SE366407B - - Google Patents
Info
- Publication number
- SE366407B SE366407B SE02187/70A SE218770A SE366407B SE 366407 B SE366407 B SE 366407B SE 02187/70 A SE02187/70 A SE 02187/70A SE 218770 A SE218770 A SE 218770A SE 366407 B SE366407 B SE 366407B
- Authority
- SE
- Sweden
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
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- 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
- H02P27/00—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage
- H02P27/02—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using supply voltage with constant frequency and variable amplitude
- H02P27/026—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using supply voltage with constant frequency and variable amplitude whereby the speed is regulated by measuring the motor speed and comparing it with a given physical value
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Electrical Variables (AREA)
- Rectifiers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19691908726 DE1908726A1 (de) | 1969-02-21 | 1969-02-21 | Anordnung zum Betreiben von in zwei Stromflussrichtungen steuerbaren Halbleiterschaltern |
Publications (1)
Publication Number | Publication Date |
---|---|
SE366407B true SE366407B (xx) | 1974-04-22 |
Family
ID=5725925
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE02187/70A SE366407B (xx) | 1969-02-21 | 1970-02-20 |
Country Status (6)
Country | Link |
---|---|
US (1) | US3652924A (xx) |
CH (1) | CH512853A (xx) |
DE (1) | DE1908726A1 (xx) |
FR (1) | FR2031022A5 (xx) |
GB (1) | GB1290264A (xx) |
SE (1) | SE366407B (xx) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4950708U (xx) * | 1972-08-10 | 1974-05-04 | ||
US3895275A (en) * | 1973-05-07 | 1975-07-15 | Rolf A Rostad | Electronic control system for motors and the like |
JPS6016189B2 (ja) * | 1976-04-27 | 1985-04-24 | 三菱電機株式会社 | 三相交流電圧制御回路 |
US4142136A (en) * | 1977-04-08 | 1979-02-27 | Mollenberg-Betz Machine Company | Control circuit for starting a motor |
US4100469A (en) * | 1977-04-25 | 1978-07-11 | Allen-Bradley Company | Hybrid motor starter |
IN157249B (xx) * | 1980-09-26 | 1986-02-15 | Nat Res Dev | |
US4482852A (en) * | 1981-06-24 | 1984-11-13 | Westinghouse Electric Corp. | Motor slip controller for AC motors |
US4509004A (en) * | 1982-07-06 | 1985-04-02 | Shepard Jr Francis H | Apparatus for variable speed drive of an induction motor from a fixed frequency AC source |
JPS59501292A (ja) * | 1982-07-13 | 1984-07-19 | アリツド−パテント ア−・ゲ− | 非同期モ−タの回転速度制御方法および装置 |
US4489264A (en) * | 1983-06-14 | 1984-12-18 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Power Control for AC motor |
FR2563394B1 (fr) * | 1984-04-19 | 1991-11-29 | Diffusion Methode Champe Centr | Procede de commande statique d'un circuit d'alimentation |
US4636702A (en) * | 1984-08-09 | 1987-01-13 | Louis W. Parker | Energy economizer controlled-current start and protection for induction motors |
US4833386A (en) * | 1987-10-02 | 1989-05-23 | Allen-Bradley Company, Inc. | Apparatus and method for braking an electric motor |
US5075613A (en) * | 1988-04-18 | 1991-12-24 | Whirlpool Corporation | Electrical motor monitoring system for a domestic appliance |
US4916370A (en) * | 1989-04-26 | 1990-04-10 | Allen-Bradley Company, Inc. | Motor stoppage apparatus and method using back emf voltage |
US4978897A (en) * | 1990-04-26 | 1990-12-18 | Allen-Bradley Company, Inc. | Motor controller with an improved stopping technique |
US5153489A (en) * | 1991-06-10 | 1992-10-06 | Unsworth Peter J | Electric current measurement apparatus for a solid state motor controller |
US5565753A (en) * | 1994-04-12 | 1996-10-15 | Allen-Bradley Company, Inc. | Method and apparatus for current rebalance in induction motor |
DE10025368A1 (de) * | 2000-05-23 | 2001-12-06 | Kopp Heinrich Ag | Dimmer |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3348110A (en) * | 1963-11-08 | 1967-10-17 | Licentia Gmbh | Electronic control of motors |
DE1513872A1 (de) * | 1965-08-03 | 1969-06-26 | Heim Dr Ing Richard | Verfahren zum Zuenden von Thyristoren im Antiparallelbetrieb bei Wechselspannung |
DE1513401C3 (de) * | 1965-09-04 | 1975-09-25 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Verfahren und Schaltungsanordnung zur Steuerung oder Regelung der Drehzahl eines an einem Wechselstromnetz angeschlossenen Elektromotors |
US3522502A (en) * | 1967-01-19 | 1970-08-04 | Schleicher Regelautomatik Gmbh | Circuit arrangement for intermittent energization of induction motor |
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1969
- 1969-02-21 DE DE19691908726 patent/DE1908726A1/de active Pending
- 1969-12-30 FR FR6945490A patent/FR2031022A5/fr not_active Expired
-
1970
- 1970-02-17 CH CH221370A patent/CH512853A/de not_active IP Right Cessation
- 1970-02-20 US US13135A patent/US3652924A/en not_active Expired - Lifetime
- 1970-02-20 SE SE02187/70A patent/SE366407B/xx unknown
- 1970-02-23 GB GB1290264D patent/GB1290264A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE1908726A1 (de) | 1970-09-10 |
GB1290264A (xx) | 1972-09-27 |
CH512853A (de) | 1971-09-15 |
US3652924A (en) | 1972-03-28 |
FR2031022A5 (xx) | 1970-11-13 |