ITRM920890A1 - Sistema di comando per carichi elettronici avente un dispositivo di rivelazione dei malfunzionamenti. - Google Patents

Sistema di comando per carichi elettronici avente un dispositivo di rivelazione dei malfunzionamenti.

Info

Publication number
ITRM920890A1
ITRM920890A1 IT000890A ITRM920890A ITRM920890A1 IT RM920890 A1 ITRM920890 A1 IT RM920890A1 IT 000890 A IT000890 A IT 000890A IT RM920890 A ITRM920890 A IT RM920890A IT RM920890 A1 ITRM920890 A1 IT RM920890A1
Authority
IT
Italy
Prior art keywords
load
circuit
controller
command
detector
Prior art date
Application number
IT000890A
Other languages
English (en)
Inventor
William Mcgraw
William M Rathke
Jean Marc Villevieille
Original Assignee
Motorola Inc
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 Motorola Inc filed Critical Motorola Inc
Publication of ITRM920890A0 publication Critical patent/ITRM920890A0/it
Publication of ITRM920890A1 publication Critical patent/ITRM920890A1/it
Application granted granted Critical
Publication of IT1256583B publication Critical patent/IT1256583B/it

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/0703—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation
    • G06F11/0751—Error or fault detection not based on redundancy
    • G06F11/0763—Error or fault detection not based on redundancy by bit configuration check, e.g. of formats or tags
    • 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
    • G01R31/28—Testing of electronic circuits, e.g. by signal tracer
    • G01R31/317—Testing of digital circuits
    • G01R31/31701—Arrangements for setting the Unit Under Test [UUT] in a test mode
    • 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

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Electronic Switches (AREA)
  • Selective Calling Equipment (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
ITRM920890A 1991-12-17 1992-12-11 Sistema di comando per carichi elettronici avente un dispositivo di rivelazione dei malfunzionamenti. IT1256583B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/809,685 US5304935A (en) 1991-12-17 1991-12-17 Load driver and system with fault detection apparatus for providing a sequence of fault detection logic states

Publications (3)

Publication Number Publication Date
ITRM920890A0 ITRM920890A0 (it) 1992-12-11
ITRM920890A1 true ITRM920890A1 (it) 1994-06-11
IT1256583B IT1256583B (it) 1995-12-11

Family

ID=25201980

Family Applications (1)

Application Number Title Priority Date Filing Date
ITRM920890A IT1256583B (it) 1991-12-17 1992-12-11 Sistema di comando per carichi elettronici avente un dispositivo di rivelazione dei malfunzionamenti.

Country Status (2)

Country Link
US (1) US5304935A (it)
IT (1) IT1256583B (it)

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JP3193827B2 (ja) * 1994-04-28 2001-07-30 三菱電機株式会社 半導体パワーモジュールおよび電力変換装置
US5581201A (en) * 1994-06-30 1996-12-03 Tandem Computers Incorporated Apparatus for unit control and presence detection
US5500616A (en) * 1995-01-13 1996-03-19 Ixys Corporation Overvoltage clamp and desaturation detection circuit
US5731729A (en) * 1995-01-13 1998-03-24 Ixys Corporation Voltage transient suppression circuit for preventing overvoltages in power transistor systems
US5986359A (en) * 1996-04-23 1999-11-16 Lear Automotive Dearborn, Inc. Power delivery circuit with short circuit protection
JP3384521B2 (ja) * 1996-06-07 2003-03-10 矢崎総業株式会社 スイッチング装置
EP0829730B1 (en) * 1996-09-17 2001-02-21 STMicroelectronics S.r.l. A circuit for diagnosing the state of an electric load
JP3206724B2 (ja) * 1996-10-23 2001-09-10 矢崎総業株式会社 電源供給装置及びコネクタの接続不良検出方法
US6011416A (en) * 1997-02-19 2000-01-04 Harness System Technologies Research Ltd. Switch circuit having excess-current detection function
DE69723954T2 (de) * 1997-03-04 2004-07-15 Stmicroelectronics S.R.L., Agrate Brianza Kurzschlusserkennungsgerät
DE19723456C2 (de) * 1997-06-04 2003-03-27 Siemens Ag Fehlschlußerkennungseinrichtung für elektrische Verbraucher
DE19742088C2 (de) 1997-09-24 1999-12-02 Bosch Gmbh Robert Verfahren zur Initialisierung eines an einen Diagnose-Bus angeschlossenen Steuergeräts
US5920452A (en) * 1998-06-01 1999-07-06 Harris Corporation Circuit and method for protecting from overcurrent conditions and detecting an open electrical load
DE69905238T2 (de) * 1999-05-13 2003-06-26 St Microelectronics Srl Einrichtung zur vollständigen Diagnose eines Treibers
DE19921677A1 (de) * 1999-05-18 2000-11-23 Braun Gmbh Zusatzgerät für ein Elektrokleingerät und Verfahren zur Erkennung einer elektrischen und/oder magnetischen Verbindung zwischen den Geräten
US6493204B1 (en) 1999-07-09 2002-12-10 Kelsey-Hayes Company Modulated voltage for a solenoid valve
JP2003509989A (ja) * 1999-09-10 2003-03-11 イントラ インターナショナル アクチボラグ サージ、ショート、及び逆極性接続に対する保護を提供するためのシステム及び方法
EP1152518B1 (en) * 1999-12-09 2005-05-25 Sanken Electric Co., Ltd. Dc-dc converter
SE524561C2 (sv) * 2000-04-25 2004-08-24 Intra Internat Ab Strömmätningskrets med två mätområden
DE10025908A1 (de) * 2000-05-26 2001-08-02 Voith Turbo Kg Leistungsschalter
US20040113494A1 (en) * 2000-09-01 2004-06-17 Karuppana Samy V. Daytime running light control using an intelligent power management system
JP4253110B2 (ja) * 2000-09-04 2009-04-08 株式会社日立製作所 車両制御システム
US6445163B1 (en) * 2000-10-19 2002-09-03 Fujitsu Network Communications, Inc. Battery cutoff timer
DE10061047A1 (de) * 2000-12-08 2002-06-13 Bosch Gmbh Robert Vorrichtung zur Fehlererkennung in einem Mehrspannungbordnetz
US6618277B2 (en) * 2001-08-14 2003-09-09 Sun Microsystems, Inc. Apparatus for reducing the supply noise near large clock drivers
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
DE102005014210A1 (de) * 2005-03-29 2006-10-05 Siemens Ag Verfahren und Vorrichtung zum Überprüfen eines elektrischen Kopplungszustands einer induktiven Last
US7583037B2 (en) 2006-06-23 2009-09-01 Spacesaver Corporation Mobile storage unit with holding brake and single status line for load and drive detection
JP4648952B2 (ja) * 2008-01-22 2011-03-09 日立オートモティブシステムズ株式会社 内燃機関制御装置
TWI510130B (zh) * 2010-09-20 2015-11-21 Novatek Microelectronics Corp 短路偵測電路、發光二極體驅動晶片、發光二極體裝置及短路偵測方法
US9122264B2 (en) * 2012-02-17 2015-09-01 Siemens Aktiengesellschaft Detection of inductive communication for programmable logic controller diagnosis
DE102014202460B3 (de) * 2013-10-14 2015-02-05 Continental Automotive Gmbh Verfahren zum Erkennen eines Leitungskurzschlusses oder einer Leitungsunterbrechung bei einer geschalteten induktiven Last
US9935452B2 (en) * 2015-11-13 2018-04-03 Allegro Microsystems, Llc Circuits and techniques for signaling between devices
US10951111B2 (en) 2018-01-26 2021-03-16 Eaton Intelligent Power Limited Apparatus, methods and computer program products for inverter short circuit detection
DE102018133350A1 (de) * 2018-12-21 2020-06-25 Lear Corporation Elektrische schaltung mit niederspannungstreiberschaltung und sensorschaltung zur erfassung von betriebszuständen einer last

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4319193A (en) * 1980-05-14 1982-03-09 Northern Telecom Limited Testing of relays and similar devices
US4736267A (en) * 1986-11-14 1988-04-05 Motorola, Inc. Fault detection circuit
US4932246A (en) * 1989-02-22 1990-06-12 Motorola, Inc. Diagnostic fault test system and circuit
US4918564A (en) * 1989-05-30 1990-04-17 Motorola, Inc. Load driver with delayed turn-off

Also Published As

Publication number Publication date
US5304935A (en) 1994-04-19
IT1256583B (it) 1995-12-11
ITRM920890A0 (it) 1992-12-11

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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: 19961010