IT1038338B - Dispositivo circuitale per la regolazione quasi costante della potenza attiva in utenze a corrente alternata per mezzo di interruttori a corrente alternata statici e ritmati - Google Patents
Dispositivo circuitale per la regolazione quasi costante della potenza attiva in utenze a corrente alternata per mezzo di interruttori a corrente alternata statici e ritmatiInfo
- Publication number
- IT1038338B IT1038338B IT23589/75A IT2358975A IT1038338B IT 1038338 B IT1038338 B IT 1038338B IT 23589/75 A IT23589/75 A IT 23589/75A IT 2358975 A IT2358975 A IT 2358975A IT 1038338 B IT1038338 B IT 1038338B
- Authority
- IT
- Italy
- Prior art keywords
- alternating current
- static
- circuit device
- active power
- timed
- Prior art date
Links
Classifications
-
- 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
- G05F1/12—Regulating voltage or current wherein the variable actually regulated by the final control device is ac
- G05F1/40—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using discharge tubes or semiconductor devices as final control devices
- G05F1/44—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using discharge tubes or semiconductor devices as final control devices semiconductor devices only
- G05F1/45—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using discharge tubes or semiconductor devices as final control devices semiconductor devices only being controlled rectifiers in series with the load
-
- 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
- H02M5/27—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 for conversion of frequency
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)
- Rectifiers (AREA)
- Control Of Electrical Variables (AREA)
- Ac-Ac Conversion (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19742424767 DE2424767C3 (de) | 1974-05-22 | Schaltungsanordnung zur Regelung der Wirkleistung bei Wechselstromverbrauchern mittels taktender statischer Wechselstromschalter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT1038338B true IT1038338B (it) | 1979-11-20 |
Family
ID=5916193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT23589/75A IT1038338B (it) | 1974-05-22 | 1975-05-21 | Dispositivo circuitale per la regolazione quasi costante della potenza attiva in utenze a corrente alternata per mezzo di interruttori a corrente alternata statici e ritmati |
Country Status (9)
| Country | Link |
|---|---|
| AT (1) | AT341623B (it) |
| BE (1) | BE829179A (it) |
| CH (1) | CH601854A5 (it) |
| DK (1) | DK146350C (it) |
| FR (1) | FR2272438B1 (it) |
| GB (1) | GB1515127A (it) |
| IT (1) | IT1038338B (it) |
| NL (1) | NL170060C (it) |
| SE (1) | SE398398B (it) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2613286C3 (de) * | 1976-03-29 | 1979-08-02 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Schaltungsanordnung zur Spannungsregelung einer Wechselspannung |
| GB8310747D0 (en) * | 1983-04-20 | 1983-05-25 | Cooperheat | Heat tracing tape and controller |
| US4575617A (en) * | 1984-04-12 | 1986-03-11 | Cooperheat | Heat tracing tape and power control system |
-
1975
- 1975-05-07 DK DK200475A patent/DK146350C/da not_active IP Right Cessation
- 1975-05-16 BE BE156442A patent/BE829179A/xx not_active IP Right Cessation
- 1975-05-20 FR FR7515696A patent/FR2272438B1/fr not_active Expired
- 1975-05-21 NL NLAANVRAGE7505941,A patent/NL170060C/xx not_active IP Right Cessation
- 1975-05-21 CH CH650075A patent/CH601854A5/xx not_active IP Right Cessation
- 1975-05-21 AT AT385575A patent/AT341623B/de not_active IP Right Cessation
- 1975-05-21 IT IT23589/75A patent/IT1038338B/it active
- 1975-05-22 GB GB22402/75A patent/GB1515127A/en not_active Expired
- 1975-11-23 SE SE7505565A patent/SE398398B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2272438B1 (it) | 1979-07-27 |
| DK146350C (da) | 1984-02-20 |
| BE829179A (fr) | 1975-09-15 |
| SE398398B (sv) | 1977-12-19 |
| NL170060B (nl) | 1982-04-16 |
| SE7505565L (sv) | 1975-11-24 |
| DK200475A (da) | 1975-11-23 |
| NL7505941A (nl) | 1975-11-25 |
| AT341623B (de) | 1978-02-27 |
| FR2272438A1 (it) | 1975-12-19 |
| DK146350B (da) | 1983-09-12 |
| CH601854A5 (it) | 1978-07-14 |
| ATA385575A (de) | 1977-06-15 |
| NL170060C (nl) | 1982-09-16 |
| GB1515127A (en) | 1978-06-21 |
| DE2424767B2 (de) | 1977-05-18 |
| DE2424767A1 (de) | 1975-11-27 |
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