CN109596520A - A kind of wetability material surface icing ice crystal adhesion strength on-line monitoring system method - Google Patents
A kind of wetability material surface icing ice crystal adhesion strength on-line monitoring system method Download PDFInfo
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- CN109596520A CN109596520A CN201910000783.6A CN201910000783A CN109596520A CN 109596520 A CN109596520 A CN 109596520A CN 201910000783 A CN201910000783 A CN 201910000783A CN 109596520 A CN109596520 A CN 109596520A
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- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N19/00—Investigating materials by mechanical methods
- G01N19/04—Measuring adhesive force between materials, e.g. of sealing tape, of coating
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Abstract
The invention discloses a kind of wetability material surface icing ice crystal adhesion strength on-line monitoring system methods, and strain transducer is attached on the test sample surface of different wetting material, to incude the stress variation that drop generates different test samples in freezing process;It amplified, filtered and noise reduction process with the strain signal that conditioning circuit pair of strain sensors senses;The analog signal after amplification, filtering and noise reduction process is converted into digital signal with AD conversion module, and gives PC host computer through multichannel serial circuit transmission, with record, display and processing digital signal;Due to using strain transducer under the test environment, thus sample can be placed in initial low temperature freezing environment, and realize that the online tracking and monitoring of icing adhesion strength of wetability material surface is tested using strain sensing voltage, test mode is relatively reasonable, measurement result accuracy is high, provides a kind of innovative test method for the anti-freeze material surface icing adhesion strength test of engineering.
Description
Technical field
The present invention relates to sleet environment icing tests system and method field more particularly to a kind of wetability material tables
Face icing ice crystal adhesion strength on-line monitoring system and on-line monitoring method.
Background technique
Southern china urban and rural area are easier to occur in winter because of latitude reason locating for its geographical location
Sleet freezes, so that the field electrics facility such as high voltage electricity transmission conductive wire, glass insulator, electric tower is easy to appear icing, wraps up in ice
Phenomena such as, it is more serious one of the natural hazard phenomenon of China facing, will affect the people's normal life when serious, and make country
Economy suffers heavy losses.And icing adhesion strength is studied, develop the surface functional material that anti-ice crystalline substance adheres to, icing adhesion strength is low,
Have become one of the important topic for mitigating the harm of sleet icing icing.Therefore, easy, scientifically test and characterize ice crystal from it is different
Adhesive force between wetability material surface has important meaning for icing protection material of the exploitation with engineering practicability
Justice.
Currently, China and outside China has developed a variety of methods/technical testing characterization ice crystal and storeroom adhesion strength, however extremely
The present all fails the method to form unification, the on-line monitoring of standard tests ice crystal adhesion strength.For example, some utilizes omnipotent mechanical test
Machine measures material surface icing adhesion strength at room temperature;Some is pushed away using dynamometer/ice is detached from by thrust device with sample/,
Measurement obtains the icing adhesion strength on surface;And some is then spun up using centrifuge, ice crystal, which is centrifuged, to be thrown away to obtain icing and glues
Attached power.But it is existing these research icing and material surface between adhesion strength method, be all on the surface of the material complete icing after,
Completely disengage ice sheet with material surface by external force, to characterize the adhesion strength between icing and material surface;The disadvantage is that
Sample is simultaneously not disposed under initial low temperature freezing environment (such as sleet freezing environment), because test environment under temperature, humidity all
It is varied widely, therefore the measurement result of adhesion strength method lacks certain standard between these existing research icing and material surface
True property and reasonability.
Therefore, the prior art still has much room for improvement and develops.
Summary of the invention
For the deficiency in the above-mentioned existing anti-freeze measuring technology of engineering, the present invention provides a kind of wetability material surface and covers
Ice ice crystal adhesion strength on-line monitoring system, can monitor on-line under the test environment, and measurement result accuracy is high.
Meanwhile the present invention also provides a kind of wetability material surface icing ice crystal adhesion strength on-line monitoring method, test sides
Formula is relatively reasonable, and measurement result accuracy is high.
Technical scheme is as follows: a kind of wetability material surface icing ice crystal adhesion strength on-line monitoring system, packet
Include strain transducer, conditioning circuit, AD conversion module, PC host computer;The strain transducer is attached to using different wetting
On the test sample surface of material production, the stress that different test samples generate is become in freezing process for incuding drop
Change;The strain signal that the conditioning circuit is sensed for pair of strain sensors amplifies, filters and noise reduction process;The AD
Conversion module is used to for the analog signal after amplification, filtering and noise reduction process being converted into digital signal, and passes through multichannel
Serial port circuit is transferred to PC host computer;The PC host computer is for recording, showing and handling digital signal.
The wetability material surface icing ice crystal adhesion strength on-line monitoring system, wherein the strain transducer is
Resistance-type foil gage, lead and the conditioning circuit are electrically connected;And the resistance-type foil gage use matrix for
The glue gluing of phenolic aldehyde or epoxy resin is in test sample surface.
The wetability material surface icing ice crystal adhesion strength on-line monitoring system, wherein the strain transducer patch
It is attached to the upper surface of the test sample made of different wetting material, and drop is totally submerged the strain during the test
Sensor, for monitor drop freeze at the beginning of and/or finish time.
The wetability material surface icing ice crystal adhesion strength on-line monitoring system, wherein the strain transducer patch
It is attached to the lower surface of the test sample made of different wetting material, and during the test drips drop in the test sample
Upper surface, for monitoring during drop freezes its adhesion strength size under ice crystal state between test sample and/or de-
Ice power size.
The wetability material surface icing ice crystal adhesion strength on-line monitoring system, wherein the conditioning circuit is by electricity
Source improves conversion module, Voltage stabilizing module, DC bridge circuit, pre-amplification circuit, secondary voltage amplification and filter circuit composition;
Wherein, the power supply conditioning conversion module is used to alternating voltage being converted to DC voltage;The Voltage stabilizing module is straight for improving
Galvanic electricity presses and stablizes output;The DC bridge circuit is made of the strain transducer and resistance R2, R3, R4, for that will supervise
The strain signal of measuring point is converted into induced voltage signal;The pre-amplification circuit is for amplifying induced voltage signal;
The secondary voltage amplification and filter circuit are used to carry out second level amplification to induced voltage signal, and inhibit temperature noise and do
It disturbs.
The wetability material surface icing ice crystal adhesion strength on-line monitoring system, wherein the Voltage stabilizing module uses
Circuit of three-terminal voltage-stabilizing integrated, the pre-amplification circuit use operational amplifier, and the filter circuit is passive low using RC single order
Bandpass filter circuit.
The wetability material surface icing ice crystal adhesion strength on-line monitoring system, wherein the AD conversion module is set
It is set to monolithic processor controlled converter, interrupt interface mode is used between the single-chip microcontroller and AD converter, it is more by controlling
Way switch gates multiple analog channels, and multi-analog timesharing is made to be input to converter.
The wetability material surface icing ice crystal adhesion strength on-line monitoring system, wherein the single-chip microcontroller uses
The single-chip microcontroller of AT89C51 model, the converter use 8 successive approximation ADC0809 model converters;The AD turns
Inside modules are changed by an A/D converter, an address latch decoder, 8 path analoging switch and a ternary output lock
Storage composition gates 8 analog channels by 8 way switch of control, 8 tunnel analog quantity timesharing is made to be input to A/D converter.
The wetability material surface icing ice crystal adhesion strength on-line monitoring system, wherein the PC host computer uses
Visual Basic design test macro data receiver/display interface, including Timer control, PictureBox control and
MScomm control;Wherein, the MScomm control is used to carry out serial communication with the single-chip microcontroller.
A kind of wetability material surface icing ice crystal adhesion strength on-line monitoring method, use described in any item profits among the above
In the icing ice crystal adhesion strength on-line monitoring system of wet materials surface, which supervises online
Survey method includes: to utilize the freezing time that method real-time monitoring different wetting sample surfaces drop is pasted on strain transducer;With/
Or, utilizing the ice crystal adhesion strength for pasting method real-time monitoring different wetting sample surfaces under strain transducer.
A kind of wetability material surface icing ice crystal adhesion strength on-line monitoring system provided by the present invention and its method, by
In using strain transducer under the test environment, it is possible thereby to sample is placed in initial low temperature freezing environment, and utilize
Strain sensing voltage realizes the online tracking and monitoring test of the icing adhesion strength of wetability material surface, and test mode is relatively reasonable,
Measurement result accuracy is high, provides a kind of " novelty " test for the icing adhesion strength test of the anti-freeze material surface of engineering
Method.
Detailed description of the invention
Attached drawing described here is only used for task of explanation, and is not intended to limit model disclosed by the invention in any way
It encloses;Shape and proportional sizes of each component in figure etc. are only schematically, to be used to help the understanding of the present invention, are not tools
Body limits the shape and proportional sizes of each component of the present invention;Those skilled in the art under the teachings of the present invention, can basis
Concrete condition selects various possible shapes and proportional sizes to implement the present invention.
Fig. 1 is the composition frame of wetability material surface icing ice crystal adhesion strength on-line monitoring system embodiment of the present invention
Figure;
Fig. 2 is the structural representation of upper patch method used in wetability material surface icing ice crystal adhesion strength on-line monitoring system of the present invention
Figure;
Fig. 3, which is wetability material surface icing ice crystal adhesion strength on-line monitoring system of the present invention, to be supervised different surveys with patch method online and moistens
Wet materials sample surfaces water droplet crystallizes the when m- stress voltage curve graph at moment;
Fig. 4 is the structural representation of lower patch method used in wetability material surface icing ice crystal adhesion strength on-line monitoring system of the present invention
Figure;
Fig. 5 is the wetability material surface icing ice crystal adhesion strength on-line monitoring system of the present invention different surveys of method on-line monitoring of sending an invitation card
The when m- stress voltage curve graph of wetability material sample surface icing adhesion strength;
Each label in figure: strain transducer 110, conditioning circuit 120, AD conversion module 130, PC host computer 140, test sample
210, strain transducer 220, drop 230, test sample 310, strain transducer 320, drop 330.
Specific embodiment
Below with reference to attached drawing, a specific embodiment of the invention and embodiment are described in detail, described tool
Body embodiment only to explain the present invention, is not intended to limit a specific embodiment of the invention.
As shown in Figure 1, Fig. 1 is wetability material surface icing ice crystal adhesion strength on-line monitoring system embodiment of the present invention
Frame diagram is formed, which includes strain transducer 110 (abbreviation foil gauge), conditioning circuit 120, AD conversion module
130, PC host computer 140;The strain transducer 110 is attached on test sample surface, for incuding drop in freezing process
In to test sample generate stress variation;Different wetability material production can be used in the test sample, and the drop exists
It tests under environment and drips on the test sample surface;The conditioning circuit 120 is used for the strain that pair of strain sensors 110 senses
Signal amplifies, filters and noise reduction process;The AD conversion module 130 is used for will be after amplification, filtering and noise reduction process
Analog signal be converted into digital signal, and by multichannel serial circuit transmission to PC host computer 140;The PC host computer
140 for recording, showing and handling digital signal.
Specifically, the strain transducer 110 is using high precision electro resistive foil gage, by its lead with it is described
Conditioning circuit 120 is electrically connected;It is preferred that because phenolic aldehyde or epoxy resin have a good heat-resisting and humidity resistance, therefore the electricity
The preferred matrix of resistive foil gage is adhesive in the upper surface or lower surface of test sample for the glue of phenolic aldehyde or epoxy resin, makes
With temperature up to 180 DEG C, and long-time stability is good.
Specifically, the conditioning circuit improves conversion module, Voltage stabilizing module, DC bridge circuit, preposition amplification by power supply
Circuit, secondary voltage amplification and filter circuit composition;Wherein, the power supply conditioning conversion module is for being converted to alternating voltage
DC voltage;The Voltage stabilizing module stablizes output+5V voltage vcc for improving DC voltage;The DC bridge circuit by
The strain transducer is constituted as R1 and resistance R2, R3, R4, for the strain signal of monitoring point to be converted into induced voltage letter
Number;The pre-amplification circuit is for amplifying induced voltage signal;The secondary voltage amplification and filter circuit are used for
Second level amplification is carried out to induced voltage signal, and effectively inhibits temperature noise and interference.
Preferably, the Voltage stabilizing module uses circuit of three-terminal voltage-stabilizing integrated, and the pre-amplification circuit is high using precision, floats
Small operational amplifier is moved, the filter circuit uses RC single order passive low-pass filter circuit, to prevent ac high frequency ingredient
Interference.
Specifically, the AD conversion module is set as monolithic processor controlled converter, the single-chip microcontroller and AD converter
Between use interrupt interface mode, multiple analog channels are gated by control variable connector, are input to multi-analog timesharing
Converter.
Preferably, the single-chip microcontroller uses the single-chip microcontroller of AT89C51 model, and the converter uses 8 Approach by inchmeal
Formula ADC0809 model converter;By an A/D converter, address latch decoder, one inside the AD conversion module
A 8 path analoging switch and a ternary output latch composition, gate 8 analog channels by 8 way switch of control, make 8 road moulds
Analog quantity timesharing is input to A/D converter.
Specifically, data receiver/display interface of the PC host computer using Visual Basic design test macro, packet
Include Timer control, PictureBox control and MScomm control;Wherein, the MScomm control be used for the single-chip microcontroller into
Row serial communication.
The wetability material surface icing ice crystal adhesion strength on-line monitoring system that the present invention establishes, is answered using precision resister
Become foil gauge sensing voltage variation of the piece sensor online sample surfaces in icing process, induced voltage signal first passes through
The conditioning circuits such as full-bridge circuit and filtering and amplifying circuit are handled, and the AD conversion mould based on 51 single-chip microcontrollers for core is then used
Block realizes that signal is turned the conversion of digital signal by analog signal, and it is realized serial communication with PC host computer, finally by PC
Position machine records multichannel compliance voltage data, is shown, is handled;And have the function of multi-channel data acquisition, can simultaneously into
Row Multi-example icing adhesion strength monitor on-line testing experiment, it can be achieved that Multi-example surface icing adhesion strength comparison and analysis, greatly
The comparativity and efficiency of icing simulation testing experiment are improved greatly.
Based on above-mentioned wetability material surface icing ice crystal adhesion strength on-line monitoring system, the invention also provides a kind of profits
Wet materials surface icing ice crystal adhesion strength on-line monitoring method, specifically includes: utilizing patch method real-time monitoring on strain transducer
The freezing time of different wetting sample surfaces drop;Utilize patch method real-time monitoring different wetting sample table under strain transducer
The ice crystal adhesion strength in face.
Embodiment one, as shown in connection with fig. 2, Fig. 2 are wetability material surface icing ice crystal adhesion strength on-line monitorings of the present invention
The structural schematic diagram of upper patch method used in system, so-called upper patch method, which refers to, is attached to the strain transducer 220 with different
The upper surface of the test sample 210 of wetability material production, and drop 230 is totally submerged (or package) during the test should
Strain transducer 220 is totally submerged by strain transducer 220, such as the pure water of 300 ~ 400ul of drop, for monitoring opening for drop
Begin to freeze the moment and/or terminates the moment that freezes.
As shown in connection with fig. 3, Fig. 3 is wetability material surface icing ice crystal adhesion strength on-line monitoring system patch of the present invention
Method supervises the when m- stress voltage curve graph at different survey wetability material sample surface water droplets crystallization moment online;With naked aluminium flake
(Bare Aluminum) and for being coated with the naked aluminium flake of super-hydrophobic coat (SC Coating) as different test samples;
Abscissa is time (Time) reference axis, and unit is minute (min), and the ordinate in left side is temperature (Temperature) coordinate
Axis, unit are degree Celsius (DEG C), and the ordinate on right side is induced voltage (Strain Voltage) reference axis, and unit is volt (V);
Curve T represents the curve that temperature changes over time, and curve S1 representative has the strain transducer of the naked aluminum flake surface of drop to sense
The curve that changes over time of induced voltage, curve S2 representative has the strain transducer on the super-hydrophobic coat surface of drop to sense
The curve that changes over time of induced voltage.
From the figure 3, it may be seen that the drop 230 of 220 induced voltage of strain transducer (i.e. deformation) and pure water is in freezing process
Latent heat treatment it is related to ice crystal expansion behavior, be defined as freezing at the time of for this purpose, steep drop can be occurred in voltage curve when starting
The finish time that freezes is defined as at the time of carving, and voltage is restored to initial value;Under the test environment, 0 is down to from ambient temperature
During DEG C, the induced voltage (i.e. curve S1) that the strain transducer of naked aluminum flake surface senses occurs steep in 40min30s
Drop, and restore in 50min18s to initial value;And the induced voltage that the strain transducer on super-hydrophobic coat surface senses is (i.e. bent
Line S2) occur dropping suddenly in 51min8s, and restore in 62min27s to initial value;Showing can be real using patch method on strain transducer
When monitor difference test sample surface (different wetting sample surfaces) drop freezing time, including drop freeze
At the beginning of and finish time.
Embodiment two, as shown in connection with fig. 4, Fig. 4 are wetability material surface icing ice crystal adhesion strength on-line monitorings of the present invention
The structural schematic diagram of lower patch method used in system, the so-called method of sending an invitation card, which refers to, is attached to the strain transducer 320 with different
The lower surface of the test sample 310 of wetability material production, and during the test drip drop 330 in the test sample 310
Upper surface, such as by the pure water droplet of 8ml on the test sample 310 right above strain transducer 320, for monitoring drop
Its adhesion strength size under ice crystal state between test sample and/or power size is deiced during icing.
As shown in connection with fig. 5, Fig. 5 is wetability material surface icing ice crystal adhesion strength on-line monitoring system of the present invention with sending an invitation card
Method monitors the different when m- stress voltage curve graphs for surveying wetability material sample surface icing adhesion strengths on-line;Or with naked aluminium
Piece (Bare Aluminum) and the naked aluminium flake for being coated with super-hydrophobic coat (SC Coating) are as different test samples
Example, while monitoring induced voltage of the test sample of naked aluminium flake in no drop and changing over time situation;Abscissa is the time
(Time) reference axis, unit are minute (min), and the ordinate in left side is induced voltage (Strain Voltage) reference axis, single
Position is volt (V), and the ordinate on right side is temperature (Temperature) reference axis, and unit is degree Celsius (DEG C);Curve W represents temperature
Spend the curve that changes over time, the induced voltage that the strain transducer that curve F0 represents the naked aluminum flake surface of dripless senses with
The curve of time change, curve Fas represent the induced voltage for having the strain transducer of the naked aluminum flake surface of drop to sense at any time
Between the curve that changes, curve Fac represent the induced voltage that there is the strain transducer on the super-hydrophobic coat surface of drop to sense with
The curve of time change.
As shown in Figure 5, the shadow of 320 induced voltage of strain transducer (i.e. deformation) meeting tested coupons upper surface ice crystal adherency
It rings, and the variation according to its induced voltage slope of curve can determine that ice crystal adhesion strength size;Under the test environment, from ambient temperature
During being down to -5 DEG C of cooling, the induced voltage on all test sample surfaces is increased with the reduction of temperature, and all test specimens
The induced voltage slope of curve on piece surface is almost the same;It is drop crystallization/icing during -5 DEG C of constant temperature, there is drop and aneroid
The induced voltage on the test sample surface of drop is also basically unchanged;But during -5 DEG C are down to -15 DEG C of cooling, all test samples
The induced voltage on surface is reduced with temperature and is increased, and the induced voltage slope of curve on different test samples surface occurs significantly
Difference is obtained by the conversion of shearing stress-shear strain relationship, shearing adhesion stress,
Illustrate the shearing adhesive force Fac after drop freezes with super-hydrophobic coat surface, is less than after drop freezes and is cut with naked aluminum flake surface
The half for cutting adhesive force Fas shows real-time and accurately monitor different test sample tables using patch method under strain transducer
The ice crystal adhesion strength size and ice crystal in face (i.e. different wetting sample surfaces) deice power size.
From the foregoing, it will be observed that the present invention establish a kind of wetability material surface icing ice crystal adhesion strength on-line monitoring system and its
Method, by pasting method on foil gauge, dropped suddenly according to induced voltage with restore the moment judge drop crystallization/icing start and at the end of
It carves;By pasting method under foil gauge, is changed according to the induced voltage slope of curve and determine the variation of ice crystal adhesion strength;According to different strains
Piece posts mode (i.e. upper patch method and lower patch method), can it is easy, scientifically and rationally online real-time tracking monitors different wetting sample
Water droplet (or drop) crystallization/icing moment (or inhibit freeze moment) on surface and icing ice crystal adhesion strength size (or deice
Adhesion strength size), it is monitored under sleet environment to transmission pressure, glass insulator and electric tower of field of power transmission etc. anti-
The icing behavior of ice material surface proposes a kind of innovative test method.
It should be understood that the foregoing is merely illustrative of the preferred embodiments of the present invention, it is not sufficient to limit of the invention
Technical solution within the spirit and principles in the present invention, can add according to the above description for those of ordinary skills
With increase and decrease, replacement, transformation or improvement, and all these increases and decreases, replacement, transformation or improved technical solution, it all should belong to this
The protection scope of invention appended claims.
Claims (10)
1. a kind of wetability material surface icing ice crystal adhesion strength on-line monitoring system, which is characterized in that including strain transducer,
Conditioning circuit, AD conversion module, PC host computer;The strain transducer is attached to the test made of different wetting material
In sample surface, for incuding drop in freezing process to the stress variation of different test samples generation;The conditioning circuit
The strain signal sensed for pair of strain sensors amplifies, filters and noise reduction process;The AD conversion module is used for will
Analog signal after amplification, filtering and noise reduction process is converted into digital signal, and gives by multichannel serial circuit transmission
PC host computer;The PC host computer is for recording, showing and handling digital signal.
2. wetability material surface icing ice crystal adhesion strength on-line monitoring system according to claim 1, which is characterized in that
The strain transducer is resistance-type foil gage, and lead and the conditioning circuit are electrically connected;And the resistance-type foil
It is the glue gluing of phenolic aldehyde or epoxy resin in test sample surface that foil gauge, which uses matrix,.
3. wetability material surface icing ice crystal adhesion strength on-line monitoring system according to claim 2, it is characterised in that:
The strain transducer is attached to the upper surface of the test sample made of different wetting material, and during the test by liquid
Drop be totally submerged the strain transducer, for monitor drop freeze at the beginning of and/or finish time.
4. wetability material surface icing ice crystal adhesion strength on-line monitoring system according to claim 2, it is characterised in that:
The strain transducer is attached to the lower surface of the test sample made of different wetting material, and during the test by liquid
Drop drop is in the upper surface of the test sample, for monitoring its gluing between test sample under ice crystal state during drop freezes
Attached power size and/or deice power size.
5. wetability material surface icing ice crystal adhesion strength on-line monitoring system according to claim 1, it is characterised in that:
The conditioning circuit is put by power supply conditioning conversion module, Voltage stabilizing module, DC bridge circuit, pre-amplification circuit, secondary voltage
Big and filter circuit composition;Wherein, the power supply conditioning conversion module is used to alternating voltage being converted to DC voltage;It is described steady
Die block is for improving DC voltage and stablizing output;The DC bridge circuit by the strain transducer and resistance R2, R3,
R4 is constituted, for the strain signal of monitoring point to be converted into induced voltage signal;The pre-amplification circuit is used for induced electricity
Pressure signal amplifies;The secondary voltage amplification and filter circuit are used to carry out second level amplification to induced voltage signal, and press down
Temperature noise processed and interference.
6. wetability material surface icing ice crystal adhesion strength on-line monitoring system according to claim 5, it is characterised in that:
The Voltage stabilizing module uses circuit of three-terminal voltage-stabilizing integrated, and the pre-amplification circuit uses operational amplifier, the filter circuit
Using RC single order passive low-pass filter circuit.
7. wetability material surface icing ice crystal adhesion strength on-line monitoring system according to claim 1, it is characterised in that:
The AD conversion module is set as monolithic processor controlled converter, and interrupt interface is used between the single-chip microcontroller and AD converter
Mode gates multiple analog channels by control variable connector, multi-analog timesharing is made to be input to converter.
8. wetability material surface icing ice crystal adhesion strength on-line monitoring system according to claim 7, it is characterised in that:
The single-chip microcontroller uses the single-chip microcontroller of AT89C51 model, and the converter uses 8 successive approximation ADC0809 model AD
Converter;Inside the AD conversion module by an A/D converter, an address latch decoder, 8 path analoging switch and
One ternary output latch composition gates 8 analog channels by 8 way switch of control, 8 tunnel analog quantity timesharing is made to be input to A/
D converter.
9. wetability material surface icing ice crystal adhesion strength on-line monitoring system according to claim 7, it is characterised in that:
The PC host computer using Visual Basic design test macro data receiver/display interface, including Timer control,
PictureBox control and MScomm control;Wherein, the MScomm control is used to carry out serial communication with the single-chip microcontroller.
10. a kind of wetability material surface icing ice crystal adhesion strength on-line monitoring method, which is characterized in that use is in claim
In wetability material surface icing ice crystal adhesion strength on-line monitoring system described in any one of 1 to 9, the wetability material surface
Icing ice crystal adhesion strength on-line monitoring method includes: to utilize patch method real-time monitoring different wetting sample surfaces on strain transducer
The freezing time of drop;And/or it is adhered to using the ice crystal for pasting method real-time monitoring different wetting sample surfaces under strain transducer
Power.
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CN111398167A (en) * | 2020-04-24 | 2020-07-10 | 山东大学 | Surface ice adhesion wireless measurement device and method |
CN116499967A (en) * | 2023-06-29 | 2023-07-28 | 中创新航科技集团股份有限公司 | Adhesive force detection device, system and detection method |
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吴斌: ""模拟冻雨环境下输电导线覆/脱冰行为及方法研究"", 《文津搜素HTTP://FIND.NLC.CN/》 * |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN111398167A (en) * | 2020-04-24 | 2020-07-10 | 山东大学 | Surface ice adhesion wireless measurement device and method |
CN111398167B (en) * | 2020-04-24 | 2021-07-27 | 山东大学 | Surface ice adhesion wireless measurement device and method |
CN116499967A (en) * | 2023-06-29 | 2023-07-28 | 中创新航科技集团股份有限公司 | Adhesive force detection device, system and detection method |
CN116499967B (en) * | 2023-06-29 | 2023-09-08 | 中创新航科技集团股份有限公司 | Adhesive force detection device, system and detection method |
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