ATA171987A - PULSE WIDTH MODULATED AC POWER ACTUATOR - Google Patents
PULSE WIDTH MODULATED AC POWER ACTUATORInfo
- Publication number
- ATA171987A ATA171987A AT171987A AT171987A ATA171987A AT A171987 A ATA171987 A AT A171987A AT 171987 A AT171987 A AT 171987A AT 171987 A AT171987 A AT 171987A AT A171987 A ATA171987 A AT A171987A
- Authority
- AT
- Austria
- Prior art keywords
- pulse width
- width modulated
- power actuator
- actuator
- power
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Ac-Ac Conversion (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT171987A AT390532B (en) | 1987-07-08 | 1987-07-08 | Pulse width-modulated alternating current power controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT171987A AT390532B (en) | 1987-07-08 | 1987-07-08 | Pulse width-modulated alternating current power controller |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ATA171987A true ATA171987A (en) | 1989-10-15 |
| AT390532B AT390532B (en) | 1990-05-25 |
Family
ID=3519524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT171987A AT390532B (en) | 1987-07-08 | 1987-07-08 | Pulse width-modulated alternating current power controller |
Country Status (1)
| Country | Link |
|---|---|
| AT (1) | AT390532B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5500575A (en) * | 1993-10-27 | 1996-03-19 | Lighting Control, Inc. | Switchmode AC power controller |
| US6407515B1 (en) * | 1999-11-12 | 2002-06-18 | Lighting Control, Inc. | Power regulator employing a sinusoidal reference |
| EP1304792A1 (en) | 2001-10-19 | 2003-04-23 | STMicroelectronics S.r.l. | Circuit device for driving an AC electric load |
| US7019469B1 (en) * | 2004-10-21 | 2006-03-28 | Electronic Theatre Controls, Inc. | Sinewave dimmer control method |
| DE102006029502A1 (en) * | 2006-06-27 | 2008-01-03 | Lite Puter Enterprise Co., Ltd., Sijhih | Sine wave light-adjusting apparatus for lamp, has negative semi-period flywheel unit, connected with energy-storing unit and lighting unit, which is controlled by microprocessor to conduct during negative semi-period of sine wave voltage |
-
1987
- 1987-07-08 AT AT171987A patent/AT390532B/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| AT390532B (en) | 1990-05-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ELJ | Ceased due to non-payment of the annual fee |