CN207993230U - A kind of power information acquisition system based on medium-voltage carrier technology - Google Patents
A kind of power information acquisition system based on medium-voltage carrier technology Download PDFInfo
- Publication number
- CN207993230U CN207993230U CN201820322991.9U CN201820322991U CN207993230U CN 207993230 U CN207993230 U CN 207993230U CN 201820322991 U CN201820322991 U CN 201820322991U CN 207993230 U CN207993230 U CN 207993230U
- Authority
- CN
- China
- Prior art keywords
- medium
- main
- voltage carrier
- carrier machine
- voltage
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000005516 engineering process Methods 0.000 title claims abstract description 19
- 230000005540 biological transmission Effects 0.000 claims description 21
- 230000006698 induction Effects 0.000 claims description 13
- 238000002788 crimping Methods 0.000 claims description 4
- 238000004891 communication Methods 0.000 abstract description 9
- 230000008054 signal transmission Effects 0.000 abstract description 5
- 238000010276 construction Methods 0.000 description 5
- 230000005611 electricity Effects 0.000 description 5
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 239000013307 optical fiber Substances 0.000 description 4
- 230000002159 abnormal effect Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 241000208340 Araliaceae Species 0.000 description 2
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 2
- 235000003140 Panax quinquefolius Nutrition 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 238000013480 data collection Methods 0.000 description 2
- 235000008434 ginseng Nutrition 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
Landscapes
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Abstract
The utility model discloses a kind of power information acquisition systems based on medium-voltage carrier technology, belong to field of electrical equipment, including main station side and slave station end, main station side is equipped with Ji Chao main websites, main medium-voltage carrier machine and main coupler, two-way communication link between Ji Chao main websites and main medium-voltage carrier machine, main medium-voltage carrier machine is electrically connected to midium voltage cable by main coupler, and main medium-voltage carrier machine is equipped with master concentrator；Slave station end is equipped with electric energy meter, from medium-voltage carrier machine and from coupler, is equipped with from medium-voltage carrier machine from concentrator, electric energy meter from concentrator by being connected to from medium-voltage carrier machine, from medium-voltage carrier machine by being electrically connected to midium voltage cable from coupler.Medium-voltage carrier technology carries out signal transmission using midium voltage cable, without relying on network signal, by each slave station end mounted on the unstable mountain area of no network signal or network signal, pastoral area and other places, realize the purpose of remote precisely copy reading electric energy meter parameter, the accuracy and real-time for improving copy reading, avoid the occurrence of pretermission or copy again.
Description
Technical field
The utility model is related to electrical equipment technical field more particularly to a kind of power informations based on medium-voltage carrier technology
Acquisition system.
Background technology
Nowadays, requirement of the power consumer to electricity consumption is higher and higher, and government, kiowatt, power consumer are also increasingly paid attention to
The construction of power distribution network, wherein the Automation Construction of power distribution network is one of emphasis of distribution network construction.The Automation Construction of power distribution network
Be by power distribution network intelligent apparatus or intelligence system complete, for completing the acquisitions of data, electric energy is adopted
The functions such as collection and measurement, the differentiation of failure and isolation.In order to realize foregoing purpose, between each intelligent apparatus or inside intelligence system
Generally use GPRS, optical fiber or power private network carry out data transmission.GPRS have advantage easy for installation, but transmission rate compared with
It is low, data transportation requirements cannot be met well.The transmission rate of optical fiber and power private network is higher, but there are early periods to invest to build cost
The problems such as big and later maintenance is difficult.
It is the important link of power consumption management that the electricity consumption of power consumer, which is counted and charged, as electric energy meter data are adopted
The development of collection technology, kiowatt have been continuously improved the electric energy meter automatic data collection rate of 10kV medium voltage electricity users, have substantially dropped
The low operation intensity of manual metering.Existing electric energy meter automatic data collection technology is usually to rely on GPRS, optical fiber or electric power
Private network realizes teledata copy reading, however, on some remote mountain area, pastoral areas and other places, due to the limitation of geographical conditions, network
Communication construction more falls behind, unstable without network signal or network signal in region, can not directly be adopted by mobile communications network
Collect electric energy meter data, can only realize purpose by the means of artificial copy reading electric energy meter data.Using artificial copy reading electric energy meter data
When, it is not only time-consuming and laborious, but also it is difficult to ensure the real-time of data, secondly, it is susceptible to the case where pretermission is copied again, meter reading efficiency
Low, accuracy rate is difficult to ensure.
Utility model content
In order to solve above-mentioned shortcoming and defect existing in the prior art, the utility model provides a kind of based on middle ballast
Wave technology is so as to effectively obtaining the power information acquisition system of electric energy meter data.
In order to achieve the above technical purposes, the power information acquisition system provided by the utility model based on medium-voltage carrier technology
System, including main station side and slave station end, the main station side are equipped with Ji Chao main websites, main medium-voltage carrier machine and main coupler, Ji Chao main websites
The two-way communication link between main medium-voltage carrier machine, main medium-voltage carrier machine is electrically connected to midium voltage cable by main coupler, in main
Carrier terminal equipment is pressed to be equipped with master concentrator；The slave station end is equipped with electric energy meter, from medium-voltage carrier machine and from coupler, from medium-voltage carrier
Machine is equipped with from concentrator, and electric energy meter from concentrator by being connected to from medium-voltage carrier machine, from medium-voltage carrier machine by from coupling
Device is electrically connected to midium voltage cable.
Preferably, the power information acquisition system further includes the relay unit between main station side and slave station end, in
Include relaying medium-voltage carrier machine and trunk coupler after unit, relaying medium-voltage carrier machine is electrically connected to middle pressure by trunk coupler
Cable.
Preferably, medium pressure cable is crimping cable in 10kV.
Preferably, the Ji Chao main websites and main medium-voltage carrier machine are equipped with GPRS wireless transport modules, Ji Chao main websites and master
Two-way communication link is realized by GPRS wireless signals between medium-voltage carrier machine.
Preferably, the relaying medium-voltage carrier machine is equipped with transmission module, horn module, indicating module and induction mould
Block, horn module, indicating module and induction module signal are connected to transmission module.
Preferably, the induction module includes temperature sensor and/or heat detector.
Preferably, the indicating module includes at least one indicator light.
After adopting the above technical scheme, the power information acquisition system provided by the utility model based on medium-voltage carrier technology
It has the following advantages that：
1, the utility model provides a kind of novel power information acquisition system, real well using medium-voltage carrier technology
The purpose of the electricity consumption of intelligent copy reading electric energy meter record is showed.Medium-voltage carrier technology is carried out using midium voltage cable as transmission medium
Signal transmission transmits cable without being in addition laid with, can greatly save and invest to build cost, and transmission rate is high, is well positioned to meet
Requirement.
It is sent to from medium-voltage carrier machine after the power consumption parameter that concentrator obtains electric energy meter, from medium-voltage carrier machine by each slave station
The power consumption parameter at end is sent to main medium-voltage carrier machine by midium voltage cable, and main medium-voltage carrier machine passes through master concentrator after obtaining information
Ji Chao main websites are sent to, to realize the purpose of intelligent copy reading electric energy meter parameter.Refer to when main station side is sent to each slave station end
When enabling, Ji Chao main websites send an instruction to master concentrator, and master concentrator passes through main medium-voltage carrier machine, midium voltage cable and therefrom ballast
Wave machine is sent an instruction to respectively from concentrator, and action is executed after respectively receiving instruction from concentrator.Since medium-voltage carrier technology utilizes
Midium voltage cable carries out signal transmission, without relying on network signal, can believe at each slave station end mounted on no network signal or network
The ground such as number unstable mountain area, pastoral area realize the purpose of remote precisely copy reading electric energy meter parameter, use manpower and material resources sparingly,
The accuracy and real-time for greatly improving copy reading, the case where avoiding the occurrence of pretermission or copy again.
2, relay unit is set between main station side and slave station end, which has the function of relay transmission, by this
Relay unit enables the instruction of main station side to be smoothly transmitted to each slave station end, while the parameter information at each slave station end being enable smoothly to pass
Transport to main station side.
3, horn module, indicating module and induction that setting signal on medium-voltage carrier machine is connected to transmission module are relayed
Module can play the voice messaging of main station side transmission by horn module, and nearby passerby is paid attention to for prompting.By indicating mould
Block can show the instruction information that main station side is sent, and the letter of the environmental parameter residing for each relay unit can be collected by induction module
Main station side is ceased and is sent to, when environmental parameter exception, main station side can send operation maintenance personnel to go to tune after knowing abnormal conditions
It looks into, handle, be conducive to note abnormalities and exclude in time, improve the operation stability of system entirety.
Description of the drawings
Fig. 1 is the overall schematic of one power information acquisition system of the utility model embodiment；
Fig. 2 is schematic diagram when one power information acquisition system of the utility model embodiment carries out signal transmission.
In figure, 100- main station sides, 200- slave stations end, 300- midium voltage cables, 400- relay units, 1- Ji Chao main websites, 11-
One GPRS wireless transport modules, the main medium-voltage carrier machines of 2-, 21- master concentrators, the 2nd GPRS wireless transport modules of 22-, the main couplings of 3-
Clutch, 4- electric energy meters, 5- is from medium-voltage carrier machine, and 51- is from concentrator, and for 6- from coupler, 7- relays medium-voltage carrier machine, 71- relayings
Transmission module, 72- horn modules, 73- indicating modules, 74- induction modules, 8- trunk couplers.
Specific implementation mode
The utility model is described in further detail in the following with reference to the drawings and specific embodiments.It is to be appreciated that following
The indicating positions such as "upper", "lower", "left", "right", " longitudinal direction ", " transverse direction ", "inner", "outside", "vertical", "horizontal", "top", "bottom"
Or the word of position relationship is based only upon orientation or positional relationship shown in the drawings, only for the purposes of describing the utility model and simplification
Description, does not indicate or imply the indicated device/element and must have a particular orientation or with specific azimuth configuration and behaviour
Make, therefore should not be understood as limiting the present invention.
Embodiment one
As shown in Figure 1, the power information acquisition system based on medium-voltage carrier technology that the utility model embodiment one provides,
Including main station side 100 and slave station end 200.Main station side 100 is equipped with Ji Chao main websites 1, main medium-voltage carrier machine 2 and main coupler 3, and collection is copied
Two-way communication link between main website and main medium-voltage carrier machine, main medium-voltage carrier machine are electrically connected to midium voltage cable by main coupler
300, main medium-voltage carrier machine is equipped with master concentrator 21.Slave station end 200 is equipped with electric energy meter 4, from medium-voltage carrier machine 5 and from coupler
6, it is equipped with from medium-voltage carrier machine from concentrator 51, electric energy meter from concentrator by being connected to from medium-voltage carrier machine, therefrom ballast
Wave machine from coupler by being electrically connected to midium voltage cable 300.
A kind of novel power information acquisition system is present embodiments provided, is realized well using medium-voltage carrier technology
The purpose of the electricity consumption of intelligent copy reading electric energy meter record.Medium-voltage carrier technology carries out signal using midium voltage cable as transmission medium
Transmission transmits cable without being in addition laid with, can greatly save and invest to build cost, and transmission rate is high, is well positioned to meet use
It is required that.Since medium-voltage carrier technology carries out signal transmission using midium voltage cable, without relying on network signal, slave station end can be pacified
Mounted in the unstable mountain area of no network signal or network signal, pastoral area and other places, remote precisely copy reading electric energy meter ginseng is realized
Several purposes, uses manpower and material resources sparingly, and greatly improves the accuracy and real-time of copy reading, the case where avoiding the occurrence of pretermission or copy again.
In the present embodiment, middle crimping cable 300 is crimping cable in 10kV.In order to realize Ji Chao main websites 1 and main medium-voltage carrier machine 2
Between two-way communication link, Ji Chao main websites be equipped with the first GPRS wireless transport modules 11, main medium-voltage carrier machine be equipped with second
GPRS wireless transport modules 22 pass through GPRS between Ji Chao main websites and main medium-voltage carrier machine using two GPRS wireless transport modules
Wireless signal realizes two-way communication link.
In order to realize that remote transmission, power information acquisition system further include between main station side 100 and slave station end 200
Relay unit 400, relay unit includes relaying medium-voltage carrier machine 7 and trunk coupler 8, and relaying medium-voltage carrier machine passes through relaying
Coupler is electrically connected to midium voltage cable 300.Relay unit has the function of relay transmission, by the relay unit, makes main station side
Instruction can smoothly be transmitted to each slave station end, while the parameter information at each slave station end being enable smoothly to be transmitted to main station side.
In the present embodiment, main coupler 3 is all made of by coupling capacitor from coupler 6 and trunk coupler 8 and combines filter
The integrated capacitor coupler that wave device is constituted, coupling capacitor is for realizing being isolated high pressure and carrier signal is made to pass through.In conjunction with filter
Wave device is used to filter out the noise jamming outside passband, and realizes the matching to line impedance.Main medium-voltage carrier machine 2, from medium-voltage carrier
Machine 5 and relaying medium-voltage carrier machine 7 are all made of Power line Carrier Digital Communication machine, and strong antijamming capability, adaptability is good, signal quality
Well, the bit error rate is low, traffic rate is high, can meet requirement well, and using the small narrow-band power line carrier of carrier frequency
Digital communicator.Master concentrator 21 and from concentrator 51 all use intelligent concentrator.
It relays medium-voltage carrier machine 7 and is equipped with transmission module 71, horn module 72, indicating module 73 and induction module
74, horn module, indicating module and induction module signal are connected to transmission module.Main website can be played by horn module
The voice messaging sent is held, nearby passerby is paid attention to for prompting.The instruction letter that main station side is sent can be shown by indicating module
Breath, can collect the ambient parameter information residing for each relay unit by induction module and be sent to main station side, work as environmental parameter
When abnormal, main station side can send operation maintenance personnel to go to investigation, processing after knowing abnormal conditions, be conducive to note abnormalities in time simultaneously
It excludes, improves the operation stability of system entirety.
In the present embodiment, it includes several indicator lights that horn module 72, which uses condenser loudspeaker, indicating module 73, incudes mould
Block 74 includes temperature sensor and heat detector, and temperature sensor is used to collect the environment temperature ginseng of relay unit local environment
Number, the heat parameter that heat detector is used to collect relay unit local environment illustrate when heat parameter apparent increase in this
After unit local environment may have occurred fire situations such as, reminds staff that should go in time and checks on the spot.
In order to realize remote transmission, medium-voltage carrier uses adaptive networking model, main station side 100 and slave station end 200 it
Between be equipped with multiple relay units 100, key node safeguard not in time, cannot put into operation when, network opens up that benefit is automatic to be safeguarded and switching.
In conjunction with Fig. 2, main station side M0 transmits a signal to relay unit K1, K2, under normal operation situation, after relay unit K1 receives signal
Send a signal to slave station end S1, S2, S3 etc..When relay unit K1 failures cannot run, relay unit K2 receives letter
Slave station end S1, S2, S3 etc. are sent a signal to after number.
When installation, main station side 100 is mounted on the more stable taiwan area of wireless network signal, each slave station end 200 is mounted on
There is no wireless network signal or a unstable taiwan area of wireless network signal, electric energy meter 4 with a pair may be used from medium-voltage carrier machine 5
One connection type can also use many-to-one connection type.
When work, it is sent to after the power consumption parameter that concentrator 51 obtains electric energy meter 4 from medium-voltage carrier machine 5, therefrom ballast
The power consumption parameter at each slave station end 200 is sent to main medium-voltage carrier machine 2 by wave machine by midium voltage cable 300 and relay unit 400.It is main
Medium-voltage carrier machine is route equipped with optical transmitter and receiver, after power consumption parameter is converted into echo signal by main medium-voltage carrier machine with optical transmitter and receiver routing
Ji Chao main websites 1 are sent to by GPRS wireless network signals, realize that power information acquires ascending network, to realize intelligent copy reading
The purpose of electric energy meter information.
When main station side 100 is sent to each slave station end 200 to be instructed, command signal is passed through GPRS wireless networks by Ji Chao main websites 1
Network signal is sent to master concentrator 21, and master concentrator will be referred to by main medium-voltage carrier machine 2, midium voltage cable 300 and relay unit 400
It enables signal be sent to the slave medium-voltage carrier machine 5 at each slave station end 200, sends out command signal after medium-voltage carrier machine reception command signal
It gives respectively from concentrator 51, action is executed after respectively receiving instruction from concentrator.
It is understood that temperature sensor can be also separately provided in the induction module 74 in the present embodiment, or individually
Heat detector is set.
It is understood that can also be by other means between the present embodiment Zhong Jichao main websites 1 and main medium-voltage carrier machine 2
Realize two-way communication link, such as optical fiber, Ethernet mode.
In addition to above preferred embodiment, the utility model also has other embodiments, and those skilled in the art can root
It is made various changes and modifications according to the utility model, without departing from the spirit of the utility model, the utility model should all be belonged to
Range as defined in the claims.
Claims (7)
1. a kind of power information acquisition system based on medium-voltage carrier technology, including main station side and slave station end, which is characterized in that institute
It states main station side and is equipped with Ji Chao main websites, main medium-voltage carrier machine and main coupler, two-way between Ji Chao main websites and main medium-voltage carrier machine
Letter connection, main medium-voltage carrier machine are electrically connected to midium voltage cable by main coupler, and main medium-voltage carrier machine is equipped with master concentrator；Institute
It states slave station end and is equipped with electric energy meter, from medium-voltage carrier machine and from coupler, be equipped with from medium-voltage carrier machine from concentrator, electric energy meter is logical
It crosses and is connected to from concentrator from medium-voltage carrier machine, from medium-voltage carrier machine by being electrically connected to midium voltage cable from coupler.
2. power information acquisition system according to claim 1, which is characterized in that the power information acquisition system is also wrapped
The relay unit between main station side and slave station end is included, relay unit includes relaying medium-voltage carrier machine and trunk coupler, in
Midium voltage cable is electrically connected to by trunk coupler after medium-voltage carrier machine.
3. power information acquisition system according to claim 2, which is characterized in that medium pressure cable is crimping in 10kV
Cable.
4. power information acquisition system according to claim 2, which is characterized in that the Ji Chao main websites and main medium-voltage carrier
Machine is equipped with GPRS wireless transport modules, and two-way is realized by GPRS wireless signals between Ji Chao main websites and main medium-voltage carrier machine
Letter connection.
5. according to claim 2-4 any one of them power information acquisition systems, which is characterized in that the relaying medium-voltage carrier
Machine is equipped with transmission module, horn module, indicating module and induction module, horn module, indicating module and induction module
Signal is connected to transmission module.
6. power information acquisition system according to claim 5, which is characterized in that the induction module includes temperature sensing
Device and/or heat detector.
7. power information acquisition system according to claim 5, which is characterized in that the indicating module includes at least one
Indicator light.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820322991.9U CN207993230U (en) | 2018-03-09 | 2018-03-09 | A kind of power information acquisition system based on medium-voltage carrier technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820322991.9U CN207993230U (en) | 2018-03-09 | 2018-03-09 | A kind of power information acquisition system based on medium-voltage carrier technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207993230U true CN207993230U (en) | 2018-10-19 |
Family
ID=63826662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820322991.9U Active CN207993230U (en) | 2018-03-09 | 2018-03-09 | A kind of power information acquisition system based on medium-voltage carrier technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207993230U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108335478A (en) * | 2018-03-09 | 2018-07-27 | 国网浙江淳安县供电有限公司 | A kind of power information acquisition system based on medium-voltage carrier technology |
-
2018
- 2018-03-09 CN CN201820322991.9U patent/CN207993230U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108335478A (en) * | 2018-03-09 | 2018-07-27 | 国网浙江淳安县供电有限公司 | A kind of power information acquisition system based on medium-voltage carrier technology |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105023416A (en) | Power line carrier wave and micropower wireless -based intelligent meter reading system | |
| CN109599940A (en) | A kind of distribution transforming status remote monitoring system and method based on LPWAN | |
| CN103812710B (en) | Power communication communication terminal special | |
| CN202495807U (en) | Remote centralized measurement and control system for power distribution network | |
| CN102638097A (en) | Remote concentrated measurement and control system for distribution network | |
| CN103412536A (en) | Box-type transformer substation remote monitoring system based on ZigBee-GPRS technology | |
| CN205027810U (en) | Leak current monitoring device | |
| CN105790794A (en) | Transformer area line online identification system | |
| CN105591670A (en) | Photovoltaic assembly state information monitoring device based on power line communication and monitoring method thereof | |
| CN103066693A (en) | Intelligent terminal for power distribution network | |
| CN116317117A (en) | Management system of power distribution network | |
| CN111740404A (en) | Medium-low voltage distribution network integrated topology identification method, related master station and secondary terminal | |
| CN204833683U (en) | Long -range collection system of electric energy meter data | |
| CN207993230U (en) | A kind of power information acquisition system based on medium-voltage carrier technology | |
| CN109450514B (en) | Mobile communication relay device based on low-voltage carrier | |
| CN207502668U (en) | A kind of system of the power distribution network main equipment live detection based on power line carrier, PLC | |
| CN108335478A (en) | A kind of power information acquisition system based on medium-voltage carrier technology | |
| CN203481922U (en) | Distribution automation remote measuring and control device for distribution monitoring | |
| CN205940803U (en) | Transformer winding temperature remote monitoring device based on thing networking | |
| CN116800800A (en) | Intelligent community Internet of things system based on 5G gateway | |
| CN204946328U (en) | A kind of construction environment noise-monitoring equipment based on ZigBee technology | |
| CN103701215A (en) | Remote control system | |
| CN203745592U (en) | Distributed power grid intelligent monitoring system | |
| CN102867405A (en) | Real time remote optical fiber meter reading system | |
| CN105182114A (en) | On-line monitoring device for distribution transformer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |