CN104154953B - Automatic observation system for ice blanket - Google Patents
Automatic observation system for ice blanket Download PDFInfo
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- CN104154953B CN104154953B CN201410427571.3A CN201410427571A CN104154953B CN 104154953 B CN104154953 B CN 104154953B CN 201410427571 A CN201410427571 A CN 201410427571A CN 104154953 B CN104154953 B CN 104154953B
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- concrete bar
- pulling force
- observation platform
- force sensor
- capstan winch
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- 238000012544 monitoring process Methods 0.000 claims abstract description 18
- 239000012212 insulator Substances 0.000 claims description 9
- 230000005611 electricity Effects 0.000 claims description 8
- 238000004088 simulation Methods 0.000 claims description 8
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 3
- 239000011701 zinc Substances 0.000 claims description 3
- 229910052725 zinc Inorganic materials 0.000 claims description 3
- 238000007747 plating Methods 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000010963 304 stainless steel Substances 0.000 description 1
- 241001269238 Data Species 0.000 description 1
- 229910000589 SAE 304 stainless steel Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
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- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Abstract
The invention discloses an automatic observation system for an ice blanket. The automatic observation system for the ice blanket comprises a meteorological monitoring system (1), concrete rods (2), a lifting system (3) and an observation platform (4). The first concrete rod (21) and the second concrete rod (22) are arranged side by side, the meteorological monitoring system (1) is fixed to the concrete rods (2), and the observed data can be transmitted to a ground terminal and automatically stored in real time; the lifting system (3) is connected with the observation platform (4), and a worker can adjust the observation platform (4) to measure the data of the ice blanket or replace samples. A tension sensor of the lifting system (3) can transmit the weight data of the ice blanket to the ground terminal to be automatically stored in real time in the observation period. The automatic observation system for the ice blanket unifies the observation platform, improves universality of the data, improves observation accuracy, reduces the errors caused by inconsistence of models and differences of personnel quality, and relieves labor intensity for operators.
Description
Technical field
The invention belongs to electric power project engineering field, it is related to a kind of icing automatic observing system.
Background technology
Powerline ice-covering may cause ice insulator sudden strain of a muscle to cause power failure, results even in shaft tower during serious icing
Topple over wire fracture, directly jeopardize the safety of power system.Therefore, strengthen icing season transmission line of electricity ice condition supervising nearby, the
One time provided live icing data, transmission line of electricity run unit is made in time with accurate deicing, ice-melt judge to have important
Reference value.Current icing monitoring mainly has two ways, and one is to adopt video surveillance, and the method can be subtracted with remote control
The workload of few operation maintenance personnel, but the icing data quantifying can not be obtained, and video system is not often when ice condition is serious
Can normal work；Two is to arrange personnel on site to keep watch, though the method can obtain substantial amounts of scene and cover near important transmission line of electricity
Ice data, but because observation peopleware differs greatly, observation platform used is inconsistent, observation method is also inconsistent therefore is provided
Data accuracy not high, more cannot ensure.
Content of the invention
The technical problem to be solved in the present invention is, for the defect of known technology presence, to provide a kind of icing automatic Observation
System.Using this system, icing observation platform not only can be unified, improve observation accuracy, reduce because of model disunity and sight
Survey the error that peopleware difference causes, the labor intensity of operating personnel can also be reduced.
The technical scheme is that a kind of icing automatic observing system being provided, referring to accompanying drawing 1, includes meteorology
Monitoring system 1, concrete bar 2, jacking system 3 and observation platform 4, wherein said concrete bar 2 includes the first concrete bar 21 and the second concrete bar 22；
Weather monitoring system 1 also has meteorological sensor 11, data wire 12, power line 13 and protection pipe and anchor ear；Described jacking system 3
Also there is the first capstan winch 311 and the second capstan winch 312, the first cable wire 321 and the second cable wire 322, first pulley 331 and second pulley
332nd, the first pulling force sensor 341 and the second pulling force sensor 342, the first zinc-plated cross-arm 351 and the second zinc-plated cross-arm 352,
Outside one cable 361 and the second cable 362, the first de-icer boot 371 and the second de-icer boot 372, the first outer housing guard box 381 and second
Cover guard box 382；And described observation platform 4 also has the first observation platform 411 and the second observation platform 412, the insulation submodule at two ends
Intend string 42 and analog conducting wire 43, above-mentioned first concrete bar 21 and the second concrete bar 22 are vertically arranged side by side；
First capstan winch 311 of above-mentioned jacking system 3 and the second capstan winch 312, the wherein first capstan winch 311 is fixed on by anchor ear
The lower end of the first concrete bar 21, the second capstan winch 312 is fixed on the lower end of the second concrete bar 22, the first zinc-plated cross-arm 351 He by anchor ear
Second zinc-plated cross-arm 352, the wherein first zinc-plated cross-arm 351 is fixedly mounted on the top of the first concrete bar 21, the second zinc-plated cross-arm 352
It is fixedly mounted on the top of the second concrete bar 22；First pulling force sensor 341 and the second pulling force sensor 342, the wherein first pulling force
Sensor 341 is fixedly connected on the first zinc-plated cross-arm 351 on the first concrete bar 21 top, the second pulling force sensor 342 by its upper end
It is fixedly connected on the second zinc-plated cross-arm 352 on the second concrete bar 22 top by its upper end；First pulley 331 and second pulley 332,
Wherein first pulley 331 is arranged on the lower end of the first pulling force sensor 341, and second pulley 332 is arranged on the second pulling force sensor
342 lower end；Described first cable wire 321 and the second cable wire 322, the wherein first cable wire 321 is coiled on the first capstan winch 311, disk
The first cable wire 321 being wound on the first capstan winch 311 connects described observation platform 4, the second cable wire 322 disk by first pulley 331
It is wound on the second capstan winch 312, the second cable wire 322 being coiled on the second capstan winch 312 connects described observation by second pulley 332
Platform 4；And this observation platform 4 connects the upper end of the first cable wire 321 by the first observation platform 411 upper end of its one end, the other end
The upper end of the second observation platform 412 connects the upper end of the second cable wire 322；Described insulator simulation string 42 is suspended on first sight at two ends
On crossbeam between test aircraft 411 and the second observation platform 412, described analog conducting wire 43 is horizontally fixed on this two ends first observation platform
On 411 and second vertical beams between observation platform 412；First de-icer boot 371 of above-mentioned jacking system 3 and the second de-icer boot 372, its
In the first de-icer boot 371 be arranged on the first zinc-plated cross-arm 351, the second de-icer boot 372 is arranged on the second zinc-plated cross-arm 352
On；Above-mentioned first pulling force sensor 341 and the second pulling force sensor 342, the first pulling force sensor 341 therein passes through the first electricity
Cable 361 connects ground based terminal, and the second pulling force sensor 342 connects ground based terminal by the second cable 362.This first pull sensing
Device 341 and described first pulley 331 are enclosed in the first de-icer boot 371, the second pulling force sensor 342 and described second pulley
332 are enclosed in the second de-icer boot 372；Described first cable wire 321 and the first cable 361 are all set with protection pipe and pass through anchor ear
It is fixedly mounted on the first concrete bar 21, the second cable wire 322 and the second cable 362 are all set with protection pipe and by the fixing peace of anchor ear
It is contained on the second concrete bar 22；Additionally, above-mentioned first capstan winch 311 is covered with the first guard box 381, this first guard box 381 passes through to embrace
Hoop is fixedly mounted on described first concrete bar 21, and the second capstan winch 312 is covered with the second guard box 382, and this second guard box 382 passes through
Anchor ear is fixedly mounted on described second concrete bar 22；And the meteorological sensor 11 of above-mentioned weather monitoring system 1 is fixed by anchor ear
On the top of the first concrete bar 21, described meteorological sensor 11 passes through described data wire 12 and connects ground based terminal, this meteorological sensor
11 connect ground power supply also by described power line 13, and this data wire 12 and power line 13 are also set with protection pipe and pass through anchor ear
It is fixedly mounted on the first concrete bar 21.
The operation principle of the present invention is: when the system uses, can typical microclimate area near transmission line of electricity to be observed
Domain is passed through to draw and is dug the plant concrete bar of the system of ground and install the system.After system start-up, its weather monitoring system will monitor
The meteorological datas such as temperature, humidity, wind speed, wind direction, air pressure, rainfall are sent to ground based terminal in real time by data wire and automatically deposit
Storage, surface personnel is raised and lowered the height of observation platform by shaking capstan winch, to measure insulator simulation string and simulation is led
The icing data of line, or be used for changing insulator simulation string and analog conducting wire.Pulling force sensor is by observation platform during observing
Icing weight data ground based terminal is sent in real time by cable and automatically stores.
The invention has the beneficial effects as follows:
1), unify icing observation platform, improve the versatility of Monitoring Data；
2), improve icing accuracy of observation, reduce because of model disunity and observe the error that peopleware difference causes
3), operating personnel's labor intensity can be mitigated.
Brief description
Fig. 1 is a kind of structural representation of present invention icing one specific embodiment of automatic observing system, and in figure is denoted as:
1 weather monitoring system,
11 meteorological sensors,
12 data wires,
13 power lines,
2 concrete bars,
21 first concrete bars,
22 second concrete bars,
3 jacking systems,
311 first capstan winches,
312 second capstan winches,
321 first cable wires,
322 second cable wires,
331 first pulley,
332 second pulley,
341 first pulling force sensors,
342 second pulling force sensors,
351 first zinc-plated cross-arms,
352 second zinc-plated cross-arms,
361 first cables,
362 second cables,
371 first de-icer boots,
372 second de-icer boots,
381 first outer housing guard boxs,
382 second outer housing guard boxs,
4 observation platforms,
411 first observation platforms,
412 second observation platforms,
42 insulator simulation strings,
43 analog conducting wires.
Specific embodiment
Referring to accompanying drawing 1, a kind of embodiment of icing automatic observing system of the present invention shown in Fig. 1 includes weather monitoring system
1st, concrete bar 2, jacking system 3 and observation platform 4, concrete bar 2 therein includes the first concrete bar 21 and the second concrete bar 22；Weather monitoring system
System 1 includes meteorological sensor 11, data wire 12, power line 13, protection pipe and anchor ear；Wherein, meteorological sensor 11 adopts city
Sell Germany and produce ws601-umb integrated-type meteorological sensor, this sensor is furnished with supporting data wire and supporting power line, institute with equipment
Supporting data wire is the data wire 12 of the present embodiment, and equally, supporting power line is the power line 13 of the present embodiment；
Protection pipe adopts 304 stainless steel tubes of commercially available external diameter 30mm, and pipe thickness is 1.2mm；Anchor ear then adopts commercially available 5mm thick, 40mm
Wide zinc-plated band iron is tailored, and hoop footpath size is mated with the bar footpath of above-mentioned first concrete bar 21 and the bar footpath of the second concrete bar 22.Above-mentioned
, all using commercially available 12m tapered rod, this first concrete bar 21 and the second concrete bar 22 are vertically arranged side by side for one concrete bar 21 and the second concrete bar 22；Above-mentioned
Jacking system 3 includes the first capstan winch 311 and the second capstan winch 312, the first cable wire 321 and the second cable wire 322, first pulley 331 and
Second pulley 332, the first pulling force sensor 341 and the second pulling force sensor 342, the first zinc-plated cross-arm 351 and the second zinc-plated horizontal stroke
Load the 352, first cable 361 and the second cable 362, the first de-icer boot 371 and the second de-icer boot 372, the first outer housing guard box 381
With the second outer housing guard box 382；Wherein, the first capstan winch 311 and the second capstan winch 312 adopt the 3000 pounds of bands self-locking of commercially available rated load
The gc3000 type hand winch of function；This capstan winch is furnished with supporting cable wire with equipment, and supporting cable wire is the of the present embodiment
One cable wire 321 and the second cable wire 322；First pulley 331 and second pulley 332 are 2000kg's using commercially available rated load
Hqd1-2 type fixed pulley；First pulling force sensor 341 and the second pulling force sensor 342 are 2000kg's using commercially available rated load
S type is weighed pulling force sensor.This sensor is furnished with accessory cables with equipment, and joined accessory cables are first electricity of the present embodiment
Cable 361 and the second cable 362；First zinc-plated cross-arm 351 and the second zinc-plated cross-arm 352 are 75mm × 75mm's using commercially available specification
Zinc-coated angle steel is tailored, long 7mm；First de-icer boot 371 and the second de-icer boot 372 adopt 304 corrosion resistant plates of commercially available thickness 0.5mm to cut out
System, in the cylindrical shape of upper end closed lower ending opening, covers footpath 450mm, high 450mm；First outer housing guard box 381 and the second outer housing are protected
Protecting box 382 is tailored using 304 corrosion resistant plates of thick 0.5mm, and casing is in the square opening the door in side, and length is 600mm
And side has the positive square box of dodge gate；And described observation platform 4 also has the first observation platform 411 and second observation at two ends
Frame 412, insulator simulation string 42 and analog conducting wire 43.Wherein, the first observation platform 411 and the second observation platform 412 adopt commercially available rule
The Zinc-coated angle steel for 50 × 50 × 5 for the lattice is welded into high 0.5m, and the section of long 4m is in the support of concave；Insulation submodule
Intend string 42 and adopt commercially available fxbw110/70 type composite insulator；Analog conducting wire 43 then adopts commercially available lgj-300/25 type steel-core-aluminium to twist
Line.
First capstan winch 311 of above-mentioned jacking system 3 and the second capstan winch 312, the wherein first capstan winch 311 is fixed on by anchor ear
The lower end of the first concrete bar 21, the second capstan winch 312 is fixed on the lower end of the second concrete bar 22, the first zinc-plated cross-arm 351 He by anchor ear
Second zinc-plated cross-arm 352, the wherein first zinc-plated cross-arm 351 is fixedly mounted on the top of the first concrete bar 21, the second zinc-plated cross-arm 352
It is fixedly mounted on the top of the second concrete bar 22；First pulling force sensor 341 and the second pulling force sensor 342, the wherein first pulling force
Sensor 341 is fixedly connected on the first zinc-plated cross-arm 351 on the first concrete bar 21 top, the second pulling force sensor 342 by its upper end
It is fixedly connected on the second zinc-plated cross-arm 352 on the second concrete bar 22 top by its upper end；First pulley 331 and second pulley 332,
Wherein first pulley 331 is arranged on the lower end of the first pulling force sensor 341, and second pulley 332 is arranged on the second pulling force sensor
342 lower end；Described first cable wire 321 and the second cable wire 322, the wherein first cable wire 321 is coiled on the first capstan winch 311, disk
The first cable wire 321 being wound on the first capstan winch 311 connects described observation platform 4, the second cable wire 322 disk by first pulley 331
It is wound on the second capstan winch 312, the second cable wire 322 being coiled on the second capstan winch 312 connects described observation by second pulley 332
Platform 4；And this observation platform 4 connects the upper end of the first cable wire 321 by the first observation platform 411 upper end of its one end, the other end
The upper end of the second observation platform 412 connects the upper end of the second cable wire 322；Described insulator simulation string 42 is suspended on first sight at two ends
On crossbeam between test aircraft 411 and the second observation platform 412, described analog conducting wire 43 is horizontally fixed on this two ends first observation platform
On 411 and second vertical beams between observation platform 412；First de-icer boot 371 of above-mentioned jacking system 3 and the second de-icer boot 372, its
In the first de-icer boot 371 be arranged on the first zinc-plated cross-arm 351, the second de-icer boot 372 is arranged on the second zinc-plated cross-arm 352
On；Above-mentioned first pulling force sensor 341 and the second pulling force sensor 342, the first pulling force sensor 341 therein passes through the first electricity
Cable 361 connects ground based terminal, and the second pulling force sensor 342 connects ground based terminal by the second cable 362.This first pull sensing
Device 341 and described first pulley 331 are enclosed in the first de-icer boot 371, the second pulling force sensor 342 and described second pulley
332 are enclosed in the second de-icer boot 372；Described first cable wire 321 and the first cable 361 are all set with protection pipe and pass through anchor ear
It is fixedly mounted on the first concrete bar 21, the second cable wire 322 and the second cable 362 are all set with protection pipe and by the fixing peace of anchor ear
It is contained on the second concrete bar 22；Additionally, above-mentioned first capstan winch 311 is covered with the first guard box 381, this first guard box 381 passes through to embrace
Hoop is fixedly mounted on described first concrete bar 21, and the second capstan winch 312 is covered with the second guard box 382, and this second guard box 382 passes through
Anchor ear is fixedly mounted on described second concrete bar 22；And the meteorological sensor 11 of above-mentioned weather monitoring system 1 is fixed by anchor ear
On the top of the first concrete bar 21, described meteorological sensor 11 passes through described data wire 12 and connects ground based terminal, this meteorological sensor
11 connect ground power supply also by described power line 13, and this data wire 12 and power line 13 are also set with protection pipe and pass through anchor ear
It is fixedly mounted on the first concrete bar 21.
The automatic icing observation system of said structure is on probation through trial-production, is proved to respond well, safe and reliable, is fully achieved
Design requirement.When on probation, weather monitoring system is fixed on concrete bar, the Monitoring Data of weather monitoring system can real-time Transmission to ground
Face terminal simultaneously stores automatically, and the cable wire of the capstan winch of described jacking system connects observation platform, and surface personnel is adjusted by capstan winch
Section observation platform height come to measure icing data or change test product.It is flat by observing that the pulling force sensor of jacking system passes through cable
Icing weight data real-time Transmission during observing for the platform to ground based terminal and automatically stores.
Claims (1)
1. a kind of icing automatic observing system is it is characterised in that it includes weather monitoring system (1), concrete bar (2), lifting system
System (3) and observation platform (4), wherein said concrete bar (2) includes the first concrete bar (21) and the second concrete bar (22)；Weather monitoring system
(1) also there is meteorological sensor (11), data wire (12), power line (13) and protection pipe and anchor ear；Described jacking system (3) is also
Have the first capstan winch (311) and the second capstan winch (312), the first cable wire (321) and the second cable wire (322), first pulley (331) and
Second pulley (332), the first pulling force sensor (341) and the second pulling force sensor (342), the first zinc-plated cross-arm (351) and
Two zinc-plated cross-arms (352), the first cable (361) and the second cable (362), the first de-icer boot (371) and the second de-icer boot
(372), the first outer housing guard box (381) and the second outer housing guard box (382)；And described observation platform (4) also has two ends
First observation platform (411) and the second observation platform (412), insulator simulation string (42) and analog conducting wire (43), above-mentioned first concrete bar
(21) and the second concrete bar (22) is vertically arranged side by side；First capstan winch (311) of above-mentioned jacking system (3) and the second capstan winch (312), wherein
First capstan winch (311) is fixed on the lower end of the first concrete bar (21) by anchor ear, and the second capstan winch (312) is fixed on second by anchor ear
The lower end of concrete bar (22), the first zinc-plated cross-arm (351) and the second zinc-plated cross-arm (352), the wherein first zinc-plated cross-arm (351) is fixing
It is arranged on the top of the first concrete bar (21), the second zinc-plated cross-arm (352) is fixedly mounted on the top of the second concrete bar (22)；First draws
Force transducer (341) and the second pulling force sensor (342), the wherein first pulling force sensor (341) is fixedly connected on by its upper end
On the first zinc-plated cross-arm (351) on the first concrete bar (21) top, the second pulling force sensor (342) is fixedly connected on by its upper end
On the second zinc-plated cross-arm (352) on two concrete bar (22) tops；First pulley (331) and second pulley (332), wherein first pulley
(331) it is arranged on the lower end of the first pulling force sensor (341), second pulley (332) is arranged on the second pulling force sensor (342)
Lower end；Described first cable wire (321) and the second cable wire (322), the wherein first cable wire (321) is coiled on the first capstan winch (311),
It is coiled in the first cable wire (321) on the first capstan winch (311) and described observation platform (4) is connected by first pulley (331), second
Cable wire (322) is coiled on the second capstan winch (312), and it is sliding that the second cable wire (322) being coiled on the second capstan winch (312) passes through second
Wheel (332) connects described observation platform (4)；And this observation platform (4) connects the by the first observation platform (411) upper end of its one end
The upper end of one cable wire (321), the upper end of second observation platform (412) of the other end connects the upper end of the second cable wire (322)；Described exhausted
Edge submodule is intended string (42) and is suspended on the crossbeam between first observation platform (411) at two ends and the second observation platform (412), described mould
Intend wire (43) to be horizontally fixed on the vertical beam between this two ends first observation platform (411) and second observation platform (412)；Above-mentioned liter
First de-icer boot (371) of fall system (3) and the second de-icer boot (372), the first de-icer boot (371) therein is arranged on the first plating
On zinc cross-arm (351), the second de-icer boot (372) is arranged on the second zinc-plated cross-arm (352)；Above-mentioned first pulling force sensor
(341) and the second pulling force sensor (342), the first pulling force sensor (341) therein connects ground by the first cable (361)
Terminal, the second pulling force sensor (342) by the second cable (362) connect ground based terminal, this first pulling force sensor (341) and
Described first pulley (331) is enclosed in the first de-icer boot (371), the second pulling force sensor (342) and described second pulley
(332) it is enclosed in the second de-icer boot (372)；Described first cable wire (321) and the first cable (361) are all set with protection pipe simultaneously
It is fixedly mounted on the first concrete bar (21) by anchor ear, the second cable wire (322) and the second cable (362) are all set with protection pipe simultaneously
It is fixedly mounted on the second concrete bar (22) by anchor ear；Additionally, above-mentioned first capstan winch (311) is covered with the first guard box (381), should
First guard box (381) is fixedly mounted on described first concrete bar (21) by anchor ear, and the second capstan winch (312) is covered with the second protection
Case (382), this second guard box (382) is fixedly mounted on described second concrete bar (22) by anchor ear；And above-mentioned weather monitoring
The meteorological sensor (11) of system (1) is fixed on the top of the first concrete bar (21) by anchor ear, and described meteorological sensor (11) is led to
Cross described data wire (12) and connect ground based terminal, this meteorological sensor (11) connects ground electricity also by described power line (13)
Source, this data wire (12) and power line (13) are also set with protection pipe and are fixedly mounted on the first concrete bar (21) by anchor ear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410427571.3A CN104154953B (en) | 2014-08-27 | 2014-08-27 | Automatic observation system for ice blanket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410427571.3A CN104154953B (en) | 2014-08-27 | 2014-08-27 | Automatic observation system for ice blanket |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104154953A CN104154953A (en) | 2014-11-19 |
| CN104154953B true CN104154953B (en) | 2017-01-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410427571.3A Active CN104154953B (en) | 2014-08-27 | 2014-08-27 | Automatic observation system for ice blanket |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104697588A (en) * | 2015-04-07 | 2015-06-10 | 国家电网公司 | Icing observational method for electric transmission line under meteorological condition of natural icing |
| CN107290352B (en) * | 2017-07-27 | 2020-02-21 | 江西电力职业技术学院 | Overhead transmission line wireless monitor and two-place wireless monitoring system |
| CN109342908B (en) * | 2018-12-14 | 2021-02-19 | 国家电网有限公司 | Icing early warning method based on insulator observation |
| CN110986731B (en) * | 2019-12-02 | 2022-04-19 | 贵州电网有限责任公司 | Overhead line icing monitoring device |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04236111A (en) * | 1991-01-18 | 1992-08-25 | Hitachi Cable Ltd | Device for monitoring accretion of snow on aerial power line |
| CN201897464U (en) * | 2009-03-30 | 2011-07-13 | 长沙美能电力设备有限公司 | Ice coating thickness real-time monitor for transmission line |
| CN101582573B (en) * | 2009-07-03 | 2011-01-26 | 江苏省电力公司常州供电公司 | Automatic-lifting type insulating platform used for hot-line work |
| CN101701842B (en) * | 2009-11-03 | 2011-08-24 | 杭州海康雷鸟信息技术有限公司 | Method and system for real-time monitoring of analog wire coated by ice of overhead power transmission line |
| CN204043711U (en) * | 2014-08-27 | 2014-12-24 | 国家电网公司 | A kind of icing automatic observing system |
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