CN1866657B - Surge arrester - Google Patents
Surge arrester Download PDFInfo
- Publication number
- CN1866657B CN1866657B CN200610082476XA CN200610082476A CN1866657B CN 1866657 B CN1866657 B CN 1866657B CN 200610082476X A CN200610082476X A CN 200610082476XA CN 200610082476 A CN200610082476 A CN 200610082476A CN 1866657 B CN1866657 B CN 1866657B
- Authority
- CN
- China
- Prior art keywords
- surge arrester
- safety element
- detection unit
- fault detection
- load
- 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 - Fee Related
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
- H01T1/00—Details of spark gaps
- H01T1/12—Means structurally associated with spark gap for recording operation thereof
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
- H01T1/00—Details of spark gaps
- H01T1/14—Means structurally associated with spark gap for protecting it against overload or for disconnecting it in case of failure
Landscapes
- Emergency Protection Circuit Devices (AREA)
- Thermistors And Varistors (AREA)
- Connections Arranged To Contact A Plurality Of Conductors (AREA)
- Fuses (AREA)
- Protection Of Static Devices (AREA)
Abstract
The invention relates to a surge arrester comprising a rail-mountable base part with electrical connection terminals, and a replaceable insert part with at least one safety element and a fault detection unit operatively connected to a defect display comprising a window in the housing of the insert part and an optical display element, according to the invention the fault detection unit is configured to comprise a plurality of stages and to detect multiple overvoltages reaching the thermal load range of the safety element on the one hand and to detect overvoltages leading to a current failure of the safety element on the other hand. How heavy a load has not yet affected the function of the security element as a whole is represented by a first color conversion of the optical display element, while a load of the security element that has caused a complete breakdown is represented by a second color conversion.
Description
Technical field
The present invention relates to a kind of surge arrester; But comprise a substrate parts that has the track installation of electric connecting terminal; And one have the replaceable insertion parts of fault detection unit that at least one safety element and work are connected to a defective display, and said defective display comprises the window and the optical display element that are positioned at the shell of insertion parts.
Background technology
A kind of surge arrester that is configured to telecommunication line protection equipment is especially known by EP0845843B1.This known protection equipment comprises a fault detector, and it can show and has exceeded load limit, even taken place under the situation of other electric faults in monitored system.For this reason; Elastic spring through a tension contacts the rheostat as surge arrester; Wherein provide by the made safety film of thermoplastics, it makes elastic spring keep tension, and in case when rheostat reaches a predetermined temperature, just reed is discharged.First end of elastic spring is fixed on the shell, and its other end keeps through safety film, applies a tension force by safety film.Elastic spring is configured to when said reed is discharged by safety film, start the equipment that is used to show the surge arrester damage.Elastic spring can be processed by electric conducting material, and faces toward the electric contact setting of surge arrester, make that connection state changes when safety film melts owing to the heat situation, and break contact connects after this.Therefore, guaranteed to detect entirely collapsing of respective electrical electronic surge arrester element function selectively through the display unit of previously known.But; The load that possibly exist that does not also cause surge arrester to entirely collapse can not be detected; Make at conventional monitoring period; For example the surge arrester in the shell that is arranged on coupling box is carried out monitoring period, can not be by rights to bear load but still the element that can work carries out the replacing of preventive.
In order to show the surge arrester fault of (for example comprising the gas discharge rheostat), also knownly consider that through a kind of hot release device possible temperature drift monitors it.
To this, a kind of releasing mechanism has been described in DE10134752A1, wherein when the gas discharge rheostat transships, the fusing through its inner solder flux that is provided realizes failure monitoring.
According to DE19907319A1 or EP075558281, how having explained can be for hot releasing mechanism provides the signal indication contact, thereby can show fault state through the remote signal characterization.
DE3908236A1 relates to and a kind ofly discharging and display mechanism through the fault that realizes with the so-called PTC resistance of temperature correlation, and this PTC resistance gets into high impedance status under the situation that specified temp raises, and can start the indication of visual or sound.The shortcoming here is that the energy of sound or visual indication must be by providing in the residing circuit of surge arrester.Can not realize that according to this existing solution long-range fault-signal representes.
In the electrical system that all system components all need be checked, must carry out and revise with specified time interval.
The surge arrester that does not comprise the status system that relates to its current functional status must be removed, and checks with a measuring instrument separately.For the correction to system's (for example in power plant or petrochemical plant) with high security requirement is witnessed, also need carry out record to check through each step and the result who describes check.
At present at surge arrester obtainable on the market, that on equipment, have a fault detector; Plug-in network surge arrester VALVETRAB MS like Phoenix Contact GmbH & Co.KG company; Can realize field control or syndrome check, but whether the safety element that it can not detect in the respective electrical electronic surge arrester has reached the certain load limit but also not collapse fully.In addition, can not realize following the tracks of according to prior art, prior art is not supported to follow the tracks of in other words.
Summary of the invention
Based on above explanation; The purpose of this invention is to provide a kind of senior surge arrester; But it comprises a substrate parts that has the track installation of electric connecting terminal; And one have the replaceable insertion parts of fault detection unit that at least one safety element and work are connected to a defective display, wherein can carry out with economic fully mode with simple the check of the situation of this surge arrester and monitoring or suitable respectively replacing---historical situation that depends on load---.
The solution of target of the present invention realizes that through the surge arrester that the technical characterictic according to claim 1 makes up wherein dependent claims is represented useful embodiment and improvement at least.
In surge arrester according to the present invention; But comprise a substrate parts that has the track installation of electric connecting terminal; And one have the replaceable insertion parts of fault detection unit that at least one safety element and work are connected to a defective display; Said defective display comprises the window and the optical display element that are positioned at the shell of insertion parts, and fault detection unit is configured to comprise multistage.Especially, on the one hand, fault detection unit detects the multiple overvoltage that has reached the heat load scope of safety element but do not caused whole assembly to entirely collapse as yet, and on the other hand, fault detection unit detects and causes safety element to work as the overvoltage of prior fault.
The multiple load that does not also influence the safety element function is represented through first color conversion of optical display element, and the load that causing on the safety element entirely collapses is represented through second color conversion.
In a preferred embodiment of the invention; Color conversion is similar to traffic lights and indicates and realize; Promptly become redness from green via yellow, wherein green expression safety element has function completely, yellow expression recommended replacement safety element; Red expression safety element breaks down, and must change immediately.
In another embodiment of the present invention, two safety elements are provided in insertion parts, and a switching device shifter.
When reaching the load limit of (a first) safety element, carry out switching, and this handoff procedure is represented through first color conversion to another (second) safety element.
During General Maintenance, the problematic safety element that can find to have reached the specific load standard simultaneously can this element of recommended replacement as precautionary measures still in work and still at its defencive function of execution.
When reaching the load limit of above-mentioned second safety element that comprises the assembly through switching device shifter a plurality of safety elements connected to one another; Carry out second color conversion, the information slip that whole surge arrester can not be worked again and needs are changed immediately is shown signal.
In another embodiment of the present invention; Can read and inquire fault detection unit through setting RFID transceiver in the enclosure; Wherein this RFID transceiver is configured to one and has the preferably passive type transceiver of the power supply of inductance coupling high; And comprise a identification circuit with memory function, wherein store for producing specific and for using information specific and test data and characteristic.Under the situation that surge arrester breaks down, fault detection unit is with the antenna circuit short circuit of transceiver, perhaps with this circuit interruption.Alternatively, can be through being switched on or switched off the aerial coil winding or oscillating circuit electric capacity detunes oscillating circuit wittingly.
Fault detection unit is at least one and the switchgear of temperature correlation of distributing to the respective electrical electronic surge arrester element of surge arrester with the thermo-contact mode, especially hot safety means.Through known mode, these hot safety means can be connected to the reed component of a biasing, and it realizes corresponding color conversion through moving a mechanical organ of serving for optical display.
The temperature that the detection of fault state is based on the safety element under the maximum consumption of power that is allowed raises.Can preestablish a little value of maximum surge current carrying capacity that compares to be allowed for first color conversion.
The response of the maximum load-carrying capacity that allows as reaching starts the respective color conversion of these two elements through the switching device shifter that is used for a plurality of safety elements.
Above-mentioned RFID transceiver can be arranged on the circuit board, and wherein the antenna of transceiver can be configured to along the frame antenna in circuit board circumferential perimeter zone.
Between a plurality of aerial coil links, perhaps between the respective input of an aerial coil link and identification circuit, fault detection unit is connected on the circuit board with the form of the switchgear of at least one and temperature correlation.
Can scan the function of RFID transceiver through hand-held reader; If desired; Can read the data that are stored in the transceiver memory chip, and according to controlling the replacing that the result carries out the respective electrical electronic surge arrester with the situation of representing through first color conversion to be associated.
According to another embodiment, the RFID transceiver can be configured to the transceiver of an inductance coupling high, has the additional sensor that is used for detecting for the relevant physical quantity of the situation of the safety element of surge arrester.Especially, transceiver can comprise a temperature sensor that is used for the load of detected temperatures and safety element.
Description of drawings
Also explain the present invention in greater detail with reference to the attached drawings by means of embodiment below.
Illustrated multi-formly according to surge arrester of the present invention among the figure, it has different fault-signals and representes.
Embodiment
But the corresponding surge arrester that illustrates comprises the substrate parts 1 that a track is installed, and it has the device that the biting connecions track is installed that is used for that is arranged on positive electric connecting terminal and is provided at the bottom side.
Fault detection unit work is connected to a defective display.The defective display is configured to a window 3 that is positioned at the shell of insertion parts 2, is connected with an optical display element that is positioned at this beneath window.
Have function completely if comprise the surge arrester that is arranged on the safety element in the insertion parts, then be preferably in the window 3 of shell of insertion parts 2 and green show (shown in the left side of accompanying drawing) occur.
If the multiple overvoltage of the load range of safety element has taken place to reach, if in perhaps several safety element is collapsed, then in window 3 color change takes place, promptly preferably become yellow (shown in the centre of accompanying drawing) from green.
Collapse fully if detect safety element, second color conversion then takes place in the window of the enclosure of insertion parts 2, promptly directly become red or become redness (shown in the right side of accompanying drawing) from yellow from green by fault detection unit.
Explain as top; Color conversion realizes with the mode that is similar to the traffic lights indication; Become redness from green via yellow, wherein green expression safety element has function completely, yellow expression recommended replacement safety element; Red expression safety element breaks down, and needs to change immediately.
According to an improvement embodiment of the present invention, in insertion parts, be provided with two safety elements, and a switching device shifter.
When the current carrying capacity limit that reaches first safety element, and the switching to second safety element takes place possibly have thermal overload the time in it.This switching from first to second safety element is represented through first color conversion.
If second safety element also reached overload limit, second color conversion recited above (collapse indication fully) then takes place.
Claims (5)
1. surge arrester; But it comprises a substrate parts that has the track installation of electric connecting terminal; And one have the replaceable insertion parts of fault detection unit that at least one safety element and work are connected to a defective display; Said defective display comprises the window and the optical display element that are positioned at the shell of replaceable insertion parts
It is characterized in that,
Fault detection unit is configured to comprise multistage, and detects the multiple overvoltage of the heat load scope that has reached safety element on the one hand, detect on the other hand to cause safety element to work as the load of prior fault, and
Fault detection unit comprises at least one and the switchgear of temperature correlation of distributing to the respective electrical electronic surge arrester element of surge arrester with the thermo-contact mode,
The multiple load that does not wherein also influence the safety element function generally representes through first color conversion of optical display element, and the load of the safety element that causes entirely collapsing representes through second color conversion of optical display element,
Wherein can read and inquire fault detection unit through setting RFID transceiver in the enclosure; Wherein this RFID transceiver is configured to a passive type transceiver with power supply of inductance coupling high; And comprise a identification circuit with memory function; Wherein store for producing specific and for using information specific and test data and characteristic; Wherein under the situation that surge arrester breaks down, fault detection unit is the antenna circuit short circuit or the interruption of transceiver, perhaps through being switched on or switched off the aerial coil winding or oscillating circuit electric capacity detunes oscillating circuit.
2. surge arrester as claimed in claim 1; It is characterized in that color conversion is indicated through color and realized, promptly becomes redness from green via yellow; Wherein green expression safety element has function completely; Yellow expression recommended replacement safety element, red expression safety element breaks down, and needs to change immediately.
3. surge arrester as claimed in claim 1 is characterized in that, with the switchgear of temperature correlation be hot safety means.
4. surge arrester as claimed in claim 1 is characterized in that, the temperature that the detection of fault state is based on the safety element under the maximum surge current carrying capacity that is allowed raises.
5. surge arrester as claimed in claim 1 is characterized in that, the RFID transceiver is set on the circuit board, and the antenna of transceiver is configured to along the frame antenna in circuit board circumferential perimeter zone.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE202005007771 | 2005-05-18 | ||
| DE202005007771.2 | 2005-05-18 | ||
| DE202005009123.5 | 2005-06-10 | ||
| DE202005009123U DE202005009123U1 (en) | 2005-05-18 | 2005-06-10 | Overvoltage disconnection device especially for telecommunications has protection and fault recognition units with visual color display according to device condition |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1866657A CN1866657A (en) | 2006-11-22 |
| CN1866657B true CN1866657B (en) | 2012-04-18 |
Family
ID=35062657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200610082476XA Expired - Fee Related CN1866657B (en) | 2005-05-18 | 2006-05-18 | Surge arrester |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP1737091B1 (en) |
| CN (1) | CN1866657B (en) |
| AT (1) | ATE368317T1 (en) |
| DE (2) | DE202005009123U1 (en) |
| PL (1) | PL1737091T3 (en) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2914119B1 (en) * | 2007-03-23 | 2009-05-29 | Keter Technologies Europ Sarl | BOX WITH REENREGISTRABLE COMPUTER SUPPORT FOR FASTENING IN A TECHNICAL CABINET. |
| DK2137799T3 (en) * | 2007-03-23 | 2016-08-22 | Keter Tech Europe | House with data carrier, which can be recorded several times, for attachment to a technique cabinet |
| DE102008025501A1 (en) | 2008-05-28 | 2009-12-03 | Werner Turck Gmbh & Co. Kg | Overvoltage protection circuit for protecting signal line from overvoltage during lightning strike, has set of overvoltage arresters connected to another arrester set, which provides current when voltage exceeds threshold value |
| DE102010004459B4 (en) * | 2010-01-12 | 2020-01-16 | Phoenix Contact Gmbh & Co. Kg | Arrangement and method with a surge protection device |
| DE102010007428A1 (en) | 2010-02-09 | 2011-08-11 | Phoenix Contact GmbH & Co. KG, 32825 | Snubber |
| DE102011052689B4 (en) | 2011-08-12 | 2016-09-01 | Phoenix Contact Gmbh & Co. Kg | Gas-filled surge arrester with indirect monitoring of a short-circuit spring |
| DE102012004716B4 (en) * | 2012-03-07 | 2021-02-11 | Dehn Se + Co Kg | Circuit arrangement for status control and logging of surge protection devices or surge protection systems |
| CN104393494A (en) * | 2014-07-24 | 2015-03-04 | 四川睿联安电气有限公司 | Hot-pluggable SPD module |
| CN204857178U (en) * | 2015-06-18 | 2015-12-09 | 泰科电子(上海)有限公司 | Voice splitter |
| CN106505542B (en) * | 2015-09-07 | 2019-03-01 | 上海电科电器科技有限公司 | Surge protector pedestal |
| DE102017218582B4 (en) * | 2017-10-18 | 2019-12-24 | Phoenix Contact Gmbh & Co. Kg | Space-limited protection module with at least two overvoltage protection elements in parallel current branches |
| DE202022104860U1 (en) | 2022-08-29 | 2022-12-23 | Phoenix Contact Gmbh & Co. Kg | Electronic device with queryable health status display |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5341271A (en) * | 1992-06-22 | 1994-08-23 | Minnesota Mining And Manufacturing Company | Surge arrester fault indicator |
| EP0845843A1 (en) * | 1996-11-29 | 1998-06-03 | Soule Materiel Electrique | Protection device for telephone lines |
| CN2347294Y (en) * | 1998-09-16 | 1999-11-03 | 王德言 | Large current a. c. mains arrester |
| CN2566515Y (en) * | 2002-08-05 | 2003-08-13 | 浙江神龙电器有限公司 | Surge protector for place-in low voltage distributing system |
| CN2676478Y (en) * | 2003-09-10 | 2005-02-02 | 成都凯瑞达电子技术有限公司 | Electric surge protector |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3908236A1 (en) * | 1989-03-14 | 1990-09-20 | Dehn & Soehne | Overvoltage protection, especially overvoltage protection device |
| FR2761543B1 (en) * | 1997-03-25 | 1999-06-04 | Citel | PROTECTION DEVICE FOR A LOW-VOLTAGE ELECTRIC CIRCUIT, MODULE FOR SUCH A PROTECTION DEVICE, AND CIRCUIT FOR THE MODULE |
| DE10134752B4 (en) * | 2001-07-17 | 2005-01-27 | Epcos Ag | Surge arresters |
-
2005
- 2005-06-10 DE DE202005009123U patent/DE202005009123U1/en not_active Expired - Lifetime
-
2006
- 2006-05-08 DE DE502006000040T patent/DE502006000040D1/en active Active
- 2006-05-08 EP EP06009455A patent/EP1737091B1/en not_active Not-in-force
- 2006-05-08 PL PL06009455T patent/PL1737091T3/en unknown
- 2006-05-08 AT AT06009455T patent/ATE368317T1/en not_active IP Right Cessation
- 2006-05-18 CN CN200610082476XA patent/CN1866657B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5341271A (en) * | 1992-06-22 | 1994-08-23 | Minnesota Mining And Manufacturing Company | Surge arrester fault indicator |
| EP0845843A1 (en) * | 1996-11-29 | 1998-06-03 | Soule Materiel Electrique | Protection device for telephone lines |
| CN2347294Y (en) * | 1998-09-16 | 1999-11-03 | 王德言 | Large current a. c. mains arrester |
| CN2566515Y (en) * | 2002-08-05 | 2003-08-13 | 浙江神龙电器有限公司 | Surge protector for place-in low voltage distributing system |
| CN2676478Y (en) * | 2003-09-10 | 2005-02-02 | 成都凯瑞达电子技术有限公司 | Electric surge protector |
Non-Patent Citations (3)
| Title |
|---|
| Soule.Soule protection surtensions 1996 3.96.Soule,1996,1. * |
| Soule.Soule protection surtensions1996 3.96.Soule,1996,1. |
| 同上. |
Also Published As
| Publication number | Publication date |
|---|---|
| PL1737091T3 (en) | 2007-12-31 |
| CN1866657A (en) | 2006-11-22 |
| ATE368317T1 (en) | 2007-08-15 |
| EP1737091B1 (en) | 2007-07-25 |
| DE202005009123U1 (en) | 2005-09-22 |
| DE502006000040D1 (en) | 2007-09-06 |
| EP1737091A1 (en) | 2006-12-27 |
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| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: German Neumarkt Patentee after: Dence Address before: German Neumarkt Patentee before: DEHN + SOHNE GmbH & Co.KG |
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| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120418 |
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| CF01 | Termination of patent right due to non-payment of annual fee |