CN106197647A - Transmission line galloping detector - Google Patents
Transmission line galloping detector Download PDFInfo
- Publication number
- CN106197647A CN106197647A CN201610504202.9A CN201610504202A CN106197647A CN 106197647 A CN106197647 A CN 106197647A CN 201610504202 A CN201610504202 A CN 201610504202A CN 106197647 A CN106197647 A CN 106197647A
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- unit
- transmission line
- laser
- statistic record
- photovoltaic cells
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H9/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means
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- General Physics & Mathematics (AREA)
- Photovoltaic Devices (AREA)
Abstract
The invention discloses a kind of transmission line galloping detector, transmission line galloping detector includes photovoltaic storage battery system, laser emission element, laser pick-off unit and statistic record unit；Described statistic record unit includes the first statistic record unit and the second statistic record unit；Described photovoltaic storage battery system includes the first photovoltaic cells and the second photovoltaic cells, described laser emission element is arranged on described first photovoltaic cells, first photovoltaic cells is that laser emission element, the first statistic record unit are powered, and described laser emission element connects described first statistic record unit；Described laser pick-off unit and the second statistic record unit are arranged on the second photovoltaic cells, and the second photovoltaic cells is laser pick-off unit and the second statistic record unit is powered, and described laser pick-off unit connects described second statistic record unit.The present invention realizes transmission line of electricity, the accurate detection that especially high pressure, supertension line are waved.
Description
Technical field
The present invention relates to overhead transmission line technical field, especially relate to a kind of transmission line galloping detector.
Background technology
Overhead transmission line running can occur multiple disaster accident because of the effect of natural conditions, threaten the peace of circuit
Full stable operation, waving is wherein to endanger the most serious one.Transmission line galloping is a kind of due to air force instability
And the phenomenon produced.The generation of transmission line galloping mainly there occurs large area glaze weather under the conditions of special weather, makes
Obtaining overhead transmission line road surfaces icing, transmission line of electricity produces low frequency (0.1～3.0) Hz, big amplitude (about under wind action
20～300 times of diameter of wire) self-excited vibration.Waving the many harm of generation, there is flashover, tripping operation in the lighter, severe one is sent out
Raw gold utensil and insulator damage, wire strand breakage, broken string, shaft tower bolt looseness, come off, and the most tower causes great power grid accident.
The Chinese patent of publication number CN201134152 provides a kind of overhead transmission line galloping monitoring device and system, bag
Include: acceleration transducer, signal condition unit, wireless transmit/receive units and power supply；Acceleration transducer and signal condition unit
Being coupled, signal condition unit is coupled with wireless transmit/receive units；Acceleration transducer is to the dance on overhead transmission line conductor
The acceleration signal of waving of dynamic monitoring point is monitored, and sends the acceleration signal of monitoring to signal condition unit；Signal
Conditioning unit carries out signal condition to acceleration signal, and sends the acceleration standard signal of generation to wireless transmit/receive units；
The acceleration standard signal of reception is carried out wireless transmit by wireless transmit/receive units；Power supply is used for providing work energy.
The Chinese patent of publication number CN201233275 discloses a kind of accurate measurement high-tension line throw amplitude value and frequency
Detection device, including the power supply sensor circuit arranged in seal casinghousing and housing and data processing circuit；Data processing circuit bag
Include low-power scm, vibration amplitude testing circuit, frequency of vibration testing circuit, signal amplification circuit, sampling hold circuit, A/
D change-over circuit and signal long-distance radiating circuit.
Said apparatus uses electronic circuit to realize the detection that high-tension line is waved, due to high-tension line, especially supertension
The electromagnetic interference of circuit is more serious, can affect the normal work of electronic circuit, and realizing of monitoring device is more complicated, whole piece
Circuit needs substantial amounts of monitoring means, relatively costly, simultaneously need to consider Insulation Problems, installs more difficulty.The each voltage of China
Grade particularly extra high voltage line has that division number is many, conductor cross-section is big, terrain clearance is big, electric pressure high, corresponding
Anti-galloping design method and anti-dancing device for extra high voltage line should with the anti-dance of low voltage grade transmission line of electricity the most not yet
With.For the situation of waving, carry out science investigation and data statistics is a necessary link.At present, one is needed badly round-the-clock, just
In installation, reliable transmission line galloping detector the most accurately, carry out the scientific statistics of situation of waving.
Summary of the invention
In view of this, it is an object of the invention to for the deficiencies in the prior art, it is provided that a kind of transmission line galloping detector,
In order to realize transmission line of electricity, the accurate detection that especially high pressure, supertension line are waved.
For reaching above-mentioned purpose, the present invention by the following technical solutions:
A kind of transmission line galloping detector, wherein, transmission line galloping detector includes photovoltaic storage battery system, Laser emission
Unit, laser pick-off unit and statistic record unit；Described statistic record unit includes the first statistic record unit and the second system
Meter record unit；Described photovoltaic storage battery system includes the first photovoltaic cells and the second photovoltaic cells, described laser emission element
Being arranged on described first photovoltaic cells, the first photovoltaic cells is that laser emission element, the first statistic record unit are powered, described
Laser emission element connects described first statistic record unit；Described laser pick-off unit and the second statistic record unit are arranged on
On second photovoltaic cells, the second photovoltaic cells is laser pick-off unit and the second statistic record unit is powered, described laser pick-off
Unit connects described second statistic record unit；Described laser emission element and laser pick-off unit are respectively provided with two shaft towers
On, described laser emission element and described laser pick-off unit are oppositely arranged.
Preferably, described first photovoltaic cells is provided with photovoltaic panel, described photovoltaic panel arranges waterproof layer.
Preferably, described second photovoltaic cells is provided with photovoltaic panel, described photovoltaic panel arranges waterproof layer.
Preferably, described two shaft towers are adjacent shaft tower.
Preferably, described laser emission element sends N in Preset Time and restraints laser, and N is natural number, N > 1, by the first system
Count time and number of times that recording unit records laser sends；Described laser pick-off unit receives M bundle in described Preset Time
Laser, M is natural number, M N, the second statistic unit recording laser the time received and number of times.
Preferably, described transmission line galloping detector also includes radio communication unit and alarm unit, described channel radio
News unit and alarm unit connect described second statistic record unit respectively, when the difference of described M, N is beyond preset range, and institute
State alarm unit and warning message is sent Surveillance center through radio communication unit.
Preferably, warning message is sent the mobile terminal to maintainer through radio communication unit by described alarm unit.
The invention has the beneficial effects as follows:
The harm caused in view of transmission line galloping, the present invention arranges employing photovoltaic cells, laser emission element on shaft tower, swashs
Light receiving unit, photovoltaic cells uses solar electrical energy generation, provides laser pick-off unit power supply for laser emission element, it is not necessary to connect
Special external power supply.The photovoltaic panel of photovoltaic cells carries out anticorrosion water-proofing treatment, anticorrosive coat and waterproof layer are set, reduce
The fault rate of photovoltaic panel, improves the service life of photovoltaic cells.Laser emission element, laser pick-off unit are oppositely arranged
On two shaft towers, the laser beam that laser emission element sends is that when transmission line of electricity is waved, circuit is along directly propagating
Having certain sag, the laser beam that laser emission element sends is owing to being blocked by transmission line of electricity, and laser pick-off unit cannot receive
The laser beam sent to laser emission element, thus judge whether transmission line of electricity waves situation, the present invention is simple, smart
Exactness is high, be particularly suited for supertension, UHV transmission line wave detection.
Other features and advantages of the present invention will illustrate in the following description, and, partly become from description
Obtain it is clear that or understand by implementing the present invention.The purpose of the present invention and other advantages can be by the explanations write
Structure specifically noted in book, claims and accompanying drawing realizes and obtains.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the theory diagram of the present invention.
Detailed description of the invention
The invention will be further described with embodiment below in conjunction with the accompanying drawings.
As shown in Figure 1 and Figure 2, transmission line galloping detector includes photovoltaic storage battery system, laser emission element A2, swashs
Light receiving unit B2 and statistic record unit.Statistic record unit includes the first statistic record unit and the second statistic record list
Unit；Photovoltaic storage battery system includes the first photovoltaic cells and the second photovoltaic cells, and laser emission element A2 is arranged on the first photovoltaic
On unit, the first photovoltaic cells is laser emission element A2, the first statistic record unit is powered, and laser emission element A2 connects the
One statistics label is first；Laser pick-off unit B 2 and the second statistic record unit are arranged on the second photovoltaic cells, the second photovoltaic
Unit is laser pick-off unit B 2 and the second statistic record unit is powered, and laser pick-off unit B 2 connects described second statistic record
Unit；Laser emission element A2 and laser pick-off unit B 2 are respectively provided with on two shaft towers, laser emission element A2 and described swash
Light receiving unit B2 is oppositely arranged.
First photovoltaic cells is provided with connector A3, the second photovoltaic cells arranges connector B3, connector A3, B3
For fixing photovoltaic storage battery system, connector A3, B3 can be customized according to the size of photovoltaic panel A1, photovoltaic panel B1.
Photovoltaic storage battery system, its capacitance of storage ensure instrument can dislike slightly under weather condition on-the-job satisfaction locality work long hours and need
Ask.
Laser emission element A2 sends N in Preset Time and restraints laser, and N is natural number, N > 1, by the first statistic record list
Unit's time of sending of recording laser and number of times；Laser pick-off unit B 2 receives M in described Preset Time and restraints laser, and M is certainly
So number, M N, the second statistic unit recording laser the time received and number of times.By laser pick-off unit B 2 is received the time
Derivation with number of times, statistics, by mathematical model formula, derive the frequency, the time waved.
In one embodiment, as in figure 2 it is shown, transmission line galloping detector also includes radio communication unit and reports to the police single
Unit, radio communication unit and alarm unit connect the second statistic record unit respectively, when the difference of M, N is beyond preset range,
Warning message is sent Surveillance center through radio communication unit by alarm unit, it is possible to send warning message to maintainer simultaneously
Mobile phone on.The difference of M, N is the least, illustrates that the amplitude of transmission line galloping is the least, as M-N=0, illustrates that transmission line of electricity is without dance
Dynamic.When the difference of M, N is beyond preset range, illustrate that transmission line galloping situation is serious, for avoiding power grid accident, need
Maintainer's site examining and repairing, is now sent Surveillance center and mobile phone in by warning message through radio communication unit by alarm unit,
Notify that maintainer arrives site examining and repairing.Such as, laser emission element A2 launches laser with the frequency of 6 beats/min, after 3 minutes, swashs
Optical Transmit Unit A2 sends 18 bundle laser altogether, and when circuit is without waving, laser pick-off unit B 2 also received 18 bundles in 3 minutes
Laser, when line oscillation is serious (such as vile weather or diastrous weather), laser pick-off unit B 2 only receives 5-10
Secondary, now judge that line oscillation is serious, need to send warning message.This preset range can set according to practical situation.
In one embodiment, the first photovoltaic cells is provided with photovoltaic panel A1, photovoltaic panel A1 arranges waterproof layer.
It is provided with photovoltaic panel B1 on second photovoltaic cells, photovoltaic panel B1 arranges waterproof layer.This waterproof layer uses following weight portion
Component: fluoroacrylic resin 40 parts, fluorinated polyurethane 7 parts, nano-TiO24.5 parts, Nano-meter SiO_228 parts, carboxymethyl cellulose
Element 0.5 part, NPE 0.2 part, POLYFLOWKL-403 0.3 part, TDE 1 part, aminopropyl three
Ethoxysilane 2 parts, irgasfos 168 0.025 part, accelerator 928 0.2 parts, N,N-dimethylacetamide 25 parts, elastic fibre
Tie up 1 part, titanium dioxide 0.1 part.
The preparation method of waterproof layer comprises the steps:
1) pretreatment: photovoltaic panel surface to be coated is carried out pickling 30 points with the hydrochloric acid of 8wt% and the mixed liquor of 9wt% sulphuric acid
Clock；Then neutralize with the sodium carbonate liquor of 3wt%；Metal surface after neutralized process, then rinse 3 times with clear water, it is dried；Its
In, the volume ratio of hydrochloric acid and sulphuric acid is 1:0.8；Clear water water temperature is 27 DEG C；
2) fluoroacrylic resin, fluorinated polyurethane, elastic fiber, titanium dioxide, nano-TiO2, Nano-meter SiO_22It is milled to after mixing
Particle diameter is the nano-particle of 30nm；
3) by step 2) prepare nano-particle mix with remaining ingredient after high speed dispersor disperse 1.3h, both obtained waterproof coating；
4) coating: prepared waterproof coating is coated on the photovoltaic panel surface of step 1) pretreatment, and be dried in 55 DEG C.
Accelerator 928 is a kind of particular polyesters class adhesion promoter, and it is relatively good in the stability of room temperature, when in temperature
When rising to a certain extent, its active group can crosslink reaction with the active group of resin and ground.Make the adhesive force of coating
Improving, the physical property such as the thermostability of coating, chemical resistance, resistance to water all can improve simultaneously, adds in the component of waterproof coating
Entering accelerator 928 makes the adhesive force of coating higher, is conducive to improving the stability of indoor converting equipment hydrophobic performance.
Fluoroacrylic resin has the effect of the good free energy reducing material surface, and film formation surface hydrophobic performance is excellent
Different, material has excellent scolds water, scolds oiliness energy.Fluoroacrylic resin is that acrylic resin has been carried out modification, with other
Synthetic macromolecule resin is compared, and has the chemicals such as preferable acid and alkali resistance, salt, oils and fats and detergent and stains and fabulous pliable and tough
Property.As film forming matter, there is low-surface-energy performance, in conjunction with fluorinated polyurethane, there is good cryogenic property and high temperature is steady
Qualitative.Nano-meter SiO_22With fluoroacrylic resin, there is the good compatibility, use Nano-meter SiO_22Mix with fluoroacrylic resin
Close grind altogether the most molten, it is achieved that fluoroacrylic resin is modified, it is possible to formed on fluoroacrylic resin surface nanometer or
The projection of this submicron, these projections interconnect, thus form waterproof construction, it is possible to reduce in wet condition with the connecing of water
Contacting surface is amassed, and is conducive to making the supercooling water droplet being dropped in coating tumble rapidly, thus reduces the adhesive force of water, it is achieved high is anti-
Aqueous.
Nano-TiO2Free radical can be produced under the irradiation of ultraviolet light, Organic substance is had the strongest degradation capability, therefore
A certain amount of nano-TiO is added in waterproof coating2, the automatically cleaning ability that this waterproof coating is certain can be given, additionally, due to
Nano-TiO2Molecular structure exists the hydroxyl of substantial amounts of unsaturated bond and different conditions, can be with the group of fluoroacrylic resin
There is bonding action, thus improve heat stability and the chemical stability of material.
This waterproof coating reaches 180 ° with the contact angle of water, and roll angle is 4, fluoroacrylic resin and super-hydrophobic macromolecule
Material cladding uses, the Nano-meter SiO_2 wherein added2At the coarse structure being similar to lotus leaf surface that resin surface is formed, it is anti-
Water coating have excellent scold water, scold oiliness can major influence factors.This coating can be in fluoroacrylic resin surface shape
Becoming the projection of sizeable nanometer or this submicron, these projections interconnection property is good, thus forms excellent waterproof knot
Structure；The hardness number of this coating is 4H, and wearability is 35, absorptivity 0.95, emissivity 0.23.
The present invention when mounted, primarily looks at this area's weather statistics, calculates required slightly weather maximum functional demand of disliking and holds
Measure and with 1.5 times of capacity configuration photovoltaic storage battery system.Select to be exported by laser, it is ensured that under any weather condition, signal
Receive and stably get rid of other interference.By this mode, no matter when any weather or change weather in short-term, all can accurately, reliably
Statistics, calculate line oscillation situation, it is simple to scientific research and meet routine work demand.
Illustrate, above example only in order to technical scheme to be described and unrestricted, ordinary skill
Other amendment or equivalents that technical scheme is made by personnel, without departing from the essence of technical solution of the present invention
God and scope, all should contain in the middle of scope of the presently claimed invention.
Claims (7)
1. a transmission line galloping detector, it is characterised in that: transmission line galloping detector include photovoltaic storage battery system,
Laser emission element, laser pick-off unit and statistic record unit；Described statistic record unit includes the first statistic record unit
With the second statistic record unit；Described photovoltaic storage battery system includes the first photovoltaic cells and the second photovoltaic cells, described laser
Transmitter unit is arranged on described first photovoltaic cells, and the first photovoltaic cells is laser emission element, the first statistic record unit
Power supply, described laser emission element connects described first statistic record unit；Described laser pick-off unit and the second statistic record
Unit is arranged on the second photovoltaic cells, and the second photovoltaic cells is laser pick-off unit and the second statistic record unit is powered, institute
State laser pick-off unit and connect described second statistic record unit；Described laser emission element and laser pick-off unit are respectively provided with
On two shaft towers, described laser emission element and described laser pick-off unit are oppositely arranged.
A kind of transmission line galloping detector the most according to claim 1, it is characterised in that: on described first photovoltaic cells
It is provided with photovoltaic panel, described photovoltaic panel arranges waterproof layer.
A kind of transmission line galloping detector the most according to claim 1, it is characterised in that: on described second photovoltaic cells
It is provided with photovoltaic panel, described photovoltaic panel arranges waterproof layer.
A kind of transmission line galloping detector the most according to claim 1, it is characterised in that: described two shaft towers are adjacent
Shaft tower.
A kind of transmission line galloping detector the most according to claim 1, it is characterised in that: described laser emission element exists
Sending N in Preset Time and restraint laser, N is natural number, N > 1, the first statistic record unit record laser the time sent is with secondary
Number；Described laser pick-off unit receives M in described Preset Time and restraints laser, and M is natural number, M N, single by the second statistics
The time of unit's recording laser reception and number of times.
A kind of transmission line galloping detector the most according to claim 5, it is characterised in that: described transmission line galloping is examined
Survey device and also include that radio communication unit and alarm unit, described radio communication unit and alarm unit connect described second system respectively
Meter record unit, when described M, N difference beyond preset range time, described alarm unit by warning message through radio communication unit
Send Surveillance center.
A kind of transmission line galloping detector the most according to claim 6, it is characterised in that: described alarm unit will be reported to the police
Information sends the mobile terminal to maintainer through radio communication unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610504202.9A CN106197647B (en) | 2016-07-01 | 2016-07-01 | Transmission line galloping detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610504202.9A CN106197647B (en) | 2016-07-01 | 2016-07-01 | Transmission line galloping detector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106197647A true CN106197647A (en) | 2016-12-07 |
| CN106197647B CN106197647B (en) | 2019-02-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610504202.9A Active CN106197647B (en) | 2016-07-01 | 2016-07-01 | Transmission line galloping detector |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113091879A (en) * | 2021-04-01 | 2021-07-09 | 陕西电力建设集团有限公司 | High tension transmission line wire wind detection device that shakes |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2135773Y (en) * | 1992-10-14 | 1993-06-09 | 机械电子工业部上海电缆研究所 | Optical fibre sensor for testing wind-vibration of high-voltage transmission line |
| CA2222881A1 (en) * | 1998-02-10 | 1999-08-10 | Pin Long | Methods for removing ice by using laser beam radiation |
| CN202304896U (en) * | 2011-10-28 | 2012-07-04 | 江苏省电力公司连云港供电公司 | On-line swing monitoring system for overhead transmission line |
| CN203657915U (en) * | 2014-01-02 | 2014-06-18 | 云南电网公司保山供电局 | Power supply line detection device |
| CN104729412A (en) * | 2015-03-16 | 2015-06-24 | 华南理工大学 | Method for measuring sag of overhead transmission line |
-
2016
- 2016-07-01 CN CN201610504202.9A patent/CN106197647B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2135773Y (en) * | 1992-10-14 | 1993-06-09 | 机械电子工业部上海电缆研究所 | Optical fibre sensor for testing wind-vibration of high-voltage transmission line |
| CA2222881A1 (en) * | 1998-02-10 | 1999-08-10 | Pin Long | Methods for removing ice by using laser beam radiation |
| CN202304896U (en) * | 2011-10-28 | 2012-07-04 | 江苏省电力公司连云港供电公司 | On-line swing monitoring system for overhead transmission line |
| CN203657915U (en) * | 2014-01-02 | 2014-06-18 | 云南电网公司保山供电局 | Power supply line detection device |
| CN104729412A (en) * | 2015-03-16 | 2015-06-24 | 华南理工大学 | Method for measuring sag of overhead transmission line |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113091879A (en) * | 2021-04-01 | 2021-07-09 | 陕西电力建设集团有限公司 | High tension transmission line wire wind detection device that shakes |
| CN113091879B (en) * | 2021-04-01 | 2022-09-06 | 陕西电力建设集团有限公司 | High tension transmission line wire wind detection device that shakes |
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| CN106197647B (en) | 2019-02-22 |
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