CN206209073U - A kind of Performance Test System of power system disconnecting switch - Google Patents
A kind of Performance Test System of power system disconnecting switch Download PDFInfo
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- CN206209073U CN206209073U CN201621300737.6U CN201621300737U CN206209073U CN 206209073 U CN206209073 U CN 206209073U CN 201621300737 U CN201621300737 U CN 201621300737U CN 206209073 U CN206209073 U CN 206209073U
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- disconnecting switch
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- performance test
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- power system
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Abstract
The utility model embodiment discloses a kind of Performance Test System of power system disconnecting switch, for solve existing technology cannot analogue measurement disconnecting switch corrode out of doors under high voltage or the electrical property under high current technical problem.The utility model embodiment produces the salt fog being made up of corrosive solution to simulate outdoor corrosive environment by sprayer unit, high voltage in high voltage analog isolation switch is produced by high-voltage generator, the short-circuit transient high-current of high current analog isolation switch is produced by strong current generator, disconnecting switch is set to obtain the simulation working environment of the most limit, the resistance of the disconnecting switch under extreme operating conditions is measured by resistance measuring instrument, so as to measure the electrical property of disconnecting switch.
Description
Technical field
The utility model is related to disconnecting switch performance test field, more particularly to a kind of performance of power system disconnecting switch
Test system.
Background technology
Disconnecting switch (being commonly called as " disconnecting link ") is important device for switching in power plant and transformer station's electrical system, is power train
One of electrical equipment that usage amount is maximum in system, range of application is most wide.As the critical component of disconnecting switch, dynamic and static contact
Working condition directly influences the safe and stable operation of power system.Isolation switch contact can be sent out in being chronically exposed to natural environment
Raw corrosion.Corroding the oxide-film for being formed makes contact resistance increase between dynamic and static contact, causes disconnecting switch contact site to generate heat, and
Thus vicious circle is produced, the safety of grid company staff and equipment is threatened.It is domestic to find hair altogether from 2008 to 2012 years
2131 groups of thermal defect time, accounts for the 32.1% of disconnecting switch whole defect, wherein again with dynamic and static contact face heating problem most
It is many.
Situations such as disconnecting switch electrical property, durability of each producer, is each different, and the security incident influence that it triggers is huge
It is big and far-reaching.Therefore, the evaluation good and bad to disconnecting switch is particularly important.
Disconnecting switch electrical property of today measurement is usually to the on-line checking of disconnecting switch, or direct measurement isolation
The electrical property of switch, or be the corrosion resistance of direct measurement disconnecting switch.Therefore, existing technology cannot analogue measurement every
It is that those skilled in the art need the technology for solving to ask to leave and close the high voltage under corroding out of doors or the electrical property under high current
Topic.
Utility model content
The utility model embodiment provides a kind of Performance Test System of power system disconnecting switch, existing for solving
Technology cannot analogue measurement disconnecting switch corrode out of doors under high voltage or the electrical property under high current technical problem.
The utility model embodiment provides a kind of Performance Test System of power system disconnecting switch, including:Experiment casing,
High-voltage generator, strong current generator, sprayer unit, resistance measuring instrument and disconnecting switch to be measured;
The high-voltage generator connects the disconnecting switch to be measured, for producing duration high voltage and being delivered to described treating
Survey disconnecting switch;
The strong current generator connects the disconnecting switch to be measured, for producing lasting high current and being delivered to described treating
Survey disconnecting switch;
The resistance measuring instrument connects the disconnecting switch to be measured, the resistance for measuring the disconnecting switch to be measured;
The sprayer unit is arranged at the experiment box house, for producing the salt fog that is made up of corrosive solution and spraying
It is mapped to the experiment box house.
The sprayer unit, the resistance measuring instrument, the disconnecting switch to be measured are arranged at the experiment box house;
The high-voltage generator, the strong current generator are arranged at the chamber external body, and by electric wire electricity
Cable is connected through the experiment casing with the disconnecting switch to be measured of the experiment box house.
Preferably, the utility model embodiment also includes:Pressure gauge;
The pressure gauge is arranged at the external side of the chamber, and the probe of the pressure gauge passes through the experiment casing to institute
The air pressure for stating experiment box house is detected;
The gas pressure that the pressure gauge is used in chamber body described in real-time monitoring.
Preferably, the sprayer unit is specifically included:Air compressor, atomizer, tank;
The tank is provided with corrosive solution;
The water inlet end of the atomizer is immersed in the corrosive solution, for producing the salt being made up of corrosive solution
Mist;
The air compressor connects the atomizer, for by the salt spray to the experiment box house.
Preferably, the utility model embodiment also includes sample stage;
The sample stage is arranged on the tank, and the disconnecting switch to be measured is arranged on the sample stage, described to treat
Disconnecting switch is surveyed to be set with the corrosive solution noncontact.
Preferably, the utility model embodiment also includes sleeve pipe;
Described sleeve pipe is specifically arranged at the experiment box house, one end of described sleeve pipe by the sample stage with it is described
Disconnecting switch alignment to be measured, the other end of described sleeve pipe passes through the experiment casing;
Electric wire is provided with described sleeve pipe, described sleeve pipe is used to protect the electric wire not rotten by the salt fog
Erosion;
The disconnecting switch to be measured occurs with the high-voltage generator, the high current respectively by the electric wire
Device is connected.
Preferably, the utility model embodiment also includes:Power supply;
The power supply connects the high-voltage generator, the strong current generator, the sprayer unit, the electricity respectively
Resistance measuring instrument, for surveying to respectively the high-voltage generator, the strong current generator, the sprayer unit, the resistance
Amount instrument is powered.
As can be seen from the above technical solutions, the utility model embodiment has advantages below:
The utility model embodiment produces the salt fog being made up of corrosive solution to simulate outdoor corrosion ring by sprayer unit
Border, the high voltage in high voltage analog isolation switch is produced by high-voltage generator, is produced by strong current generator
The short-circuit transient high-current of high current analog isolation switch, makes disconnecting switch obtain the simulation working environment of the most limit, by electricity
The resistance of disconnecting switch of the resistance measuring instrument measurement under extreme operating conditions, so as to measure the electrical property of disconnecting switch, solves
Existing technology cannot analogue measurement disconnecting switch corrode out of doors under high voltage or electrical property under high current technology
Problem.
Additionally, the utility model embodiment also detects the air pressure of experiment box house by pressure gauge so that result of the test
It is more accurate;The utility model embodiment recycles the corrosion in tank by tank, air compressor, the combination of atomizer
Property solution so that experimentation cost reduction;The utility model embodiment by sleeve pipe prevent disconnecting switch and high-voltage generator or
The connection electric wire of strong current generator is by salt air corrosion;The utility model embodiment prevents to be measured keeping apart by sample stage
Pass contacts with corrosive solution, in order to avoid the accuracy of influence experiment.
Brief description of the drawings
In order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or the accompanying drawing to be used needed for description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, before creative labor is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
A kind of one reality of the Performance Test System of power system disconnecting switch that Fig. 1 is provided for the utility model embodiment
Apply the schematic diagram of example;
A kind of Performance Test System of power system disconnecting switch that Fig. 2 is provided for the utility model embodiment another
The schematic diagram of embodiment;
A kind of Performance Test System of power system disconnecting switch that Fig. 3 is provided for the utility model embodiment another
The structure front view of embodiment;
A kind of one reality of the performance test methods of power system disconnecting switch that Fig. 4 is provided for the utility model embodiment
Apply the flow chart of example;
A kind of performance test methods of power system disconnecting switch that Fig. 5 is provided for the utility model embodiment another
The flow chart of embodiment;
Wherein, reference is as follows:
1st, power supply;2nd, high-voltage generator;3rd, air compressor;4th, tank;5th, atomizer;6th, disconnecting switch to be measured;7、
Sample stage;8th, resistance measuring instrument;9th, pressure gauge;10th, strong current generator;11st, casing is tested;12nd, sprayer unit.
Specific embodiment
The utility model embodiment provides a kind of Performance Test System of power system disconnecting switch, existing for solving
Technology cannot analogue measurement disconnecting switch corrode out of doors under high voltage or the electrical property under high current technical problem.
To enable utility model purpose of the present utility model, feature, advantage more obvious and understandable, below will knot
The accompanying drawing in the utility model embodiment is closed, the technical scheme in the utility model embodiment is clearly and completely described,
Obviously, the embodiments described below are only a part of embodiment of the utility model, and not all embodiment.Based on this reality
With the embodiment in new, it is all other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of the utility model protection.
Fig. 1 is referred to, the utility model embodiment provides the one of a kind of Performance Test System of power system disconnecting switch
Individual embodiment, including:Experiment casing 11, high-voltage generator 2, strong current generator 10, sprayer unit 12, resistance measuring instrument 8
With disconnecting switch to be measured 6;
High-voltage generator 2 connects disconnecting switch to be measured 6, for producing duration high voltage and being delivered to disconnecting switch to be measured
6;
Strong current generator 10 connects disconnecting switch to be measured 6, for producing lasting high current and being delivered to be measured keeping apart
Close 6;
Resistance measuring instrument 8 connects disconnecting switch to be measured 6, the resistance for measuring disconnecting switch to be measured 6;
Sprayer unit 12 is arranged inside experiment casing 11, for producing the salt fog that is made up of corrosive solution and being ejected into
Inside experiment casing 11.
Sprayer unit 12, resistance measuring instrument 8, disconnecting switch to be measured 6 are arranged inside experiment casing 11;
High-voltage generator 2, strong current generator 10 are arranged at outside experiment casing 11, and through experiment casing 11 and are tried
Disconnecting switch to be measured 6 inside tryoff body 11 is connected.
Above is the one of a kind of Performance Test System of the power system disconnecting switch provided the utility model embodiment
Individual embodiment is described in detail, a kind of property of the power system disconnecting switch that will be provided the utility model embodiment below
Another embodiment of energy test system is described in detail.
Fig. 2 and Fig. 3 is referred to, the utility model embodiment provides a kind of Performance Test System of power system disconnecting switch
Another embodiment, including:Experiment casing 11, high-voltage generator 2, strong current generator 10, sprayer unit 12, resistance are surveyed
Amount instrument 8 and disconnecting switch to be measured 6;
High-voltage generator 2 connects disconnecting switch to be measured 6, for producing duration high voltage and being delivered to disconnecting switch to be measured
6;
Strong current generator 10 connects disconnecting switch to be measured 6, for producing lasting high current and being delivered to be measured keeping apart
Close 6;
Resistance measuring instrument 8 connects disconnecting switch to be measured 6, the resistance for measuring disconnecting switch to be measured 6;
Sprayer unit 12 is arranged inside experiment casing 11, for producing the salt fog that is made up of corrosive solution and being ejected into
Inside experiment casing 11.
Sprayer unit 12, resistance measuring instrument 8, disconnecting switch to be measured 6 are arranged inside experiment casing 11;
High-voltage generator 2, strong current generator 10 are arranged at outside experiment casing 11, and through experiment casing 11 and are tried
Disconnecting switch to be measured 6 inside tryoff body 11 is connected.
The utility model embodiment also includes:Pressure gauge 9;
Pressure gauge 9 is arranged at the outside of experiment casing 11, and the probe of pressure gauge 9 is passed through in experiment 11 pairs of experiment casings 11 of casing
The air pressure in portion is detected;
The gas pressure that pressure gauge 9 is used in real-time monitoring experiment casing 11.
Sprayer unit 12 is specifically included:Air compressor 3, atomizer 5, tank 4;
Tank 4 is provided with corrosive solution;
In the water inlet end immersion corrosive solution of atomizer 5, for producing the salt fog being made up of corrosive solution;
Air compressor 3 connects atomizer 5, for by inside salt spray to experiment casing 11.
The utility model embodiment also includes sample stage 7;
Sample stage 7 is arranged on tank 4, and disconnecting switch to be measured 6 is arranged on sample stage 7, disconnecting switch to be measured 6 with corrosion
Property solution noncontact set.
The utility model embodiment also includes sleeve pipe;
Sleeve pipe is specifically arranged inside experiment casing 11, and one end of sleeve pipe passes through sample stage 7 and disconnecting switch to be measured 6 pairs
Together, the other end of sleeve pipe passes through experiment casing 11;
Electric wire is provided with sleeve pipe, sleeve pipe is used to protect electric wire not receive salt air corrosion;
Disconnecting switch to be measured 6 is connected with high-voltage generator 2, strong current generator 10 respectively by electric wire.
The utility model embodiment also includes:Power supply 1;
Power supply 1 connects high-voltage generator 2, strong current generator 10, sprayer unit 12, resistance measuring instrument 8 respectively, is used for
Powered to high-voltage generator 2, strong current generator 10, sprayer unit 12, resistance measuring instrument 8 respectively.
It should be noted that above-mentioned corrosive solution can be that sodium chloride solution, or common acid-alkali salt are molten
Liquid, is the solution to disconnecting switch with corrosiveness.
Above is a kind of Performance Test System of the power system disconnecting switch provided the utility model embodiment is another
One embodiment is described in detail, a kind of power system disconnecting switch that will be provided the utility model embodiment below
One embodiment of performance test methods is described in detail.
Fig. 4 is referred to, the utility model embodiment provides the one of a kind of performance test methods of power system disconnecting switch
Individual embodiment, the Performance Test System based on a kind of above-mentioned power system disconnecting switch is tested, including:
101st, the salt fog that is made up of corrosive solution is produced by sprayer unit and is ejected into experiment box house;
102nd, duration high voltage is produced by high-voltage generator and is delivered to the first disconnecting switch to be measured, when persistently presetting
Between after, close the high-voltage generator and the described first disconnecting switch to be measured simultaneously measured by resistance measuring instrument, record first is high
Voltage salt spray test resistance;
103rd, produced by strong current generator and continue high current and be delivered to the first disconnecting switch to be measured, when persistently presetting
Between after, close the strong current generator and the described first disconnecting switch to be measured simultaneously measured by resistance measuring instrument, record first is big
Electric current salt spray test resistance.
Above is the one of a kind of performance test methods of the power system disconnecting switch provided the utility model embodiment
Individual embodiment is described in detail, a kind of property of the power system disconnecting switch that will be provided the utility model embodiment below
Another embodiment of energy method of testing is described in detail.
Fig. 5 is referred to, the utility model embodiment provides a kind of the another of performance test methods of power system disconnecting switch
One embodiment, the Performance Test System based on a kind of above-mentioned power system disconnecting switch is tested, including:
201st, the first disconnecting switch to be measured and the second disconnecting switch to be measured are measured by resistance measuring instrument, record first is initial
Resistance and the second initial resistance.
202nd, the salt fog that is made up of corrosive solution is produced by sprayer unit and is ejected into experiment box house, by pressure
The gas pressure value of the power meter detection experiment box house, excursion is not in Preset Time to detect the gas pressure value
More than predetermined threshold value;
203rd, duration high voltage is produced by high-voltage generator and is delivered to the first disconnecting switch to be measured, when persistently presetting
Between after, close the high-voltage generator and the described first disconnecting switch to be measured simultaneously measured by resistance measuring instrument, record first is high
Voltage salt spray test resistance;
204th, produced by strong current generator and continue high current and be delivered to the first disconnecting switch to be measured, when persistently presetting
Between after, close the strong current generator and the described first disconnecting switch to be measured simultaneously measured by resistance measuring instrument, record first is big
Electric current salt spray test resistance.
205th, replace the described first disconnecting switch to be measured with the second disconnecting switch to be measured, and produced by corruption by sprayer unit
Salt fog that corrosion solution is made simultaneously is ejected into experiment box house, and the gas pressure of the experiment box house is detected by pressure gauge
Force value, detects that gas pressure value excursion in Preset Time is no more than predetermined threshold value;
206th, produced by strong current generator and continue high current and be delivered to the described second disconnecting switch to be measured, continued pre-
If after the time, closing the strong current generator and simultaneously measuring the described second disconnecting switch to be measured by resistance measuring instrument, record the
Two high current salt spray test resistance;
207th, duration high voltage is produced by high-voltage generator and is delivered to the second disconnecting switch to be measured, when persistently presetting
Between after, close the high-voltage generator and the described second disconnecting switch to be measured simultaneously measured by resistance measuring instrument, record second is high
Voltage salt spray test resistance.
It should be noted that above-mentioned corrosive solution can be that sodium chloride solution, or common acid-alkali salt are molten
Liquid, is the solution to disconnecting switch with corrosiveness.
Above is the one of a kind of Performance Test System of the power system disconnecting switch provided the utility model embodiment
Individual embodiment is described in detail, a kind of property of the power system disconnecting switch that will be provided the utility model embodiment below
Another embodiment of energy test system is described in detail.
Fig. 2 and Fig. 3 is referred to, the Performance Test System of power system disconnecting switch of the present utility model is provided with chamber
Body 11 and the high-voltage generator 2 being placed in outside the experiment casing 11, strong current generator 10 and power supply 1, the experiment
The placed inside of casing 11 has tank 4, atomizer 5, air compressor 3, pressure gauge 9, resistance measuring instrument 8, sample stage 7 and isolation
Switch 6.The high-voltage generator 2 can export test required for continuous high voltage, the strong current generator 10 can be with
Continuous high current required for exporting test, is both connected, it is ensured that described by wall bushing with the experiment casing 11
Test the sealing and insulating properties of casing 11, it is ensured that test safety.The atomizer 5 is connected with the tank 4, will can hold
Sodium chloride solution in the tank 4 is made required salt fog.The salt fog that the air compressor 3 will can be made is by spray
Mouth is ejected into the experiment casing 11.The pressure gauge 9 can test gas pressure in casing 11 described in real-time monitoring.Described
The fixedly secured sample stage 7 in the middle of in experiment casing 11, the sample stage 7 is that insulating materials is made.The disconnecting switch 6 is consolidated
It is scheduled on the sample stage 7, is connected by electric wire with the high-voltage generator 2 and the strong current generator 10.Institute
State resistance measuring instrument 8 to be placed in the experiment casing 11, the resistance of the measurable disconnecting switch 6.
In order to test safety, as preferred embodiment of the present utility model:There is direct-connected tank wall in the experiment casing 11
With the sleeve pipe of the sample stage 7, the built-in electric wire of described sleeve pipe protects it from salt air corrosion in experiment casing 11, and makes
It can ensure safe insulation distance.
A kind of performance test methods of power system disconnecting switch, described performance test methods are based on above-mentioned performance and survey
Test system is implemented, and described performance test methods include:
Step one, by the disconnecting switch 6 install be fixed to it is described experiment casing 11 in the middle of sample stage 7 on, then,
Start resistance measuring instrument 8, measure the initial resistance of disconnecting switch 6, as its electric property assessment index, close resistance measuring instrument 8.
Step 2, to the sodium chloride solution that 5% is poured into the tank 4, give the atomizer 5 and sky with the power supply 1
Air compressor 3 is powered, and the salt fog required for being made test is simultaneously ejected into the experiment casing 11.The pressure gauge real-time monitoring
Gas pressure in the experiment casing 11, is that shape is stablized in system entrance when required concentration of saline fog pressure value is reached for a period of time
State.The system steady-state condition is:Gas pressure is in Preset Time in experiment casing 11 described in the manometry
Keep constant.
As improvement of the present utility model:Described performance test methods also include:
Step 3, system enter stable state after, be powered to the high-voltage generator 2 with the power supply 1, output try
Required high-tension electricity 10kv is tested, high-tension electricity is loaded into by the two ends of the disconnecting switch 6 by electric wire.Continuous high-pressure salt spray test
1000h, closes the high-voltage generator 2, then starts resistance meter, disconnecting switch 6 after measurement high pressure salt spray test
Resistance, closes resistance meter.Then the etch state and corrosion class of the disconnecting switch 6 are assessed, is commented as its durability
Valency index.
As improvement of the present utility model:Described performance test methods also include:
After the completion of step 4, step 3, it is powered to the strong current generator 10 with the power supply 1, needed for output test
High current 2000A, the two ends of the disconnecting switch 6 are loaded into by electric wire by high-tension electricity.Continue high current salt spray test
1000h, closes the strong current generator 10, then starts resistance meter, disconnecting switch 6 after measurement high current salt spray test
Resistance, close resistance meter.Then the etch state and corrosion class of the disconnecting switch 6 are assessed, as its durability
Evaluation index.
As improvement of the present utility model:Described performance test methods also include:
Step 5, using standby same batch with disconnecting switch 6 described in money, tested by step one, step 2, then will
Step 3 and step 4 are exchanged, and first carry out step 4, then carry out step 3.
The utility model is not limited to above-mentioned specific embodiment, according to the above, according to the ordinary skill of this area
Knowledge and customary means, under the premise of the above-mentioned basic fundamental thought of the utility model is not departed from, the utility model can also be made
The equivalent modifications of other diversified forms, replace or change, all fall among protection domain of the present utility model.
It should be noted that compared with prior art, the utility model has the advantages that:
First, the utility model occurs by testing casing, tank, atomizer, air compressor, pressure gauge, high voltage
Device and strong current generator constitute the performance detection environment of disconnecting switch.
Wherein, with Hi-pot test and high-current test be combined together salt spray test by the utility model, makes disconnecting switch
Obtain the simulation working environment of the most limit.Because disconnecting switch is mainly using being out of doors, to be chronically exposed to work in natural environment
Make, influence its performance mainly have outdoor corrosive environment, work in high voltage and short circuit when moment high current.
Second, the utility model measures the resistance variations of disconnecting switch using resistance measuring instrument, due to the work(of disconnecting switch
Can disconnect and closed circuit, its electrical property is embodied in the quality of electric conductivity in closed circuit effect, and electric conductivity is most straight
The parameter for connecing correlation is exactly resistance.
Wherein, tried with resistance, high current salt fog after resistance measuring instrument measurement disconnecting switch initial resistance, high pressure salt spray test
Test rear resistance, and its resistance value after high pressure salt spray test after first high current salt spray test, acquisition can be used as disconnecting switch
The data of electric property assessment index.
Wherein, step 3 and step 4 are exchanged retest by the utility model, exclude Hi-pot test and high-current test
Influence of the sequencing to test result.
Therefore, the utility model can accurately test out the filter effect of disconnecting switch.
3rd, the utility model also by after evaluating disconnecting switch high pressure salt spray test and after high current salt spray test its
Etch state and corrosion class, obtain disconnecting switch durability evaluation index, therefore, the utility model can be tested out accurately
The durability of disconnecting switch.
It is apparent to those skilled in the art that, for convenience and simplicity of description, the system of foregoing description,
The specific work process of device and unit, may be referred to the corresponding process in preceding method embodiment, will not be repeated here.
The above, above example is only used to illustrate the technical solution of the utility model, rather than its limitations;Although ginseng
The utility model has been described in detail according to previous embodiment, it will be understood by those within the art that:It is still
Technical scheme described in foregoing embodiments can be modified, or which part technical characteristic is equally replaced
Change;And these modifications or replacement, the essence of appropriate technical solution is departed from each embodiment technical scheme of the utility model
Spirit and scope.
Claims (6)
1. a kind of Performance Test System of power system disconnecting switch, it is characterised in that including:Experiment casing, high voltage occur
Device, strong current generator, sprayer unit, resistance measuring instrument and disconnecting switch to be measured;
The high-voltage generator connects the disconnecting switch to be measured, for produce duration high voltage and be delivered to it is described it is to be measured every
Leave pass;
The strong current generator connects the disconnecting switch to be measured, for produce lasting high current and be delivered to it is described it is to be measured every
Leave pass;
The resistance measuring instrument connects the disconnecting switch to be measured, the resistance for measuring the disconnecting switch to be measured;
The sprayer unit is arranged at the experiment box house, for producing the salt fog that is made up of corrosive solution and being ejected into
The experiment box house;
The sprayer unit, the resistance measuring instrument, the disconnecting switch to be measured are arranged at the experiment box house;
The high-voltage generator, the strong current generator are arranged at the chamber external body, and are worn by electric wire
The experiment casing is crossed to be connected with the disconnecting switch to be measured of the experiment box house.
2. the Performance Test System of a kind of power system disconnecting switch according to claim 1, it is characterised in that also wrap
Include:Pressure gauge;
The pressure gauge is arranged at the external side of the chamber, and the probe of the pressure gauge passes through the experiment casing to the examination
The air pressure for testing box house is detected;
The gas pressure that the pressure gauge is used in chamber body described in real-time monitoring.
3. a kind of Performance Test System of power system disconnecting switch according to claim 1, it is characterised in that the spray
Mist device is specifically included:Air compressor, atomizer, tank;
The tank is provided with corrosive solution;
The water inlet end of the atomizer is immersed in the corrosive solution, for producing the salt fog being made up of corrosive solution;
The air compressor connects the atomizer, for by the salt spray to the experiment box house.
4. the Performance Test System of a kind of power system disconnecting switch according to claim 3, it is characterised in that also include
Sample stage;
The sample stage is arranged on the tank, and the disconnecting switch to be measured is arranged on the sample stage, it is described it is to be measured every
Pass is left to be set with the corrosive solution noncontact.
5. the Performance Test System of a kind of power system disconnecting switch according to claim 4, it is characterised in that also include
Sleeve pipe;
Described sleeve pipe is specifically arranged at the experiment box house, and one end of described sleeve pipe is to be measured with described by the sample stage
Disconnecting switch is alignd, and the other end of described sleeve pipe passes through the experiment casing;
The electric wire is provided with described sleeve pipe, described sleeve pipe is used to protect the electric wire not rotten by the salt fog
Erosion;
The disconnecting switch to be measured is connected with the high-voltage generator, the strong current generator respectively by the electric wire
Connect.
6. the Performance Test System of a kind of power system disconnecting switch according to claim 1, it is characterised in that also wrap
Include:Power supply;
The power supply connects the high-voltage generator, the strong current generator, the sprayer unit, the resistance and surveys respectively
Amount instrument, for giving the high-voltage generator, the strong current generator, the sprayer unit, the resistance measuring instrument respectively
Power supply.
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106371014A (en) * | 2016-11-30 | 2017-02-01 | 广东电网有限责任公司电力科学研究院 | Performance test system and method for disconnecting switch of power system |
CN107831434A (en) * | 2017-11-24 | 2018-03-23 | 国网山东省电力公司滨州市沾化区供电公司 | A kind of Performance Test System of power system disconnecting switch |
CN109297897A (en) * | 2018-12-13 | 2019-02-01 | 福州大学 | The experimental rig and method of the high voltage electric field environmental corrosion of controllable temperature and humidity |
-
2016
- 2016-11-30 CN CN201621300737.6U patent/CN206209073U/en active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106371014A (en) * | 2016-11-30 | 2017-02-01 | 广东电网有限责任公司电力科学研究院 | Performance test system and method for disconnecting switch of power system |
CN107831434A (en) * | 2017-11-24 | 2018-03-23 | 国网山东省电力公司滨州市沾化区供电公司 | A kind of Performance Test System of power system disconnecting switch |
CN109297897A (en) * | 2018-12-13 | 2019-02-01 | 福州大学 | The experimental rig and method of the high voltage electric field environmental corrosion of controllable temperature and humidity |
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