GB1427435A - Electronic contactor arrangement - Google Patents
Electronic contactor arrangementInfo
- Publication number
- GB1427435A GB1427435A GB4905673A GB4905673A GB1427435A GB 1427435 A GB1427435 A GB 1427435A GB 4905673 A GB4905673 A GB 4905673A GB 4905673 A GB4905673 A GB 4905673A GB 1427435 A GB1427435 A GB 1427435A
- Authority
- GB
- United Kingdom
- Prior art keywords
- triacs
- triac
- phase
- parallel
- output terminal
- 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
- 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 |
---|---|
GB1427435A true GB1427435A (en) | 1976-03-10 |
Family
ID=25763989
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB4905673A Expired GB1427435A (en) | 1972-10-21 | 1973-10-22 | Electronic contactor arrangement |
Country Status (3)
Country | Link |
---|---|
FR (1) | FR2204087B1 (enrdf_load_stackoverflow) |
GB (1) | GB1427435A (enrdf_load_stackoverflow) |
IT (1) | IT998793B (enrdf_load_stackoverflow) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2338360A (en) * | 1998-04-21 | 1999-12-15 | Chamberlain Group The | Barrier or door operator, and electric motor control device therefor |
CN102946221A (zh) * | 2012-11-13 | 2013-02-27 | 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 |
Families Citing this family (2)
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 |
-
1973
- 1973-10-19 IT IT30351/73A patent/IT998793B/it active
- 1973-10-19 FR FR7337454A patent/FR2204087B1/fr not_active Expired
- 1973-10-22 GB GB4905673A patent/GB1427435A/en not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2338360A (en) * | 1998-04-21 | 1999-12-15 | Chamberlain Group The | Barrier or door operator, and electric motor control device therefor |
US6184641B1 (en) | 1998-04-21 | 2001-02-06 | The Chamberlain Group, Inc. | Controller for a door operator |
GB2338360B (en) * | 1998-04-21 | 2002-09-25 | Chamberlain Group Inc | Controller for a door operator |
CN102946221A (zh) * | 2012-11-13 | 2013-02-27 | 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 |
Also Published As
Publication number | Publication date |
---|---|
IT998793B (it) | 1976-02-20 |
FR2204087A1 (enrdf_load_stackoverflow) | 1974-05-17 |
FR2204087B1 (enrdf_load_stackoverflow) | 1980-08-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PCNP | Patent ceased through non-payment of renewal fee |