CA1332844C - Two wire low voltage dimmer - Google Patents
Two wire low voltage dimmerInfo
- Publication number
- CA1332844C CA1332844C CA 525030 CA525030A CA1332844C CA 1332844 C CA1332844 C CA 1332844C CA 525030 CA525030 CA 525030 CA 525030 A CA525030 A CA 525030A CA 1332844 C CA1332844 C CA 1332844C
- Authority
- CA
- Canada
- Prior art keywords
- voltage
- load
- thyristor
- circuit
- capacitor
- 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 - Fee Related
Links
Classifications
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
- Control Of Electrical Variables (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US83930486A | 1986-03-13 | 1986-03-13 | |
US839,304 | 1986-03-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1332844C true CA1332844C (en) | 1994-11-01 |
Family
ID=25279376
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA 525030 Expired - Fee Related CA1332844C (en) | 1986-03-13 | 1986-12-11 | Two wire low voltage dimmer |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPH0658825B2 (de) |
CA (1) | CA1332844C (de) |
DE (1) | DE3704511A1 (de) |
FR (1) | FR2595838B1 (de) |
GB (1) | GB2187899B (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4965509A (en) * | 1989-02-13 | 1990-10-23 | Lutron Electronics Co., Inc. | Quasi-constant gate drive circuit |
FR2671930B1 (fr) * | 1991-01-21 | 1993-04-16 | Legrand Sa | Gradateur de courant pour charge de puissance, avec pertes de filtrage reduites. |
AU721986B2 (en) * | 1996-03-08 | 2000-07-20 | H.P.M. Industries Pty Limited | Controlled switching device |
FR2762725B1 (fr) * | 1997-04-29 | 1999-07-16 | Sgs Thomson Microelectronics | Gradateur de puissance |
AUPS131202A0 (en) | 2002-03-25 | 2002-05-09 | Clipsal Integrated Systems Pty Ltd | Circuit arrangement for power control |
US7570031B2 (en) * | 2006-03-17 | 2009-08-04 | Lutron Electronics Co., Inc. | Method and apparatus for preventing multiple attempted firings of a semiconductor switch in a load control device |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3346874A (en) * | 1964-02-07 | 1967-10-10 | Gen Electric | Power control circuits |
US3872374A (en) * | 1967-10-04 | 1975-03-18 | Electronic Controls Corp | Power control timing circuits with power line compensation |
NL6800603A (de) * | 1968-01-15 | 1969-07-17 | ||
DE2633071C3 (de) * | 1976-07-22 | 1980-10-16 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Regelanordnung für einen Wechselstromsteller |
GB2040121B (en) * | 1978-11-21 | 1983-05-11 | Redring Electric Ltd | Power control circuits |
FR2550027B3 (fr) * | 1983-07-26 | 1985-10-25 | Thomson Csf | Circuit de commande en angle de phase de triac sur charge inductive |
-
1986
- 1986-12-11 CA CA 525030 patent/CA1332844C/en not_active Expired - Fee Related
- 1986-12-18 GB GB8630327A patent/GB2187899B/en not_active Expired - Fee Related
-
1987
- 1987-01-13 FR FR8700262A patent/FR2595838B1/fr not_active Expired
- 1987-02-13 DE DE19873704511 patent/DE3704511A1/de active Granted
- 1987-02-23 JP JP62038151A patent/JPH0658825B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE3704511C2 (de) | 1990-11-22 |
FR2595838B1 (fr) | 1988-08-12 |
DE3704511A1 (de) | 1987-09-24 |
JPH0658825B2 (ja) | 1994-08-03 |
FR2595838A1 (fr) | 1987-09-18 |
JPS62213092A (ja) | 1987-09-18 |
GB2187899A (en) | 1987-09-16 |
GB2187899B (en) | 1990-03-21 |
GB8630327D0 (en) | 1987-01-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MKLA | Lapsed |