DE69710364T2 - Verfahren und system zur fehlerdiagnose eines relais - Google Patents
Verfahren und system zur fehlerdiagnose eines relaisInfo
- Publication number
- DE69710364T2 DE69710364T2 DE69710364T DE69710364T DE69710364T2 DE 69710364 T2 DE69710364 T2 DE 69710364T2 DE 69710364 T DE69710364 T DE 69710364T DE 69710364 T DE69710364 T DE 69710364T DE 69710364 T2 DE69710364 T2 DE 69710364T2
- Authority
- DE
- Germany
- Prior art keywords
- relay
- fault diagnosis
- diagnosis
- fault
- 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 - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H47/00—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
- H01H47/002—Monitoring or fail-safe circuits
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N1/00—Electrotherapy; Circuits therefor
- A61N1/18—Applying electric currents by contact electrodes
- A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents
- A61N1/38—Applying electric currents by contact electrodes alternating or intermittent currents for producing shock effects
- A61N1/39—Heart defibrillators
- A61N1/3925—Monitoring; Protecting
- A61N1/3931—Protecting, e.g. back-up systems
-
- 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
- G01R31/327—Testing of circuit interrupters, switches or circuit-breakers
- G01R31/3277—Testing of circuit interrupters, switches or circuit-breakers of low voltage devices, e.g. domestic or industrial devices, such as motor protections, relays, rotation switches
- G01R31/3278—Testing of circuit interrupters, switches or circuit-breakers of low voltage devices, e.g. domestic or industrial devices, such as motor protections, relays, rotation switches of relays, solenoids or reed switches
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S128/00—Surgery
- Y10S128/908—Patient protection from electric shock
Landscapes
- Health & Medical Sciences (AREA)
- Cardiology (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Electrotherapy Devices (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/770,629 US5748427A (en) | 1996-12-19 | 1996-12-19 | Method and system for detecting relay failure |
PCT/US1997/022315 WO1998027566A1 (en) | 1996-12-19 | 1997-12-08 | Method and system for detecting relay failure |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69710364D1 DE69710364D1 (de) | 2002-03-21 |
DE69710364T2 true DE69710364T2 (de) | 2002-11-07 |
Family
ID=25089213
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69710364T Expired - Fee Related DE69710364T2 (de) | 1996-12-19 | 1997-12-08 | Verfahren und system zur fehlerdiagnose eines relais |
Country Status (5)
Country | Link |
---|---|
US (1) | US5748427A (de) |
EP (1) | EP0946956B1 (de) |
JP (1) | JP2001507155A (de) |
DE (1) | DE69710364T2 (de) |
WO (1) | WO1998027566A1 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102012224181A1 (de) * | 2012-12-21 | 2014-06-26 | Mahle International Gmbh | Elektrische Schaltung mit einem Relais und Verfahren zur Beurteilung einer Funktionsfähigkeit eines Relais |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19803851A1 (de) * | 1998-01-31 | 1999-08-05 | Bosch Gmbh Robert | Verfahren und Vorrichtung zur Überwachung eines Schaltmittels |
US20030117442A1 (en) * | 2001-12-26 | 2003-06-26 | Yuemean Chen | Dynamic indication for capacitor charging status |
US6885562B2 (en) * | 2001-12-28 | 2005-04-26 | Medtronic Physio-Control Manufacturing Corporation | Circuit package and method for making the same |
US7089057B2 (en) | 2002-04-26 | 2006-08-08 | Medtronic, Inc. | Detection of possible failure of capacitive elements in an implantable medical device |
US6909285B2 (en) * | 2002-09-11 | 2005-06-21 | Visteon Global Technologies, Inc. | Method for detecting failure of a relay |
DE10254482B4 (de) * | 2002-11-19 | 2008-06-05 | Metrax Gmbh | Defibrillator |
WO2009062536A1 (de) * | 2007-11-15 | 2009-05-22 | Siemens Aktiengesellschaft | Schaltanordnung und verfahren zum ansteuern eines elektromagnetischen relais |
KR101332871B1 (ko) * | 2012-05-22 | 2013-11-25 | 엘에스산전 주식회사 | 전기 자동차의 릴레이 접점 진단 장치 및 방법 |
US9897656B2 (en) | 2013-05-16 | 2018-02-20 | Carrier Corporation | Method for sensing welded contacts on a switching device |
US9810742B2 (en) | 2013-10-31 | 2017-11-07 | Lear Corporation | System and method for monitoring relay contacts |
KR102210282B1 (ko) | 2014-05-30 | 2021-02-01 | 삼성전자주식회사 | 릴레이 상태 검출 방법 및 장치 |
JP6390454B2 (ja) * | 2015-02-02 | 2018-09-19 | オムロン株式会社 | 継電ユニット、および継電回路の制御方法 |
US10726647B2 (en) | 2017-03-13 | 2020-07-28 | Cnh Industrial America Llc | Fault detection system for an agricultural machine |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3364419A (en) * | 1964-09-10 | 1968-01-16 | Honeywell Inc | Relay contact chatter test circuit |
DE3109772A1 (de) * | 1981-03-13 | 1982-09-30 | Mela GmbH Elektromedizin, 8000 München | Schaltkreis fuer hochspannungs- und hochstromkontakte |
US4645886A (en) * | 1984-11-09 | 1987-02-24 | Cuisinarts, Inc. | Switch for automatically providing a safety function when its contacts are fused together in the "ON" position |
DE3715591A1 (de) * | 1987-05-09 | 1988-11-17 | Gewerk Eisenhuette Westfalia | Einrichtung und verfahren zur ueberwachung des schaltzustandes von magnetventilen bei elektrohydraulischen ausbausteuerungen u.dgl. |
JPH062688Y2 (ja) * | 1987-07-11 | 1994-01-26 | 日本光電工業株式会社 | 除細動装置 |
JP2669905B2 (ja) * | 1989-09-01 | 1997-10-29 | ファナック株式会社 | リレーの溶着検出方法 |
DE3942836A1 (de) * | 1989-12-23 | 1991-06-27 | Daimler Benz Ag | Verfahren zur bewegungs- und lagezustandserkennung eines durch magnetische wechselwirkung zwischen zwei endpositionen beweglichen bauteiles eines induktiven elektrischen verbrauchers |
US5097830A (en) * | 1990-03-30 | 1992-03-24 | Laerdal Manufacturing Corporation | Defibrillator with reliability verification |
JP3105007B2 (ja) * | 1990-07-06 | 2000-10-30 | ジヤトコ・トランステクノロジー株式会社 | 電磁弁の故障検出装置 |
US5243291A (en) * | 1991-10-11 | 1993-09-07 | Shinkoh Electric Co., Ltd. | Electromagnetic contactor deposition detecting apparatus which detects load current and switch current |
US5285779A (en) * | 1992-03-27 | 1994-02-15 | Hewlett-Packard Company | Method and apparatus for a cardiac defibrillator high voltage charging circuit |
CA2093064C (en) * | 1992-06-10 | 1998-08-11 | Dennis W. Waggamon | Contact status monitor |
US5398025A (en) * | 1992-11-10 | 1995-03-14 | Modicon, Inc. | Input module |
-
1996
- 1996-12-19 US US08/770,629 patent/US5748427A/en not_active Expired - Lifetime
-
1997
- 1997-12-08 DE DE69710364T patent/DE69710364T2/de not_active Expired - Fee Related
- 1997-12-08 JP JP52776998A patent/JP2001507155A/ja active Pending
- 1997-12-08 EP EP97948617A patent/EP0946956B1/de not_active Expired - Lifetime
- 1997-12-08 WO PCT/US1997/022315 patent/WO1998027566A1/en active IP Right Grant
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102012224181A1 (de) * | 2012-12-21 | 2014-06-26 | Mahle International Gmbh | Elektrische Schaltung mit einem Relais und Verfahren zur Beurteilung einer Funktionsfähigkeit eines Relais |
Also Published As
Publication number | Publication date |
---|---|
WO1998027566A1 (en) | 1998-06-25 |
DE69710364D1 (de) | 2002-03-21 |
EP0946956B1 (de) | 2002-02-06 |
EP0946956A1 (de) | 1999-10-06 |
JP2001507155A (ja) | 2001-05-29 |
US5748427A (en) | 1998-05-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |