GB1544623A - Pulse-width modulation - Google Patents

Pulse-width modulation

Info

Publication number
GB1544623A
GB1544623A GB1075375A GB1075375A GB1544623A GB 1544623 A GB1544623 A GB 1544623A GB 1075375 A GB1075375 A GB 1075375A GB 1075375 A GB1075375 A GB 1075375A GB 1544623 A GB1544623 A GB 1544623A
Authority
GB
United Kingdom
Prior art keywords
pulse
width modulation
modulation
width
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
GB1075375A
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.)
National Research Development Corp UK
National Research Development Corp of India
Original Assignee
National Research Development Corp UK
National Research Development Corp of India
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 National Research Development Corp UK, National Research Development Corp of India filed Critical National Research Development Corp UK
Priority to GB1075375A priority Critical patent/GB1544623A/en
Publication of GB1544623A publication Critical patent/GB1544623A/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
    • H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
    • H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
    • H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
    • H02M7/48—Conversion 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
    • H02M7/505—Conversion 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
    • H02M7/515—Conversion 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
    • H02M7/525—Conversion 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
    • H02M7/527—Conversion 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)
GB1075375A 1976-06-11 1976-06-11 Pulse-width modulation Expired GB1544623A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1075375A GB1544623A (en) 1976-06-11 1976-06-11 Pulse-width modulation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1075375A GB1544623A (en) 1976-06-11 1976-06-11 Pulse-width modulation

Publications (1)

Publication Number Publication Date
GB1544623A true GB1544623A (en) 1979-04-25

Family

ID=9973638

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1075375A Expired GB1544623A (en) 1976-06-11 1976-06-11 Pulse-width modulation

Country Status (1)

Country Link
GB (1) GB1544623A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4244015A (en) * 1979-05-24 1981-01-06 Litton Systems, Inc. Pulse width modulated inverter
EP0140348A1 (en) * 1983-10-28 1985-05-08 Hitachi, Ltd. Method and apparatus for controlling PWM inverter
AT377872B (en) * 1983-05-10 1985-05-10 Dolzer Walter CIRCUIT ARRANGEMENT FOR CONTROLLING AT LEAST THREE-PHASE AC MOTOR
DE3529591A1 (en) * 1985-08-19 1987-02-26 Siemens Ag Method and device for operating an invertor

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4244015A (en) * 1979-05-24 1981-01-06 Litton Systems, Inc. Pulse width modulated inverter
AT377872B (en) * 1983-05-10 1985-05-10 Dolzer Walter CIRCUIT ARRANGEMENT FOR CONTROLLING AT LEAST THREE-PHASE AC MOTOR
EP0140348A1 (en) * 1983-10-28 1985-05-08 Hitachi, Ltd. Method and apparatus for controlling PWM inverter
DE3529591A1 (en) * 1985-08-19 1987-02-26 Siemens Ag Method and device for operating an invertor

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee