FR2242804A1 - Constant voltage regulator - employs pulse width modulation using thyristor circuit to avoid short-circuit supply problem - Google Patents
Constant voltage regulator - employs pulse width modulation using thyristor circuit to avoid short-circuit supply problemInfo
- Publication number
- FR2242804A1 FR2242804A1 FR7331767A FR7331767A FR2242804A1 FR 2242804 A1 FR2242804 A1 FR 2242804A1 FR 7331767 A FR7331767 A FR 7331767A FR 7331767 A FR7331767 A FR 7331767A FR 2242804 A1 FR2242804 A1 FR 2242804A1
- Authority
- FR
- France
- Prior art keywords
- thyristor
- circuit
- width modulation
- pulse width
- constant voltage
- 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.)
- Granted
Links
- 239000003990 capacitor Substances 0.000 abstract 3
- 230000002401 inhibitory effect Effects 0.000 abstract 1
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
- H02M3/00—Conversion of DC power input into DC power output
- H02M3/02—Conversion of DC power input into DC power output without intermediate conversion into AC
- H02M3/04—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters
- H02M3/10—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M3/125—Conversion of DC power input into DC power output without intermediate conversion into AC 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
- H02M3/135—Conversion of DC power input into DC power output without intermediate conversion into AC 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)
- Direct Current Feeding And Distribution (AREA)
Abstract
A thyristor control circuit is used for voltage regulation using a pulse width modulation mode of operation. When the supply is connected, a control pulse is generated for reset thyristor and a first capacitor is charged, while a second capacitor discharges over the output loads. At the end of this process the reset thyristor is inhibited. The load thyristor and power thyristor are gated with a control pulse and thyristor is inhibited after capacitor operation. The next control pulse is applied to the reset thyristor and an inhibiting signal is applied to the power thyristor.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7331767A FR2242804A1 (en) | 1973-09-03 | 1973-09-03 | Constant voltage regulator - employs pulse width modulation using thyristor circuit to avoid short-circuit supply problem |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7331767A FR2242804A1 (en) | 1973-09-03 | 1973-09-03 | Constant voltage regulator - employs pulse width modulation using thyristor circuit to avoid short-circuit supply problem |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2242804A1 true FR2242804A1 (en) | 1975-03-28 |
FR2242804B1 FR2242804B1 (en) | 1976-10-01 |
Family
ID=9124563
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7331767A Granted FR2242804A1 (en) | 1973-09-03 | 1973-09-03 | Constant voltage regulator - employs pulse width modulation using thyristor circuit to avoid short-circuit supply problem |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2242804A1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2369730A1 (en) * | 1976-10-28 | 1978-05-26 | Loher Gmbh | CONTINUOUS VOLTAGE REGULATOR |
-
1973
- 1973-09-03 FR FR7331767A patent/FR2242804A1/en active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2369730A1 (en) * | 1976-10-28 | 1978-05-26 | Loher Gmbh | CONTINUOUS VOLTAGE REGULATOR |
Also Published As
Publication number | Publication date |
---|---|
FR2242804B1 (en) | 1976-10-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |