IT957730B - Perfezionamento nei circuiti di comando per motori elettrici in corrente continua - Google Patents
Perfezionamento nei circuiti di comando per motori elettrici in corrente continuaInfo
- Publication number
- IT957730B IT957730B IT50070/72A IT5007072A IT957730B IT 957730 B IT957730 B IT 957730B IT 50070/72 A IT50070/72 A IT 50070/72A IT 5007072 A IT5007072 A IT 5007072A IT 957730 B IT957730 B IT 957730B
- Authority
- IT
- Italy
- Prior art keywords
- improvement
- direct current
- electric motors
- control circuits
- current electric
- Prior art date
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
- H02P3/00—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters
- H02P3/06—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter
- H02P3/08—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter for stopping or slowing a DC motor
- H02P3/10—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter for stopping or slowing a DC motor by reversal of supply connections
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Direct Current Motors (AREA)
- Stopping Of Electric Motors (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1434071A GB1388688A (en) | 1971-05-11 | 1971-05-11 | Control circuits for dc series electric motors |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT957730B true IT957730B (it) | 1973-10-20 |
Family
ID=10039426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT50070/72A IT957730B (it) | 1971-05-11 | 1972-05-05 | Perfezionamento nei circuiti di comando per motori elettrici in corrente continua |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3811080A (it) |
| DE (1) | DE2223044A1 (it) |
| FR (1) | FR2139429A5 (it) |
| GB (1) | GB1388688A (it) |
| IT (1) | IT957730B (it) |
| SE (1) | SE386784B (it) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3921745A (en) * | 1973-07-23 | 1975-11-25 | Mcculloch Corp | Electric bicycle |
| US4054821A (en) * | 1974-08-30 | 1977-10-18 | General Electric Company | D-C motor drive system with field current flow reversal upon transition between motoring and retarding modes |
| JPS52147719A (en) * | 1976-06-02 | 1977-12-08 | Nippon Denso Co Ltd | Inversion damping detector in electric car controllers |
| US4370603A (en) * | 1980-10-23 | 1983-01-25 | Westinghouse Electric Corp. | Shunt field control apparatus and method |
| US4464546A (en) * | 1981-11-23 | 1984-08-07 | Westinghouse Electric Corp. | Power collection apparatus for a vehicle |
| USRE36454E (en) * | 1994-11-02 | 1999-12-21 | General Electric Company | Electrical propulsion systems for a vehicle |
| US5565760A (en) * | 1994-11-02 | 1996-10-15 | General Electric Company | Electrical propulsion systems for a golf car |
| US5705903A (en) * | 1996-02-12 | 1998-01-06 | Unicoil, Inc. | Electric brake for an alternating current motor |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1438016B2 (de) * | 1962-11-02 | 1970-11-05 | Licentia Patent-Verwaltungs-GmbH, 6OOO Frankfurt | Anordnung zur Speisung eines Gleichstromreihenschlußmotors |
| GB1015006A (en) * | 1963-11-22 | 1965-12-31 | Sevcon Eng Ltd | Improvements in or relating to control means for electric motors |
| GB1083982A (en) * | 1965-01-26 | 1967-09-20 | Westinghouse Brake & Signal | Improvements relating to electric motor control circuits |
| FR1479788A (fr) * | 1966-05-12 | 1967-05-05 | Cableform Ltd | Perfectionnements aux dispositifs de commande de moteurs électriques à courant continu |
| FR2040913A5 (it) * | 1969-04-14 | 1971-01-22 | Alsthom | |
| GB1279838A (en) * | 1969-10-28 | 1972-06-28 | Cableform Ltd | Improvements in or relating to control circuits for d.c. electric motors |
| US3697845A (en) * | 1970-09-29 | 1972-10-10 | Alsthom Cgee | Circuit for a direct current electric motor which is controlled by thyristors both while running and while being braked |
-
1971
- 1971-05-11 GB GB1434071A patent/GB1388688A/en not_active Expired
-
1972
- 1972-04-24 US US00246547A patent/US3811080A/en not_active Expired - Lifetime
- 1972-05-05 SE SE7205917A patent/SE386784B/xx unknown
- 1972-05-05 IT IT50070/72A patent/IT957730B/it active
- 1972-05-08 DE DE19722223044 patent/DE2223044A1/de not_active Withdrawn
- 1972-05-10 FR FR7216818A patent/FR2139429A5/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2223044A1 (de) | 1972-11-23 |
| US3811080A (en) | 1974-05-14 |
| GB1388688A (en) | 1975-03-26 |
| FR2139429A5 (it) | 1973-01-05 |
| SE386784B (sv) | 1976-08-16 |
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