GB1274423A - Circuit for synchronising alternating current motors - Google Patents
Circuit for synchronising alternating current motorsInfo
- Publication number
- GB1274423A GB1274423A GB20899/71A GB2089971A GB1274423A GB 1274423 A GB1274423 A GB 1274423A GB 20899/71 A GB20899/71 A GB 20899/71A GB 2089971 A GB2089971 A GB 2089971A GB 1274423 A GB1274423 A GB 1274423A
- Authority
- GB
- United Kingdom
- Prior art keywords
- pulses
- motors
- phase
- synchronising
- circuit
- 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
-
- 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
- H02P5/00—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors
- H02P5/46—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors for speed regulation of two or more dynamo-electric motors in relation to one another
- H02P5/52—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors for speed regulation of two or more dynamo-electric motors in relation to one another additionally providing control of relative angular displacement
- H02P5/56—Speed and position comparison between the motors by electrical means
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Multiple Motors (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19702006362 DE2006362A1 (de) | 1970-02-09 | 1970-02-09 | Schaltungsanordnung zur Gleichlauf steuerung von Wechselstrommotoren |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1274423A true GB1274423A (en) | 1972-05-17 |
Family
ID=5762074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB20899/71A Expired GB1274423A (en) | 1970-02-09 | 1971-04-19 | Circuit for synchronising alternating current motors |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE761891A (enExample) |
| DE (1) | DE2006362A1 (enExample) |
| FR (1) | FR2078383A5 (enExample) |
| GB (1) | GB1274423A (enExample) |
| LU (1) | LU62558A1 (enExample) |
| NL (1) | NL7100954A (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1540997A (en) * | 1975-05-16 | 1979-02-21 | Euratom | Apparatus for controlling ac-motors |
| NL8102072A (nl) * | 1981-04-28 | 1982-11-16 | Moba Holding Barneveld Bv | Inrichting voor het gelijklopend besturen van twee motoren. |
| JPS5862707A (ja) * | 1981-10-09 | 1983-04-14 | Fanuc Ltd | 数値制御方式 |
-
1970
- 1970-02-09 DE DE19702006362 patent/DE2006362A1/de active Pending
-
1971
- 1971-01-22 BE BE761891A patent/BE761891A/xx unknown
- 1971-01-25 NL NL7100954A patent/NL7100954A/xx unknown
- 1971-02-08 LU LU62558D patent/LU62558A1/xx unknown
- 1971-02-09 FR FR7104296A patent/FR2078383A5/fr not_active Expired
- 1971-04-19 GB GB20899/71A patent/GB1274423A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2006362A1 (de) | 1971-08-12 |
| LU62558A1 (enExample) | 1971-08-19 |
| BE761891A (fr) | 1971-07-22 |
| NL7100954A (enExample) | 1971-08-11 |
| FR2078383A5 (enExample) | 1971-11-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ES379639A1 (es) | Perfeccionamientos en sistemas de accionamiento por motor electrico sincrono. | |
| CA968398A (en) | Polyphase synchronous alternators having a controlled voltage gradient armature winding | |
| GB1374037A (en) | Slip frequency control circuit for an asynchronous machine | |
| GB1487976A (en) | Paralleling control for phase synchronized generators | |
| GB1194587A (en) | The Control of Dynamoelectric Machines | |
| CA963530A (en) | System of control for a polyphase alternating current synchronous motor | |
| GB1274423A (en) | Circuit for synchronising alternating current motors | |
| US3579086A (en) | Frequency conversion cycloconverter system for both single- and multi-phase applications | |
| GB1270136A (en) | Polyphase alternating current frequency changer | |
| US3621350A (en) | Time integral control system | |
| US3772580A (en) | Synchronizing system to synchronize the speed of a dc motor with the frequency of a command pulse train | |
| US3691438A (en) | Signal generator for electronic commutation of a motor | |
| GB1306294A (enExample) | ||
| DE2144180A1 (de) | Kontrollsystem für einen Antrieb mit konstanter Geschwindigkeit | |
| GB1484458A (en) | Speed control systems for electric motors | |
| GB1316515A (en) | Circuit arrangement for a timing mechanism for a cooking appliance | |
| Wideröe | The" Gigator"—a Proposed New Circular Accelerator for Heavy Particles | |
| GB1115603A (en) | Frequency generator | |
| GB1342930A (en) | Pulse width modulation systems | |
| GB1226428A (enExample) | ||
| JPS55147994A (en) | Motor speed control device | |
| CA995724A (en) | Controlled voltage gradient armature windings for polyphase synchronous alternators | |
| GB1485631A (en) | Synchronous motor systems | |
| GB972132A (en) | Means for controlling the speed of a synchronous electric motor | |
| GB1202919A (en) | A controllable-speed electric drive |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PLNP | Patent lapsed through nonpayment of renewal fees |