CN206099970U - Middling pressure power -line carrier communication system based on DSP - Google Patents
Middling pressure power -line carrier communication system based on DSP Download PDFInfo
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- CN206099970U CN206099970U CN201621173593.2U CN201621173593U CN206099970U CN 206099970 U CN206099970 U CN 206099970U CN 201621173593 U CN201621173593 U CN 201621173593U CN 206099970 U CN206099970 U CN 206099970U
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- signal processing
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- communication system
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Abstract
The utility model relates to a middling pressure power -line carrier communication system based on DSP belongs to the communication application field. Transmitting and receiving circuit is connected to the device's power line, transmitting and receiving circuit connects interconnected circuit, interconnected circuit connects the filtering amplification module, digital signal processing module is connected to the filtering amplification module, send digital signal processing module handles the signal through the filtering amplification module after to interconnected circuit and handle, signal after the processing sends to the power line in through transmitting and receiving circuit, the power line transmits the back with the signal receives the back by another transmitting and receiving circuit, send to digital signal processing module after interconnected circuit and the processing of filtering amplification module, digital signal processing module connects serial ports and net gape, digital signal processing module carries out communication connection through serial ports and net gape and external equipment. This kind of middling pressure power -line carrier communication system based on DSP has the advantage that the function is comprehensive, performance is good.
Description
Technical field
This utility model is related to a kind of medium voltage power line carrier communication system based on DSP, belongs to communications applications field.
Background technology
With economic and science and technology fast development, the continuous extending of electricity consumption scope, many electricity power enterprises also will send
Electric energy carry out unifying it is grid-connected so that the network being made up of electric lines of force also becomes increasingly complex.As network maximum in the world, electricity
The major function of net is to deliver power to user side, but in the last few years, with developing rapidly for information technology, various transmission letters
The medium of breath is applied, therefore, electric lines of force this huge natural Internet resources also become people and realize data communication
Means.By the use of electrical network as communication mode, with small investment instant effect, and can be synchronous with power grid construction many advantages, such as.But
It is under such big advantage background, to be communicated using electric lines of force, there is the restriction in powerful noise jamming and frequency band
Etc. many unfavorable factors.
Utility model content
This utility model mainly solves the technical problem existing for prior art, a kind of without the need for connecting up, covering so as to provide
The medium voltage power line carrier communication system based on DSP that lid scope is wide, easy to connect, performance is good.
A kind of above-mentioned technical problem of the medium voltage power line carrier communication system based on DSP of this utility model mainly passes through
What following technical proposals were addressed：
A kind of medium voltage power line carrier communication system based on DSP of the present utility model, including electric lines of force, transmitting reception electricity
Road, termination power, amplification filtration module, digital signal processing module, serial ports, network interface and power supply；Described electric lines of force connection is sent out
Receiving circuit is penetrated, transceiver circuit connection termination power, termination power connection is amplified filtration module, amplifies filtration module connection
Signal is sent to termination power by digital signal processing module, digital signal processing module after amplification filtration module is processed
Row is processed, and the emitted receiving circuit of the signal after process sent into electric lines of force, electric lines of force signal is transmitted after by another
After transceiver circuit is received, send to digital signal processing module after coupled circuit and amplification filtration module process；Numeral
The described serial ports of signal processing module connection and network interface, digital signal processing module is carried out by serial ports and network interface with external equipment
Communication connection.
As the further optimization of the technical program, a kind of medium voltage electricity line carrier communication based on DSP of this utility model
System, described power supply connects respectively amplification filtration module, digital signal processing module, serial ports and network interface, is element by power supply
Work provides electric energy；Described power module obtains 15V power supplys using DC/DCLDA25-48S15, obtains 5V using LM2576 electric
Source, using two panels AMS1117 3.3V and 1.9V are obtained.
As the further optimization of the technical program, a kind of medium voltage electricity line carrier communication based on DSP of this utility model
System, described amplification filtration module includes transmitter module and receiver module, and described transmitter module and receiver module is adopted
AFE031 modules.
As the further optimization of the technical program, a kind of medium voltage electricity line carrier communication based on DSP of this utility model
System, described digital signal processing module adopts dsp chip TMS320F28335.
As the further optimization of the technical program, a kind of medium voltage electricity line carrier communication based on DSP of this utility model
System, described network interface includes CH395 chips and HR9111051 interfaces, described CH395 chips connection HR9111051 interfaces.
A kind of beneficial effect of the medium voltage power line carrier communication system based on DSP of this utility model is：Complete function, fortune
Row is stable, and degree of being internally integrated is high, reduces many peripheral circuits, improves the integrated level of device, and the operation that improve device is steady
It is qualitative；The electrical stability of device is improve, the reliability of system is improve；Stablizing for device is improve by hardware circuit
Property, improve the working life of device；Have the advantages that without the need for wiring, wide coverage, easy to connect, the employing of middle pressure PLC,
Transmission channel not only can be provided for Automatization in Power Distribution Network business, improve the coverage of urban electric power communication network,
Cost of investment is reduced, and the miscellaneous service of user side can be managed, there is provided high-quality service, expand marketing flat
Platform.
Description of the drawings
Below in conjunction with the accompanying drawings the utility model is described in more detail with specific implementation method.
Fig. 1 is a kind of medium voltage power line carrier communication system schematic diagram based on DSP.
Fig. 2 is a kind of receiver module circuit diagram of the medium voltage power line carrier communication system based on DSP.
Specific embodiment
Preferred embodiment of the present utility model is described in detail below in conjunction with the accompanying drawings, so that advantage of the present utility model
Can be easier to be readily appreciated by one skilled in the art with feature, it is apparent clear and definite so as to make to protection domain of the present utility model
Define.
Such as Fig. 1, shown in 2, a kind of medium voltage power line carrier communication system based on DSP of the present utility model, including electric power
Line, transceiver circuit, termination power, amplification filtration module, digital signal processing module, serial ports, network interface and power supply.Described
Electric lines of force is used for transmitting signal, and transceiver circuit has the effect launched and receive signal, and power supply is carried for each element manipulation
For electric energy.Digital signal processing module is the core processing part of device, for receiving transmission data, completes several functions.Put
Big filtration module is mainly used to the signal to receiving and the signal of transmission carries out different process, filters, noise reduction etc..Coupling electricity
Road has the task of isolation, matching impedance and efficient coupling.Serial ports and network interface are used for being communicated with external equipment.
A kind of medium voltage power line carrier communication system based on DSP of the present utility model, described electric lines of force connection transmitting
Filtration module is amplified in receiving circuit, transceiver circuit connection termination power, termination power connection, amplifies filtration module connection number
Signal is sent to termination power and is carried out by word signal processing module, digital signal processing module after amplification filtration module is processed
Process, the emitted receiving circuit of the signal after process sent into electric lines of force, electric lines of force signal is transmitted after by another
After penetrating receiving circuit reception, send to digital signal processing module after coupled circuit and amplification filtration module process；Numeral letter
The described serial ports of number processing module connection and network interface, digital signal processing module is led to by serial ports and network interface with external equipment
Letter connection.
As the further optimization of the technical program, a kind of medium voltage electricity line carrier communication based on DSP of this utility model
System, described power supply connects respectively amplification filtration module, digital signal processing module, serial ports and network interface, is element by power supply
Work provides electric energy；Described power module obtains 15V power supplys using DC/DCLDA25-48S15, obtains 5V using LM2576 electric
Source, using two panels AMS1117 3.3V and 1.9V are obtained.Described amplification filtration module includes transmitter module and receiver module, institute
The transmitter module stated and receiver module adopt AFE031 modules.Described digital signal processing module adopts dsp chip
TMS320F28335.Described network interface includes CH395 chips and HR9111051 interfaces, described CH395 chips connection
HR9111051 interfaces.
When using, data signal is sent to digital signal module and is processed by external equipment by serial ports or network interface, number
Signal is sent to termination power and is processed by word signal processing module after amplification filtration module is processed, the signal after process
Emitted receiving circuit is sent into electric lines of force, after electric lines of force is received after signal is transmitted by another transceiver circuit,
Coupled circuit and amplification filtration module are sent to digital signal processing module after processing, and digital signal processing module is again by signal
Sent into other equipment by serial ports and network interface.
The above, specific embodiment only of the present utility model, but protection domain of the present utility model do not limit to
In this, any change or replacement expected without creative work all should be covered within protection domain of the present utility model.
Therefore, the protection domain that protection domain of the present utility model should be limited by claims is defined.
Claims (5)
1. a kind of medium voltage power line carrier communication system based on DSP, including electric lines of force, transceiver circuit, termination power, put
Big filtration module, digital signal processing module, serial ports, network interface and power supply, it is characterised in that：Described electric lines of force connection transmitting connects
Circuit is received, filtration module is amplified in transceiver circuit connection termination power, termination power connection, amplifies filtration module connection numeral
Signal processing module, digital signal processing module sends signal to termination power after amplification filtration module is processed
Reason, the emitted receiving circuit of the signal after process sent into electric lines of force, electric lines of force signal is transmitted after by another transmitting
After receiving circuit is received, send to digital signal processing module after coupled circuit and amplification filtration module process；Digital signal
The described serial ports of processing module connection and network interface, digital signal processing module is communicated by serial ports and network interface with external equipment
Connection.
2. a kind of medium voltage power line carrier communication system based on DSP according to claim 1, it is characterised in that：It is described
Power supply connect amplification filtration module, digital signal processing module, serial ports and network interface respectively, provide electricity for element manipulation by power supply
Energy；Described power module obtains 15V power supplys using DC/DCLDA25-48S15, and using LM2576 5V power supplys are obtained, and utilizes two
Piece AMS1117 obtains 3.3V and 1.9V.
3. a kind of medium voltage power line carrier communication system based on DSP according to claim 1, it is characterised in that：It is described
Amplification filtration module include transmitter module and receiver module, described transmitter module and receiver module adopts AFE031 moulds
Block.
4. a kind of medium voltage power line carrier communication system based on DSP according to claim 1, it is characterised in that：It is described
Digital signal processing module adopt dsp chip TMS320F28335.
5. a kind of medium voltage power line carrier communication system based on DSP according to claim 1, it is characterised in that：It is described
Network interface include CH395 chips and HR9111051 interfaces, described CH395 chips connection HR9111051 interfaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621173593.2U CN206099970U (en) | 2016-10-27 | 2016-10-27 | Middling pressure power -line carrier communication system based on DSP |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621173593.2U CN206099970U (en) | 2016-10-27 | 2016-10-27 | Middling pressure power -line carrier communication system based on DSP |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206099970U true CN206099970U (en) | 2017-04-12 |
Family
ID=58486582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621173593.2U Expired - Fee Related CN206099970U (en) | 2016-10-27 | 2016-10-27 | Middling pressure power -line carrier communication system based on DSP |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206099970U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112669589A (en) * | 2020-11-24 | 2021-04-16 | 昆明海威机电技术研究所(有限公司) | Underwater robot combination power supply data transmission system |
-
2016
- 2016-10-27 CN CN201621173593.2U patent/CN206099970U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112669589A (en) * | 2020-11-24 | 2021-04-16 | 昆明海威机电技术研究所(有限公司) | Underwater robot combination power supply data transmission system |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170412 Termination date: 20171027 |