CN207352149U - A kind of full-automatic loop detector of fault detector - Google Patents
A kind of full-automatic loop detector of fault detector Download PDFInfo
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- CN207352149U CN207352149U CN201721478820.7U CN201721478820U CN207352149U CN 207352149 U CN207352149 U CN 207352149U CN 201721478820 U CN201721478820 U CN 201721478820U CN 207352149 U CN207352149 U CN 207352149U
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- 238000012360 testing method Methods 0.000 claims abstract description 89
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Abstract
The utility model discloses a kind of full-automatic loop detector of fault detector, it includes switch board and operation console, it is characterised in that switch board includes：Testing system software unit, test system hardware unit；Test system hardware unit device under test carries out fault detect；Test system hardware unit is connected with operation console, and the test waveform after detection is exported to operation console；Operation console includes image identification unit, for the test waveform during collecting test；The test waveform collected is transferred to testing system software unit and is analyzed by image identification unit, and testing result is drawn according to the analysis of testing system software unit.The utility model obtain beneficial effect be：It can be achieved efficiently, reliably automatically to detect；Detection object scope is wide, can detect multiple fault detectors；Detection project is comprehensive, and test waveform may be programmed；Protective safe for operation is high.
Description
Technical field
Distribution line detection technique field is the utility model is related to, particularly a kind of full-automatic closed loop detection of fault detector
Device.
Background technology
With the development of distribution automation, the species of distribution line failure positioning and on-line monitoring kind equipment is more, such as
Conventional failure indicator and teletransmission type fault locator etc., function is more powerful, performance requirement higher, more next using scale
It is bigger.How fast and reliable detection will be applied to live FLU Fault Location Unit, for lifting distribution line failure positioning
The construction quality of project, ensure operational management, is of great significance.
Utility model content
In view of the drawbacks described above of the prior art, it is full-automatic that the purpose of this utility model is just to provide a kind of fault detector
Loop detector is, it can be achieved that efficiently, reliably automatically detect；Detection object scope is wide, can detect multiple indicating fault
Device；Detection project is comprehensive, and test waveform may be programmed；Protective safe for operation is high.
The purpose of this utility model is that technical solution in this way is realized, a kind of full-automatic closed loop inspection of fault detector
Device is surveyed, it includes：Switch board and operation console, the switch board include：Testing system software unit, test system hardware
Unit；
The test system hardware unit device under test carries out fault detect；
The test system hardware unit is connected with the operation console, and the test waveform after detection is exported to the operation
Platform；
The operation console includes image identification unit, for the test waveform during collecting test；
The test waveform collected is transferred to the testing system software unit and is analyzed by described image unit, according to
The analysis of the testing system software unit draws testing result.
Further, the test system hardware unit carries out fault detect by image recognition camera to equipment under test.
Further, the switch board has further included current source；The test system hardware unit by the current source with
The operation console connection, by the current waveform output detected to the operation console.
Further, the switch board has further included voltage source；The test system hardware unit by the voltage source with
The operation console connection, the voltage waveform detected is exported to the operation console.
Further, the operation console, which has further included, mounts stage body, and the operation console is mounted described in stage body connection by described
Current source and the voltage source, and it is described mount be provided with Devices to test on stage body mount position.
Further, the test system hardware unit has further included display screen, for show detection device output voltage,
Output current, output power, output phase, output frequency and electric energy size.
Further, the test system hardware unit has further included working power, and the working power fills for whole detection
Offer power supply is put, the working power is programmable three phase mains.
Further, the testing system software unit can customize waveform, while support to lead with comtrade file formats
Enter and exported with waveform.
By adopting the above-described technical solution, the utility model has the following advantages：
(1) can be achieved efficiently, reliably automatically to detect；
(2) detection object scope is wide, can detect multiple fault detectors；
(3) detection project is comprehensive, and test waveform may be programmed；Protective safe for operation is high.
Other advantages, target and feature of the utility model will be explained in the following description to a certain extent
State, and to a certain extent, based on will be apparent to those skilled in the art to investigating hereafter, or
Person can be instructed from the practice of the utility model.The target of the utility model and other advantages can be said by following
Bright book and claims are realized and obtained.
Brief description of the drawings
The brief description of the drawings of the utility model is as follows：
Fig. 1 is the hardware connection figure of the full-automatic loop detector of fault detector.
Fig. 2 is the automatic testing process schematic diagram of the full-automatic loop detector of fault detector.
Fig. 3 is the output sinusoidal waveform figure of the full-automatic loop detector of fault detector.
Embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples.
Embodiment：As shown in Figure 1 to Figure 3；A kind of full-automatic loop detector of fault detector, it includes：Control
Cabinet and operation console, the switch board include：Testing system software unit, test system hardware unit；
The test system hardware unit device under test carries out fault detect；
The test system hardware unit is connected with the operation console, and the test waveform after detection is exported to the operation
Platform；
The operation console includes image identification unit, for the test waveform during collecting test；
The test waveform collected is transferred to the testing system software unit and is analyzed by described image unit, according to
The analysis of the testing system software unit draws testing result.By high-speed industrial web camera, plus advanced image
Video recognition algorithms, realize the automatic identification of fault locator state, and automatic decision detects whether qualification.
The test system hardware unit carries out fault detect by image recognition camera to equipment under test.
The switch board has further included current source；The test system hardware unit passes through the current source and the operation
Platform connects, by the current waveform output detected to the operation console.
The switch board has further included voltage source；The test system hardware unit passes through the voltage source and the operation
Platform connects, and the voltage waveform detected is exported to the operation console.
The operation console, which has further included, mounts stage body, the operation console by it is described mount stage body connect the current source with
The voltage source, and it is described mount be provided with Devices to test on stage body mount position.
The test system hardware unit has further included display screen, for showing output voltage, the output electricity of detection device
Stream, output power, output phase, output frequency and electric energy size.
The test system hardware unit has further included working power, and the working power provides electricity for whole detection device
Source, the working power are programmable three phase mains.High-precision fast-response may be programmed three phase mains；Using advanced PWM technologies,
Using the numeral output of high speed microprocessor come what is be controlled to analog circuit, reach fast response time, output accuracy is high, accurate
True simulating grid local feature.
The live circuit operating condition of simulation, the testing system software unit can customize waveform, at the same support with
Comtrade file formats import and waveform output.
Further include faulty recording Function detection；By analog line fault condition, main website, which recruits, surveys failure on analog line
After positioner recorded wave file, show in systems and analyse whether to meet new state's network technology condition requirement；Power consumption test；Using
High-precision power consumption tester, is simulated by live standby, working condition, accurately detects the static work(of fault locator
Consumption, dynamic power consumption.
As shown in Fig. 2, the automatic testing process of this detection device is as follows：
(1) test system first carries out self-test, and carries out the loading of data；
(2) judge whether to perform configuration management；
(2-1) is managed test system configurations if performing configuration management, display configuration；
(2-1-1) judges whether to show High voltage output communications parameter, if display, for High voltage output instrument communications parameter；Instead
It, does not show, judges whether to show wireless communications parameter.
(2-1-2) shows screen display wireless communications parameter if display；Conversely, display exchange constant current communications parameter.
(2-1-3) is to High voltage output instrument communications parameter, wireless communications parameter or exchanges constant current communications parameter into edlin
Preserve.
(2-2) detects data management if not performing configuration management；Create batch, logging data；
(2-2-1) judges whether to perform Test to Failure；
(2-2-2) judges whether to perform short-circuit simulation if performing Test to Failure；
(2-2-2-1) judges whether to perform ground connection simulation if not performing short-circuit simulation；
(2-2-2-1-1) if performing test for ground, selection ground connection model, output ground connection model, carries out according to ground connection model
Image recognition, shows recognition result.
(2-2-21-2) carries out anti-error dynamic test if not performing ground connection simulation, selects anti-error movable model, exports faulty action preventing
Model, carries out image recognition according to anti-error movable model, shows recognition result.
(2-2-2-2) carries out short-circuit test if performing short circuit simulation, selects Short-way model, output short-circuit model, according to short
Road model carries out image recognition, shows recognition result.
(2-2-3) judges whether to perform stipulations consistency detection if not performing Test to Failure；
(2-2-3-1) carries out electric current accuracy test, output current, collection electricity if not performing stipulations consistency detection
Stream, error in judgement, shows result.
(2-2-3-2) carries out stipulations uniformity if performing stipulations consistency detection, selects stipulations, output current, with setting
Standby interaction, shows result.
The use condition of the present apparatus is as follows：Used at a temperature of -20 DEG C~50 DEG C, be 0~90% (non-condensing shape in humidity
State) under use, height above sea level is below 1500m.
In the present embodiment, 60 fault detectors are mounted, apparatus structure protection level is IP20, and security protection is using infrared
Acousto-optic early warning.
In the present embodiment, the setting to test waveform parameter, operating voltage is exchange 380V, working frequency 50Hz, is selected
The waveform taken is sine wave, and the phase line of selection is six line of three-phase or three-phase and four-line, and maximum phase voltage is 5.77Kv, maximum
Line voltage is 10KV, and maximum monophase current is 1000A；The electric current time that either voltage rises or declines is 200us, most shortwave
Shape output time is 10ms.
Output protection is additionally provided with, overvoltage, overcurrent, overload, high temperature, short circuit etc. occurs and automatic separating protection is gone forward side by side
Row alarm in time；
More specifically, output waveform is as shown in Figure 3；
1) 10A is exported, continues 60s；
2) 200A is jumped to, continues 10ms；
3) output is stopped.
With oscillograph recording waveform, it is seen that high speed saltus step, then automatic detection are completed.Current effective value=waveform peak *
200/1.4, current effective value is 198.5A at waveform B point.
Finally illustrate, above example is merely intended for describing the technical solutions of the present application, but not for limiting the present application, although ginseng
The utility model is described in detail according to preferred embodiment, it will be understood by those of ordinary skill in the art that, can be to this
The technical solution technical scheme is modified or replaced equivalently of utility model, without departing from the objective and scope of the technical program, it should all
Cover among the right of the utility model.
Claims (8)
1. a kind of full-automatic loop detector of fault detector, includes switch board and operation console, it is characterised in that the control
Cabinet processed includes：Testing system software unit, test system hardware unit；
The test system hardware unit device under test carries out fault detect；
The test system hardware unit is connected with the operation console, and the test waveform after detection is exported to the operation console；
The operation console includes image identification unit, for the test waveform during collecting test；
The test waveform collected is transferred to the testing system software unit and is analyzed by described image recognition unit, according to
The analysis of the testing system software unit draws testing result.
2. the full-automatic loop detector of fault detector as claimed in claim 1, it is characterised in that the test system is hard
Part unit carries out fault detect by image recognition camera to equipment under test.
3. the full-automatic loop detector of fault detector as claimed in claim 1, it is characterised in that the switch board also wraps
Current source is included；The test system hardware unit is connected by the current source with the operation console, the electric current that will be detected
Waveform is exported to the operation console.
4. the full-automatic loop detector of fault detector as claimed in claim 3, it is characterised in that the switch board also wraps
Voltage source is included；The test system hardware unit is connected by the voltage source with the operation console, the voltage that will be detected
Waveform is exported to the operation console.
5. the full-automatic loop detector of fault detector as claimed in claim 4, it is characterised in that the operation console also wraps
Include and mounted stage body, the operation console connects the current source and the voltage source by the stage body that mounts, and described mounts
Devices to test is provided with stage body mounts position.
6. the full-automatic loop detector of fault detector as claimed in claim 1, it is characterised in that the test system is hard
Part unit has further included display screen, for showing the output voltage of detection device, output current, output power, output phase, defeated
Go out frequency and electric energy size.
7. the full-automatic loop detector of fault detector as claimed in claim 1, it is characterised in that the test system is hard
Part unit has further included working power, and the working power provides power supply for whole detection device, and the working power is to compile
Journey three phase mains.
8. the full-automatic loop detector of fault detector as claimed in claim 1, it is characterised in that the test system is soft
Part unit can customize waveform, while supports to import with comtrade file formats and exported with waveform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721478820.7U CN207352149U (en) | 2017-11-08 | 2017-11-08 | A kind of full-automatic loop detector of fault detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721478820.7U CN207352149U (en) | 2017-11-08 | 2017-11-08 | A kind of full-automatic loop detector of fault detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207352149U true CN207352149U (en) | 2018-05-11 |
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ID=62354215
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721478820.7U Active CN207352149U (en) | 2017-11-08 | 2017-11-08 | A kind of full-automatic loop detector of fault detector |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110865324A (en) * | 2019-10-22 | 2020-03-06 | 国网浙江省电力有限公司电力科学研究院 | Automatic setting method and system for line fault indicator |
-
2017
- 2017-11-08 CN CN201721478820.7U patent/CN207352149U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110865324A (en) * | 2019-10-22 | 2020-03-06 | 国网浙江省电力有限公司电力科学研究院 | Automatic setting method and system for line fault indicator |
| CN110865324B (en) * | 2019-10-22 | 2022-07-05 | 国网浙江省电力有限公司电力科学研究院 | Automatic setting method and system for line fault indicator |
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