CN207868869U - A kind of wireline inspection fault fast positioning detecting system based on satellite communication - Google Patents
A kind of wireline inspection fault fast positioning detecting system based on satellite communication Download PDFInfo
- Publication number
- CN207868869U CN207868869U CN201721788223.4U CN201721788223U CN207868869U CN 207868869 U CN207868869 U CN 207868869U CN 201721788223 U CN201721788223 U CN 201721788223U CN 207868869 U CN207868869 U CN 207868869U
- Authority
- CN
- China
- Prior art keywords
- module
- satellite communication
- system based
- detecting system
- wireline inspection
- 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 - Fee Related
Links
- 238000004891 communication Methods 0.000 title claims abstract description 42
- 238000007689 inspection Methods 0.000 title claims abstract description 22
- 238000012544 monitoring process Methods 0.000 claims abstract description 29
- 238000001914 filtration Methods 0.000 claims description 27
- 239000004065 semiconductor Substances 0.000 claims description 18
- 238000013519 translation Methods 0.000 claims description 18
- DMBHHRLKUKUOEG-UHFFFAOYSA-N diphenylamine Chemical compound C=1C=CC=CC=1NC1=CC=CC=C1 DMBHHRLKUKUOEG-UHFFFAOYSA-N 0.000 claims description 4
- 230000006870 function Effects 0.000 description 6
- 238000001514 detection method Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- QVFWZNCVPCJQOP-UHFFFAOYSA-N chloralodol Chemical compound CC(O)(C)CC(C)OC(O)C(Cl)(Cl)Cl QVFWZNCVPCJQOP-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000004377 microelectronic Methods 0.000 description 1
- 239000000203 mixture Substances 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
- 239000013307 optical fiber Substances 0.000 description 1
- 238000000819 phase cycle Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 230000002618 waking effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000010048 yiguan Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/70—Smart grids as climate change mitigation technology in the energy generation sector
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/12—Monitoring or controlling equipment for energy generation units, e.g. distributed energy generation [DER] or load-side generation
- Y04S10/123—Monitoring or controlling equipment for energy generation units, e.g. distributed energy generation [DER] or load-side generation the energy generation units being or involving renewable energy sources
Landscapes
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
- Photovoltaic Devices (AREA)
Abstract
The utility model provides a kind of wireline inspection fault fast positioning detecting system based on satellite communication, a plurality of sensors, at least one repeater, failure monitoring server and terminal, the repeater is connected to the sensor, the failure monitoring server is separately connected the terminal and each repeater, the sensor includes processor, memory, satellite positioning module, local area network building module, sensing acquisition module and power module, the processor is separately connected the memory, satellite positioning module, local area network building module, sensing acquisition module and power module, the power module is separately connected the memory, satellite positioning module, local area network building module and sensing acquisition module, the local area network building module is connected to the repeater, it is user-friendly.
Description
Technical field
The utility model is related to a kind of sensors, refer in particular to a kind of wireline inspection fault fast positioning based on satellite communication
Detecting system.
Background technology
Currently, it is the fault monitoring system of microelectronic on-line monitoring composition used by majority in China's electric system.
Such system wiring is complicated, and data redudancy is big, and high failure rate, movement speed is slow, information wrong report is easy to happen, to equipment state
The signal being monitored forms the management platform of systematization also without passing through fine information integration, only by short message sending
Maintenance personnel is notified to safeguard to control centre, or by audible and visual alarm etc..
The mode of its feeder line fault monitoring is that the indicating fault of power circuit, indicator are carried out using fault detector
Generally use freestanding indicator and wireless pointer；(1) freestanding indicator is articulated on three-phase line respectively, works as line
When road is broken down, indicator indicates faulty line using board turning or luminous form, and staff must arrive existing
Field carries out the property that observation just can determine that failure to indicator one by one；(2) wireless pointer is mounted on branch line high-tension line, when
When breaking down, circuit dependent failure information will be mounted, control centre is pushed to by short message form, coordinated by control centre existing
Field staff is handled.There is fault alarm that is very big, such as only providing Single Point of Faliure in above scheme, lack comprehensive
The power failure management platform of conjunction property is used for integrated dispatch, and judges to postpone there is also failure mode, and labor intensity is big, delay event
The problems such as hindering timely processing, increasing operations staff's workload, and breakdown judge is carried out by original line-failure indicator, it can
It is also relatively low by property, can not achieve fault time display, cannot be accurately and timely so that staff is found guilty culprit and exclude.
Therefore current grid monitoring system has been not suitable with demand of the electric power network system to fault detect and processing,
Strategic Demand of the national grid to intelligent grid construction cannot be met.
Invention content
The technical problems to be solved in the utility model is to provide a kind of wireline inspection failure based on satellite communication quick
Position detecting system, it is user-friendly.
The utility model is realized in this way：A kind of wireline inspection fault fast positioning detection system based on satellite communication
System, a plurality of sensors, at least one repeater, failure monitoring server and terminal, the repeater are connected to the biography
Sensor, the failure monitoring server are separately connected the terminal and each repeater, and the sensor includes processor, deposits
Reservoir, satellite positioning module, local area network building module, sensing acquisition module and power module, the processor are separately connected
The memory, satellite positioning module, local area network building module, sensing acquisition module and power module, the power module
It is separately connected the memory, satellite positioning module, local area network building module and sensing acquisition module.
Further, the power module includes wind-force power supply unit, solar-electricity source unit, accumulator and power supply control
Circuit processed, the power control circuit, which is separately connected, described includes wind-force power supply unit, solar-electricity source unit, accumulator and place
Manage device.
Further, the wind-force power supply unit includes wind-driven generator, current rectifying and wave filtering circuit and the first voltage boosting dc
Translation circuit, the wind-driven generator are connected to current rectifying and wave filtering circuit, and the current rectifying and wave filtering circuit is straight by first boosting
Stream translation circuit is connected to the power control circuit.
Further, the first voltage boosting dc translation circuit includes capacitance C1, inductance L1, metal-oxide-semiconductor Q1 and diode
D1, the capacitance C1 are parallel to the current rectifying and wave filtering circuit both ends, and the one end of the inductance L1 is connected to the rectifying and wave-filtering
Circuit, the other end of the inductance L1 are separately connected the drain electrode of the anode and metal-oxide-semiconductor Q1 of the diode D1, the diode
The cathode of D1 is connected to the power control circuit, the drain electrode of the metal-oxide-semiconductor Q1 be separately connected the current rectifying and wave filtering circuit and
Power control circuit.
Further, solar-electricity source unit includes solar panel and the second voltage boosting dc translation circuit, described
Solar panel is connected to the power control circuit by the second voltage boosting dc translation circuit.
Further, the second voltage boosting dc translation circuit includes capacitance C2, inductance L2, metal-oxide-semiconductor Q2 and diode
D2, the capacitance C2 are parallel to the current rectifying and wave filtering circuit both ends, and the one end of the inductance L2 is connected to the rectifying and wave-filtering
Circuit, the other end of the inductance L2 are separately connected the drain electrode of the anode and metal-oxide-semiconductor Q2 of the diode D2, the diode
The cathode of D2 is connected to the power control circuit, the drain electrode of the metal-oxide-semiconductor Q2 be separately connected the current rectifying and wave filtering circuit and
Power control circuit.
Further, the satellite positioning module includes GPS locator, Galileo locator and Big Dipper locator.
Further, the processor is arm processor.
Further, the repeater includes day communication satellite communication unit and wan communication unit, the repeater
It is connected to the failure monitoring server by the day communication satellite communication unit or wan communication unit.
Further, the terminal includes the ends PC and mobile terminal.
The utility model has the advantage of：A kind of wireline inspection fault fast positioning based on satellite communication of the utility model
Detecting system, wherein sensor equipment intelligent chip and signal cover all around satellite communication technology, low-power consumption wide area network,
Low-power consumption local area network technology, improves the precision and efficiency of data monitoring, is measured at times using electricity more accurately, and
Sensor monitors the state of power grid in real time, works as failure, and intelligence sensor can alarm and provide accurate immediately
Geographic mapping and failure code, effectively prevent because of artificial malfunction elimination mistake and the fiber crops brought not in time to user
It is tired.
Description of the drawings
The utility model is further described in conjunction with the embodiments with reference to the accompanying drawings.
Fig. 1 is a kind of principle of the wireline inspection fault fast positioning detecting system based on satellite communication of the utility model
Figure.
Fig. 2 is a kind of sensor of the wireline inspection fault fast positioning detecting system based on satellite communication of the utility model
Schematic diagram.
Fig. 3 is power supply mould in a kind of wireline inspection fault fast positioning detecting system based on satellite communication of the utility model
The circuit diagram of block.
Specific implementation mode
Shown in please referring to Fig.1 to Fig.3, wireline inspection fault fast positioning detection system of the utility model based on satellite communication
System, the wireline inspection fault fast positioning detecting system based on satellite communication, a plurality of sensors, at least one repeater, event
Barrier monitoring server and terminal, the repeater are connected to the sensor, and the failure monitoring server is separately connected institute
State terminal and each repeater, the sensor include processor, memory, satellite positioning module, local area network building module,
Sensing acquisition module and power module, the processor are separately connected the memory, satellite positioning module, local area network building
Module, sensing acquisition module and power module, the power module are separately connected the memory, satellite positioning module, office
Domain net networking module and sensing acquisition module, the local area network building module are connected to the repeater, the repeater package
Day communication satellite communication unit and wan communication unit are included, the repeater passes through the day communication satellite communication unit or wide area
Network Communication unit is connected to the failure monitoring server, and the terminal includes the ends PC and mobile terminal, the sensing acquisition mould
Block is used for the failure in Acquisition Circuit, and a repeater can connect multiple sensors so that the failure in a panel region carries out
Summarize.
Sensor acquires the problems in circuit, and later by collected data transmission to repeater, repeater converges data
The General Logistics Department is filtered, and sends filtered information to failure monitoring server later, and terminal can carry out checking failure later
Position and fault condition.
The power module includes wind-force power supply unit, solar-electricity source unit, accumulator and power control circuit, institute
State power control circuit be separately connected it is described include wind-force power supply unit, solar-electricity source unit, accumulator and processor, it is described
Wind-force power supply unit includes wind-driven generator, current rectifying and wave filtering circuit and the first voltage boosting dc translation circuit, the wind-power electricity generation
Machine is connected to current rectifying and wave filtering circuit, and the current rectifying and wave filtering circuit is connected to the electricity by the first voltage boosting dc translation circuit
Source control circuit, the first voltage boosting dc translation circuit include capacitance C1, inductance L1, metal-oxide-semiconductor Q1 and diode D1, described
Capacitance C1 is parallel to the current rectifying and wave filtering circuit both ends, and the one end of the inductance L1 is connected to the current rectifying and wave filtering circuit, institute
State inductance L1 the other end be separately connected the diode D1 anode and metal-oxide-semiconductor Q1 drain electrode, the moon of the diode D1
Pole is connected to the power control circuit, and the drain electrode of the metal-oxide-semiconductor Q1 is separately connected the current rectifying and wave filtering circuit and power supply control
Circuit processed.
Solar-electricity source unit includes solar panel and the second voltage boosting dc translation circuit, the solar cell
Plate is connected to the power control circuit, the second voltage boosting dc translation circuit by the second voltage boosting dc translation circuit
It is parallel to the current rectifying and wave filtering circuit both ends, institute including capacitance C2, inductance L2, metal-oxide-semiconductor Q2 and diode D2, the capacitance C2
The one end for stating inductance L2 is connected to the current rectifying and wave filtering circuit, and the other end of the inductance L2 is separately connected the diode D2
Anode and metal-oxide-semiconductor Q2 drain electrode, the cathode of the diode D2 is connected to the power control circuit, the metal-oxide-semiconductor Q2
Drain electrode be separately connected the current rectifying and wave filtering circuit and power control circuit.
Repeater：Hardware components include ARM8 processors, memory module, memory, and the GPS/ Big Dippeves/Galileo multiplicity of satellites is fixed
Position module, the multiple low-power consumption local area network building modules of bluetooth/WiFi/zigBee, the multiple low work(of LoRa/RPMA/NB-iot/eMTC
Network module is consumed, day leads to the/Big Dipper/maritime satellite communications module, wind light mutual complementing electric energy source module.Software section includes：Customization
UCLinux systems/7.0 system of Android.Intelligent acquisition repeater is mainly right by low-power consumption local area network technology (Zigbee, BLE5)
The real time data of intelligent meter is connect and read, and passes through low-power consumption wide area network (NB-iot, EMTC, LoRa, RPMA), Tian Tongwei
Star, big-dipper satellite (being mainly used for outlying district) upload data to main website Cloud Server in real time.It is fixed that we are researched and developed by repeater
The system of system can preferentially select the mode of low-power consumption wide area network to upload data, if in the range of no base station covering, system meeting
Automatically switch to arq mode in satellite data.One intelligent centre can handle the data of tens of intelligent meters, Ke Yiguan simultaneously
Control the intelligent sensor units of a natural village area.Cloud account logs in the data center, and user can in real time be read by cell phone application
It takes, monitoring data, when some regional power equipment failure or data exception wisdom acquisition center will upload to immediately
Cloud takes on device, then is pushed to staff, and wisdom, which acquires center, has the fault detection capability of high-capacity and high-speed.It is negative phase sequence, anti-
Check up polarity function, power quality statistical function.Load curve store function, failure wave-recording function, Phase synchronization detection function,
Bluetooth Zigbee wireless maintenance functions, the capacitance of capacitive equipment, dielectric loss on-line monitoring；The full electricity of metal oxide arrester
Stream, current in resistance property on-line monitoring；Transformer body insulating oil chromatogram monitoring, optical fiber temperature-measurement on-line monitoring, ontology hyperfrequency
Partial discharge on-line monitoring, casing partial discharge, dielectric loss on-line monitoring, loaded switch dynamic characteristic on-line monitoring；GIS ultrahigh frequency partial discharges are online
Monitoring, micro- water on-line monitoring；The monitoring of switch mechanical property and switchgear fiber optic temperature on-line monitoring, SF6 gas density is are supervised online
Survey etc..
Intelligence sensor：Hardware components include ARM7 processors, memory module, sensor assembly, the GPS/ Big Dippeves/Galileo
Multiplicity of satellites locating module, the multiple low-power consumption local area network building modules of bluetooth/WiFi/zigBee, NB-iot/eMTC modules, wind
Light complementary electrical energy module.
Sensor operating principles：When phenomenon of the failure occurs, sensor automatically captures the failure code of the failure, and calls out
Satellite positioning module of waking up reads current longitude and latitude.1. failure code and latitude and longitude value are sent to clothes by NB-IOT communication modules
Business device end.2. failure code and latitude and longitude value are sent to repeater by bluetooth/WIFI/ZIGBEE.
Although the foregoing describe specific embodiment of the present utility model, those familiar with the art answers
Working as understanding, we are merely exemplary described specific embodiment, rather than for the limit to the scope of the utility model
Fixed, those skilled in the art modification and variation equivalent made by the spirit according to the utility model all should
Cover in the scope of the claimed protection of the utility model.
Claims (10)
1. a kind of wireline inspection fault fast positioning detecting system based on satellite communication, it is characterised in that：A plurality of sensors,
At least one repeater, failure monitoring server and terminal, the repeater are connected to the sensor, the failure monitoring
Server is separately connected the terminal and each repeater, and the sensor includes processor, memory, satellite positioning mould
Block, local area network building module, sensing acquisition module and power module, the processor are separately connected the memory, satellite
Locating module, local area network building module, sensing acquisition module and power module, the power module are separately connected the storage
Device, satellite positioning module, local area network building module and sensing acquisition module.
2. a kind of wireline inspection fault fast positioning detecting system based on satellite communication as described in claim 1, feature
It is：The power module includes wind-force power supply unit, solar-electricity source unit, accumulator and power control circuit, described
Power control circuit includes wind-force power supply unit, solar-electricity source unit, accumulator and processor described in being separately connected.
3. a kind of wireline inspection fault fast positioning detecting system based on satellite communication as claimed in claim 2, feature
It is：The wind-force power supply unit includes wind-driven generator, current rectifying and wave filtering circuit and the first voltage boosting dc translation circuit, described
Wind-driven generator is connected to current rectifying and wave filtering circuit, and the current rectifying and wave filtering circuit is connected by the first voltage boosting dc translation circuit
To the power control circuit.
4. a kind of wireline inspection fault fast positioning detecting system based on satellite communication as claimed in claim 3, feature
It is：The first voltage boosting dc translation circuit includes capacitance C1, inductance L1, metal-oxide-semiconductor Q1 and diode D1, the capacitance C1
The current rectifying and wave filtering circuit both ends are parallel to, the one end of the inductance L1 is connected to the current rectifying and wave filtering circuit, the inductance
The other end of L1 is separately connected the drain electrode of the anode and metal-oxide-semiconductor Q1 of the diode D1, the cathode connection of the diode D1
To the power control circuit, the drain electrode of the metal-oxide-semiconductor Q1 is separately connected the current rectifying and wave filtering circuit and power control circuit.
5. a kind of wireline inspection fault fast positioning detecting system based on satellite communication as claimed in claim 3, feature
It is：Solar-electricity source unit includes solar panel and the second voltage boosting dc translation circuit, the solar panel
It is connected to the power control circuit by the second voltage boosting dc translation circuit.
6. a kind of wireline inspection fault fast positioning detecting system based on satellite communication as claimed in claim 5, feature
It is：The second voltage boosting dc translation circuit includes capacitance C2, inductance L2, metal-oxide-semiconductor Q2 and diode D2, the capacitance C2
The current rectifying and wave filtering circuit both ends are parallel to, the one end of the inductance L2 is connected to the current rectifying and wave filtering circuit, the inductance
The other end of L2 is separately connected the drain electrode of the anode and metal-oxide-semiconductor Q2 of the diode D2, the cathode connection of the diode D2
To the power control circuit, the drain electrode of the metal-oxide-semiconductor Q2 is separately connected the current rectifying and wave filtering circuit and power control circuit.
7. a kind of wireline inspection fault fast positioning detecting system based on satellite communication as described in claim 1, feature
It is：The satellite positioning module includes GPS locator, Galileo locator and Big Dipper locator.
8. a kind of wireline inspection fault fast positioning detecting system based on satellite communication as described in claim 1, feature
It is：The processor is arm processor.
9. a kind of wireline inspection fault fast positioning detecting system based on satellite communication as described in claim 1, feature
It is：The repeater includes day communication satellite communication unit and wan communication unit, and the repeater is logical by the day
Satellite communication unit or wan communication unit are connected to the failure monitoring server.
10. a kind of wireline inspection fault fast positioning detecting system based on satellite communication as described in claim 1, feature
It is：The terminal includes the ends PC and mobile terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721788223.4U CN207868869U (en) | 2017-12-20 | 2017-12-20 | A kind of wireline inspection fault fast positioning detecting system based on satellite communication |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721788223.4U CN207868869U (en) | 2017-12-20 | 2017-12-20 | A kind of wireline inspection fault fast positioning detecting system based on satellite communication |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207868869U true CN207868869U (en) | 2018-09-14 |
Family
ID=63465628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721788223.4U Expired - Fee Related CN207868869U (en) | 2017-12-20 | 2017-12-20 | A kind of wireline inspection fault fast positioning detecting system based on satellite communication |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207868869U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107947371A (en) * | 2017-12-20 | 2018-04-20 | 福州金掌柜电子商务有限公司 | A kind of wireline inspection fault fast positioning detecting system based on satellite communication |
| CN112596494A (en) * | 2020-12-04 | 2021-04-02 | 中国航空工业集团公司成都飞机设计研究所 | Aircraft fault positioning method based on HMC code correlation analysis |
-
2017
- 2017-12-20 CN CN201721788223.4U patent/CN207868869U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107947371A (en) * | 2017-12-20 | 2018-04-20 | 福州金掌柜电子商务有限公司 | A kind of wireline inspection fault fast positioning detecting system based on satellite communication |
| CN112596494A (en) * | 2020-12-04 | 2021-04-02 | 中国航空工业集团公司成都飞机设计研究所 | Aircraft fault positioning method based on HMC code correlation analysis |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107947371A (en) | A kind of wireline inspection fault fast positioning detecting system based on satellite communication | |
| CN201812025U (en) | Failure detection device for power transmission line | |
| CN108011584B (en) | Photovoltaic cell on-line monitoring and intelligent management system | |
| CN101446618B (en) | Real-time monitoring system of faults of overhead lines of distribution network | |
| CN103091602B (en) | Power line carrier wave online fault detection device | |
| CN101409008B (en) | Integrated system for monitor, management and remotely meter-reading of power distribution network | |
| CN204177912U (en) | Based on Distribution Network Failure early warning and the positioning system of GIS application | |
| CN103592566A (en) | Wireless communication based power distribution network distributed online monitoring and fault positioning system | |
| CN203422438U (en) | Real-time monitoring and fault location system for overhead lines of power distribution network | |
| CN208421129U (en) | Line fault on-line monitoring system | |
| CN101738565A (en) | Adaptive fault indicator | |
| CN202929124U (en) | Substation high-voltage shunt capacitor intelligent online monitoring system | |
| CN207868869U (en) | A kind of wireline inspection fault fast positioning detecting system based on satellite communication | |
| CN204925314U (en) | Distribution network checkout system that fault locating used | |
| CN104133157A (en) | High-voltage line failure indication and failure automatic positioning system | |
| Zhang et al. | The implementation of the Internet of Things technology in Henan smart distribution network demonstration project | |
| CN204906004U (en) | Distributed intelligent regional power grid of network layering | |
| CN207559689U (en) | A kind of low-voltage platform area intelligent monitor system | |
| CN106908694B (en) | A kind of distribution line failure indicator and its detection method based on IEC61850 | |
| CN201993434U (en) | System for quickly positioning distribution network faults based on wireless sensor network | |
| CN204374358U (en) | Distribution line intelligent trouble Precise Position System | |
| CN203502541U (en) | High-voltage fault detection and indication apparatus | |
| CN202948099U (en) | Power distribution fault detection system of two-way wireless communication | |
| CN105373888A (en) | Transmission line physical information fusion multi-layer management and control method and system | |
| CN206132904U (en) | Novel wisdom fault indication system of 10kv circuit |
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: 20180914 |