SE348921B - - Google Patents
Info
- Publication number
- SE348921B SE348921B SE06497/68A SE649768A SE348921B SE 348921 B SE348921 B SE 348921B SE 06497/68 A SE06497/68 A SE 06497/68A SE 649768 A SE649768 A SE 649768A SE 348921 B SE348921 B SE 348921B
- Authority
- SE
- Sweden
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
- H02M5/00—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases
- H02M5/02—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc
- H02M5/04—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters
- H02M5/22—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M5/25—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc 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
- H02M5/257—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc 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
- H02M5/2573—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc 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 control circuit
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
- G05F1/10—Regulating voltage or current
- G05F1/12—Regulating voltage or current wherein the variable actually regulated by the final control device is ac
- G05F1/40—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using discharge tubes or semiconductor devices as final control devices
- G05F1/44—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using discharge tubes or semiconductor devices as final control devices semiconductor devices only
- G05F1/45—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using discharge tubes or semiconductor devices as final control devices semiconductor devices only being controlled rectifiers in series with the load
- G05F1/455—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using discharge tubes or semiconductor devices as final control devices semiconductor devices only being controlled rectifiers in series with the load with phase control
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B39/00—Circuit arrangements or apparatus for operating incandescent light sources
- H05B39/04—Controlling
- H05B39/08—Controlling by shifting phase of trigger voltage applied to gas-filled controlling tubes also in controlled semiconductor devices
- H05B39/083—Controlling by shifting phase of trigger voltage applied to gas-filled controlling tubes also in controlled semiconductor devices by the variation-rate of light intensity
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Automation & Control Theory (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB22535/67A GB1179001A (en) | 1967-05-15 | 1967-05-15 | Improvements in Lighting-Control Systems |
Publications (1)
Publication Number | Publication Date |
---|---|
SE348921B true SE348921B (en) | 1972-09-11 |
Family
ID=10180961
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE06497/68A SE348921B (en) | 1967-05-15 | 1968-05-14 |
Country Status (5)
Country | Link |
---|---|
US (1) | US3588598A (en) |
DE (1) | DE1763367C3 (en) |
GB (1) | GB1179001A (en) |
NL (1) | NL164978C (en) |
SE (1) | SE348921B (en) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3684919A (en) * | 1970-12-10 | 1972-08-15 | Berkey Colortran Mfg Inc | Dimmer circuit |
US3793557A (en) * | 1972-07-17 | 1974-02-19 | Berkey Colortran | Dimmer circuit and gapped core inductor useful therewith |
US3917969A (en) * | 1973-11-16 | 1975-11-04 | John G Olsen | Electric load control |
US4529888A (en) * | 1982-09-13 | 1985-07-16 | International Rectifier Corporation | High voltage solid state relay |
US4527099A (en) * | 1983-03-09 | 1985-07-02 | Lutron Electronics Co., Inc. | Control circuit for gas discharge lamps |
US4703197A (en) * | 1986-05-28 | 1987-10-27 | International Rectifier Corporation | Phase-controlled power switching circuit |
FR2775364B1 (en) * | 1998-02-20 | 2003-06-20 | Crouzet Automatismes | PHASE ANGLE CONTROL METHOD |
US7120405B2 (en) * | 2002-11-27 | 2006-10-10 | Broadcom Corporation | Wide bandwidth transceiver |
US7193404B2 (en) * | 2004-11-24 | 2007-03-20 | Lutron Electronics Co., Ltd. | Load control circuit and method for achieving reduced acoustic noise |
TWI285519B (en) * | 2005-11-04 | 2007-08-11 | Delta Electronics Inc | Method adopting square voltage waveform for driving flat lamps |
US7486494B1 (en) * | 2006-08-16 | 2009-02-03 | National Semiconductor Corporation | SCR with a fuse that prevents latchup |
WO2020088934A1 (en) * | 2018-10-29 | 2020-05-07 | Signify Holding B.V. | Led lighting driver and drive method |
-
1967
- 1967-05-15 GB GB22535/67A patent/GB1179001A/en not_active Expired
-
1968
- 1968-01-02 US US695202A patent/US3588598A/en not_active Expired - Lifetime
- 1968-05-14 SE SE06497/68A patent/SE348921B/xx unknown
- 1968-05-15 DE DE1763367A patent/DE1763367C3/en not_active Expired
- 1968-05-15 NL NL6806885.A patent/NL164978C/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
GB1179001A (en) | 1970-01-28 |
DE1763367B2 (en) | 1974-02-14 |
US3588598A (en) | 1971-06-28 |
NL164978C (en) | 1981-02-16 |
DE1763367A1 (en) | 1972-02-03 |
NL6806885A (en) | 1968-11-18 |
DE1763367C3 (en) | 1974-09-12 |