ATE279781T1 - Elektronische steuerschaltung für eine bistabile betätigungsvorrichtung - Google Patents

Elektronische steuerschaltung für eine bistabile betätigungsvorrichtung

Info

Publication number
ATE279781T1
ATE279781T1 AT99204082T AT99204082T ATE279781T1 AT E279781 T1 ATE279781 T1 AT E279781T1 AT 99204082 T AT99204082 T AT 99204082T AT 99204082 T AT99204082 T AT 99204082T AT E279781 T1 ATE279781 T1 AT E279781T1
Authority
AT
Austria
Prior art keywords
control circuit
electronic control
actuating device
voltage
threshold
Prior art date
Application number
AT99204082T
Other languages
English (en)
Inventor
Franco Colombo
Donato Colonna
Angelo Manara
Walter Turati
Original Assignee
Abb Service Srl
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 Abb Service Srl filed Critical Abb Service Srl
Application granted granted Critical
Publication of ATE279781T1 publication Critical patent/ATE279781T1/de

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H57/00—Electrostrictive relays; Piezoelectric relays
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/26—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents
    • H02H3/32—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors
    • H02H3/33—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors using summation current transformers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
    • H01H83/14—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by imbalance of two or more currents or voltages, e.g. for differential protection
    • H01H83/144—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by imbalance of two or more currents or voltages, e.g. for differential protection with differential transformer
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00—Piezoelectric or electrostrictive devices
    • H10N30/80—Constructional details
    • H10N30/802—Circuitry or processes for operating piezoelectric or electrostrictive devices not otherwise provided for, e.g. drive circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Electronic Switches (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
  • Valve Device For Special Equipments (AREA)
AT99204082T 1998-12-24 1999-12-02 Elektronische steuerschaltung für eine bistabile betätigungsvorrichtung ATE279781T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1998MI002828A IT1303664B1 (it) 1998-12-24 1998-12-24 Circuito elettronico di pilotaggio per attuatore bistabileattivato da piezoelettrici,particolarmente per dispositivi

Publications (1)

Publication Number Publication Date
ATE279781T1 true ATE279781T1 (de) 2004-10-15

Family

ID=11381350

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99204082T ATE279781T1 (de) 1998-12-24 1999-12-02 Elektronische steuerschaltung für eine bistabile betätigungsvorrichtung

Country Status (6)

Country Link
US (1) US6242845B1 (de)
EP (1) EP1014413B1 (de)
AT (1) ATE279781T1 (de)
CA (1) CA2292856C (de)
DE (1) DE69921076T2 (de)
IT (1) IT1303664B1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030075992A1 (en) * 2001-10-19 2003-04-24 Kouns Heath Elliot Utilizing feedback for control of switch actuators
DE102004037720A1 (de) * 2004-08-04 2006-03-16 Robert Bosch Gmbh Ansteuerschaltung für ein Stellglied
CA2643129C (en) * 2006-02-23 2014-07-22 Siemens Aktiengesellschaft Overcurrent switching apparatus
AT507224B1 (de) * 2008-06-18 2010-03-15 Moeller Gebaeudeautomation Gmb Fehlerstromschutzschalter
US9281733B2 (en) * 2012-01-20 2016-03-08 Melles Griot Shutter with bistable actuator having power-free magnetic blade return
CN104008937A (zh) * 2013-02-25 2014-08-27 黄颖峰 无地线漏电保护开关
FR3028662B1 (fr) * 2014-11-14 2016-12-16 Hager-Electro Sas Actionneur electromagnetique a bobines multiples
CN112670949A (zh) * 2020-12-27 2021-04-16 常熟开关制造有限公司(原常熟开关厂） 剩余电流脱扣控制方法及剩余电流脱扣器

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1525998A (fr) * 1967-02-24 1968-05-24 Siderurgie Fse Inst Rech Dispositif émetteur-récepteur pour le sondage ultra-sonore
US3535590A (en) * 1968-12-09 1970-10-20 Ferdy Mayer High sensitivity electromechanical actuators
US4212513A (en) * 1978-06-30 1980-07-15 Sperry Corporation Pulse transformer technique for optical switch
US4380759A (en) * 1980-11-05 1983-04-19 Jerome Sulkoski Apparatus to alert a deaf person
DE4142969A1 (de) * 1991-12-24 1993-07-01 Abb Patent Gmbh Fehlerstromschutzschalter

Also Published As

Publication number Publication date
DE69921076D1 (de) 2004-11-18
CA2292856C (en) 2008-09-23
ITMI982828A1 (it) 2000-06-24
EP1014413A3 (de) 2001-12-12
EP1014413A2 (de) 2000-06-28
EP1014413B1 (de) 2004-10-13
IT1303664B1 (it) 2001-02-21
US6242845B1 (en) 2001-06-05
DE69921076T2 (de) 2006-02-09
CA2292856A1 (en) 2000-06-24

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties