BE823068A - Circuit electronique de securite - Google Patents

Circuit electronique de securite

Info

Publication number
BE823068A
BE823068A BE151262A BE151262A BE823068A BE 823068 A BE823068 A BE 823068A BE 151262 A BE151262 A BE 151262A BE 151262 A BE151262 A BE 151262A BE 823068 A BE823068 A BE 823068A
Authority
BE
Belgium
Prior art keywords
safety circuit
electronic safety
electronic
circuit
safety
Prior art date
Application number
BE151262A
Other languages
English (en)
French (fr)
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 filed Critical
Publication of BE823068A publication Critical patent/BE823068A/xx

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
    • H03K3/53—Generators characterised by the type of circuit or by the means used for producing pulses by the use of an energy-accumulating element discharged through the load by a switching device controlled by an external signal and not incorporating positive feedback
    • H03K3/57—Generators characterised by the type of circuit or by the means used for producing pulses by the use of an energy-accumulating element discharged through the load by a switching device controlled by an external signal and not incorporating positive feedback the switching device being a semiconductor device
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • 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
    • H02H3/02—Details
    • H02H3/05—Details with means for increasing reliability, e.g. redundancy arrangements

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Electronic Switches (AREA)
  • Burglar Alarm Systems (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Protection Of Static Devices (AREA)
  • Pulse Circuits (AREA)
BE151262A 1973-12-14 1974-12-06 Circuit electronique de securite BE823068A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7344907A FR2254793B1 (xx) 1973-12-14 1973-12-14

Publications (1)

Publication Number Publication Date
BE823068A true BE823068A (fr) 1975-04-01

Family

ID=9129263

Family Applications (1)

Application Number Title Priority Date Filing Date
BE151262A BE823068A (fr) 1973-12-14 1974-12-06 Circuit electronique de securite

Country Status (9)

Country Link
US (1) US3999104A (xx)
JP (1) JPS50106150A (xx)
BE (1) BE823068A (xx)
CA (1) CA1031051A (xx)
CH (1) CH589300A5 (xx)
DE (1) DE2459068A1 (xx)
FR (1) FR2254793B1 (xx)
GB (1) GB1497059A (xx)
IT (1) IT1031044B (xx)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3462073D1 (en) * 1983-06-22 1987-02-19 Bbc Brown Boveri & Cie Device for detecting a short circuit in the winding of the rotor of an electric machine
US4661722A (en) * 1984-09-17 1987-04-28 American Standard Inc. Fail-safe pulse coincidence detector
GB2166918B (en) * 1984-11-13 1988-09-14 Westinghouse Brake & Signal A circuit arrangement for providing in a fail-safe manner an alternating output signal to a load
US4845384A (en) * 1988-03-16 1989-07-04 Westinghouse Electric Corp. Dynamic logic units
JP2861680B2 (ja) * 1992-10-13 1999-02-24 株式会社日立製作所 電気自動車用故障検出法及びそれを用いたフェールセイフ制御方法
US6320731B1 (en) 2000-05-24 2001-11-20 Electric Boat Corporation Fault tolerant motor drive arrangement with independent phase connections and monitoring system
GB201620837D0 (en) * 2016-12-07 2017-01-18 Trw Ltd A Motor drive and control circuit for electric power steering

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2894180A (en) * 1955-10-20 1959-07-07 Robert J Price Transistor-saturable reactor relay with over-frequency cutout
US3182229A (en) * 1961-04-14 1965-05-04 Sperry Rand Corp Relay actuating saturable inductor
US3214601A (en) * 1961-08-16 1965-10-26 Ibm Protective circuit
US3229112A (en) * 1961-12-19 1966-01-11 Ericsson Telefon Ab L M Arrangement for controlling a direct voltage source
US3806792A (en) * 1973-07-16 1974-04-23 Bell Telephone Labor Inc Parallel inverter with saturable reactor current control

Also Published As

Publication number Publication date
GB1497059A (en) 1978-01-05
FR2254793B1 (xx) 1978-11-10
JPS50106150A (xx) 1975-08-21
CH589300A5 (xx) 1977-06-30
CA1031051A (en) 1978-05-09
IT1031044B (it) 1979-04-30
FR2254793A1 (xx) 1975-07-11
DE2459068A1 (de) 1975-06-26
US3999104A (en) 1976-12-21

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