CN214100971U - Distributed DTU (data transfer unit) terminal equipment for power distribution network - Google Patents
Distributed DTU (data transfer unit) terminal equipment for power distribution network Download PDFInfo
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- CN214100971U CN214100971U CN202022451767.XU CN202022451767U CN214100971U CN 214100971 U CN214100971 U CN 214100971U CN 202022451767 U CN202022451767 U CN 202022451767U CN 214100971 U CN214100971 U CN 214100971U
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Abstract
The utility model relates to an electric wire netting technical field just discloses a distributed DTU terminal equipment for distribution network, including synthesizing measurement and control unit and a plurality of detection module. The detection module is arranged in a secondary chamber of each switch cabinet interval and is connected with the comprehensive measurement and control unit through a communication bus, so that data interaction is realized. Distributed DTU terminal equipment uses the distributed mounting mode, can realize the control of every switch spaced state data and circuit data to realize remote control function and maintenance function, but the universal suitability distribution network automation protection field.
Description
Technical Field
The utility model relates to an electric wire netting technical field specifically is a distributed DTU terminal equipment for distribution network.
Background
In a 10kV power distribution network, a terminal of a traditional DTU station is fixed and centralized, the volume is large, the cost is high, a large installation space needs to be reserved during installation, and wiring is very complex.
In the automatic construction of distribution network, it is necessary to optimize and improve the DTU of the existing station terminal.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a distributed DTU terminal equipment for distribution network possesses advantages such as distributed DTU terminal equipment for distribution network that small, the cost is lower, simple to operate is nimble, and the distributed DTU terminal equipment volume of having solved general distribution network is great, and is with high costs, inconvenient problem of installing.
(II) technical scheme
For realize above-mentioned small, the cost is lower, simple to operate nimble a purpose that is used for the distributed DTU terminal equipment of distribution network, the utility model provides a following technical scheme: the utility model provides a distributed DTU terminal equipment for distribution network, is including synthesizing observing and controling unit, communication line bus and a plurality of detection module, detection module installs in every switch spaced secondary indoor, the communication line bus with synthesize observing and controlling the unit connection, realize data interaction, through RS485 bus connection between a plurality of detection module and the comprehensive observing and controlling unit, synthesize and observe and control the unit and possess liquid crystal display and status indicator lamp, synthesize and observe and control the unit and carry out the communication with main website with wireless encryption communication mode and wired encryption communication mode, detection module possesses warning indicator lamp, protection action indicator lamp.
Preferably, the detection module is connected with the switch secondary line through an aerial plug or a quick wiring terminal.
Preferably, the detection module is designed by adopting a modular full-sealing structure.
(III) advantageous effects
Compared with the prior art, the utility model provides a distributed DTU terminal equipment for distribution network possesses following beneficial effect:
the distributed DTU terminal equipment for the power distribution network is connected with the comprehensive measurement and control units through a communication line bus to realize data interaction, the comprehensive measurement and control units are connected through a 485 bus to realize data interaction, then the detection module is provided with an alarm indicator light and a protection action indicator light for indicating the running state of the detection module, then by remote signaling and remote measuring information which can display the accessed detection module and indicate the running state, the system parameters of the detection module can be set or modified, the comprehensive measurement and control unit communicates with the master station in a wireless encryption communication mode and a wired encryption communication mode to realize the functions of remote monitoring, remote control and remote maintenance, and then the plug-and-play function is realized through the detection module and the comprehensive measurement and control unit, so that the volume is small, the cost is low, the installation is convenient and flexible, and the use of a user is facilitated.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Please refer to fig. 1, a distributed DTU terminal device for a power distribution network, comprising a comprehensive measurement and control unit, a communication line bus and a plurality of detection modules, wherein the detection modules are installed in a secondary chamber of each switch interval, the communication line bus is connected with the comprehensive measurement and control unit, the detection modules are connected with the comprehensive measurement and control unit through an RS485 bus, the detection modules are connected with the switch secondary line through an air plug or a quick wiring terminal, the comprehensive measurement and control unit has a liquid crystal display and a status indicator lamp, the comprehensive measurement and control unit communicates with a main station through a wireless encryption communication mode and a wired encryption communication mode, the detection modules adopt a modularized full-sealing structure design, and the detection modules have an alarm indicator lamp and a protection action indicator lamp.
In summary, the distributed DTU terminal equipment for the power distribution network is connected with the comprehensive measurement and control units through the communication line bus to realize data interaction, and the comprehensive measurement and control units are connected through the 485 bus to realize data interaction, then the detection module is provided with an alarm indicator light and a protection action indicator light for indicating the running state of the detection module, then by remote signaling and remote measuring information which can display the accessed detection module and indicate the running state, the system parameters of the detection module can be set or modified, the comprehensive measurement and control unit communicates with the master station in a wireless encryption communication mode and a wired encryption communication mode to realize the functions of remote monitoring, remote control and remote maintenance, and then the plug-and-play function is realized through the detection module and the comprehensive measurement and control unit, so that the volume is small, the cost is low, the installation is convenient and flexible, and the use of a user is facilitated.
It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. A distributed DTU terminal equipment for distribution network which characterized in that: including synthesizing and observing and controling unit, communication line bus and a plurality of detection module, detection module installs in every switch spaced secondary indoor, the communication line bus with synthesize and observe and control the unit connection, a plurality of detection module with synthesize and observe and control through RS485 bus connection between the unit, synthesize and observe and control the unit and possess liquid crystal display and status indicator lamp, synthesize and observe and control the unit and carry out the communication with main website with wireless encryption communication mode and wired encryption communication mode, detection module possesses warning indicator lamp, protection action indicator lamp.
2. A distributed DTU terminal device for a power distribution network according to claim 1, characterized in that: the detection module is connected with the switch secondary line through the aerial plug or the quick wiring terminal.
3. A distributed DTU terminal device for a power distribution network according to claim 1, characterized in that: the detection module is designed by adopting a modularized full-sealing structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022451767.XU CN214100971U (en) | 2020-10-29 | 2020-10-29 | Distributed DTU (data transfer unit) terminal equipment for power distribution network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022451767.XU CN214100971U (en) | 2020-10-29 | 2020-10-29 | Distributed DTU (data transfer unit) terminal equipment for power distribution network |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214100971U true CN214100971U (en) | 2021-08-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022451767.XU Active CN214100971U (en) | 2020-10-29 | 2020-10-29 | Distributed DTU (data transfer unit) terminal equipment for power distribution network |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214100971U (en) |
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2020
- 2020-10-29 CN CN202022451767.XU patent/CN214100971U/en active Active
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