CN204515048U - Digital transformer substation intelligent tester - Google Patents
Digital transformer substation intelligent tester Download PDFInfo
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- CN204515048U CN204515048U CN201520256965.7U CN201520256965U CN204515048U CN 204515048 U CN204515048 U CN 204515048U CN 201520256965 U CN201520256965 U CN 201520256965U CN 204515048 U CN204515048 U CN 204515048U
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Abstract
The utility model relates to relay protection of power system testing apparatus; be specifically related to a kind of digital transformer substation intelligent tester; comprise man-machine interaction digital signal panel, FPGA control panel, switching value unit and analog quantity unit, FPGA control panel connects man-machine interaction digital signal panel, switching value unit and analog quantity unit respectively.This tester and substation relay protection device realize real-time communication, the transmitting-receiving process of the data that walked abreast, and realize the zero propagation process between hyperchannel, ensure the reliable transmitting-receiving of data, thus ensure the reliable detection to substation relay protection device; Tester can by the built-in analog quantity unit simulation based on digital Substation process-level communication network fault that may occur truly; as situations such as communication message is abnormal, message is overtime, message droppings; improve testing efficiency, ensure that the safety and reliability of substation relay protection device.
Description
Technical field
The utility model relates to relay protection of power system technical field of measurement and test, particularly a kind of digital transformer substation intelligent tester.
Background technology
Along with the construction of intelligent grid, the level of Intelligent Substation System robotization is also in continuous improve, and protective relaying device occupies very important status in the safe and stable operation of electric system, is also more and more higher to protective relaying device reliability requirement.Therefore, in the production of relay protection system, protective relaying device detection becomes a very important link.It not only ensure that normal work and the reliability of single assembly, and directly has influence on the test of next step whole Intelligent Substation System.
At present, protective relaying device test usually adopts manual mode to detect, domestic lack can realize various packet sending and receiving simultaneously, luminous power detects, support that multiple synchronization mode carries out the substation relay protection intelligent test device of high-precise synchronization closed loop test.
Summary of the invention
The purpose of this utility model is to provide a kind of digital transformer substation intelligent tester, realizes testing more fully and effectively digital relay protection device, to solve the limitation existed in existing testing scheme.
The utility model is by the following technical solutions: a kind of digital transformer substation intelligent tester, is characterized in that, comprises man-machine interaction digital signal panel, FPGA control panel, switching value unit and analog quantity unit; Described FPGA control panel connects man-machine interaction digital signal panel, switching value unit and analog quantity unit respectively.
Preferably, described man-machine interaction digital signal panel is made up of ARM processing unit and DSP digital signal processing unit, and ARM processing unit is connected with DSP digital signal processing unit; Described FPGA control panel is made up of unit when unit when data processing group number dispensing unit, GPS impulsive synchronization pair and IRIG-B light B code pair, unit connection data processed group number dispensing unit respectively when unit and IRIG-B light B code pair during GPS impulsive synchronization pair.
Preferably, described digital transformer substation intelligent tester is connected with upper PC by 10/100M ethernet communication interface, sends emulated data, receipts/send out sampled value, sends simulating signal, received optical power is measured, publish/subscribe COOSE information by upper PC digital control intelligent substation tester.
Preferably, signaling interface, 12 tunnel weak signal analog output ports, 8 road FT3 form communication output interfaces, 1 road FT3 form communication input interface, 8 pairs of optical Ethernet communication interfaces when signaling interface, IRIG-B light B code pair when described digital transformer substation intelligent tester also comprises electric ethernet communication interface, optical communication interface, USB interface, power interface, 8 way switch amount input interfaces, 8 way switch amount output interfaces, GPS impulsive synchronization pair.
Preferably, described 8 pairs of optical Ethernet communication interfaces are for transmitting IEC61850-9-1/2 message, GOOSE message, IEEE1588 message; During described IRIG-B light B code pair, signaling interface is for receiving IRIG-B light B code synchronizing clock signals; During described GPS impulsive synchronization pair, signaling interface is for receiving satellite synchronous signal; Described 8 road FT3 form communication output interfaces are for exporting the sampling value message of FT3 form; Described 1 road FT3 form communication input interface is for receiving the sampling value message of FT3 form.
Preferably, described 8 way switch amount input interfaces, 8 way switch amount output interfaces, 12 tunnel weak signal analog output ports, 8 road FT3 form communication output interfaces, 1 road FT3 form communication input interface are connected protective relaying device respectively with 8 pairs of optical Ethernet communication interfaces.
Compared with prior art, the beneficial effects of the utility model are: this tester and substation relay protection device realize real-time communication, the transmitting-receiving process of the data that walked abreast, realize the zero propagation process between hyperchannel, ensure the reliable transmitting-receiving of data, thus ensure the reliable detection to substation relay protection device; Tester can by the built-in analog quantity unit simulation based on digital Substation process-level communication network fault that may occur truly; as situations such as communication message is abnormal, message is overtime, message droppings; improve testing efficiency, ensure that the safety and reliability of substation relay protection device.
Accompanying drawing explanation
Fig. 1 is a kind of digital transformer substation intelligent tester structural representation of the present utility model.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
As shown in Figure 1, a kind of digital transformer substation intelligent tester, comprises man-machine interaction digital signal panel, FPGA control panel, switching value unit and analog quantity unit; Described FPGA control panel connects man-machine interaction digital signal panel, switching value unit and analog quantity unit respectively.
Described man-machine interaction digital signal panel is made up of ARM processing unit and DSP digital signal processing unit, ARM processing unit is connected with DSP digital signal processing unit, described ARM processing unit is used for communicating with the upper PC in outside, the working instruction signal that upper for outside PC sends is assigned to DSP digital signal processing unit by ARM processing unit, converts digital sine wave signal data to by DSP digital signal processing unit, described FPGA control panel is by data processing group number dispensing unit, during GPS impulsive synchronization pair, when unit and IRIG-B light B code pair, unit is formed, unit connection data processed group number dispensing unit respectively when unit and IRIG-B light B code pair during GPS impulsive synchronization pair, the digital sine wave signal data that described data processing group number dispensing unit is sent by data bus reception DSP digital signal processing unit, data processing group number dispensing unit to the digital sine wave signal data acquisition PCAP form received from new Assembly analysis, stamp the timestamp from signal during signal during GPS impulsive synchronization pair/IRIG-B light B code pair simultaneously, data processing group number dispensing unit sends emulated data according to the digital sine wave signal data received, receive/send out sampled value, send simulating signal, received optical power is measured, publish/subscribe COOSE information, during synchronous couple of GOOSE, light mouth configures, the configuration of group number.
Described digital transformer substation intelligent tester is connected with upper PC by 10/100M ethernet communication interface, sends emulated data, receipts/send out sampled value, sends simulating signal, received optical power is measured, publish/subscribe COOSE information by upper PC digital control intelligent substation tester.
Signaling interface, 12 tunnel weak signal analog output ports, 8 road FT3 form communication output interfaces, 1 road FT3 form communication input interface, 8 pairs of optical Ethernet communication interfaces when signaling interface, IRIG-B light B code pair when described digital transformer substation intelligent tester also comprises electric ethernet communication interface, optical communication interface, USB interface, power interface, 8 way switch amount input interfaces, 8 way switch amount output interfaces, GPS impulsive synchronization pair.
Described 8 pairs of optical Ethernet communication interfaces are for transmitting IEC61850-9-1/2 message, GOOSE message, IEEE1588 message; During described IRIG-B light B code pair, signaling interface is for receiving IRIG-B light B code synchronizing clock signals; During described GPS impulsive synchronization pair, signaling interface is for receiving satellite synchronous signal; Described 8 road FT3 form communication output interfaces are for exporting the sampling value message of FT3 form; Described 1 road FT3 form communication input interface is for receiving the sampling value message of FT3 form.
Described 8 way switch amount input interfaces, 8 way switch amount output interfaces, 12 tunnel weak signal analog output ports, 8 road FT3 form communication output interfaces, 1 road FT3 form communication input interface are connected protective relaying device respectively with 8 pairs of optical Ethernet communication interfaces.
Above embodiment is only for illustration of the utility model; and be not limitation of the utility model; the those of ordinary skill of relevant technical field; when not departing from spirit and scope of the present utility model; can also make a variety of changes and modification; therefore all equivalent technical schemes also belong to category of the present utility model, and scope of patent protection of the present utility model should be defined by the claims.
Claims (6)
1. a digital transformer substation intelligent tester, is characterized in that, comprises man-machine interaction digital signal panel, FPGA control panel, switching value unit and analog quantity unit; Described FPGA control panel connects man-machine interaction digital signal panel, switching value unit and analog quantity unit respectively.
2. digital transformer substation intelligent tester according to claim 1, is characterized in that, described man-machine interaction digital signal panel is made up of ARM processing unit and DSP digital signal processing unit, and ARM processing unit is connected with DSP digital signal processing unit; Described FPGA control panel is made up of unit when unit when data processing group number dispensing unit, GPS impulsive synchronization pair and IRIG-B light B code pair, unit connection data processed group number dispensing unit respectively when unit and IRIG-B light B code pair during GPS impulsive synchronization pair.
3. digital transformer substation intelligent tester according to claim 1, it is characterized in that, described digital transformer substation intelligent tester is connected with upper PC by 10/100M ethernet communication interface, sends emulated data, receipts/send out sampled value, sends simulating signal, received optical power is measured, publish/subscribe COOSE information by upper PC digital control intelligent substation tester.
4. digital transformer substation intelligent tester according to claim 1, it is characterized in that, signaling interface, 12 tunnel weak signal analog output ports, 8 road FT3 form communication output interfaces, 1 road FT3 form communication input interface, 8 pairs of optical Ethernet communication interfaces when signaling interface, IRIG-B light B code pair when described digital transformer substation intelligent tester also comprises electric ethernet communication interface, optical communication interface, USB interface, power interface, 8 way switch amount input interfaces, 8 way switch amount output interfaces, GPS impulsive synchronization pair.
5. digital transformer substation intelligent tester according to claim 4, is characterized in that, described 8 pairs of optical Ethernet communication interfaces are for transmitting IEC61850-9-1/2 message, GOOSE message, IEEE1588 message; During described IRIG-B light B code pair, signaling interface is for receiving IRIG-B light B code synchronizing clock signals; During described GPS impulsive synchronization pair, signaling interface is for receiving satellite synchronous signal; Described 8 road FT3 form communication output interfaces are for exporting the sampling value message of FT3 form; Described 1 road FT3 form communication input interface is for receiving the sampling value message of FT3 form.
6. digital transformer substation intelligent tester according to claim 4; it is characterized in that, described 8 way switch amount input interfaces, 8 way switch amount output interfaces, 12 tunnel weak signal analog output ports, 8 road FT3 form communication output interfaces, 1 road FT3 form communication input interface are connected protective relaying device respectively with 8 pairs of optical Ethernet communication interfaces.
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| CN201520256965.7U CN204515048U (en) | 2015-04-24 | 2015-04-24 | Digital transformer substation intelligent tester |
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| CN201520256965.7U CN204515048U (en) | 2015-04-24 | 2015-04-24 | Digital transformer substation intelligent tester |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105572516A (en) * | 2016-02-19 | 2016-05-11 | 成都府河电力自动化成套设备有限责任公司 | Multifunctional FPGA acquisition unit with time reference output |
| CN106027334A (en) * | 2016-07-04 | 2016-10-12 | 贵州电网有限责任公司电力科学研究院 | Handheld switch message transmission delay test device and test method |
| CN107305228A (en) * | 2016-04-21 | 2017-10-31 | 国网辽宁省电力有限公司营口供电公司 | A kind of intelligent substation relay protection test system |
| CN105892446B (en) * | 2016-04-14 | 2018-10-26 | 云南电网有限责任公司电力科学研究院 | A kind of intelligent substation automation equipment test equipment and method |
| CN106788924B (en) * | 2017-03-13 | 2019-08-30 | 贵州电网有限责任公司电力科学研究院 | A kind of message generation system and its production method realized sampling value message and lose control output function |
| CN110596485A (en) * | 2019-08-22 | 2019-12-20 | 国网安徽省电力有限公司 | Digital-analog integrated tester and digital-analog synchronous output method thereof |
| CN110865633A (en) * | 2019-12-04 | 2020-03-06 | 国网湖北省电力有限公司电力科学研究院 | Detection system and detection method for integrated measurement and control host of transformer substation |
| CN111049610A (en) * | 2019-12-12 | 2020-04-21 | 长园深瑞继保自动化有限公司 | Time synchronization management tester for testing relay protection device |
| CN111722031A (en) * | 2020-05-13 | 2020-09-29 | 广州市扬新技术研究有限责任公司 | Direct current traction protection tester device based on FPGA |
| CN111800313A (en) * | 2020-07-03 | 2020-10-20 | 国网四川省电力公司电力科学研究院 | Method for testing message output performance of digital relay protection tester |
-
2015
- 2015-04-24 CN CN201520256965.7U patent/CN204515048U/en active Active
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105572516A (en) * | 2016-02-19 | 2016-05-11 | 成都府河电力自动化成套设备有限责任公司 | Multifunctional FPGA acquisition unit with time reference output |
| CN105572516B (en) * | 2016-02-19 | 2018-12-18 | 成都府河电力自动化成套设备有限责任公司 | Multi-functional FPGA acquisition unit with time reference output |
| CN105892446B (en) * | 2016-04-14 | 2018-10-26 | 云南电网有限责任公司电力科学研究院 | A kind of intelligent substation automation equipment test equipment and method |
| CN107305228A (en) * | 2016-04-21 | 2017-10-31 | 国网辽宁省电力有限公司营口供电公司 | A kind of intelligent substation relay protection test system |
| CN106027334A (en) * | 2016-07-04 | 2016-10-12 | 贵州电网有限责任公司电力科学研究院 | Handheld switch message transmission delay test device and test method |
| CN106788924B (en) * | 2017-03-13 | 2019-08-30 | 贵州电网有限责任公司电力科学研究院 | A kind of message generation system and its production method realized sampling value message and lose control output function |
| CN110596485A (en) * | 2019-08-22 | 2019-12-20 | 国网安徽省电力有限公司 | Digital-analog integrated tester and digital-analog synchronous output method thereof |
| CN110865633A (en) * | 2019-12-04 | 2020-03-06 | 国网湖北省电力有限公司电力科学研究院 | Detection system and detection method for integrated measurement and control host of transformer substation |
| CN111049610A (en) * | 2019-12-12 | 2020-04-21 | 长园深瑞继保自动化有限公司 | Time synchronization management tester for testing relay protection device |
| CN111049610B (en) * | 2019-12-12 | 2021-09-24 | 长园深瑞继保自动化有限公司 | Time synchronization management tester for testing relay protection device |
| CN111722031A (en) * | 2020-05-13 | 2020-09-29 | 广州市扬新技术研究有限责任公司 | Direct current traction protection tester device based on FPGA |
| CN111800313A (en) * | 2020-07-03 | 2020-10-20 | 国网四川省电力公司电力科学研究院 | Method for testing message output performance of digital relay protection tester |
| CN111800313B (en) * | 2020-07-03 | 2021-11-09 | 国网四川省电力公司电力科学研究院 | Method for testing message output performance of digital relay protection tester |
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