SG43699A1 - Switch mode electrical power controller - Google Patents

Switch mode electrical power controller

Info

Publication number
SG43699A1
SG43699A1 SG1995002252A SG1995002252A SG43699A1 SG 43699 A1 SG43699 A1 SG 43699A1 SG 1995002252 A SG1995002252 A SG 1995002252A SG 1995002252 A SG1995002252 A SG 1995002252A SG 43699 A1 SG43699 A1 SG 43699A1
Authority
SG
Singapore
Prior art keywords
power controller
width modulated
signal
electrical power
switch mode
Prior art date
Application number
SG1995002252A
Other languages
English (en)
Inventor
Fernando Ramon Martin-Lopez
Original Assignee
Seagate Microelectron Ltd
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 Seagate Microelectron Ltd filed Critical Seagate Microelectron Ltd
Publication of SG43699A1 publication Critical patent/SG43699A1/en

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS 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
    • H02M3/00Conversion of dc power input into dc power output
    • H02M3/02Conversion of dc power input into dc power output without intermediate conversion into ac
    • H02M3/04Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
    • H02M3/10Conversion 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
    • H02M3/145Conversion 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
    • H02M3/155Conversion 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
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K3/00Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/02Generators characterised by the type of circuit or by the means used for producing pulses
    • H03K3/26Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback
    • H03K3/28Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback
    • H03K3/281Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback using at least two transistors so coupled that the input of one is derived from the output of another, e.g. multivibrator
    • H03K3/282Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback using at least two transistors so coupled that the input of one is derived from the output of another, e.g. multivibrator astable
    • H03K3/2821Emitters connected to one another by using a capacitor
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS 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
    • H02M1/00Details of apparatus for conversion
    • H02M1/42Circuits or arrangements for compensating for or adjusting power factor in converters or inverters
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS 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
    • H02M7/00Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
    • H02M7/42Conversion of dc power input into ac power output without possibility of reversal
    • H02M7/44Conversion of dc power input into ac power output without possibility of reversal by static converters
    • H02M7/48Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/505Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means
    • H02M7/515Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only
    • H02M7/525Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only with automatic control of output waveform or frequency
    • H02M7/527Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only with automatic control of output waveform or frequency by pulse width modulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Eletrric Generators (AREA)
  • Dc-Dc Converters (AREA)
  • Automatic Cycles, And Cycles In General (AREA)
  • Control Of Electric Motors In General (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
  • Amplifiers (AREA)
  • Steering Control In Accordance With Driving Conditions (AREA)
  • Relay Circuits (AREA)
SG1995002252A 1987-04-09 1988-04-06 Switch mode electrical power controller SG43699A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8708504A GB2204720B (en) 1987-04-09 1987-04-09 Switch mode electrical power controller

Publications (1)

Publication Number Publication Date
SG43699A1 true SG43699A1 (en) 1997-11-14

Family

ID=10615533

Family Applications (1)

Application Number Title Priority Date Filing Date
SG1995002252A SG43699A1 (en) 1987-04-09 1988-04-06 Switch mode electrical power controller

Country Status (8)

Country Link
EP (2) EP0286384B1 (de)
JP (1) JPS6416259A (de)
KR (1) KR880013298A (de)
AT (1) ATE114894T1 (de)
AU (1) AU1437988A (de)
DE (2) DE3856272T2 (de)
GB (1) GB2204720B (de)
SG (1) SG43699A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4103542A1 (de) * 1991-02-06 1992-08-13 Standard Elektrik Lorenz Ag Gegentaktwandler

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1205923A (en) * 1966-09-30 1970-09-23 British Aircraft Corp Formerly Improvements relating to transistor comparator circuits
US3902140A (en) * 1972-10-18 1975-08-26 Alan B Grebene Digitally controlled oscillator
JPS513161A (de) * 1974-06-25 1976-01-12 Nippon Denso Co
US4030015A (en) * 1975-10-20 1977-06-14 International Business Machines Corporation Pulse width modulated voltage regulator-converter/power converter having push-push regulator-converter means
JPS5732126A (en) * 1980-08-04 1982-02-20 Matsushita Electric Ind Co Ltd Comparator circuit
JPS5819026A (ja) * 1981-07-24 1983-02-03 Nec Corp パルス幅変調回路
US4578630A (en) * 1984-11-23 1986-03-25 At&T Bell Laboratories Buck boost switching regulator with duty cycle limiting

Also Published As

Publication number Publication date
EP0615335A3 (de) 1994-10-26
GB8708504D0 (en) 1987-05-13
DE3856272T2 (de) 1999-06-24
AU1437988A (en) 1988-10-13
GB2204720B (en) 1991-10-02
GB2204720A (en) 1988-11-16
DE3856272D1 (de) 1999-01-07
EP0286384B1 (de) 1994-11-30
DE3852197T2 (de) 1995-06-22
EP0615335A2 (de) 1994-09-14
ATE114894T1 (de) 1994-12-15
EP0615335B1 (de) 1998-11-25
DE3852197D1 (de) 1995-01-12
JPS6416259A (en) 1989-01-19
EP0286384A2 (de) 1988-10-12
KR880013298A (ko) 1988-11-30
EP0286384A3 (en) 1990-01-31

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