GB1231637A - - Google Patents
Info
- Publication number
- GB1231637A GB1231637A GB1231637DA GB1231637A GB 1231637 A GB1231637 A GB 1231637A GB 1231637D A GB1231637D A GB 1231637DA GB 1231637 A GB1231637 A GB 1231637A
- Authority
- GB
- United Kingdom
- Prior art keywords
- thyristor
- control
- pairs
- motor
- 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.)
- Expired
Links
- 238000000819 phase cycle Methods 0.000 abstract 3
- 230000004075 alteration Effects 0.000 abstract 1
- 238000013459 approach Methods 0.000 abstract 1
- 230000033228 biological regulation Effects 0.000 abstract 1
- 230000000903 blocking effect Effects 0.000 abstract 1
- 230000007423 decrease Effects 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P27/00—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage
- H02P27/02—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using supply voltage with constant frequency and variable amplitude
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P23/00—Arrangements or methods for the control of AC motors characterised by a control method other than vector control
- H02P23/24—Controlling the direction, e.g. clockwise or counterclockwise
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Multiple Motors (AREA)
- Control Of Ac Motors In General (AREA)
- Control Of Direct Current Motors (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE12901/67A SE311400B (enrdf_load_stackoverflow) | 1967-09-19 | 1967-09-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1231637A true GB1231637A (enrdf_load_stackoverflow) | 1971-05-12 |
Family
ID=20296496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1231637D Expired GB1231637A (enrdf_load_stackoverflow) | 1967-09-19 | 1968-09-18 |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE720737A (enrdf_load_stackoverflow) |
| DE (1) | DE1788012A1 (enrdf_load_stackoverflow) |
| FR (1) | FR1581878A (enrdf_load_stackoverflow) |
| GB (1) | GB1231637A (enrdf_load_stackoverflow) |
| NL (1) | NL6812853A (enrdf_load_stackoverflow) |
| SE (1) | SE311400B (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2516693A1 (de) * | 1975-04-16 | 1976-10-28 | Blocher Motor Kg | Vorrichtung zur steuerung von drehstromasynchronmaschinen |
| FR2444505A1 (fr) * | 1978-12-22 | 1980-07-18 | Air Ind | Procede et dispositif de deplacement alternatif d'appareils automatiques de projection de produits de revetement |
-
1967
- 1967-09-19 SE SE12901/67A patent/SE311400B/xx unknown
-
1968
- 1968-09-09 NL NL6812853A patent/NL6812853A/xx unknown
- 1968-09-12 BE BE720737D patent/BE720737A/xx unknown
- 1968-09-14 DE DE19681788012 patent/DE1788012A1/de active Pending
- 1968-09-16 FR FR1581878D patent/FR1581878A/fr not_active Expired
- 1968-09-18 GB GB1231637D patent/GB1231637A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1581878A (enrdf_load_stackoverflow) | 1969-09-19 |
| BE720737A (enrdf_load_stackoverflow) | 1969-02-17 |
| SE311400B (enrdf_load_stackoverflow) | 1969-06-09 |
| DE1788012A1 (de) | 1971-05-13 |
| NL6812853A (enrdf_load_stackoverflow) | 1969-03-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| CSNS | Application of which complete specification have been accepted and published, but patent is not sealed |