FR2514580A1 - METHOD AND DEVICE FOR MONITORING AN ELECTRICAL NETWORK ON BOARD OF A MOTOR VEHICLE - Google Patents
METHOD AND DEVICE FOR MONITORING AN ELECTRICAL NETWORK ON BOARD OF A MOTOR VEHICLE Download PDFInfo
- Publication number
- FR2514580A1 FR2514580A1 FR8216702A FR8216702A FR2514580A1 FR 2514580 A1 FR2514580 A1 FR 2514580A1 FR 8216702 A FR8216702 A FR 8216702A FR 8216702 A FR8216702 A FR 8216702A FR 2514580 A1 FR2514580 A1 FR 2514580A1
- Authority
- FR
- France
- Prior art keywords
- phase
- monitoring
- windings
- generator
- motor vehicle
- 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
-
- 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
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/26—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents
Abstract
A.L'INVENTION CONCERNE UN PROCEDE ET UN DISPOSITIF POUR SURVEILLER LA GENERATRICE DE COURANT TRIPHASE DU RESEAU DE BORD D'UN VEHICULE AUTOMOBILE. B.ON VEILLE A CE QUE LES TENSIONS DE PHASE PRODUITES DANS LES ENROULEMENTS DE PHASE UV, VW ET WU COINCIDENT ENTRE EUX AU MOYEN D'UN MONTAGE D'EXPLOITATION DE L'INFORMATION 35 MONTE EN SERIE AVEC UN ELEMENT INDICATEUR 32 QUI CONTIENT TROIS COMPARATEURS. C.CE DISPOSITIF DONNE UNE INDICATION D'ENSEMBLE SUR LE FONCTIONNEMENT A TOUT MOMENT ET SUR UNE DEFAILLANCE EVENTUELLE DE LA GENERATRICE.A. THE INVENTION CONCERNS A METHOD AND A DEVICE FOR MONITORING THE THREE-PHASE CURRENT GENERATOR OF THE ONBOARD NETWORK OF A MOTOR VEHICLE. B. WE MAKE SURE THAT THE PHASE VOLTAGES PRODUCED IN THE UV, VW AND WU PHASE WINDINGS COINCIDE BETWEEN THEM BY MEANS OF AN INFORMATION EXPLOITATION 35 MOUNTED IN SERIES WITH AN INDICATOR ELEMENT 32 WHICH CONTAINS THREE COMPARATORS. C. THIS DEVICE GIVES AN OVERALL INDICATION ON OPERATION AT ANY TIME AND ON ANY FAILURE OF THE GENERATOR.
Description
2 5 1 4 5 8 02 5 1 4 5 8 0
"Procédé et dispositif pour la surveillance d'un "Method and device for monitoring a
réseau électrique de bord d'un véhicule auto- on-board electrical network of a self-driving vehicle
mobile". L'invention concerne un procédé et un dispositif destinés à la surveillance d'une génératrice à courant triphasé d'un réseau électrique de bord d'un The invention relates to a method and a device for monitoring a three-phase generator of an on-board electrical network of a
véhicule, notamment un véhicule automobile. vehicle, in particular a motor vehicle.
D'après le document DE-OS 30 06 108, on connatt un système de charge de batterie, dans lequel, DE-OS 30 06 108 discloses a battery charging system in which,
pour améliorer l'excitation de la génératrice, une pre- to improve the excitement of the generator, a first
mière résistance est montée en parallèle à un élément de first resistor is mounted in parallel with an element of
contrôle et, pour indiquer une interruption de l'exci- control and, to indicate an interruption of the exci-
tation de la génératrice, une seconde résistance est montée en parallèle avec la borne positive et la borne négative generator, a second resistor is connected in parallel with the positive and the negative
du régulateur de tension.of the voltage regulator.
La présente invention a pour but de proposer un procédé et un dispositif avec lesquels pcuvent être obtenus une indication d'ensemble sur le fonctionnement à chaque instant, et sur une défaillance The object of the present invention is to provide a method and a device with which an overall indication can be obtained of the operation at each moment and of a failure.
éventuelle de la génératrice de courant triphasé. eventual generator of three-phase current.
Dans ce but, le procédé conforme à l'in- For this purpose, the process in accordance with the
vention est caractérisé en ce que les trois enroulements de phase (uv, vw, et wu) sont contrôlés pour constater si les tensions de phases produites dans les enroulements The invention is characterized in that the three phase windings (uv, vw, and wu) are monitored to determine whether the phase voltages produced in the windings
concordent bien entre elles.agree well between them.
Divers modes de réalisation de l'invention Various embodiments of the invention
résultent de la description ci-après en rapport avec un result from the following description in connection with a
exemple d'installation de surveillance conforme à l'in- example of a surveillance installation in accordance with the
vention représentée schématiquement dans la figure unique tion shown diagrammatically in the single figure
de dessin annexée.attached drawing.
Dans la figure sont indiqués les trois In the figure are indicated the three
enroulements 11, 12 et 13 à courant triphasé d'une géné- three-phase windings 11, 12 and 13 of a gen-
ratrice de courant triphasé Ces trois enroulements sont rassemblés en un point en étoile 14, leurs extrémités three-phase current generator These three windings are gathered in a star point 14, their ends
libres étant désignées respectivement par u, v et w. free are respectively designated u, v and w.
A chaque enroulement triphasé est raccordée l'une des trois diodes à courant d'excitation 16, 17 et 18, qui sont raccordées en un point de branchement commun D+ pour un enroulement excitateur 20, lequel produit un champ magnétique continu, tournant par rapport aux enroulements triphasés fixes 11, 12 et 13, lorsqu'il est parcouru par un courant excitateur temporisé en cadence, amené par l'intermédiaire d'un transistor de puissance 21 Each three-phase winding is connected to one of the three excitation current diodes 16, 17 and 18, which are connected to a common connection point D + for an exciter winding 20, which produces a continuous magnetic field, rotating with respect to fixed three-phase windings 11, 12 and 13, when it is traversed by a clocked exciter current, supplied via a power transistor 21
d'un régulateur de tension R, non représenté en détail. a voltage regulator R, not shown in detail.
A chacun des enroulements à courant tripha- To each of the three-phase current windings
sé 11, 12 et 13, est raccordée l'une de trois paires de redresseurs de courant de charge, 22, 23, ainsi que 24, 25, et 26, 27, qui sont raccordées, par un conducteur 11, 12 and 13 is connected to one of three pairs of load current rectifiers, 22, 23 and 24, 25, and 26, 27, which are connected by a conductor
négatif commun 28, au pôle négatif d'une batterie collec- common negative 28 at the negative pole of a battery
trice SB et, par un conducteur positif commun 29, au pôle positif de cette batterie En outre, il est prévu un contacteur d'allumage 31 qui met en service, par une borne 15, un élément indicateur 32, par exemple une lampe de contrôle, lorsque ce contacteur 31 est fermé et que, cependant, la génératrice est à l'arrêt, ou en raison d'une vitesse de rotation trop faible, ne délivre pas aux bornes du redresseur B+ et D-, une tension de sortie de grandeur capable de compenser la tension de la batterie La lampe 32 s'éteint dès que la génératrice fournit une tension de charge déterminée suffisante pour SB, and by a common positive conductor 29, to the positive pole of this battery In addition, there is provided an ignition switch 31 which activates, by a terminal 15, an indicating element 32, for example a control lamp. when this contactor 31 is closed and, however, the generator is stopped, or because of a too low rotational speed, does not deliver across the rectifier B + and D-, an output voltage of magnitude capable of compensating for the battery voltage The lamp 32 turns off as soon as the generator provides a determined charging voltage sufficient to
la batterie.drums.
La surveillance du bon fonctionnement de la génératrice est assurée au moyen d'une installation The monitoring of the generator's operation is ensured by means of an installation
' 458 O'458 O
de surveillance 35, à laquelle est raccordé l'élément 35, to which the element is connected
indicateur 32, qui s'allume lorsqu'un défaut de fonc- indicator 32, which illuminates when a malfunction
tionnement se produit En vue d'assurer à cette sur- In order to ensure that this
veillance un domaine d'intervention aussi étendu que possible, les trois tensions de phase de la génératrice, à savoir la tension de phase L UV exitant entre les extrémités d'enroulement u et v, la seconde tension de phase U vw entre les extrémités d'enroulement v et w, As far as possible, the three phase voltages of the generator, namely the phase voltage L UV exiting between the winding ends u and v, the second phase voltage U vw between the winding ends winding v and w,
et la troisième tension de phase U entre les extré- and the third phase voltage U between the
mités d'enroulement W et u, sont amenées toutes les trois au montage d'exploitation 35 Dans ce montage, ces trois enroulements de phase sont surveillés pour constater s'ils sont identiques entre eux du point de vue grandeur et phase, c'est-à-dire s'ils présentent des valeurs de pointe égales, décalées entre elles de 120 degrés Dans le cas o l'une de ces valeurs de pointe n'est pas en accord avec les deux autres, une indication de sécurité est émise pour confirmer qu'un défaut existe dans le In this arrangement, these three phase windings are monitored to see if they are identical to one another in terms of size and phase. that is, if they have equal peak values offset by 120 degrees. In the event that one of these peak values does not agree with the other two, a safety indication is issued for confirm that a defect exists in the
réseau de bord ou la génératrice de courant. on-board network or the current generator.
Claims (3)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19813140313 DE3140313A1 (en) | 1981-10-10 | 1981-10-10 | METHOD AND DEVICE FOR MONITORING AN ON-LINE NETWORK SYSTEM |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2514580A1 true FR2514580A1 (en) | 1983-04-15 |
| FR2514580B1 FR2514580B1 (en) | 1986-03-21 |
Family
ID=6143835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8216702A Expired FR2514580B1 (en) | 1981-10-10 | 1982-10-05 | METHOD AND DEVICE FOR MONITORING AN ELECTRICAL NETWORK ON BOARD OF A MOTOR VEHICLE |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE3140313A1 (en) |
| FR (1) | FR2514580B1 (en) |
| GB (1) | GB2110018A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2336257B (en) * | 1998-04-09 | 2002-10-09 | Prestolite Electric Inc | A method and apparatus for detecting a multitude of faults in an automobile charging system |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3736470A (en) * | 1971-11-15 | 1973-05-29 | Allen Bradley Co | Method and apparatus for detecting phase imbalances |
| US4041369A (en) * | 1975-12-17 | 1977-08-09 | General Motors Corporation | Storage battery charging system fault indicating circuit |
| EP0013496A1 (en) * | 1979-01-06 | 1980-07-23 | LUCAS INDUSTRIES public limited company | Warning lamp arrangements for vehicle battery charging systems |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH467457A (en) * | 1966-10-13 | 1969-01-15 | Glowny Instytut Gornictwa | Method for obtaining a signal as a function of the unbalance rate of a three-phase circuit |
| DE1904761A1 (en) * | 1969-01-31 | 1970-11-26 | Licentia Gmbh | Circuit arrangement for monitoring a star-connected consumer or a generator |
| DE2055431C3 (en) * | 1970-11-11 | 1974-03-21 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Circuit arrangement for monitoring the linked voltages of a three-phase network |
| FR2423790A1 (en) * | 1978-04-19 | 1979-11-16 | Sev Marchal | MOTOR VEHICLE BATTERY CHARGING CIRCUIT MONITORING DEVICE |
| DD139189B1 (en) * | 1978-10-03 | 1984-10-31 | Wider Hans Wilhelm | CIRCUIT ARRANGEMENT FOR A 3-PHASE MONITORING |
| US4277738A (en) * | 1979-06-18 | 1981-07-07 | General Motors Corporation | Generator voltage regulator |
| DE3006108A1 (en) * | 1980-02-19 | 1981-08-27 | Robert Bosch Gmbh, 7000 Stuttgart | BATTERY CHARGING SYSTEM |
-
1981
- 1981-10-10 DE DE19813140313 patent/DE3140313A1/en not_active Withdrawn
-
1982
- 1982-10-05 FR FR8216702A patent/FR2514580B1/en not_active Expired
- 1982-10-08 GB GB08228773A patent/GB2110018A/en not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3736470A (en) * | 1971-11-15 | 1973-05-29 | Allen Bradley Co | Method and apparatus for detecting phase imbalances |
| US4041369A (en) * | 1975-12-17 | 1977-08-09 | General Motors Corporation | Storage battery charging system fault indicating circuit |
| EP0013496A1 (en) * | 1979-01-06 | 1980-07-23 | LUCAS INDUSTRIES public limited company | Warning lamp arrangements for vehicle battery charging systems |
Also Published As
| Publication number | Publication date |
|---|---|
| DE3140313A1 (en) | 1983-04-28 |
| FR2514580B1 (en) | 1986-03-21 |
| GB2110018A (en) | 1983-06-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |