CN203535171U - Power grid fault indication system based on wireless communication - Google Patents
Power grid fault indication system based on wireless communication Download PDFInfo
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- CN203535171U CN203535171U CN201320729770.0U CN201320729770U CN203535171U CN 203535171 U CN203535171 U CN 203535171U CN 201320729770 U CN201320729770 U CN 201320729770U CN 203535171 U CN203535171 U CN 203535171U
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Abstract
The utility model discloses a power grid fault indication system based on wireless communication, and belongs to the technology field of power grid energy saving and loss reduction. The power grid is characterized by comprising a center control unit, a scatter point detection unit, an indication unit, and a monitoring unit. The center control unit is a center controller, the scatter point detection unit comprises a power supply module and an electronic transformer, a controller, an electronic label, and a wireless communication module in a sequential circuit connection, the electronic transformer is in a data connection with the center control unit, one end of the electronic label is in a data circuit connection with the indication unit, and the other end is in a data circuit connection with the wireless communication module. The indication unit is a fault indicator, the wireless communication module is in a circuit connection with the power supply module, and the wireless communication module is in a data connection with the monitoring unit. Compared with the prior art, the power grid fault indication system is characterized by high automation degree, high speed of data transmission and positioning, high work efficiency, and low cost.
Description
Technical field
The utility model relates to a kind of indication mechanism, particularly a kind of electric network fault indication mechanism based on radio communication.
Background technology
Power circuit is an important leverage of current people's live and work.Whether circuit normally carries voltage is the significant problem that is directly connected to people's life or work.In electric system, overhead distribution is the main power supply mode of electric company.Compare with underground dsitribution system, overhead construction cost is low, and short construction period is easy to repair and maintenance.But because overhead distribution long transmission distance, branch line are many, be exposed in atmospheric environment simultaneously, can be directly subject to the impact of meteorological condition.Lightning, drench with rain, wet fog and nature and the industry dielectric strength that also all can destroy or reduce overhead transmission line such as filthy even cause power outage, the electric power of long distance line is carried, even if there is line fault, staff can not receive failure message in time, postponed to administer the time of fault, and be difficult to find in the very first time place of abort situation, if looking up the fault position required time is long, will certainly affect daily life, the normal work of enterprise.
At present, generally adopt wireline communication network to transmit failure message, although wireline communication network possesses good reliability, fireballing advantage, the drawback that also exists that cost is high, construction wiring is inconvenient etc. and be difficult to overcome.Also there is the data radio station of employing to transmit failure message, although its antijamming capability is strong, adaptive capacity to environment is strong, be highly suitable on a large scale, scattered control system and in rugged surroundings, its cost is higher, and data transmission is slow, can not meet the requirement of real-time transmission.In order to solve timely discovery abort situation, the scope that electric company generally adopts the mode of installation fault detector to dwindle troubleshooting at distribution line, to improve the efficiency of looking up the fault, the fault detector that staff sends warning message by investigation comes the position of failure judgement generation.The mode that needs artificial line walking investigation to send the fault detector of warning message is carried out failure judgement occurrence positions, and this mode wastes time and energy, and automaticity is low.
Utility model content
Technical assignment of the present utility model is for above the deficiencies in the prior art, and a kind of electric network fault indication mechanism based on radio communication is provided.
The technical scheme in the invention for solving the technical problem is: a kind of electric network fault indication mechanism based on radio communication, is characterized in that: comprise middle control unit, loose some detecting unit, indicating member and monitoring unit; Described middle control unit is central controller; Described loose some detecting unit comprises electric mutual inductor, controller, electronic tag, the wireless communication module that power module and circuit are linked in sequence; Described electric mutual inductor is connected with described middle control cell data, and described electronic tag one end is connected with indicating member data circuit, and one end is connected with wireless communication module data circuit; Described indicating member is fault detector; Described wireless communication module is connected with power module circuitry, and described wireless communication module is connected with monitoring unit data.
Above-mentioned controller is the singlechip chip of C8051F021.
Above-mentioned power module is the charger that voltage transformer (VT) and accumulator form.
Above-mentioned wireless communication module is GPRS wireless communication module.
Above-mentioned monitoring unit is terminal.
Above-mentioned monitoring unit is mobile phone terminal.
Compared with prior art, the utlity model has following outstanding beneficial effect.
1, transmitting fault information and locating speed are fast, can reach real-time Transmission and the requirement of location rapidly, after breaking down, can in time transmitting fault information be arrived to monitoring unit, make staff to fault, make corresponding measure in time, the overlong time of having avoided breaking down has an immense impact on to the normal work of daily life and enterprise.By the cooperation of electronic tag and fault detector, can locate in time abort situation, automaticity is high, has reduced the expenditure of manpower and materials.
2, by electronic tag, complete the basic fixed position effect to abort situation, the embedded advanced person's of fault detector microchip, there is the advantages such as intellectuality, low-power consumption, by coordinating of fault detector and electronic tag, can locate in time abort situation, automaticity is high, increases work efficiency, and has reduced staff's labour intensity.
3, adopt GPRS wireless telecommunications, GPRS wireless telecommunications have good real-time response and processing power, construction cost compared with low, the feature such as Installation and Debugging are simple, the construction period is short, wide coverage, message transmission rate transmission capacity high, system is large, communication cost is low, can meet real-time property transmission, failure message can be transferred to monitoring unit in time, reliability is high, and cost is lower.
4, adopt electric mutual inductor to nurse one's health to the received signal, and do synchronous merging and process, convert signal to digital signal simultaneously, electric mutual inductor is safe, good insulating, without magnetic saturation and ferroresonance, anti-electromagnetic interference (EMI) is strong, dynamic range is large, frequency response range is wide, volume is little, lightweight, be convenient to apply widely.
Accompanying drawing explanation
Fig. 1 is structural representation block diagram of the present utility model.
Embodiment
Below in conjunction with specification drawings and specific embodiments, the utility model is further illustrated.
As shown in Figure 1, the utility model comprises middle control unit, loose some detecting unit, indicating member and monitoring unit.
Described middle control unit is the idle central controller of current signal in Real-time Collection electrical network, and middle control unit is the electric mutual inductor to loose some detecting unit by the current signal transfer collecting.
Described loose some detecting unit comprises electric mutual inductor, controller, electronic tag, the wireless communication module that power module and circuit are linked in sequence.
Described electric mutual inductor is connected with described middle control cell data, electric mutual inductor is responsible for the signal condition receiving, and do synchronous merging and process, convert signal to digital signal simultaneously, electric mutual inductor is safe, good insulating, without magnetic saturation and ferroresonance, anti-electromagnetic interference (EMI) is strong, dynamic range is large, frequency response range is wide, volume is little, lightweight, be convenient to apply widely.
This digital data transmission of handling well is to controller, by controller, signal is carried out to computing, according to the actual conditions of circuit, set in advance the normal electrical flow valuve scope of network system, after computing, if current value is not in normal range in electrical network, controller continues to transfer signals to electronic tag, if current value in normal range, controller interrupt transmission.Controller described in the present embodiment is the singlechip chip of C8051F021, and this chip is connected with electronic tag data by 2 dual port RAMs, is embedded with disposal system.
First, realize each part of path corresponding with electronic tag coordinate, failure message is transferred to electronic tag by controller, by electronic tag, complete the basic fixed position effect to abort situation, automaticity is high, the labour intensity that has reduced staff, has improved work efficiency, meets the requirement of location in real time.Described electronic tag one end is connected with indicating member data circuit, and one end is connected with wireless communication module data circuit.
Described wireless communication module is GPRS wireless communication module, GPRS wireless telecommunications have good real-time response and processing power, construction cost compared with low, the feature such as Installation and Debugging are simple, the construction period is short, wide coverage, message transmission rate transmission capacity high, system is large, communication cost is low, can meet real-time property transmission, failure message can be transferred to monitoring unit in time, reliability is high, and cost is lower.Described wireless communication module is connected with power module circuitry, and described power module is the charger that voltage transformer (VT) and accumulator form.
Described indicating member is fault detector, and embedded advanced person's microchip has the advantages such as intellectuality, low-power consumption.1 switch, 2 pilot lamp on fault detector face, wherein transparent is light activated switch, green light is normal condition indication, red colored lamp is malfunction indication, by coordinating of fault detector and electronic tag, can locate in time abort situation, automaticity is high, increase work efficiency, reduced the expenditure of manpower and materials.
Described wireless communication module is connected with monitoring unit data, by wireless communication module, transfers data to monitoring unit, and the staff of monitoring unit deals with to fault after receiving failure message in time.Described monitoring unit can be terminal, can be also mobile phone terminal.
In the utility model, all electronic components are prior art, all can buy from market, and cost cost performance is high, and its immanent structure and build-in function are not repeated at this.
It should be noted that; particular of the present utility model have been described in detail the utility model; for a person skilled in the art, the various apparent change of in the situation that not deviating from spirit and scope of the present utility model, it being carried out is all within protection domain of the present utility model.
Claims (6)
1. the electric network fault indication mechanism based on radio communication, is characterized in that: comprise middle control unit, loose some detecting unit, indicating member and monitoring unit; Described middle control unit is central controller; Described loose some detecting unit comprises electric mutual inductor, controller, electronic tag, the wireless communication module that power module and circuit are linked in sequence; Described electric mutual inductor is connected with described middle control cell data, and described electronic tag one end is connected with indicating member data circuit, and one end is connected with wireless communication module data circuit; Described indicating member is fault detector; Described wireless communication module is connected with power module circuitry, and described wireless communication module is connected with monitoring unit data.
2. the electric network fault indication mechanism based on radio communication according to claim 1, is characterized in that: the singlechip chip that described controller is C8051F021.
3. the electric network fault indication mechanism based on radio communication according to claim 1, is characterized in that: described power module is the charger that voltage transformer (VT) and accumulator form.
4. the electric network fault indication mechanism based on radio communication according to claim 1, is characterized in that: described wireless communication module is GPRS wireless communication module.
5. the electric network fault indication mechanism based on radio communication according to claim 1, is characterized in that: described monitoring unit is terminal.
6. electric network fault indication mechanism based on radio communication according to any one described in claim 1～4, is characterized in that: described monitoring unit is mobile phone terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320729770.0U CN203535171U (en) | 2013-11-11 | 2013-11-11 | Power grid fault indication system based on wireless communication |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320729770.0U CN203535171U (en) | 2013-11-11 | 2013-11-11 | Power grid fault indication system based on wireless communication |
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| Publication Number | Publication Date |
|---|---|
| CN203535171U true CN203535171U (en) | 2014-04-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320729770.0U Expired - Fee Related CN203535171U (en) | 2013-11-11 | 2013-11-11 | Power grid fault indication system based on wireless communication |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105988064A (en) * | 2015-11-25 | 2016-10-05 | 国网辽宁省电力有限公司锦州供电公司 | Functional meter capable of locating fault point and method used for locating fault point and applied to functional meter |
-
2013
- 2013-11-11 CN CN201320729770.0U patent/CN203535171U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105988064A (en) * | 2015-11-25 | 2016-10-05 | 国网辽宁省电力有限公司锦州供电公司 | Functional meter capable of locating fault point and method used for locating fault point and applied to functional meter |
| CN105988064B (en) * | 2015-11-25 | 2019-02-15 | 国网辽宁省电力有限公司锦州供电公司 | Can fault point menu and its to position of failure point positioning method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140409 Termination date: 20141111 |
|
| EXPY | Termination of patent right or utility model |