CN209911487U - Feeder terminal test device - Google Patents
Feeder terminal test device Download PDFInfo
- Publication number
- CN209911487U CN209911487U CN201920357674.5U CN201920357674U CN209911487U CN 209911487 U CN209911487 U CN 209911487U CN 201920357674 U CN201920357674 U CN 201920357674U CN 209911487 U CN209911487 U CN 209911487U
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- Prior art keywords
- terminal
- phase voltage
- voltage
- interface unit
- feeder terminal
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- Expired - Fee Related
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- Testing Electric Properties And Detecting Electric Faults (AREA)
- Supply And Distribution Of Alternating Current (AREA)
Abstract
A feeder terminal test device is composed of a three-phase voltage input terminal, a 380v/110v voltage converter, a three-phase voltage output terminal, a vacuum circuit breaker, a current converter, an analog load, an interface unit and a feeder terminal, wherein the three-phase voltage input terminal supplies 380v voltage to the voltage converter and the vacuum circuit breaker, the voltage converter provides 110v voltage for the three-phase voltage output terminal, the three-phase voltage output terminal transmits 110v power to the interface unit to provide measurement and working power for the feeder terminal, the vacuum circuit breaker is connected with the current converter, the current converter is connected with the analog load, the current output of the current converter is connected with the interface unit, current sampling is carried out in simulation, and the interface unit is connected with the feeder terminal. A test platform is set up for offline debugging of the feeder terminal, parameter debugging, maintenance and quality detection of spare parts of the feeder terminal can be completed, maintenance work and waste utilization work of terminal equipment can be carried out, and training of system installation, debugging and maintenance technology can be carried out on operation and maintenance personnel.
Description
Technical Field
The utility model belongs to a test device, especially a feeder terminal test device.
Background
Distribution network automation is a necessary scientific means for distribution network management, realizes the modernization of monitoring, protection, control, power utilization and distribution management under the conditions of normal operation and accidents of a distribution network system, and improves the management level and the working efficiency of the whole distribution system. However, with the application of a large number of automation devices, various software and hardware failures of the terminal devices need to be repaired and maintained. Because field faults are complex, the reason of the faults can be found only by carrying out field processing on the same terminal equipment for many times, and meanwhile, whether the spare parts are qualified or not can be debugged and replaced, the phenomenon that the replaced spare parts cannot run frequently occurs, and the normal running of automation equipment is influenced. A feeder terminal testing device is needed to improve maintenance efficiency and ensure reliable operation of a distribution network automation system.
Disclosure of Invention
The utility model aims at designing a feeder terminal test device, can the off-line carry out the simulation circular telegram test to terminal equipment, get rid of the equipment trouble, debugging software program, the quality of inspection spare part improves terminal equipment's maintenance efficiency, develops terminal equipment's the old repair of utilizing useless, guarantee distribution network automation system's normal operating.
The purpose of the utility model is realized like this: the voltage converter supplies 380v voltage to the voltage converter and the vacuum circuit breaker, the voltage converter supplies 110v voltage to the three-phase voltage output terminal, the three-phase voltage output terminal transmits 110v power to the interface unit to provide measurement and working power for the feeder terminal, the vacuum circuit breaker is connected with the current converter, the current converter is connected with the analog load, the current output of the current converter is connected with the interface unit, current sampling is carried out in simulation, and the interface unit is connected with the feeder terminal.
The utility model has the advantages that: the test device is connected with the feeder terminal, the test device can be used for providing working voltage, voltage signals, current signals and remote signaling signals for the feeder terminal, conditions are provided for a simulation operation test of the feeder terminal, parameter debugging, maintenance and maintenance of the feeder terminal can be completed, spare part detection can be carried out, the waste repairing and waste utilizing work of terminal equipment can be carried out, training work of system installation, debugging and maintenance technology can be safely carried out on operators, and the feeder terminal testing, maintaining and training device is effective.
Drawings
The attached drawings are schematic diagrams of the embodiments of the present invention.
Detailed Description
Embodiments of the present invention will be described below with reference to the accompanying drawings.
The embodiment of the utility model comprises a three-phase voltage input terminal 1, a 380v/110v voltage converter 2, a three-phase voltage output terminal 3, a vacuum circuit breaker 4, a current converter 5, an analog load 6, an interface unit 7 and a feeder terminal 8, the three-phase voltage input terminal 1 supplies 380v voltage to the voltage converter 2 and the vacuum circuit breaker 4, the voltage converter 2 provides 110v voltage for the three-phase voltage output terminal 3, the three-phase voltage output terminal 3 conveys 110v power to the interface unit 7 to provide measurement and working power for a feeder terminal, the vacuum circuit breaker 4 is connected with the current converter 5, the current converter 5 is connected with the analog load 6, the vacuum circuit breaker 4 controls the power on-off of the analog load 6, the current output of the current converter 5 is connected with the interface unit 7 to perform current sampling in simulation, and the interface unit 7 is connected with the feeder terminal 8.
The utility model discloses a feeder terminal simulates operation test and provides the condition to constitute a more complete feeder terminal simulation operation system through GPRS communication network with feeder terminal, on-the-spot maintenance computer and central control room, remote measurement, remote signaling, remote control function are realized in the simulation. The testing device can effectively improve the maintenance efficiency of the feeder terminal and can be used for training operation and maintenance personnel of a distribution network automation system.
Claims (1)
1. A feeder terminal test device is characterized in that: the three-phase voltage transformer is composed of a three-phase voltage input terminal (1), a 380v/110v voltage transformer (2), a three-phase voltage output terminal (3), a vacuum circuit breaker (4), a current transformer (5), an analog load (6), an interface unit (7) and a feeder terminal (8), wherein the three-phase voltage input terminal (1) supplies 380v voltage to the voltage transformer (2) and the vacuum circuit breaker (4), the voltage transformer (2) provides 110v voltage to the three-phase voltage output terminal (3), the three-phase voltage output terminal (3) transmits 110v power to the interface unit (7) to provide measurement and working power for the feeder terminal, the vacuum circuit breaker (4) is connected with the current transformer (5), the current transformer (5) is connected with the analog load (6), the current output of the current transformer (5) is connected with the interface unit (7) to perform current sampling in an analog mode, the interface unit (7) is connected with a feeder terminal (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920357674.5U CN209911487U (en) | 2019-03-20 | 2019-03-20 | Feeder terminal test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920357674.5U CN209911487U (en) | 2019-03-20 | 2019-03-20 | Feeder terminal test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209911487U true CN209911487U (en) | 2020-01-07 |
Family
ID=69033108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920357674.5U Expired - Fee Related CN209911487U (en) | 2019-03-20 | 2019-03-20 | Feeder terminal test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209911487U (en) |
-
2019
- 2019-03-20 CN CN201920357674.5U patent/CN209911487U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20200107 Termination date: 20210320 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |