CN201535811U - FL system of electric distribution network based on wireless communication - Google Patents
FL system of electric distribution network based on wireless communication Download PDFInfo
- Publication number
- CN201535811U CN201535811U CN200920183169XU CN200920183169U CN201535811U CN 201535811 U CN201535811 U CN 201535811U CN 200920183169X U CN200920183169X U CN 200920183169XU CN 200920183169 U CN200920183169 U CN 200920183169U CN 201535811 U CN201535811 U CN 201535811U
- Authority
- CN
- China
- Prior art keywords
- mcu
- power supply
- zigbee
- fault location
- chip
- 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.)
- Expired - Lifetime
Links
Images
Abstract
An FL ( Feed Line) fault location system of an electric distribution network based on wireless communications comprises detecting terminals, signal transmitting terminals, a data connector, and a supervisory control computer, wherein 433 MHz short-distance wireless communication is adopted between the detecting terminals and the signal transmitting terminals; 2.4 GHz based on the standard of 1 EEE 802.15.4 Zig Bee wireless communication is adopted between the signal transmitting terminals and the data connector; and a GPRS wireless communication is used between the data connector and the supervisory control computer. The utility model has the advantages that networked non-contact data transmission can be realized without the arrangement of wires; with stronger environmental applicability capacity and higher cost-performance ratio, the FL system can accurately perform fault location by real-time detection to the state change of the circuit so as to guide staffs to rapidly and accurately find fault point, thereby improving the working efficiency, lessening the labor intensity of the staff, and greatly improving the power supply reliability.
Description
[technical field]
The utility model relates to a kind of feeder fault positioning system, and is particularly a kind of based on radio communication distribution feeder fault location system.
[background technology]
Current, 10KV city and rural area distribution overhead transmission line and cable system failure ratio are more, and especially earth fault owing to its recessive characteristic, is difficult to search.Each electric company is the scope by a large amount of fault detector of distribution line configuration is dwindled troubleshooting mostly, improves the efficient of searching fault.There is defective in the fault detector split fix: fault detector can't realize that failure message uploads, and does not possess the fault automatic location function, in case circuit breaks down, needs manually search along the line.And utilize distribution automation system can realize the automatic location of fault, but cost is too big, is difficult to promote.Therefore, utilize means of communication simple, with low cost that the failure message that fault detector collected is uploaded to system of robotization main website, realize that the automatic location of fault section is very necessary.
[utility model content]
Technical problem to be solved in the utility model is to provide a kind of can realize detection line state quickly and accurately, and the status information that is collected sent it back Surveillance center, the distribution feeder fault location system that uses for real time data analysis, retrieval and inquiry based on radio communication.
The utility model solves the problems of the technologies described above by the following technical programs: a kind of distribution feeder fault location system based on radio communication, comprise sense terminals, signal transmission terminal, data concentrator and supervisory control comuter, between sense terminals and the signal transmission terminal and wireless connections between signal transmission terminal and the data concentrator, wireless connections between data concentrator and the supervisory control comuter.
Described sense terminals comprises testing circuit, MCU, trigger circuit, radio frequency transceiving module, power supply, described power supply is connected to testing circuit, MCU, trigger circuit simultaneously, and radio frequency transceiving module, described testing circuit is connected to trigger circuit, and described trigger circuit and radio frequency transceiving module are connected to MCU.
The power supply of described sense terminals adopts powered battery.
Described signal transmission terminal comprises radio frequency transceiving module, MCU, ZigBee RF chip, and power supply, described power supply is connected to radio frequency transceiving module, MCU, and ZigBee RF chip, and described radio frequency transceiving module and ZigBee RF chip all are connected to MCU.
The power supply of described signal transmission terminal adopts solar powered.
Described data concentrator comprises ZigBee RF chip, MCU, GPRS module, and power supply, and described power supply is connected to ZigBee RF chip, MCU, GPRS module, and described ZigBee RF chip and GPRS module all are connected to MCU.
The power supply of described data concentrator adopts solar powered.
The utility model is based on the advantage of the distribution feeder fault location system of radio communication: realize detection line state quickly and accurately, and the status information that is collected is sent it back Surveillance center, use for real time data analysis, retrieval and inquiry; When breaking down, abort situation, faulty line can accurately identify on man-machine interface, alleviate intensity of workers, improve location efficiency, for the line security performance provides scientific and effective foundation, for the conveying of electric power and increase efficiency by downsizing payrolls condition is provided.
[description of drawings]
The utility model will be further described in conjunction with the embodiments with reference to the accompanying drawings.
Fig. 1 is that the utility model distribution feeder fault location system is formed structural drawing.
Fig. 2 is the utility model sense terminals hardware structure diagram.
Fig. 3 is the utility model signal transmission terminal hardware structure diagram.
Fig. 4 is the utility model data concentrator hardware structure diagram.
[embodiment]
See also Fig. 1, the utility model comprises sense terminals 1, signal transmission terminal 2, data concentrator 3 and supervisory control comuter 4 based on the distribution feeder fault location system of radio communication.In the described supervisory control comuter 4 remote monitoring and management software are installed.Between sense terminals 1 and the signal transmission terminal 2 and signal transmission terminal 2 and data concentrator 3 be connected by short-distance radio network.Pass through the GPRS wireless connections between data concentrator 3 and the supervisory control comuter 4.
Described sense terminals 1 mounts on circuit, sees also shown in Figure 2ly, and described sense terminals 1 comprises testing circuit 12, MCU (microcontroller) 14, trigger circuit 15, radio frequency transceiving module 16, power supply 17.The effect of this sense terminals 1 be with detectedly power on, outage, ground connection, short-circuit signal be transferred to signal transmission terminal 2 by short-distance wireless radio-frequency (RF) receiving and transmission module 16.Sense terminals 1 every triplets can direct charged installation and removal.Power supply 17 is connected to testing circuit 12, MCU 14, trigger circuit 15 simultaneously, and radio frequency transceiving module 16, and described testing circuit 12 is connected to trigger circuit 15, and described trigger circuit 15 and radio frequency transceiving module 16 are connected to MCU 14.
Be in dormant state under sense terminals 1 normal condition, when line status changes, detect by testing circuit 12 and to power on, outage, when short circuit and ground connection information, by trigger circuit 15 MCU14 is waken up, MCU 14 is waken up the back displacement information is handled, after being defined as line status and changing, start radio frequency transceiving module 16, the frequency modulator in the radio frequency transceiving module 16 sends the form of information with packet, and the radio frequency transceiving module of signal transmission terminal 2 will be returned " a receiving " signal after receiving data, sense terminals 1 reverts to dormant state after receiving this signal.
See also shown in Figure 3ly, described data concentrator 3 comprises ZigBee RF chip 32, MCU 34, GPRS module 36, and power supply 38.Described power supply 38 is connected to ZigBee RF chip 32, MCU 34, GPRS module 36, and described ZigBee RF chip 32 and GPRS module 36 all are connected to MCU 34.Described data concentrator 3 is by the status information of ZigBee RF chip 32 received signal transmission terminals 2 transmission, and after each status information gathered, is sent to supervisory control comuter 4 by GPRS module 36.
Monitoring management system software is installed on the supervisory control comuter 4, and on function, it receives the data that data concentrator 3 transmits by the GPRS module, and supervisory control comuter 4 carries out analyzing and processing with the data that receive.When having failure message, start topological analysis and localization of fault, on chart, show the fault name of station, line name, time of fire alarming, and on wiring diagram, glimmer, the prompting of sounding is reported to the police, and uses the SMS notification operator on duty simultaneously.Can determine fault section timely and accurately based on the localization of fault improvement matrix algorithms that dynamic topology is analyzed.Figure has configuration function, can change according to actual track figure is made amendment.System also supports distributed data base, can search historical record.
Communicate by 433MHz short-distance wireless mode between sense terminals 1 and the signal transmission terminal 2.Adopt the ZigBee communication based on IEEE 802.15.4 standard between signal transmission terminal 2 and the data concentrator 3, grid structure adopts the Mesh framework.Free 2.4GHz channel is adopted in communication, and a plurality of nodal informations are concentrated on a central coordinator of territory net, controls all monitoring nodes by coordinator node.The ZigBee agreement is supported MANET, can add or cancel monitoring node easily and flexibly.
ZigBee agreement regulation, the Mesh network is made up of coordinator node, router node and terminal node.The task of telegon and router is to send and route data, can not dormancy; Terminal is route data not, can dormancy when not sending data; Telegon is the initiation and the organizer of network simultaneously, and network is safeguarded.
What the communicating by letter of data concentrator 3 and supervisory control comuter 4 used is the GPRS mode, adopts the communication of power system agreement of standard, does not need to lay in addition communication line, just can obtain terrain information easily.
Because the MCU 14 of most of the time sense terminals 1 is in dormant state, therefore power supply 17 adopts low power dissipation design, powered battery mode on hardware design.
The power supply 28 of described signal transmission terminal 2 utilizes solar powered pattern.On sunny daytime, solar panel charges to accumulator simultaneously for it provides sufficient electric weight.When night and cloudy day, signal transmission terminal 2 is just charged by accumulator.ZigBee RF chip 26 is configured to the router pattern.
In the signal procedure design, calculate routing iinformation according to AODV (distance vector as required) agreement, not only can obtain optimum routing iinformation fast, the non-coordinator node in network breaks down, can recomputate route, packet is sent to assigned address fast.
The power supply mode of described data concentrator 3 is identical with signal transmission terminal 2, adopts solar powered pattern.MCU 34 adopts 32 RCM5700 module as the control core, and ZigBee RF chip 32 is configured to the telegon pattern.
Claims (7)
1. distribution feeder fault location system based on radio communication, it is characterized in that: comprise sense terminals, signal transmission terminal, data concentrator and supervisory control comuter, be connected by short-distance radio network between sense terminals and the signal transmission terminal and between signal transmission terminal and the data concentrator, between data concentrator and the supervisory control comuter by the GPRS wireless connections.
2. the distribution feeder fault location system based on radio communication as claimed in claim 1, it is characterized in that: described sense terminals comprises testing circuit, MCU, trigger circuit, radio frequency transceiving module, power supply, described power supply is connected to testing circuit, MCU, trigger circuit simultaneously, and radio frequency transceiving module, described testing circuit is connected to trigger circuit, and described trigger circuit and radio frequency transceiving module are connected to MCU.
3. the distribution feeder fault location system based on radio communication as claimed in claim 2 is characterized in that: the power supply of described sense terminals adopts powered battery.
4. the distribution feeder fault location system based on radio communication as claimed in claim 1 or 2, it is characterized in that: described signal transmission terminal comprises radio frequency transceiving module, MCU, ZigBee RF chip, and power supply, described power supply is connected to radio frequency transceiving module, MCU, and ZigBee RF chip, described radio frequency transceiving module and ZigBee RF chip all are connected to MCU.
5. the distribution feeder fault location system based on radio communication as claimed in claim 4 is characterized in that: the power supply of described signal transmission terminal adopts solar powered.
6. the distribution feeder fault location system based on radio communication as claimed in claim 4, it is characterized in that: described data concentrator comprises ZigBee RF chip, MCU, GPRS module, and power supply, described power supply is connected to ZigBee RF chip, MCU, GPRS module, and described ZigBee RF chip and GPRS module all are connected to MCU.
7. the distribution feeder fault location system based on radio communication as claimed in claim 6 is characterized in that: the power supply of described data concentrator adopts solar powered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920183169XU CN201535811U (en) | 2009-09-30 | 2009-09-30 | FL system of electric distribution network based on wireless communication |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920183169XU CN201535811U (en) | 2009-09-30 | 2009-09-30 | FL system of electric distribution network based on wireless communication |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201535811U true CN201535811U (en) | 2010-07-28 |
Family
ID=42535589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920183169XU Expired - Lifetime CN201535811U (en) | 2009-09-30 | 2009-09-30 | FL system of electric distribution network based on wireless communication |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201535811U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102353868A (en) * | 2011-06-23 | 2012-02-15 | 河南伯示麦新能源科技有限公司 | Detection method for remote fault signal of high voltage power transmission and transformation and detection apparatus thereof |
| CN102843386A (en) * | 2011-05-30 | 2012-12-26 | 上海励谙电子技术有限公司 | Radio frequency communication module for fault indicator of power distribution network line and applications of radio frequency communication module |
| CN103308820A (en) * | 2012-03-09 | 2013-09-18 | 建德市供电局 | Power grid fault positioning system |
| CN103472328A (en) * | 2013-09-05 | 2013-12-25 | 山西省电力公司大同供电分公司 | Power distribution fault monitoring system |
| CN105187090A (en) * | 2015-10-14 | 2015-12-23 | 福建奥通迈胜电力科技有限公司 | Efficient relay radio frequency communication circuit used between concentrators |
| CN105572542A (en) * | 2016-01-19 | 2016-05-11 | 国网福建省电力有限公司 | 10kV feed line fault monitoring terminal based on ethernet |
| CN107064743A (en) * | 2017-04-13 | 2017-08-18 | 深圳市特力康科技有限公司 | Power distribution network transient state ripple failure tracking method and device based on cloud analysis with identification |
| CN107783011A (en) * | 2017-09-19 | 2018-03-09 | 北京三清互联科技有限公司 | A kind of distribution line failure indicator based on wireless self-networking |
| CN107809105A (en) * | 2017-06-08 | 2018-03-16 | 国网新疆电力公司经济技术研究院 | Feeder line sectionalised protection system based on Zigbee network communication |
-
2009
- 2009-09-30 CN CN200920183169XU patent/CN201535811U/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102843386A (en) * | 2011-05-30 | 2012-12-26 | 上海励谙电子技术有限公司 | Radio frequency communication module for fault indicator of power distribution network line and applications of radio frequency communication module |
| CN102843386B (en) * | 2011-05-30 | 2015-04-01 | 上海励谙电子技术有限公司 | Radio frequency communication module for fault indicator of power distribution network line and applications of radio frequency communication module |
| CN102353868A (en) * | 2011-06-23 | 2012-02-15 | 河南伯示麦新能源科技有限公司 | Detection method for remote fault signal of high voltage power transmission and transformation and detection apparatus thereof |
| CN103308820A (en) * | 2012-03-09 | 2013-09-18 | 建德市供电局 | Power grid fault positioning system |
| CN103472328A (en) * | 2013-09-05 | 2013-12-25 | 山西省电力公司大同供电分公司 | Power distribution fault monitoring system |
| CN105187090A (en) * | 2015-10-14 | 2015-12-23 | 福建奥通迈胜电力科技有限公司 | Efficient relay radio frequency communication circuit used between concentrators |
| CN105572542A (en) * | 2016-01-19 | 2016-05-11 | 国网福建省电力有限公司 | 10kV feed line fault monitoring terminal based on ethernet |
| CN107064743A (en) * | 2017-04-13 | 2017-08-18 | 深圳市特力康科技有限公司 | Power distribution network transient state ripple failure tracking method and device based on cloud analysis with identification |
| CN107809105A (en) * | 2017-06-08 | 2018-03-16 | 国网新疆电力公司经济技术研究院 | Feeder line sectionalised protection system based on Zigbee network communication |
| CN107783011A (en) * | 2017-09-19 | 2018-03-09 | 北京三清互联科技有限公司 | A kind of distribution line failure indicator based on wireless self-networking |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201535811U (en) | FL system of electric distribution network based on wireless communication | |
| CN101763704B (en) | Intelligent home fire-fighting detection and alarm system and control method thereof | |
| CN102818590A (en) | Wireless sensor network-based transmission lines icing on-line monitoring system | |
| CN103298011A (en) | Power distribution network line fault on-line monitoring and positioning system and communication method | |
| CN103632570A (en) | Wireless transmission method and wireless transmission system | |
| CN102735966A (en) | Power transmission line evaluation and diagnosis system and power transmission line evaluation and diagnosis method | |
| CN110446176A (en) | A kind of information transmission system and method towards wide area distribution transformer terminal unit | |
| CN202455294U (en) | Photovoltaic junction box monitoring system based on WIA (Windows Image Acquisition) wireless sensing network | |
| CN109256854A (en) | The method being monitored to distributed photovoltaic plant is realized based on wireless communication | |
| CN107948917A (en) | Antenna system and its wireless communications method | |
| CN206863161U (en) | A kind of fault positioning system of power line based on Internet of Things and DSP | |
| CN204272388U (en) | A kind of can the Wireless Broadband Communication Systems of seamless access electrical network line walking mobile terminal device | |
| CN201654983U (en) | Short-range wireless load monitor system based on Zigbee technology | |
| CN201097457Y (en) | Railway signal monitoring network system based on ZigBee | |
| CN201887974U (en) | Remote management system of LED (light emitting diode) road lamp | |
| CN202929155U (en) | Overhead line real-time detection system based on wireless sensor network | |
| CN203673085U (en) | Power transmission line micrometeorological monitoring system base on ZigBee network | |
| CN203313322U (en) | Video monitoring system based on wireless mesh network | |
| CN105356612B (en) | Data transmission system and method | |
| CN202002999U (en) | Fault locating and alarm device for distribution network power line | |
| CN202549046U (en) | Meter reading acquirer | |
| CN205176593U (en) | System is maintained in lamp house remote monitoring | |
| CN205070602U (en) | Electric wire netting intelligent monitoring system based on networking of super -ZigBee thing | |
| CN218450041U (en) | Remote centralized monitoring system for new energy cluster | |
| CN109121109B (en) | A kind of overhead transmission line connector temperature detection method and system based on microgrid ad hoc network |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: FUJIAN HONGKE ELECTRIC POWER TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: QUANZHOU KELI ELECTRIC CO., LTD. Effective date: 20150811 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150811 Address after: 362000 Fujian province Quanzhou Fengze District High Technology Industrial Park Road breeding base E building four floor Patentee after: Hong Ke Power Tech Corp. Inc. of Fujian Province Address before: Fengze District of Quanzhou city Fujian province 362000 Shipu Xun Mei Industrial Zone Hardware Factory East building two floor, third floor Patentee before: Quanzhou Keli Electric Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100728 |