FI956017A - Pehmeä kytkentäpiiri - Google Patents
Pehmeä kytkentäpiiri Download PDFInfo
- Publication number
- FI956017A FI956017A FI956017A FI956017A FI956017A FI 956017 A FI956017 A FI 956017A FI 956017 A FI956017 A FI 956017A FI 956017 A FI956017 A FI 956017A FI 956017 A FI956017 A FI 956017A
- Authority
- FI
- Finland
- Prior art keywords
- clutch circuit
- soft clutch
- soft
- circuit
- clutch
- Prior art date
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
- H02M5/275—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 triode or transistor type requiring continuous application of a control signal
- H02M5/293—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 triode or transistor type requiring continuous application of a control signal using semiconductor devices only
-
- 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
- G05F1/625—Regulating voltage or current wherein it is irrelevant whether the variable actually regulated is ac or dc
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P13/00—Arrangements for controlling transformers, reactors or choke coils, for the purpose of obtaining a desired output
- H02P13/06—Arrangements for controlling transformers, reactors or choke coils, for the purpose of obtaining a desired output by tap-changing; by rearranging interconnections of windings
-
- 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
- H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
- H05B41/14—Circuit arrangements
- H05B41/36—Controlling
-
- 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
- H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
- H05B41/14—Circuit arrangements
- H05B41/36—Controlling
- H05B41/38—Controlling the intensity of light
- H05B41/40—Controlling the intensity of light discontinuously
- H05B41/42—Controlling the intensity of light discontinuously in two steps only
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)
- Dc-Dc Converters (AREA)
- Rectifiers (AREA)
- Ac-Ac Conversion (AREA)
- Amplifiers (AREA)
- Noise Elimination (AREA)
- Oscillators With Electromechanical Resonators (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NZ247913A NZ247913A (en) | 1993-06-17 | 1993-06-17 | Softly switched voltage output circuit with autotransformer |
| PCT/NZ1994/000060 WO1995001084A1 (en) | 1993-06-17 | 1994-06-14 | Soft switching circuitry |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FI956017A true FI956017A (fi) | 1995-12-14 |
| FI956017A0 FI956017A0 (fi) | 1995-12-14 |
Family
ID=19924387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI956017A FI956017A0 (fi) | 1993-06-17 | 1995-12-14 | Pehmeä kytkentäpiiri |
Country Status (10)
| Country | Link |
|---|---|
| EP (1) | EP0704144A4 (ru) |
| AU (1) | AU673612B2 (ru) |
| CA (1) | CA2164819C (ru) |
| FI (1) | FI956017A0 (ru) |
| IL (1) | IL109986A (ru) |
| IN (1) | IN184266B (ru) |
| NO (1) | NO955012D0 (ru) |
| NZ (1) | NZ247913A (ru) |
| WO (1) | WO1995001084A1 (ru) |
| ZA (1) | ZA944282B (ru) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ITRM20040371A1 (it) * | 2004-07-21 | 2004-10-21 | Seko Italia S P A | Dispositivo di pilotaggio di un elettromagnete, in particolare per l'azionamento di pompe. |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3283234A (en) * | 1964-01-10 | 1966-11-01 | Gen Electric | Control for reversible motor with instantaneous current limit |
| US3921035A (en) * | 1974-01-15 | 1975-11-18 | Esquire Inc | Solid state switching circuit |
| US4201938A (en) * | 1978-10-02 | 1980-05-06 | Siemens-Allis, Inc. | Voltage regulator which eliminates arcing during tap changes |
| CH650888A5 (en) * | 1980-03-25 | 1985-08-15 | Rudolf Muehling | Power changeover device for gas-discharge lamps |
| US4513224A (en) * | 1982-09-22 | 1985-04-23 | Pacific Power Control, Inc. | Fluorescent-lighting-system voltage controller |
| US4701645A (en) * | 1985-01-24 | 1987-10-20 | Cox & Company, Inc. | Switching circuit with low conducted electromagnetic interference characteristics |
| US4736268A (en) * | 1986-12-18 | 1988-04-05 | Westinghouse Electric Corp. | High frequency AC solid state switch |
| US5047694A (en) * | 1989-06-30 | 1991-09-10 | Hubbell Incorporated | Lamp starting circuit |
| GB2242587B (en) * | 1990-02-01 | 1994-05-25 | Mole Valley Systems Ltd | Power control circuit for reactive loads |
-
1993
- 1993-06-17 NZ NZ247913A patent/NZ247913A/en unknown
-
1994
- 1994-06-10 IL IL10998694A patent/IL109986A/xx not_active IP Right Cessation
- 1994-06-14 IN IN506MA1994 patent/IN184266B/en unknown
- 1994-06-14 CA CA002164819A patent/CA2164819C/en not_active Expired - Fee Related
- 1994-06-14 WO PCT/NZ1994/000060 patent/WO1995001084A1/en not_active Application Discontinuation
- 1994-06-14 AU AU70097/94A patent/AU673612B2/en not_active Ceased
- 1994-06-14 EP EP94919015A patent/EP0704144A4/en not_active Withdrawn
- 1994-06-16 ZA ZA944282A patent/ZA944282B/xx unknown
-
1995
- 1995-12-11 NO NO955012A patent/NO955012D0/no unknown
- 1995-12-14 FI FI956017A patent/FI956017A0/fi not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| EP0704144A1 (en) | 1996-04-03 |
| IN184266B (ru) | 2000-07-22 |
| NO955012L (no) | 1995-12-11 |
| IL109986A0 (en) | 1994-10-07 |
| AU673612B2 (en) | 1996-11-14 |
| NO955012D0 (no) | 1995-12-11 |
| IL109986A (en) | 1999-04-11 |
| WO1995001084A1 (en) | 1995-01-05 |
| NZ247913A (en) | 1996-07-26 |
| ZA944282B (en) | 1995-02-10 |
| EP0704144A4 (en) | 1996-12-04 |
| CA2164819C (en) | 1998-11-10 |
| FI956017A0 (fi) | 1995-12-14 |
| AU7009794A (en) | 1995-01-17 |
| CA2164819A1 (en) | 1995-01-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FD | Application lapsed |