CN201540177U - Information acquisition device for power transmission line - Google Patents
Information acquisition device for power transmission line Download PDFInfo
- Publication number
- CN201540177U CN201540177U CN2009201087469U CN200920108746U CN201540177U CN 201540177 U CN201540177 U CN 201540177U CN 2009201087469 U CN2009201087469 U CN 2009201087469U CN 200920108746 U CN200920108746 U CN 200920108746U CN 201540177 U CN201540177 U CN 201540177U
- Authority
- CN
- China
- Prior art keywords
- gps
- module
- information
- unit
- conditioning
- 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
Landscapes
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The utility model provides an information acquisition device for power transmission line in the embodiment. The information acquisition device comprises a GPS receiving unit for obtaining the global positioning system information; a temperature sensing and regulating unit for measuring the temperature of the power transmission line and regulating the temperature information to be a standard voltage signal; and an acquisition and control unit, which is connected with a wireless transmission unit, the GPS receiving unit and the temperature sensing and regulating unit, for obtaining the GPS information and the standard voltage signal and sending the resulting information and signal by the wireless transmission unit, and receiving the remote control command by the wireless transmission unit.
Description
Technical field
The utility model relates to the electric power monitoring technical field, relates in particular to a kind of transmission line information harvester.
Background technology
Under certain microclimate, little geographical conditions, usually the wire icing of transmission line phenomenon can appear.The mistake load that wire icing causes tends to cause mechanical accidents such as gold utensil damage, conductor cord disconnection, shaft tower collapse; Sag is increased, cause flashover and burn, blow electrical hazard such as lead.
Because the frequent generation of ice damage accident and the seriousness that the ice damage consequence takes place, the measure of anti-ice damage is extensively explored by electrical production, operation, R﹠D institution.To effectively prevent the harm of circuit icing, at first will monitoring and early warning to the circuit icing, before icing arrives or at the icing early period of origination, when also circuit not being caused damage, in time take artificial deicing, counter-measures such as short circuit ice-melt prevent that the electric grid large area paralysis from causing heavy losses to national economy.
The circuit icing is monitored necessary effective icing monitoring means and the device of relying on, and at present the most frequently used is directly to monitor the method for wire weight by pulling force sensor is installed.Prior art " measure that aerial power transmission line is led, the method and system of ground wire ice covering thickness and weight " discloses and tension measuring device has been sealed in insulator chain or insulator chain is connected in the gold utensil up and down, measure the method for wire weight and thickness, this tension measuring device is pulling force sensor, grating stress test device or stress section sensor.Prior art " a kind of to powerline ice-covering and the online prior-warning device waved " links to each other the top ball-eye of gravity sensor with top bulb on the iron tower, measure the weight of lead and icing with the shear stress metering system.
Above measuring method is more direct, but pulling force sensor itself is non-standard gold tool, the strength of materials of himself must be through strict test, be used in and build on the circuit and must construct circuit itself, the difficulty of construction height, and may change the insulation electrical gap of circuit itself, from the circuit state of tension, all there is potential influence in each side such as electric insulation and construction to line security.And when adopting round-about way to measure, device can be directly installed on jig and build on the circuit, but must solve strong electromagnetic, the corona discharge problem that produces on the band line circuit, reach energy supply problem.
Publication number is that the disclosed content of Chinese patent of CN 1844849A, CN 101038186A is incorporated in this, with as prior art of the present utility model.
The utility model content
In order to overcome defective of the prior art, the utility model embodiment provides a kind of transmission line information harvester, and this device comprises: the GPS receiving element is used to obtain global position system GPS information; Temperature sensing and conditioning unit are used to measure the temperature information of described transmission line of electricity, and this temperature information conditioning is the normal voltage signal; Gather and control module, be connected in wireless transmission unit and described GPS receiving element and temperature sensing and conditioning unit, be used to obtain described GPS information and normal voltage signal and send by wireless transmission unit, and by this wireless transmission unit receiving remote control command.
Technique scheme has following advantage or beneficial effect: a kind of transmission line information harvester is provided, can under the prerequisite that does not change the existing line structure, can be installed in very easily on the transmission line of electricity, do not influence the security of operation of existing line, the information of the transmission line of electricity of its collection can be used for monitoring lead sag and icing weight, also but the tracking guide wire movement locus is convenient to conductor galloping, windage yaw etc. is done quantitative monitoring and early warning.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 provides a kind of structural representation of transmission line information harvester for the utility model embodiment;
Fig. 2 provides a kind of structural representation of transmission line information harvester for another embodiment of the utility model;
Fig. 3 provides a kind of structural representation of transmission line information harvester for another embodiment of the utility model;
The STRUCTURE DECOMPOSITION synoptic diagram of the information collecting device of the transmission line of electricity that Fig. 4 provides for the utility model embodiment;
The structure and the scheme of installation of the information collecting device of the transmission line of electricity that Fig. 5 provides for the utility model embodiment;
The power control switch synoptic diagram of GPS receiving element in the information collecting device of the transmission line of electricity that Fig. 6 provides for the utility model embodiment;
The diagrammatic cross-section of induction energy fetching power supply unit in the information collecting device of the transmission line of electricity that Fig. 7 provides for the utility model embodiment;
The workflow diagram that the gps data of the information collecting device of the transmission line of electricity that Fig. 8 provides for the utility model embodiment receives.
Embodiment
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
Embodiment one
As shown in Figure 1, the utility model embodiment provides a kind of transmission line information harvester, and this device comprises:
Temperature sensing and conditioning unit 104 are used to measure the temperature information of described transmission line of electricity, and this temperature information conditioning is the normal voltage signal;
Gather and control module 106, be connected in wireless transmission unit 108 and described GPS receiving element and temperature sensing and conditioning unit, be used to obtain described GPS information and normal voltage signal and send by wireless transmission unit, and by this wireless transmission unit receiving remote control command.
Technique scheme has following advantage or beneficial effect: a kind of transmission line information harvester is provided, be convenient to be installed on the existing transmission line of electricity, the information of the transmission line of electricity of its collection can be used for monitoring lead sag and icing weight, also but the tracking guide wire movement locus is convenient to conductor galloping, windage yaw etc. is done quantitative monitoring and early warning.
Embodiment two
As shown in Figure 2, the utility model embodiment provides a kind of transmission line information harvester, and this device comprises:
Temperature sensing and conditioning unit 204 are used to measure the temperature information of described transmission line of electricity, and this temperature information conditioning is the normal voltage signal;
Gather and control module 206, be connected in wireless transmission unit 208 and described GPS receiving element and temperature sensing and conditioning unit, be used to obtain described GPS information and normal voltage signal and send by wireless transmission unit, and by this wireless transmission unit receiving remote control command;
Induction energy fetching power supply unit 210, be connected in described GPS receiving element, temperature sensing and conditioning unit, collection and control module and wireless transmission unit, be used for the electromagnetic energy of described transmission line of electricity is converted to the galvanic current source, and give described GPS receiving element, temperature sensing and conditioning unit, collection and control module and wireless transmission unit power supply.
Wherein, described GPS receiving element 202 receives sky GPS information, and sends effective information to collection and control module.This GPS receiving element 202 mainly comprises GPS receiver module and gps antenna, and the GPS receiver module mainly is made of radio frequency units, signalling channel, microprocessor and storage unit etc.; The non-gps signal receiving plane of gps antenna partly is encapsulated in cylindrical, the circular arc or spheroidal metal shell of individual layer or double layer screen; Connect by the double layer screen line between gps antenna and the GPS module, will handle and transmit from the GPS radiofrequency signal input GPS module of sky.
Described GPS receiver module mainly is made of radio frequency units, signalling channel, microprocessor and storage unit etc.Power on finish initial self check after, it is with the GPS radiofrequency signal of automatic reception from antenna, through filtering, amplify, relevant, after a series of processing such as mixing, finish the Continuous Tracking of passage to several the satellites of geometric position the best in its visual field, and measure the travel-time of signal from the satellite to the receiving antenna, separate and translate the navigation message that gps satellite sends, at last by the steering order of collection with control module, via I/O mouth output serial data, these data comprise and are used for the ranging code information that Difference Calculation is used, carrier phase information and navigation message data, or the three dimensional space coordinate information of the information collecting device after difference processing.
Described temperature sensing and conditioning unit 204 sensing conductive line surfaces temperature are gathered the transducing signal conditioning and control module for the normal voltage signal is transferred to.This temperature sensing and conditioning unit 204 are by 1 road or No. 2 temperature sensors, form with the signal condition module, temperature sensor is thermal resistance, integrated temperature sensor or other contact temperature-measuring elements, and temperature sensor wires is introduced the signal condition module by the aperture on the fixed block of monitoring device bottom.
Described wireless transmission unit 208 is made up of 1 or 2 wireless transport modules and wireless antenna, wireless antenna and gps antenna are drawn by the same side end cap of housing and are fixed, to make things convenient for the installation of device internal module, wireless antenna is installed in the position of close lead on the end cap, to prevent the generation of corona discharge phenomenon.
Above-mentioned wireless transmission unit 208 has following several formation and transmission mode:
1) wireless transmission unit constitutes (as shown in Figure 3) by short distance wireless sensor mixed-media network modules mixed-media and GPRS data transmission terminal and respective wireless antennas, receive the information that other GPS information collecting devices send by short-range communication module, send above-mentioned collection and control module to, gather with control module and send the information that other GPS information collecting devices send to above-mentioned GPS receiving element, after carrying out difference processing by the GPS receiving element, the result is passed to collection and control module, and by GPRS network result and conductor temperature are sent to back-end system by gathering with control module.
2) wireless transmission unit is made of single double-direction radio sensor network communication module and respective wireless antennas, receive the information that other GPS information collecting devices send by communication module, send above-mentioned collection and control module to, gather with control module and send the information that other GPS information collecting devices send to the GPS receiving element, after carrying out difference processing by the GPS receiving element, the result is passed to collection and control module, and by the wireless sensor network module result and conductor temperature are sent to back-end system by gathering with control module.
3) wireless transmission unit is made of single GPRS/CDMA module or single wireless sensor network module and respective wireless antennas; By the GPS receiving element moonscope information is sent to and to gather and control module, gather and by wireless module original observation information and conductor temperature are sent to rear end difference processing system with control module and handle.
Described GPS receiving element 202, temperature sensing are connected with the IO interface of collection with control module 206 respectively with the input and output interfaces of conditioning unit 204; Described collection is connected with wireless transmission unit 208 IO interface respectively with control module 206 input and output interfaces, accepting and believing breath is sent near or long-range receiving equipment by wireless transmission unit 208, and can receive that wireless transmission unit receives from long-range instruction.Have some power control switch on described collection and the control module 206, can control the power supply of GPS receiving element, signal condition unit and wireless transport module respectively and supply with.
Described induction energy fetching power supply unit 210 is made up of induction energy fetching module, power supply conditioning module, current limliting radiating module and accumulator.Induction energy fetching power supply unit 210 is made up of the annular core of butt joint and the coil that is wrapped on the iron core, last lower core is encapsulated in respectively in the smooth annular encapsulation of butt joint, the annular encapsulation leaves via hole with the device case junction, and the coil that twines on the iron core is 1 group or 2 groups.When coil was 1 group, coil one end inserted the power supply conditioning module through via hole, and the other end seals in the current limliting radiating module after by via hole, inserts the power supply conditioning module again; When institute's coiling was 2 groups, the power supply conditioning module was directly inserted through via hole in the less coil two ends of the number of turn, and more coil one end of the number of turn directly inserts the power supply conditioning module through via hole, after the other end seals in the current limliting radiating module, inserts the power supply conditioning module again.
Wherein, described current limliting radiating module is made up of high-power metallic resistance single or that several connect successively, and described signal condition module can be integrated on power supply conditioning module or collection and the control module.
Above-mentioned GPS receiving element, temperature sensing are connected with the input interface of control module with collection respectively with the output interface of conditioning unit, wherein be connected by 232 serial line interfaces between GPS receiving element and collection and the control module, by valid data input collection and the control module gathered after handling with the control module instruction;
As shown in Figure 4, the STRUCTURE DECOMPOSITION synoptic diagram of the information collecting device of the transmission line of electricity that provides for the foregoing description; Described GPS receiver module, signal condition module, collection and control module, wireless transport module, power supply conditioning module and accumulator are fixed in the metal shell of bilayer or single-layer shield by the enclosure interior slot; Each metallic resistance is installed on the annular inner wall of harvester housing with the arrangement mode that goes in ring in the current limliting radiating module, and fill with cooling pad in each metallic resistance and the slit of installing between the inwall; Above-mentioned wireless antenna and gps antenna are drawn by the end cap of housing the same side and are fixed, and wireless antenna is installed in the position of close lead on the end cap.
As shown in Figure 5, the structure and the scheme of installation of the transmission line information harvester that provides for the foregoing description; Wherein, described temperature-sensing element 501 is thermal resistance 1, the thermal resistance 2 of 2 road metal shells encapsulation, be fixed in the square aperture 503 of clip 502 and housing 505 bottom fixed blocks 504 junctions, when clip 502 chucking leads 512, the thermal resistance nature closely contacts with sensing lead 512 surface temperatures with lead 512, thermal resistance is introduced on the housing 505 temperature inside signal condition modules by the aperture on the fixed block 504 503, transfers resistance variations to the normal voltage signal through the temperature signal regulation module and sends into collection and control module.
The power control switch synoptic diagram of GPS receiving element 202 in the information collecting device of the transmission line of electricity that Fig. 6 provides for the foregoing description, as shown in the figure, this gauge tap adopts relay control structure, is integrated on described collection and the control module.When the relay control end that to the leading point is 5,6 added control voltage, input voltage vin+connecting terminal 4 disconnected with GPS positive polarity input end connecting terminal 3, and the GPS module is in power failure state, to reach the purpose of economy system power consumption; When the control end that to the leading point is 1,2 added control voltage, input voltage vin+connecting terminal 4 switched to contact 3, connected GPS module cathode voltage GPS, started the work of GPS unit.
The diagrammatic cross-section of induction energy fetching power supply unit 210 in the transmission line information harvester that Fig. 7 provides for the foregoing description, as shown in the figure, induction energy fetching power supply unit 210 is made up of induction energy fetching module 701, power supply conditioning module 702, current limliting heat sink resistance 703 and accumulator 704.Induction energy fetching module 701 is made up of the annular core 705 of butt joint and the coil that is wrapped on the close iron core of housing one side, and last lower core is encapsulated in respectively in the smooth annular encapsulation 708 of butt joint, and via hole is left in annular encapsulation 708 and housing 709 junctions.According to different on-the-spot lead running current scopes, the coil that twines on the iron core is 1 group or 2 groups, and when coil was 1 group, coil one end inserted power supply conditioning module 702 through via hole, one end seals in current limliting heat sink resistance R1-R7 after by via hole, inserts power supply conditioning module 702 again; When institute's coiling is 2 groups, power supply conditioning module 702 is directly inserted through via hole in the 1st group of less coil 706 two ends of the number of turn, the 2nd group of more coil 707 1 ends of the number of turn directly insert power supply conditioning module 702 through via hole, the other end seals in the current limliting heat sink resistance 703 that connects successively, behind R1, R2, R3, R4, R5, R6, the R7, insert power supply conditioning module 702 again.Also comprise in the induction energy fetching power supply unit 210 shown in Figure 7: acquisition control module 710, GPS receiver module 711 and wireless transport module 712.
In the present embodiment, earlier current limliting heat sink resistance R1-R7 is fixed on the suitable metal sleeve inwall of the size made by thin slice by flat head screw, fill by cooling pad in slit between heat sink resistance and the inwall, to reach better heat radiating effect, then with the inwall of metal sleeve plug to the bilayer device housing, keep contacting with the good of inner walls, the excess energy that induction energy fetching is produced distributes by the bigger housing of area of dissipation as far as possible.
During on-the-spot the installation, successively use the belt clip that mates with conductor size that information collecting device is fixed on the lead, complete snap ring with the band gravity drop hammer is fixed on gps antenna on the lead, with the shielded lead of band to plug gps antenna is connected with monitoring device again, can finish installation process on the line.The workflow diagram that the gps data of the information collecting device of the transmission line of electricity that the foregoing description provides receives as shown in Figure 8, when beginning to gather, at first set the baud rate that collection and control module are communicated by letter with the GPS receiver module, send a series of initialization and acquisition instructions to the GPS receiver module, begin to gather the GPS information that the GPS receiver module receives and sends after finishing, after collection is finished, whether unimpededly gather with control module monitoring mobile communications network, if be communicated with then begin to send gps data, if be not communicated with, then data are stored, close the power supply of GPS module afterwards and wait for collection next time.
Technique scheme has following advantage or beneficial effect: 1. adopt the differential GPS measuring method, built-in GPS module is measured the lead sag, and measuring method is direct, can accurately measure the lead sag, thereby has improved the accuracy of icing weight measurement;
2. when installing, fixtures such as available circular clip are fixed on device on the lead, do not need that device is sealed in circuit and measure, and have realized not changing the purpose that original line construction is measured;
3. owing to comprise the GPS receiving element, this device not only can be monitored lead sag and icing weight, but tracking guide wire movement locus also is convenient to conductor galloping, windage yaw etc. is done quantitative monitoring and early warning;
4. each parts that mainly consume energy comprises that the supply access of GPS receiver module, wireless transport module all is provided with switch in the device, and it is too small to be convenient to be implemented in line outage state or running current, gets under the not enough situation of energy, and accumulator can move the sufficiently long time by assurance device.
5. adopt the shell radiating mode, the excess energy that can to greatest extent induction power supply be produced dissipates, so that improve the scope and the functional reliability of device tolerance line current;
6. the mode that adopts gps antenna and device body to be installed separately can effectively be avoided the influence of wireless signal to gps signal.
This device for research lead windage yaw, wave, all kinds of movement locus such as vibration, carrying out the early warning of all kinds of circuit running status provides a good apparatus platform.
Above-described embodiment; the purpose of this utility model, technical scheme and beneficial effect are further described; institute is understood that; the above only is an embodiment of the present utility model; and be not used in and limit protection domain of the present utility model; all within spirit of the present utility model and principle, any modification of being made, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (10)
1. a transmission line information harvester is characterized in that, this device comprises:
The GPS receiving element is used to obtain global position system GPS information;
Temperature sensing and conditioning unit are used to measure the temperature information of described transmission line of electricity, and this temperature information conditioning is the normal voltage signal;
Gather and control module, be connected in wireless transmission unit and described GPS receiving element and temperature sensing and conditioning unit, be used to obtain described GPS information and normal voltage signal and send by wireless transmission unit, and by this wireless transmission unit receiving remote control command.
2. information collecting device according to claim 1 is characterized in that, this device also comprises:
The induction energy fetching power supply unit, be connected in described GPS receiving element, temperature sensing and conditioning unit, collection and control module and wireless transmission unit, be used for the electromagnetic energy of described transmission line of electricity is converted to the galvanic current source, and give described GPS receiving element, temperature sensing and conditioning unit, collection and control module and wireless transmission unit power supply.
3. information collecting device according to claim 1 is characterized in that, described GPS receiving element comprises:
Gps antenna, the non-gps signal receiving unit of this gps antenna are encapsulated in cylindrical, the circular arc or spheroidal metal shell of individual layer or double layer screen, and gps antenna is fixed by the circumferential clasp of band gravity drop hammer.
The GPS receiver module is connected by the double layer screen line with described gps antenna, receives the GPS radiofrequency signal from gps antenna, and this GPS radiofrequency signal is handled to obtain GPS information.
4. information collecting device according to claim 1 is characterized in that, described temperature sensing comprises with the conditioning unit:
Temperature sensor is thermal resistance or integrated temperature sensor, is used to measure the temperature information of described transmission line of electricity;
The signal condition module is connected in described temperature sensor, is used for this temperature information conditioning is the normal voltage signal.
5. information collecting device according to claim 1, it is characterized in that, comprise a plurality of power control switch on described collection and the control module, be used for controlling respectively the power supply supply of described GPS receiving element, temperature sensing and conditioning unit and wireless transport module.
6. information collecting device according to claim 1, it is characterized in that, described wireless transmission unit is made up of wireless transport module and wireless antenna, and this wireless transport module is GPRS wireless transport module, cdma wireless transport module or 2.4GHz wireless transport module.
7. information collecting device according to claim 6 is characterized in that, described wireless transmission unit also comprises: short-range communication module is used to receive the information that other GPS information collecting devices send, and sends described collection and control module to.
8. information collecting device according to claim 2 is characterized in that, described induction energy fetching power supply unit comprises: induction energy fetching module, power supply conditioning module, current limliting radiating module and accumulator;
Described induction energy fetching module is made up of the annular core of butt joint and the coil that is wrapped on the iron core, and the annular core of butt joint is encapsulated in respectively in the smooth annular encapsulation of butt joint, and the described coil that is wrapped on the iron core is 1 group or 2 groups.
9. information collecting device according to claim 4 is characterized in that, this device also comprises:
Housing, this housing are the metal shell of individual layer or double layer screen, and described GPS receiving element, signal condition module, collection and control module, wireless transmission unit are by in the enclosure interior slot stationary housing.
10. information collecting device according to claim 8 is characterized in that, this device also comprises:
Housing, this housing is the metal shell of individual layer or double layer screen, described power supply conditioning module and accumulator are by in the enclosure interior slot stationary housing, described heat sink resistance is installed on the belt inwall of described housing with the arrangement mode that goes in ring, and fill with cooling pad in the slit between this heat sink resistance and the housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201087469U CN201540177U (en) | 2009-06-09 | 2009-06-09 | Information acquisition device for power transmission line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201087469U CN201540177U (en) | 2009-06-09 | 2009-06-09 | Information acquisition device for power transmission line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201540177U true CN201540177U (en) | 2010-08-04 |
Family
ID=42591633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201087469U Expired - Lifetime CN201540177U (en) | 2009-06-09 | 2009-06-09 | Information acquisition device for power transmission line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201540177U (en) |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102289924A (en) * | 2011-05-23 | 2011-12-21 | 国网电力科学研究院 | Temperature measurement device for overhead power transmission line |
| CN102360194A (en) * | 2011-06-15 | 2012-02-22 | 镇江市科捷电器有限公司 | Cable monitoring system |
| CN103175621A (en) * | 2013-02-02 | 2013-06-26 | 中北大学 | System and method for measuring gun barrel surface temperature in moving state |
| CN103364029A (en) * | 2012-04-01 | 2013-10-23 | 洛阳博特自动化工程有限公司 | Electronic measuring system |
| CN104596577A (en) * | 2015-01-05 | 2015-05-06 | 广州杰赛科技股份有限公司 | Monitoring device, method and system |
| CN106814648A (en) * | 2015-11-27 | 2017-06-09 | 中国航空工业集团公司北京航空精密机械研究所 | A kind of non-contact type photoelectricity slip-ring device control system |
| CN107782356A (en) * | 2017-11-15 | 2018-03-09 | 四川理工学院 | A kind of outdoor Universal wireless sensor node |
| CN108173565A (en) * | 2016-12-07 | 2018-06-15 | 中国移动通信集团终端有限公司 | For determining the method, apparatus of communication device antenna working condition and communication equipment |
| CN108195329A (en) * | 2017-12-25 | 2018-06-22 | 安徽博达通信工程监理有限责任公司 | A kind of detection communication system of cable arc sag height |
| CN108871169A (en) * | 2018-07-11 | 2018-11-23 | 云南电网有限责任公司电力科学研究院 | A kind of miniature power transmission line swaying monitoring device based on CORS system |
| CN110134148A (en) * | 2019-05-24 | 2019-08-16 | 中国南方电网有限责任公司超高压输电公司检修试验中心 | A kind of transmission line of electricity helicopter make an inspection tour in tracking along transmission line of electricity |
| CN110926652A (en) * | 2019-11-29 | 2020-03-27 | 西安锐驰电器有限公司 | Power transmission line temperature detection system and method |
| CN113507084A (en) * | 2021-07-14 | 2021-10-15 | 四川大学 | Single-phase resistance type passive anti-icing and de-icing control equipment for strain tower |
| CN113541081A (en) * | 2021-07-14 | 2021-10-22 | 四川大学 | Lossless single-phase anti-icing and de-icing control equipment based on thyristor |
-
2009
- 2009-06-09 CN CN2009201087469U patent/CN201540177U/en not_active Expired - Lifetime
Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102289924A (en) * | 2011-05-23 | 2011-12-21 | 国网电力科学研究院 | Temperature measurement device for overhead power transmission line |
| CN102360194A (en) * | 2011-06-15 | 2012-02-22 | 镇江市科捷电器有限公司 | Cable monitoring system |
| CN103364029A (en) * | 2012-04-01 | 2013-10-23 | 洛阳博特自动化工程有限公司 | Electronic measuring system |
| CN103175621A (en) * | 2013-02-02 | 2013-06-26 | 中北大学 | System and method for measuring gun barrel surface temperature in moving state |
| CN103175621B (en) * | 2013-02-02 | 2015-06-17 | 中北大学 | System and method for measuring gun barrel surface temperature in moving state |
| CN104596577B (en) * | 2015-01-05 | 2017-09-22 | 广州杰赛科技股份有限公司 | monitoring device, method and system |
| CN104596577A (en) * | 2015-01-05 | 2015-05-06 | 广州杰赛科技股份有限公司 | Monitoring device, method and system |
| CN106814648A (en) * | 2015-11-27 | 2017-06-09 | 中国航空工业集团公司北京航空精密机械研究所 | A kind of non-contact type photoelectricity slip-ring device control system |
| CN106814648B (en) * | 2015-11-27 | 2019-05-21 | 中国航空工业集团公司北京航空精密机械研究所 | A kind of non-contact type photoelectricity slip-ring device control system |
| CN108173565A (en) * | 2016-12-07 | 2018-06-15 | 中国移动通信集团终端有限公司 | For determining the method, apparatus of communication device antenna working condition and communication equipment |
| CN108173565B (en) * | 2016-12-07 | 2019-10-11 | 中国移动通信集团终端有限公司 | For determining the method, apparatus and communication equipment of communication device antenna working condition |
| CN107782356A (en) * | 2017-11-15 | 2018-03-09 | 四川理工学院 | A kind of outdoor Universal wireless sensor node |
| CN107782356B (en) * | 2017-11-15 | 2024-03-15 | 四川理工学院 | Outdoor general wireless sensor node |
| CN108195329A (en) * | 2017-12-25 | 2018-06-22 | 安徽博达通信工程监理有限责任公司 | A kind of detection communication system of cable arc sag height |
| CN108871169A (en) * | 2018-07-11 | 2018-11-23 | 云南电网有限责任公司电力科学研究院 | A kind of miniature power transmission line swaying monitoring device based on CORS system |
| CN110134148A (en) * | 2019-05-24 | 2019-08-16 | 中国南方电网有限责任公司超高压输电公司检修试验中心 | A kind of transmission line of electricity helicopter make an inspection tour in tracking along transmission line of electricity |
| CN110926652A (en) * | 2019-11-29 | 2020-03-27 | 西安锐驰电器有限公司 | Power transmission line temperature detection system and method |
| CN113507084A (en) * | 2021-07-14 | 2021-10-15 | 四川大学 | Single-phase resistance type passive anti-icing and de-icing control equipment for strain tower |
| CN113541081A (en) * | 2021-07-14 | 2021-10-22 | 四川大学 | Lossless single-phase anti-icing and de-icing control equipment based on thyristor |
| CN113507084B (en) * | 2021-07-14 | 2022-05-17 | 四川大学 | Single-phase resistance type passive anti-icing and de-icing control equipment for strain tower |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201540177U (en) | Information acquisition device for power transmission line | |
| CN101922924B (en) | Transmission line information detecting system, method and GPS mobile station device | |
| CN102564493B (en) | Online monitoring system for galloping of overhead power transmission line | |
| US7430932B2 (en) | Device for telemonitoring the state of aerial power lines(variants) | |
| CN103250059A (en) | Apparatus for mounting an overhead monitoring device | |
| CN101603850A (en) | A kind of extra high voltage transmission line online monitoring system | |
| CN104422480A (en) | Power transmission line online monitoring circuit and intelligent insulator suspension ring | |
| CN102498408A (en) | Method and system for monitoring a cable system of an electric power transmission system | |
| CN103674292A (en) | Temperature detecting method and apparatus for devices of transformer station | |
| CN109781181A (en) | A kind of visual movable icing on-line monitoring equipment and system | |
| CN107478909A (en) | A kind of smart grounding resistance on-line computing model and its system | |
| CN203025306U (en) | Insulator fault accurate positioning system | |
| CN206019815U (en) | A kind of digital weighing sensor is wirelessly transferred based on wireless charging technology | |
| RU115582U1 (en) | ELECTRICAL TRANSMISSION REMOTE MONITORING DEVICE | |
| CN104266599A (en) | Monitoring device for cross and span distance of overhead power transmission line based on single chip microcomputer control | |
| CN105758554A (en) | Power transmission line temperature online monitoring system and method, and application | |
| CN212989532U (en) | Overhead line distribution network fault indicator | |
| CN202906584U (en) | Equipotential power supply and signal transmission system of a high voltage transmission line on-line monitor | |
| CN211878104U (en) | Distributed power transmission line state monitoring system | |
| CN216206553U (en) | Transmission line shaft tower prevents typhoon on-line monitoring device based on 4G radio communication | |
| CN206593766U (en) | Contact net electrically connects temperature on-line monitoring device | |
| CN102955101B (en) | Precise positioning system for insulator faults | |
| CN206850526U (en) | A kind of powerline ice-covering on-Line Monitor Device | |
| CN102914370A (en) | On-line temperature monitoring device for high-voltage electric equipment | |
| CN202119864U (en) | Distribution network feeder online monitoring terminal and monitoring system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100804 |
|
| CX01 | Expiry of patent term |