IT998793B - Dispositivo elettronico di prote zione di inversione - Google Patents
Dispositivo elettronico di prote zione di inversioneInfo
- Publication number
- IT998793B IT998793B IT30351/73A IT3035173A IT998793B IT 998793 B IT998793 B IT 998793B IT 30351/73 A IT30351/73 A IT 30351/73A IT 3035173 A IT3035173 A IT 3035173A IT 998793 B IT998793 B IT 998793B
- Authority
- IT
- Italy
- Prior art keywords
- protection device
- reverse protection
- electronic reverse
- electronic
- reverse
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
- H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
- H03K17/72—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices having more than two PN junctions; having more than three electrodes; having more than one electrode connected to the same conductivity region
- H03K17/725—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices having more than two PN junctions; having more than three electrodes; having more than one electrode connected to the same conductivity region for ac voltages or currents
-
- 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 Ac Motors In General (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19722251839 DE2251839C3 (de) | 1972-10-21 | 1972-10-21 | Elektronisches Umkehrschütz oder elektronische Umkehrschützkombination |
DE19737315838 DE7315838U (de) | 1973-04-26 | 1973-04-26 | Elektronisches umkehrschuetz oder elektronische umkehrschuetzkombination |
Publications (1)
Publication Number | Publication Date |
---|---|
IT998793B true IT998793B (it) | 1976-02-20 |
Family
ID=25763989
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT30351/73A IT998793B (it) | 1972-10-21 | 1973-10-19 | Dispositivo elettronico di prote zione di inversione |
Country Status (3)
Country | Link |
---|---|
FR (1) | FR2204087B1 (it) |
GB (1) | GB1427435A (it) |
IT (1) | IT998793B (it) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE889496A (fr) * | 1981-07-03 | 1981-11-03 | Dumont Gilbert C | Inverseur statique polyphase |
GB8316441D0 (en) * | 1983-06-16 | 1983-07-20 | Limitorque Ltd | Electrical circuit |
CA2269001C (en) * | 1998-04-21 | 2008-07-15 | The Chamberlain Group, Inc. | Controller for a door operator |
CN102946221B (zh) * | 2012-11-13 | 2015-09-23 | 江苏科技大学 | 一种缩短无刷直流电机换相时间的装置及方法 |
-
1973
- 1973-10-19 FR FR7337454A patent/FR2204087B1/fr not_active Expired
- 1973-10-19 IT IT30351/73A patent/IT998793B/it active
- 1973-10-22 GB GB4905673A patent/GB1427435A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2204087A1 (it) | 1974-05-17 |
GB1427435A (en) | 1976-03-10 |
FR2204087B1 (it) | 1980-08-08 |
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