CN208283488U - A kind of relay protection outlet logic fast verification system and dedicated testing wire - Google Patents
A kind of relay protection outlet logic fast verification system and dedicated testing wire Download PDFInfo
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- CN208283488U CN208283488U CN201820971963.XU CN201820971963U CN208283488U CN 208283488 U CN208283488 U CN 208283488U CN 201820971963 U CN201820971963 U CN 201820971963U CN 208283488 U CN208283488 U CN 208283488U
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- relay
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- dedicated testing
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Abstract
The utility model relates to a kind of relay protection outlet logic fast verification system and dedicated testing wires；Including dedicated testing wire, relay-set, failure wave-recording screen, relay-protection tester；Relay-set includes protective relaying device, protection Input terminal block, logic export terminal block and relay-set inner wire; protective relaying device is connect by relay-set inner wire with logic export terminal block, protection Input terminal block, and logic export terminal block is connect with dedicated testing wire；Failure wave-recording screen includes fault wave recording device, switching value terminal block and failure wave-recording screen inner wire, and fault wave recording device is connect by failure wave-recording screen inner wire with switching value terminal block, and switching value terminal block is also connect with dedicated testing wire；Relay-protection tester is connect by relay protection instrument p-wire with protection Input terminal block.The utility model is easy to operate, can save a large amount of checking times and manpower, eliminates the drawback that mistake easily occurs in manual measurement, improves work efficiency, be suitble to be widely popularized.
Description
Technical field
The utility model relates to a kind of relay protection outlet logic fast verification system and dedicated testing wires, belong to electric power neck
Domain.
Background technique
The tripping outlet of protective relaying device and signal output channels are increasingly sophisticated, and number of channels is numerous, fill to protection
Set when being verified, need to do a large amount of verifying work for logic export correctness, such as application No. is
201110072343.5 Chinese patent.The method generallyd use at present is that connecing for outlet output terminal is tested using multimeter
The drawbacks of through and off are opened, and a large amount of working time is not only expended, but also there may be measuring errors, if logic export exists
Problem, especially tripping outlet endanger for primary equipment often than more serious.
Utility model content
The purpose of this utility model is that low in order to effectively solve protective relaying device outlet mode verifying working efficiency
Under, the drawbacks of there may be measuring errors, adapt to work on the spot and need, provide a kind of relay protection outlet logic fast verification
System and dedicated testing wire, application specific p-wire simultaneously make full use of existing fault wave recording device, and Check-Out Time is short, operation letter
It is single, it is suitble to be widely popularized.
The technical scheme in the invention for solving the above technical problem is: a kind of relay protection outlet logic fast verification
System, which is characterized in that including dedicated testing wire, relay-set, failure wave-recording screen and relay-protection tester；The relay
Protection screen includes protective relaying device, protection Input terminal block, logic export terminal block and relay-set inner wire, it is described after
Electrical protective device is connect by relay-set inner wire with logic export terminal block, protection Input terminal block, and logic export
Terminal block is connect with dedicated testing wire；The failure wave-recording screen includes fault wave recording device, switching value terminal block and failure wave-recording
Shield inner wire, the fault wave recording device is connect by failure wave-recording screen inner wire with switching value terminal block, and switching value terminal
Row also connect with dedicated testing wire；The relay-protection tester is connected by relay protection instrument p-wire and protection Input terminal block
It connects.
Above-mentioned relay protection outlet logic fast verification method, includes the following steps:
(1) all logic export terminal block external cablings of relay-set are removed, accesses dedicated testing wire；
(2) the switching value terminal block external cabling of failure wave-recording screen is removed, has accessed relay protection in access step (1)
The dedicated testing wire of screen；According to the physical cabling situation of the switching value terminal block of failure wave-recording screen, failure wave-recording dress is redefined
Set switching value tunnel name；
(3) protection Input terminal block dosage simulation is protected by relay protection instrument p-wire using relay-protection tester
Movement, by checking that fault wave recording device switching value channel is opened into situation, can check all logic exports of protective relaying device is
It is no correct；
(4) after verifying, restore the external cabling of relay-set and failure wave-recording screen, and restore fault wave recording device
Switching value tunnel name.
The dedicated testing wire of above-mentioned relay protection outlet logic fast verification system, which is characterized in that described every specially
It include the channel of 5 different labels with p-wire, i.e. channel A, channel B, channel C, channel D and channel X, each channel is equal
Cable including 2 different labels.Dedicated testing wire has sufficient length and quantity, and length meets relay-set and failure wave-recording
Shield the connection distance between terminal block, quantity meets protective relaying device logic export quantity.
The utility model compared with prior art, has the following advantages that and effect: dedicated testing wire and protective relaying device
And the connection structure design of fault wave recording device is rationally, application specific p-wire simultaneously makes full use of existing fault wave recording device pair
Relay protection outlet logic carries out fast verification, easy to operate, can save a large amount of checking times and manpower, and it is easy to eliminate manual measurement
There is the drawback of mistake, improves work efficiency, be suitble to be widely popularized.
Detailed description of the invention
Fig. 1 is the schematic diagram of the relay protection outlet logic fast verification system of the utility model embodiment.
Fig. 2 is the schematic diagram of the dedicated testing wire of the utility model embodiment.
In Fig. 1: dedicated testing wire 1, relay-set 2, failure wave-recording screen 3, relay-protection tester 4, relay protection dress
Set 21, logic export terminal block 22, relay-set inner wire 23, protection Input terminal block 24, fault wave recording device 31, switch
Measure terminal block 32, failure wave-recording screen inner wire 33, relay protection instrument p-wire 41.
In Fig. 2: external insulation shielding protection layer 11, dedicated testing wire number 12, channel number 13, interior insulation shielding protection layer
14, channel cable number 15, channel cable metal end 16.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing and by embodiment, and following embodiment is pair
The explanation of the utility model and the utility model is not limited to following embodiment.
Embodiment.
Referring to Fig. 1, a kind of relay protection outlet logic fast verification system, including dedicated testing wire 1, relay-set 2,
Failure wave-recording screen 3 and relay-protection tester 4；Relay-set 2 include protective relaying device 21, logic export terminal block 22,
Relay-set inner wire 23 and protection Input terminal block 24, protective relaying device 21 pass through relay-set inner wire 23 and patrol
Outlet terminal block 22, the protection connection of Input terminal block 24 are collected, and logic export terminal block 22 is connect with dedicated testing wire 1；Failure
Recording screen 3 includes fault wave recording device 31, switching value terminal block 32 and failure wave-recording screen inner wire 33, and fault wave recording device 31 is logical
It crosses failure wave-recording screen inner wire 33 to connect with switching value terminal block 32, and switching value terminal block 32 is also connect with dedicated testing wire 1.
Relay-protection tester 4 is connect by relay protection instrument p-wire 41 with protection Input terminal block 24.
Above-mentioned relay protection outlet logic fast verification method, includes the following steps:
(1) all 22 external cablings of logic export terminal block of relay-set 2 are removed, accesses dedicated testing wire 1；
(2) 32 external cabling of switching value terminal block of failure wave-recording screen 3 is removed, has accessed relay in access step (1)
The dedicated testing wire 1 of protection screen 2；According to the physical cabling situation of the switching value terminal block 32 of failure wave-recording screen 3, event is redefined
Hinder 31 switching value tunnel name of wave recording device；
(3) pass through 41 pairs of 24 dosage moulds of protection Input terminal block of relay protection instrument p-wire using relay-protection tester 4
It is all can to check protective relaying device 21 by checking that 31 switching value channel of fault wave recording device is opened into situation for quasi- protection act
Whether logic export is correct；
(4) after verifying, restore the external cabling of relay-set 2 and failure wave-recording screen 3, and restore failure wave-recording dress
Set 31 switching value tunnel name.
Referring to fig. 2, the dedicated testing wire of above-mentioned relay protection outlet logic fast verification system, every contains different labels
5 channels, each channel is made of two cables of different labels, and under normal circumstances, the channel A, B, C, D is service aisle, X
Channel is alternate channel, and can also work channel；Dedicated testing wire has a sufficient length and quantity, length meet relay-set and
Connection distance between failure wave-recording screen terminal block, quantity meet protective relaying device logic export quantity.
External insulation shielding protection layer 11, dedicated testing wire number 12, channel number 13, interior is provided on dedicated testing wire 1
Insulation shielding protective layer 14, channel cable number 15 and channel cable metal end 16.
Although the utility model is disclosed as above with embodiment, its protection scope being not intended to limit the utility model,
Any technical staff for being familiar with this technology, it is made in the conception and scope for not departing from the utility model to change and retouch,
It all should belong to the protection range of the utility model.
Claims (2)
1. a kind of relay protection outlet logic fast verification system, which is characterized in that including dedicated testing wire, relay-set,
Failure wave-recording screen and relay-protection tester；The relay-set includes protective relaying device, protection Input terminal block, logic
Terminal block and relay-set inner wire are exported, the protective relaying device passes through relay-set inner wire and logic export end
Son row, protection Input terminal block connection, and logic export terminal block is connect with dedicated testing wire；The failure wave-recording screen includes event
Hinder wave recording device, switching value terminal block and failure wave-recording screen inner wire, the fault wave recording device passes through inside failure wave-recording screen
Line is connect with switching value terminal block, and switching value terminal block is also connect with dedicated testing wire；The relay-protection tester passes through
Relay protection instrument p-wire is connect with protection Input terminal block.
2. a kind of dedicated testing wire of relay protection outlet logic fast verification system as described in claim 1, feature exist
In the dedicated testing wire every includes 5 channels, i.e. channel A, channel B, channel C, channel D and channel X are each described logical
Road includes 2 cables.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820971963.XU CN208283488U (en) | 2018-06-23 | 2018-06-23 | A kind of relay protection outlet logic fast verification system and dedicated testing wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820971963.XU CN208283488U (en) | 2018-06-23 | 2018-06-23 | A kind of relay protection outlet logic fast verification system and dedicated testing wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208283488U true CN208283488U (en) | 2018-12-25 |
Family
ID=64699320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820971963.XU Active CN208283488U (en) | 2018-06-23 | 2018-06-23 | A kind of relay protection outlet logic fast verification system and dedicated testing wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208283488U (en) |
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2018
- 2018-06-23 CN CN201820971963.XU patent/CN208283488U/en active Active
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