GB1427836A - Dynamic brake and power supply for dc-motors - Google Patents
Dynamic brake and power supply for dc-motorsInfo
- Publication number
- GB1427836A GB1427836A GB3954973A GB3954973A GB1427836A GB 1427836 A GB1427836 A GB 1427836A GB 3954973 A GB3954973 A GB 3954973A GB 3954973 A GB3954973 A GB 3954973A GB 1427836 A GB1427836 A GB 1427836A
- Authority
- GB
- United Kingdom
- Prior art keywords
- motor
- scr
- firing
- pair
- brake
- 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
- 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
- H02P3/12—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 short-circuit or resistive braking
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Stopping Of Electric Motors (AREA)
- Control Of Direct Current Motors (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US32829573A | 1973-01-31 | 1973-01-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1427836A true GB1427836A (en) | 1976-03-10 |
Family
ID=23280371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB3954973A Expired GB1427836A (en) | 1973-01-31 | 1973-08-15 | Dynamic brake and power supply for dc-motors |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3786329A (https=) |
| JP (1) | JPS49105124A (https=) |
| FR (1) | FR2216713B1 (https=) |
| GB (1) | GB1427836A (https=) |
| IE (1) | IE38272B1 (https=) |
| IT (1) | IT994189B (https=) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4015110A (en) * | 1975-09-15 | 1977-03-29 | Brandt-Pra, Inc. | Electronic control means for paper counting and handling machines |
| US4347466A (en) * | 1978-05-10 | 1982-08-31 | Vee Arc Corporation | Motor controlling |
| US4430604A (en) | 1982-03-24 | 1984-02-07 | Echlin Inc. | Rectifier switch for electric lawn mowers |
| US5361022A (en) * | 1993-03-23 | 1994-11-01 | E. F. Bavis & Associates, Inc. | Method and apparatus for electrical dynamic braking |
| US5828195A (en) * | 1996-08-29 | 1998-10-27 | Universal Instruments Corporation | Method and apparatus for electronic braking of an electric motor having no permanent magnets |
| EP1207618B1 (en) * | 2000-11-20 | 2005-10-05 | STMicroelectronics S.r.l. | Circuit for the speed recovery of a direct current motor and method using said circuit |
| US20050273195A1 (en) * | 2004-06-08 | 2005-12-08 | Lockheed Martin Corporation | Controller for movable systems |
| US7042177B2 (en) * | 2004-08-05 | 2006-05-09 | Universal Instruments Corporation | Method and system for electronic braking of an electric motor having no permanent magnets |
| US9555498B2 (en) * | 2005-12-30 | 2017-01-31 | Roger Hirsch | Resistance welding machine pinch point safety sensor |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4210578Y1 (https=) * | 1964-11-02 | 1967-06-12 | ||
| US3463991A (en) * | 1966-03-04 | 1969-08-26 | Hitachi Ltd | Braking apparatus for d-c motor |
| US3501684A (en) * | 1966-12-27 | 1970-03-17 | Webb James E | Dual polarity full wave dc motor drive |
-
1973
- 1973-01-31 US US00328295A patent/US3786329A/en not_active Expired - Lifetime
- 1973-06-30 JP JP48074311A patent/JPS49105124A/ja active Pending
- 1973-08-15 GB GB3954973A patent/GB1427836A/en not_active Expired
- 1973-09-04 IT IT52318/73A patent/IT994189B/it active
- 1973-09-21 IE IE1696/73A patent/IE38272B1/xx unknown
- 1973-12-14 FR FR7344759A patent/FR2216713B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS49105124A (https=) | 1974-10-04 |
| IE38272B1 (en) | 1978-02-01 |
| IT994189B (it) | 1975-10-20 |
| FR2216713A1 (https=) | 1974-08-30 |
| FR2216713B1 (https=) | 1977-09-30 |
| US3786329A (en) | 1974-01-15 |
| IE38272L (en) | 1974-07-31 |
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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 |