CN207603305U - A kind of electric power computer integrated protection applied to ring main unit - Google Patents
A kind of electric power computer integrated protection applied to ring main unit Download PDFInfo
- Publication number
- CN207603305U CN207603305U CN201721841200.5U CN201721841200U CN207603305U CN 207603305 U CN207603305 U CN 207603305U CN 201721841200 U CN201721841200 U CN 201721841200U CN 207603305 U CN207603305 U CN 207603305U
- Authority
- CN
- China
- Prior art keywords
- module
- main unit
- ring main
- electric power
- control
- 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.)
- Expired - Fee Related
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Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/40—Display of information, e.g. of data or controls
Abstract
The utility model is intended to open and provides a kind of Power electric computer protection device applied to ring main unit.The utility model includes control module and the communication interface module being electrically connected with the control module, analogue collection module, opens into module, outputs module and display module, the control module is for data processing and control whole device operation, the control module includes microprocessor, data storage, and the microprocessor uses TMS320F28335 chips；The communication interface module is uploaded for teledata and remote control, and the communication interface module includes RS485 interfaces, CAN interface and RS232 interface；The analogue collection module includes voltage and current collector, signal conditioning circuit and signal input circuit, and the display module includes liquid crystal display.The utility model is suitable for ring main unit power protection technology field.
Description
Technical field
The utility model is related to a kind of Power electric computer protection devices applied to ring main unit.
Background technology
With the continuous development of electronic information technology, electric power application field the degree of automation is also higher and higher, application range
Increasingly wider, the requirement for cost is also higher and higher.In electric system, ring main unit belongs to common power distribution equipment, in ring
In net cabinet, it is typically provided with the computer integrated protection for acquiring and monitoring for electrical network parameter.It is good to electricity in order to realize
Power monitors and protection, and current existing Power electric computer protection device can generally meet most actual demand, but have
Under conditions of standby multiple functions, the spare and accessory parts inside Power electric computer protection device increase therewith so that and the volume of device is larger, by
Space inside ring main unit is smaller, and Power electric computer protection device is caused to install inconvenience, and structure and principle in ring main unit
Complex, purchase cost and daily maintenance maintenance are of high cost, therefore, develop a kind of structure is relatively easy, be easily installed and
Using, product cost can also be reduced, meeting the Power electric computer protection device of ring main unit work requirements seems necessary.
Utility model content
Technical problem to be solved in the utility model is that overcome the deficiencies of the prior art and provide a kind of structure relatively simple
Power electric computer protection device that is single, being easily installed and use, product cost can be reduced.
Technical solution is used by the utility model：The utility model include control module and with the control mould
The communication interface module of block electric connection, is opened into module, outputs module and display module, the control analogue collection module
For molding block for data processing and control whole device operation, the control module includes microprocessor, data storage, described
Microprocessor uses TMS320F28335 chips；The communication interface module is uploaded for data and remote control, the communication
Interface module includes RS485 interfaces, CAN interface and RS232 interface；The analogue collection module is acquired including voltage and current
Device, signal conditioning circuit and signal input circuit, the display module include liquid crystal display.
Described open is opened for 32 tunnels into module into module, and the module of outputing outputs module for 16 roads.
Further, it is described to open module and described output is both provided with optical isolation in module.
Further, a kind of Power electric computer protection device applied to ring main unit further includes to change setting value
Input module, the input module be key-press input.
Further, a kind of Power electric computer protection device applied to ring main unit further includes power module, the electricity
Source module with the control module, the communication interface module, the analogue collection module, described open into module, described
Output module and display module electrical connection.
The beneficial effects of the utility model are：In the microprocessor using TMS320F28335 chips as core processing
Device, it is simple in structure, hardware cost is relatively low；Multi-analog signal acquisition is convenient for quickly detecting faulty line and regular link
Operating condition, good reliability；Communication interface module includes the various communication interfaces such as RS485 interfaces, CAN interface and RS232, application
Wide scope enhances the ability to communicate of device；There is provided electric power source pair of module devices in a device to be powered, and can be applied to
There is no the work-yard of DC power supply.
Description of the drawings
Fig. 1 is the circuit structure block diagram of the utility model.
Specific embodiment
As shown in Figure 1, the utility model includes control module 1 and the communication being electrically connected with the control module 1
Interface module 2, analogue collection module 3 are opened into module 4, output module 5 and display module 6, and the control module 1 is used for
Data processing and control whole device operation, the control module 1 include microprocessor 7, data storage 8, the microprocessor
Device 7 uses TMS320F28335 chips, has the characteristics that traffic rate height, strong antijamming capability, and data storage 8 is non-easy
Memory is lost, 100 times or more historical events can be recorded, record content is detailed, and data are not lost in power down.
The communication interface module 2 is uploaded for data and remote control, the communication interface module 2 connect including RS485
A variety of PORT COMs such as mouth 9, CAN interface 10 and RS232 interface 11, make the present apparatus have broader practice range, significantly
The ability to communicate of device is enhanced, monitoring center is enable to grasp ring main unit and the parameters of electric power and reality of electric system in time
When operating status.
The analogue collection module 3 includes voltage and current collector 12, signal conditioning circuit 13 and signal input electricity
Road 14, the secondary winding of the voltage and current collector 12 and the input terminal of the signal conditioning circuit 13 are electrically connected, described
The output terminal of signal conditioning circuit 13 is electrically connected with 14 input terminal of signal input circuit, the signal input circuit 14 it is defeated
Outlet and the pin of the microprocessor 7 are electrically connected, in use, the first winding of voltage and current collector 12 is connected in series in
It needs on device line to be protected, the secondary winding output analog signal of voltage and current collector 12, the signal passes through signal tune
Reason circuit 13 is converted into digital signal after converting, and digital signal is transmitted to microprocessor 7 by signal input circuit 14 and is divided
Analysis is handled, so that it is determined that needing whether device line to be protected goes wrong, realizes short-circuit protection, overload protection, single-phase earthing
The defencive functions such as protection.
Described open is opened for 32 tunnels into module into module 4, and the module 5 of outputing outputs module, and open described for 16 roads
Enter module 4 and described output is both provided with optical isolation in module 5, described open passes through into module 4 and the module 5 of outputing
I/O pins on the microprocessor 7 directly control, and carry out Phototube Coupling using optocoupler, enhance its interference free performance.
A kind of Power electric computer protection device applied to ring main unit further includes the input mould for changing setting value
Block 15, the input module 15 are key-press input, and the control module 1 is connected with the input module 15, defeated by operating
Control module 1 can be carried out the modification of setting value by entering module 15, to meet different operating demand.
A kind of Power electric computer protection device applied to ring main unit further includes power module 16, the power module
16 with the control module 1, the communication interface module 2, the analogue collection module 3, described open into module 4, described
It outputs module 5 and the display module 6 is electrically connected, power module 16 is set to be powered in a device, allow device should
For the work-yard of no DC power supply, application range is wider.
The utility model is suitable for ring main unit power protection technology field.
Claims (5)
1. a kind of electric power computer integrated protection applied to ring main unit, it is characterised in that：It includes control module（1）And
With the control module（1）The communication interface module of electric connection（2）, analogue collection module（3）, open into module（4）, open
Go out module（5）And display module（6）, the control module（1）For data processing and control whole device operation, the control
Molding block（1）Including the microprocessor being electrically connected to each other（7）And data storage（8）, the microprocessor（7）Using
TMS320F28335 chips；The communication interface module（2）For data upload and remote control, the communication interface module
（2）Including RS485 interfaces（9）, CAN interface（10）And RS232 interface（11）；The analogue collection module（3）Including voltage
Current collector（12）, signal conditioning circuit（13）And signal input circuit（14）, the display module（6）Including liquid crystal
Display screen.
2. a kind of electric power computer integrated protection applied to ring main unit according to claim 1, it is characterised in that：Institute
It states and opens into module（4）It is opened for 32 tunnels into module, it is described to output module（5）Module is outputed for 16 roads.
3. a kind of electric power computer integrated protection applied to ring main unit according to claim 1 or 2, feature exist
In：It is described to open into module（4）Module is outputed with described（5）Inside it is both provided with optical isolation.
4. a kind of electric power computer integrated protection applied to ring main unit according to claim 1, it is characterised in that：Institute
A kind of electric power computer integrated protection applied to ring main unit stated further includes the input module for changing setting value（15）,
The input module（15）For key-press input.
5. a kind of electric power computer integrated protection applied to ring main unit according to claim 1, it is characterised in that：Institute
A kind of electric power computer integrated protection applied to ring main unit stated further includes power module（16）, the power module（16）
With the control module（1）, the communication interface module（2）, the analogue collection module（3）, described open into module
（4）, described output module（5）And the display module（6）Electrical connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721841200.5U CN207603305U (en) | 2017-12-26 | 2017-12-26 | A kind of electric power computer integrated protection applied to ring main unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721841200.5U CN207603305U (en) | 2017-12-26 | 2017-12-26 | A kind of electric power computer integrated protection applied to ring main unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207603305U true CN207603305U (en) | 2018-07-10 |
Family
ID=62767703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721841200.5U Expired - Fee Related CN207603305U (en) | 2017-12-26 | 2017-12-26 | A kind of electric power computer integrated protection applied to ring main unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207603305U (en) |
-
2017
- 2017-12-26 CN CN201721841200.5U patent/CN207603305U/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: 20180710 Termination date: 20201226 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |