AT77075B - Circuit arrangement for electricity consumers. - Google Patents
Circuit arrangement for electricity consumers.Info
- Publication number
- AT77075B AT77075B AT77075DA AT77075B AT 77075 B AT77075 B AT 77075B AT 77075D A AT77075D A AT 77075DA AT 77075 B AT77075 B AT 77075B
- Authority
- AT
- Austria
- Prior art keywords
- circuit arrangement
- electricity consumers
- current
- counting apparatus
- consumers
- Prior art date
Links
Landscapes
- Measurement Of Current Or Voltage (AREA)
Description
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Schaltungsanordnung für Stromverbraucher.
Bei Schaltungsanordnungen für Signal- und Arbeitsstromkreise, in denen eine grössere oder geringere Anzahl parallel geschalteter übereinstimmender elektrischer Vetbranchs-
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die Anzahl der in jedem Augenblick eingeschalteten Verbraucher von einer Zentralstelle aus überwacht werden kann. Diese Zählapparate sind mit den parallel geschalteten Ver- branchsapparaten in Reihe geschaltet und zeigen jede willkürlich oder unwillkürliche Zu- oder Abschaltung eines Verbrauchsapparates an, indem die Anzeigeorgane der Zähler infolge der entsprechenden Zu- oder Abnahme der Stromstärke ihre Lage Über der Skala ändern.
Die erwähnton Arbeitsstromkreise werden in der Hegel durch Gleichstrom gespeist, dessen Spannung gewöhnlich Schwankungen unterworfen ist. Diese Schwankungen könen infolge der entsprechenden Bewegung des Anzeigeorganes des Zählapparates zu falschen Ablesungen der Anzahl noch eingeschalteter Verbrauchsapparate führen
Um diesem Mangel zu begegnen, wird gemäss vorliegender Erfindung der Zählapparat vom Wechselstrom beeinflusst, der dem Betätigungsstrom überlagert ist, wobei durch An-
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netz verbunden ist. Der Zählapparat l steht durch die Leitungen 5 und 6 mit den Klemmen I und II der Sekundärspule des Induktoriums in Verbindung. Die im Felde des Magneten des Zählapparates drehbar angeordnete, das Anzeigeergan tragende Spule ist
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Der die Drehspule des Zählapparates l durchfliessende Strom und somit auch die Zeigerstellung werden durch die Anzahl der eingeschalteten Verbrauchsapparate bestimmt.
Um zu verhüten, dass der die Drehspule durchfliessende Strom ausser auf dem beschriebenen
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Sperrkondensatoren vom Zählapparat ferngehalten wird, während durch Anordnung einer Drosselspule und einer Überbrückungsleitung ein Ausgleich des Mpsswechselstromes über den Gleichstromkreis verhindert wird.
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Circuit arrangement for electricity consumers.
In the case of circuit arrangements for signal and working circuits in which a greater or lesser number of corresponding electrical branches connected in parallel
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the number of consumers switched on at any given moment can be monitored from a central point. These counting devices are connected in series with the parallel connected branching devices and show any arbitrary or involuntary connection or disconnection of a consumer device by changing their position above the scale as a result of the corresponding increase or decrease in the current.
The working circuits mentioned are usually fed by direct current, the voltage of which is usually subject to fluctuations. As a result of the corresponding movement of the display element of the counting apparatus, these fluctuations can lead to incorrect readings of the number of appliances that are still switched on
In order to counteract this deficiency, according to the present invention, the counting apparatus is influenced by the alternating current which is superimposed on the actuating current.
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network is connected. The counting apparatus 1 is connected by lines 5 and 6 to terminals I and II of the secondary coil of the inductor. The coil which is rotatably arranged in the field of the magnet of the counting apparatus and carries the display element is
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The current flowing through the rotating coil of the meter 1 and thus also the pointer position are determined by the number of devices that are switched on.
In order to prevent that the current flowing through the moving coil except for the one described
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Blocking capacitors are kept away from the counting apparatus, while the arrangement of a choke coil and a bypass line prevents compensation of the alternating current via the direct current circuit.
Claims (1)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT77075T | 1917-09-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AT77075B true AT77075B (en) | 1919-07-10 |
Family
ID=3598698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT77075D AT77075B (en) | 1917-09-17 | 1917-09-17 | Circuit arrangement for electricity consumers. |
Country Status (1)
| Country | Link |
|---|---|
| AT (1) | AT77075B (en) |
-
1917
- 1917-09-17 AT AT77075D patent/AT77075B/en active
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