ITTO910609A0 - Dispositivo di rilevamento di guasto in circuiti di pilotaggio. - Google Patents

Dispositivo di rilevamento di guasto in circuiti di pilotaggio.

Info

Publication number
ITTO910609A0
ITTO910609A0 IT91TO609A ITTO910609A ITTO910609A0 IT TO910609 A0 ITTO910609 A0 IT TO910609A0 IT 91TO609 A IT91TO609 A IT 91TO609A IT TO910609 A ITTO910609 A IT TO910609A IT TO910609 A0 ITTO910609 A0 IT TO910609A0
Authority
IT
Italy
Prior art keywords
detection device
fault detection
driving circuits
circuits
driving
Prior art date
Application number
IT91TO609A
Other languages
English (en)
Inventor
Massimiliano Brambilla
Giampietro Maggioni
Original Assignee
St Microelectronics Srl
Sgs Thomson Microeletronica S
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 St Microelectronics Srl, Sgs Thomson Microeletronica S filed Critical St Microelectronics Srl
Priority to ITTO910609A priority Critical patent/IT1250830B/it
Publication of ITTO910609A0 publication Critical patent/ITTO910609A0/it
Priority to EP92112118A priority patent/EP0525522B1/en
Priority to DE69222587T priority patent/DE69222587T2/de
Priority to JP4202573A priority patent/JPH05196677A/ja
Publication of ITTO910609A1 publication Critical patent/ITTO910609A1/it
Priority to US08/367,746 priority patent/US5623254A/en
Application granted granted Critical
Publication of IT1250830B publication Critical patent/IT1250830B/it

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/08—Modifications for protecting switching circuit against overcurrent or overvoltage
    • H03K17/082—Modifications for protecting switching circuit against overcurrent or overvoltage by feedback from the output to the control circuit
    • H03K17/0822—Modifications for protecting switching circuit against overcurrent or overvoltage by feedback from the output to the control circuit in field-effect transistor switches
    • 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
    • G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Electronic Switches (AREA)
ITTO910609A 1991-07-31 1991-07-31 Dispositivo di rilevamento di guasto in circuiti di pilotaggio. IT1250830B (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
ITTO910609A IT1250830B (it) 1991-07-31 1991-07-31 Dispositivo di rilevamento di guasto in circuiti di pilotaggio.
EP92112118A EP0525522B1 (en) 1991-07-31 1992-07-15 Drive circuit fault detection device
DE69222587T DE69222587T2 (de) 1991-07-31 1992-07-15 Fehlererfassungseinrichtung für Treiberschaltung
JP4202573A JPH05196677A (ja) 1991-07-31 1992-07-29 駆動回路の故障検出装置
US08/367,746 US5623254A (en) 1991-07-31 1995-01-03 Drive circuit fault detection drive

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITTO910609A IT1250830B (it) 1991-07-31 1991-07-31 Dispositivo di rilevamento di guasto in circuiti di pilotaggio.

Publications (3)

Publication Number Publication Date
ITTO910609A0 true ITTO910609A0 (it) 1991-07-31
ITTO910609A1 ITTO910609A1 (it) 1993-01-31
IT1250830B IT1250830B (it) 1995-04-21

Family

ID=11409535

Family Applications (1)

Application Number Title Priority Date Filing Date
ITTO910609A IT1250830B (it) 1991-07-31 1991-07-31 Dispositivo di rilevamento di guasto in circuiti di pilotaggio.

Country Status (5)

Country Link
US (1) US5623254A (it)
EP (1) EP0525522B1 (it)
JP (1) JPH05196677A (it)
DE (1) DE69222587T2 (it)
IT (1) IT1250830B (it)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19516208C1 (de) * 1995-05-03 1996-07-25 Siemens Ag Verfahren zur Überwachung einer Leistungsendstufe und Schaltungsanordnung zur Durchführung dieses Verfahrens
DE69534839D1 (de) * 1995-07-31 2006-05-04 Sgs Thomson Microelectronics Schaltung zum gesteuerten unabhängigen Verbrauchen von gespeicherter induktiver Energie mehrerer induktiver Lasten
CA2238946A1 (en) * 1995-11-30 1997-06-05 Siemens Aktiengesellschaft Process and device for testing electric drives
EP0810444A1 (en) * 1996-05-31 1997-12-03 STMicroelectronics S.r.l. Diagnosys circuit for possible faults during the driving phase of an electric load by a bridge stage
DE69611826T2 (de) * 1996-09-17 2001-06-07 St Microelectronics Srl Schaltung zur Zustandsdiagnose einer elektrischen Last
DE19721366A1 (de) * 1997-05-22 1998-11-26 Bosch Gmbh Robert Elektrische Schaltungsanordnung
DE19754927C2 (de) * 1997-12-10 2002-12-05 Infineon Technologies Ag Schaltungsanordnung zur Leerlauferfassung
SE516332C2 (sv) * 1998-12-03 2001-12-17 Leine & Linde Ab Ett diagnosorgan
ES2156519B1 (es) * 1998-12-30 2002-02-01 Senalizacion Y Accesorios Del Sistema de deteccion de fallos en pilotos de señalizacion para vehiculos automoviles.
ES2191407T3 (es) 1999-05-13 2003-09-01 St Microelectronics Srl Un sistema para el diagnostico completo de un controlador.
US6715069B1 (en) * 2000-04-07 2004-03-30 International Business Machines Corporation Method and apparatus for identifying a version of an electronic assembly using a unique embedded identification signature for each different version
DE10025908A1 (de) * 2000-05-26 2001-08-02 Voith Turbo Kg Leistungsschalter
DE10064124B4 (de) * 2000-12-21 2005-09-08 Infineon Technologies Ag Schaltungsanordnung mit einer Lastunterbrechungserkennung zum Ansteuern einer Last
US6484974B1 (en) 2001-09-10 2002-11-26 Union Switch & Signal, Inc. Controller for switch machine
US6794880B2 (en) * 2002-02-14 2004-09-21 Renesas Technology America, Inc. Methods and apparatus for detecting terminal open circuits and short circuits to ground in inductive head write driver circuits
EP1538453A1 (de) * 2003-12-02 2005-06-08 Siemens Aktiengesellschaft Vorrichtung und Verfahren zur Fehlerdiagnose an digitalen Ausgängen einer Steuerbaugruppe
JP4306472B2 (ja) * 2004-01-28 2009-08-05 株式会社デンソー 短絡検出回路装置
EP1957992B1 (en) 2005-12-06 2011-05-25 Harman International Industries, Incorporated Diagnostic system for power converter
JP4720548B2 (ja) * 2006-03-07 2011-07-13 住友電装株式会社 負荷異常検出システム
JP4836694B2 (ja) * 2006-07-11 2011-12-14 株式会社オートネットワーク技術研究所 電力供給制御装置
US8351168B2 (en) * 2010-04-27 2013-01-08 Freescale Semiconductor, Inc. Open circuit detector and method therefore
WO2012127844A1 (ja) 2011-03-24 2012-09-27 ローム株式会社 発光素子駆動用のスイッチング電源の制御回路、およびそれらを用いた発光装置および電子機器
JP5735832B2 (ja) * 2011-03-25 2015-06-17 ローム株式会社 発光素子駆動用のスイッチング電源の制御回路、発光装置および電子機器
US9100760B2 (en) 2012-05-04 2015-08-04 Harman International Industries, Inc. Audio channel fault detection system
EP2781927A1 (en) * 2013-03-19 2014-09-24 Delphi Technologies Holding S.à.r.l. Method and apparatus to detect device functionality
CN104614604B (zh) * 2015-01-12 2017-09-26 国家电网公司 一种10kV电缆故障模拟装置及故障模拟方法
DE102016212587A1 (de) 2016-07-11 2018-01-11 Continental Automotive Gmbh Verfahren und System zur Erzeugung von Karteninformationen
JP6764726B2 (ja) * 2016-08-24 2020-10-07 旭化成エレクトロニクス株式会社 電流インターフェース回路
JP6603695B2 (ja) * 2017-09-15 2019-11-06 矢崎総業株式会社 異常検出装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4420784A (en) * 1981-12-04 1983-12-13 Eaton Corporation Hybrid D.C. power controller
US4574266A (en) * 1983-06-13 1986-03-04 Motorola, Inc. Electrical load monitoring system and method
JPS61127010A (ja) * 1984-11-27 1986-06-14 Mitsubishi Electric Corp 機器の制御装置
US4750079A (en) * 1986-05-27 1988-06-07 Motorola, Inc. Low side switch integrated circuit
US4736267A (en) * 1986-11-14 1988-04-05 Motorola, Inc. Fault detection circuit
FR2651890B1 (fr) * 1989-09-11 1991-12-13 Siemens Bendix Automotive Elec Dispositif de detection et de discrimination de defauts de fonctionnement d'un circuit d'alimentation electrique.
JPH074644Y2 (ja) * 1989-11-10 1995-02-01 アルプス電気株式会社 負荷制御回路の自己診断回路
US5142432A (en) * 1991-10-21 1992-08-25 General Motors Corporation Fault detection apparatus for a transformer isolated transistor drive circuit for a power device

Also Published As

Publication number Publication date
IT1250830B (it) 1995-04-21
EP0525522A3 (en) 1993-04-28
DE69222587D1 (de) 1997-11-13
EP0525522A2 (en) 1993-02-03
DE69222587T2 (de) 1998-02-19
EP0525522B1 (en) 1997-10-08
US5623254A (en) 1997-04-22
ITTO910609A1 (it) 1993-01-31
JPH05196677A (ja) 1993-08-06

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970730