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1. WO2020193519 - ARC EXTINGUISHING SYSTEMS

Publication Number WO/2020/193519
Publication Date 01.10.2020
International Application No. PCT/EP2020/058101
International Filing Date 24.03.2020
IPC
H01H 33/55 2006.01
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
33High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
02Details
53Cases; Reservoirs, tanks, piping or valves, for arc-extinguishing fluid; Accessories therefor, e.g. safety arrangements, pressure relief devices
55Oil reservoirs or tanks; Lowering means therefor
H01H 33/68 2006.01
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
33High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
60Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
68Liquid-break switches, e.g. oil-break
H01H 33/30 2006.01
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
33High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
02Details
28Power arrangements internal to the switch for operating the driving mechanism
30using fluid actuator
CPC
H01H 2033/306
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
33High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
02Details
28Power arrangements internal to the switch for operating the driving mechanism
30using fluid actuator
306monitoring the pressure of the working fluid, e.g. for protection measures
H01H 33/555
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
33High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
02Details
53Cases
55Oil reservoirs or tanks; Lowering means therefor
555Protective arrangements responsive to abnormal fluid pressure, liquid level or liquid displacement, e.g. Buchholz relays
H01H 33/68
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
33High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
60Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
68Liquid-break switches, e.g. oil-break
Applicants
  • SIEMENS AKTIENGESELLSCHAFT [DE]/[DE]
Inventors
  • BINDRICH, Martin
  • EINSCHENK, Jürgen
  • FREUNDT, Karsten
  • LECHELER, Stefan
Priority Data
10 2019 204 227.927.03.2019DE
Publication Language German (DE)
Filing Language German (DE)
Designated States
Title
(DE) LICHTBOGENLÖSCHSYSTEME
(EN) ARC EXTINGUISHING SYSTEMS
(FR) SYSTÈME D'EXTINCTION D'ARC ÉLECTRIQUE
Abstract
(DE)
Die Erfindung betrifft ein System zum Kurzschließen oder Erden von Nieder- und/oder Mittelspannungsanlagen mit - mindestens einer Fehlererfassungseinheit (10) zum Detektieren eines Lichtbogens, - mindestens einer Signalverarbeitungseinheit (20) zur Verarbeitung von Signalen der mindestens einen Fehlererfassungseinheit (10), wobei die Signalverarbeitungseinheit (20) mit der Fehlererfassungseinheit (10) zur Signalübertragung verbunden oder verbindbar ist, - mindestens einer Steuereinheit (30), die mit der Signalverarbeitungseinheit (20) zur Signalübertragung verbunden oder verbindbar ist, mit einer elektrischen Energiespeichervorrichtung (35) in oder an der Steuereinheit (30), und - mit mindestens einem schnell schaltenden Schaltelement (40, 42, 44) mit einem mechanischen Energiespeicher.
(EN)
The invention relates to a system for short-circuiting or earthing low- and/or medium-voltage installations, said system comprising: - at least one fault detection unit (10) for detecting an arc, - at least one signal-processing unit (20) for processing signals from the at least one fault detection unit (10), wherein the signal-processing unit (20) is or can be connected to the fault detection unit (10) for signal transmission, - at least one control unit (30) which is or can be connected to the signal-processing unit (20) for signal transmission, - an electrical energy storage device (35) in or on the control unit (30), and - at least one fast-switching switching element (40, 42, 44) having a mechanical energy store.
(FR)
La présente invention concerne un système pour court-circuiter ou mettre à la terre des installations de basses et/ou moyennes tensions. Le système comprend : - au moins une unité de détection d'erreurs (10) pour détecter un arc électrique, - au moins une unité de traitement de signaux (20) pour traiter des signaux de la ou des unités de détection d'erreurs (10), l'unité de traitement de signaux (20) étant reliée ou pouvant être reliée à ou aux unités de détection d'erreur (10) pour transmettre des signaux, - au moins une unité de commande (30) qui est reliée ou peut être reliée à l'unité de traitement de signaux (20) pour transmettre des signaux, - un dispositif d'accumulation d'énergie électrique (35) à l'intérieur ou à proximité de l'unité de commande (30), et - au moins un élément de commutation (40, 42, 44) à action rapide muni d'un accumulateur d'énergie mécanique.
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