SE7406802L - - Google Patents
Info
- Publication number
- SE7406802L SE7406802L SE7406802A SE7406802A SE7406802L SE 7406802 L SE7406802 L SE 7406802L SE 7406802 A SE7406802 A SE 7406802A SE 7406802 A SE7406802 A SE 7406802A SE 7406802 L SE7406802 L SE 7406802L
- Authority
- SE
- Sweden
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/06—Electromagnets; Actuators including electromagnets
- H01F7/08—Electromagnets; Actuators including electromagnets with armatures
- H01F7/18—Circuit arrangements for obtaining desired operating characteristics, e.g. for slow operation, for sequential energisation of windings, for high-speed energisation of windings
- H01F7/1805—Circuit arrangements for holding the operation of electromagnets or for holding the armature in attracted position with reduced energising current
- H01F7/1816—Circuit arrangements for holding the operation of electromagnets or for holding the armature in attracted position with reduced energising current making use of an energy accumulator
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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
- H02P8/00—Arrangements for controlling dynamo-electric motors rotating step by step
- H02P8/14—Arrangements for controlling speed or speed and torque
- H02P8/16—Reducing energy dissipated or supplied
- H02P8/165—Reducing energy dissipated or supplied using two level supply voltage
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- 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
- H03K17/60—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 the devices being bipolar transistors
- H03K17/64—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 the devices being bipolar transistors having inductive loads
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
- H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
- H03K3/53—Generators characterised by the type of circuit or by the means used for producing pulses by the use of an energy-accumulating element discharged through the load by a switching device controlled by an external signal and not incorporating positive feedback
- H03K3/57—Generators characterised by the type of circuit or by the means used for producing pulses by the use of an energy-accumulating element discharged through the load by a switching device controlled by an external signal and not incorporating positive feedback the switching device being a semiconductor device
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Stepping Motors (AREA)
- Inverter Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD172139A DD106119A1 (sv) | 1973-07-09 | 1973-07-09 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE7406802L true SE7406802L (sv) | 1975-01-10 |
| SE393500B SE393500B (sv) | 1977-05-09 |
Family
ID=5491999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7406802A SE393500B (sv) | 1973-07-09 | 1974-05-21 | Anordning for snabbkoppling av induktanser |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3903467A (sv) |
| CS (1) | CS171533B1 (sv) |
| DD (1) | DD106119A1 (sv) |
| DE (1) | DE2420593A1 (sv) |
| GB (1) | GB1473141A (sv) |
| HU (1) | HU168344B (sv) |
| SE (1) | SE393500B (sv) |
| SU (1) | SU672716A1 (sv) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4164697A (en) * | 1976-04-08 | 1979-08-14 | Texas Instruments Incorporated | Method and system for squelching decaying current in motor phases |
| US4295083A (en) * | 1979-07-02 | 1981-10-13 | The Superior Electric Company | Pulsed energy stepping motor power control unit |
| US4329635A (en) * | 1980-09-03 | 1982-05-11 | Gould Inc. | Stepper motor damping circuit |
| US4450394A (en) * | 1982-03-05 | 1984-05-22 | Rca Corporation | Stepper motor drive circuit |
| JPS60237892A (ja) * | 1984-05-09 | 1985-11-26 | Toshiba Corp | ステツピングモ−タ制御回路 |
| IT1221019B (it) * | 1985-04-01 | 1990-06-21 | Ates Componenti Elettron | Dispositivo elettronico integrato per il comando di carichi induttivi,con elemento di ricircolo |
| DE3826087A1 (de) * | 1988-08-01 | 1990-02-08 | Hydac Technology Gmbh | Schaltungsanordnung bei endstufen fuer die steuerung von stellmagneten |
| JP3411310B2 (ja) * | 1992-09-09 | 2003-05-26 | 富士通株式会社 | モータ駆動回路及びその駆動方法 |
| US8132536B2 (en) * | 2009-01-30 | 2012-03-13 | Rose Steven M | Portable and collapsible housing for poultry or other animals |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3452263A (en) * | 1967-02-15 | 1969-06-24 | Mesur Matic Electronics Corp | Step motor drive system including current feedback |
| US3560821A (en) * | 1969-04-21 | 1971-02-02 | Sigma Instruments Inc | Pulse type drive circuit for an inductive load |
| JPS5145765B1 (sv) * | 1970-07-06 | 1976-12-06 |
-
1973
- 1973-07-09 DD DD172139A patent/DD106119A1/xx unknown
-
1974
- 1974-04-27 DE DE2420593A patent/DE2420593A1/de active Pending
- 1974-05-06 HU HUZE426A patent/HU168344B/hu unknown
- 1974-05-21 SE SE7406802A patent/SE393500B/sv unknown
- 1974-06-27 US US480346A patent/US3903467A/en not_active Expired - Lifetime
- 1974-07-02 GB GB2926674A patent/GB1473141A/en not_active Expired
- 1974-07-02 SU SU742037750A patent/SU672716A1/ru active
- 1974-07-05 CS CS4786A patent/CS171533B1/cs unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CS171533B1 (sv) | 1976-10-29 |
| GB1473141A (sv) | 1977-05-11 |
| DD106119A1 (sv) | 1974-05-20 |
| SU672716A1 (ru) | 1979-07-05 |
| DE2420593A1 (de) | 1975-01-30 |
| SE393500B (sv) | 1977-05-09 |
| US3903467A (en) | 1975-09-02 |
| HU168344B (sv) | 1976-03-28 |