IT1179487B - Circuito sensibile a corrente di commutazione con soppressione di correnti di smorzamento per convertitore in controfase - Google Patents

Circuito sensibile a corrente di commutazione con soppressione di correnti di smorzamento per convertitore in controfase

Info

Publication number
IT1179487B
IT1179487B IT49097/84A IT4909784A IT1179487B IT 1179487 B IT1179487 B IT 1179487B IT 49097/84 A IT49097/84 A IT 49097/84A IT 4909784 A IT4909784 A IT 4909784A IT 1179487 B IT1179487 B IT 1179487B
Authority
IT
Italy
Prior art keywords
counter
phase converter
sensitive circuit
damping
suppression
Prior art date
Application number
IT49097/84A
Other languages
English (en)
Other versions
IT8449097A1 (it
IT8449097A0 (it
Inventor
P R K Chetty
John Dhyanchand
Pierre Thollot
Original Assignee
Sundstrand 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
Application filed by Sundstrand Corp filed Critical Sundstrand Corp
Publication of IT8449097A0 publication Critical patent/IT8449097A0/it
Publication of IT8449097A1 publication Critical patent/IT8449097A1/it
Application granted granted Critical
Publication of IT1179487B publication Critical patent/IT1179487B/it

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
    • H02M3/337—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
    • H02M3/3378—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 in a push-pull configuration of the parallel type

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
IT49097/84A 1983-11-02 1984-10-31 Circuito sensibile a corrente di commutazione con soppressione di correnti di smorzamento per convertitore in controfase IT1179487B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/548,141 US4542440A (en) 1983-11-02 1983-11-02 Switch current sensing with snubber current suppression in a push-pull converter

Publications (3)

Publication Number Publication Date
IT8449097A0 IT8449097A0 (it) 1984-10-31
IT8449097A1 IT8449097A1 (it) 1986-05-01
IT1179487B true IT1179487B (it) 1987-09-16

Family

ID=24187594

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49097/84A IT1179487B (it) 1983-11-02 1984-10-31 Circuito sensibile a corrente di commutazione con soppressione di correnti di smorzamento per convertitore in controfase

Country Status (7)

Country Link
US (1) US4542440A (it)
EP (1) EP0163691A4 (it)
JP (1) JPS61500298A (it)
CA (1) CA1220514A (it)
IL (1) IL73305A (it)
IT (1) IT1179487B (it)
WO (1) WO1985002067A1 (it)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2166918B (en) * 1984-11-13 1988-09-14 Westinghouse Brake & Signal A circuit arrangement for providing in a fail-safe manner an alternating output signal to a load
US4802078A (en) * 1987-04-27 1989-01-31 Power Pac Inc. Active snubbing circuit for switching mode power supply
US4969081A (en) * 1989-01-09 1990-11-06 Sundstrand Corporation Inverter switch current sensor with shoot-through current limiting
US4937725A (en) * 1989-06-19 1990-06-26 Sundstrand Corporation Circuit for eliminating snubber current noise in the sense circuit of an H-bridge inverter
DE3921724A1 (de) * 1989-07-01 1989-12-21 Ant Nachrichtentech Verfahren zur strombegrenzung bei einem gegentaktgleichspannungswandler
US5075838A (en) * 1990-04-10 1991-12-24 York International Corporation Energy efficient voltage snubber circuit
US5255179A (en) * 1990-07-23 1993-10-19 Zekan Boze N Switched mode power supply for single-phase boost commercial AC users in the range of 1 kw to 10 kw
US5146395A (en) * 1991-08-09 1992-09-08 Mckie Richard L Power supply including two tank circuits
US5327337A (en) * 1992-09-01 1994-07-05 Broadcast Electronics, Inc. Resonant push-pull switching power amplifier
US5488554A (en) * 1994-08-23 1996-01-30 Acme Electric Corporation Low-loss clamp circuit
US5629616A (en) * 1995-07-13 1997-05-13 Performance Conrols, Inc. Circuit for measuring current in class-d amplifiers
JP2003524765A (ja) 1998-11-30 2003-08-19 エムティエス・システムズ・コーポレーション パルス幅変調された増幅器における電流を測定するための改善された動的応答を持つ回路
US6534967B1 (en) 2000-09-25 2003-03-18 Mts Systems Corporation Dual totem current sensor for measuring load current in an H-bridge power stage
US6775162B2 (en) 2001-12-11 2004-08-10 Cellex Power Products, Inc. Self-regulated cooling system for switching power supplies using parasitic effects of switching
US7568117B1 (en) 2005-10-03 2009-07-28 Zilker Labs, Inc. Adaptive thresholding technique for power supplies during margining events
US7511976B2 (en) * 2006-06-27 2009-03-31 Rockwell Automation Technologies, Inc. Self powered supply for power converter switch driver
DE102006039413A1 (de) * 2006-08-23 2008-03-13 Berger Lahr Gmbh & Co. Kg Messvorrichtung zur Messung des Ausgangsstroms einer getakteten Halbbrückenschaltung
US8238127B1 (en) * 2007-10-31 2012-08-07 Sadwick Laurence P Method and apparatus for supplying and switching power
FR2933545B1 (fr) * 2008-07-03 2011-08-05 Sagem Defense Securite Circuit d'amortissement actif pour circuit electrique de decoupage
US7965526B2 (en) * 2009-04-15 2011-06-21 Rockwell Automation Technologies, Inc. Self powered supply for power converter switch driver
US8476859B2 (en) 2010-09-30 2013-07-02 Rockwell Automation Technologies, Inc. DC power for SGCT devices using a high frequency current loop with multiple current transformers
US8362813B2 (en) 2011-03-24 2013-01-29 Pericom Semiconductor Corp. Re-driver with pre-emphasis injected through a transformer and tuned by an L-C tank
US9130471B2 (en) 2013-08-05 2015-09-08 Lear Corporation Converter with transformer flux walk protection controller
US10964467B2 (en) 2015-04-14 2021-03-30 Hanchett Entry Systems, Inc. Solenoid assembly with included constant-current controller circuit
US11424061B2 (en) 2015-04-14 2022-08-23 Hanchett Entry Systems, Inc. Solenoid assembly actuation using resonant frequency current controller circuit
US10378242B2 (en) * 2015-04-14 2019-08-13 Hanchett Entry Systems, Inc. Constant-current controller for an inductive load
US10811185B2 (en) 2018-09-13 2020-10-20 Analog Devices Global Unlimited Company Saturation prevention of current transformer
US11139746B2 (en) * 2019-01-31 2021-10-05 Rockwell Automation Technologies, Inc. Power converter with reduced switch mode power supply EMI
JP7358812B2 (ja) 2019-07-19 2023-10-11 スミダコーポレーション株式会社 電流検出装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3341765A (en) * 1964-07-31 1967-09-12 Jr Clarence L Rogers Variable pulse width regulated power supply
US3913000A (en) * 1973-05-29 1975-10-14 Hughes Aircraft Co Two-phase solid state power converter
US4002963A (en) * 1975-05-29 1977-01-11 North Electric Company Converter circuit and method having fast responding current balance and limiting
US4245288A (en) * 1978-10-31 1981-01-13 Nasa Elimination of current spikes in buck power converters
US4352153A (en) * 1981-03-11 1982-09-28 Ncr Corporation Regulated converter with volt-balancing control circuit
US4410935A (en) * 1981-03-23 1983-10-18 General Signal Corporation Current overload protection for inverter of uninterruptible power supply system

Also Published As

Publication number Publication date
IL73305A (en) 1988-09-30
US4542440A (en) 1985-09-17
CA1220514A (en) 1987-04-14
IL73305A0 (en) 1985-01-31
IT8449097A1 (it) 1986-05-01
WO1985002067A1 (en) 1985-05-09
EP0163691A4 (en) 1986-02-20
JPS61500298A (ja) 1986-02-20
IT8449097A0 (it) 1984-10-31
EP0163691A1 (en) 1985-12-11

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