CN206516856U - Safety verification equipment - Google Patents
Safety verification equipment Download PDFInfo
- Publication number
- CN206516856U CN206516856U CN201590000348.9U CN201590000348U CN206516856U CN 206516856 U CN206516856 U CN 206516856U CN 201590000348 U CN201590000348 U CN 201590000348U CN 206516856 U CN206516856 U CN 206516856U
- Authority
- CN
- China
- Prior art keywords
- protection
- control unit
- running gear
- verifying attachment
- stand
- 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.)
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/70—Structural association with built-in electrical component with built-in switch
- H01R13/703—Structural association with built-in electrical component with built-in switch operated by engagement or disengagement of coupling parts, e.g. dual-continuity coupling part
- H01R13/7031—Shorting, shunting or bussing of different terminals interrupted or effected on engagement of coupling part, e.g. for ESD protection, line continuity
- H01R13/7034—Shorting, shunting or bussing of different terminals interrupted or effected on engagement of coupling part, e.g. for ESD protection, line continuity the terminals being in direct electric contact separated by double sided connecting element
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/327—Testing of circuit interrupters, switches or circuit-breakers
- G01R31/3271—Testing of circuit interrupters, switches or circuit-breakers of high voltage or medium voltage devices
- G01R31/3275—Fault detection or status indication
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/02—Details
- H02H3/04—Details with warning or supervision in addition to disconnection, e.g. for indicating that protective apparatus has functioned
- H02H3/044—Checking correct functioning of protective arrangements, e.g. by simulating a fault
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The utility model is related to a kind of safety verification equipment, it has the running gear (1) especially for distribution network and transmission network, and with the protection and/or control unit (2) being connected on the running gear (1), wherein attachment means (32) have been arranged in series between the protection and/or control unit (2) and the running gear (1), so that the protection and/or control unit (2) are electrically connected with the running gear (1) under operation, verifying attachment (31) is inserted in the attachment means (32) wherein under test status, so that the protection and/or control unit (2) electrically disconnect under the test status with the running gear (1), and stand-by protection and/or control unit (2 ') are connected with the verifying attachment (31) wherein under test status, or the stand-by protection and/or control unit (2 ') are integrated in the verifying attachment (31), the stand-by protection and/or control unit (2 ') are electrically connected with the running gear (1).The utility model further relates to a kind of verifying attachment for this equipment, and a kind of method for being used to examine the protection and/or control unit of this equipment.
Description
Technical field
The utility model is related to a kind of equipment as described in the preamble according to claim 1 and one kind is matched somebody with somebody for inspection
The protection of electric network and/or transmission network and the method for control unit.
Background technology
Distribution network in the driving voltage of 1-70kV scopes mostly to be driven, and transmission network is with higher voltage, ratio
Such as from about 800kV and driven.Overload, ground connection and short circuit in such networks is visited by installing suitable protection device
Survey, and be disconnected by power switch.For this there is provided protection and/or control unit (IED:IntelligentElectronic DEvice, intelligent electronic device).It must regularly test, to improve security.Will according to law
Ask, distribution and transmission network must be regularly verified, such as periodically with some months or the interval of several years.
Functional check is carried out to the protection and/or control unit in the category of this safety verification.Modern protection and/
Or control unit (IED:Intelligent Electronic DEvice, intelligent electronic device) it is computer assisted, and from
And with many functions.Therefore, protected mostly merely with only one protection and/or control unit for this distribution at present
With the running gear of transmission network.But for reliability reasons, in order to ensure the security powered in distribution and transmission network,
Need redundantly to implement running gear.
As long as running gear is underload, then the unloaded access in the ground that can just have no problem is examined with carrying out necessary safety
Test.The load being so disconnected can just be carried by second running gear.But thus the carrying of the running gear is most
It is too high.Therefore it can not turn off easily.
So that in order to carry out safety verification, or the load of the running gear to be examined must be reduced, but this is limited
Or even not possible with.Or must be tested within the time of weak load running, so that the time that can be carried out
Section is very limited amount of.
Examined for this, it is currently known to be examined and connection configuration using a kind of, such as in file WO 20,12/,163 713
Described in A1.This inspection and connection configuration has verifying attachment and attachment means, and the wherein attachment means are arranged for
Electric conductor is connected, and wherein the verifying attachment can be inserted into the attachment means, to examine and measure and be connected
Relevant and thereby relevant with the electrical equipment connected the electrical value of electric conductor.Just enter without changing existing circuit herein
Row measurement and checkout procedure.The special benefits of this configuration be able to will be used in the continuous service of electrical equipment measurement with
The verifying attachment of the relevant numerical value of operation is inserted into the attachment means.So as to which the configuration can be without disconnecting lasting production
Run and measure the numerical value relevant with operation.
For this, the attachment means have connection sheet pair, and the connection sheet in the verifying attachment to being not inserted into connection dress
It is electrically connected to each other, and is mutually electrically disconnected when being inserted into the verifying attachment when putting middle.It is inserted into the verifying attachment
During into the attachment means, each piece connecting plate connection corresponding to the plug connector elements of the verifying attachment of the connection sheet pair,
The wherein mutual electric insulation of the two connecting plates.The inspection and attachment means configuration when the verifying attachment is inserted into so as to realize
The protection and control unit are decoupled with the running gear.
A kind of verifying attachment is generally used for this, it is in the running gear side by lead short circuit.
A kind of configuration is shown in Fig. 1 a, it includes the running gear 1, the protection and/or control unit 2 and series connection
The inspection in-between and the attachment means 32 of attachment means configuration 3 (see Fig. 2).The inspection and attachment means configure 3
The verifying attachment 31 (see Fig. 2) is not inserted into the attachment means 32.Pass through electric switch S hereinS1、SS2、SEIN、SAUS,
The connection sheet schematically illustrated in the running status to being switched on.So as in the electric conductor set by the running gear side 61
4 in the electric conductor 4 set by the protection and/or control unit side 62 with being electrically connected to each other.Fig. 1 a are so as to show the operation
The running status of device 1.
Fig. 1 b are shown is inserted into the configuration in the attachment means 32 in the verifying attachment 31.In the protection and/or control
An inspection equipment 5 is provided with the side 62 of unit 2 on the electric conductor 4.The connection sheet is to SS1、SS2、SEIN、SAUSMutually disconnect,
So that the protection and/or control unit 2 can be verified.And the electric conductor 4 of the running gear 1 passes through a bridge
Meet K and mutually short circuit.The configuration is generally used, and thereby show in the protection inspection period of the protection and/or control unit 2
A kind of test status.
Although the configuration realizes the inspection to the protection and/or control unit during continuous service.But eliminate
The protection provided during safety verification by the protection and/or control unit and/or control function.In the configuration in safety
Inspection period can't be disconnected so as to detect such as overload, be grounded and short circuit by power switch.
Utility model content
The purpose of this utility model is to provide a kind of equipment, and it can be in the case of safeguard protection and control function constantly
Drive the running gear and realize the safety verification of the protection and control unit.
The purpose passes through a kind of equipment according to claim 1, a kind of verifying attachment according to claim 6
And a kind of method according to claim 7 and be resolved.Advantageous embodiment can be found in dependent claims.
A kind of equipment is provided for this, it has the running gear especially for distribution network and transmission network, and tool
Have the protection for being connected to the running gear and/or control unit, wherein the protection and/or control unit and the running gear it
Between be arranged in series attachment means so that the protection and/or control unit are electric with the running gear under operation
Connection, wherein verifying attachment is inserted in the attachment means under test status, so that the protection and/or control unit exist
Mutually electrically disconnected with the running gear in the test status.
The equipment is characterised by, is connected with a stand-by protection and/or control on the verifying attachment under test status
Unit, or the stand-by protection and/or control unit are integrated in the verifying attachment being mutually electrically connected with the running gear.
The stand-by protection and/or control unit during safety verification so that undertake the guarantor of the protection and/or control unit
Shield and/or control function.It is generally being run so as to also ensure that during safety verification by the protection and/or control unit
The security ensured under state.In the case of distribution and transmission network, it is so as to ensure that safer power supply, although can
It can disturb, such as overload, be grounded and short circuit.
Preferably, the stand-by protection and/or control unit for this provide the protection and/or the protection of control unit and/
Or control function.Especially preferably, the stand-by protection and/or control unit and the protection and/or control unit are by structure in the same manner
Make.
In order to examine the protection and/or control unit under test status, it is preferable that can will examine and/or survey
Amount equipment is connected on the verifying attachment.As long as the inspection and/or measuring apparatus are connected on the verifying attachment, then it just with
The protection and/or control unit are mutually electrically connected, so that can implement to examine.
In a preferred embodiment, the running gear is current transformer.But it is preferably or other running gears,
Such as electric pressure converter.
Also, it is preferred that embodiment in, the protection and/or control unit are protective relays.But it is preferably still
Other protections and/or control unit or measurement apparatus.
The purpose is also resolved by a kind of verifying attachment for this equipment in addition.The verifying attachment feature exists
In, can be towards connection stand-by protection and/or control unit on the running gear side, the stand-by protection and/or control are single
Member is electrically connected under test status with the running gear.So that the short circuit of the electric conductor of the running gear will not be caused, but
Ensure verifying attachment and the electrical connection of the stand-by protection and/or control unit of the embodiment.
The purpose is also solved by a kind of for examining the protection of this equipment and/or the method for control unit in addition
Certainly, it has following step：
(a) using the protection and/or the equipment of control unit in the stand-by protection and/or control unit；
(b) stand-by protection and/or control unit are connected to the verifying attachment；
(c) verifying attachment is inserted into the attachment means, wherein protection and/or control unit and the running gear
Electrically disconnect；
(d) inspection and/or measurement apparatus are connected to the verifying attachment；And
(e) protection and/or control unit are examined using the inspection and/or measurement apparatus；
Wherein the running gear is run without interruption herein, and wherein stand-by protection and/or control unit is in the inspection
It is electrically connected when experiment device is inserted into the attachment means with the running gear.
Thereby while carrying out the safety verification of the protection and/or control unit, pass through the stand-by protection and/or control unit
Protection and/or control function can be also provided without interruption.
Preferably, or before or after the stand-by protection and/or control unit are connected into the verifying attachment, at this
Using the protection and/or the equipment of control unit in stand-by protection and/or control unit.
In addition it is further preferred that or before or after the verifying attachment is inserted into the attachment means, this is examined
And/or measurement apparatus is connected to the verifying attachment.
In order to examine the protection and/or control unit, as long as preferably the inspection and/or measurement apparatus are already connected to
The verifying attachment, then the inspection and/or measurement apparatus when the verifying attachment is inserted into the attachment means just with the guarantor
Shield and/or control unit electrical connection, as long as or the verifying attachment be inserted into the attachment means, then the inspection
And/or measurement apparatus is just electrically connected when being connected to the verifying attachment with the protection and/or control unit.
Brief description of the drawings
The utility model is illustrated by accompanying drawing below.Accompanying drawing is only example, and is not intended to limit this practicality
The generality of new design.Wherein：
Fig. 1 a show one kind configuration according to prior art, and it has running gear, is connected with the running gear
Protection and/or control unit, wherein being connected in series with connection dress between the running gear and the protection and/or control unit
Put, and Fig. 1 b show configurations of Fig. 1 a in test status, wherein inserted with verifying attachment in the attachment means, in the inspection
Inspection and/or measurement apparatus are connected with experiment device；And
Fig. 2 a show a kind of configuration, and it has running gear, wherein being connected to protection on the running gear and/or controlling
Unit processed, wherein attachment means are connected in series between the running gear and the protection and/or control unit, and the configuration
With verifying attachment, the verifying attachment is arranged between inspection and/or measurement apparatus and stand-by protection and/or control unit,
And the verifying attachment can be inserted into the attachment means, and Fig. 2 b show Fig. 2 a matching somebody with somebody when the verifying attachment is inserted
Put.
Embodiment
Fig. 1 a and Fig. 1 b configuration have been carried out illustrating above.
It is on the running gear, the protection and/or control unit and single in the running gear and the protection and/or control
The attachment means being arranged in series between member, Fig. 2 a configuration is different from Fig. 1 a configuration.But the connection sheet is to S hereinS1、
SS2、SEIN、SAUSRepresented respectively by the v-shaped connection sheet 321,322 of two interconnections.The first connection sheet 321 is distinguished herein
Be arranged on the side 61 towards the running gear 1, and the second connection sheet 322 be respectively set at towards the protection and/or
The side 62 of control unit 2.
It also show a kind of verifying attachment 31 configured for the utility model in fig. 2 a in addition.
The inspection and/or measurement apparatus 5 are connected to inspection dress in the side 62 towards the protection and/or control unit 2
Put.
But the configuration with Fig. 1 b on Fig. 2 a verifying attachment on the contrary, be connected with stand-by protection and/or control unit.In addition
Fig. 2 a verifying attachment 31 is not inserted into the attachment means 32.So as to which Fig. 2 a show the fortune of the running gear 1
Row state B rather than test status P.
The verifying attachment 31 has plug element 310, and it includes the first and second electrical connection plates 311,312 respectively, should
Connecting plate is arranged on by mutually insulated in the plug element 310.Namely each connection sheet of the attachment means 32 is directed to herein
To SS1、SS2、SEIN、SAUSAll there is provided a this plug element 310.The plug element 310 is arranged for disconnecting in the company
Electrical connection between contact pin 321,322.
When the verifying attachment 31 is inserted into the attachment means 32, the plug element 310 is each turned off belonging to it
Connection sheet is to SS1、SS2、SEIN、SAUS.Each connection sheet is to S hereinS1、SS2、SEIN、SAUSThe first connection sheet 321 connect it respectively
First connecting plate 311 of affiliated plug element 310, and each connection sheet is to SS1、SS2、SEIN、SAUSThe second connection sheet
322 connect the second connecting plate 312 of the plug element 310 belonging to it respectively.
So as to which the first current loop I1 begins through first connection sheet 321 and first company from the running gear 1 respectively
Fishplate bar 311 and be connected to the stand-by protection and/or control unit 2 '.In addition so as to which the second current loop I2 is respectively from the protection
And/or control unit 2 begins through second connection sheet 322 and second connecting plate 312 and is connected to the inspection and/or survey
Measure device 5.The current loop I1, I2 are schematically shown with dotted line herein.
Fig. 2 b show the configuration when the verifying attachment 31 is inserted into the attachment means 32.
The protection and/or control unit 2 and the stand-by protection and/or control unit 2 ' include converter 21 and work(respectively
Rate switch 22, the wherein unit 2,2 ' can be switched on and off therewith respectively.
As can be seen that the running gear 1 and the protection and/or control unit 2 are electrically decoupled, so that the two devices
Between the current loop (not shown) that is under running status B disconnect, and in the running gear 1 and the protection and/or control
It is no longer able to flow through electric current between unit 2.The running gear 1 is connected electrically to the stand-by protection and/or control unit 2 ' on the contrary,
So that the protection provided by the stand-by protection and/or control unit 2 ' and/or control function are persistently present.It is standby by this
Protection and/or the control function that protection and/or control unit 2 ' are provided with the protection and/or control unit 2 so as to be provided
Protection and/or control function it is identical.Preferably, the stand-by protection and/or control unit 2 ' and the protection and/or control unit
2 so as to be construction identical, or at least similar.
The other protection and/or control unit 2 are electrically connected with the inspection and/or measurement apparatus 5.It is achieved thereby that the guarantor
The safety verification unrelated with the first current loop I1 of the running gear 1 of shield and/or control unit 2.
After safety verification, the verifying attachment 31 can be taken out from the attachment means 32, so that the connection
Piece is to SS1、SS2、SEIN、SAUSIt is again switched on, and the shape again between the protection and/or control unit 2 and the running gear 1
Into electrical connection.
Thereby while carrying out safety verification, the running gear 1 of the configuration can also provide full guard and/or control work(
Run without interruption in the case of energy.
Reference numerals list
1 running gear, current transformer
2 protections and/or control unit
21 converters
22 power switch
2 ' stand-by protections and/or control unit
3 examine and attachment means configuration
31 verifying attachments
311 first electrical connection plates
312 second electrical connection plates
313 blind plugs
310 plug elements
32 attachment means
321 first electrical connection pieces
322 second electrical connection pieces
4 electric conductors
5 examine and/or measurement apparatus
61 towards the side of the running gear
62 towards the protection and the side of control unit
SS1First connection sheet pair
SS2Second connection sheet pair
SEin3rd connection sheet pair
SAus4th connection sheet pair
K is bridged, short circuit
The current loops of I1 first
The current loops of I2 second
Claims (6)
1. a kind of safety verification equipment, it has the running gear (1) especially for distribution network and transmission network, and tool
There are the protection for being connected to the running gear (1) and/or control unit (2), wherein in the protection and/or control unit (2)
Attachment means (32) are arranged in series between the running gear (1), the protection and/or control unit (2) are in operation
It is electrically connected under state (B) with the running gear (1), wherein being inserted under test status (P) in the attachment means (32)
Enter verifying attachment (31), the protection and/or control unit (2) are mutually electric with the running gear (1) in the test status (P)
Gas disconnects,
Characterized in that,
Stand-by protection and/or control unit (2 '), Huo Zhesuo are connected with the verifying attachment (31) under test status (P)
State stand-by protection and/or control unit (2 ') is integrated in the verifying attachment being mutually electrically connected with the running gear (1)
(31) in.
2. safety verification equipment according to claim 1, it is characterised in that under test status (P), examines and/or surveys
Amount device (5) can be connected to the verifying attachment (31), wherein the verifying attachment (31) and the protection and/or control
Unit (2) is connected.
3. safety verification equipment according to claim 1 or 2, it is characterised in that the running gear (1) is Current Mutual Inductance
Device.
4. safety verification equipment according to claim 1 or 2, it is characterised in that the protection and/or control unit (2)
It is protective relay.
5. safety verification equipment according to claim 1 or 2, it is characterised in that the protection and/or control unit (2)
It is construction identical with the stand-by protection and/or control unit (2 ').
6. a kind of verifying attachment (31), it is characterised in that the verifying attachment (31) is used for according to any in claim 1 to 5
Safety verification equipment described in.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102014103420.1 | 2014-03-13 | ||
| DE102014103420.1A DE102014103420A1 (en) | 2014-03-13 | 2014-03-13 | Safety test arrangement and method for its operation |
| PCT/EP2015/054808 WO2015135869A1 (en) | 2014-03-13 | 2015-03-09 | Safety testing arrangement and method for the operation thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206516856U true CN206516856U (en) | 2017-09-22 |
Family
ID=52684215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201590000348.9U Active CN206516856U (en) | 2014-03-13 | 2015-03-09 | Safety verification equipment |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN206516856U (en) |
| DE (1) | DE102014103420A1 (en) |
| WO (1) | WO2015135869A1 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106093765B (en) * | 2016-06-08 | 2018-08-21 | 贵州天义电器有限责任公司 | The method that H400 contactors are tested using air pressure transmission control system |
| DE102016116127A1 (en) | 2016-08-30 | 2018-03-01 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Modular system with several electrically connectable modules |
| DE102016116128A1 (en) | 2016-08-30 | 2018-03-01 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Apparatus and method for integrating an electrical element into an electrical circuit under load |
| CN110646643B (en) * | 2019-10-09 | 2021-11-19 | 龙岩烟草工业有限责任公司 | Serializer, detection system and detection method |
| CN113093001B (en) * | 2021-06-09 | 2021-08-24 | 禾美(浙江)汽车股份有限公司 | High-voltage relay electrical aging detection system for electric automobile |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2629917B1 (en) * | 1988-04-11 | 1991-01-18 | Alsthom | DEVICE FOR TESTING ELECTRIC PROTECTION RELAYS OF AN INSTALLATION DURING THE OPERATION OF THE SAME |
| DE4042306C2 (en) * | 1990-12-31 | 2000-07-13 | Quante Ag | Terminal block with test plug |
| DE10216913A1 (en) * | 2001-09-12 | 2003-05-22 | Hager Electro Gmbh | Connector strip for current meters, has at least one clamp connection element that allows variation in position of contact pin on strip or/and contact pin diameter |
| DE102005025108B3 (en) * | 2005-06-01 | 2006-07-20 | Ostmeier, Hubert, Dipl.-Ing. | Device for testing protection, measuring or counting devices as component of medium or high voltage equipment has pole strip which can be attached on this device, whereby pole strip exhibits several pole openings arranged one behind other |
| AT510330A2 (en) * | 2010-08-19 | 2012-03-15 | Eaton Gmbh | SWITCHGEAR |
| WO2012163713A1 (en) | 2011-06-03 | 2012-12-06 | Weidmüller Interface GmbH & Co. KG | Test and connection apparatus arrangement, and connection apparatus |
-
2014
- 2014-03-13 DE DE102014103420.1A patent/DE102014103420A1/en active Pending
-
2015
- 2015-03-09 WO PCT/EP2015/054808 patent/WO2015135869A1/en active Application Filing
- 2015-03-09 CN CN201590000348.9U patent/CN206516856U/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| DE102014103420A1 (en) | 2015-09-17 |
| WO2015135869A1 (en) | 2015-09-17 |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |