EP2264721A1 - Elektromagnetische Auslösungsvorrichtung, die von einer hohen Spannung ausgelöst wird und von niedriger Spannung gehaltene Elektrifizierung - Google Patents
Elektromagnetische Auslösungsvorrichtung, die von einer hohen Spannung ausgelöst wird und von niedriger Spannung gehaltene Elektrifizierung Download PDFInfo
- Publication number
- EP2264721A1 EP2264721A1 EP09251587A EP09251587A EP2264721A1 EP 2264721 A1 EP2264721 A1 EP 2264721A1 EP 09251587 A EP09251587 A EP 09251587A EP 09251587 A EP09251587 A EP 09251587A EP 2264721 A1 EP2264721 A1 EP 2264721A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- power
- driving coil
- electromagnetic
- excitation
- voltage
- 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.)
- Withdrawn
Links
- 230000005284 excitation Effects 0.000 claims abstract description 46
- 238000010521 absorption reaction Methods 0.000 claims description 32
- 238000000034 method Methods 0.000 claims description 13
- 239000003990 capacitor Substances 0.000 claims description 12
- 230000000694 effects Effects 0.000 claims description 10
- 239000007787 solid Substances 0.000 claims description 9
- 239000012530 fluid Substances 0.000 claims description 6
- 230000020169 heat generation Effects 0.000 claims description 6
- 238000004804 winding Methods 0.000 claims description 4
- 238000004146 energy storage Methods 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 230000003287 optical effect Effects 0.000 claims description 2
- 230000005674 electromagnetic induction Effects 0.000 claims 1
- 230000006698 induction Effects 0.000 claims 1
- 230000001939 inductive effect Effects 0.000 description 2
Images
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
Definitions
- the present invention is mainly related to the electromagnetic actuating device installed with a DC or AC driving coil being electrified to produce electromagnetic actuating effect, wherein the power source device with variable output voltage being operatively controlled by the switching device to electrify the driving coil installed in the electromagnetic actuating device by higher voltage power input, wherein after electromagnetic actuating device is actuated, the power source device is further operatively controlled by the switching device to be switched to provide lower voltage power to the driving coil thereby holding electrification for excitation thus reducing total current passing through the driving coil while required operating characteristics of the electrified electromagnetic actuating device are still satisfied thereby saving electric power and reducing heat loss.
- the present invention discloses an electromagnetic actuating device being actuated by high voltage and held electrification by low voltage, wherein the DC or AC driving coil installed in the electromagnetic actuating device is operatively controlled by the switching device, wherein it includes applications for normal close or normal open type electromagnetic brakes, normal close or normal open type electromagnetic clutches, normal close or normal open type electromagnetic switches,
- the power source device with variable output voltage is operatively controlled by the switching device to electrify the driving coil installed in the electromagnetic actuating device by higher voltage power input to produce a larger electromagnetic actuating force on the electromagnetic actuating device, wherein after the electromagnetic actuating device is actuated, the power source device is further operatively controlled by the switching device to be switched to provide lower voltage power to the driving coil thereby holding electrification for excitation thus reducing total current passing through the driving coil while required operating characteristics of the electrified electromagnetic actuating device are still satisfied by the electromagnetic effective force thereby saving electric power and reducing heat loss.
- an electromagnetic actuating device with a DC or AC driving coil is operatively controlled by the switching device, wherein it includes applications for normal close or normal open type electromagnetic brakes, normal close or normal open type electromagnetic clutches, normal close or normal open type electromagnetic switches, normal close or normal open type electromagnetic relays, normal close or normal open type solenoid valves, etc.
- the power source device with variable output voltage is operatively controlled by the switching device to electrify the driving coil installed in the electromagnetic actuating device by higher voltage power input to produce a larger electromagnetic actuating force on the electromagnetic actuating device, wherein after the electromagnetic actuating device is actuated, the power source device is further operatively controlled by the switching device to be switched to provide lower voltage power to the driving coil thereby holding electrification for excitation thus reducing total current passing through the driving coil while required operating characteristics of the electrified electromagnetic actuating device are still satisfied thereby saving electric power and reducing heat loss.
- the switching device (101) For the electromagnetic actuating device being actuated by high voltage and held electrification by lower voltage, after the driving coil (102') installed in the electromagnetic actuating device (102) is electrified for excitation by high voltage DC or AC power (VH) input, DC or AC power output from the power source device with variable output voltage (100) being operatively controlled by the switching device (101) is switched to lower voltage DC or AC power(VL) output for supplying input to the driving coil (102') to hold electrification for excitation, wherein the switching methods include:
- the driving coil (102') of the electromagnetic actuating device being supplied by higher voltage DC or AC power (VH) input to be electrically actuated for excitation is switched to supply lower voltage DC or AC power (VL) to the driving coil (102') thereby hold electrification for excitation, wherein the switching method is further shown in Fig.
- FIG. 4 which is a circuit-block schematic view showing that the electromagnetic actuating device is installed with a position detector device to operatively control the excitation power to the driving coil; wherein the position detector device (105) is installed at a stable position after relative actuation between the rotor and the stator of the electromagnetic actuating device or at a selected position in the stroke of actuation, so that the driving coil (102') of the electromagnetic actuating device (102) being supplied by higher voltage DC or AC power (VH) to be driven to the stable position or the selected position in the stroke of actuation is through the position detector device (105) to directly switch the power source device with variable output voltage (100) to provide lower voltage DC or AC power (VL) output to the driving coil (102') thereby holding electrification for excitation; or the driving coil (102') being supplied by higher voltage DC or AC power (VH) to be driven to a stable position or a selected position in the stroke of actuation is operatively controlled by the switching device (101) being operatively controlled by the position
- the position detector device (105) can be constituted by pressure sensing type electromechanical switching devices or pressure-actuating spring leaf type switches, or can be constituted by optical, electromagnetic inducing type, capacitive inducing type or other conventional position sensing devices, wherein this device can be optionally installed or not installed as required.
- the electromagnetic actuating device being actuated by high voltage and held electrification by lower voltage can be through the power source device with variable output voltage (100) being operatively controlled by the switching device (101) to provide higher voltage DC or AC power (VH) to electrify the driving coil (102') for excitation so as to obtain the larger electromagnetic effective force on the electromagnetic actuating device, wherein it is operatively controlled by the switching device (101) after actuation to be switched to allow the power source device with variable output voltage (100) to provide lower voltage DC or AC power (VL) to the driving coil (102') thus holding electrification for excitation thereby reducing total current passing through the driving coil (102'), while required operating characteristics of the electrified electromagnetic actuating device can still be satisfied by the electromagnetic effective force thereby saving electric power and reducing heat loss.
- VH DC or AC power
- the invention also provides an electromagnetic actuating device being actuated by high voltage and electrification being held by low voltage by a power source device with variable output voltage being operatively controlled by a switching device to provide higher voltage power to a driving coil installed in the electromagnetic actuating device so as to produce a larger electromagnetic effective force on the electromagnetic actuating device; wherein, after the electromagnetic actuating device is actuated, the power source device is further operatively controlled by the switching device to be switched to provide lower voltage power to the driving coil, thereby holding electrification for excitation thus reducing the total current passing through the driving coil, while required operating characteristics of the electrified electromagnetic actuating device are still satisfied by the electromagnetic effective force, thereby saving electric power and reducing heat loss; it essentially comprises:
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Relay Circuits (AREA)
- Electromagnets (AREA)
- Direct Current Feeding And Distribution (AREA)
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910134338.5A CN101866737A (zh) | 2009-04-14 | 2009-04-14 | 高压启动低压通电保持的电磁致动装置 |
| TW098120351A TW201101350A (en) | 2009-04-14 | 2009-06-18 | Electromagnetic actuating device with coils capable of holding electrification in series connection after being actuated in parallel connection |
| EP09251587A EP2264721A1 (de) | 2009-04-14 | 2009-06-18 | Elektromagnetische Auslösungsvorrichtung, die von einer hohen Spannung ausgelöst wird und von niedriger Spannung gehaltene Elektrifizierung |
| TW098120354A TW201100680A (en) | 2009-04-14 | 2009-06-18 | Electromagnetic actuating device being actuated by high voltage and held electrification by low voltage |
| TW098120350A TW201101361A (en) | 2009-04-14 | 2009-06-18 | The electromagnetic actuating device capable of partially holding electrification after being actuated in parallel connection |
| JP2009157866A JP2011015542A (ja) | 2009-04-14 | 2009-07-02 | 電磁始動器 |
| JP2009158855A JP2011015573A (ja) | 2009-04-14 | 2009-07-03 | 電磁始動器 |
Applications Claiming Priority (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910134338.5A CN101866737A (zh) | 2009-04-14 | 2009-04-14 | 高压启动低压通电保持的电磁致动装置 |
| TW098120351A TW201101350A (en) | 2009-04-14 | 2009-06-18 | Electromagnetic actuating device with coils capable of holding electrification in series connection after being actuated in parallel connection |
| EP09251587A EP2264721A1 (de) | 2009-04-14 | 2009-06-18 | Elektromagnetische Auslösungsvorrichtung, die von einer hohen Spannung ausgelöst wird und von niedriger Spannung gehaltene Elektrifizierung |
| TW098120354A TW201100680A (en) | 2009-04-14 | 2009-06-18 | Electromagnetic actuating device being actuated by high voltage and held electrification by low voltage |
| TW098120350A TW201101361A (en) | 2009-04-14 | 2009-06-18 | The electromagnetic actuating device capable of partially holding electrification after being actuated in parallel connection |
| JP2009157866A JP2011015542A (ja) | 2009-04-14 | 2009-07-02 | 電磁始動器 |
| JP2009158855A JP2011015573A (ja) | 2009-04-14 | 2009-07-03 | 電磁始動器 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| EP2264721A1 true EP2264721A1 (de) | 2010-12-22 |
Family
ID=51019541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP09251587A Withdrawn EP2264721A1 (de) | 2009-04-14 | 2009-06-18 | Elektromagnetische Auslösungsvorrichtung, die von einer hohen Spannung ausgelöst wird und von niedriger Spannung gehaltene Elektrifizierung |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP2264721A1 (de) |
| JP (2) | JP2011015542A (de) |
| CN (1) | CN101866737A (de) |
| TW (3) | TW201101361A (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI488207B (zh) * | 2012-08-17 | 2015-06-11 | Lite On Electronics Guangzhou | 繼電器驅動裝置及其驅動方法 |
| CN111021842B (zh) * | 2019-12-31 | 2022-01-21 | 常州瓦良格电气有限公司 | 一种提升电磁锁可靠性的串并联自动切换控制系统 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1074754B (de) * | 1960-02-04 | Siemens-Schuckertwerke Aktiengesellschaft, Berlin Und Erlangen | Schaltungsanordnung zur Speisung von Gleichstromzugmagneten aus einer Wechselspannungsquelle | |
| DE4332995C1 (de) * | 1993-09-28 | 1994-10-20 | Siemens Ag | Verfahren zur Ansteuerung von parallel angeordneten Relais |
| US5422780A (en) * | 1992-12-22 | 1995-06-06 | The Lee Company | Solenoid drive circuit |
| DE19723931A1 (de) * | 1997-06-06 | 1998-12-10 | Siemens Ag | Einrichtung zum Steuern eines elektromechanischen Stellgeräts |
| EP2071602A1 (de) * | 2007-12-14 | 2009-06-17 | Yang, Tai-Her | Elektrisch erregte Last mit Treiberschaltung zum Betätigen durch die volle Erregerspannung und danach Anlegen einer reduzierten erregerhaltenden Spannung |
-
2009
- 2009-04-14 CN CN200910134338.5A patent/CN101866737A/zh active Pending
- 2009-06-18 TW TW098120350A patent/TW201101361A/zh unknown
- 2009-06-18 TW TW098120354A patent/TW201100680A/zh unknown
- 2009-06-18 EP EP09251587A patent/EP2264721A1/de not_active Withdrawn
- 2009-06-18 TW TW098120351A patent/TW201101350A/zh unknown
- 2009-07-02 JP JP2009157866A patent/JP2011015542A/ja active Pending
- 2009-07-03 JP JP2009158855A patent/JP2011015573A/ja active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1074754B (de) * | 1960-02-04 | Siemens-Schuckertwerke Aktiengesellschaft, Berlin Und Erlangen | Schaltungsanordnung zur Speisung von Gleichstromzugmagneten aus einer Wechselspannungsquelle | |
| US5422780A (en) * | 1992-12-22 | 1995-06-06 | The Lee Company | Solenoid drive circuit |
| DE4332995C1 (de) * | 1993-09-28 | 1994-10-20 | Siemens Ag | Verfahren zur Ansteuerung von parallel angeordneten Relais |
| DE19723931A1 (de) * | 1997-06-06 | 1998-12-10 | Siemens Ag | Einrichtung zum Steuern eines elektromechanischen Stellgeräts |
| EP2071602A1 (de) * | 2007-12-14 | 2009-06-17 | Yang, Tai-Her | Elektrisch erregte Last mit Treiberschaltung zum Betätigen durch die volle Erregerspannung und danach Anlegen einer reduzierten erregerhaltenden Spannung |
Also Published As
| Publication number | Publication date |
|---|---|
| TW201101361A (en) | 2011-01-01 |
| JP2011015542A (ja) | 2011-01-20 |
| JP2011015573A (ja) | 2011-01-20 |
| CN101866737A (zh) | 2010-10-20 |
| TW201101350A (en) | 2011-01-01 |
| TW201100680A (en) | 2011-01-01 |
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| STAA | Information on the status of an ep patent application or granted ep patent |
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| 18D | Application deemed to be withdrawn |
Effective date: 20110625 |