GB2019678A - Apparatus for detecting motor vehicle battery charging defects - Google Patents
Apparatus for detecting motor vehicle battery charging defectsInfo
- Publication number
- GB2019678A GB2019678A GB7913584A GB7913584A GB2019678A GB 2019678 A GB2019678 A GB 2019678A GB 7913584 A GB7913584 A GB 7913584A GB 7913584 A GB7913584 A GB 7913584A GB 2019678 A GB2019678 A GB 2019678A
- Authority
- GB
- United Kingdom
- Prior art keywords
- motor vehicle
- battery charging
- vehicle battery
- detecting motor
- detecting
- 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.)
- Granted
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
- G01R31/34—Testing dynamo-electric machines
- G01R31/343—Testing dynamo-electric machines in operation
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/06—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric generators; for synchronous capacitors
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/14—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from dynamo-electric generators driven at varying speed, e.g. on vehicle
- H02J7/16—Regulation of the charging current or voltage by variation of field
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Control Of Charge By Means Of Generators (AREA)
- Control Of Eletrric Generators (AREA)
Abstract
Apparatus for detecting an operating anomaly in a motor vehicle alternator 1 associated with an electronic voltage regulator 7, the regulator receiving the rectified voltage supplied by the alternator and supplying the excitation current 2 for the alternator, comprises means 19 for detecting the frequency of the excitation current supplied by the regulator, and alarm means 25 arranged to be triggered when said frequency exceeds a predetermined threshold value. <IMAGE>
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7811540A FR2423790A1 (en) | 1978-04-19 | 1978-04-19 | MOTOR VEHICLE BATTERY CHARGING CIRCUIT MONITORING DEVICE |
Publications (2)
Publication Number | Publication Date |
---|---|
GB2019678A true GB2019678A (en) | 1979-10-31 |
GB2019678B GB2019678B (en) | 1982-06-23 |
Family
ID=9207330
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB7913584A Expired GB2019678B (en) | 1978-04-19 | 1979-04-19 | Apparatus for detecting motor vehicles battery charging defects |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE2915251A1 (en) |
ES (1) | ES479682A1 (en) |
FR (1) | FR2423790A1 (en) |
GB (1) | GB2019678B (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4593233A (en) * | 1981-07-24 | 1986-06-03 | Lucas Industries Public Limited Company | Lamp drive circuit |
DE3607966A1 (en) * | 1985-03-13 | 1986-09-18 | Sgs Microelettronica S.P.A., Catania | CIRCUIT ARRANGEMENT FOR VOLTAGE REGULATION, ESPECIALLY FOR AC ALTERNATORS |
EP0051661B1 (en) * | 1980-05-22 | 1987-08-19 | Motorola, Inc. | Fault detection and diagnostic system for automotive battery charging systems |
FR2634960A1 (en) * | 1988-07-27 | 1990-02-02 | Equip Electr Moteur | System for protecting the rectifier bridge of a motor vehicle alternator against load-shedding overvoltage |
FR2759214A1 (en) * | 1997-01-31 | 1998-08-07 | Mitsubishi Electric Corp | Control system for automobile electrical generator |
DE19820395A1 (en) * | 1998-05-07 | 1999-11-11 | Volkswagen Ag | Means for checking the charging state of a motor vehicle battery |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3140313A1 (en) * | 1981-10-10 | 1983-04-28 | Robert Bosch Gmbh, 7000 Stuttgart | METHOD AND DEVICE FOR MONITORING AN ON-LINE NETWORK SYSTEM |
DE102016220235A1 (en) * | 2016-10-17 | 2018-04-19 | Seg Automotive Germany Gmbh | Detecting a fault in a generator unit |
DE102018215898A1 (en) * | 2018-09-19 | 2020-03-19 | Robert Bosch Gmbh | Charge controller for an alternator |
DE102018215901A1 (en) * | 2018-09-19 | 2020-03-19 | Robert Bosch Gmbh | Charge controller for an alternator |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3534228A (en) * | 1968-05-08 | 1970-10-13 | Westinghouse Electric Corp | Generator and exciter protection circuit |
DE2104833C3 (en) * | 1970-12-04 | 1974-08-01 | Ib Mei S.P.A., Turin (Italien) | Power supply device for a vehicle |
DE2242791C3 (en) * | 1972-08-31 | 1976-01-08 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Device for overload protection for semiconductor components of a converter |
GB1450055A (en) * | 1972-11-21 | 1976-09-22 | Lucas Electrical Ltd | Battery charging systems |
DE2551683C3 (en) * | 1975-11-18 | 1985-08-01 | Robert Bosch Gmbh, 7000 Stuttgart | Process for the functional check of three-phase generators with downstream rectifiers and devices for carrying out the process |
-
1978
- 1978-04-19 FR FR7811540A patent/FR2423790A1/en active Granted
-
1979
- 1979-04-14 DE DE19792915251 patent/DE2915251A1/en not_active Withdrawn
- 1979-04-18 ES ES479682A patent/ES479682A1/en not_active Expired
- 1979-04-19 GB GB7913584A patent/GB2019678B/en not_active Expired
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0051661B1 (en) * | 1980-05-22 | 1987-08-19 | Motorola, Inc. | Fault detection and diagnostic system for automotive battery charging systems |
US4593233A (en) * | 1981-07-24 | 1986-06-03 | Lucas Industries Public Limited Company | Lamp drive circuit |
DE3607966A1 (en) * | 1985-03-13 | 1986-09-18 | Sgs Microelettronica S.P.A., Catania | CIRCUIT ARRANGEMENT FOR VOLTAGE REGULATION, ESPECIALLY FOR AC ALTERNATORS |
FR2634960A1 (en) * | 1988-07-27 | 1990-02-02 | Equip Electr Moteur | System for protecting the rectifier bridge of a motor vehicle alternator against load-shedding overvoltage |
FR2759214A1 (en) * | 1997-01-31 | 1998-08-07 | Mitsubishi Electric Corp | Control system for automobile electrical generator |
DE19820395A1 (en) * | 1998-05-07 | 1999-11-11 | Volkswagen Ag | Means for checking the charging state of a motor vehicle battery |
DE19820395B4 (en) * | 1998-05-07 | 2006-03-09 | Volkswagen Ag | Method and device for ensuring the state of charge of a vehicle battery |
Also Published As
Publication number | Publication date |
---|---|
FR2423790B1 (en) | 1981-10-30 |
ES479682A1 (en) | 1979-07-16 |
FR2423790A1 (en) | 1979-11-16 |
DE2915251A1 (en) | 1979-10-31 |
GB2019678B (en) | 1982-06-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |