BE709894A - - Google Patents
Info
- Publication number
- BE709894A BE709894A BE709894DA BE709894A BE 709894 A BE709894 A BE 709894A BE 709894D A BE709894D A BE 709894DA BE 709894 A BE709894 A BE 709894A
- Authority
- BE
- Belgium
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
- 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
- H02M7/525—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 with automatic control of output waveform or frequency
- H02M7/527—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 with automatic control of output waveform or frequency by pulse width modulation
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Inverter Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US61169767A | 1967-01-25 | 1967-01-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE709894A true BE709894A (bg) | 1968-05-30 |
Family
ID=24450070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE709894D BE709894A (bg) | 1967-01-25 | 1968-01-25 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3715649A (bg) |
| BE (1) | BE709894A (bg) |
| FR (1) | FR1552476A (bg) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3800211A (en) * | 1973-03-23 | 1974-03-26 | Gen Electric | Parallel operation of plural pwm inverters |
| US4067057A (en) * | 1976-06-25 | 1978-01-03 | Pacific Electronic Enterprises Inc. | DC to AC switching converter |
| DE2642240C2 (de) * | 1976-09-20 | 1978-09-28 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Verfahren und Schaltungsanordnung zum Stillsetzen eines Wechselrichters |
| US4153930A (en) * | 1977-10-20 | 1979-05-08 | United Technologies Corporation | Balanced control waveform for reducing inverter harmonics |
| US4137570A (en) * | 1977-10-31 | 1979-01-30 | Exxon Research & Engineering Co. | Waveform synthesizer |
| US4443842A (en) * | 1982-03-05 | 1984-04-17 | Westinghouse Electric Corp. | Inverter firing control with compensation for variable switching delay |
| US4502105A (en) * | 1983-04-29 | 1985-02-26 | Westinghouse Electric Corp. | Inverter firing control with pulse averaging error compensation |
| US4504899A (en) * | 1983-04-29 | 1985-03-12 | Westinghouse Electric Corp. | Inverter firing control with error compensation |
| US4618920A (en) * | 1984-05-24 | 1986-10-21 | Westinghouse Electric Corp. | Frequency control circuit |
| US4864547A (en) * | 1986-05-20 | 1989-09-05 | Crestek, Inc. | Regulated ultrasonic generator |
| DE4335857A1 (de) * | 1993-10-21 | 1995-04-27 | Abb Management Ag | Stromrichterschaltungsanordnung und Verfahren zur Ansteuerung derselben |
| JPH10303657A (ja) * | 1997-04-28 | 1998-11-13 | Nec Corp | Ｐｗｍ駆動装置 |
| US7253625B2 (en) * | 2003-02-03 | 2007-08-07 | Koninklijke Philips Electronics N.V. | Precision gradient amplifier with multiple output voltage levels |
| US7598714B2 (en) * | 2006-07-12 | 2009-10-06 | Harman International Industries, Incorporated | Amplifier employing interleaved signals for PWM ripple suppression |
| US8283896B1 (en) | 2009-06-03 | 2012-10-09 | Polarity, Inc. | Method and system for charging and discharging high-voltage energy storage devices |
-
1967
- 1967-01-25 US US00611697A patent/US3715649A/en not_active Expired - Lifetime
-
1968
- 1968-01-24 FR FR1552476D patent/FR1552476A/fr not_active Expired
- 1968-01-25 BE BE709894D patent/BE709894A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR1552476A (bg) | 1969-01-03 |
| US3715649A (en) | 1973-02-06 |