CN205374620U - Portable digital relay protection tester - Google Patents
Portable digital relay protection tester Download PDFInfo
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- CN205374620U CN205374620U CN201521029310.2U CN201521029310U CN205374620U CN 205374620 U CN205374620 U CN 205374620U CN 201521029310 U CN201521029310 U CN 201521029310U CN 205374620 U CN205374620 U CN 205374620U
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- 238000012360 testing method Methods 0.000 claims abstract description 18
- 230000003287 optical effect Effects 0.000 claims abstract description 7
- 238000004891 communication Methods 0.000 claims description 9
- 241000272814 Anser sp. Species 0.000 claims description 4
- 230000002123 temporal effect Effects 0.000 abstract description 3
- 238000010998 test method Methods 0.000 abstract 1
- 230000007704 transition Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005314 correlation function Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Abstract
The utility model discloses a portable digital relay protection tester, including a central processing unit, to the time unit, light yield input unit and battery charging unit, to the time unit, light yield input unit be connected with a central processing unit respectively, to the time unit, light yield input unit, a central processing unit all be connected with battery charging unit, a central processing unit still connects ethernet and wifi module, to the time unit absolute moment of being used for correcting test instrument, it is data signal that optical input output unit is used for the analog signal transition with the test, the utility model discloses be equipped with wireless interface to be provided with built -in power supply, it is more convenient to use, can realize recording the wave analysis to temporal characteristic that can the test procedure layer.
Description
Technical field
This utility model relates to substation equipment, is specifically related to a kind of portable digital relay-protection tester.
Background technology
Intelligent Substation System is divided into 3 layers: process layer, wall, station level；Process layer comprises the smart machine, merging unit and the intelligent terminal that are made up of primary equipment and intelligent assembly, completes the correlation functions such as transformer station's electric energy distribution, conversion, transmission and measurement, control, protection, metering, status monitoring；Requirement according to state's net Guidelines, specification, protection should directly be sampled, and the protection for monospace should directly be tripped, and the protection (bus protection) relating to multi-compartment should directly be tripped；Bay device refers generally to the secondary devices such as protective relaying device, measure and control device, failure wave-recording, it is achieved uses the data at an interval and acts on the function of this interval primary equipment, namely with the input/output of various distant places, intelligence sensor and controller communication；Station level comprises automated system, territory of standing controls system, communication system, pair time the subsystem such as system; realizing the measurement towards full station or more than one equipment and control function, data acquisition controls (SCA DA), the operation correlation function such as locking and synchronized phasor collection, generated energy acquisition, protection information management with monitoring；The protection device of wall receives the light digital signal merging unit with intelligent terminal, makes logical judgment, protects transformer station；Portable digital relay protection tester hypothetical mergers unit and the light digital signal of intelligent terminal, simulate and produce fault, it is judged that whether the logic of protection device is correct；Portable digital relay protection tester can also be combined the light digital signal record ripple of unit and intelligent terminal.
At present, existing smooth digital relay protection tester, according to on-the-spot commissioning experience, particularly protects the debugging of monomer, utilizes the monomer debugging that existing smooth digital relay protection tester carries out protecting usually to need to consume substantial amounts of manpower and time；Because commissioning staff needs constantly protection device to test to be also with some auxiliary equipment according to full station SCD file simultaneously, therefore, existing smooth digital relay protection tester is primarily present following deficiency:
1) light digital relay protection tester does not have wave point, is wired connection；
2) light digital relay protection tester is external power supply, on-the-spot DC source often, need to draw 220V alternating current power supply from a distant place；
3) light digital relay protection tester can not analysis, the on-the-spot problem often occurring being difficult to judge, it is necessary to extra equipment；
4) light digital relay protection tester can not the time response of test process layer.
Utility model content
The purpose of this utility model is in that to provide a kind of portable digital relay-protection tester.
The technical solution adopted in the utility model is: a kind of portable digital relay-protection tester, including CPU, pair time unit, light input/output unit and battery charging unit；When described pair, unit, light input/output unit are connected with CPU respectively；When described pair, unit, light input/output unit, CPU are all connected with battery charging unit；
Described CPU is also connected with ethernet module and Wifi module；
When described pair, unit is for correcting the absolute moment of test instrunment；
Described smooth I/O unit is for being converted to digital signal by the analogue signal of test；Complete resolve protection model file, it is achieved current/voltage channel selecting, proportionality coefficient, ASDU number, sample rate, GOOSE information configuration.
Further, described CPU includes ADSP+FPGA module；ADSP+FPGA module includes 3 BF609 and XC6SLX100, and wherein 1 BF609 is as master cpu, and 2 conducts are from CPU；Master cpu is connected with from CPU by XC6SLX100, and is connected with ethernet module and Wifi module；Light input/output unit is connected from CPU.
Further, described pair time unit include when GPS module, IRIG-B code pair module when module and IEEE1588 pair；When described GPS module, IRIG-B code pair module and when IEEE1588 pair module be all connected with FPGA；Described GPS module, IEEE1588 pair time module be simultaneously connected with ADSP.
Further, described GPS module is connected with ADSP by serial communication.
Further, described IEEE1588 pair time module be connected with ADSP by ethernet module.
Further, described smooth input/output unit includes HFBR-57E0PZ module, and HFBR-57E0PZ module produces the Ethernet optical information of optical module output for the Ethernet signal of telecommunication.
Further, described battery charging unit includes BQ24616 module, and BQ24616 module is for charging to internal battery.
The beneficial effects of the utility model are:
(1) this utility model can to intelligent substation device disposable test, it is possible to test protection device message time characteristic and recorded message；
(2) full station SCD model file can be imported and automatically set testing scheme simulated field practical situation and fault for protection device, export the stipulations meeting intelligent substation or the analog message mistake communication concordance to protection device and check with reliability；
(3) this utility model is provided with wave point, and is provided with built-in power, convenient；
(4) this utility model can realize analysis by light input/output module；
(5) this utility model is capable of the time response of test process layer.
Accompanying drawing explanation
Fig. 1 is that this utility model connects block diagram.
Fig. 2 is this utility model CPU attachment structure figure.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
A kind of portable digital relay-protection tester, including CPU, pair time unit, light input/output unit and battery charging unit；When described pair, unit, light input/output unit are connected with CPU respectively；When described pair, unit, light input/output unit, CPU are all connected with battery charging unit；
Described CPU is also connected with ethernet module and Wifi module；It is responsible for Distributed C PU to synchronize, during light numerical portion inputoutput pair, ethernet communication and Wifi module；Wifi module is set and can directly read fileinfo by wireless network, it is not necessary to adopt wire transmission mode so that relay-protection tester uses convenient；
When described pair, unit is for correcting the absolute moment of test instrunment, completes the time test of protection device, it is ensured that in absolute test of identical deadline time；
Described smooth I/O unit is for being converted to digital signal by the analogue signal of test；There is provided and extend and GOOSE information for 9-1,9-2, the 9-1 in IEC61580 standard criterion; complete parsing protects model file; realize the configuration of current/voltage channel selecting, proportionality coefficient, ASDU number, sample rate, GOOSE information, can flexibly and easily with different model protection interface.
Further, described CPU includes ADSP+FPGA module；ADSP+FPGA module includes 3 BF609 and XC6SLX100, and wherein 1 BF609 is as master cpu, and 2 conducts are from CPU；Master cpu is connected with from CPU by XC6SLX100, and is connected with ethernet module and Wifi module；Light input/output unit is connected from CPU；3 CPU of XC6SLX100 primary responsibility synchronize, communication and pair time.
Further, described pair time unit include when GPS module, IRIG-B code pair module when module and IEEE1588 pair；When described GPS module, IRIG-B code pair module and when IEEE1588 pair module be all connected with FPGA；Described GPS module, IEEE1588 pair time module be simultaneously connected with ADSP；During described IRIG-B code pair, the time resolution of module is produced temporal information by FPGA inter-process, and when described IEEE1588 pair, module is connected with ADSP by ethernet module, ADSP obtain temporal information.
Further, described GPS module is connected with ADSP by serial communication.
Further, described IEEE1588 pair time module be connected with ADSP by ethernet module.
Further, described smooth input/output unit includes HFBR-57E0PZ module, and HFBR-57E0PZ module produces the Ethernet optical information of optical module output for the Ethernet signal of telecommunication.
Further, described battery charging unit includes BQ24616 module, and BQ24616 module is for charging to internal battery.
Intelligent substation is protected device disposable test by this utility model; protection device message time characteristic and recorded message can be tested; and full station SCD model file can be imported for protecting device to automatically set testing scheme simulated field practical situation and fault, export the effect that the stipulations meeting intelligent substation or the analog message mistake communication concordance to protection device checks with reliability.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all any amendment, equivalent replacement and improvement etc. made within spirit of the present utility model and principle, should be included within protection domain of the present utility model.
Claims (7)
1. a portable digital relay-protection tester, it is characterised in that: include CPU, pair time unit, light input/output unit and battery charging unit；When described pair, unit, light input/output unit are connected with CPU respectively；When described pair, unit, light input/output unit, CPU are all connected with battery charging unit；
Described CPU is also connected with ethernet module and Wifi module；
When described pair, unit is for correcting the absolute moment of test instrunment；
Described smooth I/O unit, for the analogue signal of test is converted to digital signal, complete resolves protection model file, it is achieved current/voltage channel selecting, proportionality coefficient, ASDU number, sample rate, GOOSE information configuration.
2. a kind of portable digital relay-protection tester according to claim 1, it is characterised in that: described CPU includes ADSP+FPGA module；ADSP+FPGA module includes 3 BF609 and XC6SLX100, and wherein 1 BF609 is as master cpu, and 2 conducts are from CPU；Master cpu is connected with from CPU by XC6SLX100, and is connected with ethernet module and Wifi module；Light input/output unit is connected from CPU.
3. a kind of portable digital relay-protection tester according to claim 2, it is characterised in that: when described pair, unit includes when GPS module, IRIG-B code pair module when module and IEEE1588 pair；When described GPS module, IRIG-B code pair module and when IEEE1588 pair module be all connected with FPGA；Described GPS module, IEEE1588 pair time module be simultaneously connected with ADSP.
4. a kind of portable digital relay-protection tester according to claim 3, it is characterised in that: described GPS module is connected with ADSP by serial communication.
5. a kind of portable digital relay-protection tester according to claim 3, it is characterised in that: when described IEEE1588 pair, module is connected with ADSP by ethernet module.
6. a kind of portable digital relay-protection tester according to claim 1; it is characterized in that: described smooth input/output unit includes HFBR-57E0PZ module, HFBR-57E0PZ module produces the Ethernet optical information of optical module output for the Ethernet signal of telecommunication.
7. a kind of portable digital relay-protection tester according to claim 1, it is characterised in that: described battery charging unit includes BQ24616 module, and BQ24616 module is for charging to internal battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521029310.2U CN205374620U (en) | 2015-12-10 | 2015-12-10 | Portable digital relay protection tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521029310.2U CN205374620U (en) | 2015-12-10 | 2015-12-10 | Portable digital relay protection tester |
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| Publication Number | Publication Date |
|---|---|
| CN205374620U true CN205374620U (en) | 2016-07-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521029310.2U Active CN205374620U (en) | 2015-12-10 | 2015-12-10 | Portable digital relay protection tester |
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| Country | Link |
|---|---|
| CN (1) | CN205374620U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105425077A (en) * | 2015-12-10 | 2016-03-23 | 国网四川省电力公司电力科学研究院 | Portable digital relay protection tester |
| CN107132442A (en) * | 2017-06-20 | 2017-09-05 | 广州供电局有限公司 | The test device for relay protection of Intelligent transformer station |
| CN109270370A (en) * | 2018-09-12 | 2019-01-25 | 国家电网有限公司 | Master-slave mode reaying protection test instrument |
-
2015
- 2015-12-10 CN CN201521029310.2U patent/CN205374620U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105425077A (en) * | 2015-12-10 | 2016-03-23 | 国网四川省电力公司电力科学研究院 | Portable digital relay protection tester |
| CN107132442A (en) * | 2017-06-20 | 2017-09-05 | 广州供电局有限公司 | The test device for relay protection of Intelligent transformer station |
| CN109270370A (en) * | 2018-09-12 | 2019-01-25 | 国家电网有限公司 | Master-slave mode reaying protection test instrument |
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