DE19757844A1 - Switch arcing detector with non-wound light guide - Google Patents
Switch arcing detector with non-wound light guideInfo
- Publication number
- DE19757844A1 DE19757844A1 DE1997157844 DE19757844A DE19757844A1 DE 19757844 A1 DE19757844 A1 DE 19757844A1 DE 1997157844 DE1997157844 DE 1997157844 DE 19757844 A DE19757844 A DE 19757844A DE 19757844 A1 DE19757844 A1 DE 19757844A1
- Authority
- DE
- Germany
- Prior art keywords
- detector according
- optical waveguide
- optical fiber
- arc
- tube
- 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.)
- Withdrawn
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
- H02B13/02—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with metal casing
- H02B13/035—Gas-insulated switchgear
- H02B13/065—Means for detecting or reacting to mechanical or electrical defects
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/02—Details
- H01H33/26—Means for detecting the presence of an arc or other discharge
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Light Guides In General And Applications Therefor (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
Abstract
Description
Die Erfindung betrifft einen Störlichtbogendetektor zur Erkennung von Störlichtbögen in Schaltanlagen nach dem Oberbegriff des Anspruches 1.The invention relates to an arcing fault detector for detecting arcing faults in switchgear according to the preamble of claim 1.
Aus der DE 295 05 362 U1 ist ein Störlichtbogendetektor bekannt, der aus einem auf einem Trägerstab wendelförmig aufgewickelten Lichtwellenleiter mit einem Schrumpfschlauch und Steckverbindern besteht.From DE 295 05 362 U1 an arcing fault detector is known which consists of a a support rod helically wound optical fiber with a Shrink tubing and connectors.
Der Detektor ist vor mechanischer Zerstörung geschützt und für die Verlegung in Niederspannungs- und Mittelspannungs-Schaltanlagen geeignet.The detector is protected from mechanical destruction and for laying in Suitable for low and medium voltage switchgear.
Die Wicklung hat jedoch den Nachteil, daß eine relativ große Lichtwellenleiterlänge erforderlich ist und die Fertigung sehr aufwendig ist.However, the winding has the disadvantage that a relatively long optical fiber length is required and the production is very complex.
Bekannt ist es auch, den Lichtwellenleiter ungeschützt zu verlegen (DD 271 397 A1, DE 43 31 716).It is also known to lay the optical fiber unprotected (DD 271 397 A1, DE 43 31 716).
Aufgabe der Erfindung ist es, einen Störlichtbogendetektor nach dem Oberbegriff des Anspruches 1 zu schaffen, der bei guten optischen Eigenschaften bruchsicher in Schaltanlagen verlegt werden kann.The object of the invention is to provide an arc fault detector according to the preamble of Claim 1 to create the unbreakable in good optical properties Switchgear can be relocated.
Die Aufgabe der Erfindung wird durch die kennzeichnenden Merkmale des Anspruches 1 gelöst, während in den Unteransprüchen besonders vorteilhafte Weiterbildungen der Erfindung gekennzeichnet sind.The object of the invention is characterized by the characterizing features of Claim 1 solved, while in the subclaims particularly advantageous Developments of the invention are characterized.
Anhand der Zeichnungen, in der ein Ausführungsbeispiel dargestellt ist, sollen die Erfindung, weitere Ausgestaltungen und Verbesserungen der Erfindung und weitere Vorteile näher beschrieben und erläutert werden.Based on the drawings, in which an embodiment is shown, the Invention, further refinements and improvements of the invention and others Advantages are described and explained in more detail.
Es zeigt:It shows:
Fig. 1 eine Darstellung des Störlichtbogendetektors, Fig. 1 is an illustration of the arcing fault detector,
Fig. 2 eine vergrößerte Darstellung eines Rohrstückes mit Lichtwellenleiter und Fig. 2 is an enlarged view of a pipe section with optical fiber and
Fig. 3 eine vergrößerte Darstellung eines Lichtwellenleitersteckers. Fig. 3 is an enlarged view of an optical fiber connector.
Die Fig. 1 zeigt den Störlichtbogendetektor zur Erkennung von Störlichtbögen in Schaltanlagen. Dieser besteht aus einem Lichtwellenleiter 2, bei dem das Licht radial eingekoppelt wird und Lichtwellenleitersteckern 4. Der Lichtwellenleiter 2 ist in einem lichtdurchlässigen Rohr 3 aus flexiblen Kunststoff ungewickelt geführt. Die Enden des Rohres 3 und des Lichtwellenleiters 2 sind mit den Lichtwellenleitersteckern 4 verbunden. Fig. 1 shows the arcing detector for the detection of arcing in switchgear. This consists of an optical waveguide 2 , in which the light is radially coupled in, and optical waveguide connectors 4 . The optical waveguide 2 is guided unwound in a translucent tube 3 made of flexible plastic. The ends of the tube 3 and the optical fiber 2 are connected to the optical fiber connectors 4 .
Das Rohr 3 ist mindestens bis 125°C temperaturbeständig und besteht aus Polyvinylidenfluorid (PVDF) oder Polytetrafluorethylen (PTFE).The tube 3 is temperature-resistant up to at least 125 ° C and consists of polyvinylidene fluoride (PVDF) or polytetrafluoroethylene (PTFE).
Die PVDF-Thermoplaste sind z. B. unter den Handelsnamen Kynar (Hersteller: Indchem) oder Dyflor (Hersteller: Dynamit Nobel) bekannt.The PVDF thermoplastics are e.g. B. under the trade names Kynar (manufacturer: Indchem) or Dyflor (manufacturer: Dynamit Nobel).
Die PTFE-Thermoplaste sind z. B. unter den Handelsnamen Teflon (Hersteller: Du Pont) oder Hostaflon TFM (Hersteller: Hoechst) bekannt.The PTFE thermoplastics are e.g. B. under the trade names Teflon (manufacturer: Du Pont) or Hostaflon TFM (manufacturer: Hoechst).
Der Lichtwellenleiter 2 ist ein handelsüblicher Lichtwellenleiter aus Glas oder Kunststoff mit Stufen- oder Gradientenindex.The optical waveguide 2 is a commercially available optical waveguide made of glass or plastic with a step or gradient index.
Die Lichtwellenleiterstecker 4 sind Standardsteckverbinder z. B. ST- oder SC-Stecker. The fiber optic connector 4 are standard connectors z. B. ST or SC connector.
Alternativ kann der gleiche transparente Kunststoff auf die LWL-Faser aufextrudiert werden.Alternatively, the same transparent plastic can be extruded onto the fiber become.
11
Störlichtbogendetektor
Arc fault detector
22nd
Lichtwellenleiter
optical fiber
33rd
Rohr
pipe
44th
Lichtwellenleiterstecker
Fiber optic connector
Claims (13)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE1997157844 DE19757844A1 (en) | 1997-12-24 | 1997-12-24 | Switch arcing detector with non-wound light guide |
DE29724605U DE29724605U1 (en) | 1997-12-24 | 1997-12-24 | arc fault detector |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE1997157844 DE19757844A1 (en) | 1997-12-24 | 1997-12-24 | Switch arcing detector with non-wound light guide |
Publications (1)
Publication Number | Publication Date |
---|---|
DE19757844A1 true DE19757844A1 (en) | 1999-07-01 |
Family
ID=7853363
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1997157844 Withdrawn DE19757844A1 (en) | 1997-12-24 | 1997-12-24 | Switch arcing detector with non-wound light guide |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE19757844A1 (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19963024A1 (en) * | 1999-12-24 | 2001-06-28 | Moeller Gmbh | Optical stray arc light sensor for avoiding damage in low-, medium- and high-voltage switchboard plants has light waveguides, a punctiform detection area and a translucent bowl-like element being lapped repeatedly |
EP1271591A2 (en) * | 2001-03-01 | 2003-01-02 | Moeller GmbH | Sensor for accidental arc |
US6697686B1 (en) | 1997-07-28 | 2004-02-24 | Moeller Gmbh | Circuit configuration and method for storage management and execution of user programs in a small control unit |
WO2007136836A3 (en) * | 2006-05-19 | 2008-02-07 | Siemens Energy & Automat | System for optically detecting an electrical arc in a power supply |
EP2942850A1 (en) * | 2014-05-06 | 2015-11-11 | Siemens Aktiengesellschaft | Optical arcing detector and arc detecting device with such detector |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DD271397A1 (en) * | 1988-03-31 | 1989-08-30 | Ilmenau Tech Hochschule | DEVICE FOR DETECTING NOISE LIGHTS IN GAS INSULATED ELECTRICAL EQUIPMENT, PREFERABLY IN LOW VOLTAGE RANGE |
DE4331716A1 (en) * | 1992-09-21 | 1994-03-24 | Kloeckner Moeller Gmbh | Arcing detector for LV switch appts. |
DE29503914U1 (en) * | 1995-03-08 | 1996-07-04 | Klöckner-Moeller GmbH, 53115 Bonn | Arc fault detection device for switchgear for the distribution of electrical energy |
DE29505362U1 (en) * | 1995-03-30 | 1996-08-01 | Klöckner-Moeller GmbH, 53115 Bonn | Arc detector in switchgear for the distribution of electrical energy |
-
1997
- 1997-12-24 DE DE1997157844 patent/DE19757844A1/en not_active Withdrawn
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DD271397A1 (en) * | 1988-03-31 | 1989-08-30 | Ilmenau Tech Hochschule | DEVICE FOR DETECTING NOISE LIGHTS IN GAS INSULATED ELECTRICAL EQUIPMENT, PREFERABLY IN LOW VOLTAGE RANGE |
DE4331716A1 (en) * | 1992-09-21 | 1994-03-24 | Kloeckner Moeller Gmbh | Arcing detector for LV switch appts. |
DE29503914U1 (en) * | 1995-03-08 | 1996-07-04 | Klöckner-Moeller GmbH, 53115 Bonn | Arc fault detection device for switchgear for the distribution of electrical energy |
DE29505362U1 (en) * | 1995-03-30 | 1996-08-01 | Klöckner-Moeller GmbH, 53115 Bonn | Arc detector in switchgear for the distribution of electrical energy |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6697686B1 (en) | 1997-07-28 | 2004-02-24 | Moeller Gmbh | Circuit configuration and method for storage management and execution of user programs in a small control unit |
DE19963024A1 (en) * | 1999-12-24 | 2001-06-28 | Moeller Gmbh | Optical stray arc light sensor for avoiding damage in low-, medium- and high-voltage switchboard plants has light waveguides, a punctiform detection area and a translucent bowl-like element being lapped repeatedly |
DE19963024B4 (en) * | 1999-12-24 | 2008-10-16 | Moeller Gmbh | Optical fault arc sensor |
EP1271591A2 (en) * | 2001-03-01 | 2003-01-02 | Moeller GmbH | Sensor for accidental arc |
EP1271591A3 (en) * | 2001-03-01 | 2004-03-17 | Moeller GmbH | Sensor for accidental arc |
WO2007136836A3 (en) * | 2006-05-19 | 2008-02-07 | Siemens Energy & Automat | System for optically detecting an electrical arc in a power supply |
US7579581B2 (en) | 2006-05-19 | 2009-08-25 | Siemens Energy & Automation, Inc. | System for optically detecting an electrical arc in a power supply |
EP2942850A1 (en) * | 2014-05-06 | 2015-11-11 | Siemens Aktiengesellschaft | Optical arcing detector and arc detecting device with such detector |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
OM8 | Search report available as to paragraph 43 lit. 1 sentence 1 patent law | ||
8139 | Disposal/non-payment of the annual fee |