CN206602521U - Three-phase meter bandwidth carrier communicator - Google Patents
Three-phase meter bandwidth carrier communicator Download PDFInfo
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- CN206602521U CN206602521U CN201720281506.3U CN201720281506U CN206602521U CN 206602521 U CN206602521 U CN 206602521U CN 201720281506 U CN201720281506 U CN 201720281506U CN 206602521 U CN206602521 U CN 206602521U
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- 238000004891 communication Methods 0.000 claims description 21
- 230000005540 biological transmission Effects 0.000 claims description 7
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Abstract
The utility model discloses a kind of three-phase meter bandwidth carrier communicator, it includes carrier signal central processing module, central control module, carrier wave termination power module, power transfer module, register module, three-phase electric energy meter interface module, carrier signal modulation and demodulation module, the signal amplification module being located on same wiring board.The power transfer module connects 380V three-phase circuits；The power transfer module electrically connects central control module；Central control module electrically connects carrier signal central processing module；Central control module electrical connection register module, three-phase electric energy meter interface module；The carrier signal central processing module is connected signal amplification module with demodulation module by signal modulation, and signal amplification module is connected with carrier wave termination power module；Carrier wave termination power is connected with 220V/380V circuits.
Description
Technical field
The utility model is related to a kind of three-phase meter bandwidth carrier communicator.
Background technology
The construction of power user power consumption information acquisition system is one of current State Grid Corporation of China's emphasis implementation.Country
Grid company claimed resident's electricity remote gathering system of construction " full collection, full pre-payment, all standing " in 2008, and
Propose the imagination of construction " intelligent grid ".Current countries in the world are also all in positive development or extensive development power information collection phase
System Construction is closed, and obtains certain effect." power user power consumption information acquisition system " leads to extensively using power wire broadband carrier
The scheme that letter technology and Fibre Optical Communication Technology are combined, builds the high speed between supply side and customer side, communication letter stably, safe
Platform is ceased, system main website and higher management software are developed using magnanimity information processing technology and Real-Time Databases System Technique, is realized
The management and service of " information-based, automation, interactive ".
Based on this, a kind of three-phase meter bandwidth carrier communication based on high-performance carrier Control technology of the utility model research and development
Device.
The content of the invention
The purpose of this utility model is to provide a kind of three-phase meter bandwidth carrier communicator, and the purpose of this utility model is
It is achieved in that：Described three-phase meter bandwidth carrier communicator includes the carrier signal center being located on same wiring board
Manage module, central control module, carrier wave termination power module, power transfer module, register module, three-phase electric energy meter interface electricity
Road module, carrier signal modulation and demodulation module, signal amplification module etc..The power transfer module connects 380V three-phase electricities
Road；The power transfer module electrically connects central control module；Central control module electrically connects carrier signal central processing module；
Central control module electrical connection register module, three-phase electric energy meter interface module；The carrier signal central processing module
Signal amplification module is connected with demodulation module by signal modulation, signal amplification module is connected with carrier wave termination power module；Carry
Ripple termination power is connected with 380V circuits;Described three-phase bandwidth carrier communicator and the concentrator for being arranged on transformer side are wide
Band communication unit is communicatively coupled and bidirectional transmission of digital signal, the bandwidth carrier centralized meter-reading system installed in subscriber board transformation side
Bandwidth carrier communicator is installed as signal head end in concentrator, the width in platform area three-phase electric energy meter module slot
Band carrier communication apparatus is connected, so as to realize long distance as terminal between head end and terminal by power wire broadband carrier communication
From carrier wave data transmission.
Compared with the prior art, the utility model makes power department power information acquisition system be realized in low-voltage platform area side
Live table is realized in remote high-speed wideband carrier data communication function, and the energy automatic meter reading system construction of multiple-in-one
The high speed carrier centralized automatic meter-reading function of meter.The utility model realizes low pressure residential electricity information by power line carrier communication mode
Base needed for the electrical energy collecting device of acquisition system user side and the meter information collecting device of remote auto meter reading system
In the bandwidth carrier communication unit of high-performance carrier Control technology.
Brief description of the drawings
Fig. 1 is firmware framework figure of the present utility model.
Embodiment
The utility model is described in detail below in conjunction with the accompanying drawings：
As shown in figure 1, three-phase meter bandwidth carrier communicator of the present utility model includes being located on same wiring board
Carrier signal central processing module, central control module, carrier wave termination power module, power transfer module, register module, three
Phase electric energy meter interface circuit module, carrier signal modulation and demodulation module, signal amplification module etc..The power transfer module connects
Connect 380V three-phase circuits；The power transfer module electrically connects central control module；Central control module electrically connects carrier signal
Central processing module；Central control module electrical connection register module, three-phase electric energy meter interface module；The carrier signal
Central processing module is connected signal amplification module, signal amplification module and carrier wave termination power with demodulation module by signal modulation
Module is connected；Carrier wave termination power is connected with 220V/380V circuits.Become the bandwidth carrier centralized meter-reading system collection that side is installed in subscriber board
Bandwidth carrier communicator is installed as signal head end in middle device, installed in electric energy table side（Including three-phase intelligent electric-energy meter, three
Phase intelligent electric energy meter, collector）Bandwidth carrier communicator as terminal, between head end and terminal by particular algorithm just
Frequency multiplexing technique is handed over to carry out power wire broadband carrier communication, so as to realize long range carriers data transfer.
Described user's electric energy meter and bandwidth carrier centralized meter-reading system concentrator are prior art.
The a width of 4MBps of communication physical band of described bandwidth carrier communicator.Bandwidth carrier centralized meter-reading system concentrator with
Lower abbreviation " concentrator ", bandwidth carrier communication collector is hereinafter referred to as " collector ".
Electric line carrier communication technology, is a kind of communication technology carried out data transmission by electric wire.Carrier communication, which refers to, is
By the use of existing power network as the Transfer Medium of signal, power network is set to carry out data signal transmission while electric power is transmitted.This
Power equipment, instrument and the household electrical appliance in power network can be effectively monitored and controlled in the mode of kind.Meanwhile, power line carrier technology
Plug and play, substantially increases production, work and life efficiency, has largely saved cable wiring manufacture cost；Above-mentioned kind
The feature of kind and advantage make it even better compared to more other communication modes.
This three-phase meter bandwidth carrier communication device module has a MII interface, supports the extension of 10/100Mbit/s networks；
One SPI Master/Slave interface；Four UART interfaces；One infrared interface；One I2C interface.
The communication physical layer transmission bandwidth of this three-phase meter bandwidth carrier communicator is 2M~12M, physical layer transmission rate
For 150Kbit/s~14Mbit/s；Application layer speed 35Kbit/s~4Mbit/s.Carrier signal transmission distance is not less than 300
Rice.
(unspecified herein is prior art, therefore expansion is not repeated herein, those skilled in the art of the present technique's root
The purpose of this utility model can be realized according to being described above).
Claims (3)
1. three-phase meter bandwidth carrier communicator, it is characterised in that：Described three-phase bandwidth carrier communicator includes being located at together
Carrier signal central processing module, central control module, carrier wave termination power module on one wiring board, Power convert mould
Block, register module, three-phase electric energy meter interface module, carrier signal modulation and demodulation module, signal amplification module;Power supply
Modular converter connects 380V three-phase circuits；The power transfer module electrically connects central control module；Central control module is electrically connected
Connect carrier signal central processing module；Central control module electrical connection register module, three-phase electric energy meter interface module；Carry
Ripple signal center processing module is connected signal amplification module, signal amplification module and carrier wave coupling with demodulation module by signal modulation
Close circuit module connection；Carrier wave termination power is connected with 220V/380V circuits;Described three-phase bandwidth carrier communicator and peace
Concentrator broadband connections unit mounted in transformer side is communicatively coupled, and the bandwidth carrier collection installed in subscriber board transformation side is copied
Bandwidth carrier communicator is installed as signal head end in system concentrator, in platform area three-phase electric energy meter module slot
Bandwidth carrier communicator as terminal, connected between head end and terminal by power wire broadband carrier communication.
2. three-phase meter bandwidth carrier communicator according to claim 1, it is characterised in that described three-phase bandwidth carrier
Communicator has a MII interface, supports the extension of 10/100Mbit/s networks；One SPI Master/Slave interface；Four
Individual UART interface；One infrared interface；One I2C interface.
3. three-phase meter bandwidth carrier communicator according to claim 1, it is characterised in that described bandwidth carrier communication
The communication physical layer transmission bandwidth of device is 2M~12M, and physical layer transmission rate is 150Kbit/s~14Mbit/s；Application layer
Speed 35Kbit/s~4Mbit/s;Carrier signal transmission distance is not less than 300 meters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720281506.3U CN206602521U (en) | 2017-03-22 | 2017-03-22 | Three-phase meter bandwidth carrier communicator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720281506.3U CN206602521U (en) | 2017-03-22 | 2017-03-22 | Three-phase meter bandwidth carrier communicator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206602521U true CN206602521U (en) | 2017-10-31 |
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ID=60144432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720281506.3U Active CN206602521U (en) | 2017-03-22 | 2017-03-22 | Three-phase meter bandwidth carrier communicator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206602521U (en) |
-
2017
- 2017-03-22 CN CN201720281506.3U patent/CN206602521U/en active Active
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