CN105203934A - Electric transmission line insulator flashover discharge characteristic test method simulating haze environment - Google Patents
Electric transmission line insulator flashover discharge characteristic test method simulating haze environment Download PDFInfo
- Publication number
- CN105203934A CN105203934A CN201510581467.4A CN201510581467A CN105203934A CN 105203934 A CN105203934 A CN 105203934A CN 201510581467 A CN201510581467 A CN 201510581467A CN 105203934 A CN105203934 A CN 105203934A
- Authority
- CN
- China
- Prior art keywords
- haze
- flashover
- environmental parameter
- current variable
- currency
- 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.)
- Granted
Links
Landscapes
- Testing Relating To Insulation (AREA)
Abstract
The invention discloses an electric transmission line insulator flashover discharge characteristic test method simulating the haze environment. The method includes the steps that a haze environment simulating device is arranged in an artificial weather chamber and an insulator flashover discharge testing platform is erected; a stable haze environment is formed; haze environment parameters are measured, all current variable haze environment parameters are adjusted to a plurality of different current values, a flashover discharge test is performed, and data fitting is performed on relation expressions according to a flashover discharge voltage and the different current values of the current variable haze environment parameters corresponding to the flashover discharge voltage; finally the obtained relation expressions of all the haze environment parameters serve as a flashover discharge characteristic test result to be output. The test method can simulate the real running characteristic and the flashover discharge characteristic of an insulator, can be applied to electric transmission line anti-haze design and evaluation of the running state of the insulator in a haze characteristic area and has the advantages of being high in test assessment reliability and accuracy.
Description
Technical field
The present invention relates to electrical engineering technical field, be specifically related to a kind of transmission line insulator flashover flash-over characteristic test method simulated under haze environment.
Background technology
In recent years, China's haze weather frequently occurs.When haze occurs, sucked deleterious particle thing content in air sharply increases, while human health and go off daily, traffic order are brought having a strong impact on, also grave danger is created to the safe operation of the electric external insulation equipment that outdoor substation support insulator, bushing shell for transformer and electric transmission line isolator etc. rely on surrounding air to ensure other equipment and the earth insulation.Correlation theory research and simulation calculation show: when haze environment occurs, the haze aerosol particle absorbing moisture near high-voltage electrical apparatus external insulation equipment very easily collides and ionizes, the electron attachment that collision is overflowed makes it charged on neutral, then more charged particle is collided out at electric field force move under influence, high-tension apparatus outside surface charged particle concentration is increased, and finally causes air firing potential, lower than equipment working voltage, flashover electric discharge phenomena occur.Recently, the transmission line of electricity operating experience of China's haze feature hotspots also shows: the transmission line insulator flashover discharge accident that in air, mist, gray haze and air muddiness causes really happens occasionally and presents ever-increasing trend.
At present, domestic and international electric information colleges and universities and scientific research institution to insulator in filth, drench with rain, flashover discharge test technique study under the environmental baselines such as icing is more, and be also a kind of fact of special filth based on haze, traditional insulator pollution flashover discharge test method and test rule is directly directly applied to the electric discharge of insulator haze flashover by researchist, but field observation shows: (insulator pollution flashover discharge path is the creeping discharge along insulator cluster parachute surface to the difference that the electric discharge of insulator arc-over that haze environment causes all exists completely on discharge path and voltage and counter-measure, it is then that the penetration type of whole air punctures that haze causes insulator arc-over to discharge), the insulator pollution flashover discharge test rule of therefore carrying out in early days can not be applied to the electric discharge of insulator haze flashover.Recently, domestic Tsing-Hua University and University Of Chongqing researchist (produce haze with gasoloid generation systems by building small-sized simulation haze tank, mist is produced with ultrasonic water mist generator) certain research has been carried out to the pottery of monolithic and the electric discharge of glass insulator haze flashover, because haze tank volume is little, cannot study the flashover discharge test method of voltage levels whole insulator, there is significant limitation.
For the defect in domestic and international insulator arc-over flash-over characteristic Test Research under haze environment at present, and traditional insulator pollution flashover discharge test method can not be applied to the fact of insulator haze flashover electric discharge, in the urgent need to proposing the flashover flash-over characteristic test method of a kind of new electric transmission line isolator under haze environment by increase cloud and mist and gray haze generating means on existing artificial-climate laboratory basis, for the research flashover voltage of insulator under haze environment and the relation of haze concentration and chemical composition, and then be that the raising anti-fog haze design level of China's haze characteristic area transmission line of electricity and the operational reliability of insulator under haze environment lay the foundation.
Summary of the invention
The technical problem to be solved in the present invention: the insulator pollution flashover test method for prior art can not be applied to the present situation of insulator haze flashover discharge scenario and the domestic aforementioned drawback in insulator haze flashover discharge test technique study field, there is provided a kind of can the true operation characteristic of analog insulation and flashover flash-over characteristic, the insulator running status assessment of the anti-fog haze design of transmission line of electricity and haze characteristic area can be applied to, test assessment reliability is high, transmission line insulator flashover flash-over characteristic test method under the simulation haze environment that accuracy is high.
In order to solve the problems of the technologies described above, the technical solution used in the present invention is:
Simulate the transmission line insulator flashover flash-over characteristic test method under haze environment, step comprises:
1) interior layout is simulated haze environmental device and builds insulator arc-over discharge test platform in the controlled environment chamber;
2) in the controlled environment chamber in produce the cloud and mist of prescribed concentration and gray haze, make cloud and mist and gray haze be mixed to form stable haze environment;
3) measure the haze environmental parameter of artificial climate indoor, from all haze environmental parameters, select a haze environmental parameter as current variable haze environmental parameter;
4) under keeping other haze environmental parameters except current variable haze environmental parameter to be the prerequisite of fixed value, the current variable haze environmental parameter controlling artificial climate indoor is respectively multiple different values, and carry out flashover discharge test for each value to by test insulator, the current multiple different value of variable haze environmental parameter and the flashover sparking voltage of correspondence thereof are carried out data fitting, obtains the relational expression of flashover sparking voltage and current variable haze environmental parameter;
5) relational expression obtaining all haze environmental parameters is judged whether, if not yet obtain the relational expression of all haze environmental parameters, from all haze environmental parameters, then select the next item down haze environmental parameter as current variable haze environmental parameter, redirect performs step 4); Otherwise redirect performs next step;
6) relational expression of all haze environmental parameters obtained is exported as flashover flash-over characteristic test findings.
Preferably, described step 4) detailed step comprise:
4.1) give and applied ac high-voltage until discharged by test insulator generation flashover by test insulator, record flashover sparking voltage now;
4.2) whether the number of times carrying out flashover discharge test under judging the currency of current variable haze environmental parameter reaches preset times, if not yet reach preset times, then after wait preset duration, redirect performs step 4.1); If reach preset times, then represent the flashover discharge test having completed one group of currency, redirect performs next step;
4.3) by each flashover sparking voltage U under the currency of current variable haze environmental parameter
iarithmetic mean as the average flashover severity sparking voltage of the flashover discharge test of this group currency;
4.4) judge whether the group number having completed the flashover discharge test of currency has reached preset group number, if not yet reach preset group number, then keeping other haze environmental parameters except current variable haze environmental parameter except to be fixed value, under the prerequisite that adjusts the currency of current variable haze environmental parameter in the controlled environment chamber in form stable haze environment, redirect execution step 4.1) to carry out the flashover discharge test that next organizes currency; If reached preset group number, then redirect has performed next step;
4.5) carry out curve fitting according to the average flashover severity sparking voltage of each currency of current variable haze environmental parameter, the flashover discharge test of each group currency, obtain the relational expression of flashover sparking voltage and current variable haze environmental parameter.
Preferably, described step 4.2) in preset times be 5 times.
Preferably, described step 4.3) in specifically refer to the average flashover severity sparking voltage calculating each flashover discharge test under the currency of current variable haze environmental parameter according to formula (1);
In formula (1), U is the average flashover severity sparking voltage of each flashover discharge test under the currency of current variable haze environmental parameter, and n is the total degree of each flashover discharge test under the currency of current variable haze environmental parameter, U
irepresent the flashover sparking voltage of lower i-th the flashover discharge test of currency of current variable haze environmental parameter.
Preferably, described step 4.4) in preset group number be 6 groups.
Preferably, described haze environmental parameter comprises cloud and mist vapour concentration, gray haze concentration, gray haze median particle volume diameter and gray haze chemical composition.
The transmission line insulator flashover flash-over characteristic test method that the present invention simulates under haze environment has following advantage:
1, the present invention can carry out flashover discharge test to unlike material and electric pressure insulator under simulation haze environment, and obtain the flashover sparking voltage of insulator under haze environment and comprise cloud and mist vapour concentration, gray haze concentration, qualitative or quantitative relationship between gray haze median particle volume diameter and the haze environmental parameter of gray haze chemical composition, can the true operation characteristic of transmission line simulation insulator under the haze environment of reality different cloud and mist vapour concentration, gray haze concentration, gray haze median particle volume diameter and gray haze chemical composition and flashover flash-over characteristic.
2, respectively current variable haze environmental parameter is adjusted to multiple different currency, and flashover discharge test is carried out to by test insulator under different currency, the multiple different currency of current variable haze environmental parameter according to flashover sparking voltage and correspondence thereof carries out data fitting, obtain the relational expression of flashover sparking voltage and current variable haze environmental parameter, and the relational expression of all haze environmental parameters obtained the most at last exports as flashover flash-over characteristic test findings, test findings can directly apply to the anti-fog haze design effort of haze characteristic area transmission line of electricity, for realizing providing reliable judgment basis to the electric transmission line isolator state estimation under actual haze environment.
3, test method of the present invention is simple, workable, the safety of operating personnel when can guarantee to test.
4, the present invention not only can be applied to the test of transmission line insulator flashover flash-over characteristic, but also can be applied to other as in transformer station's support insulator, bushing shell for transformer etc. electrically the flashover flash-over characteristic test of external insulation equipment under haze environment.
Accompanying drawing explanation
Fig. 1 is the basic procedure schematic diagram of embodiment of the present invention method.
Fig. 2 is the basic procedure schematic diagram to certain current variable haze environmental parameter flashover discharge test in the embodiment of the present invention.
Embodiment
As shown in Figure 1, the step of the transmission line insulator flashover flash-over characteristic test method under the present embodiment simulation haze environment comprises:
1) interior layout is simulated haze environmental device and builds insulator arc-over discharge test platform in the controlled environment chamber;
2) in the controlled environment chamber in produce the cloud and mist of prescribed concentration and gray haze, make cloud and mist and gray haze be mixed to form stable haze environment;
3) measure the haze environmental parameter of artificial climate indoor, from all haze environmental parameters, select a haze environmental parameter as current variable haze environmental parameter;
4) under keeping other haze environmental parameters except current variable haze environmental parameter to be the prerequisite of fixed value, the current variable haze environmental parameter controlling artificial climate indoor is respectively multiple different values, and carry out flashover discharge test for each value to by test insulator, the current multiple different value of variable haze environmental parameter and the flashover sparking voltage of correspondence thereof are carried out data fitting, obtains the relational expression of flashover sparking voltage and current variable haze environmental parameter;
5) relational expression obtaining all haze environmental parameters is judged whether, if not yet obtain the relational expression of all haze environmental parameters, from all haze environmental parameters, then select the next item down haze environmental parameter as current variable haze environmental parameter, redirect performs step 4); Otherwise redirect performs next step;
6) relational expression of all haze environmental parameters obtained is exported as flashover flash-over characteristic test findings.
The present embodiment step 1) in build insulator arc-over discharge test platform detailed step comprise: by being hung on the top of phytotron by the indoor liftable electric block of artificial climate by test insulator, the ac high-voltage generating means being positioned at artificial climate outdoor is exported and is connected with by the high-pressure side testing insulator by wall bushing.In the present embodiment, phytotron is existing test environment, phytotron itself has and regulates indoor temperature, the refrigeration host computer of all even measurement, indoor fan and Temperature Humidity Sensor, phytotron is furnished with cloud and mist generation systems, gray haze generation systems and parameter measurement system: (1) cloud and mist generation systems comprises the electric steam boiler being positioned at artificial climate outdoor, gas-distributing cylinder, mist steam valve, flowmeter and the porose circulating line arranged along the indoor surrounding of artificial climate, above each equipment connected by pipeline after for producing the cloud and mist steam of variable concentrations in climatic chamber, (2) gray haze generation systems comprises the air compressor, gas-holder, airslide disintegrating mill, the valve that are positioned at artificial climate outdoor and is evenly arranged the nozzle of inwall in the controlled environment chamber, for the gray haze to the indoor generation variable concentrations of artificial climate and chemical composition after above each equipment is connected successively by pipeline, (3) parameter measurement system comprises dust concentration monitor, laser particle size analyzer, is arranged in artificial climate indoor for measuring gray haze concentration, haze particulate particle diameter and ambient temperature and humidity respectively together with Temperature Humidity Sensor.
The present embodiment step 2) detailed step comprise:
2.1) set phytotron environmental parameter: specifically comprise and phytotron environment temperature is set, open phytotron refrigeration system is cooled to setting desired value (as 5 DEG C) to phytotron.
2.2) mist environment is produced in the controlled environment chamber: the working power connecting electric steam boiler in cloud and mist generation systems, when boiler heats water to the mist steam of rated operating pressure, open mist steam valve, by the opening time t of by-pass valve control and in conjunction with the reading Q of mist steam-flow meter
tthe concentration ρ making to spray into cloud and mist steam in climatic chamber reaches setting value, and close mist steam valve subsequently, the computing formula of ρ is ρ=Q
t/ V, wherein Q
tfor the reading of mist steam-flow meter in phytotron after opening time t, V is the headroom volume of phytotron.
2.3) gray haze environment is produced in the controlled environment chamber: determine that (such as sulfate accounts for 35% for the chemical composition waiting to simulate gray haze in haze environment and mass ratio, nitrate accounts for 35%, ammonium salt accounts for 30%), configure the raw material for generation of gray haze environment according to this mass ratio, and joined the charging aperture of airslide disintegrating mill, open the valve on pipeline in gray haze generation systems, connect the working power of air compressor, chemical raw material in crushing chamber collides after entering airslide disintegrating mill by pressurized air, friction, shear and pulverize, the particle meeting Particle size requirements is through sieve screen apertures (such as aperture is 3.0 μm) and spray in climatic chamber from the nozzle be arranged in climatic chamber under airflow function, form gray haze environment, the gray haze concentration being less than a certain special value when the particle diameter monitored from laser particle size analyzer and dust concentration monitor reaches testing requirements, and (the gray haze particle concentration that such as particle diameter is less than 2.5 μm reaches 200 μ g/m
3afterwards), close air compressor power supply, stop the generation of gray haze.
2.4) in the controlled environment chamber in form haze environment: open phytotron indoor fan, make step 2.2) the cloud and mist steam that produces and step 2.3) gray haze Homogeneous phase mixing in climatic chamber of producing, form stable haze environment.
The present embodiment step 3) when measuring the haze environmental parameter of artificial climate indoor, also by temperature T and the humidity H of simulation haze environment in climatic chamber parameter measurement system record phytotron, the environment of phytotron is remained on fixing temperature T and humidity H by stage, to guarantee the accuracy of each current variable haze environmental parameter test.
As shown in Figure 2, step 4) detailed step comprise:
4.1) give and applied ac high-voltage until discharged by test insulator generation flashover by test insulator, record flashover sparking voltage now;
4.2) whether the number of times carrying out flashover discharge test under judging the currency of current variable haze environmental parameter reaches preset times, if not yet reach preset times, then after wait preset duration, redirect performs step 4.1); If reach preset times, then represent the flashover discharge test having completed one group of currency, redirect performs next step; In the present embodiment, step 4.2) in preset times be 5 times, certainly step 4.2) in preset times also can adopt other numerical value as required;
4.3) by each flashover sparking voltage U under the currency of current variable haze environmental parameter
iarithmetic mean as the average flashover severity sparking voltage of the flashover discharge test of this group currency; In the present embodiment, step 4.3) in specifically refer to the average flashover severity sparking voltage calculating each flashover discharge test under the currency of current variable haze environmental parameter according to formula (1);
In formula (1), U is the average flashover severity sparking voltage of each flashover discharge test under the currency of current variable haze environmental parameter, and n is the total degree of each flashover discharge test under the currency of current variable haze environmental parameter, U
irepresent the flashover sparking voltage of lower i-th the flashover discharge test of currency of current variable haze environmental parameter;
4.4) judge whether the group number having completed the flashover discharge test of currency has reached preset group number, if not yet reach preset group number, then keeping other haze environmental parameters except current variable haze environmental parameter except to be fixed value, under the prerequisite that adjusts the currency of current variable haze environmental parameter in the controlled environment chamber in form stable haze environment, redirect execution step 4.1) to carry out the flashover discharge test that next organizes currency; If reached preset group number, then redirect has performed next step; In the present embodiment, step 4.4) in preset group number be 6 groups, certainly step 4.4) in preset group number also can adopt other numerical value as required;
4.5) carry out curve fitting according to the average flashover severity sparking voltage of each currency of current variable haze environmental parameter, the flashover discharge test of each group currency, obtain the relational expression of flashover sparking voltage and current variable haze environmental parameter.
In the present embodiment, haze environmental parameter comprises cloud and mist vapour concentration ρ, gray haze concentration ω, gray haze median particle volume diameter Dv (50) and gray haze chemical composition.As shown in Figure 2, be that current variable haze environmental parameter carries out flashover discharge test for cloud and mist vapour concentration ρ, the detailed step that some current variable haze environmental parameters carry out flashover discharge test comprised:
4.1A) start ac high-voltage generating means, raise under putting on haze environment and made it that flashover electric discharge occur by the voltage of test insulator, record flashover sparking voltage U
i.
4.2A) determining step 4.1A) flashover discharge test whether completed and continuously repeated 5 times (one group), repeat 5 times continuously if completed, then redirect performs next step; Otherwise, at execution step 4.1A) and will once be there are latter 5 minutes of flashover electric discharge by before test insulator, redirect performs step 4.1A);
4.3A) calculate 5 the flashover sparking voltage U repeating 5 times continuously
iarithmetic mean as the average flashover severity sparking voltage of this group flashover discharge test;
4.4A) judge whether flashover discharge test has reached 6 groups, and if it is redirect performs next step; Otherwise, the cloud and mist vapour concentration ρ in adjustment phytotron, other haze environmental parameters are that fixed value is constant, and redirect performs step 4.1A);
The relation curve of insulator arc-over sparking voltage U and cloud and mist vapour concentration ρ is tested under 4.5A) drawing simulation haze environment according to the cloud and mist vapour concentration ρ of 6 groups of flashover discharge tests and the average flashover severity sparking voltage of correspondence thereof, this relation curve is carried out curve fitting, and the numerical expression of this matched curve is designated as U=f (ρ).
See above-mentioned steps 4.1A) ~ 4.4A), successively by gray haze concentration ω, gray haze median particle volume diameter Dv (50) and gray haze chemical composition are as current variable haze environmental parameter, other haze environmental parameters are kept to be fixed value, then can obtain by the relation curve U=f (ω) of test insulator arc-over sparking voltage U and gray haze concentration ω successively, by the relation curve U=f [Dv (50)] of test insulator arc-over sparking voltage U and gray haze concentration ω, tested the relation of insulator arc-over sparking voltage U and gray haze chemical composition, its principle and step 4.1A) ~ 4.4A) identical, therefore do not repeat them here.Obtain by test insulator arc-over sparking voltage U and cloud and mist vapour concentration ρ, gray haze concentration ω, gray haze median particle volume diameter Dv (50) and gray haze chemical composition relation curve basis on, the relation of the insulator arc-over sparking voltage U under analysis mode haze environment and cloud and mist vapour concentration ρ, gray haze concentration ω, gray haze median particle volume diameter Dv (50) and gray haze chemical composition, causes under can finding out haze environment being tested major influence factors and the affecting laws of insulator arc-over electric discharge.
Transmission line insulator flashover flash-over characteristic test method under the present embodiment simulation haze environment is by carrying out application testing to polytype insulator, prove reliably feasible through practical application test, can transmission line simulation insulator in the different cloud and mist vapour concentration of reality, gray haze concentration, true operation characteristic under domain size distribution and chemical composition haze environment and flashover flash-over characteristic, reach expection requirement completely, the flashover flash-over characteristic rule of the electric transmission line isolator utilizing the present embodiment to obtain under haze environment is applied to the anti-fog haze design of transmission line of electricity and the assessment of haze characteristic area insulator running status, proof meets the requirements, respond well.
Below be only the preferred embodiment of the present invention, protection scope of the present invention be not only confined to above-described embodiment, all technical schemes belonged under thinking of the present invention all belong to protection scope of the present invention.It should be pointed out that for those skilled in the art, some improvements and modifications without departing from the principles of the present invention, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (6)
1. simulate the transmission line insulator flashover flash-over characteristic test method under haze environment, it is characterized by step and comprise:
1) interior layout is simulated haze environmental device and builds insulator arc-over discharge test platform in the controlled environment chamber;
2) in the controlled environment chamber in produce the cloud and mist of prescribed concentration and gray haze, make cloud and mist and gray haze be mixed to form stable haze environment;
3) measure the haze environmental parameter of artificial climate indoor, from all haze environmental parameters, select a haze environmental parameter as current variable haze environmental parameter;
4) under keeping other haze environmental parameters except current variable haze environmental parameter to be the prerequisite of fixed value, the current variable haze environmental parameter controlling artificial climate indoor is respectively multiple different values, and carry out flashover discharge test for each value to by test insulator, the current multiple different value of variable haze environmental parameter and the flashover sparking voltage of correspondence thereof are carried out data fitting, obtains the relational expression of flashover sparking voltage and current variable haze environmental parameter;
5) relational expression obtaining all haze environmental parameters is judged whether, if not yet obtain the relational expression of all haze environmental parameters, from all haze environmental parameters, then select the next item down haze environmental parameter as current variable haze environmental parameter, redirect performs step 4); Otherwise redirect performs next step;
6) relational expression of all haze environmental parameters obtained is exported as flashover flash-over characteristic test findings.
2. the transmission line insulator flashover flash-over characteristic test method under simulation haze environment according to claim 1, is characterized by, described step 4) detailed step comprise:
4.1) give and applied ac high-voltage until discharged by test insulator generation flashover by test insulator, record flashover sparking voltage now;
4.2) whether the number of times carrying out flashover discharge test under judging the currency of current variable haze environmental parameter reaches preset times, if not yet reach preset times, then after wait preset duration, redirect performs step 4.1); If reach preset times, then represent the flashover discharge test having completed one group of currency, redirect performs next step;
4.3) by each flashover sparking voltage U under the currency of current variable haze environmental parameter
iarithmetic mean as the average flashover severity sparking voltage of the flashover discharge test of this group currency;
4.4) judge whether the group number having completed the flashover discharge test of currency has reached preset group number, if not yet reach preset group number, then keeping other haze environmental parameters except current variable haze environmental parameter except to be fixed value, under the prerequisite that adjusts the currency of current variable haze environmental parameter in the controlled environment chamber in form stable haze environment, redirect execution step 4.1) to carry out the flashover discharge test that next organizes currency; If reached preset group number, then redirect has performed next step;
4.5) carry out curve fitting according to the average flashover severity sparking voltage of each currency of current variable haze environmental parameter, the flashover discharge test of each group currency, obtain the relational expression of flashover sparking voltage and current variable haze environmental parameter.
3. the transmission line insulator flashover flash-over characteristic test method under simulation haze environment according to claim 2, is characterized by, described step 4.2) in preset times be 5 times.
4. the transmission line insulator flashover flash-over characteristic test method under simulation haze environment according to claim 3, it is characterized by, described step 4.3) in specifically refer to the average flashover severity sparking voltage calculating each flashover discharge test under the currency of current variable haze environmental parameter according to formula (1);
In formula (1), U is the average flashover severity sparking voltage of each flashover discharge test under the currency of current variable haze environmental parameter, and n is the total degree of each flashover discharge test under the currency of current variable haze environmental parameter, U
irepresent the flashover sparking voltage of lower i-th the flashover discharge test of currency of current variable haze environmental parameter.
5. the transmission line insulator flashover flash-over characteristic test method under simulation haze environment according to claim 4, is characterized by, described step 4.4) in preset group number be 6 groups.
6. according to the transmission line insulator flashover flash-over characteristic test method under the simulation haze environment in Claims 1 to 5 described in any one, it is characterized by, described haze environmental parameter comprises cloud and mist vapour concentration, gray haze concentration, gray haze median particle volume diameter and gray haze chemical composition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510581467.4A CN105203934B (en) | 2015-09-14 | 2015-09-14 | Transmission line insulator flashover flash-over characteristic test method under simulation haze environment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510581467.4A CN105203934B (en) | 2015-09-14 | 2015-09-14 | Transmission line insulator flashover flash-over characteristic test method under simulation haze environment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105203934A true CN105203934A (en) | 2015-12-30 |
| CN105203934B CN105203934B (en) | 2016-09-14 |
Family
ID=54951716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510581467.4A Active CN105203934B (en) | 2015-09-14 | 2015-09-14 | Transmission line insulator flashover flash-over characteristic test method under simulation haze environment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105203934B (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105588789A (en) * | 2016-03-18 | 2016-05-18 | 清华大学深圳研究生院 | Detection method for particle size distribution of insulator surface dirt |
| CN105866642A (en) * | 2016-05-05 | 2016-08-17 | 中国电力科学研究院 | Method and system for performing pollution flashover testing on OPGW insulator chain |
| CN105911441A (en) * | 2016-05-05 | 2016-08-31 | 中国电力科学研究院 | Method and system for icing floashover test of OPGW insulator chain |
| CN106814293A (en) * | 2017-03-10 | 2017-06-09 | 国网山东省电力公司龙口市供电公司 | A kind of insulator contamination monitoring device and its method |
| CN108629520A (en) * | 2018-05-10 | 2018-10-09 | 国网辽宁省电力有限公司鞍山供电公司 | A kind of ultra-high-tension power transmission line operating status appraisal procedure under microclimate environment |
| CN109283440A (en) * | 2018-09-18 | 2019-01-29 | 华北电力大学 | A kind of suction type simulation test analysis platform that environmental condition is controllable |
| CN109283122A (en) * | 2018-08-09 | 2019-01-29 | 中国电力科学研究院有限公司 | Synthesis weather testing apparatus for suspension insulator |
| CN111044531A (en) * | 2020-01-02 | 2020-04-21 | 中车青岛四方机车车辆股份有限公司 | Detection device and method for filth appearance on surface of insulating material in haze environment |
| CN111190084A (en) * | 2020-02-13 | 2020-05-22 | 云南电网有限责任公司曲靖供电局 | Pollution test method for lightning arrester |
| CN116300681A (en) * | 2023-05-16 | 2023-06-23 | 深圳华龙讯达信息技术股份有限公司 | Automatic wiring monitoring method and system for PLC |
-
2015
- 2015-09-14 CN CN201510581467.4A patent/CN105203934B/en active Active
Non-Patent Citations (2)
| Title |
|---|
| 蒋兴良等: "人工污秽下盐/灰密对普通悬式绝缘子串交流闪络特性的影响", 《中国电机工程学报》 * |
| 蒋兴良等: "雾霾对绝缘子交流闪络特性的影响", 《高电压技术》 * |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105588789A (en) * | 2016-03-18 | 2016-05-18 | 清华大学深圳研究生院 | Detection method for particle size distribution of insulator surface dirt |
| CN105866642A (en) * | 2016-05-05 | 2016-08-17 | 中国电力科学研究院 | Method and system for performing pollution flashover testing on OPGW insulator chain |
| CN105911441A (en) * | 2016-05-05 | 2016-08-31 | 中国电力科学研究院 | Method and system for icing floashover test of OPGW insulator chain |
| CN106814293A (en) * | 2017-03-10 | 2017-06-09 | 国网山东省电力公司龙口市供电公司 | A kind of insulator contamination monitoring device and its method |
| CN108629520B (en) * | 2018-05-10 | 2021-08-17 | 国网辽宁省电力有限公司鞍山供电公司 | Method for evaluating running state of high-voltage transmission line in microclimate environment |
| CN108629520A (en) * | 2018-05-10 | 2018-10-09 | 国网辽宁省电力有限公司鞍山供电公司 | A kind of ultra-high-tension power transmission line operating status appraisal procedure under microclimate environment |
| CN109283122A (en) * | 2018-08-09 | 2019-01-29 | 中国电力科学研究院有限公司 | Synthesis weather testing apparatus for suspension insulator |
| CN109283122B (en) * | 2018-08-09 | 2022-08-30 | 中国电力科学研究院有限公司 | Comprehensive climate testing device for suspension insulator |
| CN109283440A (en) * | 2018-09-18 | 2019-01-29 | 华北电力大学 | A kind of suction type simulation test analysis platform that environmental condition is controllable |
| CN111044531A (en) * | 2020-01-02 | 2020-04-21 | 中车青岛四方机车车辆股份有限公司 | Detection device and method for filth appearance on surface of insulating material in haze environment |
| CN111190084A (en) * | 2020-02-13 | 2020-05-22 | 云南电网有限责任公司曲靖供电局 | Pollution test method for lightning arrester |
| CN116300681A (en) * | 2023-05-16 | 2023-06-23 | 深圳华龙讯达信息技术股份有限公司 | Automatic wiring monitoring method and system for PLC |
| CN116300681B (en) * | 2023-05-16 | 2023-08-15 | 深圳华龙讯达信息技术股份有限公司 | Automatic wiring monitoring method and system for PLC |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105203934B (en) | 2016-09-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105203934A (en) | Electric transmission line insulator flashover discharge characteristic test method simulating haze environment | |
| CN106199305B (en) | Underground coal mine power supply system dry-type transformer insulation health state evaluation method | |
| CN103344883B (en) | Simulation testing device and the method for cable fault simulation is realized by wireless network | |
| CN204514974U (en) | For the portable lightning current generation device of earthing device impact impedance test | |
| CN105242185A (en) | 66kV manual icing snow climate test apparatus | |
| CN204944991U (en) | A kind of phytotron haze environment simulation device | |
| CN107843776A (en) | A kind of space electric field survey meter ground computer simulated plasma environmental experiment test system | |
| CN104410360A (en) | Safe operation method of photovoltaic power generation system, training method for artificial neural network and real-time detection method in safe operation method, and real-time detection device | |
| CN106526347A (en) | Digital-analog hybrid simulation-based photovoltaic inverter low voltage ride through evaluation method | |
| CN202057762U (en) | Device for simulating high-altitude conducting wire electromagnetic environment | |
| CN104506263A (en) | Laser transmission emulation simulation and comprehensive test system for use in complex environment | |
| CN108896882B (en) | Overhead transmission line icing flashover influence factor appraisal procedure under impact and industrial frequency superimposed voltage | |
| CN102799112B (en) | Method for determining aircraft lightning stroke attachment point position | |
| CN205157714U (en) | Artifical icing snowberg climatic test device of 66kV | |
| CN211426654U (en) | Composite insulation cross arm aging test system | |
| CN102542881B (en) | Cable fault simulator and cable fault simulation system | |
| CN115127912A (en) | Composite cable joint fatigue fracture life evaluation method based on multi-source information fusion | |
| CN112858812B (en) | Lightning arrester service performance evaluation method under extreme complex environment | |
| CN103869114B (en) | Manufacturing technology and device for high-voltage high-power adjustable simulative transformer substation | |
| CN107765146A (en) | The insulating properties on-site detecting device and detection method of low-pressure side bus encapsulating material | |
| CN204028293U (en) | A kind of non-power frequency operating mode GIS equipment partial discharge defects simulation device | |
| Kontargyri et al. | Measurement and simulation of the electric field of high voltage suspension insulators | |
| CN108896947B (en) | On-site calibration method and transient voltage measurement method of converter station direct current field transient voltage non-contact measurement device | |
| Mara | Capacity assessment of a transmission tower under wind loading | |
| CN203535206U (en) | GIS partial discharging simulation system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |