GB524620A - Electric inverting or frequency changing device - Google Patents

Electric inverting or frequency changing device

Info

Publication number
GB524620A
GB524620A GB30873/38A GB3087338A GB524620A GB 524620 A GB524620 A GB 524620A GB 30873/38 A GB30873/38 A GB 30873/38A GB 3087338 A GB3087338 A GB 3087338A GB 524620 A GB524620 A GB 524620A
Authority
GB
United Kingdom
Prior art keywords
supplied
discharge device
inverters
commutation
low
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
GB30873/38A
Other languages
English (en)
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.)
ABB Norden Holding AB
Original Assignee
ASEA AB
Allmanna Svenska Elektriska AB
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 ASEA AB, Allmanna Svenska Elektriska AB filed Critical ASEA AB
Publication of GB524620A publication Critical patent/GB524620A/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
    • H02M7/51—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 discharge tubes only

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Inverter Devices (AREA)
  • Ac-Ac Conversion (AREA)
GB30873/38A 1937-10-29 1938-10-25 Electric inverting or frequency changing device Expired GB524620A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE524620X 1937-10-29

Publications (1)

Publication Number Publication Date
GB524620A true GB524620A (en) 1940-08-12

Family

ID=20311239

Family Applications (1)

Application Number Title Priority Date Filing Date
GB30873/38A Expired GB524620A (en) 1937-10-29 1938-10-25 Electric inverting or frequency changing device

Country Status (4)

Country Link
BE (1) BE430863A (enrdf_load_stackoverflow)
DE (1) DE914516C (enrdf_load_stackoverflow)
FR (1) FR845358A (enrdf_load_stackoverflow)
GB (1) GB524620A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
BE430863A (enrdf_load_stackoverflow)
DE914516C (de) 1954-07-05
FR845358A (fr) 1939-08-21

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