GB1515127A - Circuit arrangement for the quasi-continuous control of ac power - Google Patents
Circuit arrangement for the quasi-continuous control of ac powerInfo
- Publication number
- GB1515127A GB1515127A GB22402/75A GB2240275A GB1515127A GB 1515127 A GB1515127 A GB 1515127A GB 22402/75 A GB22402/75 A GB 22402/75A GB 2240275 A GB2240275 A GB 2240275A GB 1515127 A GB1515127 A GB 1515127A
- Authority
- GB
- United Kingdom
- Prior art keywords
- power
- load
- signal
- supplied
- output
- 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.)
- Expired
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 |
|---|---|
| GB1515127A true GB1515127A (en) | 1978-06-21 |
Family
ID=5916193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB22402/75A Expired GB1515127A (en) | 1974-05-22 | 1975-05-22 | Circuit arrangement for the quasi-continuous control of ac power |
Country Status (9)
| Country | Link |
|---|---|
| AT (1) | AT341623B (de) |
| BE (1) | BE829179A (de) |
| CH (1) | CH601854A5 (de) |
| DK (1) | DK146350C (de) |
| FR (1) | FR2272438B1 (de) |
| GB (1) | GB1515127A (de) |
| IT (1) | IT1038338B (de) |
| NL (1) | NL170060C (de) |
| SE (1) | SE398398B (de) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2138599A (en) * | 1983-04-20 | 1984-10-24 | Cooperheat | Heat tracing tape and power control system |
| US4575617A (en) * | 1984-04-12 | 1986-03-11 | Cooperheat | Heat tracing tape and power control system |
Families Citing this family (1)
| 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 |
-
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 IT IT23589/75A patent/IT1038338B/it active
- 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 NL NLAANVRAGE7505941,A patent/NL170060C/xx not_active IP Right Cessation
- 1975-05-22 GB GB22402/75A patent/GB1515127A/en not_active Expired
- 1975-11-23 SE SE7505565A patent/SE398398B/xx unknown
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2138599A (en) * | 1983-04-20 | 1984-10-24 | Cooperheat | Heat tracing tape and power control system |
| US4701598A (en) * | 1983-04-20 | 1987-10-20 | Cooperheat, Inc. | Method of maintaining pipework and/or storage vessels at predetermined process temperature by using heat tracing tape and power control system |
| US4575617A (en) * | 1984-04-12 | 1986-03-11 | Cooperheat | Heat tracing tape and power control system |
Also Published As
| Publication number | Publication date |
|---|---|
| DK146350B (da) | 1983-09-12 |
| ATA385575A (de) | 1977-06-15 |
| NL7505941A (nl) | 1975-11-25 |
| CH601854A5 (de) | 1978-07-14 |
| IT1038338B (it) | 1979-11-20 |
| DE2424767B2 (de) | 1977-05-18 |
| DK200475A (da) | 1975-11-23 |
| BE829179A (fr) | 1975-09-15 |
| SE7505565L (sv) | 1975-11-24 |
| DK146350C (da) | 1984-02-20 |
| FR2272438B1 (de) | 1979-07-27 |
| SE398398B (sv) | 1977-12-19 |
| NL170060C (nl) | 1982-09-16 |
| AT341623B (de) | 1978-02-27 |
| FR2272438A1 (de) | 1975-12-19 |
| DE2424767A1 (de) | 1975-11-27 |
| NL170060B (nl) | 1982-04-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |