IT1222350B - Circuito per l'alimentazione in regime impulsivo di elettromagneti corazzati di trazione e trattenuta ed elettromagneti alimentati con tale circuito - Google Patents

Circuito per l'alimentazione in regime impulsivo di elettromagneti corazzati di trazione e trattenuta ed elettromagneti alimentati con tale circuito

Info

Publication number
IT1222350B
IT1222350B IT85617/87A IT8561787A IT1222350B IT 1222350 B IT1222350 B IT 1222350B IT 85617/87 A IT85617/87 A IT 85617/87A IT 8561787 A IT8561787 A IT 8561787A IT 1222350 B IT1222350 B IT 1222350B
Authority
IT
Italy
Prior art keywords
circuit
electromagnets
armored
impulsive
withdrawal
Prior art date
Application number
IT85617/87A
Other languages
English (en)
Other versions
IT8785617A0 (it
Inventor
Antonio Faccini
Original Assignee
Antonio Faccini
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
Application filed by Antonio Faccini filed Critical Antonio Faccini
Priority to IT85617/87A priority Critical patent/IT1222350B/it
Publication of IT8785617A0 publication Critical patent/IT8785617A0/it
Priority to EP88116901A priority patent/EP0311998A1/en
Application granted granted Critical
Publication of IT1222350B publication Critical patent/IT1222350B/it

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
    • H01F7/1838—Circuit arrangements for holding the operation of electromagnets or for holding the armature in attracted position with reduced energising current by switching-in or -out impedance

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Electromagnets (AREA)
IT85617/87A 1987-10-13 1987-10-13 Circuito per l'alimentazione in regime impulsivo di elettromagneti corazzati di trazione e trattenuta ed elettromagneti alimentati con tale circuito IT1222350B (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT85617/87A IT1222350B (it) 1987-10-13 1987-10-13 Circuito per l'alimentazione in regime impulsivo di elettromagneti corazzati di trazione e trattenuta ed elettromagneti alimentati con tale circuito
EP88116901A EP0311998A1 (en) 1987-10-13 1988-10-12 Circuit for the impulse-rate feeding of armoured electromagnets and electromagnets fed by such circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT85617/87A IT1222350B (it) 1987-10-13 1987-10-13 Circuito per l'alimentazione in regime impulsivo di elettromagneti corazzati di trazione e trattenuta ed elettromagneti alimentati con tale circuito

Publications (2)

Publication Number Publication Date
IT8785617A0 IT8785617A0 (it) 1987-10-13
IT1222350B true IT1222350B (it) 1990-09-05

Family

ID=11329059

Family Applications (1)

Application Number Title Priority Date Filing Date
IT85617/87A IT1222350B (it) 1987-10-13 1987-10-13 Circuito per l'alimentazione in regime impulsivo di elettromagneti corazzati di trazione e trattenuta ed elettromagneti alimentati con tale circuito

Country Status (2)

Country Link
EP (1) EP0311998A1 (it)
IT (1) IT1222350B (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111864616B (zh) * 2020-06-22 2022-07-12 深圳供电局有限公司 显示设备控制电路和五防闭锁系统

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2290009A1 (fr) * 1974-10-28 1976-05-28 Telemecanique Electrique Circuits d'alimentation d'electro-aimants et electro-aimants comprenant ces circuits
DE2545878A1 (de) * 1975-10-14 1977-04-21 Philips Patentverwaltung Schaltungsvorrichtung zur ansteuerung eines wechselstrombetaetigten magneten mit gleichstrom
JPS5788707A (en) * 1980-11-21 1982-06-02 Mitsubishi Electric Corp Ac electromagnet device
GB8425120D0 (en) * 1984-10-04 1984-11-07 Vent Axia Ltd Dc solenoid circuits

Also Published As

Publication number Publication date
EP0311998A1 (en) 1989-04-19
IT8785617A0 (it) 1987-10-13

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