DE29520794U1 - Steuerschaltung zur Regelung des Spulenstromes von Elektromagneten - Google Patents
Steuerschaltung zur Regelung des Spulenstromes von ElektromagnetenInfo
- Publication number
- DE29520794U1 DE29520794U1 DE29520794U DE29520794U DE29520794U1 DE 29520794 U1 DE29520794 U1 DE 29520794U1 DE 29520794 U DE29520794 U DE 29520794U DE 29520794 U DE29520794 U DE 29520794U DE 29520794 U1 DE29520794 U1 DE 29520794U1
- Authority
- DE
- Germany
- Prior art keywords
- transistors
- control circuit
- regulating
- coil current
- current
- 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 - Lifetime
Links
- 230000001105 regulatory effect Effects 0.000 title claims description 11
- 230000005669 field effect Effects 0.000 claims description 7
- 239000003990 capacitor Substances 0.000 claims description 6
- 238000013459 approach Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
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
- H01F7/1844—Monitoring or fail-safe circuits
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H47/00—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
- H01H47/22—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for supplying energising current for relay coil
- H01H47/32—Energising current supplied by semiconductor device
- H01H47/325—Energising current supplied by semiconductor device by switching regulator
-
- 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
- H01F2007/1822—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 using a capacitor to produce a boost voltage
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/04—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage
- H02H9/045—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage adapted to a particular application and not provided for elsewhere
- H02H9/047—Free-wheeling circuits
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Particle Accelerators (AREA)
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE29520794U DE29520794U1 (de) | 1995-12-20 | 1995-12-20 | Steuerschaltung zur Regelung des Spulenstromes von Elektromagneten |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE29520794U DE29520794U1 (de) | 1995-12-20 | 1995-12-20 | Steuerschaltung zur Regelung des Spulenstromes von Elektromagneten |
Publications (1)
Publication Number | Publication Date |
---|---|
DE29520794U1 true DE29520794U1 (de) | 1996-02-22 |
Family
ID=8017387
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE29520794U Expired - Lifetime DE29520794U1 (de) | 1995-12-20 | 1995-12-20 | Steuerschaltung zur Regelung des Spulenstromes von Elektromagneten |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE29520794U1 (de) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0854488A2 (de) * | 1997-01-14 | 1998-07-22 | ABB ADDA S.p.A. | Steuergerät zum Öffnen und Schliessen eines Hochspannungsschalters |
WO1998043266A1 (de) * | 1997-03-21 | 1998-10-01 | Mannesmann Rexroth Ag | Elektromagnetischer stellantrieb |
WO2001010692A1 (en) * | 1999-08-06 | 2001-02-15 | Alliedsignal Inc. | Solenoid quick exhaust circuit for improved anti-lock performance in an electronic braking system |
-
1995
- 1995-12-20 DE DE29520794U patent/DE29520794U1/de not_active Expired - Lifetime
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0854488A2 (de) * | 1997-01-14 | 1998-07-22 | ABB ADDA S.p.A. | Steuergerät zum Öffnen und Schliessen eines Hochspannungsschalters |
EP0854488A3 (de) * | 1997-01-14 | 1999-11-24 | ABB ADDA S.p.A. | Steuergerät zum Öffnen und Schliessen eines Hochspannungsschalters |
WO1998043266A1 (de) * | 1997-03-21 | 1998-10-01 | Mannesmann Rexroth Ag | Elektromagnetischer stellantrieb |
WO2001010692A1 (en) * | 1999-08-06 | 2001-02-15 | Alliedsignal Inc. | Solenoid quick exhaust circuit for improved anti-lock performance in an electronic braking system |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
R207 | Utility model specification |
Effective date: 19960404 |
|
R150 | Utility model maintained after payment of first maintenance fee after three years |
Effective date: 19990324 |
|
R151 | Utility model maintained after payment of second maintenance fee after six years |
Effective date: 20020228 |
|
R081 | Change of applicant/patentee |
Owner name: REXROTH MECMAN GMBH, DE Free format text: FORMER OWNER: MANNESMANN AG, 40213 DUESSELDORF, DE Effective date: 20021007 |
|
R081 | Change of applicant/patentee |
Owner name: REXROTH MECMAN GMBH, DE Free format text: FORMER OWNER: VODAFONE AG, 40213 DUESSELDORF, DE Effective date: 20030224 |
|
R152 | Utility model maintained after payment of third maintenance fee after eight years |
Effective date: 20040205 |
|
R071 | Expiry of right |