GB2082855A - Control Apparatus for Induction Motors - Google Patents
Control Apparatus for Induction Motors Download PDFInfo
- Publication number
- GB2082855A GB2082855A GB8121960A GB8121960A GB2082855A GB 2082855 A GB2082855 A GB 2082855A GB 8121960 A GB8121960 A GB 8121960A GB 8121960 A GB8121960 A GB 8121960A GB 2082855 A GB2082855 A GB 2082855A
- Authority
- GB
- United Kingdom
- Prior art keywords
- induction motor
- phase
- detector means
- output signal
- variable impedance
- 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.)
- Withdrawn
Links
- 230000006698 induction Effects 0.000 title claims abstract description 109
- 238000004804 winding Methods 0.000 claims abstract description 43
- 230000002146 bilateral effect Effects 0.000 claims description 27
- 239000003990 capacitor Substances 0.000 claims description 27
- 230000003111 delayed effect Effects 0.000 claims description 24
- 230000003247 decreasing effect Effects 0.000 claims description 8
- 230000004907 flux Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 6
- 239000013598 vector Substances 0.000 description 4
- 230000001276 controlling effect Effects 0.000 description 3
- 230000000977 initiatory effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000005355 Hall effect Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 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
- H02P1/00—Arrangements for starting electric motors or dynamo-electric converters
- H02P1/16—Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters
- H02P1/26—Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters for starting an individual polyphase induction motor
- H02P1/28—Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters for starting an individual polyphase induction motor by progressive increase of voltage applied to primary circuit of motor
-
- 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
- H02P1/00—Arrangements for starting electric motors or dynamo-electric converters
- H02P1/16—Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters
- H02P1/26—Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters for starting an individual polyphase induction motor
- H02P1/34—Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters for starting an individual polyphase induction motor by progressive reduction of impedance in secondary circuit
-
- 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
- H02P1/00—Arrangements for starting electric motors or dynamo-electric converters
- H02P1/16—Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters
- H02P1/42—Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters for starting an individual single-phase induction motor
- H02P1/44—Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters for starting an individual single-phase induction motor by phase-splitting with a capacitor
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Ac Motors In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9875480A JPS5725192A (en) | 1980-07-21 | 1980-07-21 | Controller for induction motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB2082855A true GB2082855A (en) | 1982-03-10 |
Family
ID=14228227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB8121960A Withdrawn GB2082855A (en) | 1980-07-21 | 1981-07-16 | Control Apparatus for Induction Motors |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS5725192A (enrdf_load_stackoverflow) |
| DE (1) | DE3128605A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2487141A1 (enrdf_load_stackoverflow) |
| GB (1) | GB2082855A (enrdf_load_stackoverflow) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2117581A (en) * | 1982-03-04 | 1983-10-12 | Andrew Zaderej | Motor starting circuit |
| GB2166013A (en) * | 1984-10-19 | 1986-04-23 | Ass Elect Ind | Single phase induction motor |
| WO1999053604A1 (en) * | 1998-04-13 | 1999-10-21 | Empresa Brasileira De Compressores S.A. - Embraco | A starting system for an electric motor |
| WO2005010630A1 (en) * | 2003-07-25 | 2005-02-03 | Magtech As | Soft starter for asynchronous motor |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1108071A (en) * | 1964-04-27 | 1968-04-03 | Alexander Jay Lewus | Single-phase electric motor control circuit |
| US3761792A (en) * | 1972-02-07 | 1973-09-25 | Franklin Electric Co Inc | Switching circuit for motor start winding |
| US4052648A (en) * | 1976-07-19 | 1977-10-04 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Power factor control system for ac induction motors |
-
1980
- 1980-07-21 JP JP9875480A patent/JPS5725192A/ja active Granted
-
1981
- 1981-07-16 GB GB8121960A patent/GB2082855A/en not_active Withdrawn
- 1981-07-20 FR FR8114093A patent/FR2487141A1/fr not_active Withdrawn
- 1981-07-20 DE DE19813128605 patent/DE3128605A1/de not_active Withdrawn
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2117581A (en) * | 1982-03-04 | 1983-10-12 | Andrew Zaderej | Motor starting circuit |
| GB2166013A (en) * | 1984-10-19 | 1986-04-23 | Ass Elect Ind | Single phase induction motor |
| US4672284A (en) * | 1984-10-19 | 1987-06-09 | Associated Electrical Industries Limited | Permanent split-phase capacitor induction motor |
| WO1999053604A1 (en) * | 1998-04-13 | 1999-10-21 | Empresa Brasileira De Compressores S.A. - Embraco | A starting system for an electric motor |
| WO2005010630A1 (en) * | 2003-07-25 | 2005-02-03 | Magtech As | Soft starter for asynchronous motor |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2487141A1 (fr) | 1982-01-22 |
| DE3128605A1 (de) | 1982-04-01 |
| JPS5725192A (en) | 1982-02-09 |
| JPS6147079B2 (enrdf_load_stackoverflow) | 1986-10-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| WAP | Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1) |