CN106679916A - Anti-seismic experimental method and test system of GIS device - Google Patents
Anti-seismic experimental method and test system of GIS device Download PDFInfo
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- CN106679916A CN106679916A CN201611204559.1A CN201611204559A CN106679916A CN 106679916 A CN106679916 A CN 106679916A CN 201611204559 A CN201611204559 A CN 201611204559A CN 106679916 A CN106679916 A CN 106679916A
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- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
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Abstract
The invention provides an anti-seismic experimental method and a test system of a GIS device. Among the anti-seismic experimental method and a test system of a GIS device, the method comprises the steps of an installing step of the GIS device, an installing step of a sensor and a strain foil, a step of inflicting a load, and an evaluation step. Firstly, the GIS device is installed on a vibrating table. Secondly, the multiple accelerated speed sensors are arranged on the multiple presupposed accelerated speed test points of the GIS device, and the one-to-one installations between the multiple strain foils and the multiple presupposed accelerated speed test points are finished, wherein, each strain foil is used for each test of the different direction changes. Thirdly, a presupposed seismic load is inflicted to the GIS device. Finally, the two measured maximums of some absolute values and some strain values of the accelerated speed of the GIS device are compared with the two corresponding first presupposed values one by one. When the two measured maximums of some absolute values and some strain values of the accelerated speed of the GIS device both are less than the corresponding first presupposed values, an anti-seismic property of the GIS device is meet the requirement. The method achieves the test of the anti-seismic property of the GIS device and provides a reference for designing a structure of the GIS device.
Description
Technical field
The present invention relates to technical field of power systems, in particular to a kind of GIS device shock test method and test
System.
Background technology
As the development of China's electric power, power supply point are more and more intensive, circuit is increasingly longer, GIS device quilt in the transformer station
Extensively apply.But GIS device is easily damaged, wherein, impact of the earthquake to structure and performance is especially prominent.But it is current, by
In without the device that vibration test is carried out to the reactor, so before GIS device is installed and used, it is impossible to carry out vibration performance
Test.When there is earthquake in erecting bed, the serious safety that have impact on GIS device, and serious economic loss can be caused.
The content of the invention
In consideration of it, the present invention proposes a kind of GIS device shock test method and test system, it is intended to which solution at present can not
The problem tested by the anti-seismic performance of GIS device.
On one side, the present invention proposes a kind of GIS device shock test method, and the method comprises the steps：GIS sets
GIS device is installed on vibration table by standby installation steps；Sensor and foil gauge installation steps, multiple acceleration transducers are pacified
Multiple foil gauges are installed on the pre- of multiple GIS devices by predetermined acceleration test point loaded on multiple GIS devices correspondingly
If strain testing point；Wherein, each foil gauge is respectively used to the strain for testing different directions；Load applies step, and GIS device is applied
Plus default seismic (seismal；Appraisal procedure, by the maximum of the maximum and strain value of the absolute value of the acceleration of the GIS device for measuring
Value respectively compared with the first corresponding preset value, when the maximum and strain value of the absolute value of the acceleration of GIS device
When maximum is respectively less than the first corresponding preset value, judge that the anti-seismic performance of GIS device meets the requirements.
Further, in above-mentioned GIS device shock test method, appraisal procedure is further included：When the acceleration of GIS device
When the maximum of the maximum or strain value of the absolute value of degree is more than or equal to the first corresponding preset value, then GIS device is judged
Anti-seismic performance it is undesirable.
Further, in above-mentioned GIS device shock test method, sensor and foil gauge installation steps are further included：
At least two are installed in each predetermined acceleration test point is used to test the acceleration transducer of different directions acceleration.
Further, in above-mentioned GIS device shock test method, sensor and foil gauge installation steps also include：Shaking
Dynamic platform installs at least two acceleration transducers.
Further, in above-mentioned GIS device shock test method, load applies step and further includes：GIS device is applied
The punctual Cheng Bo of mark-on.
Further, in above-mentioned GIS device shock test method, load applies also to include before step：First performance is tried
Step is tested, D.C. resistance test and inductance ratings test is carried out to GIS device respectively, and is measured the first unidirectional current of GIS device
Resistance and the first inductance ratings value；Load applies also to include between step and appraisal procedure：Second performance test procedure, to applying
GIS device after load carries out D.C. resistance test and inductance ratings test respectively, and measures the second direct current of now GIS device
Resistance value and the second inductance ratings value；Judge step, judge difference between the first DC resistance and the second DC resistance,
Whether the difference between the first inductance ratings value and the second inductance ratings value is less than the second corresponding preset value.
Further, in above-mentioned GIS device shock test method, appraisal procedure is further included：First DC resistance
Respectively it is less than with the difference between the difference between the second DC resistance, the first inductance ratings value and the second inductance ratings value
During corresponding second preset value, then judge that the anti-seismic performance of GIS device meets the requirements.
Further, in above-mentioned GIS device shock test method, also included before reactor installation steps：Check GIS
Whether the structural parameters of equipment meet preset requirement, if be unsatisfactory for, change or reinforce GIS device until reaching default wanting
Ask.
Further, in above-mentioned GIS device shock test method, load also includes after applying step：Second checks step
Suddenly, the structural parameters of the GIS device after applying default seismic (seismal are checked；Contrast step, before default seismic (seismal will be applied
The structural parameters of the GIS device after the structural parameters of GIS device and the default seismic (seismal of applying are compared, and determine that applying is pre-
If the structural parameters change of the GIS device before and after seismic (seismal.
Further, in above-mentioned GIS device shock test method, load applies step and further includes：Applying standard
Before time-histories ripple, afterwards and between, white noise random wave is applied to GIS device also, and the dynamic characteristic of GIS device is measured.
Present invention achieves the detection of the anti-seismic performance to GIS device, and the shock test by GIS device, can be with
It is objective, quantitatively obtain anti-seismic performance of the GIS device under default seismic (seismal, so as to type selecting and structure for GIS device
Design, manufacture there is provided reference.
On the other hand, the present invention proposes a kind of GIS device antidetonation test system, and the system includes：It is vibration table, multiple
Acceleration transducer, multiple foil gauges, control device and display device；Wherein, GIS device is installed on vibration table, and vibration table is used
In to GIS device offer vibration；Each acceleration transducer and each foil gauge may be contained within the predeterminated position of GIS device, for adopting
The accekeration and strain value of collection GIS device；Each foil gauge is respectively used to the strain for testing different directions；Control device adds with respectively
Velocity sensor and each foil gauge are electrically connected, for receiving each accekeration and each strain value, and by the exhausted of each acceleration
To the maximum of maximum and strain value in value respectively compared with corresponding preset value, when acceleration absolute value most
When the maximum of big value and strain value is respectively less than corresponding preset value, judge that the anti-seismic performance of GIS device meets the requirements；Show
Device is electrically connected with control device, for showing result of determination.
Present invention achieves the detection of the anti-seismic performance to GIS device, and the shock test by GIS device, can be with
It is objective, quantitatively obtain anti-seismic performance of the GIS device under default seismic (seismal, so as to type selecting and structure for GIS device
Design, manufacture there is provided reference.
Description of the drawings
By the detailed description for reading hereafter preferred implementation, various other advantages and benefit are common for this area
Technical staff will be clear from understanding.Accompanying drawing is only used for the purpose for illustrating preferred implementation, and is not considered as to the present invention
Restriction.And in whole accompanying drawing, it is denoted by the same reference numerals identical part.In the accompanying drawings：
Fig. 1 is the flow chart of GIS device shock test method provided in an embodiment of the present invention；
During Fig. 2 is GIS device shock test method provided in an embodiment of the present invention, the structural representation of GIS device；
During Fig. 3 is GIS device shock test method provided in an embodiment of the present invention, predetermined acceleration test point is answered with default
Become test point arrangement schematic diagram；
Fig. 4 is the another flow chart of GIS device shock test method provided in an embodiment of the present invention；
Fig. 5 is the another flow chart of GIS device shock test method provided in an embodiment of the present invention；
Fig. 6 is the another flow chart of GIS device shock test method provided in an embodiment of the present invention.
Specific embodiment
The exemplary embodiment of the disclosure is more fully described below with reference to accompanying drawings.Although the disclosure is shown in accompanying drawing
Exemplary embodiment, it being understood, however, that may be realized in various forms the disclosure and should not be by embodiments set forth here
Limited.On the contrary, there is provided these embodiments are able to be best understood from the disclosure, and can be by the scope of the present disclosure
Complete conveys to those skilled in the art.It should be noted that in the case where not conflicting, embodiment in the present invention and
Feature in embodiment can be mutually combined.Below with reference to the accompanying drawings and in conjunction with the embodiments describing the present invention in detail.
Test method embodiment：
Referring to Fig. 1, Fig. 1 is the flow chart of GIS device shock test method provided in an embodiment of the present invention.As illustrated,
The method comprises the steps：
GIS device is installed on vibration table (not shown) by reactor installation steps S1.
Specifically, the structure of GIS device 1 may refer to Fig. 2, and GIS device 1 is installed on vibration table (not shown).
When being embodied as, in order to the vibration of different directions is provided to GIS device 1, vibration table can be three shaft vibration platforms.
Multiple acceleration transducers are installed on the default of multiple GIS devices and are added by sensor and foil gauge installation steps S2
Multiple foil gauges are installed on the default strain testing point of GIS device by velocity test point correspondingly；Wherein, each foil gauge
It is respectively used to test the strain of different directions.
Specifically, referring to Fig. 3, acceleration test point is pre-set in GIS device 1, is tested in each predetermined acceleration
Point is respectively mounted acceleration transducer 2.When being embodied as, acceleration transducer 2 can be piezoresistance type acceleration sensor, also may be used
Think piezoelectric acceleration transducer, the type of specific acceleration transducer can be selected according to practical situation, the present embodiment
Any restriction is not done to which.Also preset in the root 112 of the sleeve pipe 11 of GIS device 1 and strain testing point is set, presetting at each should
Become test point and be respectively mounted a foil gauge 3, each foil gauge 3 tests the strain of different directions.When being embodied as, each default strain
The position of test point may refer to table 1.
1 strain testing point position view of table
| Channel number | Point position |
| B00 | Ferrule boot X+ |
| B01 | Ferrule boot Y+ |
| B02 | Ferrule boot X- |
| B03 | Ferrule boot Y- |
Load applies step S3, applies default seismic (seismal to GIS device.
Specifically, Vibration on Start-up platform, default seismic (seismal of the input with pre-set peak value acceleration, is carried out to GIS device 1
Vibration test.When being embodied as, pre-set peak value acceleration and default seismic (seismal can be determined according to practical situation, this reality
Apply example and any restriction is not done to which.
Appraisal procedure S4, by the maximum of the maximum and strain value of the absolute value of the acceleration of the GIS device for measuring point
Not compared with corresponding preset value, when the maximum of the maximum and strain value of the absolute value of the acceleration of GIS device it is equal
During less than the first corresponding preset value, judge that the anti-seismic performance of GIS device meets the requirements.
Specifically, the acceleration of each predetermined acceleration test point of GIS device is measured by each acceleration transducer 2, is passed through
Each foil gauge 3 measures the strain value of each default strain testing point of GIS device 1.By the maximum of the absolute value of the acceleration for measuring
With the maximum of strain value compared with the first corresponding preset value, when the maximum and strain value of the absolute value of acceleration
When maximum is respectively less than the first corresponding preset value, judge that the anti-seismic performance of GIS device 1 meets the requirements.When GIS device 1
When the maximum of the maximum or strain value of the absolute value of acceleration is more than or equal to the first corresponding preset value, then GIS is judged
The anti-seismic performance of equipment 1 is undesirable.When being embodied as, the preset value of the preset value and strain value of acceleration can basis
Determining, the present embodiment does not do any restriction to which to practical situation.
As can be seen that the detection of the anti-seismic performance to GIS device in the present embodiment, is realized, and by GIS device
Shock test, can with it is objective, quantitatively obtain anti-seismic performance of the GIS device under default seismic (seismal, so as to for GIS device
The design of type selecting and structure, manufacture provide reference.
In one embodiment of the invention, sensor and foil gauge installation steps S2 may further include：Every
Individual predetermined acceleration test point installs at least two to be used to test the acceleration transducer of different directions acceleration.
Specifically, referring to Fig. 3, shock test method simply carries out the shock test in single horizontal direction (x directions), but,
At least two acceleration for being respectively used to test x directions and y directional accelerations are respectively mounted in each predetermined acceleration test point to pass
Sensor 2, measures the acceleration in the x directions and y directions of each predetermined acceleration test point.When being embodied as, respectively add to determine
Phase place between 2 signal of velocity sensor, 2 phase place of each acceleration transducer can be concerned with, the frequency range of each acceleration sensor
At least 1-500Hz.Each predetermined acceleration measurement point can be arranged at tank deck 4, cannula tip 111 and cradle top 121, specifically
Ground set location may refer to table 2.
2 acceleration analysis point position view of table
| Channel number | Point position | Direction |
| A00 | Table top | X |
| A01 | Table top | Y |
| A02 | Tank deck | X |
| A03 | Tank deck | Y |
| A04 | Cannula tip | X |
| A05 | Cannula tip | Y |
| A06 | Cradle top | X |
| A07 | Cradle top | Y |
In the present embodiment, the acceleration of the different directions of predetermined acceleration test point is tested so that the measurement of acceleration is more
Accurately, structural response of the GIS device under seismic (seismal effect has been reacted more fully hereinafter, and then makes result of the test more accurate.
In one embodiment of the invention, sensor and foil gauge installation steps S2 can also include：In vibration table
At least two acceleration transducers are installed.
Specifically, referring to Fig. 3 and Biao 2, at least two acceleration transducers 2 are installed in the table top 5 of vibration table, can be effective
The peak accelerator of the pre-set peak value acceleration and vibration table reality of the default seismic (seismal of ground monitoring input.
In one embodiment of the invention, load applying step S3 may further include：GIS device is applied to mark
Punctual Cheng Bo.
Specifically, standard time-histories ripple is artificial ripple, can apply the standard with pre-set peak value acceleration to GIS device 1
Time-histories ripple.When being embodied as, the repeatedly standard time-histories ripple with pre-set peak value acceleration can be applied to GIS device 1, also,
Pre-set peak value acceleration can be with difference every time, and the direction of each seismic wave is x directions, specifically may refer to table 3.
3 seismic wave applying method schematic diagram of table
In the present embodiment, standard time-histories ripple is applied to GIS device, shock test to be carried out to GIS device, tries antidetonation
The result tested is more accurate.
Referring to Fig. 4, Fig. 4 is the another flow chart of GIS device shock test method provided in an embodiment of the present invention.As schemed
Show, the method comprises the steps：
GIS device is installed on vibration table by reactor installation steps S1.
Multiple acceleration transducers are installed on the default of multiple GIS devices and are added by sensor and foil gauge installation steps S2
Multiple foil gauges are installed on the default strain testing point of multiple GIS devices by velocity test point correspondingly；Wherein, respectively should
Become piece to be respectively used to test the strain of different directions.
First performance test procedure S5, carries out D.C. resistance test and inductance ratings test respectively, and measures to GIS device
First DC resistance of GIS device and the first inductance ratings value.
Specifically, electrical performance test is carried out to GIS device 1, i.e., carry out respectively the reactance of reactor direct current test and
Inductance ratings are tested, and measure first DC resistance and the first inductance ratings value of GIS device 1.It should be noted that reactance
Device direct current reactance test and inductance ratings test are known to those skilled in the art, therefore do not repeat.
Wherein, first performance test procedure S5 and reactor installation steps S1, sensor and foil gauge installation steps S2 do not have
There is sequencing.
Load applies step S3, applies default seismic (seismal to GIS device.
Second performance test procedure S6, carries out electrical performance test to the GIS device after imposed load, i.e., carry out respectively straight
Leakage resistance is tested and inductance ratings test, and measures second DC resistance and the second inductance ratings value of now GIS device.
Judge step S7, judge difference between the first DC resistance and the second DC resistance, the first inductance ratings
Whether value is less than the second corresponding preset value with the difference between the second inductance ratings value.
Specifically, by the first DC resistance measured in above-mentioned steps and the second DC resistance, the first inductance ratings
Value compared with the second inductance ratings value, and judge the difference between the first DC resistance and the second DC resistance, first
Whether the difference between inductance ratings value and the second inductance ratings value is less than the second corresponding preset value, for example, the first direct current
Difference between resistance value and the second DC resistance, the difference between the first inductance ratings value and the second inductance ratings value are little
In 2%.It should be noted that the second preset value can determine according to actual needs, the present embodiment does not do any restriction to which.
Appraisal procedure S4 is respectively little in the maximum of the maximum and strain value of the absolute value of the acceleration of GIS device
Difference, the first specified electricity in the first corresponding preset value and between the first DC resistance and the second DC resistance
When difference between inductance value and the second inductance ratings value is respectively less than the second corresponding preset value, then GIS device is judged
Anti-seismic performance meets the requirements.That is, only when meet more than four kinds of preset requirements when, just can determine that the antidetonation of GIS device
Performance meets the requirements, and so, more ensure that the accuracy of shock test result.
It should be noted that in the present embodiment, reactor installation steps S1, sensor and foil gauge installation steps S2 and load
Lotus applies the specific implementation process of step S3 referring to above-described embodiment, and the present embodiment will not be described here.Additionally, secondary
Can test procedure S6, judge step S7 and appraisal procedure S4 also no sequencing.
In the present embodiment, by contrasting the first DC resistance and the second DC resistance, the first inductance ratings that measure
Value and the second inductance ratings value, further determine the change of electric property of the GIS device before and after seismic (seismal applying, can
Preferably to test to the anti-seismic performance of GIS device.
Referring to Fig. 5, Fig. 5 is the another flow chart of GIS device shock test method provided in an embodiment of the present invention.As schemed
Show, the method comprises the steps：
First checking step S8, checks whether the structural parameters of GIS device meet preset requirement, if being unsatisfactory for default wanting
Ask, then change or GIS device is reinforced until reaching preset requirement.
Specifically, check whether the structural parameters of GIS device 1 meet preset requirement.For example, check whether GIS device 1 has
Obvious cosmetic injury, the part for loosening, crackle, whether bolt, nut loosen, come off.If the outward appearance of GIS device 1 is damaged
Wound, then should change the GIS device 1 of complete appearance.If the part of GIS device 1, part bolt or nut occur to loosen, should
Part, bolt or nut are reinforced, for example, increases the pretightning force of part, bolt or nut.It should be noted that GIS sets
The preset requirement of standby 1 structural parameters can determine that the present embodiment does not do any restriction to which according to actual needs.It is embodied as
When, the model of GIS device 1, drawing number can also be recorded, nameplate, serial number, certificate, effect duration etc. is demarcated, and GIS is set
Standby 1 vitals is taken pictures, for example, sleeve pipe 11 and support 12 are taken pictures.
GIS device is installed on vibration table by reactor installation steps S1.
Multiple acceleration transducers are installed on the default of multiple GIS devices and are added by sensor and foil gauge installation steps S2
Multiple foil gauges are installed on the default strain testing point of multiple GIS devices by velocity test point correspondingly；Wherein, respectively should
Become piece to be respectively used to test the strain of different directions.
First performance test procedure S5, carries out D.C. resistance test and inductance ratings test respectively, and measures to GIS device
First DC resistance of GIS device and the first inductance ratings value.
Load applies step S3, applies default seismic (seismal to GIS device.
Second performance test procedure S6, carries out D.C. resistance test and specified electricity respectively to the GIS device after imposed load
Sensing examination, and measure second DC resistance and the second inductance ratings value of now GIS device.
Judge step S7, judge difference between the first DC resistance and the second DC resistance, the first inductance ratings
Whether the difference between value and the second inductance ratings value meets corresponding preset requirement.
Appraisal procedure S4 is respectively little in the maximum of the maximum and strain value of the absolute value of the acceleration of GIS device
Difference, the first specified electricity in the first corresponding preset value and between the first DC resistance and the second DC resistance
When difference between inductance value and the second inductance ratings value is respectively less than the second corresponding preset value, then GIS device is judged
Anti-seismic performance meets the requirements.That is, only when meet more than four kinds of preset values when, just can determine that the shock resistance of GIS device
Can meet the requirements, so, more ensure that the accuracy of shock test result.
It should be noted that reactor installation steps S1, sensor and foil gauge installation steps S2, first performance test step
Rapid S5, load apply step S3, the second performance test procedure S6, judge step S7 and the specific implementation process ginseng of appraisal procedure S4
See above-described embodiment, the present embodiment will not be described here.
In the present embodiment, the first checking step S8 ensure that the structure of GIS device is intact before the mounting, it is to avoid
The structure of GIS device has problems before the mounting and then produces the problem for affecting to result of the test.
Referring to Fig. 6, Fig. 6 is the another flow chart of GIS device shock test method provided in an embodiment of the present invention.As schemed
Show, the method comprises the steps：
First checking step S8, checks whether the structural parameters of GIS device meet preset requirement, if being unsatisfactory for default wanting
Ask, then change or GIS device is reinforced until reaching preset requirement.
GIS device is installed on vibration table by reactor installation steps S1.
Multiple acceleration transducers are installed on the default of multiple GIS devices and are added by sensor and foil gauge installation steps S2
Multiple foil gauges are installed on the default strain testing point of multiple GIS devices by velocity test point correspondingly；Wherein, respectively should
Become piece to be respectively used to test the strain of different directions.
First performance test procedure S5, carries out D.C. resistance test and inductance ratings test respectively, and measures to GIS device
First DC resistance of GIS device and the first inductance ratings value.
Load applies step S3, applies default seismic (seismal to GIS device.
Second checking step S9, checks the structural parameters of the GIS device after applying default seismic (seismal.
Specifically, the structural parameters of GIS device 1 are checked.For example, check GIS device 1 whether have obvious cosmetic injury,
Whether the part of loosening, crackle, bolt, nut loosen, come off.
Contrast step S10, by the structural parameters of the GIS device applied before default seismic (seismal and the default seismic (seismal of applying
The structural parameters of GIS device afterwards are compared, and determine that the structural parameters for applying the GIS device before and after default seismic (seismal become
Change.
Specifically, by after the structural parameters of the GIS device 1 applied before default seismic (seismal and the default seismic (seismal of applying
The structural parameters of the GIS device 1 changed or reinforced are compared, and determine and record the GIS before and after the default seismic (seismal of applying
The structural parameters change of equipment 1.
Second performance test procedure S6, carries out D.C. resistance test and specified electricity respectively to the GIS device after imposed load
Sensing examination, and measure second DC resistance and the second inductance ratings value of now GIS device.
Judge step S7, judge difference between the first DC resistance and the second DC resistance, the first inductance ratings
Whether value is less than the second corresponding preset value with the difference between the second inductance ratings value.
Appraisal procedure S4 is respectively little in the maximum of the maximum and strain value of the absolute value of the acceleration of GIS device
Difference, the first specified electricity in the first corresponding preset value and between the first DC resistance and the second DC resistance
When difference between inductance value and the second inductance ratings value is respectively less than the second corresponding preset value, then GIS device is judged
Anti-seismic performance meets the requirements.That is, only when meet more than four kinds of preset values when, just can determine that the shock resistance of GIS device
Can meet the requirements, so, more ensure that the accuracy of shock test result.
It should be noted that the first checking step S8, reactor installation steps S1, sensor and foil gauge installation steps
S2, first performance test procedure S5, load apply step S3, the second performance test procedure S6, judge step S7 and appraisal procedure
The specific implementation process of S4 will not be described here referring to above-described embodiment, the present embodiment.Additionally, the second checking step S9,
Contrast step S10 and the second performance test procedure S6, judge step S7, appraisal procedure S4 also no sequencing.
In the present embodiment, GIS device is contrasted in the result for applying seismic (seismal front-end geometry inspection, intuitively body
Showed impact of the earthquake load to GIS device structure, important references have been provided for improved structure design.
In one embodiment of the invention, load applying step S3 may further include：Applying standard time-histories
Before ripple, afterwards and between, white noise random wave is applied to GIS device also, and the dynamic characteristic of GIS device is measured.
Specifically, referring to table 3, before standard time-histories ripple is applied, afterwards and between, GIS device 1 is applied with default
Peak accelerator white noise random wave, and continue Preset Time.For example, it is that 0.075g is white to apply peak accelerator to GIS device 1
Noise random wave, and continue 60 seconds.When being embodied as, the pre-set peak value acceleration of white noise and Preset Time can be according to reality
It needs to be determined that, any restriction is not done in the present embodiment to which.After white noise random wave terminates, will be the GIS device 1 for measuring each default
After the acceleration of test point, Jing FFT process obtains transmission function imaginary part frequency response curve, and Jing modal idenlifications try to achieve GIS device 1
Dynamic trait.After trying to achieve the dynamic characteristic exploratory test of GIS device 1, the data of each acceleration transducer 2 are carried out point
Analysis, and generate transmission function and phase angle figure.It should be noted that FFT and modal idenlification are those skilled in the art institute public affairs
Know, therefore do not repeat.
In the present embodiment, apply standard time-histories ripple before, afterwards and between to GIS device apply white noise random wave with
The dynamic characteristic of GIS device is obtained, impact of the earthquake load to the dynamic characteristic of GIS device is further determined that, to GIS device
Shock resistance make comprehensively evaluation.
In sum, the detection of the anti-seismic performance to GIS device in the present embodiment, is realized, and by GIS device
Shock test, can with it is objective, quantitatively obtain anti-seismic performance of the GIS device under default seismic (seismal, so as to for GIS device
The design of type selecting and structure, manufacture provide reference.
Test system embodiment：
Referring to Fig. 3 and Fig. 4, in figure, show what multiple acceleration transducers and multiple foil gauges were arranged in GIS device
Position.As illustrated, the test system includes：Vibration table (not shown), multiple acceleration transducers 2 (do not show in figure
Go out), 3 (not shown) of multiple foil gauges, control device (not shown) and display device (not shown).Wherein,
GIS device 1 is installed on vibration table, and vibration table is for the offer vibration of GIS device 1.Each acceleration transducer 2 and each foil gauge 3
The predeterminated position of GIS device 1 is may be contained within, for gathering the accekeration and strain value of GIS device 1；3 points of each foil gauge
The strain of different directions Yong Yu not be tested.Control device is electrically connected with each acceleration transducer 2 and each foil gauge 3, for connecing
Receive each accekeration and each strain value, and by the maximum of maximum and strain value in the absolute value of each acceleration respectively with
Corresponding preset value compares, when the maximum of the maximum and strain value of the absolute value of acceleration be respectively less than it is corresponding pre-
If during value, judging that the anti-seismic performance of GIS device 1 meets the requirements.Display device is electrically connected with control device, judges knot for showing
Really.Wherein, the specific implementation process of the system referring to the explanation in said method embodiment, no longer go to live in the household of one's in-laws on getting married by the present embodiment here
State.
It should be noted that the GIS device shock test method and GIS device antidetonation test principle phase in the present invention
Together, related part can be with cross-referenced.
In sum, the detection of the anti-seismic performance to GIS device in the present embodiment, is realized, and by GIS device
Shock test, can with it is objective, quantitatively obtain anti-seismic performance of the GIS device under default seismic (seismal, so as to for GIS device
The design of type selecting and structure, manufacture provide reference.
Obviously, those skilled in the art can carry out the essence of various changes and modification without deviating from the present invention to the present invention
God and scope.So, if these modifications of the present invention and modification belong to the scope of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to comprising these changes and modification.
Claims (11)
1. a kind of GIS device shock test method, it is characterised in that comprise the steps：
GIS device is installed on vibration table by GIS device installation steps；
Multiple acceleration transducers are installed on the default acceleration of multiple GIS devices by sensor and foil gauge installation steps
Multiple foil gauges are installed on the default strain testing point of multiple GIS devices by degree test point correspondingly；Wherein, respectively
The foil gauge is respectively used to the strain for testing different directions；
Load applies step, applies default seismic (seismal to the GIS device；
Appraisal procedure, the maximum of the maximum and strain value of the absolute value of the acceleration of the GIS device for measuring is distinguished
Compared with the first corresponding preset value, when the absolute value of the acceleration of the GIS device maximum and strain value most
When big value is respectively less than the first corresponding preset value, judge that the anti-seismic performance of the GIS device meets the requirements.
2. GIS device shock test method according to claim 1, it is characterised in that the appraisal procedure is further wrapped
Include：
When the maximum of the maximum or strain value of the absolute value of the acceleration of the GIS device is more than or equal to corresponding first
During preset value, then judge that the anti-seismic performance of the GIS device is undesirable.
3. GIS device shock test method according to claim 1, it is characterised in that the sensor and foil gauge peace
Dress step is further included：
At least two are installed in each described predetermined acceleration test point is used to test the acceleration of different directions acceleration
Sensor.
4. GIS device shock test method according to claim 1, it is characterised in that the sensor and foil gauge peace
Dress step also includes：
Acceleration transducer described at least two is installed in the vibration table.
5. GIS device shock test method according to claim 1, it is characterised in that the load applies step and enters
Step includes：
Standard time-histories ripple is applied to the GIS device.
6. GIS device shock test method according to claim 1, it is characterised in that
The load applies also to include before step：
First performance test procedure, carries out D.C. resistance test and inductance ratings test respectively, and measures institute to the GIS device
State first DC resistance and the first inductance ratings value of GIS device；
The load applies also to include between step and appraisal procedure：
Second performance test procedure, to imposed load after the GIS device carry out D.C. resistance test and described respectively
Inductance ratings are tested, and measure second DC resistance and the second inductance ratings value of the now GIS device；
Judge step, judge difference between first DC resistance and second DC resistance, first volume
Whether the difference between inductance value and the second inductance ratings value is determined less than the second corresponding preset value.
7. GIS device shock test method according to claim 6, it is characterised in that the appraisal procedure is further wrapped
Include：
Difference, the first inductance ratings value between first DC resistance and second DC resistance with it is described
When difference between second inductance ratings value is respectively less than the second corresponding preset value, then the anti-of the GIS device is judged
Shock stability meets the requirements.
8. GIS device shock test method according to claim 1, it is characterised in that in the reactor installation steps
Also include before：
First checking step, checks whether the structural parameters of the GIS device meet preset requirement, if be unsatisfactory for, changes
Or the GIS device is reinforced until reaching preset requirement.
9. GIS device shock test method according to claim 8, it is characterised in that after the load applies step
Also include：
Second checking step, checks the structural parameters of the GIS device after applying default seismic (seismal；
Contrast step, the structural parameters of the GIS device applied before the default seismic (seismal and the applying default earthquake are carried
The structural parameters of the GIS device after lotus are compared, and determine and apply the GIS device before and after the default seismic (seismal
Structural parameters change.
10. GIS device shock test method according to claim 5, it is characterised in that the load applies step and enters
Step includes：
Before standard time-histories ripple is applied, afterwards and between, white noise random wave is applied to the GIS device also, and institute is measured
State the dynamic characteristic of GIS device.
11. a kind of GIS device antidetonation test systems, it is characterised in that include：Vibration table, multiple acceleration transducers, Duo Geying
Become piece, control device and display device；Wherein,
The GIS device is installed on the vibration table, and the vibration table is for GIS device offer vibration；
Each acceleration transducer and each foil gauge may be contained within the predeterminated position of the GIS device, for gathering
State the accekeration and strain value of GIS device；Each foil gauge is respectively used to the strain for testing different directions；
The control device is electrically connected with each acceleration transducer and each foil gauge, for receiving each acceleration
Angle value and each strain value, and by the maximum of maximum and strain value in the absolute value of each acceleration respectively with it is relative
The preset value answered compares, when the maximum of the maximum and strain value of the absolute value of the acceleration be respectively less than it is corresponding pre-
If during value, judging that the anti-seismic performance of the GIS device meets the requirements；
The display device is electrically connected with the control device, for showing result of determination.
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| CN112924123A (en) * | 2020-12-30 | 2021-06-08 | 广东电网有限责任公司电力科学研究院 | Vibration device for checking vibration characteristic of gas insulation transformer bank component |
| CN112903228A (en) * | 2021-04-09 | 2021-06-04 | 南昌航空大学 | Magnetic force excitation bolt joint vibration failure experimental device and test method |
| CN113551859A (en) * | 2021-06-09 | 2021-10-26 | 天津电力工程监理有限公司 | GIS earthquake simulation shaking table test method |
| CN114363214A (en) * | 2021-12-31 | 2022-04-15 | 中国信息通信研究院 | Method and device for switch anti-seismic test, computer equipment and storage medium |
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