CN211042330U - Dynamic capacity-increasing comprehensive monitoring device based on multi-dimensional sensing data - Google Patents
Dynamic capacity-increasing comprehensive monitoring device based on multi-dimensional sensing data Download PDFInfo
- Publication number
- CN211042330U CN211042330U CN202020974175.3U CN202020974175U CN211042330U CN 211042330 U CN211042330 U CN 211042330U CN 202020974175 U CN202020974175 U CN 202020974175U CN 211042330 U CN211042330 U CN 211042330U
- Authority
- CN
- China
- Prior art keywords
- control circuit
- main control
- sensor
- data
- wireless communication
- 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
- 238000012806 monitoring device Methods 0.000 title claims abstract description 28
- 238000004891 communication Methods 0.000 claims abstract description 35
- 230000005540 biological transmission Effects 0.000 claims abstract description 30
- 238000012544 monitoring process Methods 0.000 claims abstract description 12
- QVFWZNCVPCJQOP-UHFFFAOYSA-N chloralodol Chemical compound CC(O)(C)CC(C)OC(O)C(Cl)(Cl)Cl QVFWZNCVPCJQOP-UHFFFAOYSA-N 0.000 claims description 5
- 230000005674 electromagnetic induction Effects 0.000 claims description 3
- 230000008447 perception Effects 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims 3
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 4
- 238000011161 development Methods 0.000 description 5
- 230000018109 developmental process Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000004364 calculation method Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000006855 networking Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000013178 mathematical model Methods 0.000 description 1
Images
Landscapes
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The utility model discloses a dynamic capacity-increasing comprehensive monitoring device based on multidimensional sensing data, which comprises a spherical shell, an insulating sleeve, a data acquisition module, a main control circuit board, a wireless communication module and an energy-taking module; the data acquisition module, the main control circuit board, the wireless communication module and the energy acquisition module are integrated on the spherical shell and the insulating sleeve and can be installed on a lead of the power transmission line through one-time construction; and multiple sensors are integrated into one set of equipment, the structure of the traditional online monitoring equipment is simplified, monitoring values of factors influencing the current-carrying capacity of the wire, such as the temperature of the wire, the sag of the wire, the current of the wire, the ambient temperature, the wind speed and the wind direction, the sunlight intensity and the like, are provided, and a multidimensional dynamic capacity-increasing basis is provided for scheduling personnel.
Description
Technical Field
The utility model belongs to the technical field of power technology and transmission line developments increase-volume technique and specifically relates to a developments increase-volume comprehensive monitoring device based on multidimension perception data.
Background
With the continuous and rapid development of economy in China, the electricity consumption is continuously increased, the bottleneck problem of the transmission capacity is very prominent, and the shortage of electricity supply becomes one of the main reasons for restricting the development of economy. The transmission capacity of the existing line is more strictly limited, and the contradiction between electric energy transmission and power utilization requirements often exists. Therefore, when the construction of the smart power grid is accelerated, how to improve the transmission capacity of the existing power transmission line is also very significant to the improvement of the safe, economic and reliable operation of the power grid.
The traditional dynamic capacity-increasing monitoring method is characterized in that sensors such as wire temperature and wire sag are respectively arranged on a wire, so that the construction times are more, and the sensed data type is single.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to solve above-mentioned technical problem and provide a rational in infrastructure and install convenient developments increase-volume comprehensive monitoring device based on multidimension perception data.
In order to solve the technical problem, the utility model adopts the following technical scheme.
A dynamic capacity-increasing comprehensive monitoring device based on multi-dimensional sensing data comprises a spherical shell, and an insulating sleeve, a data acquisition module, a main control circuit board, a wireless communication module and an energy-taking module which are arranged in the spherical shell.
The spherical shell is divided into an upper hemispherical shell and a lower hemispherical shell, one end of each of the upper hemispherical shell and the lower hemispherical shell is hinged, the other end of each of the upper hemispherical shell and the lower hemispherical shell can be locked through a bolt in an opening and closing mode, two round holes transversely penetrate through the outer wall of the spherical shell, the spherical shell is installed on a wire of a power transmission line through the two round holes, and the spherical shell is in contact with the wire to form an equipotential body.
The insulating sleeve is divided into an upper half cylinder and a lower half cylinder, one end of each of the upper half cylinder and the lower half cylinder is hinged, the other end of each of the upper half cylinder and the lower half cylinder is locked through a bolt in an openable mode, the insulating sleeve is sleeved on the wire, and two annular grooves are formed in the outer wall of the insulating sleeve.
The data acquisition module comprises a current sensor, a sag sensor and a temperature sensor, a coil of the current sensor is divided into an upper half ring and a lower half ring, the upper half ring and the lower half ring are locked in an annular groove in the outer wall of the insulating sleeve through bolts, and the sag sensor and the temperature sensor are integrated on the main control circuit board.
The main control circuit board is fixedly connected to the inner wall of the spherical shell through bolts, a main control circuit is further integrated on the main control circuit board, the main control circuit is electrically connected with the current sensor, the sag sensor, the temperature sensor and the wireless communication module respectively, and the main control circuit is used for receiving data collected by the current sensor, the sag sensor and the temperature sensor and sending the data to the sink node device through the wireless communication module.
The energy taking module comprises an energy taking coil and an energy taking circuit board, the energy taking coil is divided into an upper half ring and a lower half ring, the upper half ring and the lower half ring are locked in another annular groove in the outer wall of the insulating sleeve through bolts, the energy taking circuit board is fixedly connected to the inner wall of the spherical shell through bolts, an energy taking control circuit and a voltage reducing circuit are integrated on the energy taking circuit board, the energy taking coil obtains electric energy from a wire of a power transmission line through the electromagnetic induction principle, 4V voltage is output after the energy taking control circuit and the voltage reducing circuit, and the energy taking module is a main control circuit, a data acquisition module and a wireless communication module.
Further, the wireless communication module is a lora wireless communication module conforming to the ubiquitous power internet of things architecture.
Furthermore, a circular groove is formed in the outer wall of the insulating sleeve, and the acquisition end of the temperature sensor extends into the circular groove.
Furthermore, the main control circuit communicates with a current sensor through a digital I/O port, and the current sensor is used for collecting a current amplitude signal on a lead and transmitting the current amplitude signal to the main control circuit.
Furthermore, the main control circuit communicates with a temperature sensor through a digital I/O port, and the temperature sensor is used for collecting temperature data of the lead and transmitting the temperature data to the main control circuit.
Further, the main control circuit and the sag sensor are in RS485 serial communication, and the sag sensor is used for collecting sag data of the wire and transmitting the sag data to the main control circuit.
Further, the main control circuit communicates with the wireless communication module through a serial communication interface.
Furthermore, a meteorological monitoring device is installed on a tower of the power transmission line, the meteorological monitoring device is connected with the sink node device in a wireless communication mode, and collected meteorological data are sent to the sink node device.
Further, the meteorological monitoring device comprises one or more of an ambient temperature sensor, a humidity sensor, a wind speed and direction sensor and a sunshine sensor.
The utility model has the advantages that: the utility model discloses a dynamic increase-volume comprehensive monitoring device of wire electric current, wire temperature, wire sag sensor has integrateed. The meteorological monitoring device is installed on a power transmission line tower, the dynamic capacity-increasing comprehensive monitoring equipment is installed on a lead, various sensors are integrated into one set of equipment, the traditional online monitoring equipment structure is simplified, the meteorological monitoring device can be installed in place through one-time construction, monitoring values of factors affecting the current-carrying capacity of the lead, such as the temperature of the lead, the sag of the lead, the current of the lead, the ambient temperature, the wind speed and the wind direction, the sunlight intensity and the like are provided, and a multidimensional dynamic capacity-increasing basis is provided for scheduling personnel.
Drawings
Fig. 1 is a block diagram of the present invention.
Fig. 2 is a schematic diagram of the internal structure of the present invention.
Fig. 3 is a schematic structural diagram of the spherical shell installed on the wire according to the present invention.
Fig. 4 is a schematic view of the three-dimensional structure of the spherical shell of the present invention.
Fig. 5 is a schematic perspective view of the middle insulating sleeve according to the present invention.
Fig. 6 is a system structure diagram of the present invention applied to the field.
The system comprises a 1-dynamic capacity-increasing comprehensive monitoring device, a 11-current sensor, a 12-sag sensor, a 13-temperature sensor, a 14-wireless communication module, a 15-energy-obtaining coil, a 16-main control circuit board, a 17-energy-obtaining circuit board, a 18-spherical shell, a 181-round hole, a 19-insulating sleeve, a 191-annular groove, a 192-circular groove, a 2-sink node device, a 3-meteorological monitoring device and a 4-wire.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 to 6, the utility model discloses an integrated dynamic increase-volume comprehensive monitoring device 1 of wire electric current, wire temperature, wire sag sensor combines the regional meteorological information of target circuit place to utilize the wire design parameter of circuit, under the prerequisite that does not break through current technical rules, according to transmission line dynamic increase-volume mathematical model, calculate the maximum current-carrying capacity that obtains this circuit and allow, provide the dynamic increase-volume foundation for the scheduling personnel.
As shown in fig. 1, the utility model discloses a dynamic increase-volume comprehensive monitoring device 1 includes data acquisition module, main control circuit, wireless communication module 14 and gets can the module. The data acquisition module comprises a current sensor 11, a sag sensor 12 and a temperature sensor 13. The current sensor is used for collecting current amplitude signals on the wires 4 of the power transmission line, the sag sensor is used for collecting sag data of the wires 4 of the power transmission line, and the temperature sensor is used for collecting temperature data of the wires 4 of the power transmission line. The main control circuit is communicated with the current sensor 11 and the temperature sensor 13 through a digital I/O port, is in RS485 serial communication with the sag sensor, and is communicated with the wireless communication module 14 through a serial communication interface; the main control circuit is used for receiving data collected by the current sensor 11, the sag sensor 12 and the temperature sensor 13 and sending the data to the sink node device through the wireless communication module 14, wherein the wireless communication module 14 is a lora wireless communication module conforming to a ubiquitous power internet of things architecture. The energy taking module comprises an energy taking coil 15, an energy taking control circuit and a voltage reducing circuit, the energy taking coil 15 obtains electric energy from a lead 4 of the power transmission line through the electromagnetic induction principle, 4V voltage is output after passing through the energy taking control circuit and the voltage reducing circuit, and power is supplied to the main control circuit, the data acquisition module and the wireless communication module 14.
As shown in fig. 2 to fig. 5, the dynamic capacity-increasing comprehensive monitoring device 1 of the present invention is installed on the wire 4 of the power transmission line, and further includes a main control circuit board 16, an energy-obtaining circuit board 17, a spherical shell 18 and an insulating sleeve 19.
The spherical shell 18 is formed by splicing an upper hemispherical shell and a lower hemispherical shell with equal diameters, one end of each of the upper hemispherical shell and the lower hemispherical shell is hinged through a pin shaft, the other end of each of the upper hemispherical shell and the lower hemispherical shell is connected with an extension plate, each of the two extension plates is provided with a threaded hole which corresponds up and down, and the upper hemispherical shell and the lower hemispherical shell can be locked by connecting the two threaded holes through bolts. Two round holes 181 transversely penetrate through the outer wall of the spherical shell 18 to form, after the upper hemispherical shell and the lower hemispherical shell are locked by bolts, the spherical shell 18 can be held tightly on the lead 4 of the power transmission line through the two round holes 181, and the spherical shell 18 is in contact with the lead 4 of the power transmission line to form an equipotential body.
The insulating sleeve 19 is formed by splicing an upper half cylinder and a lower half cylinder which are equal in diameter, one end of each of the upper half cylinder and the lower half cylinder is hinged through a pin shaft, the other end of each of the upper half cylinder and the lower half cylinder is connected with a wing plate, a vertically corresponding threaded hole is formed in each of the two wing plates, the upper half cylinder and the lower half cylinder can be locked by connecting the two threaded holes through bolts, the inner diameter of the insulating sleeve 19 is matched with the outer diameter of a wire 4 of the power transmission line, and after the upper half cylinder and the lower half cylinder are locked through the bolts, the insulating sleeve 19 can be tightly held. The outer wall of the insulating sleeve 19 is also formed with two annular grooves 191 and a circular groove 192; the two annular grooves 191 are used for mounting a coil of the current sensor 11 and an energy-taking coil 15 respectively, wherein the coil of the current sensor 11 and the energy-taking coil 15 are divided into an upper half circle and a lower half circle, the upper half circle and the lower half circle of the coil of the current sensor 11 and the energy-taking coil 15 are locked in the corresponding annular grooves 191 through bolts, and the locked coil of the current sensor 11 and the energy-taking coil 15 can form a closed coil; circular recess 192 is used for using with temperature sensor 13 cooperation, temperature sensor 13's collection end stretches into circular recess 192, the design of circular recess 192 can shorten the distance between temperature sensor 13's collection end and the wire 4 of transmission line for the wire temperature data that temperature sensor 13 gathered is more accurate, in addition, temperature sensor 13 and the last hemisphere shell of spherical shell 18 are relatively fixed, the location installation of spherical shell 18 and insulating sleeve 19 is realized to the location assembly of accessible temperature sensor 13 and circular recess 192.
A main control circuit, a sag sensor 12, a temperature sensor 13 and a wireless communication module 14 are integrated on the main control circuit board 16, an energy-taking control circuit and a voltage-reducing circuit are integrated on the energy-taking circuit board 17, and a plurality of mounting columns with threaded holes are respectively formed on the inner walls of an upper hemispherical shell and a lower hemispherical shell of the spherical shell 18; the main control circuit board 16 is mounted in the upper hemispherical shell of the spherical shell 18 through bolts, specifically, the bolts pass through mounting holes on the main control circuit board 16 and are connected to mounting posts in the upper hemispherical shell, so as to fix the main control circuit board 16 and the upper hemispherical shell; the energy-taking circuit board 17 is installed in the lower hemispherical shell through a bolt, and specifically, the bolt penetrates through a mounting hole in the energy-taking circuit board 17 to be connected to a mounting column in the lower hemispherical shell, so that the energy-taking circuit board 17 and the lower hemispherical shell are fixed.
During installation, the insulating sleeve 19 is firstly tightly held on the lead 4 of the power transmission line, then the coil of the current sensor 11 and the energy-taking coil 15 are installed in the two annular grooves 191 on the insulating sleeve 19, then the coil of the current sensor 11 and the energy-taking coil 15 are connected with the main control circuit board 16 and the energy-taking circuit board 17 which are fixed in the spherical shell 18, and finally the spherical shell 18 is covered on the insulating sleeve 19 and tightly held on the lead 4 of the power transmission line through locking of bolts.
As shown in fig. 6, still install meteorological monitoring device 3 on transmission line's shaft tower, meteorological monitoring device 3 is last to integrate there is ambient temperature sensor, humidity transducer, wind speed and direction sensor, multiple meteorological sensor such as sunshine sensor, meteorological monitoring device adopts solitary lora wireless communication module and assembles the node device and be connected, and with the meteorological data transmission who gathers to assemble node device 2, wherein assemble node device 2 and install on transmission line's shaft tower, and for the standardized network deployment device of ubiquitous electric power thing networking.
The field system flow comprises the steps that a field sensing device collects weather, wire current, wire sag and wire temperature data on a target power transmission line, the weather, wire current, wire sag and wire temperature data are connected to a universal power internet of things unified sink node device 2 through a lora wireless communication module, and a micropower/low-power-consumption wireless sensing network is formed through various node devices, so that the sink, edge calculation and intranet return of sensor data are achieved. After information such as the temperature of the wire, the ambient temperature, the wind speed and the like is obtained, the maximum current-carrying capacity of the target line can be calculated, and then the calculation result is compared with real-time operation data of the target line, so that a dynamic capacity-increasing basis can be provided for scheduling personnel.
The utility model discloses with the integrated dynamic increase-volume comprehensive monitoring device of wire electric current, wire temperature, wire sag sensor, and accord with ubiquitous electric power thing networking standard access agreement. The system integrates various sensors into one set of equipment, simplifies the structure of the traditional online monitoring equipment, simultaneously provides monitoring values of factors influencing the current-carrying capacity of the wire, such as wire temperature, wire sag, wire current, ambient temperature, wind speed and direction, sunshine intensity and the like, and provides a multidimensional dynamic capacity-increasing basis for scheduling personnel.
In summary, the present invention is not limited to the above embodiments, and those skilled in the art can provide other embodiments within the technical teaching of the present invention, but these embodiments are included in the scope of the present invention.
Claims (9)
1. A dynamic capacity-increasing comprehensive monitoring device based on multi-dimensional sensing data is characterized by comprising a spherical shell, an insulating sleeve, a data acquisition module, a main control circuit board, a wireless communication module and an energy acquisition module, wherein the insulating sleeve, the data acquisition module, the main control circuit board, the wireless communication module and the energy acquisition module are arranged in the spherical shell;
the spherical shell is divided into an upper hemispherical shell and a lower hemispherical shell, one end of each of the upper hemispherical shell and the lower hemispherical shell is hinged, the other end of each of the upper hemispherical shell and the lower hemispherical shell can be locked through a bolt in an opening and closing manner, two circular holes are formed in the outer wall of the spherical shell in a transverse penetrating manner, the spherical shell is installed on a lead of the power transmission line through the two circular holes, and the spherical shell is in contact with the lead and forms an equipotential;
the insulation sleeve is divided into an upper half cylinder and a lower half cylinder, one end of each of the upper half cylinder and the lower half cylinder is hinged, the other end of each of the upper half cylinder and the lower half cylinder is locked through a bolt in an openable and closable manner, the insulation sleeve is sleeved on the wire, and two annular grooves are formed in the outer wall of the insulation sleeve;
the data acquisition module comprises a current sensor, a sag sensor and a temperature sensor, wherein a coil of the current sensor is divided into an upper half ring and a lower half ring, the upper half ring and the lower half ring are locked in an annular groove in the outer wall of the insulating sleeve through a bolt, and the sag sensor and the temperature sensor are integrated on the main control circuit board;
the main control circuit board is fixedly connected to the inner wall of the spherical shell through bolts, a main control circuit is further integrated on the main control circuit board, the main control circuit is respectively and electrically connected with the current sensor, the sag sensor, the temperature sensor and the wireless communication module, and the main control circuit is used for receiving data collected by the current sensor, the sag sensor and the temperature sensor and sending the data to the sink node device through the wireless communication module;
the energy taking module comprises an energy taking coil and an energy taking circuit board, the energy taking coil is divided into an upper half ring and a lower half ring, the upper half ring and the lower half ring are locked in another annular groove in the outer wall of the insulating sleeve through bolts, the energy taking circuit board is fixedly connected to the inner wall of the spherical shell through bolts, an energy taking control circuit and a voltage reducing circuit are integrated on the energy taking circuit board, the energy taking coil obtains electric energy from a wire of a power transmission line through the electromagnetic induction principle, 4V voltage is output after the energy taking control circuit and the voltage reducing circuit, and the energy taking module is a main control circuit, a data acquisition module and a wireless communication module.
2. The device for dynamically and comprehensively monitoring capacity expansion based on multidimensional sensing data as claimed in claim 1, wherein the wireless communication module is a lora wireless communication module conforming to a ubiquitous power internet of things architecture.
3. The device for dynamically and comprehensively monitoring compatibilization based on multidimensional sensing data according to claim 1, wherein a circular groove is further formed in the outer wall of the insulating sleeve, and the acquisition end of the temperature sensor extends into the circular groove.
4. The multi-dimensional perception data based dynamic capacity-increasing comprehensive monitoring device as claimed in claim 1, wherein the main control circuit communicates with a current sensor through a digital I/O port, and the current sensor is used for collecting a current amplitude signal on a wire and transmitting the current amplitude signal to the main control circuit.
5. The device for dynamically and integrally monitoring capacity increasing based on multidimensional sensing data according to claim 1, wherein the main control circuit communicates with a temperature sensor through a digital I/O port, and the temperature sensor is used for collecting temperature data of a wire and transmitting the temperature data to the main control circuit.
6. The device for dynamically increasing capacity and comprehensively monitoring the capacity based on the multidimensional sensing data as claimed in claim 1, wherein the main control circuit is in RS485 serial communication with the sag sensor, and the sag sensor is used for collecting sag data of a wire and transmitting the sag data to the main control circuit.
7. The device according to claim 1, wherein the master control circuit communicates with the wireless communication module via a serial communication interface.
8. The dynamic capacity-increasing comprehensive monitoring device based on the multidimensional sensing data as claimed in any one of claims 1 to 7, wherein a meteorological monitoring device is mounted on a tower of the power transmission line, the meteorological monitoring device is connected with the sink node device in a wireless communication mode, and the collected meteorological data is sent to the sink node device.
9. The dynamic capacity-increasing comprehensive monitoring device based on multi-dimensional sensing data of claim 8, wherein the meteorological monitoring device comprises one or more of an ambient temperature sensor, a humidity sensor, a wind speed and direction sensor and a sunshine sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020974175.3U CN211042330U (en) | 2020-06-02 | 2020-06-02 | Dynamic capacity-increasing comprehensive monitoring device based on multi-dimensional sensing data |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020974175.3U CN211042330U (en) | 2020-06-02 | 2020-06-02 | Dynamic capacity-increasing comprehensive monitoring device based on multi-dimensional sensing data |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211042330U true CN211042330U (en) | 2020-07-17 |
Family
ID=71539839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020974175.3U Active CN211042330U (en) | 2020-06-02 | 2020-06-02 | Dynamic capacity-increasing comprehensive monitoring device based on multi-dimensional sensing data |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211042330U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112067157A (en) * | 2020-07-31 | 2020-12-11 | 安徽华希电力科技有限公司 | Dynamic capacity-increasing temperature monitoring system for power transmission line |
| CN112113606A (en) * | 2020-08-04 | 2020-12-22 | 国网江苏省电力有限公司信息通信分公司 | Comprehensive monitoring device for overhead transmission line |
| CN113180686A (en) * | 2021-05-07 | 2021-07-30 | 四川新源生物电子科技有限公司 | Electric signal acquisition device |
| CN113295961A (en) * | 2021-04-26 | 2021-08-24 | 华北电力大学 | Overhead transmission line clamp heating early warning and dynamic capacity-increasing edge calculation method |
| CN114396860A (en) * | 2021-12-06 | 2022-04-26 | 清华大学 | Sag monitoring method and device during capacity increase of power transmission line based on ground wire electromagnetic signal |
-
2020
- 2020-06-02 CN CN202020974175.3U patent/CN211042330U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112067157A (en) * | 2020-07-31 | 2020-12-11 | 安徽华希电力科技有限公司 | Dynamic capacity-increasing temperature monitoring system for power transmission line |
| CN112113606A (en) * | 2020-08-04 | 2020-12-22 | 国网江苏省电力有限公司信息通信分公司 | Comprehensive monitoring device for overhead transmission line |
| CN113295961A (en) * | 2021-04-26 | 2021-08-24 | 华北电力大学 | Overhead transmission line clamp heating early warning and dynamic capacity-increasing edge calculation method |
| CN113295961B (en) * | 2021-04-26 | 2022-09-13 | 华北电力大学 | Overhead transmission line clamp heating early warning and dynamic capacity-increasing edge calculation method |
| CN113180686A (en) * | 2021-05-07 | 2021-07-30 | 四川新源生物电子科技有限公司 | Electric signal acquisition device |
| CN114396860A (en) * | 2021-12-06 | 2022-04-26 | 清华大学 | Sag monitoring method and device during capacity increase of power transmission line based on ground wire electromagnetic signal |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211042330U (en) | Dynamic capacity-increasing comprehensive monitoring device based on multi-dimensional sensing data | |
| CN105351152A (en) | Remote offshore wind power monitoring device based on ZigBee and GPRS techniques | |
| CN101609123A (en) | Online monitoring system of dynamic compatibilization of power transmission line | |
| CN202033053U (en) | Multi-information integration-based integrated transmission line state monitoring device | |
| CN104422480A (en) | Power transmission line online monitoring circuit and intelligent insulator suspension ring | |
| CN202025032U (en) | Electronic mutual inductor with on-line state monitoring | |
| CN205783313U (en) | A kind of it is applied to the Intelligent Measurement of photo-thermal heating system, control and Internet of Things gasifying device | |
| CN203812387U (en) | Zigbee based wind speed and wind direction monitoring system for electric transmission lines | |
| CN107654340B (en) | The digitlization vertical axis wind power generation test device communicated using more Wi-Fis | |
| CN202721499U (en) | Wind power plant remote monitoring system based on wireless network | |
| CN209329781U (en) | A kind of distribution O&M monitoring device | |
| CN111555460A (en) | Intelligent diagnosis system and judgment method for electrical performance health degree of photovoltaic power station | |
| CN203376857U (en) | Remote meter reading system based on wireless sensor network | |
| CN206741254U (en) | Intelligent hatching system | |
| CN205843715U (en) | Power circuit on-Line Monitor Device | |
| CN211266900U (en) | Ubiquitous power internet of things partial discharge online monitoring system based on LoRa | |
| CN107654341B (en) | The vertical axis wind power generation monitoring device of survey is sentenced based on power observation and data exception | |
| CN210402687U (en) | Ubiquitous Internet of things intelligent terminal acquisition system based on wireless transmission technology | |
| CN212392715U (en) | Power transmission tower monitoring equipment | |
| CN205139238U (en) | Electricity magnetic field intensity of distributing type transformer substation and equipotential current monitoring system | |
| CN215180483U (en) | Equipment power consumption intelligent monitoring device | |
| CN212255250U (en) | Collection box for continuously measuring material humidity | |
| CN209087130U (en) | A kind of Intelligent data acquisition device suitable for wind power plant novel maintenance | |
| CN203838531U (en) | Photoelectricity curtain wall monitoring system based on Internet of Things | |
| CN218093311U (en) | Integrated wind power generator power characteristic measuring device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |