CN106501697A - A kind of environment simulator and method in charged insulating sublist face attached algae - Google Patents
A kind of environment simulator and method in charged insulating sublist face attached algae Download PDFInfo
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- CN106501697A CN106501697A CN201610915410.8A CN201610915410A CN106501697A CN 106501697 A CN106501697 A CN 106501697A CN 201610915410 A CN201610915410 A CN 201610915410A CN 106501697 A CN106501697 A CN 106501697A
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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
- G01R31/20—Preparation of articles or specimens to facilitate testing
Abstract
A kind of environment simulator in charged insulating sublist face attached algae and using the device charged insulating sublist face attached algae method, the device includes device case, insulator electric power system, algae inoculation system, weather conditions control system, algae nutrition supply system, air regulating channel and monitoring system, insulator is installed on the inside of device case, insulator electric power system applies predetermined AC or DC voltage to insulator, algae inoculation system is inoculated with algae kind to insulator surface, weather conditions control system controls weather conditions, so that algae life in insulator surface, algae nutrition supply system expands the nutrition needed for growth is provided for algae, air regulating channel makes air controllably circulate in the inside of device case, monitoring system monitors growing state of the algae in insulator surface.The present invention is realized in the surface simulation true nature environment attached algae for being applied with high-tension insulator and is monitored.
Description
Technical field
The present invention relates to high voltage and insulation technology field, particularly a kind of in charged insulating sublist face attached algae
Environment simulator and method.
Background technology
In the area such as Southwest China and south, warmer climate is moistened, and therefore the growth of microorganism such as suitable algae exists in recent years
The area such as Sichuan, Chongqing, Guangdong, Guangxi, Yunnan gradually finds that insulator surface grows the situation of algae, wherein composite insulator
In the majority with RTV coating insulation sublists face, porcelain and glass insulator surface also have.Algae spores are transported through air-flow, drop to insulation
Sublist face, containing gas chromatography and inorganic matter composition in the natural filth of insulator surface, can provide battalion for algae spores
Foster material, under suitable temperature, humidity and illumination condition, algae spores develop into algae.Sweden, Japan, Belgium, the U.S.
The microorganisms such as local power transmission and transformation insulator surface parasitic algae, fungi and bacterium are found with the scholar of the country such as India, and always
Bear the phenomenon and be present in global tropical, subtropical zone and part Temperate Region in China.
Research shows that the presence of algae is to insulator hydrophobicity, flashover property and insulating materials performance meeting itself both at home and abroad
Have adverse effect on.Research both at home and abroad with regard to algae to insulator external insulation performance, is only limitted to for actual motion at present
Power transmission and transformation insulator.As direct access grows the relatively low in the feasibility for transporting insulator of algae so that actual insulation son examination
The repeatability that tests is not high, in addition the vegetation difference of different geographical, and the species of insulator surface algae is different, so as to cause
It is difficult to deeply, comprehensively study impact of the algae to insulator external insulation, unified affecting laws cannot be found so far.
Content of the invention
Present invention is primarily targeted at overcoming the deficiencies in the prior art, there is provided one kind is used in charged insulating sublist face
The environment simulator of raw algae and method.
For achieving the above object, the present invention is employed the following technical solutions：
A kind of environment simulator in charged insulating sublist face attached algae, supplies including device case, insulator
Electric system, algae inoculation system, weather conditions control system, algae nutrition supply system, air regulating channel and monitoring system,
Insulator is installed on the inside of described device housing, the insulator electric power system to the insulator apply predetermined exchange or
DC voltage, surface seeding algae kind of the algae inoculation system to the insulator, the weather conditions control system control
In described device housing including the weather conditions including temperature, humidity, illumination, rainfall and wind-force so that algae described absolutely
The surface of edge raw, nutrition of the algae nutrition supply system for needed for algae expands growth offer, the air adjustment
Passage makes air controllably circulate in the inside of described device housing, table of the monitoring system monitoring algae in the insulator
The growing state in face.
Further：
The insulator is support insulator and/or suspension insulator, and the insulating materials of the insulator is compound inslation
Material, the support insulator are placed in the inner bottom surface of described device housing, and the suspension insulator hangs on described device
The inner upper of housing.
The insulator electric power system is by being arranged on the wall bushing on described device housing into described device housing
Introduce high voltage power supply to apply predetermined AC or DC voltage to the insulator, it is preferable that the high voltage power supply is capacity
For 50kVA, the high voltage power supply of the AC/DC that maximum output voltage is 50kV.
The algae inoculation system includes spray system, and algae solution is sprayed to the insulator by the spray system
Surface is being inoculated with algae kind.
The weather conditions control system provides -20～+70 DEG C of temperature-controllable scope, and 10～95% relative humidity can
Control scope；The illumination controlled range of 400～1200W/, preferably uses xenon lamp and simulates actual sunshine；And use spray system
Simulated rainfall, spray time are adjustable, and preferably average precipitation is 1mm/min；And the adjustable fan of wind speed and direction, preferably make
Use outer rotor axial flow fan；Preferably, freezed using refrigeration system and dehumidified, humidified using humidification system and added
Heat, more preferably using nichrome electric heating wire type electric heater as main heating source, is to rise the cold and hot balance of gentle temperature spot in device
Heat needed for providing, provides the heat required for water vapor with stainless steel sheathed heater.
The algae nutrition supply system applies nutrient solution to the surface of the insulator during algal grown in good time
And/or particulate matter, expand growth for algae on the surface of the insulator and solvable and/or insoluble nutriment is provided, excellent
Selection of land, the sprinkling that nutrient solution is carried out by spray system.
The nutrient solution is the fluid nutrient medium of suitable algal grown, the particulate matter in the range of PM100～1000, extremely
Small part particulate matter is deposited on the surface of the insulator so that algae obtains the insoluble nutriment needed for life.
The weather conditions control system includes evaporimeter and heater, and the air regulating channel is equipped with centrifugation wind
Described device enclosure interior is carried out by the air that the evaporimeter and the heater are processed by machine by the centrifugal blower
Stirring, then sends described device housing, circulates, it is preferable that the air between making air inside and outside the described device housing
Adjust, when channel temperature cuts off the heater in limited time beyond the protection for setting.
The monitoring system include the camera being arranged in described device housing and with depositing that the camera is connected
Storage and display device, the globule state of insulator surface described in the monitoring system real-time monitoring and the insulator surface
Algal grown situation.
A kind of method in charged insulating sublist face attached algae, methods described is using described environment simulator in band
Electric(al) insulator surface attached algae is simultaneously monitored, it is preferable that the method comprising the steps of：
(1) predetermined filth is brushed in pillar or suspension insulator surface, support insulator is placed in device inner bottom surface,
And/or suspension insulator is hung on device inner upper, applied to insulator through wall bushing using high voltage power supply pre-
Fixed AC or DC voltage；
(2) a small amount of algae kind is inoculated with to insulator surface by the spray system inside device, controls and change in device
Temperature, humidity, illumination, rainfall and wind-force, the weather conditions in full-scope simulation warm humid climate area, are insulator surface algae
The suitable environment of raw offer；
(3) during algae attaching, spray nutrient solution in good time, be passed through particulate matter, be that algae expands on insulator surface
Growth provides solvable and/or insoluble nutriment.
Beneficial effects of the present invention：
The present invention provides a kind of environment simulator in charged insulating sublist face attached algae and using the device in band
The method of electric(al) insulator surface attached algae, using the environment simulator, can pass through to simulate the temperature in warm humid climate area,
The environmental factors such as humidity, illumination, rainfall, wind-force and pollution, realize being applied with high-tension support insulator, suspension insulator
Surface simulation true nature environment attached algae and carry out the purpose of experimental monitoring.The present invention environment simulator and its make
It is on the basis of a large amount of Field Research, by the algae life on laboratory analog band electric(al) insulator surface repeatedly with method
Growth process and summarize, design.This environment simulator and its using method can reappear reality well in laboratory
Insulator surface grows the phenomenon of algae, so as to fully study.Environment simulator of the present invention and method are high for solving
Voltage has important learning value and engineering with the new difficult problem in insulation technology field and the reliability service of guarantee power system
Meaning.
Description of the drawings
Environment simulator outboard front views of Fig. 1 a for an embodiment of the present invention；
Fig. 1 b are left view outside the environment simulator of an embodiment of the present invention；
Fig. 1 c are right view outside the environment simulator of an embodiment of the present invention；
Environment simulator external plan views of Fig. 1 d for an embodiment of the present invention；
Environment simulator front section views of Fig. 2 a for an embodiment of the present invention；
A-A sectional views of Fig. 2 b for Fig. 2 a shown devices；
Fig. 3 is the flow chart of the method in charged insulating sublist face attached algae of an embodiment of the present invention.
Specific embodiment
Hereinafter embodiments of the present invention are elaborated.It is emphasized that what the description below was merely exemplary,
Rather than in order to limit the scope of the present invention and its application.
Refer to Fig. 1 a to Fig. 3, in one embodiment, a kind of environment mould in charged insulating sublist face attached algae
Intend device, including device case 1, insulator electric power system, algae inoculation system, weather conditions control system, algae nutrition supplying
System, air regulating channel 3 and monitoring system, insulator is answered to be installed on the inside of described device housing 1, the insulator is powered
System applies predetermined AC or DC voltage to the insulator, and the algae inoculation system is connect to the surface of the insulator
Kind of algae kind, in the weather conditions control system control described device housing 1 including temperature, humidity, illumination, rainfall and wind-force
In interior weather conditions so that algae life on the surface of the insulator, the algae nutrition supply system is that algae expands
Growth provides required nutrition, and the air regulating channel 3 makes air controllably circulate in the inside of described device housing 1, institute
State growing state of the monitoring of monitoring system 4 algae on the surface of the insulator.
This environment simulator is applied to the insulator of entirety or top layer for composite insulating material, including composite insulator and
It is coated with electric porcelain insulator, glass insulator of room temperature vulcanized silicone rubber etc..Predetermined quantity can be brushed before insulator charged
Filthy.
In a preferred embodiment, the insulator is support insulator and/or suspension insulator, the insulator exhausted
Edge material is composite insulating material, and the support insulator is placed in the inner bottom surface of described device housing 1, the suspension insulator
Son can hang on the inner upper of described device housing 1 by suspension holdfast component 13.
In a preferred embodiment, the insulator electric power system is by the set through walls that is arranged on described device housing 1
Pipe introduces high voltage power supply to apply predetermined AC or DC voltage to the insulator into described device housing 1.More preferably
Ground, the high voltage power supply are the high voltage power supply of the AC/DC that capacity is 50kVA, maximum output voltage is 50kV.Device shell
Electrical control cubicles 12 can be set on the outside of body 1.
In a preferred embodiment, the algae inoculation system includes spray system, by the spray system by algae solution
It is sprayed to the surface of the insulator to be inoculated with algae kind.Spray system can adopt spray pump, spray pump to be connected to device case 1
On transfusion entrance 7 and transfusion outlet 8.The drainpipe 10 of water-supply-pipe 9 and connection water-supply-pipe, water delivery can be arranged on the top of device
Shower nozzle can be arranged on pipe 9.Water-supply-pipe 9 can be stainless steel tube or metal hose.Drainpipe 10 is connected to floor drain 19, on drainpipe
Electrical ball valve 11 can be set.Preferably, the shower 14 being connected with water-supply-pipe 9 can be vertically arranged inside device case, sprayed
Shower nozzle is set on pipe 14.
In a preferred embodiment, the temperature-controllable scope of -20～+70 DEG C of the weather conditions control system offer, 10
～95% relative humidity controlled range；The illumination controlled range of 400～1200W/, preferably uses the simulation of xenon lamp 15 reality too
Sunlight.Xenon lamp 15 can adopt direct current water-cooled, and xenon lamp 15 is connected chilled water inlet 17 and chilled water inlet 18.Further,
Uviol lamp 16 can also be increased.Weather conditions control system uses spray system simulated rainfall, and spray time is adjustable, preferably average drop
The water yield is 1mm/min；And the adjustable fan of wind speed and direction, outer rotor axial flow fan is preferably used, rotation speed of fan can be adopted
Potentiometer is adjusted,；Preferably, freezed using refrigeration system and dehumidified, humidified using humidification system and heated, more excellent
Select using nichrome electric heating wire type electric heater as main heating source, for needed for rising the cold and hot balance of gentle temperature spot in device and provide
Heat, with stainless steel sheathed heater provide water vapor required for heat.Temperature controller 6 can be set on device case 1
To carry out temperature control.
In a preferred embodiment, the algae nutrition supply system is during algal grown, in good time to the insulation
The surface of son applies nutrient solution and/or particulate matter, for algae the surface of the insulator expand growth provide solvable and/or not
Solvable nutriment, it is preferable that the sprinkling that nutrient solution is carried out by spray system.
In a preferred embodiment, the nutrient solution is the fluid nutrient medium of suitable algal grown, and the particulate matter exists
In the range of PM100～1000, at least part of particulate matter is deposited on the surface of the insulator so that algae is obtained needed for life
Insoluble nutriment.
In a preferred embodiment, the weather conditions control system includes evaporimeter and heater, the air adjustment
Passage 3 equipped with centrifugal blower 2, by the centrifugal blower 2 by described device enclosure interior by the evaporimeter and described
The air of heater process is stirred, and then sends described device housing, between making air inside and outside the described device housing
Circulation, it is highly preferred that passage thermel protection device is set on the air regulating channel 3, when channel temperature is beyond the protection for setting
The heater is cut off in limited time.
In a preferred embodiment, the monitoring system 4 include the camera being arranged in described device housing 1 and with
The storage device that the camera is connected and display device 5, the globule of insulator surface described in 4 real-time monitoring of the monitoring system
The algal grown situation of state and the insulator surface.
Fig. 1 a to Fig. 3 are referred to, in another kind of embodiment, a kind of method in charged insulating sublist face attached algae, institute
State method and to be monitored in charged insulating sublist face attached algae using the environment simulator of aforementioned any embodiment.
In a preferred embodiment, the method comprising the steps of：
(1) predetermined filth is brushed in pillar or suspension insulator surface, support insulator is placed in device inner bottom surface,
And/or suspension insulator is hung on device inner upper, applied to insulator through wall bushing using high voltage power supply pre-
Fixed AC or DC voltage；
(2) a small amount of algae kind is inoculated with to insulator surface by the spray system inside device, controls and change in device
The conditions such as temperature, humidity, illumination, rainfall and wind-force, the weather conditions in full-scope simulation warm humid climate area, are insulator surface
Algae raw provide suitable environment；
(3) during algae attaching, spray nutrient solution in good time, be passed through particulate matter, be that algae expands on insulator surface
Growth provides solvable and/or insoluble nutriment.
The feature of the specific embodiment of the invention is further elaborated below in conjunction with example.
Realize insulator charged：
Outside device, the high voltage power supply of the AC/DC that placement capacity is 50kVA, maximum output voltage is 50kV.
In device left wall, away from the 800mm of device bottom surface, the hole of a diameter 200mm is dug, for installing the specified electricity of such as 40.5kV
The compound wall bushing of pressure grade.High voltage power supply applies the high electricity of AC or DC by wall bushing to the insulator inside device
Pressure.
In device inside top, the sample frame processed using stainless steel square tube is arranged, sample frame at most can be same
When hang multiple electric pressures be, for example, 35kV suspension insulator.Device internal backplane load-bearing 500kg/m2 (uniform load),
Using modified back-plane design, the overall bearing strength of base plate is ensured, at most can lay multiple electric pressures simultaneously is, for example,
The support insulator of 35kV.
Realize being inoculated with a small amount of algae kind to insulator surface：
A part of algae kind is obtained from live insulator surface, in laboratory through separating and after purification, liquid medium within
In cultivated, obtain a number of algae solution.
Using stainless steel vertical multi-stage centrifugal pump, a small amount of algae solution is sprayed to by being arranged in the spray system inside device
Insulator surface, that is, realize the purpose to a small amount of algae kind of the sub- surface seeding of charged insulating.
Realize weather conditions control：
The temperature and humidity performance indications of device are as shown in table 1.
The humiture performance indications of 1 device of table
Refrigeration and dehumidification function are also served as using refrigeration system.Working method be mechanical compress single-stage refrigeration mode, cooling side
Formula is air-cooled.Evaporimeter adopts finned surface cooling heat exchanger, fin to be positioned in passage using plating hydrophilic film aluminium flake,
Use during heat exchange or equalized temperature for room air.Condenser adopts tube-fin type radiator.Control system is according to different
Observed temperature design temperature, in conjunction with the procedure parameters such as heating output, humidification output, cooling rate, real-time dynamic regulation compressor
Working condition (compressor start-stop, refrigeration threshold switch, adjust threshold switch etc.), it is ensured that save on the premise of heating and cooling performance is ensured
Can operation.
Humidification and heating function are also served as using humidification system.Working method is Electrothermic steam air-humidification method.Heater is adopted
Use stainless steel sheathed heater, there is provided the heat required for water vapor.Heater controlling party declines：Mensure case is passed through by controller
Interior humidity and temperature are compared with the humidity and temperature that set, are reached control by the output of pulse output control solid-state relay and are added
The size of moisture.Operation principle is：After deionized water is added to the water receptacle of humidification system, water is heated by electric heater, water boils
High-temperature high-pressure steam is produced after rising, and the wind produced with blower fan is delivered in case everywhere, reaches the humidity requirement needed for equipment.
Using evaporimeter as the major refrigeration inside device, it is that the cold of refrigeration unit is carried out with device hot inside air
The critical piece of energy exchange.
Using nichrome electric heating wire type electric heater, rational surface heat load is configured, the flames of anger, life-span length,
It is the main heating source of equipment, the heat for needed for equipment rises the cold and hot balance offer of gentle temperature spot.
Using basin warming and humidifying method, the heat required for water vapor is provided using stainless steel sheathed heater.It is equipped with
Water-level control apparatus, heater anti-dry burning device.
Actual sunshine is simulated using xenon lamp.Xenon lamp both sides inside the device, by the intensity of illumination that measures and set
Fixed illumination intensity value is compared, and carries out PID arithmetic regulation, 400～1200W/ of adjustable extent.Xenon lamp systems include xenon lamp
Fluorescent tube, xenon lamp power supply, trigger, optical sensor and handpiece Water Chilling Units.
Using spray system simulated rainfall.4 corners inside the device, are arranged vertically stainless steel waterpipe, arrange on water pipe
6, shower nozzle, average precipitation are 1mm/min, and spray time is adjustable.The operation principle of spray system is：Using electromagnetic flow
Meter, 4～20mA of output signal measure actual flow by flowmeter, and signal are passed to PLC, with setting flow value
Contrast, carries out PID arithmetic, adjusts pump rotary speed by pump variable frequency device, so as to realize flow regulating function.
Blowing test device simulation wind direction is installed in device internal corners.Using outer rotor axial flow fan, direction can
Adjust, rotation speed of fan is adjusted using potentiometer, and wind speed is adjustable.
It is embodied as algae and supplements external nourishment：
Substantial amounts of fluid nutrient medium is pre-configured with, is placed in outside device, during the algae life of insulator surface, in good time
Nutrient solution is uniformly spilt to insulator surface by air pump and spray system on ground so that algae obtains the soluble thing needed for life
Matter.
Prepare the particulate matter of PM100～1000 in advance, be placed in outside device, during the algae life of insulator surface,
In time inside access equipment, partial particulate thing is deposited on insulator surface so that algae obtains the insoluble thing needed for life
Matter.
Realize that air adjustment circulates：
Unimpeded for ensureing the air-flow inside device, the reserved air regulating channel in rear inside the device, which mainly constitutes：
Using centrifugal blower, the air for being mixed by evaporimeter and heater is stirred, then sends inside device
Passage, allows air in device inner loop.
Using passage thermel protection device, this device prevents the assembled plate heat-insulation layer of the too high damage of intra passage temperature；When passage temperature
Degree is prescribed a time limit beyond the protection for setting, and cuts off heater, so as to reach the purpose of protection equipment.
Realize monitoring：
For realizing the globule state of real-time monitoring insulator surface, and the mesh of the algal grown situation of insulator surface
, monitoring system is installed to device.Monitoring system may include 4 sets of high definition monitoring cameras, 1 video recorder, 1 monitoring hard disk, 1
Platform display.
Above content is with reference to concrete/preferred embodiment further description made for the present invention, it is impossible to recognize
Being embodied as of the fixed present invention is confined to these explanations.For general technical staff of the technical field of the invention,
Without departing from the inventive concept of the premise, which can also make some replacements or modification to the embodiment that these have described that,
And these replacements or variant should all be considered as belonging to protection scope of the present invention.
Claims (10)
1. a kind of environment simulator in charged insulating sublist face attached algae, it is characterised in that including device case,
Insulator electric power system, algae inoculation system, weather conditions control system, algae nutrition supply system, air regulating channel and
Monitoring system, insulator are installed on the inside of described device housing, and the insulator electric power system applies pre- to the insulator
Fixed AC or DC voltage, surface seeding algae kind of the algae inoculation system to the insulator, the weather conditions control
In system processed control described device housing including the weather conditions including temperature, humidity, illumination, rainfall and wind-force so that algae
Class raw, nutrition of the algae nutrition supply system for needed for algae expands growth offer, institute on the surface of the insulator
Stating air regulating channel makes air controllably circulate in the inside of described device housing, and the monitoring system monitoring algae is described
The growing state on the surface of insulator.
2. environment simulator as claimed in claim 1, it is characterised in that the insulator is support insulator and/or outstanding
Formula insulator, the insulating materials of the insulator is composite insulating material, and the support insulator is placed in described device housing
Inner bottom surface, the suspension insulator hangs on the inner upper of described device housing.
3. environment simulator as claimed in claim 1, it is characterised in that the insulator electric power system is by being arranged on
State the wall bushing on device case to introduce high voltage power supply into described device housing to apply predetermined friendship to the insulator
Stream or DC voltage, it is preferable that the high voltage power supply is the AC/DC that capacity is 50kVA, maximum output voltage is 50kV
High voltage power supply.
4. environment simulator as claimed in claim 1, it is characterised in that the algae inoculation system includes spray system,
Algae solution is sprayed to the surface of the insulator by the spray system to be inoculated with algae kind.
5. the environment simulator as described in any one of Claims 1-4, it is characterised in that the weather conditions control system
- 20～+70 DEG C of temperature-controllable scope, 10～95% relative humidity controlled range are provided；The illumination of 400～1200W/ can
Control scope, preferably uses xenon lamp and simulates actual sunshine；And spray system simulated rainfall is used, spray time is adjustable, preferably puts down
Precipitation is 1mm/min；And the adjustable fan of wind speed and direction, preferably use outer rotor axial flow fan；Preferably, adopt
Refrigeration system is freezed and is dehumidified, and is humidified using humidification system and is heated, more preferably with nichrome electric heating wire type electricity
Heater is added with stainless steel armouring as main heating source, the heat for needed for rising the cold and hot balance of gentle temperature spot in device and provide
Hot device provides the heat required for water vapor.
6. the environment simulator as described in any one of claim 1 to 5, it is characterised in that the algae nutrition supply system
During algal grown, apply nutrient solution and/or particulate matter to the surface of the insulator in good time, be algae in the insulation
The surface of son expands growth and provides solvable and/or insoluble nutriment, it is preferable that carry out nutrient solution by spray system
Sprinkling.
7. environment simulator as claimed in claim 6, it is characterised in that the nutrient solution is the liquid of suitable algal grown
Culture medium, in the range of PM100～1000, at least part of particulate matter is deposited on the surface of the insulator to the particulate matter, makes
Obtain algae and obtain the insoluble nutriment needed for life.
8. the environment simulator as described in any one of claim 1 to 7, it is characterised in that the weather conditions control system
Including evaporimeter and heater, the air regulating channel equipped with centrifugal blower, by the centrifugal blower by described device
Enclosure interior is stirred by the air that the evaporimeter and the heater are processed, and is then sent described device housing, is made
Air inside and outside the described device housing between circulate, it is preferable that on the air regulating channel, passage thermel protection device is set,
When channel temperature cuts off the heater in limited time beyond the protection for setting.
9. the environment simulator as described in any one of claim 1 to 8, it is characterised in that the monitoring system includes arranging
Camera in the described device housing and the storage being connected with the camera and display device, the monitoring system are real-time
Monitor the globule state of the insulator surface and the algal grown situation of the insulator surface.
10. a kind of method in charged insulating sublist face attached algae, it is characterised in that methods described is using such as claim 1
And it is monitored to the environment simulator described in 8 any one in charged insulating sublist face attached algae, it is preferable that methods described
Comprise the following steps：
(1) predetermined filth is brushed on pillar or suspension insulator surface, support insulator is placed in device inner bottom surface, and/
Or suspension insulator is hung on device inner upper, applied to insulator through wall bushing using high voltage power supply predetermined
AC or DC voltage；
(2) a small amount of algae kind is inoculated with to insulator surface by the spray system inside device, control and change temperature in device,
Humidity, illumination, rainfall and wind-force, the weather conditions in full-scope simulation warm humid climate area, be insulator surface algae raw
Suitable environment is provided；
(3) during algae attaching, spray nutrient solution in good time, be passed through particulate matter, be that algae expands growth on insulator surface
Solvable and/or insoluble nutriment is provided.
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| CN110826615A (en) * | 2019-10-31 | 2020-02-21 | 南方电网科学研究院有限责任公司 | Method, device, equipment, medium and data acquisition system for classifying pollutants |
| CN113406451A (en) * | 2021-06-24 | 2021-09-17 | 海南电网有限责任公司电力科学研究院 | Composite insulator degradation and heating defect simulation device under tropical island environment |
| US11841466B2 (en) | 2018-09-11 | 2023-12-12 | Velodyne Lidar Usa, Inc. | Systems and methods for detecting an electromagnetic signal in a constant interference environment |
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