CN213126060U - Distribution network automation testing arrangement - Google Patents
Distribution network automation testing arrangement Download PDFInfo
- Publication number
- CN213126060U CN213126060U CN202021949210.2U CN202021949210U CN213126060U CN 213126060 U CN213126060 U CN 213126060U CN 202021949210 U CN202021949210 U CN 202021949210U CN 213126060 U CN213126060 U CN 213126060U
- Authority
- CN
- China
- Prior art keywords
- distribution
- module
- equipment
- network
- distribution network
- 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.)
- Active
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 59
- 230000003287 optical effect Effects 0.000 claims abstract description 28
- 238000002347 injection Methods 0.000 claims abstract description 21
- 239000007924 injection Substances 0.000 claims abstract description 21
- 230000006855 networking Effects 0.000 claims abstract description 18
- 230000007246 mechanism Effects 0.000 claims abstract description 15
- 238000006243 chemical reaction Methods 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 description 6
- 238000004088 simulation Methods 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 230000008520 organization Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Images
Abstract
A distribution network automatic testing device comprises a distribution main station, distribution substations, a cloud networking network, a clock server, a distribution network and a testing mechanism, wherein the distribution main station is connected with the distribution substations, the distribution main station, the distribution substations and the cloud networking network are all connected with the clock server, the distribution substations and the testing mechanism are all connected with the cloud networking network, the testing mechanism is connected with the cloud networking network through a dual-mode optical network unit module, and the distribution network is connected with secondary injection equipment; the testing mechanism is provided with an equipment control center, secondary injection equipment, secondary equipment and an analog switch unit, wherein the equipment control center, the secondary injection equipment and the analog switch unit are connected with the secondary equipment. The utility model carries out remote testing through the network, thus reducing the working intensity of operators; the device is effectively kept in a connection state through the dual-mode optical network unit module, so that the test stability is enhanced and the weak influence of signals is reduced.
Description
Technical Field
The utility model relates to an electric power distribution automation test field especially relates to a distribution network automation testing arrangement.
Background
When a power supply company implements feeder automation, a key task before commissioning is to perform a full-line power failure test on an implementation project, but the feeder automation test is closely related to a distribution DSCADA master station, a communication system, a substation automation system and the like, and relates to a plurality of specialties such as relay protection, telemechanical system, communication and the like; before a newly-built line is powered on, the all-line test condition is often not met; the life and production of residential users and industrial users can be influenced by power failure test after power transmission; the power utilization interruption of a user can be caused by the whole-line power failure test of the old line reconstruction.
The conventional FA testing method generally needs to be carried out in a power failure state, and has the disadvantages of complex wiring, various devices, large workload, and the need of various means such as a relay protection tester, a simulation circuit breaker, a manual operation multimeter for measurement and the like. When testing is carried out in some remote areas, signals of the testing device are difficult to cover, the transmission bandwidth of the power distribution network is low, and data transmission and background transmission cannot be realized.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects of the prior art and providing a distribution network automation testing device.
The distribution network automatic testing device is characterized by comprising a distribution main station, distribution substations, a cloud networking, a clock server, a distribution network and a testing mechanism, wherein the distribution main station is connected with the distribution substations, the distribution main station, the distribution substations and the cloud networking are all connected with the clock server, the distribution substations and the testing mechanism are all connected with the cloud networking, the testing mechanism is connected with the cloud networking through a dual-mode optical network unit module, and the distribution network is connected with secondary injection equipment;
the testing mechanism is provided with an equipment control center, secondary injection equipment, secondary equipment and an analog switch unit, wherein the equipment control center, the secondary injection equipment and the analog switch unit are connected with the secondary equipment;
the dual-mode optical network unit module is provided with an ONU optical module, a 5G module, a conversion module and a processor module, the ONU optical module is connected with the conversion module, the 5G module is connected with the processor module, and the ONU optical module and the 5G module are connected with the cloud networking.
Preferably, the clock server receives a GPS signal and a test signal, and the GPS signal and the test signal constitute a synchronization signal.
Preferably, the secondary injection device outputs the power parameter to the secondary device, and the analog switch unit outputs the on/off signal amount to the secondary device.
Preferably, the secondary device is a DTU, FTU or TTU.
Preferably, the device control center, the secondary injection device, the secondary device, and the analog switch unit are all provided with a dual-mode optical network unit module.
Preferably, the conversion module is provided with at least one FE interface, and the processor module is provided with at least one RS485 interface.
Preferably, a dedicated network is arranged between the distribution main station and the distribution substation.
The utility model has the advantages that:
the testing mechanism is connected with the power distribution network to acquire power parameters of the power distribution network, the acquired power parameters are simulated through secondary injection equipment in the testing mechanism and output to the secondary equipment, meanwhile, the analog switch unit simulates input and output signal quantity, and testing is performed under the condition of no power failure, so that the testing efficiency is improved; the remote test is carried out through the network, so that the working intensity of operators is reduced; the equipment is effectively kept in a connection state through the dual-mode optical network unit module, the test stability is enhanced, and the influence of weak signals is reduced
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, together with the description of embodiments of the invention, and are not intended to limit the invention. In the drawings:
FIG. 1 is a diagram of the overall principle of the present invention;
FIG. 2 is a dual-mode optical network unit module;
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
According to fig. 1, a distribution network automation testing arrangement includes distribution main station, distribution substation, high in the clouds network deployment, clock server, distribution network and accredited testing organization, distribution substation is connected to distribution main station, through private network connection between distribution main station and the distribution substation, distribution main station, distribution substation and high in the clouds network deployment all with clock server communication connection, distribution substation and accredited testing organization all are connected with the high in the clouds network deployment, accredited testing organization passes through bimodulus optical network unit module and connects the high in the clouds network deployment, distribution network connection secondary injection equipment. The equipment control center, the secondary injection equipment, the secondary equipment and the analog switch unit are all provided with a dual-mode optical network unit module.
The testing mechanism is provided with an equipment control center, secondary injection equipment, secondary equipment and an analog switch unit, wherein the equipment control center, the secondary injection equipment and the analog switch unit are connected with the secondary equipment.
The dual-mode optical network unit module is provided with an ONU optical module, a 5G module, a conversion module and a processor module, wherein the ONU optical module is connected with the conversion module, the 5G module is connected with the processor module, and the ONU optical module and the 5G module are connected with the cloud networking. The conversion module is provided with an FE interface, and the processor module is provided with an RS485 interface.
The working principle is as follows: and accessing the secondary injection equipment into a power distribution network, acquiring power parameters by the secondary injection equipment, and uploading the power parameters to a cloud networking through the dual-mode optical signal unit module. And selecting an uploading mode of the ONU optical module or the 5G module according to the strength of the signal of the test site.
According to the testing parameters set by the distribution main station, an operator connects with the secondary injection equipment provided with the dual-mode optical network module through the equipment control center and the dual-mode optical network unit module through the cloud networking, adjusts the simulation electric power parameters and transmits the simulation electric power parameters to the secondary equipment, and meanwhile, the simulation switch unit opens, opens and opens the output signal quantity according to the set transmission.
The secondary equipment tests the analog quantity and the input/output signal quantity of the power parameter, processes the analog quantity and the input/output signal quantity and edits the analog quantity and the input/output signal quantity. According to the strength of the signal of the test site, the dual-mode optical signal unit module selects an ONU optical module or a 5G module to upload a test result after processing and editing to a cloud networking and sends the test result to a clock server and a power distribution substation, the clock server integrates a detection result and a GPS signal received by the clock server and transmits the integrated synchronous signal to the power distribution substation and a power distribution main station respectively, and the power distribution substation transmits the test result to the power distribution main station. The distribution main station and the distribution substation compare two detection signals, so that the correctness of data transmission is ensured, and the condition that the test cannot be completed in the fault of a certain connecting line is ensured.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The distribution network automatic testing device is characterized by comprising a distribution main station, distribution substations, a cloud networking, a clock server, a distribution network and a testing mechanism, wherein the distribution main station is connected with the distribution substations, the distribution main station, the distribution substations and the cloud networking are all connected with the clock server, the distribution substations and the testing mechanism are all connected with the cloud networking, the testing mechanism is connected with the cloud networking through a dual-mode optical network unit module, and the distribution network is connected with secondary injection equipment;
the testing mechanism is provided with an equipment control center, secondary injection equipment, secondary equipment and an analog switch unit, wherein the equipment control center, the secondary injection equipment and the analog switch unit are connected with the secondary equipment;
the dual-mode optical network unit module is provided with an ONU optical module, a 5G module, a conversion module and a processor module, the ONU optical module is connected with the conversion module, the 5G module is connected with the processor module, and the ONU optical module and the 5G module are connected with the cloud networking.
2. The distribution network automation test device of claim 1, wherein the clock server receives a GPS signal and a test signal, the GPS signal and the test signal forming a synchronization signal.
3. The distribution network automation test device according to claim 1, wherein the secondary injection device outputs power parameters to the secondary device, and the analog switch unit outputs an on/off signal amount to the secondary device.
4. The distribution network automation test device of claim 1, wherein the secondary equipment is a DTU, FTU or TTU.
5. The distribution network automation test device of claim 1, wherein the equipment control center, the secondary injection equipment, the secondary equipment and the analog switch unit are all provided with a dual-mode optical network unit module.
6. The distribution network automation test device of claim 1, wherein the conversion module is provided with at least one FE interface, and the processor module is provided with at least one RS485 interface.
7. The distribution network automation test device of claim 1, wherein a dedicated network is provided between the distribution main station and the distribution substation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021949210.2U CN213126060U (en) | 2020-09-08 | 2020-09-08 | Distribution network automation testing arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021949210.2U CN213126060U (en) | 2020-09-08 | 2020-09-08 | Distribution network automation testing arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213126060U true CN213126060U (en) | 2021-05-04 |
Family
ID=75660926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021949210.2U Active CN213126060U (en) | 2020-09-08 | 2020-09-08 | Distribution network automation testing arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213126060U (en) |
-
2020
- 2020-09-08 CN CN202021949210.2U patent/CN213126060U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105785199B (en) | Multifunctional ligand electric terminals integrated test system and its working method | |
| CN103051065B (en) | The distributed FA interlock method of testing of a kind of power distribution automation and system | |
| CN103076520A (en) | Dynamic analogue simulation detection platform and analogue simulation method for secondary system of intelligent substation | |
| CN202159106U (en) | Intelligent tester with intelligent power grid self-healing control technology | |
| CN109613906B (en) | Third-generation intelligent substation measurement and control submachine test system and application method thereof | |
| CN203117313U (en) | Dynamic simulation and emulation detecting platform for intelligent substation secondary system | |
| CN107491569B (en) | Transformer substation system fault online simulation method based on IEC61850 standard GOOSE and SV technology | |
| CN112564740B (en) | Device for detecting advanced application function of HPLC | |
| CN102426309B (en) | Method for testing area spare power automatic switching system in engine room environment of master station | |
| CN108512730B (en) | Intelligent substation telecontrol system equipment testing method, device and system | |
| CN111458586B (en) | Batch synchronous detection method and system for multi-interval in-situ line protection device of intelligent substation | |
| CN103267918B (en) | A kind of remote debugging system of site mount type protective relaying device and method | |
| CN105847076A (en) | Signal testing system, method and device for substation control level equipment of transformer substation | |
| CN113406443A (en) | Low-voltage transformer area fault accurate positioning system and method | |
| CN108933482A (en) | Distribution power automation terminal equipment off-line analysis of causes method based on wireless network signal strength big data | |
| CN213126060U (en) | Distribution network automation testing arrangement | |
| CN111799889A (en) | Debugging method for general efficient processing of urban network distribution network automatic terminal | |
| CN102508052B (en) | Test method for field band channel operation of automatic bus transfer system of area network | |
| CN102375105A (en) | Simulation test system of substation equipment relay protection system | |
| CN111062825A (en) | Low-voltage fault diagnosis and rapid power restoration method based on mobile App | |
| CN109193616A (en) | A kind of substation's telecontrol information distribution acceptance method and system | |
| CN214152187U (en) | Intelligent substation training system | |
| CN105006891A (en) | On-line visual remote control terminal and method used for transformer station background upgrading | |
| CN104181489A (en) | Calibration system for substation alternating-current sampling and measuring device | |
| CN109768619A (en) | Monitoring information automatic debugging system and adjustment method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No. 8, Huashan Road, Gaochun Economic Development Zone, Nanjing City, Jiangsu Province, 211300 Patentee after: Jiangsu Xunhui Technology Co.,Ltd. Address before: Room 404, building 2, Zijin yanchuang, 89 Shengli Road, Jiangning District, Nanjing City, Jiangsu Province, 210000 Patentee before: NANJING SINCERE TECHNOLOGY DEVELOPMENT CO.,LTD. |
|
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: Building 1, No. 35 Xiushan Road, Economic Development Zone, Gaochun District, Nanjing City, Jiangsu Province, 211300 Patentee after: Jiangsu Xunhui Technology Co.,Ltd. Address before: No. 8, Huashan Road, Gaochun Economic Development Zone, Nanjing City, Jiangsu Province, 211300 Patentee before: Jiangsu Xunhui Technology Co.,Ltd. |