CN105466747A - Bird dung simulation liquid preparing method - Google Patents
Bird dung simulation liquid preparing method Download PDFInfo
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- CN105466747A CN105466747A CN201610050854.XA CN201610050854A CN105466747A CN 105466747 A CN105466747 A CN 105466747A CN 201610050854 A CN201610050854 A CN 201610050854A CN 105466747 A CN105466747 A CN 105466747A
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- birds droppings
- simulated solution
- droppings simulated
- birds
- mixed liquor
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
- G01R31/1227—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials
- G01R31/1263—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials of solid or fluid materials, e.g. insulation films, bulk material; of semiconductors or LV electronic components or parts; of cable, line or wire insulation
- G01R31/1272—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials of solid or fluid materials, e.g. insulation films, bulk material; of semiconductors or LV electronic components or parts; of cable, line or wire insulation of cable, line or wire insulation, e.g. using partial discharge measurements
Abstract
The embodiment of the invention discloses a bird dung simulation liquid preparing method. The preparing method comprises the steps that 500 mL of distilled water and 650-700 g of egg liquid are weighed, the egg liquid is mixed with the distilled water and stirred for 3-5 min to be prepared into first mixed liquor; 38-42 g of diatomite is weighed, added into the first mixed liquor and stirred for 2-3 min to be prepared into second mixed liquor; 1.0-1.2 g of sodium chloride with the content ratio of 97-100% is added into the second mixed liquor, so that first bird dung simulation liquid with conductivity being 3.8-4.2 mS/cm and viscosity being 12-17 s is prepared. The preparing method is easy to operate and implement, high in simulation authenticity, and capable of providing more reasonable test conditions for bird strike flash-over tests, and finally provides the reasonable basis for external insulation design of a power transmission line and implementation of bird strike preventing measures.
Description
Technical field
The present invention relates to the assistant experiment method and technology field of overhead transmission line safe operation, particularly relate to a kind of birds droppings simulated solution compound method.
Background technology
Along with the enhancing of China's ecological protection consciousness, the propelling year by year of multi-line regression model, the quantity of birds increases, frequent activity, and the overhead transmission line trip accident caused by bird pest takes place frequently, and creates serious harmful effect to the safe and stable operation of electric system.
Through Chinese scholars for many years to the research of overhead transmission line bird pest, analysis and summary draws the overhead transmission line bird pest fault of Four types: one is that bird causes short trouble in health short circuit clearance when spreading its wings to fly; Two institutes when being bird from building nest hold in the mouth metallic conductor short circuit clearance and cause earth fault; Three is that birds droppings pollutes insulator surface, causes its edge flashing fault in humid air; Four be curassow on shaft tower during defecation, ight soil causes wire and tower body moment arcing fault.
And birds droppings flashover is topmost bird pest fault, the transmission line of electricity of third and fourth class fault to all electric pressures all has harm, wherein, in 110kV and above overhead transmission line, the harm of birds droppings flashover is more serious, accounts for more than 90% of bird pest fault.Current, when carrying out electric power line pole tower external insulation design, usually can ignore this influence factor of bird pest fault, be a great hidden danger to the safe and stable operation of electric system.Therefore be necessary that development birds droppings simulated solution carrys out research experiment transmission line of electricity birds droppings arcing fault, and then judge that whether transmission line of electricity external insulation design is rationally reliable, and the rationality of birds droppings simulated solution preparation directly affects test findings, be therefore necessary to carry out normalized preparation to birds droppings simulated solution.
Existing birds droppings simulated solution compound method, as civilian in " the 500kV insulator chain birds droppings flashover experimental study " in " high pressure special commission of CSEE Annual Conference collection of thesis in 2007 ", disclosed birds droppings simulated solution is uniformly mixed into according to a certain percentage by egg, 108 glue, zeyssatite, sodium chloride that conductivity is 4000 μ S/cm, viscosity is the liquid of 40s, the viscosity of this birds droppings simulated solution is up to 40 ~ 50s, higher 2.7 ~ 3.3 times than actual birds droppings sample viscosity 15s, the authenticity of simulation is poor, and the error measuring birds droppings arcing fault is large; Compound method is complicated, remarkable easy.
Summary of the invention
Provide a kind of birds droppings simulated solution compound method in the embodiment of the present invention, too high with the viscosity solving birds droppings simulated solution of the prior art, simulates real solid is poor, measures the problem that birds droppings arcing fault error is large.
In order to solve the problems of the technologies described above, the embodiment of the invention discloses following technical scheme:
Embodiments provide a kind of birds droppings simulated solution compound method, comprising:
Measure the distilled water of 500mL and the egg liquid of 650 ~ 700g, and described egg liquid is mixed in distilled water, stir 3 ~ 5min, make the first mixed liquor;
Measure the zeyssatite of 38 ~ 42g, described zeyssatite is added in described first mixed liquor, stir 2 ~ 3min, make the second mixed liquor;
In described second mixed liquor, add 1.0 ~ 1.2g content than the sodium chloride being 97 ~ 100%, making conductivity is 3.8 ~ 4.2mS/cm, and viscosity is the first birds droppings simulated solution of 12 ~ 17s.
Preferably, described method also comprises:
By the actual viscosity measured of the first birds droppings simulated solution described in the portable viscosity meter of T-4 cup;
According to the viscosity of the described first birds droppings simulated solution of described actual viscosity measured adjustment;
When the actual viscosity measured of described first birds droppings simulated solution is 12 ~ 13s, in described first birds droppings simulated solution, add 5 ~ 11g zeyssatite, obtain the second birds droppings simulated solution;
When the actual viscosity measured of described first birds droppings simulated solution is 16 ~ 17s, in described first birds droppings simulated solution, add 50 ~ 110g egg liquid, obtain the 3rd birds droppings simulated solution.
Preferably, said method comprising the steps of:
Measure the distilled water of 500mL, then the egg liquid measuring 680g is mixed in distilled water, stir 4min, make the first mixed liquor;
Measure the zeyssatite of 40g, described zeyssatite is added in described first mixed liquor, stir 3min, make the second mixed liquor;
In described second mixed liquor, add 1.0g content than the sodium chloride being 98%, making conductivity is 4.0mS/cm, and viscosity is 14 ~ 15s first birds droppings simulated solution.
Preferably, the described actual viscosity measured when described first birds droppings simulated solution is 12 ~ 13s, adds 5 ~ 11g zeyssatite, obtain the second birds droppings simulated solution, comprising in described first birds droppings simulated solution:
When the actual viscosity measured of described first birds droppings simulated solution is 12s, in described first birds droppings simulated solution, add 10 ~ 11g zeyssatite;
When the actual viscosity measured of described first birds droppings simulated solution is 13s, in described first birds droppings simulated solution, add 5 ~ 6g zeyssatite.
Preferably, when the actual viscosity measured of described first birds droppings simulated solution is 16 ~ 17s, in described first birds droppings simulated solution, add 50 ~ 110g egg liquid, obtain the 3rd birds droppings simulated solution, comprising:
When the actual viscosity measured of described first birds droppings simulated solution is 16s, in described first birds droppings simulated solution, add 50 ~ 60g egg liquid;
When the actual viscosity measured of described first birds droppings simulated solution is 17s, in described first birds droppings simulated solution, add 100 ~ 110g egg liquid.
Preferably, described method also comprises:
By the actual measurement conductivity of the first birds droppings simulated solution described in DDS-11A numeral conductivity measuring instrument;
According to the conductivity of the described first birds droppings simulated solution of described actual measurement conductivity adjustment;
When the actual measurement conductivity of described first birds droppings simulated solution is 3.8 ~ 3.9mS/cm, in described first birds droppings simulated solution, add 0.05 ~ 0.1g content than the sodium chloride being 97 ~ 100%.
Preferably, before the described actual measurement conductivity by the first birds droppings simulated solution described in DDS-11A numeral conductivity measuring instrument, also comprise:
Temperature compensation is carried out to DDS-11A numeral conductance instrument.
Preferably, the described actual measurement conductivity when described first birds droppings simulated solution is 3.8 ~ 3.9mS/cm, adds 0.05 ~ 0.1g content than the sodium chloride being 97 ~ 100%, comprising in described first birds droppings simulated solution:
When the actual measurement conductivity of described first birds droppings simulated solution is 3.8mS/cm, in described first birds droppings simulated solution, add 0.1g content than the sodium chloride being 97 ~ 100%;
When the actual measurement conductivity of described first birds droppings simulated solution is 3.9mS/cm, in described first birds droppings simulated solution, add 0.05g content than the sodium chloride being 97 ~ 100%.
Preferably, described sodium chloride is measured by precision electronic balance.
From above technical scheme, a kind of birds droppings simulated solution compound method that the embodiment of the present invention provides, comprising: measure the distilled water of 500mL and the egg liquid of 650 ~ 700g, and be mixed in distilled water by described egg liquid, stir 3 ~ 5min, make the first mixed liquor; Measure the zeyssatite of 38 ~ 42g, described zeyssatite is added in described first mixed liquor, stir 2 ~ 3min, make the second mixed liquor; In described second mixed liquor, add 1.0 ~ 1.2g content than the sodium chloride being 97 ~ 100%, making conductivity is 3.8 ~ 4.2mS/cm, and viscosity is the first birds droppings simulated solution of 12 ~ 17s.
The present invention is directed to the deficiency of existing birds droppings simulated solution compound method, provide a kind of novel birds droppings simulated solution compound method, operation is simple for this compound method, the authenticity of simulation is high, more rational test condition can be provided for bird pest flashover test, and finally can implement to provide rational basis for transmission line of electricity external insulation design and anti-bird pest measure.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, for those of ordinary skills, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The schematic flow sheet of a kind of birds droppings model fluid compound method that Fig. 1 provides for the embodiment of the present invention;
The schematic flow sheet of a kind of birds droppings simulated solution viscosity adjustment that Fig. 2 provides for the embodiment of the present invention;
The schematic flow sheet of a kind of birds droppings simulated solution conductivity adjustment that Fig. 3 provides for the embodiment of the present invention.
Embodiment
Technical scheme in the present invention is understood better in order to make those skilled in the art person, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, should belong to the scope of protection of the invention.
In order to make those skilled in the art person understand the present invention program better, below in conjunction with drawings and embodiments, the present invention is described in further detail.
See Fig. 1, it is the schematic flow sheet of a kind of birds droppings model fluid compound method that the embodiment of the present invention provides.
Step S101: measure the distilled water of 500mL and the egg liquid of 650 ~ 700g, and be mixed in distilled water by described egg liquid, stirs 3 ~ 5min, makes the first mixed liquor.
Concrete, be the measuring cup of 1L with a clean dried capacity, measure the distilled water of 500mL, electronic balance is utilized to measure the egg liquid of 650 ~ 700g, and egg liquid is added in described distilled water, stir, mixing time is 3 ~ 5min, to make described egg liquid fully mix with described distilled water, make the first mixed liquor.
Step S102: the zeyssatite measuring 38 ~ 42g, adds to described zeyssatite in described first mixed liquor, stirs 2 ~ 3min, makes the second mixed liquor.
Concrete, utilize electronic balance to measure the zeyssatite of 38 ~ 42g, load weighted zeyssatite is added in described first mixed liquor, stir, mixing time is 2 ~ 3min, fully mixes with described first mixed liquor to make described zeyssatite, make the second mixed liquor, stand-by.
Step S103: add 1.0 ~ 1.2g content than the sodium chloride being 97 ~ 100% in described second mixed liquor, making conductivity is 3.8 ~ 4.2mS/cm, and viscosity is the first birds droppings simulated solution of 12 ~ 17s.
Concrete, more press close to make described second mixed liquor and true birds droppings, also need to make described second mixed liquor have certain conductance, by adding sodium chloride in the present invention, change the conductivity of described second mixed liquor, described sodium chloride is measured by precision electronic balance, the scope of weighing of described precision electronic balance is 0.003 ~ 200g, error adds 1.0 ~ 1.2g content than the sodium chloride being 97 ~ 100% for ± 0.001g in described second mixed liquor, making conductivity is 3.8 ~ 4.2mS/cm, and viscosity is the first birds droppings simulated solution of 12 ~ 17s.
In order to make described first birds droppings simulated solution more true to nature, method described in the present invention also can carry out following steps:
Step S201: by the actual viscosity measured of the first birds droppings simulated solution described in the portable viscosity meter of T-4 cup.
Concrete, the portable viscosity meter of described T-4 cup, according to standard GB/T/T1723-93 design, capacity 100 ± 1mL, internal diameter 49.5 ± 0.2mm, nozzle aperture normal inner diameter 4 ± 0.02mm (can change different nozzle aperture internal diameters according to demand), be applicable to the specific viscosity (delivery time is not more than 150 seconds) measuring coating and other Related product, measure the time that quantitative birds droppings simulated solution all flows out from the hole of specified diameter, represent with s.
Step S202: according to the viscosity of the described first birds droppings simulated solution of described actual viscosity measured adjustment.
Concrete, following table 1 in birds droppings simulated solution process for preparation of the present invention, actual viscosity measured with need add egg liquid and diatomaceous corresponding relation.
Table 1: actual viscosity measured with need add egg liquid and diatomaceous corresponding relation
| Actual viscosity measured | Egg liquid | Zeyssatite |
| 12s | 10～11g | |
| 13s | 5～6g | |
| 16s | 50～60g | |
| 17s | 100～110g |
When the actual viscosity measured of described first birds droppings simulated solution is 12 ~ 13s, in described first birds droppings simulated solution, add 5 ~ 11g zeyssatite, obtain the second birds droppings simulated solution.
Further, when the actual viscosity measured of described first birds droppings simulated solution is 12s, in described first birds droppings simulated solution, add 10 ~ 11g zeyssatite; When the actual viscosity measured of described first birds droppings simulated solution is 13s, in described first birds droppings simulated solution, add 5 ~ 6g zeyssatite.
When the actual viscosity measured of described first birds droppings simulated solution is 16 ~ 17s, in described first birds droppings simulated solution, add 50 ~ 110g egg liquid, obtain the 3rd birds droppings simulated solution.
Further, when the actual viscosity measured of described first birds droppings simulated solution is 16s, in described first birds droppings simulated solution, add 50 ~ 60g egg liquid; When the actual viscosity measured of described first birds droppings simulated solution is 17s, in described first birds droppings simulated solution, add 100 ~ 110g egg liquid.
In order to make described first birds droppings simulated solution more be close with true birds droppings in conductivity, described compound method also can comprise the following steps:
Step S301: temperature compensation is carried out to DDS-11A numeral conductance instrument.
Concrete, conductivity and the temperature of solution are closely related, because when temperature changes, electrolytical degree of ionization, solubleness, Ion transfer degree, solution viscosity etc. all can change, and conductivity also can change.Temperature raises, and conductivity increases.Carrying out temperature compensation to conductance instrument is exactly impact in order to overcome temperature, the conductivity value of solution under actual temperature is converted to the conductivity value under reference temperature (being generally 25 DEG C), makes solution conductivity at different temperatures have comparability.
Step S302: by the actual measurement conductivity of the first birds droppings simulated solution described in DDS-11A numeral conductivity measuring instrument.
Concrete, in the embodiment of the present invention, described DDS-11A numeral conductivity measuring instrument scope 0.001 ~ 2 × 105 μ S/cm, measuring error≤± 1%F.S.
Step S303: according to the conductivity of the described first birds droppings simulated solution of described actual measurement conductivity adjustment.
Concrete, following table 2, in birds droppings simulated solution process for preparation of the present invention, surveys conductivity and the corresponding relation that need add sodium chloride.
Table 2: actual measurement conductivity and the corresponding relation that need add sodium chloride
| Actual measurement conductivity | Sodium chloride |
| 3.8mS/cm | 0.1g |
| 3.9mS/cm | 0.05g |
When the actual measurement conductivity of described first birds droppings simulated solution is 3.8 ~ 3.9mS/cm, in described first birds droppings simulated solution, add 0.05 ~ 0.1g content than the sodium chloride being 97 ~ 100%.
Further, when the actual measurement conductivity of described first birds droppings simulated solution is 3.8mS/cm, in described first birds droppings simulated solution, 0.1g content is added than the sodium chloride being 97 ~ 100%; When the actual measurement conductivity of described first birds droppings simulated solution is 3.9mS/cm, 0.05g content is added than the sodium chloride being 97 ~ 100% in described first birds droppings simulated solution, when the actual measurement conductivity of described first birds droppings simulated solution is more than or equal to 4.0mS/cm, without the need to adding sodium chloride in described first birds droppings simulated solution.
A specific embodiment below for adopting compound method of the present invention to carry out preparing birds droppings simulated solution, concrete steps are as follows:
Measure the distilled water of 500mL, then the egg liquid measuring 680g is mixed in distilled water, stir 4min, make the first mixed liquor.
Measure the zeyssatite of 40g, described zeyssatite is added in described first mixed liquor, stir 3min, make the second mixed liquor.
In described second mixed liquor, add 1.0g content than the sodium chloride being 98%, making conductivity is 4.0mS/cm, and viscosity is 14 ~ 15s first birds droppings simulated solution.
The birds droppings simulated solution that the present invention provides is when birds drain on cross-arm for laboratory simulation, the birds droppings passage be present between cross-arm and wire produced, directly can apply to the research of birds droppings passage to cross-arm-transmission line of electricity flash-over characteristic, by birds droppings thrust unit, gap discharge characteristic under just can simulating the impact of different size birds droppings after mixing up shower nozzle caliber size, ensure that the accuracy of test, rationality, and more consistent with actual conditions.The authenticity of the present invention's simulation is high, and operation is simple.
It should be noted that, in this article, the such as relational terms of " first " and " second " etc. and so on is only used for an entity or operation to separate with another entity or operational zone, and not necessarily requires or imply the relation that there is any this reality between these entities or operation or sequentially.And, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thus make to comprise the process of a series of key element, method, article or equipment and not only comprise those key elements, but also comprise other key elements clearly do not listed, or also comprise by the intrinsic key element of this process, method, article or equipment.When not more restrictions, the key element limited by statement " comprising ... ", and be not precluded within process, method, article or the equipment comprising described key element and also there is other identical element.
The above is only the specific embodiment of the present invention, those skilled in the art is understood or realizes the present invention.To be apparent to one skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (9)
1. a birds droppings simulated solution compound method, is characterized in that, comprising:
Measure the distilled water of 500mL and the egg liquid of 650 ~ 700g, and described egg liquid is mixed in distilled water, stir 3 ~ 5min, make the first mixed liquor;
Measure the zeyssatite of 38 ~ 42g, described zeyssatite is added in described first mixed liquor, stir 2 ~ 3min, make the second mixed liquor;
In described second mixed liquor, add 1.0 ~ 1.2g content than the sodium chloride being 97 ~ 100%, making conductivity is 3.8 ~ 4.2mS/cm, and viscosity is the first birds droppings simulated solution of 12 ~ 17s.
2. birds droppings simulated solution compound method according to claim 1, it is characterized in that, described method also comprises:
By the actual viscosity measured of the first birds droppings simulated solution described in the portable viscosity meter of T-4 cup;
According to the viscosity of the described first birds droppings simulated solution of described actual viscosity measured adjustment;
When the actual viscosity measured of described first birds droppings simulated solution is 12 ~ 13s, in described first birds droppings simulated solution, add 5 ~ 11g zeyssatite, obtain the second birds droppings simulated solution;
When the actual viscosity measured of described first birds droppings simulated solution is 16 ~ 17s, in described first birds droppings simulated solution, add 50 ~ 110g egg liquid, obtain the 3rd birds droppings simulated solution.
3. birds droppings simulated solution compound method according to claim 1, is characterized in that, said method comprising the steps of:
Measure the distilled water of 500mL, then the egg liquid measuring 680g is mixed in distilled water, stir 4min, make the first mixed liquor;
Measure the zeyssatite of 40g, described zeyssatite is added in described first mixed liquor, stir 3min, make the second mixed liquor;
In described second mixed liquor, add 1.0g content than the sodium chloride being 98%, making conductivity is 4.0mS/cm, and viscosity is 14 ~ 15s first birds droppings simulated solution.
4. birds droppings simulated solution compound method according to claim 2, is characterized in that, when the actual viscosity measured of described first birds droppings simulated solution is 12 ~ 13s, adds 5 ~ 11g zeyssatite, obtain the second birds droppings simulated solution, comprising in described first birds droppings simulated solution:
When the actual viscosity measured of described first birds droppings simulated solution is 12s, in described first birds droppings simulated solution, add 10 ~ 11g zeyssatite;
When the actual viscosity measured of described first birds droppings simulated solution is 13s, in described first birds droppings simulated solution, add 5 ~ 6g zeyssatite.
5. birds droppings simulated solution compound method according to claim 2, is characterized in that, when the actual viscosity measured of described first birds droppings simulated solution is 16 ~ 17s, adds 50 ~ 110g egg liquid, obtain the 3rd birds droppings simulated solution, comprising in described first birds droppings simulated solution:
When the actual viscosity measured of described first birds droppings simulated solution is 16s, in described first birds droppings simulated solution, add 50 ~ 60g egg liquid;
When the actual viscosity measured of described first birds droppings simulated solution is 17s, in described first birds droppings simulated solution, add 100 ~ 110g egg liquid.
6. birds droppings simulated solution compound method according to claim 1, it is characterized in that, described method also comprises:
By the actual measurement conductivity of the first birds droppings simulated solution described in DDS-11A numeral conductivity measuring instrument;
According to the conductivity of the described first birds droppings simulated solution of described actual measurement conductivity adjustment;
When the actual measurement conductivity of described first birds droppings simulated solution is 3.8 ~ 3.9mS/cm, in described first birds droppings simulated solution, add 0.05 ~ 0.1g content than the sodium chloride being 97 ~ 100%.
7. birds droppings simulated solution compound method according to claim 6, is characterized in that, before the described actual measurement conductivity by the first birds droppings simulated solution described in DDS-11A numeral conductivity measuring instrument, also comprises:
Temperature compensation is carried out to DDS-11A numeral conductance instrument.
8. the birds droppings simulated solution compound method according to claim 6 or 7, it is characterized in that, the described actual measurement conductivity when described first birds droppings simulated solution is 3.8 ~ 3.9mS/cm, adds 0.05 ~ 0.1g content than the sodium chloride being 97 ~ 100%, comprising in described first birds droppings simulated solution:
When the actual measurement conductivity of described first birds droppings simulated solution is 3.8mS/cm, in described first birds droppings simulated solution, add 0.1g content than the sodium chloride being 97 ~ 100%;
When the actual measurement conductivity of described first birds droppings simulated solution is 3.9mS/cm, in described first birds droppings simulated solution, add 0.05g content than the sodium chloride being 97 ~ 100%.
9. birds droppings simulated solution compound method according to claim 1, it is characterized in that, described sodium chloride is measured by precision electronic balance.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106918770A (en) * | 2017-04-05 | 2017-07-04 | 国家电网公司 | A kind of birds droppings simulated solution device for making |
| CN109521344A (en) * | 2019-01-30 | 2019-03-26 | 云南电网有限责任公司电力科学研究院 | A kind of insulator chain birds droppings flashover test system |
| CN109884420A (en) * | 2019-01-17 | 2019-06-14 | 华北电力大学（保定） | A kind of simulation experiment method of overhead transmission line birds droppings flashover fault |
| CN111175220A (en) * | 2020-02-24 | 2020-05-19 | 中国第一汽车股份有限公司 | Method for detecting bird dung resistance of artificial bird dung liquid and coating |
| CN112782531A (en) * | 2021-01-19 | 2021-05-11 | 国网宁夏电力有限公司电力科学研究院 | Method for measuring and calculating bird dung flashover protection range of power transmission line and measuring device |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202649387U (en) * | 2012-05-03 | 2013-01-02 | 中国南方电网有限责任公司超高压输电公司天生桥局 | Device for measuring air gap discharge characteristic under guano influence |
-
2016
- 2016-01-26 CN CN201610050854.XA patent/CN105466747A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202649387U (en) * | 2012-05-03 | 2013-01-02 | 中国南方电网有限责任公司超高压输电公司天生桥局 | Device for measuring air gap discharge characteristic under guano influence |
Non-Patent Citations (3)
| Title |
|---|
| 卢明等: "110kV输电线路鸟粪闪络机理研究", 《电瓷避雷器》 * |
| 杨庆等: "鸟粪导致交流输电线路塔窗-导线空气间隙放电的特性研究", 《高电压技术》 * |
| 董岳: "高电导率雾和鸟粪影响下的短空气间隙和绝缘子交流放电特性", 《万方数据知识服务平台》 * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106918770A (en) * | 2017-04-05 | 2017-07-04 | 国家电网公司 | A kind of birds droppings simulated solution device for making |
| CN109884420A (en) * | 2019-01-17 | 2019-06-14 | 华北电力大学（保定） | A kind of simulation experiment method of overhead transmission line birds droppings flashover fault |
| CN109884420B (en) * | 2019-01-17 | 2021-07-06 | 华北电力大学（保定） | Simulation test method for bird dung flashover accident of overhead transmission line |
| CN109521344A (en) * | 2019-01-30 | 2019-03-26 | 云南电网有限责任公司电力科学研究院 | A kind of insulator chain birds droppings flashover test system |
| CN111175220A (en) * | 2020-02-24 | 2020-05-19 | 中国第一汽车股份有限公司 | Method for detecting bird dung resistance of artificial bird dung liquid and coating |
| CN112782531A (en) * | 2021-01-19 | 2021-05-11 | 国网宁夏电力有限公司电力科学研究院 | Method for measuring and calculating bird dung flashover protection range of power transmission line and measuring device |
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Application publication date: 20160406 |