CA990792A - Current limit circuit with superseding characteristic to activate over-current protection circuit - Google Patents

Current limit circuit with superseding characteristic to activate over-current protection circuit

Info

Publication number
CA990792A
CA990792A CA181,134A CA181134A CA990792A CA 990792 A CA990792 A CA 990792A CA 181134 A CA181134 A CA 181134A CA 990792 A CA990792 A CA 990792A
Authority
CA
Canada
Prior art keywords
superseding
characteristic
current
circuit
protection circuit
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
CA181,134A
Other languages
English (en)
Other versions
CA181134S (en
Inventor
Robert Rando
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.)
AT&T Corp
Original Assignee
Western Electric Co 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 Western Electric Co Inc filed Critical Western Electric Co Inc
Application granted granted Critical
Publication of CA990792A publication Critical patent/CA990792A/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
    • H02M3/305—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
  • Protection Of Static Devices (AREA)
  • Control Of Voltage And Current In General (AREA)
  • Rectifiers (AREA)
CA181,134A 1973-01-10 1973-09-14 Current limit circuit with superseding characteristic to activate over-current protection circuit Expired CA990792A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00322555A US3805142A (en) 1973-01-10 1973-01-10 Current limit circuit with superseding characteristic to activate overcurrent protection circuit

Publications (1)

Publication Number Publication Date
CA990792A true CA990792A (en) 1976-06-08

Family

ID=23255393

Family Applications (1)

Application Number Title Priority Date Filing Date
CA181,134A Expired CA990792A (en) 1973-01-10 1973-09-14 Current limit circuit with superseding characteristic to activate over-current protection circuit

Country Status (10)

Country Link
US (1) US3805142A (sv)
JP (1) JPS5752786B2 (sv)
BE (1) BE809576A (sv)
CA (1) CA990792A (sv)
DE (1) DE2400803A1 (sv)
FR (1) FR2324159B1 (sv)
GB (1) GB1444662A (sv)
IT (1) IT1004676B (sv)
NL (1) NL7400301A (sv)
SE (1) SE393496B (sv)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3912980A (en) * 1974-03-20 1975-10-14 Air Prod & Chem Direct current arc power supply
US3930194A (en) * 1974-10-21 1975-12-30 Gen Electric Inverter control circuit
JPS5512261Y2 (sv) * 1974-11-14 1980-03-17
US4009420A (en) * 1975-05-02 1977-02-22 The United States Of America As Represented By The Secretary Of The Navy Solid state power controller
US4187527A (en) * 1976-08-09 1980-02-05 Ransburg Corporation Electrostatic coating system
US4075677A (en) * 1976-08-09 1978-02-21 Ransburg Corporation Electrostatic coating system
US4047235A (en) * 1976-08-13 1977-09-06 General Electric Company Current limit and overcurrent cut off system
JPS552355A (en) * 1978-06-21 1980-01-09 Matsushita Electric Ind Co Ltd Charger malfunction detector
US4357572A (en) * 1981-03-26 1982-11-02 Bell Telephone Laboratories, Incorporated Current flare out limit control for PWM converter
US4646220A (en) * 1984-06-07 1987-02-24 Kim Dao DC power supply with compensated current reference
US4879623A (en) * 1985-12-02 1989-11-07 Caterpillar Industrial Inc. Voltage transients
US5448155A (en) * 1992-10-23 1995-09-05 International Power Devices, Inc. Regulated power supply using multiple load sensing
DE4330537B4 (de) * 1993-09-09 2006-06-01 Robert Bosch Gmbh Frequenzumrichter und Verfahren zu seinem Betrieb
JPH11252931A (ja) * 1998-02-27 1999-09-17 Canon Inc 高圧電源装置
US7334141B2 (en) * 2003-04-23 2008-02-19 Dell Products L.P. Method of saving energy in an information handling system by controlling a main converter based on the amount of power drawn by the system
US20050036245A1 (en) * 2003-08-15 2005-02-17 Intersil Americas Inc. Bridge power converter overload protection
JP4774904B2 (ja) * 2005-10-18 2011-09-21 サンケン電気株式会社 Ｄｃ−ｄｃコンバータ
CN101330225B (zh) * 2008-07-08 2010-07-07 奇瑞汽车股份有限公司 一种动力电池高压输出监控装置
CN103023299B (zh) * 2011-09-26 2015-05-20 南京博兰得电子科技有限公司 一种功率因数变换装置的控制方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3376487A (en) * 1964-11-24 1968-04-02 North Electric Co Control circuit for gradually applying power to a load
US3461374A (en) * 1965-11-26 1969-08-12 Dielectric Prod Eng Co Converter circuit for regulating voltage by regulation of frequency
US3480852A (en) * 1967-10-20 1969-11-25 Forbro Design Corp Ambient and component temperature compensated voltage current regulator
GB1276895A (en) * 1968-08-08 1972-06-07 Westinghouse Electric Corp High efficiency dc-dc converter
US3602804A (en) * 1969-12-08 1971-08-31 Acme Electric Corp Regulator circuit responsive to input voltage,output voltage and current
US3614587A (en) * 1970-07-01 1971-10-19 Francis C Schwarz Saturation current protection apparatus for saturable core transformers
US3707684A (en) * 1971-11-22 1972-12-26 Honeywell Inf Systems Error amplifier for switching regulator
US3743887A (en) * 1972-03-24 1973-07-03 Itt Power supply for an electronic pabx

Also Published As

Publication number Publication date
JPS5752786B2 (sv) 1982-11-09
SE393496B (sv) 1977-05-09
FR2324159B1 (fr) 1979-03-02
FR2324159A1 (fr) 1977-04-08
JPS49101818A (sv) 1974-09-26
US3805142A (en) 1974-04-16
AU6421074A (en) 1975-07-10
DE2400803A1 (de) 1974-07-11
GB1444662A (en) 1976-08-04
BE809576A (fr) 1974-05-02
NL7400301A (sv) 1974-07-12
IT1004676B (it) 1976-07-20

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