CN203981864U - Direct current transmission engineering direct current measurement system test platform based on real-time simulation - Google Patents
Direct current transmission engineering direct current measurement system test platform based on real-time simulation Download PDFInfo
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- CN203981864U CN203981864U CN201420319509.8U CN201420319509U CN203981864U CN 203981864 U CN203981864 U CN 203981864U CN 201420319509 U CN201420319509 U CN 201420319509U CN 203981864 U CN203981864 U CN 203981864U
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- 238000005259 measurement Methods 0.000 title claims abstract description 48
- 238000004088 simulation Methods 0.000 title claims abstract description 25
- 238000012360 testing method Methods 0.000 title claims abstract description 24
- 230000005540 biological transmission Effects 0.000 title claims abstract description 21
- 230000003287 optical effect Effects 0.000 claims description 12
- 239000013307 optical fiber Substances 0.000 claims description 5
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 description 1
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- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The utility model relates to a DC transmission project DC measurement system test platform based on real-time simulation, which comprises a real-time simulation workstation (6), an RTDS real-time digital simulator (7), an analog output board card (8), a light measuring device (9), a DC measurement system (10), a fault recording device (11) and a fault recording analysis workstation (12), the real-time simulation workstation (6) is connected with the RTDS real-time digital simulator (7), the RTDS real-time digital simulator (7) is connected with the analog output board card (8), the analog output board card (8) is respectively connected with the light measuring device (9) and the fault wave recording device (11), the light measuring device (9) is connected with the direct current measuring system (10), the direct current measuring system (10) is connected with the fault wave recording device (11), and the fault wave recording device (11) is connected with the fault wave recording analysis workstation (12). The utility model discloses a real-time closed loop test platform can be applied to engineering actual measurement system's precision and response characteristic test.
Description
Technical field
The utility model is a kind of DC transmission engineering direct current measurement system test platform based on real-time simulation, be the platform of testing and checking for measuring accuracy and the response characteristic etc. of actual DC power transmission engineering direct current measurement system, belong to DC transmission engineering secondary measuring system test new technology.
Background technology
In recent years; the electric parameters double measurement links such as many DC transmission engineering DC voltage, DC current separate with control protection system; become independently direct current measurement system, and measuring accuracy and the response characteristic etc. of direct current measurement system play an important role to the reliability service of direct-current power transmission control protection system.
Based on emulation platform simulation actual DC operating condition, direct current measurement system carried out special real-time simulation test and checked, not yet having ripe method and platform at present.
Summary of the invention
Measuring accuracy and response characteristic that the purpose of this utility model is to consider full test, checks DC engineering secondary measuring system, provide a kind of DC transmission engineering direct current measurement system test platform based on real-time simulation.
The technical solution of the utility model is:
DC transmission engineering direct current measurement system test platform based on real-time simulation of the present utility model, include real-time simulation workstation, RTDS Real Time Digital Simulator, analog output card, optical measurement instrument, direct current measurement system, fault wave recording device, wherein real-time simulation workstation is connected with RTDS Real Time Digital Simulator, RTDS Real Time Digital Simulator is connected with analog output card, analog output card respectively with optical measurement instrument, fault wave recording device connects, optical measurement instrument is connected with direct current measurement system, direct current measurement system is connected with fault wave recording device.
DC transmission engineering direct current measurement system test platform based on real-time simulation of the present utility model, can test DC transmission engineering direct current measurement system, simple in structure, convenient test is the DC transmission engineering direct current measurement system test platform based on real-time simulation of independent direct current measuring system test in a kind of convenient and practical applicable DC transmission engineering.
Brief description of the drawings
Fig. 1 is the structural representation of the DC transmission engineering direct current measurement system test platform of the utility model based on real-time simulation.
Fig. 2 is the structural representation of optical measurement instrument.
Embodiment
Embodiment:
The structural representation of the DC transmission engineering direct current measurement system test platform of the utility model based on real-time simulation as shown in Figure 1, DC transmission engineering direct current measurement system test platform based on real-time simulation of the present utility model, include real-time simulation workstation 6, RTDS Real Time Digital Simulator 7, analog output card 8, optical measurement instrument 9, direct current measurement system 10, fault wave recording device 11, wherein real-time simulation workstation 6 is connected with RTDS Real Time Digital Simulator 7, RTDS Real Time Digital Simulator 7 is connected with analog output card 8, analog output card 8 respectively with optical measurement instrument 9, fault wave recording device 11 connects, optical measurement instrument 9 is connected with direct current measurement system 10, direct current measurement system 10 is connected with fault wave recording device 11, in addition, fault wave recording device 11 is also connected with unit faults recorder analysis workstation 12.
In the present embodiment, above-mentioned analog output card 8 is connected with fault wave recording device 11 by optical fiber.
In addition, above-mentioned analog output card 8 is also connected with high precision divider resistance R1 and R2, and high precision divider resistance R1 and R2 are connected with direct current measurement system 10 by photosignal conversion sensor.
Principle of work of the present utility model is: RTDS Real Time Digital Simulator 7 is delivered to optical measurement instrument 9 by analog output card 8 by electric current and voltage small-signal, optical measurement instrument 9 is delivered to direct current measurement system 10 by optical fiber by the light signal of electric current and voltage, and the electric current of direct current measurement system 10 and voltage signal are through optical fiber access fault wave recording device 11.In addition, the electric current that RTDS Real Time Digital Simulator 7 produces and voltage signal are delivered to fault wave recording device 11 through optical fiber DC after by analog output card 8, and fault wave recording device 11 is sent signal into failure wave-recording workstation 12.
Claims (4)
1. the DC transmission engineering direct current measurement system test platform based on real-time simulation, it is characterized in that including real-time simulation workstation (6), RTDS Real Time Digital Simulator (7), analog output card (8), optical measurement instrument (9), direct current measurement system (10), fault wave recording device (11), wherein real-time simulation workstation (6) is connected with RTDS Real Time Digital Simulator (7), RTDS Real Time Digital Simulator (7) is connected with analog output card (8), analog output card (8) respectively with optical measurement instrument (9), fault wave recording device (11) connects, optical measurement instrument (9) is connected with direct current measurement system (10), direct current measurement system (10) is connected with fault wave recording device (11).
2. the DC transmission engineering direct current measurement system test platform based on real-time simulation according to claim 1, is characterized in that above-mentioned fault wave recording device (11) is also connected with unit faults recorder analysis workstation (12).
3. the DC transmission engineering direct current measurement system test platform based on real-time simulation according to claim 1, is characterized in that above-mentioned analog output card (8) is connected with fault wave recording device (11) by optical fiber.
4. according to the DC transmission engineering direct current measurement system test platform based on real-time simulation described in claims 1 to 3 any one, it is characterized in that above-mentioned analog output card (8) is also connected with high precision divider resistance R1 and R2, high precision divider resistance R1 and R2 are connected with direct current measurement system (10) by photosignal conversion sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420319509.8U CN203981864U (en) | 2014-06-16 | 2014-06-16 | Direct current transmission engineering direct current measurement system test platform based on real-time simulation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420319509.8U CN203981864U (en) | 2014-06-16 | 2014-06-16 | Direct current transmission engineering direct current measurement system test platform based on real-time simulation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203981864U true CN203981864U (en) | 2014-12-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420319509.8U Expired - Lifetime CN203981864U (en) | 2014-06-16 | 2014-06-16 | Direct current transmission engineering direct current measurement system test platform based on real-time simulation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203981864U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104090206A (en) * | 2014-06-16 | 2014-10-08 | 南方电网科学研究院有限责任公司 | DC measurement system test platform and test method for DC transmission project |
-
2014
- 2014-06-16 CN CN201420319509.8U patent/CN203981864U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104090206A (en) * | 2014-06-16 | 2014-10-08 | 南方电网科学研究院有限责任公司 | DC measurement system test platform and test method for DC transmission project |
| CN104090206B (en) * | 2014-06-16 | 2017-01-04 | 南方电网科学研究院有限责任公司 | DC measurement system test platform and test method for DC transmission project |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141203 |
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| CX01 | Expiry of patent term |