SE358998B - - Google Patents

Info

Publication number
SE358998B
SE358998B SE03810/71A SE381071A SE358998B SE 358998 B SE358998 B SE 358998B SE 03810/71 A SE03810/71 A SE 03810/71A SE 381071 A SE381071 A SE 381071A SE 358998 B SE358998 B SE 358998B
Authority
SE
Sweden
Application number
SE03810/71A
Inventor
K Thorborg
Original Assignee
Asea 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 filed Critical Asea Ab
Priority to SE03810/71A priority Critical patent/SE358998B/xx
Priority to US233187A priority patent/US3703644A/en
Priority to CA137,197A priority patent/CA946471A/en
Priority to CH407272A priority patent/CH538775A/de
Priority to DE19722213625 priority patent/DE2213625A1/de
Priority to GB1357972A priority patent/GB1375608A/en
Publication of SE358998B publication Critical patent/SE358998B/xx

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
    • H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
    • H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
    • H02J9/062—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems for AC powered loads
    • 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
    • H02M7/5157—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 wherein the extinguishing of every commutation element will be obtained by means of a commutation inductance, by starting another main commutation element in series with the first

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Inverter Devices (AREA)
SE03810/71A 1971-03-24 1971-03-24 SE358998B (de)

Priority Applications (6)

Application Number Priority Date Filing Date Title
SE03810/71A SE358998B (de) 1971-03-24 1971-03-24
US233187A US3703644A (en) 1971-03-24 1972-03-09 Synchronizing device
CA137,197A CA946471A (en) 1971-03-24 1972-03-15 Synchronising device
CH407272A CH538775A (de) 1971-03-24 1972-03-17 Synchronisierungsanordnung zum Erreichen von Frequenz- und Phasengleichheit zwischen der Ausgangsspannung eines Wechselrichters mit im wesentlichen sinusförmiger Ausgangsspannung und der Spannung einer weiteren Wechselspannungsquelle
DE19722213625 DE2213625A1 (de) 1971-03-24 1972-03-21 Synchronisieranordnung
GB1357972A GB1375608A (de) 1971-03-24 1972-03-23

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE03810/71A SE358998B (de) 1971-03-24 1971-03-24

Publications (1)

Publication Number Publication Date
SE358998B true SE358998B (de) 1973-08-13

Family

ID=20262919

Family Applications (1)

Application Number Title Priority Date Filing Date
SE03810/71A SE358998B (de) 1971-03-24 1971-03-24

Country Status (6)

Country Link
US (1) US3703644A (de)
CA (1) CA946471A (de)
CH (1) CH538775A (de)
DE (1) DE2213625A1 (de)
GB (1) GB1375608A (de)
SE (1) SE358998B (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4653952A (en) * 1985-08-28 1987-03-31 Hopkins Kenneth N Fabricated tee

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2224927B1 (de) * 1973-04-09 1975-08-22 Lepaute Cie Gle Elec Ind
US3778634A (en) * 1973-05-18 1973-12-11 Foxboro Co Power supply with battery backup
CH598716A5 (de) * 1974-09-27 1978-05-12 Siemens Ag
US4079443A (en) * 1975-07-30 1978-03-14 Siemens Aktiengesellschaft Circuit arrangement for starting up a converter having forced commutation with correct phase
US4039925A (en) * 1976-06-10 1977-08-02 Nasa Phase substitution of spare converter for a failed one of parallel phase staggered converters
US4250454A (en) * 1979-03-26 1981-02-10 International Telephone And Telegraph Corporation Electronic trigger for a radio frequency source
US4651112A (en) * 1986-02-03 1987-03-17 Dukane Corporation Audio amplifier system
US5237208A (en) * 1988-10-25 1993-08-17 Nishimu Electronics Industries Co., Ltd. Apparatus for parallel operation of triport uninterruptable power source devices
US10523053B2 (en) 2014-05-23 2019-12-31 Adidas Ag Sport ball inductive charging methods and systems

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3339082A (en) * 1965-02-26 1967-08-29 Dielectric Products Engineerin A.c. power supply system having alternate sources of supply
US3515895A (en) * 1969-03-13 1970-06-02 Solidstate Controls Inc Synchronization circuit
AT300133B (de) * 1969-07-11 1972-07-10 Licentia Gmbh Schaltanordnung zur Verbesserung der Spannungskonstanz von im Parallelbetrieb arbeitenden Wechselstromquellen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4653952A (en) * 1985-08-28 1987-03-31 Hopkins Kenneth N Fabricated tee

Also Published As

Publication number Publication date
DE2213625A1 (de) 1972-10-05
CH538775A (de) 1973-06-30
US3703644A (en) 1972-11-21
GB1375608A (de) 1974-11-27
CA946471A (en) 1974-04-30

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