JPH074644Y2 - 負荷制御回路の自己診断回路 - Google Patents

負荷制御回路の自己診断回路

Info

Publication number
JPH074644Y2
JPH074644Y2 JP1989130575U JP13057589U JPH074644Y2 JP H074644 Y2 JPH074644 Y2 JP H074644Y2 JP 1989130575 U JP1989130575 U JP 1989130575U JP 13057589 U JP13057589 U JP 13057589U JP H074644 Y2 JPH074644 Y2 JP H074644Y2
Authority
JP
Japan
Prior art keywords
load
self
diagnosis
drive
circuit
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
JP1989130575U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0370601U (en]
Inventor
孝志 村上
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Alps Alpine Co Ltd
Original Assignee
Alps Electric Co Ltd
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 Alps Electric Co Ltd filed Critical Alps Electric Co Ltd
Priority to JP1989130575U priority Critical patent/JPH074644Y2/ja
Priority to US07/576,746 priority patent/US5153809A/en
Priority to DE4035571A priority patent/DE4035571A1/de
Publication of JPH0370601U publication Critical patent/JPH0370601U/ja
Application granted granted Critical
Publication of JPH074644Y2 publication Critical patent/JPH074644Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • G01R31/40—Testing power supplies
    • 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
    • H03K17/081—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit
    • H03K17/0812—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit by measures taken in the control circuit
    • H03K17/08126—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit by measures taken in the control circuit in bipolar transitor switches
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/18—Modifications for indicating state of switch

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Safety Devices In Control Systems (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
JP1989130575U 1989-11-10 1989-11-10 負荷制御回路の自己診断回路 Expired - Lifetime JPH074644Y2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP1989130575U JPH074644Y2 (ja) 1989-11-10 1989-11-10 負荷制御回路の自己診断回路
US07/576,746 US5153809A (en) 1989-11-10 1990-09-04 Self diagnosing circuit for a load control circuit
DE4035571A DE4035571A1 (de) 1989-11-10 1990-11-08 Selbstdiagnoseschaltung fuer eine laststeuerschaltung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989130575U JPH074644Y2 (ja) 1989-11-10 1989-11-10 負荷制御回路の自己診断回路

Publications (2)

Publication Number Publication Date
JPH0370601U JPH0370601U (en]) 1991-07-16
JPH074644Y2 true JPH074644Y2 (ja) 1995-02-01

Family

ID=15037511

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989130575U Expired - Lifetime JPH074644Y2 (ja) 1989-11-10 1989-11-10 負荷制御回路の自己診断回路

Country Status (3)

Country Link
US (1) US5153809A (en])
JP (1) JPH074644Y2 (en])
DE (1) DE4035571A1 (en])

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20170024817A (ko) * 2015-08-26 2017-03-08 주식회사 엘지화학 제어라인 진단 장치

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1250830B (it) * 1991-07-31 1995-04-21 St Microelectronics Srl Dispositivo di rilevamento di guasto in circuiti di pilotaggio.
DE4221275C2 (de) * 1992-06-26 1994-04-21 Francotyp Postalia Gmbh Ansteuerschaltung für eine elektrothermische Druckvorrichtung mit Widerstandsband
JPH0894695A (ja) * 1994-09-27 1996-04-12 Mitsubishi Electric Corp 半導体パワースイッチシステム
DE19516208C1 (de) * 1995-05-03 1996-07-25 Siemens Ag Verfahren zur Überwachung einer Leistungsendstufe und Schaltungsanordnung zur Durchführung dieses Verfahrens
DE19604041C1 (de) * 1996-02-05 1997-04-10 Siemens Ag Schaltungsanordnung zur Erkennung eines durch eine Last fließenden Laststroms
DE19740031A1 (de) * 1997-09-11 1999-03-18 Heidenhain Gmbh Dr Johannes Schaltungsanordnung zur automatischen Einstellung eines sicheren Betriebszustands
DE10025908A1 (de) * 2000-05-26 2001-08-02 Voith Turbo Kg Leistungsschalter
DE102005014210A1 (de) * 2005-03-29 2006-10-05 Siemens Ag Verfahren und Vorrichtung zum Überprüfen eines elektrischen Kopplungszustands einer induktiven Last
US8717032B2 (en) 2009-01-28 2014-05-06 Telefonaktiebolaget L M Ericsson (Publ) Electronic circuit breaker and a method of providing protection switching
US9608428B2 (en) 2014-01-20 2017-03-28 Infineon Technologies Austria Ag Distinguishing between overload and open load in off conditions
US9960588B2 (en) 2015-03-19 2018-05-01 Infineon Technologies Ag Power switch device
JP6536293B2 (ja) * 2015-08-31 2019-07-03 株式会社デンソー 負荷駆動装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE4947T1 (de) * 1978-10-21 1983-10-15 Ward & Goldstone Limited Schaltkreis.
DE3519791A1 (de) * 1985-06-03 1986-12-04 Pepperl & Fuchs Gmbh & Co Kg, 6800 Mannheim Schutzschaltung gegen ueberlast und kurzschluss

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20170024817A (ko) * 2015-08-26 2017-03-08 주식회사 엘지화학 제어라인 진단 장치
US10114047B2 (en) 2015-08-26 2018-10-30 Lg Chem, Ltd. Control line diagnostic apparatus

Also Published As

Publication number Publication date
DE4035571A1 (de) 1991-05-16
JPH0370601U (en]) 1991-07-16
US5153809A (en) 1992-10-06

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term