EP2264723A1 - Dispositif d'actionnement électromagnétique avec des bobines capable de supporter l'électrification dans une connexion en série après avoir été activé dans une connexion parallèle - Google Patents

Dispositif d'actionnement électromagnétique avec des bobines capable de supporter l'électrification dans une connexion en série après avoir été activé dans une connexion parallèle Download PDF

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Publication number
EP2264723A1
EP2264723A1 EP09251595A EP09251595A EP2264723A1 EP 2264723 A1 EP2264723 A1 EP 2264723A1 EP 09251595 A EP09251595 A EP 09251595A EP 09251595 A EP09251595 A EP 09251595A EP 2264723 A1 EP2264723 A1 EP 2264723A1
Authority
EP
European Patent Office
Prior art keywords
series
parallel connection
driving coils
electromagnetic
connection
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Withdrawn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
EP09251595A
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 CN200910133137.3A priority Critical patent/CN101859626A/zh
Priority to CN200910129968.3A priority patent/CN101860175A/zh
Application filed by Individual filed Critical Individual
Priority to EP09251595A priority patent/EP2264723A1/fr
Priority to JP2009158896A priority patent/JP2011014446A/ja
Publication of EP2264723A1 publication Critical patent/EP2264723A1/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Withdrawn legal-status Critical Current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
    • H01F7/1827—Circuit arrangements for holding the operation of electromagnets or for holding the armature in attracted position with reduced energising current by changing number of serially-connected turns or windings
    • 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
    • H01F7/1833—Circuit arrangements for holding the operation of electromagnets or for holding the armature in attracted position with reduced energising current by changing number of parallel-connected turns or windings
    • 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
    • H01H47/02—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for modifying the operation of the relay
    • H01H47/04—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for modifying the operation of the relay for holding armature in attracted position, e.g. when initial energising circuit is interrupted; for maintaining armature in attracted position, e.g. with reduced energising current
    • H01H47/06—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for modifying the operation of the relay for holding armature in attracted position, e.g. when initial energising circuit is interrupted; for maintaining armature in attracted position, e.g. with reduced energising current by changing number of serially-connected turns or windings
    • 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
    • H01H47/02—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for modifying the operation of the relay
    • H01H47/04—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for modifying the operation of the relay for holding armature in attracted position, e.g. when initial energising circuit is interrupted; for maintaining armature in attracted position, e.g. with reduced energising current
    • H01H47/08—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for modifying the operation of the relay for holding armature in attracted position, e.g. when initial energising circuit is interrupted; for maintaining armature in attracted position, e.g. with reduced energising current by changing number of parallel-connected turns or windings

Definitions

  • the present invention is mainly related to two or more than two sets of driving coils of the same individual electromagnetic actuating device being electrified to produce electromagnetic actuating effect, wherein two or more than two sets of driving coils of the same electromagnetic actuating device in parallel connection or series-parallel connection to appear relatively lower impedance is electrified wherein after the electromagnetic actuating device is actuated, said two or more than two sets of driving coils being manipulated by the switching device are switched to series connection or series-parallel connection to appear relatively higher impedance thus reducing current passing through driving coils, while required operating characteristics of the electromagnetic actuating device after electrification to electromagnetic actuation are still satisfied thereby saving electric power and reducing heat loss in the driving coils of the electromagnetic actuating devices.
  • the coil electrification status remains unchanged when the electrification status is actuated and held, i.e. the required excited currents for actuating and holding electrification are the same, therefore it has the disadvantages of the high heat loss and wasting electric energy.
  • the present invention discloses an electromagnetic actuating device capable of holding electrification in series connection after being actuated in parallel connection, wherein two or more than two sets of driving coils of the same individual electromagnetic actuating device are installed, 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 present invention is related to the two or more than two sets of driving coils of the same individual electromagnetic actuating device being manipulated by a 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.
  • electromagnetic actuating devices as well as electromagnets, electromagnetic locks, spiral tube windings or other electromagnetic actuating devices with driving coils for electromagnetic driving effects, or operating type electromagnetic actuating devices which can be driven by driving coils or operated by numerous manual or mechanical power methods; wherein two or more than two sets of driving coils of the same electromagnetic actuating device are manipulated by the switching device to be electrically actuated in parallel connection or series-parallel connection with relatively lower impedance thereby to produce a larger electromagnetic actuating force, and further being manipulated by the switching device after actuation to switch said two or more than two sets of driving coils to series connection or series-parallel connection to appear relatively higher impedance thus reducing total currents passing through driving coils, while required operating characteristics of the electromagnetic actuating device after electrification can still be satisfied thereby saving electric power and reducing heat loss in the driving coils of the electromagnetic actuating device.
  • Fig. 1 is a circuit-block schematic view of an embodiment showing two sets of driving coils of the same electromagnetic actuating device of the present invention are manipulated by the switching device for open or close, or for series or parallel connection, wherein it mainly comprises:
  • the two or more than two sets of driving coils installed in the same individual electromagnetic actuating device of the electromagnetic actuating device with coils capable of holding electrification in series connection after being actuated in parallel connection of the present invention can be constituted by driving coils with the same or different electromechanical characteristics.
  • the switching method of the at least two sets of driving coils (102', 112') installed in the same individual electromagnetic actuating device to switch from parallel connection or series-parallel connection that appearing relatively lower impedance to series connection or series-parallel connection that appearing relatively higher impedance is further as 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 manipulate driving coils; 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 driving coils (102', 112') of the electromagnetic actuating device in parallel or series-parallel connection to appear relatively lower impedance being electrified to the selected position is through the position detector device (105) to directly switch the at least two driving coils (102', 112') of the same individual electromagnetic actuating device from parallel connection or series-parallel connection that appearing relatively lower impedance to series connection or series-parallel connection that appearing relatively higher impedance; or said at least two driving coils (102', 112') in parallel connection or series-parallel connection that appearing relatively lower impedance is manipulated by the switching device (101) which is further subjected to the control of the position detector device
  • 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.
  • At least two driving coils installed in the same individual electromagnetic actuating device of the electromagnetic actuating device with coils capable of holding electrification in series connection after being actuated in parallel connection can be electrified in parallel connection or series-parallel connection to appear relatively lower impedance so as to obtain larger actuating power and actuating response characteristics, wherein it is characteristically further through manipulation by the switching device to switch said at least two sets of driving coils to series connection or series-parallel connection to appear relatively higher impedance thus reducing total currents passing through driving coils, while required operating characteristics of the electromagnetic actuating device in electrification by the electromagnetic effective force can still be satisfied thereby saving electric power and reducing heat generation of the electromagnetic actuating device.
  • the invention also provides an electromagnetic actuating device with at least two driving coils capable of holding electrification in series connection after being actuated in parallel connection by a switching device to manipulate said at least two driving coils to be electrically actuated in parallel connection or series-parallel connection to provide a relatively lower impedance, thereby to produce a larger electromagnetic actuating force, and further being manipulated by the switching device after actuation to switch said at least two driving coils to series connection or series-parallel connection to provide a relatively higher impedance, thus reducing the total current passing through the driving coils, while required operating characteristics of the electromagnetic actuating device after electrification can still be satisfied, thereby saving electric power and reducing heat loss in the driving coils of the electromagnetic actuating device, wherein it mainly comprises:

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  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
  • Relay Circuits (AREA)
  • Valve Device For Special Equipments (AREA)
EP09251595A 2009-04-09 2009-06-18 Dispositif d'actionnement électromagnétique avec des bobines capable de supporter l'électrification dans une connexion en série après avoir été activé dans une connexion parallèle Withdrawn EP2264723A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CN200910133137.3A CN101859626A (zh) 2009-04-09 2009-04-09 线圈并联启动串联保持的电磁致动装置
CN200910129968.3A CN101860175A (zh) 2009-04-09 2009-04-10 并联启动部分通电保持的电磁致动装置
EP09251595A EP2264723A1 (fr) 2009-04-09 2009-06-18 Dispositif d'actionnement électromagnétique avec des bobines capable de supporter l'électrification dans une connexion en série après avoir été activé dans une connexion parallèle
JP2009158896A JP2011014446A (ja) 2009-04-09 2009-07-03 電磁始動器

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CN200910133137.3A CN101859626A (zh) 2009-04-09 2009-04-09 线圈并联启动串联保持的电磁致动装置
CN200910129968.3A CN101860175A (zh) 2009-04-09 2009-04-10 并联启动部分通电保持的电磁致动装置
EP09251595A EP2264723A1 (fr) 2009-04-09 2009-06-18 Dispositif d'actionnement électromagnétique avec des bobines capable de supporter l'électrification dans une connexion en série après avoir été activé dans une connexion parallèle
JP2009158896A JP2011014446A (ja) 2009-04-09 2009-07-03 電磁始動器

Publications (1)

Publication Number Publication Date
EP2264723A1 true EP2264723A1 (fr) 2010-12-22

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
EP09251595A Withdrawn EP2264723A1 (fr) 2009-04-09 2009-06-18 Dispositif d'actionnement électromagnétique avec des bobines capable de supporter l'électrification dans une connexion en série après avoir été activé dans une connexion parallèle

Country Status (3)

Country Link
EP (1) EP2264723A1 (fr)
JP (1) JP2011014446A (fr)
CN (2) CN101859626A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104124034B (zh) * 2014-01-03 2016-06-29 章建成 推挽式电磁铁牵引控制电路
CN105178725B (zh) * 2015-08-31 2019-01-25 顺丰科技有限公司 一种电磁锁的控制方法、电磁锁及快递柜

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB724182A (en) * 1952-07-04 1955-02-16 Peto Scott Electrical Instr Lt Improvements in or relating to electric relays
US4609965A (en) * 1984-11-09 1986-09-02 Pt Components, Inc. Magnetic clutch
EP1343180A1 (fr) * 2000-11-14 2003-09-10 Yuken Kogyo Kabushiki Kaisha Dispositif a fonctionnement electromagnetique
US20090027823A1 (en) * 2007-07-23 2009-01-29 Schneider Electric Industries Sas Electromagnetic actuator with at least two windings
EP2071595A1 (fr) * 2007-10-08 2009-06-17 Tai-Her Yang Circuit de commande pour actionneurs électromagnétiques avec actionnement en parallèle et maintien en série
EP2105939A1 (fr) * 2008-03-26 2009-09-30 Tai-Her Yang Circuit de contrôle opérationnel de plusieurs dispositifs d'actionnement électromagnétique raccordés en série et en parallèle

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB724182A (en) * 1952-07-04 1955-02-16 Peto Scott Electrical Instr Lt Improvements in or relating to electric relays
US4609965A (en) * 1984-11-09 1986-09-02 Pt Components, Inc. Magnetic clutch
EP1343180A1 (fr) * 2000-11-14 2003-09-10 Yuken Kogyo Kabushiki Kaisha Dispositif a fonctionnement electromagnetique
US20090027823A1 (en) * 2007-07-23 2009-01-29 Schneider Electric Industries Sas Electromagnetic actuator with at least two windings
EP2071595A1 (fr) * 2007-10-08 2009-06-17 Tai-Her Yang Circuit de commande pour actionneurs électromagnétiques avec actionnement en parallèle et maintien en série
EP2105939A1 (fr) * 2008-03-26 2009-09-30 Tai-Her Yang Circuit de contrôle opérationnel de plusieurs dispositifs d'actionnement électromagnétique raccordés en série et en parallèle

Also Published As

Publication number Publication date
CN101859626A (zh) 2010-10-13
JP2011014446A (ja) 2011-01-20
CN101860175A (zh) 2010-10-13

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