IT8449114A1 - Chopper a serie di transistor - Google Patents

Chopper a serie di transistor

Info

Publication number
IT8449114A1
IT8449114A1 IT1984A49114A IT4911484A IT8449114A1 IT 8449114 A1 IT8449114 A1 IT 8449114A1 IT 1984A49114 A IT1984A49114 A IT 1984A49114A IT 4911484 A IT4911484 A IT 4911484A IT 8449114 A1 IT8449114 A1 IT 8449114A1
Authority
IT
Italy
Prior art keywords
chopper
transistor series
transistor
series
Prior art date
Application number
IT1984A49114A
Other languages
English (en)
Other versions
IT1178195B (it
IT8449114A0 (it
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 IT8449114A0 publication Critical patent/IT8449114A0/it
Publication of IT8449114A1 publication Critical patent/IT8449114A1/it
Application granted granted Critical
Publication of IT1178195B publication Critical patent/IT1178195B/it

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/08—Modifications for protecting switching circuit against overcurrent or overvoltage
    • H03K17/081—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit
    • H03K17/0814—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit by measures taken in the output circuit
    • H03K17/08146—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit by measures taken in the output circuit in bipolar transistor switches
    • 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
    • H02M3/145—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 triode or transistor type requiring continuous application of a control signal
    • H02M3/155—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 triode or transistor type requiring continuous application of a control signal using semiconductor devices only
    • H02M3/156—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 triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators
    • H02M3/158—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 triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load
    • 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
    • Y10S388/00—Electricity: motor control systems
    • Y10S388/907—Specific control circuit element or device
    • Y10S388/917—Thyristor or scr
    • Y10S388/92—Chopper

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Power Conversion In General (AREA)
  • Control Of Direct Current Motors (AREA)
  • Dc-Dc Converters (AREA)
IT49114/84A 1983-11-07 1984-11-05 Chopper a serie di transistor IT1178195B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/549,280 US4520279A (en) 1983-11-07 1983-11-07 Series transistor chopper

Publications (3)

Publication Number Publication Date
IT8449114A0 IT8449114A0 (it) 1984-11-05
IT8449114A1 true IT8449114A1 (it) 1986-05-05
IT1178195B IT1178195B (it) 1987-09-09

Family

ID=24192352

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49114/84A IT1178195B (it) 1983-11-07 1984-11-05 Chopper a serie di transistor

Country Status (7)

Country Link
US (1) US4520279A (it)
EP (1) EP0161301A4 (it)
JP (1) JPS61500347A (it)
CA (1) CA1216324A (it)
IL (1) IL73303A (it)
IT (1) IT1178195B (it)
WO (1) WO1985002305A1 (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2658427B2 (ja) * 1989-01-17 1997-09-30 富士電機株式会社 電力変換用半導体素子のスナバ回路とそのモジュール装置
JP2754411B2 (ja) * 1989-09-20 1998-05-20 富士電機株式会社 電力変換装置のスナバ回路
US5223779A (en) * 1990-10-31 1993-06-29 Sundstrand Corporation High efficiency switching circuit for transferring energy stored within a snubbing circuit to an electrical load
FR2702607B1 (fr) * 1993-03-12 1995-06-09 Electricite De France Dispositif de commande du circuit oscillant d'un onduleur de tension fonctionnant en quasi-resonance a regulation a modulation de largeur d'impulsion.
DE69407953T2 (de) * 1994-04-26 1998-07-02 Whirlpool Europ Verbesserter integrierter magnetischer Abwärtskonverter
US6060849A (en) * 1999-02-19 2000-05-09 Mustek Systems Inc. Current control system for an electric motor
JP2002208850A (ja) * 2000-11-13 2002-07-26 Mitsubishi Electric Corp 半導体スイッチ装置
US9853451B2 (en) * 2015-01-30 2017-12-26 General Electric Company Direct current power system

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3305722A (en) * 1967-02-21 Electric motor starter circuit
NL214888A (it) * 1956-02-29
US3095510A (en) * 1960-06-22 1963-06-25 Gen Electric Switching circuit for voltage magnitude greater than the rated voltage of one transistor
US3184638A (en) * 1962-05-10 1965-05-18 Bosch Gmbh Robert Series stacked transistorized ignition system having diodes in series with the bases
US3800166A (en) * 1972-07-03 1974-03-26 Motorola Inc High voltage solid state switching techniques
JPS5240721A (en) * 1975-09-27 1977-03-29 Kokusai Electric Co Ltd Transistor circuit for driving dc motor
US4017777A (en) * 1975-12-22 1977-04-12 General Electric Company Load voltage clamping circuit for voltage turn-off chopper
US4257092A (en) * 1977-06-03 1981-03-17 Westinghouse Electric Corp. Traction motor current control apparatus
JPS5952639B2 (ja) * 1977-06-15 1984-12-20 株式会社日立製作所 チヨツパ制御用通流率制御発振回路
JPS54153215A (en) * 1978-05-24 1979-12-03 Hitachi Ltd Driving circuit of direct current motor
JPS5579679A (en) * 1978-12-08 1980-06-16 Hitachi Ltd Controller for transistor chopper
CA1131319A (en) * 1978-12-18 1982-09-07 Frederick A. Stich Conduction limit protection arrangement for power transistor switch
US4360744A (en) * 1979-06-01 1982-11-23 Taylor Brian E Semiconductor switching circuits
US4367421A (en) * 1980-04-21 1983-01-04 Reliance Electric Company Biasing methods and circuits for series connected transistor switches
US4359650A (en) * 1980-11-13 1982-11-16 The United States Of America As Represented By The Secretary Of The Air Force High voltage driver amplifier apparatus
SU935331A1 (ru) * 1980-12-03 1982-06-15 Институт Электродинамики Ан Усср Устройство дл импульсного управлени т говым электродвигателем посто нного тока
US4410810A (en) * 1981-08-06 1983-10-18 Gould Inc. High speed transistor switching circuit
US4406982A (en) * 1981-11-12 1983-09-27 T. & L. Enterprises, Inc. DC Motor control circuit
JP2652313B2 (ja) * 1991-12-26 1997-09-10 株式会社ユニシアジェックス トルク測定装置

Also Published As

Publication number Publication date
EP0161301A4 (en) 1986-03-04
EP0161301A1 (en) 1985-11-21
US4520279A (en) 1985-05-28
IL73303A (en) 1988-05-31
CA1216324A (en) 1987-01-06
JPS61500347A (ja) 1986-02-27
IL73303A0 (en) 1985-01-31
WO1985002305A1 (en) 1985-05-23
IT1178195B (it) 1987-09-09
IT8449114A0 (it) 1984-11-05

Similar Documents

Publication Publication Date Title
NL193345B (nl) Bevestigingsorgaan.
DE3689433D1 (de) Feldeffekttransistor.
KR850002677A (ko) 게이트 에레이
FI830552A0 (fi) Skydd mot tandkaries
FI862380A (fi) Mot laserstraole bestaendigt material.
DK554385A (da) Termoplastiske saekke
DE3583064D1 (de) Supraleitender transistor.
DE3677141D1 (de) Feldeffekttransistoranordnung.
IT1178195B (it) Chopper a serie di transistor
DE3688318D1 (de) Feldeffekttransistor.
DE3687425D1 (de) Transistoranordnung.
BR8402779A (pt) Maquineta
DE3482999D1 (de) Befestigungsmittel.
DE3465831D1 (de) Polysilicon fets
DE3686087D1 (de) Feldeffekttransistor.
DE3686906D1 (de) Feldeffekttransistor.
FR2583924B1 (fr) Transistor composite
DK319583A (da) Ekstrusionsmaskineri
DK231284A (da) Landbrugsmaskine
AT383006B (de) Maisrebler
BR6300266U (pt) Alca multi-servivel
DE3687185D1 (de) Feldeffekttransistor.
IT8382002A0 (it) Zampetta tranchants
ATE55585T1 (de) Befestigungsmittel.
BR6501847U (pt) Rocadeira-ceifadeira tracionada