CN207817137U - A kind of intelligent DC insulation monitoring device - Google Patents
A kind of intelligent DC insulation monitoring device Download PDFInfo
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- CN207817137U CN207817137U CN201721892161.1U CN201721892161U CN207817137U CN 207817137 U CN207817137 U CN 207817137U CN 201721892161 U CN201721892161 U CN 201721892161U CN 207817137 U CN207817137 U CN 207817137U
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Abstract
The utility model proposes a kind of intelligent DC insulation monitoring devices, are related to D.C. isolation monitoring technical field；Detection module, busbar voltage detection module, CAN controller interface, RS232 interface, RS485 interfaces, 4G communication modules and touch control display module are scurried into including master controller, leakage current test module, sound and light alarm module, clock module, exchange, it is characterized in that, the master controller respectively with leakage current test module, sound and light alarm module, clock module, exchange scurry into detection module, busbar voltage detection module, CAN controller interface, RS232 interface, RS485 interfaces, 4G communication modules and touch control display module are connected.Fault message can be sent to maintenance personnel's mobile phone by the utility model in time by 4G communication modules, when maintenance personnel because can also not have found failure in time in monitor terminal, take corresponding measure.
Description
Technical field
The utility model is related to D.C. isolation monitoring technical field, more particularly to a kind of intelligent DC insulation monitoring device.
Background technology
Widely distributed since the supply network of current system in hydropower station is more complicated, the chance being grounded is more.A bit
It is breakneck to be grounded long-term existence, if another point ground connection occurs, will cause signal circuit, control loop, relay protection dress
Setting the malfunction with automatic device causes DC power supply short-circuit, to prevent straight-flow system from the operation of one point earth occur, it is necessary to pacify
Fill D.C. isolation monitoring device.Existing D.C. isolation monitoring is all by wired mode RS485, RS232 bus etc. and prison
Control terminal host computer communicates, in this way, if maintenance personnel cannot have found failure, take and accordingly arrange in time not in monitor terminal
It applies.
Utility model content
The utility model proposes a kind of intelligent DC insulation monitoring devices, can notify maintenance personnel's fault message in time,
To find failure in time, take measures.
What the technical solution of the utility model was realized in：
A kind of intelligent DC insulation monitoring device, including master controller, leakage current test module, sound and light alarm module, when
Detection module, busbar voltage detection module, CAN controller interface, RS232 interface, RS485 interfaces, 4G are scurried into clock module, exchange
Communication module and touch control display module, which is characterized in that the master controller respectively with leakage current test module, sound-light alarm mould
Block, clock module, exchange are scurried into detection module, busbar voltage detection module, CAN controller interface, RS232 interface, RS485 and are connect
Mouth, 4G communication modules are connected with touch control display module.
The model of further technical solution, the 4G communication modules is ME909S-821.
Further technical solution, the leakage current test module are communicated by RS485 buses with master controller.
The model of further technical solution, the main control singlechip is STM32F103VET6.
Further technical solution further includes accumulator loop check module, the accumulator loop detection module and master
Controller is connected.
Further technical solution further includes that direct current mutually alters detection module, and the direct current mutually alters detection module and main control
Device is connected.
The utility model has the beneficial effects that：The utility model is equipped with 4G communication modules, can in time send out fault message
It send to maintenance personnel's mobile phone, when maintenance personnel because can also not have found failure in time in monitor terminal, takes corresponding measure.This reality
Simple with new structure, communication is rapid accurate, and real-time is high.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, other drawings may also be obtained based on these drawings.
Fig. 1 is the systematic schematic diagram of the utility model.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
As shown in Figure 1, the utility model proposes a kind of intelligent DC insulation monitoring device, including master controller, electric leakage
Detection module, busbar voltage detection module, CAN controller are scurried into stream detection module, sound and light alarm module, clock module, exchange
Interface, RS232 interface, RS485 interfaces, 4G communication modules, touch control display module, accumulator loop check module and direct current are mutually altered
Detection module, which is characterized in that the master controller respectively with leakage current test module, sound and light alarm module, clock module, friendship
Flee into detection module, busbar voltage detection module, CAN controller interface, RS232 interface, RS485 interfaces, accumulator circuit
Check that module, direct current mutually alters detection module, 4G communication modules are connected with touch control display module.The model of 4G communication modules is
ME909S-821.Leakage current test module is communicated by RS485 buses with master controller.The model of main control singlechip is
STM32F103VET6。
The utility model is equipped with 4G communication modules, can fault message be sent to maintenance personnel's mobile phone in time, work as maintenance
Personnel take corresponding measure because can also not find failure in time in monitor terminal.
The quantity of leakage current test module is at least two, and each leakage current test module connects with main control singlechip respectively
It connects.Leakage current test module includes selection input circuit, signal conditioning circuit, control CPU and optical coupling isolation circuit；Selection input
Circuit is connect with leakage current sensor, the model DS010LD of leakage current sensor.It is total through light-coupled isolation and RS485 to control CPU
Line is communicated with master controller, and after master controller sends sense command, sense command is sent to selection input electricity by control CPU
Road selects input circuit to carry out A/D samplings to the leakage current of different branch, and by detection information after signal conditioning circuit improves
It is sent to master controller processing through controlling CPU.
Sound and light alarm module has overpressure alarm, undervoltage warning, bias alarm, insulation alarm, branch alarm and instantaneously connects
Ground warning function.
The embodiment of the utility model is explained in detail above in association with attached drawing, but the utility model is not limited to be retouched
The embodiment stated.For a person skilled in the art, right in the case where not departing from the utility model principle and spirit
These embodiments carry out a variety of change, modification, replacement and modification, still fall in the scope of protection of the utility model.
Claims (6)
1. a kind of intelligent DC insulation monitoring device, which is characterized in that including master controller, leakage current test module, acousto-optic report
Alert module, clock module, exchange scurry into detection module, busbar voltage detection module, CAN controller interface, RS232 interface,
RS485 interfaces, 4G communication modules and touch control display module, which is characterized in that the master controller respectively with leakage current test mould
Block, sound and light alarm module, clock module, exchange scurry into detection module, busbar voltage detection module, CAN controller interface,
RS232 interface, RS485 interfaces, 4G communication modules are connected with touch control display module.
2. a kind of intelligent DC insulation monitoring device according to claim 1, which is characterized in that the 4G communication modules
Model is ME909S-821.
3. a kind of intelligent DC insulation monitoring device according to claim 1, which is characterized in that the leakage current test mould
Block is communicated by RS485 buses with master controller.
4. a kind of intelligent DC insulation monitoring device according to claim 1, which is characterized in that the main control singlechip
Model is STM32F103VET6.
5. a kind of intelligent DC insulation monitoring device according to claim 1, which is characterized in that further include accumulator circuit
Check that module, the accumulator loop detection module are connected with master controller.
6. a kind of intelligent DC insulation monitoring device according to claim 1, which is characterized in that further include that direct current mutually alters inspection
Module is surveyed, the direct current mutually alters detection module and is connected with master controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721892161.1U CN207817137U (en) | 2017-12-28 | 2017-12-28 | A kind of intelligent DC insulation monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721892161.1U CN207817137U (en) | 2017-12-28 | 2017-12-28 | A kind of intelligent DC insulation monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207817137U true CN207817137U (en) | 2018-09-04 |
Family
ID=63327731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721892161.1U Expired - Fee Related CN207817137U (en) | 2017-12-28 | 2017-12-28 | A kind of intelligent DC insulation monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207817137U (en) |
-
2017
- 2017-12-28 CN CN201721892161.1U patent/CN207817137U/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: 20180904 Termination date: 20191228 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |