CN206962818U - A kind of power communication device - Google Patents
A kind of power communication device Download PDFInfo
- Publication number
- CN206962818U CN206962818U CN201720802980.6U CN201720802980U CN206962818U CN 206962818 U CN206962818 U CN 206962818U CN 201720802980 U CN201720802980 U CN 201720802980U CN 206962818 U CN206962818 U CN 206962818U
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- wireless network
- module
- communication device
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- power communication
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- 238000004891 communication Methods 0.000 title claims abstract description 19
- 230000003287 optical effect Effects 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 abstract description 14
- 230000005855 radiation Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000005259 measurement Methods 0.000 abstract description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
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- Mobile Radio Communication Systems (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
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Abstract
It the utility model is related to power line topology field, especially a kind of power communication device, signal coupler is separately mounted on the inlet wire and outlet of intelligent electric meter, signal coupler connects PLC module by PLC signal wires, PLC module connects interchanger by ethernet line, signal coupler is provided with wireless network module, current transformer, voltage transformer, receiver, rectification circuit and amplifying circuit, current transformer connects amplifying circuit with voltage transformer by rectification circuit, amplifying circuit is all connected with wireless network module and receiver, wireless network module connects mobile device end and Surveillance center.The utility model beneficial effect：The utility model is used as key data transmission means using PLC signal wires and ethernet line transmission, with transmission frequency bandwidth, message capacity is big, transmission loss is low, repeater span is long, capability of resistance to radiation is strong, strong security the advantages of, wireless network module is additionally provided with, wireless network transmissions and remote measurement and control can be achieved.
Description
Technical field
Power line topology field is the utility model is related to, especially a kind of power communication device.
Background technology
Late 1970s, with the gradual increase of scale of power system and its security and stability demand to operation
Increasingly urgent, power telecom network arises.Power communication system, electric power safety stabilizing control system and power scheduling are automatic
Change system is referred to as three big pillars of power system security stable operation.Power telecom network mainly uses microwave communication mode.So
And microwave communication has and is easily interfered and the less shortcoming of bandwidth, it can not meet that power communication is growing
Traffic needs.
Therefore, it is necessary to propose a kind of power communication device for above mentioned problem.
Utility model content
For above-mentioned the deficiencies in the prior art, the purpose of this utility model is to provide a kind of power communication dress
Put.
A kind of power communication device, including intelligent electric meter, signal coupler, PLC module, interchanger, optical transceiver, PLC
Signal wire and ethernet line, the signal coupler are separately mounted on the inlet wire and outlet of intelligent electric meter, the signal coupling
Device connects PLC module by PLC signal wires, and the PLC module connects interchanger by ethernet line, and the signal coupler is set
It is equipped with wireless network module, current transformer, voltage transformer, receiver, rectification circuit and amplifying circuit, the Current Mutual Inductance
Device connects amplifying circuit with voltage transformer by rectification circuit, and the amplifying circuit is all connected with wireless network module and reception
Device, the wireless network module connection mobile device end and Surveillance center.
Preferably, the interchanger connects Surveillance center and mobile device end by optical transceiver.
Preferably, the wireless network module uses wifi module, 4g nets module or bluetooth module.
Preferably, the current transformer includes mutual sense chip, amplifier, diode, first resistor, second resistance, the
Three resistance, the 4th resistance and electric capacity.
Preferably, the first pin of the mutually sense chip connects one end of electric capacity, second resistance by diode respectively
One end and one end of 3rd resistor, it is described mutually sense chip the second pin connect respectively the other end of electric capacity, second resistance it is another
One end and the in-phase input end of amplifier.
Preferably, the other end of the 3rd resistor connects amplifier inverting input and connected with by the 4th resistance respectively
The output end of amplifier, it is described to be mutually also associated with first resistor between the first pin and the second pin of sense chip.
Preferably, the model LM358AD of the amplifier.
Due to using above-mentioned technical proposal, the utility model beneficial effect：The utility model uses PLC signal wires and ether
Network cable transmission as key data transmission means, have transmission frequency bandwidth, message capacity is big, transmission loss is low, repeater span is long,
The advantages of capability of resistance to radiation is strong, strong security, is additionally provided with wireless network module, and wireless network transmissions and long-range can be achieved
Observing and controlling.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the current transformer circuit figure of the utility model embodiment.
Embodiment
Embodiment of the present utility model is described in detail below in conjunction with accompanying drawing, but the utility model can be by right
It is required that the multitude of different ways for limiting and covering is implemented.
Such as Fig. 1 and with reference to shown in Fig. 2, a kind of power communication device, including intelligent electric meter, signal coupler, PLC module,
Interchanger, optical transceiver, PLC signal wires and ethernet line, the signal coupler be separately mounted to intelligent electric meter inlet wire and
In outlet, the signal coupler connects PLC module by PLC signal wires, and the PLC module is connected by ethernet line and exchanged
Machine, the signal coupler are provided with wireless network module, current transformer, voltage transformer, receiver, rectification circuit and put
Big circuit, the current transformer and voltage transformer connect amplifying circuit by rectification circuit, and the amplifying circuit is all connected with
Wireless network module and receiver, the wireless network module connection mobile device end and Surveillance center.
Further, the interchanger connects Surveillance center and mobile device end, the wireless network by optical transceiver
Module uses wifi module, 4g nets module or bluetooth module.
Further, the current transformer includes mutual sense chip U0, amplifier Q1, diode D1, first resistor R1, the
Two resistance R2,3rd resistor R3, the 4th resistance R4 and electric capacity C1, the first pin of the mutually sense chip U0 are divided by diode D1
Not Lian Jie electric capacity C1 one end, second resistance R2 one end and 3rd resistor R3 one end, the second pipe of the mutually sense chip U0
Pin connects the in-phase input end of the electric capacity C1 other end, the second resistance R2 other end and amplifier Q1, the 3rd electricity respectively
The resistance R3 other end connects the output end that amplifier inverting input connects amplifier Q1 with by the 4th resistance R4 respectively, described
First resistor R1 is also associated between mutual sense chip U1 the first pin and the second pin.
Wherein, the model LM358AD of the amplifier Q1.
The utility model is used as key data transmission means using PLC signal wires and ethernet line transmission, has transmitting pin
The advantages of bandwidth, message capacity are big, transmission loss is low, repeater span is long, capability of resistance to radiation is strong, strong security, also sets up in addition
There is wireless network module, wireless network transmissions and remote measurement and control can be achieved.
Preferred embodiment of the present utility model is the foregoing is only, not thereby limits the scope of the claims of the present utility model,
Every equivalent structure made using the utility model specification and accompanying drawing content or equivalent flow conversion, or directly or indirectly.
Claims (7)
- A kind of 1. power communication device, it is characterised in that：Received including intelligent electric meter, signal coupler, PLC module, interchanger, light Device, PLC signal wires and ethernet line are sent out, the signal coupler is separately mounted on the inlet wire and outlet of intelligent electric meter, described Signal coupler connects PLC module by PLC signal wires, and the PLC module connects interchanger, the signal by ethernet line Coupler is provided with wireless network module, current transformer, voltage transformer, receiver, rectification circuit and amplifying circuit, described Current transformer connects amplifying circuit with voltage transformer by rectification circuit, and the amplifying circuit is all connected with wireless network module And receiver, the wireless network module connection mobile device end and Surveillance center.
- A kind of 2. power communication device according to claim 1, it is characterised in that：The interchanger is connected by optical transceiver Meet Surveillance center and mobile device end.
- A kind of 3. power communication device according to claim 1, it is characterised in that：The wireless network module uses wifi Module, 4g nets module or bluetooth module.
- A kind of 4. power communication device according to claim 1, it is characterised in that：The current transformer includes mutual inductance core Piece, amplifier, diode, first resistor, second resistance, 3rd resistor, the 4th resistance and electric capacity.
- A kind of 5. power communication device according to claim 4, it is characterised in that：First pin of the mutually sense chip leads to Cross one end that diode connects one end of electric capacity, one end of second resistance and 3rd resistor respectively, the second of the mutually sense chip Pin connects the in-phase input end of the other end of electric capacity, the other end of second resistance and amplifier respectively.
- A kind of 6. power communication device according to claim 4, it is characterised in that：The other end difference of the 3rd resistor Connection amplifier inverting input connect the output end of amplifier with by the 4th resistance, mutually first pin of sense chip and First resistor is also associated between second pin.
- A kind of 7. power communication device according to claim 4, it is characterised in that：The model of the amplifier LM358AD。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720802980.6U CN206962818U (en) | 2017-07-05 | 2017-07-05 | A kind of power communication device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720802980.6U CN206962818U (en) | 2017-07-05 | 2017-07-05 | A kind of power communication device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206962818U true CN206962818U (en) | 2018-02-02 |
Family
ID=61383089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720802980.6U Expired - Fee Related CN206962818U (en) | 2017-07-05 | 2017-07-05 | A kind of power communication device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206962818U (en) |
-
2017
- 2017-07-05 CN CN201720802980.6U patent/CN206962818U/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: 20180202 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |