CN108594049A - A kind of relay protection outlet logic fast verification method and dedicated testing wire - Google Patents
A kind of relay protection outlet logic fast verification method and dedicated testing wire Download PDFInfo
- Publication number
- CN108594049A CN108594049A CN201810655696.XA CN201810655696A CN108594049A CN 108594049 A CN108594049 A CN 108594049A CN 201810655696 A CN201810655696 A CN 201810655696A CN 108594049 A CN108594049 A CN 108594049A
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- China
- Prior art keywords
- relay
- terminal block
- protection
- wire
- dedicated testing
- Prior art date
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Classifications
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- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/06—Measuring leads; Measuring probes
Abstract
The present invention relates to a kind of relay protection outlet logic fast verification method and dedicated testing wires.Verification method includes the following steps：All logic export terminal block external cablings of relay-set are removed, dedicated testing wire is accessed；Failure wave-recording screen switching value terminal block external cabling is removed, is accessed quoted from the dedicated testing wire of relay-set；According to terminal block physical cabling situation, fault wave recording device switching value tunnel name is redefined；Protection act is simulated to relay-set dosage using relay-protection tester, by checking that fault wave recording device switching value channel is opened into situation, you can whether correct check all logic exports of protective relaying device.5 channels of the dedicated testing wire every containing different labels, each channel are made of two cables of different labels, and dedicated testing wire has sufficient length and quantity.The present invention 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 present invention relates to a kind of relay protection outlet logic fast verification method and dedicated testing wires, belong to power domain.
Background technology
The tripping outlet of protective relaying device and signal output channels are increasingly sophisticated, and number of channels is numerous, are filled to protection
Set when being verified, need to do a large amount of verification work for logic export correctness, such as application No. is
201110072343.5 Chinese patent.The method of generally use is to test connecing for outlet leading-out terminal using multimeter at present
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.
Invention content
It is an object of the present invention in order to effectively solve protective relaying device outlet mode verification working efficiency it is low, can
There can be the drawbacks of measuring error, adapt to work on the spot and need, provide a kind of relay protection outlet logic fast verification method
And dedicated testing wire, application specific p-wire simultaneously make full use of existing fault wave recording device, Check-Out Time is short, easy to operate, fits
Conjunction is widely popularized.
Technical solution is used by the present invention solves the above problems：A kind of relay protection outlet logic fast verification side
Method, which is characterized in that include the following steps：
（1）All logic export terminal block external cablings of relay-set are removed, dedicated testing wire is accessed；
（2）The switching value terminal block external cabling of failure wave-recording screen is removed, step is accessed（1）In accessed relay-set
Dedicated testing wire；According to the physical cabling situation of the switching value terminal block of failure wave-recording screen, redefines fault wave recording device and open
Measure tunnel name in pass；
（3）It is dynamic to protection Input terminal block dosage simulation protection by relay protection instrument p-wire using relay-protection tester
Make, by checking that fault wave recording device switching value channel is opened into situation, all logic exports of protective relaying device can be checked whether
Correctly；
（4）After verification, restore the external cabling of relay-set and failure wave-recording screen, and restores opening for fault wave recording device
Measure tunnel name in pass.
Furthermore, the relay-set includes protective relaying device, protection Input terminal block, logic export terminal
Row and relay-set inner wire, the protective relaying device pass through relay-set inner wire and logic export terminal block, guarantor
Input terminal block connection is protected, and logic export terminal block is connect with dedicated testing wire；The failure wave-recording screen includes failure wave-recording
Device, switching value terminal block and failure wave-recording screen inner wire, the fault wave recording device by failure wave-recording screen inner wire with open
Terminal block connection is measured in pass, and switching value terminal block is also connect with dedicated testing wire.
Furthermore, the relay-protection tester is connected by relay protection instrument p-wire and protection Input terminal block
It connects.
A kind of dedicated testing wire of relay protection outlet logic fast verification method as described above, which is characterized in that institute
State the channel that every dedicated testing wire includes 5 different labels, i.e. channel A, channel B, channel C, channel D and channel X, Mei Gesuo
State the cable that channel includes 2 different labels.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.
Compared with prior art, the present invention haing the following advantages and effect：Application specific p-wire simultaneously makes full use of existing
Fault wave recording device carries out fast verification to relay protection outlet logic, easy to operate, can save a large amount of checking times and manpower,
The drawback that mistake easily occurs in manual measurement is eliminated, improves work efficiency, is suitble to be widely popularized.
Description of the drawings
Fig. 1 is the schematic diagram of the relay protection outlet logic fast verification method of the embodiment of the present invention.
Fig. 2 is the schematic diagram of the dedicated testing wire of the embodiment of the present invention.
In Fig. 1：Dedicated testing wire 1, relay-set 2, failure wave-recording screen 3, relay-protection tester 4, protective relaying device 21,
Logic export terminal block 22, relay-set inner wire 23, protection Input terminal block 24, fault wave recording device 31, switching value end
Son row 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 implementation mode
The present invention is described in further detail below in conjunction with the accompanying drawings and by embodiment, and following embodiment is to this hair
Bright explanation and the invention is not limited in following embodiments.
Embodiment.
Referring to Fig. 1, a kind of 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, dedicated testing wire 1 is accessed；
（2）32 external cabling of switching value terminal block of failure wave-recording screen 3 is removed, step is accessed（1）In accessed relay protection
The dedicated testing wire 1 of screen 2；According to the physical cabling situation of the switching value terminal block 32 of failure wave-recording screen 3, failure record is redefined
31 switching value tunnel name of wave apparatus；
（3）Protection 24 dosage of Input terminal block simulation is protected by relay protection instrument p-wire 41 using relay-protection tester 4
Shield acts, and by checking that 31 switching value channel of fault wave recording device is opened into situation, can check 21 all logics of protective relaying device
Whether outlet is correct；
（4）After verification, restore the external cabling of relay-set 2 and failure wave-recording screen 3, and restores fault wave recording device 31
Switching value tunnel name.
Relay-set 2 includes protective relaying device 21, logic export terminal block 22, protection Input terminal block 24 and relay
Protection screen inner wire 23, protective relaying device 21 are defeated by relay-set inner wire 23 and logic export terminal block 22, protection
Enter the connection of terminal block 24, and logic export terminal block 22 is connect with dedicated testing wire 1；Failure wave-recording screen 3 is filled including failure wave-recording
31, switching value terminal block 32 and failure wave-recording screen inner wire 33 are set, fault wave recording device 31 passes through failure wave-recording screen inner wire 33
It is 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 passes through
Relay protection instrument p-wire 41 is connect with protection Input terminal block 24.
Referring to Fig. 2, the dedicated testing wire of above-mentioned relay protection outlet logic fast verification method, 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 present invention is disclosed as above with embodiment, it is not limited to protection scope of the present invention, any to be familiar with
The technical staff of this technology changes and retouches made by without departing from the spirit and scope of the invention, should all belong to this hair
Bright protection domain.
Claims (4)
1. a kind of relay protection outlet logic fast verification method, which is characterized in that include the following steps：
（1）All logic export terminal block external cablings of relay-set are removed, dedicated testing wire is accessed；
（2）The switching value terminal block external cabling of failure wave-recording screen is removed, step is accessed（1）In accessed relay-set
Dedicated testing wire；According to the physical cabling situation of the switching value terminal block of failure wave-recording screen, redefines fault wave recording device and open
Measure tunnel name in pass；
（3）Protection act is simulated to relay-set dosage by relay protection instrument p-wire using relay-protection tester, is led to
It crosses and checks that fault wave recording device switching value channel is opened into situation, it is whether correct that all logic exports of protective relaying device can be checked；
（4）After verification, restore the external cabling of relay-set and failure wave-recording screen, and restores opening for fault wave recording device
Measure tunnel name in pass.
2. relay protection outlet logic fast verification method according to claim 1, which is characterized in that the relay protection
Screen includes that protective relaying device, protection Input terminal block, logic export terminal block and relay-set inner wire, the relay are protected
Protection unit is connect by relay-set inner wire with logic export terminal block, protection Input terminal block, and logic export terminal
Row connect with dedicated testing wire；The failure wave-recording screen includes in fault wave recording device, switching value terminal block and failure wave-recording screen
Portion's line, the fault wave recording device is connect by failure wave-recording screen inner wire with switching value terminal block, and switching value terminal block
It is connect with dedicated testing wire.
3. relay protection outlet logic fast verification method according to claim 2, which is characterized in that the relay protection
Tester is connect by relay protection instrument p-wire with protection Input terminal block.
4. a kind of dedicated testing wire of relay protection outlet logic fast verification method 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 |
|---|---|---|---|
| CN201810655696.XA CN108594049A (en) | 2018-06-23 | 2018-06-23 | A kind of relay protection outlet logic fast verification method and dedicated testing wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810655696.XA CN108594049A (en) | 2018-06-23 | 2018-06-23 | A kind of relay protection outlet logic fast verification method and dedicated testing wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108594049A true CN108594049A (en) | 2018-09-28 |
Family
ID=63634036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810655696.XA Pending CN108594049A (en) | 2018-06-23 | 2018-06-23 | A kind of relay protection outlet logic fast verification method and dedicated testing wire |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109298333A (en) * | 2018-11-28 | 2019-02-01 | 广东电网有限责任公司 | Protective relaying device detection method and device |
| CN111024992A (en) * | 2019-12-10 | 2020-04-17 | 国网湖北省电力有限公司黄冈供电公司 | Auxiliary connecting device for relay protection tester test connecting wire |
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| CN101482602A (en) * | 2008-11-25 | 2009-07-15 | 甘肃电力科学研究院 | Detection analysis system of relay-protection tester |
| CN101799504A (en) * | 2010-04-20 | 2010-08-11 | 天津市电力公司 | Method for testing influence of distortion data on relay protection device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| CN111024992A (en) * | 2019-12-10 | 2020-04-17 | 国网湖北省电力有限公司黄冈供电公司 | Auxiliary connecting device for relay protection tester test connecting wire |
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