CN206236264U - A kind of medium-voltage carrier system - Google Patents
A kind of medium-voltage carrier system Download PDFInfo
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- CN206236264U CN206236264U CN201620598720.7U CN201620598720U CN206236264U CN 206236264 U CN206236264 U CN 206236264U CN 201620598720 U CN201620598720 U CN 201620598720U CN 206236264 U CN206236264 U CN 206236264U
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- power line
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- line carrier
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Abstract
The utility model embodiment discloses a kind of medium-voltage carrier system, solves current medium-voltage carrier system, when going to scene to be required for the person of checking meter to lead the way every time, it is impossible to which high efficient and flexible works.The person's of checking meter work shift or it is off duty after, nobody knows concentrator or ammeter position, the low technical problem of the meter reading efficiency for causing.The utility model includes:Several power line carrier digital communication machines, several low pressure concentrators, carrier communication supervisor and collection master server;Each power line carrier digital communication machine is connected with a low pressure concentrator by serial ports;Several power line carrier digital communication machines are connected by power line and collection master server;Several power line carrier digital communication machines include at least one from power line carrier digital communication machine and a main power line carrier wave numeral communication device, and main power line carrier wave numeral communication device is communicated to connect with carrier communication supervisor;Carrier communication supervisor is communicated to connect and collection master server wireless communication connection.
Description
Technical field
The utility model is related to technical field of electric power, more particularly to a kind of medium-voltage carrier system.
Background technology
Power line carrier, PLC (Power Line Communication, PLC) is (in power carrier using high-voltage power line
Field is often referred to 35kV and above), medium voltage power line (referring to 10kV voltage class) or low-voltage distribution wire (380/220V
User's line) a kind of specific communication mode of voice or data transfer is carried out as information transmitting medium.The sharpest edges of the technology
It is to rely on power line network, it is not necessary to rewiring, with construction, the low feature of operating cost.
Requirement more and more higher with electricity consumer to power supply reliability, people more pay attention to the construction of distribution, wherein
Distribution automation is one of emphasis.The realization of distribution automation is completed by the countless intelligent apparatus on power distribution network
's.They complete the functions such as the collection measurement of data, electric energy, fault distinguishing, isolation.One reliable and stable distribution network automated
Realization be by between these countless intelligent apparatus mutual cooperation complete.This can mutual communication between requiring intelligent apparatus
Breath.Drawn by contrasting various communication modes:Power line carrier communication is most economical a kind of communication mode in power system.And
Power line carrier communication based on OFDM technology other traditional modulation techniques that compare have very big advantage.OFDM technology is based on
The multinomial advanced technologies, tool such as multiple orthogonal sub-carriers, Cyclic Prefix, Adaptive Modulation, frequency domain treatment are used in working band
There are the series of advantages such as data rate high, the availability of frequency spectrum is high, mitigating frequency-selective fading, anti-multipath, channel self-adapting, therefore
As the optimal communication choice of technology that high speed, reliable data transfer are realized in severe power line channel.
Current medium-voltage carrier system, when going to scene to be required for the person of checking meter to lead the way every time, it is impossible to which high efficient and flexible works.Check meter
Member work shift or it is off duty after, nobody knows concentrator or ammeter position, causes the low technical problem of meter reading efficiency.
Utility model content
A kind of medium-voltage carrier system that the utility model embodiment is provided, solves current medium-voltage carrier system, when every
It is secondary to go to scene to be required for the person of checking meter to lead the way, it is impossible to which that high efficient and flexible works.The person's of checking meter work shift or it is off duty after, nobody knows concentrator
Or ammeter position, the low technical problem of the meter reading efficiency that causes.
A kind of medium-voltage carrier system that the utility model embodiment is provided, including:
Several power line carrier digital communication machines, several low pressure concentrators, carrier communication supervisor and the main clothes of collection
Business device;
Each described power line carrier digital communication machine is connected with a low pressure concentrator by serial ports;
Several power line carrier digital communication machines are connected by power line and the collection master server;
Several power line carrier digital communication machines include at least one from power line carrier digital communication machine and a master
Power line carrier digital communication machine, the main power line carrier wave numeral communication device is communicated to connect with the carrier communication supervisor;
The carrier communication supervisor communication connection and the collection master server wireless communication connection.
Alternatively, it is also associated with coupler between power line carrier digital communication machine and power line.
Alternatively, the power line carrier digital communication machine is provided with RS232 interfaces, carrier signal line interface and power supply and connects
Mouthful.
Alternatively, the coupler is integrated capacity coupler.
Alternatively, the carrier communication supervisor includes:
Wireless communication module, route level switch module and governor circuit;
The wireless communication module, the route level switch module and the governor circuit are electrically connected with.
Alternatively, the carrier communication supervisor also includes:
Main body, display screen and mechanical key, the display screen are electrically connected with the governor circuit.
Alternatively, the wireless communication module is GPRS communication modules.
Alternatively, the power line is 10kV power lines.
Alternatively, the main power line carrier wave numeral communication device is logical by RS232 interfaces with the carrier communication supervisor
Letter connection.
Alternatively, the power line carrier digital communication machine is connected with the low pressure concentrator by RS232 interface communications.
As can be seen from the above technical solutions, the utility model embodiment has advantages below:
A kind of medium-voltage carrier system that the utility model embodiment is provided, including:Several power line carrier digital communications
Machine, several low pressure concentrators, carrier communication supervisor and collection master server;Each described power line carrier digital communication machine
It is connected by serial ports with a low pressure concentrator;Several power line carrier digital communication machines are by power line and described adopt
Collection master server connection;Several power line carrier digital communication machines include at least one from power line carrier digital communication machine and
One main power line carrier wave numeral communication device, the main power line carrier wave numeral communication device communicates with the carrier communication supervisor
Connection;The carrier communication supervisor communication connection and the collection master server wireless communication connection.In the present embodiment, pass through
Several power line carrier digital communication machines, several low pressure concentrators, carrier communication supervisor and collection master server;Each
The power line carrier digital communication machine is connected with a low pressure concentrator by serial ports;Several power line carriers numeral
Communication device is connected by power line and the collection master server;Several power line carrier digital communication machines include at least one
From power line carrier digital communication machine and a main power line carrier wave numeral communication device, the main power line carrier wave numeral communication device
Communicated to connect with the carrier communication supervisor;The carrier communication supervisor communication connection and the collection master server are wireless
Communication connection, solves current medium-voltage carrier system, when going to scene to be required for the person of checking meter to lead the way every time, it is impossible to high efficient and flexible work
Make.The person's of checking meter work shift or it is off duty after, nobody knows concentrator or ammeter position, and the low technology of the meter reading efficiency for causing is asked
Topic.
Brief description of the drawings
In order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or the accompanying drawing to be used needed for description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, before creative labor is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
A kind of structural representation of the one embodiment for medium-voltage carrier system that Fig. 1 is provided for the utility model embodiment.
Specific embodiment
A kind of medium-voltage carrier system that the utility model embodiment is provided, solves current medium-voltage carrier system, when every
It is secondary to go to scene to be required for the person of checking meter to lead the way, it is impossible to which that high efficient and flexible works.The person's of checking meter work shift or it is off duty after, nobody knows concentrator
Or ammeter position, the low technical problem of the meter reading efficiency that causes.
To enable utility model purpose of the present utility model, feature, advantage more obvious and understandable, below will knot
The accompanying drawing in the utility model embodiment is closed, the technical scheme in the utility model embodiment is clearly and completely described,
Obviously, the embodiments described below are only a part of embodiment of the utility model, and not all embodiment.Based on this reality
With the embodiment in new, it is all other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of the utility model protection.
Fig. 1 is referred to, a kind of one embodiment for medium-voltage carrier system that the utility model embodiment is provided includes:
Several power line carrier digital communication machines 1, several low pressure concentrators 2, carrier communication supervisor 3 and collection master
Server 4;
Each power line carrier digital communication machine 1 is connected with a low pressure concentrator 2 by serial ports;
Several power line carrier digital communication machines 1 are connected by power line 5 and collection master server 4;
Several power line carrier digital communication machines 1 include at least one from power line carrier digital communication machine 11 and one
Main power line carrier wave numeral communication device 12, main power line carrier wave numeral communication device 12 is communicated to connect with carrier communication supervisor 3;
Carrier communication supervisor 3 communicates to connect and gathers the wireless communication connection of master server 4.
Further, coupler 6 is also associated between power line carrier digital communication machine 3 and power line 5.
Further, power line carrier digital communication machine 1 is provided with RS232 interfaces, carrier signal line interface and power supply and connects
Mouthful.
Further, coupler 6 is integrated capacity coupler.
Further, carrier communication supervisor 3 includes:
Wireless communication module, route level switch module and governor circuit;
Wireless communication module, route level switch module and governor circuit are electrically connected with.
Further, carrier communication supervisor 3 also includes:
Main body, display screen and mechanical key, display screen are electrically connected with governor circuit.
Further, wireless communication module is GPRS communication modules.
Further, power line is 10kV power lines.
Further, main power line carrier wave numeral communication device 12 is connected with carrier communication supervisor 3 by RS232 interface communications
Connect.
Further, power line carrier digital communication machine 1 is connected with low pressure concentrator 2 by RS232 interface communications.
As shown in figure 1, one master and multiple slaves scheme is supported in medium-voltage carrier communication.On a 10KV circuit, one can be had
Signal Chu Tai areas as host node, using one or more no signals Chu Tai areas as from node.Needed at host node
Equipment includes coupler 6, main power line carrier wave numeral communication device 12 and carrier communication supervisor 3.In setting for being needed from node
It is standby include coupler 6, from power line carrier digital communication machine 11 and from terminal.At present, host node is descending can at most support
10 from node.
Power line carrier digital communication machine 1 is connected with terminal or supervisor, when terminal or carrier communication supervisor 3 have data
When needing to be sent out, power line carrier digital communication machine 1 is first from digital signal interface receiving terminal or the numeral letter of supervisor
Number, treatment then is carried out to data signal and becomes carrier signal, then carrier signal is sent on distribution wire by coupling device
It is transmitted;When there is carrier signal to arrive on distribution wire, carrier terminal equipment first passes through coupling device and carrier wave letter is obtained from distribution wire
Number, treatment is then carried out to carrier signal and becomes data signal, and terminal or supervisor are sent to by digital signal interface.It is logical
Acquisition and transmission of the power line carrier digital communication machine 1 to data signal are crossed, and carrier signal are sent and received, you can
Realize the data transfer between terminal and supervisor.
Power line carrier digital communication machine 1 can be placed in electricity box, from terminal, carrier communication supervisor 3 or other connect
220V single-phase electricities are taken at line.Power line carrier digital communication motor spindle has three joints, wherein left side is RS232 interfaces, it is middle
It is carrier signal transceiver interface, right side is power interface.The RS232 interfaces in the left side of main power line carrier wave numeral communication device 12 pass through
Serial port connecting wire is connected with the route serial ports modular converter on carrier communication supervisor 3, from power line carrier digital communication machine 11
The RS232 interfaces in left side are connected by serial port connecting wire with the GPRS serial ports modular converters in terminal.From power line carrier numeral
The RS232 interfaces in the left side of communication device 11 can also be connected by serial port connecting wire with the PS2 debugging interfaces of other producer's terminals, but
This occupation mode does not support the active reporting of terminal.Carrier signal transceiver interface in the middle of power line carrier digital communication machine 1
It is connected with the carrier signal joint on coupler 6 by carrier signal line.The power supply on the right side of power line carrier digital communication machine 1 connects
Head connects 220V single-phase electricities.
Integrated capacitor coupler is applied to overhead transmission line, and its line side (top) is connected directly between on power line, cable
Side (bottom fitting) is connected by carrier signal line with carrier terminal equipment, for realize carrier signal transmission and power current every
It is disconnected.
Carrier communication supervisor, can hang in concentrator electricity box, and way to take power supplies 220V as 3.0 terminals to A phases
Electricity.Put together with main carrier machine.GPRS module is placed at right mould block, is uploaded for message.Put at left mould block
What is put is route level switch module, and the module meets the RS-232 that the local communication interface on supervisor is converted to DB9 forms
Mouthful, for supervisor to be connected with main carrier machine.Using preceding, IP address of supervisor etc. is set by button, by management
Machine host debugging software sets descending from terminal address etc..
In the present embodiment, by several power line carrier digital communication machines 1, several low pressure concentrators 2, carrier communication
Supervisor 3 and collection master server 4;Each power line carrier digital communication machine 1 and a low pressure concentrator 2 are connected by serial ports
Connect;Several power line carrier digital communication machines 1 are connected by power line 5 and collection master server 4;Several power line carriers
Digital communication machine 1 includes at least one from power line carrier digital communication machine 11 and a main power line carrier wave numeral communication device
12, main power line carrier wave numeral communication device 12 is communicated to connect with carrier communication supervisor 3;Carrier communication supervisor 3 is communicated to connect
With the collection wireless communication connection of master server 4., current medium-voltage carrier system is solved, when going to scene to be required for checking meter every time
Member leads the way, it is impossible to which high efficient and flexible works.The person's of checking meter work shift or it is off duty after, nobody knows concentrator or ammeter position, causes
The low technical problem of meter reading efficiency.
The above, above example is only used to illustrate the technical solution of the utility model, rather than its limitations;Although ginseng
The utility model has been described in detail according to previous embodiment, it will be understood by those within the art that:It is still
Technical scheme described in foregoing embodiments can be modified, or which part technical characteristic is equally replaced
Change;And these modifications or replacement, the essence of appropriate technical solution is departed from each embodiment technical scheme of the utility model
Spirit and scope.
Claims (10)
1. a kind of medium-voltage carrier system, it is characterised in that including:
Several power line carrier digital communication machines, several low pressure concentrators, carrier communication supervisor and collection master server;
Each described power line carrier digital communication machine is connected with a low pressure concentrator by serial ports;
Several power line carrier digital communication machines are connected by power line and the collection master server;
Several power line carrier digital communication machines include at least one from power line carrier digital communication machine and a main electric power
Line carrier wave numeral communication device, the main power line carrier wave numeral communication device is communicated to connect with the carrier communication supervisor;
The carrier communication supervisor communication connection and the collection master server wireless communication connection.
2. medium-voltage carrier system according to claim 1, it is characterised in that power line carrier digital communication machine and power line
Between be also associated with coupler.
3. medium-voltage carrier system according to claim 1, it is characterised in that the power line carrier digital communication machine is set
There are RS232 interfaces, carrier signal line interface and power interface.
4. medium-voltage carrier system according to claim 2, it is characterised in that the coupler is integrated capacity coupler.
5. medium-voltage carrier system as claimed in any of claims 1 to 4, it is characterised in that the carrier communication pipe
Reason machine includes:
Wireless communication module, route level switch module and governor circuit;
The wireless communication module, the route level switch module and the governor circuit are electrically connected with.
6. medium-voltage carrier system according to claim 5, it is characterised in that the carrier communication supervisor also includes:
Main body, display screen and mechanical key, the display screen are electrically connected with the governor circuit.
7. medium-voltage carrier system according to claim 6, it is characterised in that the wireless communication module is that GPRS communicates mould
Block.
8. medium-voltage carrier system according to claim 1, it is characterised in that the power line is 10kV power lines.
9. medium-voltage carrier system according to claim 1, it is characterised in that the main power line carrier wave numeral communication device with
The carrier communication supervisor is connected by RS232 interface communications.
10. medium-voltage carrier system according to claim 1, it is characterised in that the power line carrier digital communication machine with
The low pressure concentrator is connected by RS232 interface communications.
Priority Applications (1)
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CN201620598720.7U CN206236264U (en) | 2016-06-17 | 2016-06-17 | A kind of medium-voltage carrier system |
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CN201620598720.7U CN206236264U (en) | 2016-06-17 | 2016-06-17 | A kind of medium-voltage carrier system |
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CN206236264U true CN206236264U (en) | 2017-06-09 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112073088A (en) * | 2020-09-07 | 2020-12-11 | 青岛鼎信通讯股份有限公司 | Voice communication method based on medium-voltage carrier transmission |
CN112509306A (en) * | 2020-11-17 | 2021-03-16 | 青岛鼎信通讯股份有限公司 | Medium-voltage carrier communication manager system based on AM3352 |
CN112821922A (en) * | 2021-02-23 | 2021-05-18 | 青岛鼎信通讯股份有限公司 | Rack-mounted carrier communication management machine based on medium-voltage carrier |
CN112910897A (en) * | 2021-02-03 | 2021-06-04 | 青岛鼎信通讯股份有限公司 | Medium-voltage carrier 5G encryption communication module |
-
2016
- 2016-06-17 CN CN201620598720.7U patent/CN206236264U/en active Active
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112073088A (en) * | 2020-09-07 | 2020-12-11 | 青岛鼎信通讯股份有限公司 | Voice communication method based on medium-voltage carrier transmission |
CN112509306A (en) * | 2020-11-17 | 2021-03-16 | 青岛鼎信通讯股份有限公司 | Medium-voltage carrier communication manager system based on AM3352 |
CN112910897A (en) * | 2021-02-03 | 2021-06-04 | 青岛鼎信通讯股份有限公司 | Medium-voltage carrier 5G encryption communication module |
CN112821922A (en) * | 2021-02-23 | 2021-05-18 | 青岛鼎信通讯股份有限公司 | Rack-mounted carrier communication management machine based on medium-voltage carrier |
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