JPS5526799B2 - - Google Patents

Info

Publication number
JPS5526799B2
JPS5526799B2 JP4613674A JP4613674A JPS5526799B2 JP S5526799 B2 JPS5526799 B2 JP S5526799B2 JP 4613674 A JP4613674 A JP 4613674A JP 4613674 A JP4613674 A JP 4613674A JP S5526799 B2 JPS5526799 B2 JP S5526799B2
Authority
JP
Japan
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
JP4613674A
Other versions
JPS50138322A (ja
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 filed Critical
Priority to JP4613674A priority Critical patent/JPS5526799B2/ja
Priority to US05/568,240 priority patent/US3978381A/en
Priority to DE2518235A priority patent/DE2518235C3/de
Publication of JPS50138322A publication Critical patent/JPS50138322A/ja
Publication of JPS5526799B2 publication Critical patent/JPS5526799B2/ja
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/08—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors
    • H02H7/0833—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors for electric motors with control arrangements
    • 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)
  • Control Of Ac Motors In General (AREA)
  • Inverter Devices (AREA)
JP4613674A 1974-04-23 1974-04-23 Expired JPS5526799B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP4613674A JPS5526799B2 (ja) 1974-04-23 1974-04-23
US05/568,240 US3978381A (en) 1974-04-23 1975-04-15 Emergency operation of a static scherbius device
DE2518235A DE2518235C3 (de) 1974-04-23 1975-04-22 Verfahren zum Betrieb einer untersynchronen Stromrichterkaskade

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4613674A JPS5526799B2 (ja) 1974-04-23 1974-04-23

Publications (2)

Publication Number Publication Date
JPS50138322A JPS50138322A (ja) 1975-11-04
JPS5526799B2 true JPS5526799B2 (ja) 1980-07-16

Family

ID=12738554

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4613674A Expired JPS5526799B2 (ja) 1974-04-23 1974-04-23

Country Status (3)

Country Link
US (1) US3978381A (ja)
JP (1) JPS5526799B2 (ja)
DE (1) DE2518235C3 (ja)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS547517A (en) * 1977-06-20 1979-01-20 Toshiba Corp Scherbius device
JPS5549990A (en) * 1978-10-02 1980-04-11 Fanuc Ltd Drive system for dirrect current motor
JPS5846957B2 (ja) * 1979-02-21 1983-10-19 株式会社東芝 転流角制御装置
DE3404359A1 (de) * 1984-02-08 1985-08-08 L. Schuler GmbH, 7320 Göppingen Elektrische schaltungsanordnung zum schutz von pressen
JPH02111292A (ja) * 1988-10-17 1990-04-24 Toshiba Corp 交流可変速駆動装置
US7066321B2 (en) 1999-07-29 2006-06-27 Kao Corporation Paper container

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2236984A (en) * 1937-10-19 1941-04-01 Gen Electric Electric motor control system
US2707258A (en) * 1952-08-30 1955-04-26 Westinghouse Electric Corp Cycloinverter
US3136937A (en) * 1961-01-31 1964-06-09 John Inglis Co Ltd Speed control of wound rotor induction motor
US3515969A (en) * 1968-07-15 1970-06-02 Deere & Co Trigger circuit for inverter
CH524277A (de) * 1970-01-14 1972-06-15 Bbc Brown Boveri & Cie Untersynchrone Stromrichterkaskade
US3667012A (en) * 1970-07-31 1972-05-30 Westinghouse Electric Corp Electrical apparatus with frequency controlled load compensation

Also Published As

Publication number Publication date
DE2518235C3 (de) 1978-11-16
US3978381A (en) 1976-08-31
DE2518235B2 (de) 1978-04-06
JPS50138322A (ja) 1975-11-04
DE2518235A1 (de) 1975-11-13

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