DE416845C - Circuit for bell systems fed from the high-voltage network - Google Patents
Circuit for bell systems fed from the high-voltage networkInfo
- Publication number
- DE416845C DE416845C DEG58958D DEG0058958D DE416845C DE 416845 C DE416845 C DE 416845C DE G58958 D DEG58958 D DE G58958D DE G0058958 D DEG0058958 D DE G0058958D DE 416845 C DE416845 C DE 416845C
- Authority
- DE
- Germany
- Prior art keywords
- circuit
- bell
- voltage network
- systems fed
- bell systems
- 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
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
- H02J11/00—Circuit arrangements for providing service supply to auxiliaries of stations in which electric power is generated, distributed or converted
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Telephonic Communication Services (AREA)
Description
Schaltung für aus dem Starkstromnetz gespeiste Klingelanlagen. Gegenstand vorliegender Erfindung ist eine Schaltung, um Klingelanlagen unmittelbar an Starkstrom-Gleichstromnetze anschließen zu können. Die Erfindung geht von dem Gedanken aus, daß es zweckmäßig ist, dem Druckknopf nur einen ganz minimalen Strom zuzuführen, während die Klingel die volle zum Betrieb erforderliche Stromstärke zugeführt erhält.Circuit for bell systems fed from the power network. object The present invention is a circuit to connect bell systems directly to high-voltage direct current networks to be able to connect. The invention is based on the idea that it is appropriate is to apply minimal current to the pushbutton while the bell is ringing the full amperage required for operation is supplied.
Zu diesem Zweck wird ein Relais angeordnet mit einem sehr hohen Widerstand. Die Wicklung des Widerstandes liegt in Reihe mit dem Druckknopf unmittelbar an den Starkstromklemmen. Beim Drücken des Druckknopfes wird der Widerstand von der Starkstromquelle aus erregt und schaltet mittels seines Ankers den unterteilten Widerstandkreis für die Erregung der Klingel ein.For this purpose a relay with a very high resistance is arranged. The winding of the resistor is in series with the push button directly at the power terminals. When you press the push button, the resistance will be excited by the power source and switches the subdivided one by means of its armature Resistance circuit for the excitation of the bell.
Die Zeichnung zeigt den Stromverlauf. Vom Pluspol b des Starkstromnetzes bzw. von einem Außenleiter eines Gleichstromdreileiternetzes wird mit Leitung c, d ein Relais e angeschlossen, dessen Ende mit Leitung f an den Druckknöpfen w liegt. Von hier geht die Leitung k, i zum anderen Pol des Starkstromnetzes zurück.The drawing shows the current flow. From the positive pole b of the high-voltage network or from an outer conductor of a direct current three-wire network, a relay e is connected to line c, d, the end of which lies with line f on the push buttons w. From here the line k, i goes back to the other pole of the power network.
Von der Leitung c ist weiter eine Leitung l abgezweigt, welche zu dem kontaktbildenden Anker in, n führt, der durch eine Feder o in seine Ruhelage zurückgeführt wird. An diese Feder sind mit Leitung p zwei hintereinander geschaltete Widerstände q, v angeschlossen, deren Endklemme k wiederum durch die Leitung i zum andern Pol des Leitungsnetzes zurückführt. Die Widerstände q und v sind so bemessen, daß an den Endklemmen u und k des Widerstandes v keinesfalls eine höhere Spannung auftreten kann, als die Gebrauchsspannung der Klingel x. Hierbei kann man noch erreichen, daß man dem Widerstand v eine sehr geringe Drahtstärke gibt, da durch diesen nie der Arbeitsstrom der Klingel fließt.From the line c, a line l is branched off, which leads to the contact-forming armature in, n , which is returned to its rest position by a spring o. Two resistors q, v connected in series are connected to this spring with line p, the end terminal k of which in turn leads back through line i to the other pole of the line network. The resistors q and v are dimensioned in such a way that a higher voltage than the service voltage of the bell x cannot occur at the end terminals u and k of the resistor v. Here one can still achieve that the resistance v is given a very small wire size, since the operating current of the bell never flows through it.
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEG58958D DE416845C (en) | 1923-04-22 | 1923-04-22 | Circuit for bell systems fed from the high-voltage network |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEG58958D DE416845C (en) | 1923-04-22 | 1923-04-22 | Circuit for bell systems fed from the high-voltage network |
Publications (1)
Publication Number | Publication Date |
---|---|
DE416845C true DE416845C (en) | 1925-07-28 |
Family
ID=7132038
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DEG58958D Expired DE416845C (en) | 1923-04-22 | 1923-04-22 | Circuit for bell systems fed from the high-voltage network |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE416845C (en) |
-
1923
- 1923-04-22 DE DEG58958D patent/DE416845C/en not_active Expired
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