CN106568566A - Dry type hollow parallel reactor anti-vibration test method and system - Google Patents
Dry type hollow parallel reactor anti-vibration test method and system Download PDFInfo
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- CN106568566A CN106568566A CN201610921192.9A CN201610921192A CN106568566A CN 106568566 A CN106568566 A CN 106568566A CN 201610921192 A CN201610921192 A CN 201610921192A CN 106568566 A CN106568566 A CN 106568566A
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- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
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- G01M7/06—Multidirectional test stands
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Abstract
The invention provides a dry type hollow parallel reactor anti-vibration test method and system. The method comprises the following steps: a dry type hollow parallel reactor is mounted on a vibration platform, a plurality of acceleration sensors are mounted at preset acceleration test points of the dry type hollow parallel reactor, a plurality of strain gages are respectively mounted at preset strain test points of the dry type hollow parallel reactor, a preset earthquake load is applied on the dry type hollow parallel reactor, and a maximum value of absolute values of measured acceleration as well as a maximum value of measured strain values of the dry type hollow parallel reactor are respectively compared with corresponding preset values; when each of the maximum value of absolute values of acceleration as well as the maximum value of strain values of the dry type hollow parallel reactor is lower than a corresponding first preset value, that anti-vibration performance of the dry type hollow parallel reactor meets requirements is determined. Via the method provided in the invention, the anti-vibration performance of the dry type hollow parallel reactor can be detected, and reference is provided for structure design of the dry type hollow parallel reactor.
Description
Technical field
The present invention relates to technical field of power systems, tries in particular to a kind of dry type hollow shunt reactor antidetonation
Proved recipe 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, and dry type hollow shunt reactor exists
It is widely used in transformer station.But dry type hollow shunt reactor is easily damaged, wherein, earthquake is to structure and the shadow of performance
Sound is especially prominent.But at present, due to without the device that vibration test is carried out to the reactor, so in dry-type hollow parallel reactance
Before device is installed and used, it is impossible to carry out vibration performance test.When erecting bed occurs earthquake, serious have impact on dry-type hollow
The safety of shunt reactor, and serious economic loss can be caused.
The content of the invention
In consideration of it, the present invention proposes a kind of dry type hollow shunt reactor shock test method and test system, it is intended to
Solve the problems, such as to test the anti-seismic performance of dry type hollow shunt reactor at present.
On one side, the present invention proposes a kind of dry type hollow shunt reactor shock test method, comprises the steps：
Dry type hollow shunt reactor is installed on vibration table by reactor installation steps；Sensor and foil gauge installation steps, will be multiple
Acceleration transducer is installed on the predetermined acceleration test point of dry type hollow shunt reactor, and multiple foil gauges are respectively arranged in
The default strain testing point of dry type hollow shunt reactor；Load applies step, applies default to dry type hollow shunt reactor
Seismic (seismal；Appraisal procedure, by the maximum and strain value of the absolute value of the acceleration of the dry type hollow shunt reactor for measuring
Maximum respectively compared with the first corresponding preset value, when the absolute value of the acceleration of dry type hollow shunt reactor
When the maximum of maximum and strain value is respectively less than the first corresponding preset value, the antidetonation of dry type hollow shunt reactor is judged
Performance meets the requirements.
Further, in above-mentioned dry type hollow shunt reactor shock test method, appraisal procedure is further included：When dry
The maximum of the maximum or strain value of the absolute value of the acceleration of formula air-core shunt reactor is more than or equal to corresponding first
During preset value, then judge that the anti-seismic performance of dry type hollow shunt reactor is undesirable.
Further, in above-mentioned dry type hollow shunt reactor shock test method, sensor and foil gauge installation steps
Further include：At least two acceleration for being used to test different directions acceleration are installed in each predetermined acceleration test point to pass
Sensor.
Further, in above-mentioned dry type hollow shunt reactor shock test method, sensor and foil gauge installation steps
Also include：At least two acceleration transducers are installed in vibration table.
Further, in above-mentioned dry type hollow shunt reactor shock test method, load applies step and further includes：
In applying standard time-histories ripple, Landers ripples, El-centro ripples to dry type hollow shunt reactor successively and recommending time-histories ripple
One or more.
Further, in above-mentioned dry type hollow shunt reactor shock test method, load applies also to include before step：
First performance test procedure, carries out D.C. resistance test and inductance ratings test respectively, and surveys to dry type hollow shunt reactor
Obtain first DC resistance and the first inductance ratings value of dry type hollow shunt reactor；Load apply step and appraisal procedure it
Between also include：Second performance test procedure, carries out D.C. resistance survey respectively to the dry type hollow shunt reactor after imposed load
Examination and inductance ratings test, and measure second DC resistance and the second inductance ratings of now dry type hollow shunt reactor
Value；Judge step, judge difference between the first DC resistance and the second DC resistance, the first inductance ratings value and second
Whether the difference between inductance ratings value is less than the second corresponding preset value.
Further, in above-mentioned dry type hollow shunt reactor shock test method, appraisal procedure is further included：First
Difference between DC resistance and the second DC resistance, the difference between the first inductance ratings value and the second inductance ratings value
When being respectively less than the second corresponding preset value, then judge that the anti-seismic performance of dry type hollow shunt reactor meets the requirements.
Further, in above-mentioned dry type hollow shunt reactor shock test method, before reactor installation steps also
Including：First checking step, checks whether the structural parameters of dry type hollow shunt reactor meet preset requirement, if be unsatisfactory for
Preset requirement, then change or reinforce dry type hollow shunt reactor until reaching preset requirement.
Further, in above-mentioned dry type hollow shunt reactor shock test method, load also includes after applying step：
Second checking step, checks the structural parameters of the dry type hollow shunt reactor after applying default seismic (seismal；Contrast step, will
Dry type after applying the structural parameters of the dry type hollow shunt reactor before default seismic (seismal and applying default seismic (seismal is empty
The structural parameters of heart shunt reactor are compared, and determine the dry type hollow shunt reactor before and after the default seismic (seismal of applying
Structural parameters change.
Further, in above-mentioned dry type hollow shunt reactor shock test method, load applies step and further includes：
Before applying standard time-histories ripple, Landers ripples, El-centro ripples successively and recommending time-histories ripple, afterwards and between, also to dry
Formula air-core shunt reactor applies white noise random wave, and measures the dynamic characteristic of dry type hollow shunt reactor.
Present invention achieves the detection of the anti-seismic performance to dry type hollow shunt reactor, and pass through dry-type hollow parallel
The shock test of reactor, can with it is objective, quantitatively obtain antidetonation of the dry type hollow shunt reactor under default seismic (seismal
Performance, so as to provide reference for the design of the type selecting and structure of dry type hollow shunt reactor, manufacture.
On the other hand, the present invention proposes a kind of dry type hollow shunt reactor antidetonation test system, it is characterised in that
Including：Vibration table, multiple acceleration transducers, multiple foil gauges, control device and display device；Wherein, dry-type hollow parallel
Reactor is installed on vibration table, and vibration table is for dry type hollow shunt reactor offer vibration；Each acceleration transducer and each
Foil gauge may be contained within the predeterminated position of dry type hollow shunt reactor, for gathering the acceleration of dry type hollow shunt reactor
Value and strain value；Control device is electrically connected with each acceleration transducer and each foil gauge, for receiving 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 phase
Relatively, when the maximum of the maximum and strain value of the absolute value of acceleration is respectively less than corresponding preset value, judge dry type
The anti-seismic performance of air-core shunt reactor meets the requirements；Display device is electrically connected with control device, for showing result of determination.
Present invention achieves the detection of the anti-seismic performance to dry type hollow shunt reactor, and pass through dry-type hollow parallel
The shock test of reactor, can with it is objective, quantitatively obtain antidetonation of the dry type hollow shunt reactor under default seismic (seismal
Performance, so as to provide reference for the design of the type selecting and structure of dry type hollow shunt reactor, manufacture.
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 dry type hollow shunt reactor shock test method provided in an embodiment of the present invention；
During Fig. 2 is dry type hollow shunt reactor shock test method provided in an embodiment of the present invention, dry-type hollow parallel
The structural representation of reactor；
During Fig. 3 is dry type hollow shunt reactor shock test method provided in an embodiment of the present invention, predetermined acceleration is surveyed
Pilot arranges schematic diagram；
During Fig. 4 is dry type hollow shunt reactor shock test method provided in an embodiment of the present invention, strain testing is preset
Point arrangement schematic diagram；
Fig. 5 is the another flow chart of dry type hollow shunt reactor shock test method provided in an embodiment of the present invention；
Fig. 6 is the another flow chart of dry type hollow shunt reactor shock test method provided in an embodiment of the present invention；
Fig. 7 is the another flow chart of dry type hollow shunt reactor 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 process of dry type hollow shunt reactor shock test method provided in an embodiment of the present invention
Figure.As illustrated, the method comprises the steps：
Dry type hollow shunt reactor is installed on vibration table (not shown) by reactor installation steps S1.
Specifically, the structure of dry type hollow shunt reactor 1 may refer to Fig. 2, and dry type hollow shunt reactor 1 is installed
In vibration table (not shown).When being embodied as, in order to the vibration of different directions is provided to dry type hollow shunt reactor 1,
Vibration table can be three shaft vibration platforms.Due to the up-down structure and tiled configuration of dry type hollow shunt reactor 1 it is symmetrical, so
When being embodied as, only a quarter structure of dry type hollow shunt reactor 1 is tested.
Multiple acceleration transducers are installed on dry type hollow shunt reactor by sensor and foil gauge installation steps S2
Multiple foil gauges are respectively arranged in the default strain testing point of dry type hollow shunt reactor by predetermined acceleration test point.
Specifically, referring to Fig. 3, acceleration test point is pre-set on dry type hollow shunt reactor 1, it is default at each
Acceleration test point is respectively mounted acceleration transducer.When being embodied as, acceleration transducer can be passed for piezoresistance type acceleration
Sensor, or piezoelectric acceleration transducer, the type of specific acceleration transducer can be selected according to practical situation,
The present embodiment does not do any restriction to which.Referring to Fig. 4, preset on dry type hollow shunt reactor 1 and strain testing point is set,
Each default strain testing point is respectively mounted foil gauge, and when being embodied as, the position of each default strain testing point may refer to table
1。
1 strain testing point position view of table
Load applies step S3, applies default seismic (seismal to dry type hollow shunt reactor.
Specifically, Vibration on Start-up platform, default seismic (seismal of the input with pre-set peak value acceleration, to dry-type hollow parallel
Reactor 1 carries out vibration test.When being embodied as, pre-set peak value acceleration and default seismic (seismal can be according to practical situations
To determine, the present embodiment does not do any restriction to which.
Appraisal procedure S4, by the maximum and strain value of the absolute value of the acceleration of the dry type hollow shunt reactor for measuring
Maximum respectively compared with corresponding preset value, when the maximum of the absolute value of the acceleration of dry type hollow shunt reactor
When the maximum of value and strain value is respectively less than the first corresponding preset value, the anti-seismic performance of dry type hollow shunt reactor is judged
Meet the requirements.
Specifically, 1 each predetermined acceleration test point of dry type hollow shunt reactor is measured by each acceleration transducer
Acceleration, measures the strain value of each default strain testing point of dry type hollow shunt reactor 1 by each foil gauge.By adding for measuring
The maximum of the maximum and strain value of the absolute value of speed is compared with the first corresponding preset value, absolute when acceleration
When the maximum of the maximum and strain value of value is respectively less than the first corresponding preset value, dry type hollow shunt reactor 1 is judged
Anti-seismic performance meet the requirements.When the absolute value of the acceleration of dry type hollow shunt reactor 1 maximum or strain value most
When big value is more than or equal to the first corresponding preset value, then judges that the anti-seismic performance of dry type hollow shunt reactor 1 does not meet and want
Ask.When being embodied as, the preset value of the preset value and strain value of acceleration can be determined according to practical situation, the present embodiment
Any restriction is not done to which.
As can be seen that in the present embodiment, realizing the detection of the anti-seismic performance to dry type hollow shunt reactor, and lead to
Cross the shock test of dry type hollow shunt reactor, can with it is objective, quantitatively obtain dry type hollow shunt reactor on default ground
Anti-seismic performance under shake load, so as to provide ginseng for the design of the type selecting and structure of dry type hollow shunt reactor, manufacture
Examine.
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, in order to the acceleration in the x directions and z directions of each predetermined acceleration test point can be measured
Degree, can install at least two in each predetermined acceleration test point and be respectively used to test the acceleration of x directions and z directional accelerations
Degree sensor.When being embodied as, in order to determine the phase place between each acceleration transducer signals, each acceleration transducer phase place can
To be concerned with, the frequency range of each acceleration sensor is at least 1-500Hz.The position of each predetermined acceleration measurement point may refer to table
2。
2 acceleration analysis point position view of table
| Measuring point is numbered | Direction | Part |
| 0 | X, Z | Table top |
| 1 | X, Z | Supporting leg glass fibre reinforced plastic cylinder root |
| 2 | X, Z | Support insulator root |
| 3 | X, Z | Transition bearing root |
| 4 | X, Z | Lower arm |
| 5 | X, Z | At the top of reactance body |
| 6 | X, Z | Supporting leg glass fibre reinforced plastic cylinder root |
| 7 | X, Z | Support insulator root |
| 8 | X, Z | Transition bearing root |
| 9 | X, Z | Lower arm |
| 10 | X, Z | At the top of reactance body |
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 dry type hollow shunt reactor under seismic (seismal effect has been reacted more fully hereinafter, and then has made test
As a result it is 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 are installed in the table top of vibration table, can be effectively
The peak accelerator of the pre-set peak value acceleration and vibration table reality of the default seismic (seismal of monitoring input.
In one embodiment of the invention, load applying step S3 may further include：To dry-type hollow parallel
Reactor applies standard time-histories ripple, Landers ripples, El-centro ripples successively and recommends one or more in time-histories ripple.
Specifically, the standard time-histories with pre-set peak value acceleration can be applied to dry type hollow shunt reactor 1 successively
Ripple, Landers ripples, El-centro ripples and recommendation time-histories ripple.When being embodied as, dry type hollow shunt reactor 1 can be applied
The multiple standard time-histories ripple with pre-set peak value acceleration, Landers ripples, El-centro ripples and recommendation time-histories ripple, also, often
The direction of secondary pre-set peak value acceleration and each seismic wave can specifically may refer to table 3 with difference.
3 seismic wave applying method schematic diagram of table
In the present embodiment, various seismic waves are applied to dry type hollow shunt reactor, so as to dry-type hollow parallel reactance
Device carries out shock test, makes the result of shock test more accurate.
Referring to Fig. 5, Fig. 5 is the another stream of dry type hollow shunt reactor shock test method provided in an embodiment of the present invention
Cheng Tu.As illustrated, the method comprises the steps：
Dry type hollow shunt reactor is installed on vibration table by reactor installation steps S1.
Multiple acceleration transducers are installed on dry type hollow shunt reactor by sensor and foil gauge installation steps S2
Multiple foil gauges are respectively arranged in the default strain testing point of dry type hollow shunt reactor by predetermined acceleration test point.
First performance test procedure S5, carries out D.C. resistance test and inductance ratings respectively to dry type hollow shunt reactor
Test, and measure first DC resistance and the first inductance ratings value of dry type hollow shunt reactor.
Specifically, electrical performance test is carried out to dry type hollow shunt reactor 1, i.e., carries out reactor direct current respectively
Reactance test and inductance ratings test, and measure first DC resistance and the first specified electricity of dry type hollow shunt reactor 1
Inductance value.It should be noted that reactor direct current reactance test and inductance ratings test are those skilled in the art institute public affairs
Know, 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 dry type hollow shunt reactor.
Second performance test procedure S6, carries out electrical performance test to the dry type hollow shunt reactor after imposed load,
D.C. resistance test and inductance ratings test are carried out respectively, and measure the second unidirectional current of now dry type hollow shunt reactor
Resistance and the second inductance ratings value.
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, in the maximum of the maximum and strain value of the absolute value of the acceleration of dry type hollow shunt reactor
Value be respectively less than the first corresponding preset value and the difference between the first DC resistance and the second DC resistance,
Difference between first inductance ratings value and the second inductance ratings value respectively less than relative to the second preset value when, then judge
The anti-seismic performance of dry type hollow shunt reactor meets the requirements.That is, only when meet more than four kinds of preset requirements when,
Can determine that the anti-seismic performance of dry type hollow shunt reactor meets the requirements, 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 electrical resistance of the dry type hollow shunt reactor before and after seismic (seismal applying
The change of energy, preferably can test to the anti-seismic performance of dry type hollow shunt reactor.
Referring to Fig. 6, Fig. 6 is the another stream of dry type hollow shunt reactor shock test method provided in an embodiment of the present invention
Cheng Tu.As illustrated, the method comprises the steps：
First checking step S8, checks whether the structural parameters of dry type hollow shunt reactor meet preset requirement, if
Preset requirement is unsatisfactory for, then change or dry type hollow shunt reactor is reinforced until reaching preset requirement.
Specifically, check whether the structural parameters of dry type hollow shunt reactor 1 meet preset requirement.For example, check dry
Whether formula air-core shunt reactor 1 has obvious cosmetic injury, the part for loosening, crackle, and whether bolt, nut loosen, come off
Deng.If the cosmetic injury of dry type hollow shunt reactor 1, the dry type hollow shunt reactor 1 of complete appearance should be changed.Such as
The part of fruit dry type hollow shunt reactor 1, part bolt or nut occur to loosen, then part, bolt or nut should be carried out
Reinforce, for example, increase the pretightning force of part, bolt or nut.It should be noted that the structure of dry type hollow shunt reactor 1
The preset requirement of parameter can determine that the present embodiment does not do any restriction to which according to actual needs.When being embodied as, can be with
The record model of dry type hollow shunt reactor 1, drawing number, nameplate, serial number, certificate, effect duration etc. are demarcated, and to dry type
The vitals of air-core shunt reactor 1 is taken pictures, for example, insulator 11 and fiberglass reinforced plastic ground-jack 12 are taken pictures.
Dry type hollow shunt reactor is installed on vibration table by reactor installation steps S1.
Multiple acceleration transducers are installed on dry type hollow shunt reactor by sensor and foil gauge installation steps S2
Multiple foil gauges are respectively arranged in the default strain testing point of dry type hollow shunt reactor by predetermined acceleration test point.
First performance test procedure S5, carries out D.C. resistance test and inductance ratings respectively to dry type hollow shunt reactor
Test, and measure first DC resistance and the first inductance ratings value of dry type hollow shunt reactor.
Load applies step S3, applies default seismic (seismal to dry type hollow shunt reactor.
Second performance test procedure S6, carries out D.C. resistance survey respectively to the dry type hollow shunt reactor after imposed load
Examination and inductance ratings test, and measure second DC resistance and the second inductance ratings of now dry type hollow shunt reactor
Value.
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, in the maximum of the maximum and strain value of the absolute value of the acceleration of dry type hollow shunt reactor
Value be respectively less than the first corresponding preset value and the difference between the first DC resistance and the second DC resistance,
When difference between first inductance ratings value and the second inductance ratings value is respectively less than the second corresponding preset value, then judge
The anti-seismic performance of dry type hollow shunt reactor meets the requirements.That is, only when meet more than four kinds of preset values when, ability
Judge that the anti-seismic performance of dry type hollow shunt reactor meets 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 dry type hollow shunt reactor has been before the mounting
Alright, it is to avoid the structure of dry type hollow shunt reactor has problems before the mounting and then produces what is affected to result of the test
Problem.
Referring to Fig. 7, Fig. 7 is the another stream of dry type hollow shunt reactor shock test method provided in an embodiment of the present invention
Cheng Tu.As illustrated, the method comprises the steps：
First checking step S8, checks whether the structural parameters of dry type hollow shunt reactor meet preset requirement, if
Preset requirement is unsatisfactory for, then change or dry type hollow shunt reactor is reinforced until reaching preset requirement.
Dry type hollow shunt reactor is installed on vibration table by reactor installation steps S1.
Multiple acceleration transducers are installed on dry type hollow shunt reactor by sensor and foil gauge installation steps S2
Multiple foil gauges are respectively arranged in the default strain testing point of dry type hollow shunt reactor by predetermined acceleration test point.
First performance test procedure S5, carries out D.C. resistance test and inductance ratings respectively to dry type hollow shunt reactor
Test, and measure first DC resistance and the first inductance ratings value of dry type hollow shunt reactor.
Load applies step S3, applies default seismic (seismal to dry type hollow shunt reactor.
Second checking step S9, checks the structural parameters of the dry type hollow shunt reactor after applying default seismic (seismal.
Specifically, the structural parameters of dry type hollow shunt reactor 1 are checked.For example, check dry type hollow shunt reactor 1
Whether obvious cosmetic injury, the part that loosen, crackle are had, and whether bolt, nut loosen, come off.
Contrast step S10, by the structural parameters of the dry type hollow shunt reactor applied before default seismic (seismal and applying
The structural parameters of the dry type hollow shunt reactor after default seismic (seismal are compared, and before determining the default seismic (seismal of applying
The structural parameters change of dry type hollow shunt reactor afterwards.
Specifically, will be the structural parameters of the dry type hollow shunt reactor 1 applied before default seismic (seismal and applying default
The structural parameters of the dry type hollow shunt reactor 1 changed or reinforce after seismic (seismal are compared, and determine and record and apply
Plus the structural parameters change of the dry type hollow shunt reactor 1 before and after default seismic (seismal.
Second performance test procedure S6, carries out D.C. resistance survey respectively to the dry type hollow shunt reactor after imposed load
Examination and inductance ratings test, and measure second DC resistance and the second inductance ratings of now dry type hollow shunt reactor
Value.
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, by the maximum and strain value of the absolute value of the acceleration of the dry type hollow shunt reactor for measuring
Maximum respectively compared with the first corresponding preset value, when the absolute value of the acceleration of dry type hollow shunt reactor
When the maximum of maximum and strain value is respectively less than the first corresponding preset value, the antidetonation of dry type hollow shunt reactor is judged
Performance meets the requirements.
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, it is right that dry type hollow shunt reactor is carried out in the result for applying seismic (seismal front-end geometry inspection
Than intuitively embodying impact of the earthquake load to dry type hollow shunt reactor structure, providing weight for improved structure design
Refer to.
In one embodiment of the invention, load applying step S3 may further include：Applying standard successively
Time-histories ripple, Landers ripples, El-centro ripples and recommend time-histories ripple before, afterwards and between, also to dry-type hollow parallel reactance
Device applies white noise random wave, and measures the dynamic characteristic of dry type hollow shunt reactor.
Specifically, referring to table 3, applying standard time-histories ripple, Landers ripples, El-centro ripples successively and recommending time-histories ripple
Before, afterwards and between, dry type hollow shunt reactor 1 is applied with pre-set peak value acceleration white noise random wave, and is held
Continuous Preset Time.For example, it is 0.05g white noise random waves to apply peak accelerator to dry type hollow shunt reactor 1, and is continued
60 seconds.When being embodied as, the pre-set peak value acceleration of white noise and Preset Time can determine according to actual needs, the present embodiment
In any restriction is not done to which.After white noise random wave terminates, by the dry type hollow shunt reactor 1 for measuring each default test point
Acceleration after, Jing FFT process obtains transmission function imaginary part frequency response curve, and Jing modal idenlifications try to achieve dry-type hollow parallel electricity
The dynamic trait of anti-device 1.After trying to achieve the dynamic characteristic exploratory test of dry type hollow shunt reactor 1, to each acceleration sensing
The data of device are analyzed, and generate transmission function and phase angle figure.It should be noted that FFT and modal idenlification are ability
Well known to field technique personnel, therefore do not repeat.
In the present embodiment, before each seismic (seismal is applied, afterwards and between white is applied to dry type hollow shunt reactor
Noise random wave further determined that earthquake load to dry-type hollow simultaneously to obtain the dynamic characteristic of dry type hollow shunt reactor
The impact of the dynamic characteristic of connection reactor, makes comprehensively evaluation to the shock resistance of dry type hollow shunt reactor.
In sum, the detection of the anti-seismic performance to dry type hollow shunt reactor in the present embodiment, is realized, and is led to
Cross the shock test of dry type hollow shunt reactor, can with it is objective, quantitatively obtain dry type hollow shunt reactor on default ground
Anti-seismic performance under shake load, so as to provide ginseng for the design of the type selecting and structure of dry type hollow shunt reactor, manufacture
Examine.
Test system embodiment：
Referring to Fig. 3 and Fig. 4, in figure, show multiple acceleration transducers and multiple foil gauges in dry-type hollow parallel reactance
The position arranged on device.As illustrated, the test system includes：Vibration table (not shown), multiple acceleration transducers (figure
Not shown in), multiple foil gauge (not shown)s, control device (not shown) and display device (not shown).
Wherein, dry type hollow shunt reactor 1 is installed on vibration table, and vibration table is for the offer vibration of dry type hollow shunt reactor 1；
Each acceleration transducer and each foil gauge may be contained within the predeterminated position of dry type hollow shunt reactor 1, empty for gathering dry type
The accekeration and strain value of heart shunt reactor 1；Control device is electrically connected with each acceleration transducer and each foil gauge, is used
In each accekeration of reception and each strain value, and the maximum of maximum and strain value in the absolute value of each acceleration is divided
Not compared with corresponding preset value, when the maximum of the maximum and strain value of the absolute value of acceleration it is respectively less than corresponding
Preset value when, judge dry type hollow shunt reactor 1 anti-seismic performance meet the requirements；Display device is electrically connected with control device
Connect, for showing result of determination.Wherein, the specific implementation process of the system is referring to the explanation in said method embodiment,
The present embodiment will not be described here.
In sum, the detection of the anti-seismic performance to dry type hollow shunt reactor in the present embodiment, is realized, and is led to
Cross the shock test of dry type hollow shunt reactor, can with it is objective, quantitatively obtain dry type hollow shunt reactor on default ground
Anti-seismic performance under shake load, so as to provide ginseng for the design of the type selecting and structure of dry type hollow shunt reactor, manufacture
Examine.
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 dry type hollow shunt reactor shock test method, it is characterised in that include：
Dry type hollow shunt reactor is installed on into vibration table；
Multiple acceleration transducers are installed on into the predetermined acceleration test point of the dry type hollow shunt reactor, are answered multiple
Become the default strain testing point that piece is respectively arranged in the dry type hollow shunt reactor；
Apply default seismic (seismal to the dry type hollow shunt reactor；
By the maximum of the maximum and strain value of the absolute value of the acceleration of the dry type hollow shunt reactor for measuring point
Not compared with the first corresponding preset value, when the maximum of the absolute value of the acceleration of the dry type hollow shunt reactor
When the first corresponding preset value is respectively less than with the maximum of strain value, judge the shock resistance of the dry type hollow shunt reactor
Can meet the requirements.
2. dry type hollow shunt reactor shock test method according to claim 1, it is characterised in that methods described is entered
One step includes：
When the maximum of the maximum or strain value of the absolute value of the acceleration of the dry type hollow shunt reactor is more than or equal to
During corresponding first preset value, then judge that the anti-seismic performance of the dry type hollow shunt reactor is undesirable.
3. dry type hollow shunt reactor shock test method according to claim 1, it is characterised in that it is described will be multiple
Acceleration transducer is installed on the predetermined acceleration test point of the dry type hollow shunt reactor and further includes：
At least two are installed in each described predetermined acceleration test point is used to test the acceleration of different directions acceleration
Sensor.
4. dry type hollow shunt reactor shock test method according to claim 1, it is characterised in that it is described will be multiple
Acceleration transducer is installed on the predetermined acceleration test point of the dry type hollow shunt reactor also to be included：
Acceleration transducer described at least two is installed in the vibration table.
5. dry type hollow shunt reactor shock test method according to claim 1, it is characterised in that described to described
Dry type hollow shunt reactor applies default seismic (seismal and further includes：
When applying standard time-histories ripple, Landers ripples, El-centro ripples to the dry type hollow shunt reactor successively and recommending
One or more of Cheng Bozhong.
6. dry type hollow shunt reactor shock test method according to claim 1, it is characterised in that
It is described that the dry type hollow shunt reactor is applied also to include before default seismic (seismal：
Carry out D.C. resistance test and inductance ratings test to the dry type hollow shunt reactor respectively, and measure the dry type
First DC resistance of air-core shunt reactor and the first inductance ratings value；
It is described the dry type hollow shunt reactor is applied default seismic (seismal and it is described by the dry-type hollow for measuring simultaneously
The maximum of the maximum and strain value of the absolute value of the acceleration of connection reactor is respectively compared with the first corresponding preset value
Also include compared between：
The dry type hollow shunt reactor after to imposed load carries out the D.C. resistance test and the specified electricity respectively
Sensing examination, and measure second DC resistance and the second inductance ratings value of the now dry type hollow shunt reactor；
Judge difference between first DC resistance and second DC resistance, the first inductance ratings value with
Whether the difference between the second inductance ratings value is less than the second corresponding preset value.
7. dry type hollow shunt reactor shock test method according to claim 6, it is characterised in that in the dry type
The maximum of the maximum and strain value of the absolute value of the acceleration of air-core shunt reactor is respectively less than corresponding first and presets
Further include during value：
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 dry-type hollow parallel is judged
The anti-seismic performance of reactor meets the requirements.
8. dry type hollow shunt reactor shock test method according to claim 1, it is characterised in that it is described will be dry
Formula air-core shunt reactor also includes before being installed on vibration table：
Check whether the structural parameters of the dry type hollow shunt reactor meet preset requirement, if be unsatisfactory for, change or
The dry type hollow shunt reactor is reinforced until reaching preset requirement.
9. dry type hollow shunt reactor shock test method according to claim 8, it is characterised in that described to described
Dry type hollow shunt reactor also includes after applying default seismic (seismal：
Check the structural parameters of the dry type hollow shunt reactor after applying default seismic (seismal；
By the structural parameters of the dry type hollow shunt reactor applied before the default seismic (seismal and the applying default earthquake
The structural parameters of the dry type hollow shunt reactor after load are compared, and before and after determining the applying default seismic (seismal
The structural parameters change of the dry type hollow shunt reactor.
10. dry type hollow shunt reactor shock test method according to claim 5, it is characterised in that described to institute
State the default seismic (seismal of dry type hollow shunt reactor applying to further include：
Before applying standard time-histories ripple, Landers ripples, El-centro ripples successively and recommending time-histories ripple, afterwards and between, also
Apply white noise random wave to the dry type hollow shunt reactor, and it is special to measure the dynamic of the dry type hollow shunt reactor
Property.
11. a kind of dry type hollow shunt reactor antidetonation test systems, it is characterised in that include：Vibration table, multiple acceleration are passed
Sensor, multiple foil gauges, control device and display device；Wherein,
The dry type hollow shunt reactor is installed on the vibration table, and the vibration table is for dry type hollow shunt reactor
Vibration is provided；
Each acceleration transducer and each foil gauge may be contained within the predeterminated position of the dry type hollow shunt reactor,
For gathering the accekeration and strain value of the dry type hollow shunt reactor；
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 dry type hollow shunt reactor meets the requirements；
The display device is electrically connected with the control device, for showing result of determination.
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| CN201610921192.9A CN106568566A (en) | 2016-10-21 | 2016-10-21 | Dry type hollow parallel reactor anti-vibration test method and system |
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