semiconductor Corporation Error amplifier for use with parallel operated autonomous current or voltage regulators using transconductance type power amplifiers
EP0583502B1 (en) * 1992-08-20 1995-07-05 Siemens Aktiengesellschaft Circuit arrangement for the generation of a constant output voltage
US5557738A (en) * 1994-05-09 1996-09-17 Apple Computer, Inc. Power system configuration and recovery from a power fault condition in a computer system having multiple power supplies
US5623596A (en) * 1994-05-09 1997-04-22 Apple Computer, Inc. Power fault protection in a computer system having multiple power supplies
DE60200213T2 (en) * 2002-04-06 2004-12-16 Agilent Technologies, Inc. (n.d.Ges.d.Staates Delaware), Palo Alto Electrical system for checking the channels in a communication system

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3428820A (en) * 1966-05-19 1969-02-18 Motorola Inc Electroresponsive controls
US3736491A (en) * 1972-04-07 1973-05-29 Gte Automatic Electric Lab Inc Dc-to-dc regulated converter current foldback power
US3808452A (en) * 1973-06-04 1974-04-30 Gte Automatic Electric Lab Inc Power supply system having redundant d. c. power supplies

Also Published As

Publication number Publication date
US3890559A (en) 1975-06-17

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