DE404641C - Circuit arrangement for charging a battery from an alternating or three-phase network - Google Patents
Circuit arrangement for charging a battery from an alternating or three-phase networkInfo
- Publication number
- DE404641C DE404641C DES63949D DES0063949D DE404641C DE 404641 C DE404641 C DE 404641C DE S63949 D DES63949 D DE S63949D DE S0063949 D DES0063949 D DE S0063949D DE 404641 C DE404641 C DE 404641C
- Authority
- DE
- Germany
- Prior art keywords
- charging
- battery
- circuit arrangement
- alternating
- phase network
- 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
Links
- 230000002411 adverse Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 claims 1
Classifications
-
- 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
- H02J7/02—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from AC mains by converters
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Secondary Cells (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Description
Schaltungsanordnung zur Ladung einer Batterie aus einem Wechsel- oder Drehstromnetz. Es ist bekannt, Batterien dauernd im geladenen Zustand zu halten mittels eines Stromes, dem über ein Ventil, beispielsweise eine Glimmlampe, oder einen Gleichrichter einer Wechselstremanlage entnommen wird. Der Bedarf für Schaltungen. dieser Art liegt überall vor, wo Batterien als Hilfsstromquellen für Relais u. dgl. in Wechsel- oder Drehstromanlagen benutzt werden. Da im allgemeinen die Netzspannung viel höher ist als die Batteriespannung, so war man genötigt, zur Erzielung geeigneter Ladespannung zwischen Netz und Ladestromkreis einen besonderen Transformator zu schalten.Circuit arrangement for charging a battery from an alternating or Three-phase network. It is known to keep batteries charged at all times by means of a current that is fed via a valve, for example a glow lamp, or a rectifier is taken from an AC system. The need for circuits. This type is found wherever batteries as auxiliary power sources for relays and the like. be used in AC or three-phase systems. As in general the mains voltage is much higher than the battery voltage, so one was forced to get more suitable Charging voltage between the mains and charging circuit to a special transformer switch.
Gemäß der Erfindung wird dieser Transformator dadurch erspart, daß an seiner Stelle einer der in der Anlage stets vorhandenen Meßwandler benutzt wird. Um nun aber den an den Meßtransformator angeschlossenen Apparat nicht zu beeinflussen, muß die Größe des Ladestromes so gering bemessen werden, daß er als Belastung des Wandlers nicht in Betracht kommt und somit die Angaben der Meßgeräte von ihm praktisch nicht beeinflußt werden. Ein Strom solcher Größenordnung ist nun durch die Verwendung eines bestimmten Gleichrichters geringer Stromstärke, z. B. eines Glhnn ilampenventlls, gewährleistet. Die Abbildung: stellt schematisch eine Schaltung gemäß der Erfindung dar. An die Leitungen i, z eines Wechselstromnetzes ist mittels eines Spannungswandlers 4 ein Spannungsmesser 5 angeschlossen. Leistungsmesser und Relais, die an denselben Meßwandler gelegt werden könnten, sind nicht mitgezeichnet. Parallel zum Spannungsmesser 5 liegt an den Sekundärklemmen des Spannungswandlers 4 die geladen zu haltende Batterie 6 mit einer in Reihe geschalteten Ventilglühlampe 7.According to the invention, this transformer is saved in that one of the transducers always present in the system is used in its place. In order not to influence the apparatus connected to the measuring transformer, the size of the charging current must be dimensioned so small that it is a burden on the Converter does not come into consideration and thus the information of the measuring devices from him is practical are not influenced. A stream of such magnitude is now through use a specific low-amperage rectifier, e.g. B. a glow lamp valve, guaranteed. The figure: shows schematically a circuit according to the invention to the lines i, z of an alternating current network is by means of a voltage converter 4 a voltmeter 5 is connected. Power meters and relays connected to the same Transducers could be placed are not shown. Parallel to the voltmeter 5, the battery to be kept charged is connected to the secondary terminals of the voltage converter 4 6 with a valve bulb 7 connected in series.
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DES63949D DE404641C (en) | Circuit arrangement for charging a battery from an alternating or three-phase network |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DES63949D DE404641C (en) | Circuit arrangement for charging a battery from an alternating or three-phase network |
Publications (1)
Publication Number | Publication Date |
---|---|
DE404641C true DE404641C (en) | 1924-10-30 |
Family
ID=7496767
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DES63949D Expired DE404641C (en) | Circuit arrangement for charging a battery from an alternating or three-phase network |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE404641C (en) |
-
0
- DE DES63949D patent/DE404641C/en not_active Expired
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