CN206293978U - A kind of distribution power automation terminal - Google Patents
A kind of distribution power automation terminal Download PDFInfo
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- CN206293978U CN206293978U CN201621447590.3U CN201621447590U CN206293978U CN 206293978 U CN206293978 U CN 206293978U CN 201621447590 U CN201621447590 U CN 201621447590U CN 206293978 U CN206293978 U CN 206293978U
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- 238000004891 communication Methods 0.000 claims abstract description 43
- 230000011664 signaling Effects 0.000 claims abstract description 21
- 238000012545 processing Methods 0.000 claims abstract description 11
- 238000013500 data storage Methods 0.000 claims abstract description 8
- 238000000465 moulding Methods 0.000 claims description 4
- 230000009471 action Effects 0.000 abstract description 7
- 238000012544 monitoring process Methods 0.000 abstract description 7
- 238000013461 design Methods 0.000 abstract description 5
- 230000008859 change Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 208000037805 labour Diseases 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
Abstract
The utility model discloses a kind of distribution power automation terminal, including ARM control modules, DSP control module, CPLD control modules, power module and LCD human-computer interface modules, and the data storage that connects with ARM control modules and communication module, the input of the ARM control modules is terminated with remote signalling processing unit, telemetered signal acquisition module and clock circuit, the remote signalling processing unit includes remote signalling input module and input and output module, the input of the CPLD control modules is terminated with collection of simulant signal unit, the collection of simulant signal unit includes exchange collection input module and ADC acquisition modules.It is the utility model simple structure, reasonable in design, install and lay convenient, realize the monitoring of power distribution network, it is ensured that distribution action is accurate, the power supply quality and power supply reliability of power distribution network are improved, it is practical to meet the demand of intelligent grid.
Description
Technical field
The utility model belongs to distribution technique field, and in particular to a kind of distribution power automation terminal.
Background technology
With the distribution network automated development of China, to the requirement more and more higher of the monitoring of power distribution network, power distribution automation end
Hold for improve power distribution network power supply quality and power supply reliability play very important effect.However, power distribution network sets at present
Apply incomplete, so power distribution network breaks down often, cause to have a power failure, or reduce the quality of power supply, the life for giving people brings
Very big the drawbacks of, therefore, distribution network automated terminal can reduce the fault rate of power network, improve the reliability of power distribution network.Mesh
In preceding distribution power automation terminal, only with single-chip microcomputer as core board, peripheral each template connection is more complicated, no for monitoring mainboard
Plug connection can be carried out, and is once broken down, breakdown maintenance is relatively difficult, and cost is larger；In addition, exchanging letter in power distribution network
Number frequency be not changeless, when the frequency of AC signal changes, single-chip microcomputer can not control in time collection when
Between change, easily cause the inaccurate of ac signal acquisition, influence judgement and analysis to power distribution network.Therefore, nowadays lack
A kind of simple structure, reasonable in design, control process are simple, install and lay conveniently and use power distribution automation end simple to operate
End, realizes the monitoring of power distribution network, it is ensured that distribution action is accurate, improves the power supply quality and power supply reliability of power distribution network, to meet
The demand of intelligent grid.
Utility model content
Technical problem to be solved in the utility model is for above-mentioned deficiency of the prior art, there is provided a kind of distribution
Automatization terminal, it is its simple structure, reasonable in design, install and lay convenient, realize the monitoring of power distribution network, it is ensured that distribution action is accurate
Really, the power supply quality and power supply reliability of power distribution network are improved, it is practical to meet the demand of intelligent grid, it is easy to popularization to make
With.
In order to solve the above technical problems, the technical solution adopted in the utility model is：A kind of distribution power automation terminal, it is special
Levy and be：Including ARM control modules, DSP control module, CPLD control modules, power module and LCD human-computer interface modules, with
And the data storage that connects with ARM control modules and communication module, the ARM control modules, DSP control module, CPLD controls
Wantonly one or two intermodule is connected with each other by bus board in molding block and power module, and the ARM control modules are controlled with DSP
The intercommunication of the intercommunication of module, the CPLD control modules and DSP control module；The ARM control modules
Input is terminated with remote signalling processing unit and clock circuit, and the output of the ARM control modules is terminated with remote control module, the remote signalling
Processing unit is connected by CAN with ARM control modules, the remote signalling processing unit include remote signalling input module and with
The input and output module that remote signalling input module output end connects, the input and output module connects with CAN, described
The input of CPLD control modules is terminated with collection of simulant signal unit, and the collection of simulant signal unit includes exchange collection input
Module and the collection ADC acquisition modules that connect of input module output end are exchanged with described, the ADC acquisition modules are controlled with CPLD
Module connects, the communication module include RS485 communication modules, ethernet communication module, TCP/IP network communication modules and
RS232 communication modules, the RS485 communication modules connect with LCD human-computer interface modules, the ethernet communication module, TCP/
IP network communication module and RS232 communication modules connect with ARM control module controllers, the input and output module and ADC
Acquisition module includes multichannel input signal.
A kind of above-mentioned distribution power automation terminal, it is characterised in that：The power module includes main power source module and standby
Power supply, the main power source module includes the civil power, step-down modular converter and the main power source, the input of the stand-by power supply that connect successively
End connects with the output end of civil power, and the output end of the main power source and stand-by power supply is connected to DC/DC isolation modular converter and EMC
Rate module.
A kind of above-mentioned distribution power automation terminal, it is characterised in that：The input and output module includes 32 tunnel remote signals
Input.
A kind of above-mentioned distribution power automation terminal, it is characterised in that：The ADC acquisition modules include that 18 tunnel analog quantitys are defeated
Enter.
A kind of above-mentioned distribution power automation terminal, it is characterised in that：The clock circuit includes chip DS1302.
A kind of above-mentioned distribution power automation terminal, it is characterised in that：The data storage includes eprom memory.
A kind of above-mentioned distribution power automation terminal, it is characterised in that：The ARM control modules are controlled including CortexTM-M3
Device processed, the DSP control module is 32-bit number signal controller.
The utility model has advantages below compared with prior art：
1st, the utility model simple structure, reasonable in design and realization convenience.
2nd, the utility model includes ARM control modules, DSP control module and CPLD control modules, by multiple control mould
Block, improves the promptness of data acquisition and processing (DAP), and can guarantee that distribution action is accurate, can realize handing over by DSP control module
The quick treatment of signal is flowed, acquisition time can in time be adjusted according to the frequency of AC signal by setting CPLD control modules, it is full
The collection demand of sufficient AC signal, and ensure the accuracy of ac signal acquisition, complete remote measurement letter by setting ARM control modules
Number collection, and output remote signal and connects with LCD human-computer interface modules, realizes that the display of monitoring parameter is joined with related
Number is set, and takes multiple control module division of labor treatment, realizes the monitor in real time of power distribution network, and reliable and stable, using effect is good.
3rd, the utility model is realized remote signals and is exchanged respectively by setting input and output module and ADC acquisition modules
The collection of signal, and the input of multichannel remote signals and multichannel AC signal can be met, meeting multidata collection, collection is just
It is prompt.
In sum, the utility model simple structure, reasonable in design, installation laying convenience, realize the monitoring of power distribution network, protect
Card distribution action is accurate, the power supply quality and power supply reliability of power distribution network is improved, to meet the demand of intelligent grid, practicality
By force, it is easy to promote the use of.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Brief description of the drawings
Fig. 1 is schematic block circuit diagram of the present utility model.
Fig. 2 is the schematic block circuit diagram of the utility model power module.
Description of reference numerals:
1-ARM control modules；2-remote signalling input module；3-input and output module；
4-CAN；5-ac signal acquisition input module；6-ADC acquisition modules；
7-CPLD control modules；8-DSP control module；
10-remote control module；11-data storage；12-RS485 communication modules；
13-LCD human-computer interface modules；14-ethernet communication module；
15-TCP/IP network communication modules；16-RS232 communication modules；
17-clock circuit；18-civil power；19-step-down modular converter；
20-stand-by power supply；21-main power source；22-EMC filtration modules；
23-DC/DC isolates modular converter；24-power module.
Specific embodiment
As shown in figure 1, the utility model includes ARM control modules 1, DSP control module 8, CPLD control modules 7, power supply
Module 24 and LCD human-computer interface modules 13, and the data storage 11 that connects with ARM control modules 1 and communication module, it is described
Wantonly one or two intermodule passes through bus in ARM control modules 1, DSP control module 8, CPLD control modules 7 and power module 24
The intercommunication of plate interconnection, the ARM control modules 1 and DSP control module 8, the CPLD control modules 7 and DSP
The intercommunication of control module 8；The input of the ARM control modules 1 is terminated with remote signalling processing unit and clock circuit 17, institute
The output for stating ARM control modules 1 is terminated with remote control module 10, and the remote signalling processing unit is controlled by CAN 4 with ARM
Molding block 1 connects, the remote signalling processing unit include remote signalling input module 2 and with opening that the output end of remote signalling input module 2 connects
Enter to output module 3, the input and output module 3 connects with CAN 4, and the input of the CPLD control modules 7 is terminated with
Collection of simulant signal unit, the collection of simulant signal unit includes exchange collection input module 5 and gathers defeated with described exchange
Enter the ADC acquisition modules 6 that the output end of module 5 connects, the ADC acquisition modules 6 connect with CPLD control modules 7, the communication
Module includes RS485 communication modules 12, ethernet communication module 14, TCP/IP network communication modules 15 and RS232 communication modules
16, the RS485 communication modules 12 connect with LCD human-computer interface modules 13, the ethernet communication module 14, TCP/IP networks
Communication module 15 and RS232 communication modules 16 connect with the controller of ARM control modules 1, and the ethernet communication module 14,
TCP/IP network communication modules 15 and RS232 communication modules 16, the input and output module 3 and ADC acquisition modules 6 include many
Road input signal.
As shown in Fig. 2 in the present embodiment, the power module 24 includes main power source module and stand-by power supply 20, the master
Power module includes the civil power 18, step-down modular converter 19 and the main power source 21, the input of the stand-by power supply 20 that connect successively
Output end with civil power 18 connects, and the output end of the main power source 21 and stand-by power supply 20 is connected to DC/DC isolation modular converters
23 and EMC rates module 22.
In the present embodiment, the stand-by power supply 20 includes super capacitor.
It is that ARM control modules 1 are powered in real time, it is ensured that match somebody with somebody by setting main power source 21 and stand-by power supply 20 in the present embodiment
Electric automation terminal real-time working, DC power supply apparatus are converted to by being depressured modular converter 19 by civil power 18, meanwhile, civil power 18
It is responsible for the charging of stand-by power supply 20, in the case of the dead electricity of civil power 19, stand-by power supply 20 can be with normal work, while stand-by power supply
20 provide transient high-current in big load, and safe；When main power source 21 or stand-by power supply 20 work, pass through all the way
DC-DC isolates modular converter 23 for ARM control modules 1 are powered, and CPLD control modules 7 and DSP control module 8 are powered, separately
24V is exported for input and output module 3 is powered through EMC filtration modules 22 all the way.
In the present embodiment, the input and output module 3 includes 32 tunnel remote signals inputs.
In the present embodiment, the ADC acquisition modules 6 include 18 road analog inputs.
In the present embodiment, the clock circuit 17 includes chip DS1302.
In the present embodiment, the data storage 11 includes eprom memory.
In the present embodiment, the ARM control modules 1 include CortexTM-M3 controllers, and the DSP control module 8 is 32
Position digital signal controller.
When the utility model is used, power module 24 is that ARM control modules 1 and input and output module 3 are powered, ARM controls
Module 1, DSP control module 8 and CPLD control modules 7 enter working condition, working condition of the remote signalling input module 2 to relay
It is acquired, and the working state signal of relay will be collected sends to input and output module 3 and be converted to low and high level signal,
ARM control modules 1 are sent to by CAN 4 afterwards, the low and high level signal that ARM control modules 1 will be received is at
Reason, and control remote control module 10 to export remote signal division breaker, after breaker division success, remote signalling input module 2 pairs breaks
The working condition of road device is acquired, and will collect the working condition of breaker and send to input and output module 3 and be converted to height
Low level signal, after be sent to ARM control modules 1 by CAN 4, ARM control modules 1 judge relay with this
Action it is whether accurate, it is ensured that the actuating of relay is accurate, it is ensured that distribution action is accurate；Exchange collection input module 5 is to power distribution network
In voltage and current signal be acquired, and the current signal that will collect and voltage signal are sent to ADC acquisition modules 6,
The acquisition time of the control ADC of CPLD control modules 7 acquisition modules 6, to adapt to the frequency of power distribution network AC signal, meets and hands over simultaneously
The collection demand of stream signal voltage and current signal, and ensure the accuracy of ac signal acquisition, by after ADC acquisition modules 6
Be converted to data signal and sent to the Treatment Analysis of DSP control module 8 by CPLD control modules 7, and whether judge power distribution network
There is the fault type of the failures such as excessively stream, overvoltage and presence, ARM control modules 1 are sent to DSP control module 8 and order, and exchange is adopted
Collection input module 5 stops the collection of electric current and voltage data, meanwhile, ARM control modules 1 are controlled by RS485 communication modules 12
LCD human-computer interface modules 13 show to electric current and voltage data, and synchronously store into data storage 11, are easy to statistics
With check, the time of the real time record gathered data of clock circuit 17 change, convenient inquiry, the control remote control module of ARM control modules 1
10 division breakers, release failure, meanwhile, ARM control modules 1 pass through ethernet communication module 14, tcp/ip communication module 15
Or RS232 communication modules 16 are in communication with each other with the computer for being arranged on distribution main website, and failure is released in time, take multiple controls
The division of labor of molding block is processed, and realizes the monitor in real time of power distribution network, and reliable and stable, using effect is good.
The above, is only preferred embodiment of the present utility model, and not the utility model is imposed any restrictions, every
Any simple modification, change and the equivalent structure change made to above example according to the utility model technical spirit, still
Belong in the protection domain of technical solutions of the utility model.
Claims (7)
1. a kind of distribution power automation terminal, it is characterised in that：Including ARM control modules (1), DSP control module (8), CPLD controls
Molding block (7), power module (24) and LCD human-computer interface modules (13), and the data connected with ARM control modules (1) are deposited
Reservoir (11) and communication module, the ARM control modules (1), DSP control module (8), CPLD control modules (7) and power supply mould
Wantonly one or two intermodule is by bus board interconnection, the ARM control modules (1) and DSP control module (8) in block (24)
Intercommunication, the intercommunication of the CPLD control modules (7) and DSP control module (8)；The ARM control modules
(1) input is terminated with remote signalling processing unit and clock circuit (17), and the output of the ARM control modules (1) is terminated with remote control
Module (10), the remote signalling processing unit is connected by CAN (4) with ARM control modules (1), the remote signalling treatment
Unit includes remote signalling input module (2) and the input and output module (3) connected with remote signalling input module (2) output end, described to open
Enter to output module (3) to connect with CAN (4), the input of the CPLD control modules (7) is terminated with collection of simulant signal
Unit, the collection of simulant signal unit include exchange collection input module (5) and with it is described exchange gather input module (5) it is defeated
Go out the ADC acquisition modules (6) that end connects, the ADC acquisition modules (6) connect with CPLD control modules (7), the communication module
Including RS485 communication modules (12), ethernet communication module (14), TCP/IP network communication modules (15) and RS232 communication mould
Block (16), the RS485 communication modules (12) connect with LCD human-computer interface modules (13), the ethernet communication module (14),
TCP/IP network communication modules (15) and RS232 communication modules (16) connect with ARM control modules (1) controller, described to open
Entering to output module (3) and ADC acquisition modules (6) includes multichannel input signal.
2. according to a kind of distribution power automation terminal described in claim 1, it is characterised in that：The power module (24) is including master
Power module and stand-by power supply (20), the main power source module include the civil power (18), step-down modular converter (19) that connect successively
With main power source (21), the input of the stand-by power supply (20) connects with the output end of civil power (18), the main power source (21) and
The output end of stand-by power supply (20) is connected to DC/DC and isolates modular converter (23) and EMC rates module (22).
3. according to a kind of distribution power automation terminal described in claim 1 or 2, it is characterised in that：The input and output module (3)
Including 32 tunnel remote signals inputs.
4. according to a kind of distribution power automation terminal described in claim 1 or 2, it is characterised in that：The ADC acquisition modules (6)
Including 18 road analog inputs.
5. according to a kind of distribution power automation terminal described in claim 4, it is characterised in that：The clock circuit (17) is including core
Piece DS1302.
6. according to a kind of distribution power automation terminal described in claim 1 or 2, it is characterised in that：The data storage (11)
Including eprom memory.
7. according to a kind of distribution power automation terminal described in claim 1 or 2, it is characterised in that：The ARM control modules (1)
Including CortexTM-M3 controllers, the DSP control module (8) is 32-bit number signal controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621447590.3U CN206293978U (en) | 2016-12-27 | 2016-12-27 | A kind of distribution power automation terminal |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621447590.3U CN206293978U (en) | 2016-12-27 | 2016-12-27 | A kind of distribution power automation terminal |
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| Publication Number | Publication Date |
|---|---|
| CN206293978U true CN206293978U (en) | 2017-06-30 |
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ID=59153872
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621447590.3U Active CN206293978U (en) | 2016-12-27 | 2016-12-27 | A kind of distribution power automation terminal |
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| CN (1) | CN206293978U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111161524A (en) * | 2019-12-11 | 2020-05-15 | 北京东方计量测试研究所 | Testing device |
-
2016
- 2016-12-27 CN CN201621447590.3U patent/CN206293978U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111161524A (en) * | 2019-12-11 | 2020-05-15 | 北京东方计量测试研究所 | Testing device |
| CN111161524B (en) * | 2019-12-11 | 2022-03-04 | 北京东方计量测试研究所 | Testing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A distribution automation terminal Effective date of registration: 20220829 Granted publication date: 20170630 Pledgee: Xi'an Caijin Financing Guarantee Co.,Ltd. Pledgor: SHAANXI ZHONGXING XIANGLIN ELECTRONIC TECHNOLOGY CO.,LTD. Registration number: Y2022610000537 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231016 Granted publication date: 20170630 Pledgee: Xi'an Caijin Financing Guarantee Co.,Ltd. Pledgor: SHAANXI ZHONGXING XIANGLIN ELECTRONIC TECHNOLOGY CO.,LTD. Registration number: Y2022610000537 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| CP03 | Change of name, title or address |
Address after: 710086 9th Floor, Building 10, Qihang Xinyuan, Jianzhang Road Street, Fengdong New City, Xixian New District, Xi'an City, Shaanxi Province Patentee after: Shaanxi Huatian Juneng Technology Co.,Ltd. Address before: 710065 Room 402, Building 8, collaborative innovation port pilot test, Hongguang Avenue, Fengdong New Town, Xixian New District, Xi'an, Shaanxi Province Patentee before: SHAANXI ZHONGXING XIANGLIN ELECTRONIC TECHNOLOGY CO.,LTD. |
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| CP03 | Change of name, title or address |