CN106918763A - Distribution line failure simulation system - Google Patents
Distribution line failure simulation system Download PDFInfo
- Publication number
- CN106918763A CN106918763A CN201710213291.6A CN201710213291A CN106918763A CN 106918763 A CN106918763 A CN 106918763A CN 201710213291 A CN201710213291 A CN 201710213291A CN 106918763 A CN106918763 A CN 106918763A
- Authority
- CN
- China
- Prior art keywords
- line
- analog
- signal
- signal source
- oscillograph
- 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.)
- Pending
Links
- 238000004088 simulation Methods 0.000 title claims abstract description 18
- 238000012360 testing method Methods 0.000 claims abstract description 48
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000012019 product validation Methods 0.000 description 1
Classifications
-
- 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
- G01R31/08—Locating faults in cables, transmission lines, or networks
- G01R31/081—Locating faults in cables, transmission lines, or networks according to type of conductors
- G01R31/086—Locating faults in cables, transmission lines, or networks according to type of conductors in power transmission or distribution networks, i.e. with interconnected conductors
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Supply And Distribution Of Alternating Current (AREA)
Abstract
A kind of distribution line failure simulation system, is related to technical field of power systems, and what is solved is the technical problem of test failure indicator.The system includes control main frame, signal source, oscillograph, and for simulating three testing jigs of the three-phase of distribution line respectively, the analog line for simulating true distribution line is wound with the testing jig；The signal source connects the analog line on three testing jigs by step-up transformer, power amplifier, for exporting analog current basis signal and analog voltage basis signal；The oscillograph connects the feedback signal sensor on three testing jigs, the electrical test data for collecting the collection of feedback signal sensor；The control main frame connecting signal source, oscillograph by correspondence, for issuing line simulation control instruction, and the electrical test data that collection oscillograph is collected to signal source, and data to collecting are analyzed.The system that the present invention is provided, can realize the automatic batch test of fault detector.
Description
Technical field
The present invention relates to power system technology, more particularly to a kind of technology of distribution line failure simulation system.
Background technology
In order to lift power distribution automation application level, incited somebody to action as the fault detector of power distribution automation important component
To large-scale application, fault detector needs directly to be tested on distribution line, to ensure its quality, it is desirable to corresponding
Laboratory means of testing.
The test mode of existing fault detector has two kinds：The first test mode is to build distribution using primary equipment
Line simulation environment, i.e., directly boost to 10KV by step-up transformer by 380V systems, there is high cost, floor space
Greatly, dangerous defect high, and various fault types cannot be simulated；Second test mode is to utilize relay-protection tester
Or RTDS equipment, although this test mode can simulate various fault types, by output driving ability is limited, and not
Energy direct voltage output, can only carry out Product Validation, it is impossible to carry out batch testing.
The content of the invention
For defect present in above-mentioned prior art, the technical problems to be solved by the invention are to provide one kind and can simulate
The various running statuses of distribution line, the distribution line failure so as to carry out automatic batch test to fault detector simulates system
System.
In order to solve the above-mentioned technical problem, a kind of distribution line failure simulation system provided by the present invention, its feature exists
In, including：
Three testing jigs, the three-phase for simulating distribution line respectively, are wound with testing jig for simulating true distribution line
Analog line, and for gathering the feedback signal sensor of the electrical test data of analog line；
Signal source, for exporting analog current basis signal and analog voltage basis signal, three analog voltage bases of signal source
Plinth signal output port respectively concatenates the analog line being coupled with three testing jigs after a step-up transformer, the three of signal source
Individual analog current basis signal output port respectively concatenates the artificial line being coupled with three testing jigs after a power amplifier
Road；
Oscillograph, the feedback signal sensor on three testing jigs of connection, for collecting the electric of feedback signal sensor collection
Test data；
Control main frame, connecting signal source, oscillograph by correspondence, for issuing line simulation control instruction to signal source, and
The electrical test data that collection oscillograph is collected, and data to collecting are analyzed.
The distribution line failure simulation system that the present invention is provided, is put using testing jig, signal source, step-up transformer, power
The operating mode of true distribution line is simulated in the cooperation of big device, can simulate the various running statuses of distribution line, using oscillograph come
Back production test data, and be analyzed by control main frame, automatic batch test can be carried out to fault detector.
Brief description of the drawings
Fig. 1 is the structural representation of the distribution line failure simulation system of the embodiment of the present invention.
Specific embodiment
Embodiments of the invention are described in further detail below in conjunction with brief description of the drawings, but the present embodiment is not used to limit
The system present invention, it is every to use similar structure of the invention and its similar change, protection scope of the present invention all should be listed in, the present invention
In pause mark represent the relation of sum.
As shown in figure 1, a kind of distribution line failure simulation system that the embodiment of the present invention is provided, it is characterised in that bag
Include：
Three testing jig J1, the three-phase for simulating distribution line respectively, are wound with testing jig J1 for simulating true distribution
The analog line of circuit, and for gathering the electrical test data of analog line（Electric current, voltage）Feedback signal sensor B1；
Signal source U2, for exporting analog current basis signal and analog voltage basis signal, three simulation electricity of signal source U2
Pressure basis signal output port respectively concatenates the analog line being coupled with three testing jigs after a step-up transformer A1, signal
Three analog current basis signal output ports of source U2 are coupled with three testing jigs after respectively concatenating a power amplifier A2
On analog line；
Oscillograph U3, the feedback signal sensor B1 on three testing jigs of connection, for collecting the collection of feedback signal sensor
Electrical test data；
Control main frame U1, connecting signal source U2, oscillograph U3, refer to for issuing line simulation control to signal source by correspondence
Order, and the electrical test data that collection oscillograph is collected, and data to collecting are analyzed.
The embodiment of the present invention can carry out automatic batch test to fault detector, and its occupation mode is as follows：
Each fault detector to be measured is respectively installed on three analog lines of testing jig, by control main frame to signal
Source issues corresponding line simulation control instruction, so that control signal source exports corresponding analog current basis signal and simulation electricity
Pressure basis signal come simulate that distribution line is normal and various failure operation states under electric current, voltage output；
Analog current basis signal, the analog voltage basis signal of signal source output are boosted by step-up transformer respectively, power
Amplifier is input into three analog lines of testing jig after amplifying, and realizes the laboratory simulation to true distribution line；Signal source is defeated
The analog current basis signal that goes out, analog voltage basis signal can simulate the signal under distribution line nominal situation, also may be used
Be simulate distribution line failure operating mode under signal；
The electrical test data that oscillograph passes through the analog line on each three testing jig of feedback signal sensor back production, and on
Control main frame is transmitted to, back production data are analyzed by control main frame, control main frame can be by communication access fault detector
Data, automatically analyze comparing, realize closed loop automatic testing.
Claims (1)
1. a kind of distribution line failure simulation system, it is characterised in that including：
Three testing jigs, the three-phase for simulating distribution line respectively, are wound with testing jig for simulating true distribution line
Analog line, and for gathering the feedback signal sensor of the electrical test data of analog line；
Signal source, for exporting analog current basis signal and analog voltage basis signal, three analog voltage bases of signal source
Plinth signal output port respectively concatenates the analog line being coupled with three testing jigs after a step-up transformer, the three of signal source
Individual analog current basis signal output port respectively concatenates the artificial line being coupled with three testing jigs after a power amplifier
Road；
Oscillograph, the feedback signal sensor on three testing jigs of connection, for collecting the electric of feedback signal sensor collection
Test data；
Control main frame, connecting signal source, oscillograph by correspondence, for issuing line simulation control instruction to signal source, and
The electrical test data that collection oscillograph is collected, and data to collecting are analyzed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710213291.6A CN106918763A (en) | 2017-04-01 | 2017-04-01 | Distribution line failure simulation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710213291.6A CN106918763A (en) | 2017-04-01 | 2017-04-01 | Distribution line failure simulation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106918763A true CN106918763A (en) | 2017-07-04 |
Family
ID=59568579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710213291.6A Pending CN106918763A (en) | 2017-04-01 | 2017-04-01 | Distribution line failure simulation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106918763A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107942196A (en) * | 2017-11-17 | 2018-04-20 | 广东电网有限责任公司电力科学研究院 | A kind of test device and method of distribution line field working conditions harvester |
| CN111579918A (en) * | 2020-04-13 | 2020-08-25 | 上海紫通信息科技有限公司 | Sampling synchronous correction method for transient recording type fault indicator |
| CN112578326A (en) * | 2020-11-19 | 2021-03-30 | 国网电力科学研究院武汉南瑞有限责任公司 | Simulation test platform suitable for fault traveling wave positioning |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103529417A (en) * | 2013-10-14 | 2014-01-22 | 国家电网公司 | Automatic detection system for fault indicators for distributing line |
| CN104122474A (en) * | 2014-08-06 | 2014-10-29 | 国网上海市电力公司 | Intelligent distributed feeder automation logic test system |
| CN106291426A (en) * | 2016-08-04 | 2017-01-04 | 国网江西省电力公司电力科学研究院 | A kind of fault detector dynamic model test platform |
| CN206649105U (en) * | 2017-04-01 | 2017-11-17 | 上海紫通信息科技有限公司 | Distribution line failure simulation system |
-
2017
- 2017-04-01 CN CN201710213291.6A patent/CN106918763A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103529417A (en) * | 2013-10-14 | 2014-01-22 | 国家电网公司 | Automatic detection system for fault indicators for distributing line |
| CN104122474A (en) * | 2014-08-06 | 2014-10-29 | 国网上海市电力公司 | Intelligent distributed feeder automation logic test system |
| CN106291426A (en) * | 2016-08-04 | 2017-01-04 | 国网江西省电力公司电力科学研究院 | A kind of fault detector dynamic model test platform |
| CN206649105U (en) * | 2017-04-01 | 2017-11-17 | 上海紫通信息科技有限公司 | Distribution line failure simulation system |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107942196A (en) * | 2017-11-17 | 2018-04-20 | 广东电网有限责任公司电力科学研究院 | A kind of test device and method of distribution line field working conditions harvester |
| CN111579918A (en) * | 2020-04-13 | 2020-08-25 | 上海紫通信息科技有限公司 | Sampling synchronous correction method for transient recording type fault indicator |
| CN112578326A (en) * | 2020-11-19 | 2021-03-30 | 国网电力科学研究院武汉南瑞有限责任公司 | Simulation test platform suitable for fault traveling wave positioning |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103257286B (en) | A kind of charging electric vehicle facility automatic test approach and system | |
| CN103440803B (en) | The authentic training system of 10kV power distribution equipment real voltage analog current closed loop | |
| CN104811224A (en) | Test system for power line carrier communication module | |
| CN203689120U (en) | New energy vehicle battery management system master and slave control board hardware-in-the-loop test system | |
| CN103954925B (en) | A kind of fault oscillograph dynamic testing method based on RTDS real-time simulation | |
| CN101482602A (en) | Detection analysis system of relay-protection tester | |
| CN202471887U (en) | Injection type small current grounding line selection device RTDS closed loop test platform | |
| CN204357633U (en) | The universal automatic checkout equipment of wind turbine control system | |
| CN106093820A (en) | The Performance Test System of distribution line failure positioner and method | |
| CN206020619U (en) | A kind of portable relay tester | |
| CN105929278B (en) | A kind of unsteady flow module high voltage test macro and method | |
| CN108845555A (en) | Motor controller of new energy automobile automatization test system | |
| CN106918763A (en) | Distribution line failure simulation system | |
| CN104020376A (en) | Three-remote automatic testing method for power distribution terminal | |
| CN103699113B (en) | Circuit and method for self-detection of ADLC (advanced diesel locomotive controller) | |
| CN106443371A (en) | Novel cable insulation online detection apparatus | |
| CN202711062U (en) | Automatic testing system for control unit of bullet-train auxiliary power supply unit | |
| CN206649105U (en) | Distribution line failure simulation system | |
| CN203689146U (en) | New energy vehicle battery management system master and slave control board hardware-in-the-loop test system | |
| CN203563081U (en) | A CAN bus testing apparatus commonly used by vehicles | |
| CN104515956A (en) | Method and device for detecting intelligent ammeter power module | |
| CN204679617U (en) | A kind of fault detector device for testing functions based on RTDS | |
| CN201812005U (en) | Performance test box and performance test system for analogue input/output (AI/O) module | |
| CN208937976U (en) | A kind of drilling machine electric control product test macro | |
| CN103995207A (en) | Three-remote automatic test device for power distribution terminal |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170704 |
|
| RJ01 | Rejection of invention patent application after publication |