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
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
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- 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)
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)
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)
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)
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 |
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1971
- 1971-03-24 SE SE03810/71A patent/SE358998B/xx unknown
-
1972
- 1972-03-09 US US233187A patent/US3703644A/en not_active Expired - Lifetime
- 1972-03-15 CA CA137,197A patent/CA946471A/en not_active Expired
- 1972-03-17 CH CH407272A patent/CH538775A/de not_active IP Right Cessation
- 1972-03-21 DE DE19722213625 patent/DE2213625A1/de active Pending
- 1972-03-23 GB GB1357972A patent/GB1375608A/en not_active Expired
Cited By (1)
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 |
---|---|
CA946471A (en) | 1974-04-30 |
DE2213625A1 (de) | 1972-10-05 |
CH538775A (de) | 1973-06-30 |
US3703644A (en) | 1972-11-21 |
GB1375608A (de) | 1974-11-27 |