EP2264721A1 - Dispositif d'actionnement électromagnétique actionné par une haute tension et électrification retenue par une faible tension - Google Patents

Dispositif d'actionnement électromagnétique actionné par une haute tension et électrification retenue par une faible tension Download PDF

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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Withdrawn
Application number
EP09251587A
Other languages
German (de)
English (en)
Inventor
Tai-Her Yang
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority to CN200910134338.5A priority Critical patent/CN101866737A/zh
Application filed by Individual filed Critical Individual
Priority to TW098120354A priority patent/TW201100680A/zh
Priority to EP09251587A priority patent/EP2264721A1/fr
Priority to TW098120351A priority patent/TW201101350A/zh
Priority to TW098120350A priority patent/TW201101361A/zh
Priority to JP2009157866A priority patent/JP2011015542A/ja
Priority to JP2009158855A priority patent/JP2011015573A/ja
Publication of EP2264721A1 publication Critical patent/EP2264721A1/fr
Withdrawn legal-status Critical Current

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    • 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)
EP09251587A 2009-04-14 2009-06-18 Dispositif d'actionnement électromagnétique actionné par une haute tension et électrification retenue par une faible tension Withdrawn EP2264721A1 (fr)

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
TW098120354A TW201100680A (en) 2009-04-14 2009-06-18 Electromagnetic actuating device being actuated by high voltage and held electrification by low voltage
EP09251587A EP2264721A1 (fr) 2009-04-14 2009-06-18 Dispositif d'actionnement électromagnétique actionné par une haute tension et électrification retenue par une faible tension
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
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
TW098120354A TW201100680A (en) 2009-04-14 2009-06-18 Electromagnetic actuating device being actuated by high voltage and held electrification by low voltage
EP09251587A EP2264721A1 (fr) 2009-04-14 2009-06-18 Dispositif d'actionnement électromagnétique actionné par une haute tension et électrification retenue par une faible tension
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
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 (fr) 2010-12-22

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Family Applications (1)

Application Number Title Priority Date Filing Date
EP09251587A Withdrawn EP2264721A1 (fr) 2009-04-14 2009-06-18 Dispositif d'actionnement électromagnétique actionné par une haute tension et électrification retenue par une faible tension

Country Status (4)

Country Link
EP (1) EP2264721A1 (fr)
JP (2) JP2011015542A (fr)
CN (1) CN101866737A (fr)
TW (3) TW201101350A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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 (fr) * 2007-12-14 2009-06-17 Yang, Tai-Her Circuit de commande de maintien de la tension réduite d'actionnement de la tension pleine charge électriquement excité

Patent Citations (5)

* Cited by examiner, † Cited by third party
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 (fr) * 2007-12-14 2009-06-17 Yang, Tai-Her Circuit de commande de maintien de la tension réduite d'actionnement de la tension pleine charge électriquement excité

Also Published As

Publication number Publication date
TW201101350A (en) 2011-01-01
CN101866737A (zh) 2010-10-20
TW201101361A (en) 2011-01-01
JP2011015542A (ja) 2011-01-20
TW201100680A (en) 2011-01-01
JP2011015573A (ja) 2011-01-20

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