CN206773151U - A kind of microcomputer relay protection tester - Google Patents
A kind of microcomputer relay protection tester Download PDFInfo
- Publication number
- CN206773151U CN206773151U CN201720627148.7U CN201720627148U CN206773151U CN 206773151 U CN206773151 U CN 206773151U CN 201720627148 U CN201720627148 U CN 201720627148U CN 206773151 U CN206773151 U CN 206773151U
- Authority
- CN
- China
- Prior art keywords
- panel
- relay protection
- switch parameter
- computer processor
- protection tester
- 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.)
- Expired - Fee Related
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- Emergency Protection Circuit Devices (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The utility model discloses a kind of microcomputer relay protection tester, including display panel (2), key panel (1), output switch parameter panel (3), the key panel (1) to be fixedly installed keyboard；The display panel (2) sets display screen, and voltage output terminal (8), current source output (9), On-off signal end (10), chassics earth end (11) are set on the left of the display panel (2), USB delivery outlets (14) and GPS Synchronization Clocks interface (15) are set on the right side of display screen right panel (2)；The output switch parameter panel (3) sets output switch parameter end (7), and tester of the present utility model is simple in construction, and superior performance, function are advanced, small volume, and precision is high.U-shaped handle is set, it is compact and flexible, it is easy to carry, is adapted to a variety of operative scenarios.
Description
Technical field
Tester field is the utility model is related to, specifically a kind of microcomputer relay protection tester.
Background technology
Relay protection microcomputer type test device is to ensure a kind of important testing tool of power system security reliability service.With
The rapid development of computer technology, microelectric technique, Power Electronic Technique, new height is constantly released using latest technological achievements
Performance microcomputer protective relay test device is the inexorable trend of technological progress.Test device for relay protection is to ensure power system peace
A kind of important testing tool of full reliability service.With the continuous expansion of modern power systems scale, to Operation of Electric Systems and
The reliability of management, the continuous improvement of high efficiency requirement, the test job of relay protection personnel become more frequently and complicated.
But traditional relay protection tester circuit design it is unreasonable, in the prevalence of it is bulky, instrument is heavy, carry not
Just the shortcomings of.
Utility model content
Protected in view of the above-mentioned problems of the prior art, the purpose of this utility model is to provide a kind of new microcomputer relay
Tester is protected, tester of the present utility model is simple in construction, and superior performance, function are advanced, small volume, and precision is high.U-shaped hand is set
Handle, it is compact and flexible, it is easy to carry, is adapted to a variety of operative scenarios.
To achieve these goals, this microcomputer relay protection tester, including display panel, key panel, switching value are defeated
Go out panel, keyboard is fixedly installed in the key panel；The display panel sets display screen, and is set on the left of the display panel
Voltage output terminal, current source output, On-off signal end, chassics earth end, display screen right panel right side set USB to export
Mouth and GPS Synchronization Clock interfaces；The output switch parameter panel sets output switch parameter end；
The display panel, key panel, output switch parameter panel is in the same size, the display panel and output switch parameter
Panel passes through the second axis connection by the first axis connection, the display panel, key panel；U-shaped handle is set to pass through movable axis
It is connected to the output switch parameter panel both sides；
The On-off signal end passes sequentially through switching value module and connected with computer processor, and the MICROCOMPUTER PROCESSING
Device is correspondingly arranged output switch parameter end；Described in the computer processor is connected by high-performance D/A converter with low pass filter
Voltage output terminal, current source output；The computer processor passes through high-power high-fidelity Linear Power Amplifier circuit connecting valve
Measure output end.
Further, the voltage output terminal settable at least two, are correspondingly arranged at least one with voltage output terminal
Voltage shares neutral point；The current source output settable at least two, is correspondingly arranged at least one with current source output
Voltage shares neutral point.
Further, the ultrathin industrial keyboard of key panel fixed setting, and connect the computer processor.
Further, the display panel sets high resolution color TFT-LCD display screen, and display screen is driven by showing
Unit connects the computer processor.
Further, the output switch parameter end sets radiator fan.
Further, the USB delivery outlets connect the computer processor, and the GPS with GPS Synchronization Clock interfaces
GPS Synchronization Clocks can be connected by nine needles serial port outside Synchronization Clock interface.
Further, warning device is set outside the computer processor.
Compared with prior art, the beneficial effects of the utility model are as follows：
Tester of the present utility model is simple in construction, and superior performance, function are advanced, small volume, and precision is high.U-shaped hand is set
Handle, it is compact and flexible, it is easy to carry, is adapted to a variety of operative scenarios.
Brief description of the drawings
Fig. 1 is external structure schematic diagram of the present utility model；
Fig. 2 is the utility model internal circuit configuration schematic diagram.
Embodiment
The utility model is described further below in conjunction with the accompanying drawings.
As shown in figure 1, this microcomputer relay protection tester, including display panel 2, key panel 1, output switch parameter panel
3, keyboard is fixedly installed in the key panel 1；The display panel 2 sets display screen, and the left side of the display panel 2 sets electricity
Potential source output end 8, current source output 9, On-off signal end 10, chassics earth end 11, the right side of display screen right panel 2 are set
USB delivery outlets 14 and GPS Synchronization Clocks interface 15, the USB delivery outlets 14 can easily carry out data access and soft
Part is safeguarded；The output switch parameter panel 3 sets output switch parameter end 7；
The display panel 2, key panel 1, output switch parameter panel 3 is in the same size, the display panel 2 and switching value
Output slab 3 is connected by first axle 12, and the display panel 2, key panel 1 is connected by the second axle 13；U-shaped handle is set
4 are connected to the both sides of output switch parameter panel 3 by movable axis 5；Well-designed casing structure, small volume, radiating is good,
In light weight, portable, flow test is convenient.
The On-off signal end 10 passes sequentially through switching value module and connected with computer processor, the MICROCOMPUTER PROCESSING
Device embeds Windows XP operating systems, and man-machine interface is friendly, simple and efficient to handle, is used in order to facilitate user, defines big
Measure keyboard shortcut so that operation " key is in place "；And the computer processor is correspondingly arranged output switch parameter end 7；It is described micro-
Machine processor connects the voltage output terminal 8, current source output 9, D/ by high-performance D/A converter with low pass filter
Accuracy of waveform caused by A converters is high, good linearity, and possesses good transient response and amplitude versus frequency characte；In entirely measurement model
The index requests such as accuracy of waveform can be ensured in enclosing, low pass filter can filter out high fdrequency component, restore high quality, high stable
Sine wave, the problems such as overcoming amplitude and phase drift well；The computer processor passes through the linear work(of high-power high-fidelity
Electric discharge road connecting valve amount output end 7.
Further, the voltage output terminal 8 settable at least two, at least one is correspondingly arranged with voltage output terminal 8
Individual voltage shares neutral point；The current source output 9 settable at least two, is correspondingly arranged at least with current source output 9
One voltage shares neutral point.
Further, ultrathin industrial keyboard is fixedly installed in the key panel 1, and connects the computer processor.Can be with
Various operations are completed by keyboard or mouse as operation ordinary PC.
Further, the display panel 2 sets high resolution color TFT-LCD display screen, and display screen is driven by showing
Moving cell connects the computer processor.Color TFT-LCD display screen, which can provide, enriches intuitively information, including equipment is current
The information such as working condition.
Further, the output switch parameter end 7 sets radiator fan 6.
Further, the USB delivery outlets 14 and GPS Synchronization Clocks interface 15 connect the computer processor, and institute
GPS Synchronization Clocks can be connected outside GPS Synchronization Clocks interface 15 by nine needles serial port by stating.
Further, warning device is set outside the computer processor.
It is described above, only it is preferred embodiment of the present utility model, not the utility model is imposed any restrictions, every
Any simple modification, change and the equivalent structure change made according to the utility model technical spirit to above example, still
Belong in the protection domain of technical solutions of the utility model.
Claims (7)
- A kind of 1. microcomputer relay protection tester, it is characterised in that：Including display panel (2), key panel (1), switching value is defeated Go out panel (3), keyboard is fixedly installed in the key panel (1)；The display panel (2) sets display screen, and the display surface Voltage output terminal (8), current source output (9), On-off signal end (10), chassics earth end (11) are set on the left of plate (2), USB delivery outlets (14) and GPS Synchronization Clocks interface (15) are set on the right side of display screen right panel (2)；The output switch parameter Panel (3) sets output switch parameter end (7)；The display panel (2), key panel (1), output switch parameter panel (3) is in the same size, the display panel (2) and opens Pass amount output slab (3) is connected by first axle (12), the display panel (2), and key panel (1) is connected by the second axle (13) Connect；U-shaped handle (4) is set to be connected to output switch parameter panel (3) both sides by movable axis (5)；The On-off signal end (10) passes sequentially through switching value module and connected with computer processor, and the MICROCOMPUTER PROCESSING Device is correspondingly arranged output switch parameter end (7)；The computer processor connects institute with low pass filter by high-performance D/A converter State voltage output terminal (8), current source output (9)；The computer processor passes through high-power high-fidelity Linear Power Amplifier circuit Connecting valve amount output end (7).
- A kind of 2. microcomputer relay protection tester according to claim 1, it is characterised in that the voltage output terminal (8) at least two are can be set, being correspondingly arranged at least one voltage with voltage output terminal (8) shares neutral point；The current source Output end (9) settable at least two, it is correspondingly arranged at least one voltage with current source output (9) and shares neutral point.
- 3. a kind of microcomputer relay protection tester according to claim 1, it is characterised in that the key panel (1) is solid It is fixed that ultrathin industrial keyboard is set, and connect the computer processor.
- 4. a kind of microcomputer relay protection tester according to claim 1, it is characterised in that the display panel (2) sets High resolution color TFT-LCD display screen is put, and display screen connects the computer processor by display driver element.
- A kind of 5. microcomputer relay protection tester according to claim 1, it is characterised in that the output switch parameter end (7) radiator fan (6) is set.
- A kind of 6. microcomputer relay protection tester according to claim 1, it is characterised in that the USB delivery outlets (14) The computer processor is connected with GPS Synchronization Clocks interface (15), and the GPS Synchronization Clocks interface (15) outside may be used GPS Synchronization Clocks are connected by nine needles serial port.
- A kind of 7. microcomputer relay protection tester according to claim 1, it is characterised in that the computer processor peripheral hardware Put warning device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720627148.7U CN206773151U (en) | 2017-06-01 | 2017-06-01 | A kind of microcomputer relay protection tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720627148.7U CN206773151U (en) | 2017-06-01 | 2017-06-01 | A kind of microcomputer relay protection tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206773151U true CN206773151U (en) | 2017-12-19 |
Family
ID=60638419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720627148.7U Expired - Fee Related CN206773151U (en) | 2017-06-01 | 2017-06-01 | A kind of microcomputer relay protection tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206773151U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110174573A (en) * | 2019-06-13 | 2019-08-27 | 安徽电气工程职业技术学院 | A kind of intelligent substation local reaying protection test device |
-
2017
- 2017-06-01 CN CN201720627148.7U patent/CN206773151U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110174573A (en) * | 2019-06-13 | 2019-08-27 | 安徽电气工程职业技术学院 | A kind of intelligent substation local reaying protection test device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171219 Termination date: 20180601 |