CN106706120A - Transformer vibration test system and transformer vibration test method - Google Patents
Transformer vibration test system and transformer vibration test method Download PDFInfo
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- CN106706120A CN106706120A CN201611187540.0A CN201611187540A CN106706120A CN 106706120 A CN106706120 A CN 106706120A CN 201611187540 A CN201611187540 A CN 201611187540A CN 106706120 A CN106706120 A CN 106706120A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H17/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves, not provided for in the preceding groups
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Abstract
The invention discloses a transformer vibration test system and a transformer vibration test method, and relates to the technical field of power equipment. The technical problem that the vibration of a transformer cannot be tested in the moving process of the transformer is solved. The transformer vibration test system comprises a sensor unit used for measuring vibration data of a transformer, and an acquisition unit used for automatically acquiring and processing the vibration data measured by the sensor unit. The sensor unit is installed on a transformer. The input end of the acquisition unit is connected with the data output end of the sensor unit. The power interface of the acquisition unit is connected with an attachment unit used for supplying power to the acquisition unit. The transformer vibration test system of the invention is applied to vibration test in the moving process of transformers.
Description
Technical field
The present invention relates to electrical equipment technical field, more particularly to a kind of transformer vibration test system and method.
Background technology
Transformer is the electrical equipment of transformer station's inner core, for ultra-high voltage transformer station, huge, the weight of transformer
Up to 300 tons~500 tons, limited by the elevating capacity of crane, the movement of transformer in place cannot be by with crane in transformer station
Lifting is completed.
Existing transformer movement has two ways in place, and the first is to remove the sleeve pipe of transformer, by transformer tank
Internal transformer oil is released, and to mitigate weight, transformer then is moved into place using jack and temporary track；Second
It is to be filled transformer movement entirely in place, i.e., using special track and track transfer trolley, is not removing sleeve pipe and be not vented change
In the case of depressor oil, transformer is moved in special transfer vehicle by jack, the shifting of transformer is realized by dedicated track
It is dynamic in place.In both the above transformer movement Intrusive way, the second way is few due to its operation, can significantly reduce change
Time needed for depressor movement is in place, therefore, during the repairing after new construction and substation operation, mostly using the
Two kinds of transformers move Intrusive way.
However, when Intrusive way is moved using second transformer, because transformer is in the portions such as full dress state, sleeve pipe
Part is not removed, and the vibration of moving process will produce influence to the security of transformer, wherein, bushing shell for transformer is special to vibration
Insensitive part, the unfavorable vibration in moving process is there is a possibility that bushing shell for transformer produces structural damage or influence transformer fortune
The performance of the function of row middle sleeve, also, bushing shell for transformer involves great expense, and the sleeve pipe to failing is changed will also produce huge
Economic loss.Therefore, in the moving process of transformer, vibration-testing is carried out to it and is very important.
The content of the invention
It is an object of the invention to provide a kind of transformer vibration test system and method, for being moved through in transformer
Cheng Zhong, vibration-testing is carried out to it, to obtain Vibration Condition of the transformer in moving process.
To reach above-mentioned purpose, the present invention provides a kind of transformer vibration test system, adopts the following technical scheme that：
The transformer vibration test system includes：For the sensor unit of the vibration data of measuring transformer, Yi Jiyong
In automatic data collection and the collecting unit of the vibration data of the treatment sensor unit measurement；The sensor unit is arranged on institute
State on transformer, the input of the collecting unit is connected with the data output end of the sensor unit, the collecting unit
Power interface be connected with for the adjunct unit powered to the collecting unit.
Compared with prior art, the transformer vibration test system that the present invention is provided has the advantages that：
In the transformer vibration test system that the present invention is provided, for the sensor list of the vibration data of measuring transformer
Unit is installed on the transformer, then in the moving process of transformer, you can by the vibration of the sensor unit measuring transformer
Data, then by collecting unit, the vibration data of automatic data collection and treatment sensor unit measurement, you can obtain transformer shifting
Vibration Condition during dynamic, so that transformer moving process can be judged according to the Vibration Condition in the transformer moving process
It is whether safe, and then ensure the full safety for filling the parts such as transformer middle sleeve, help to realize the safety moving of transformer.
The present invention also provides a kind of transformer method for testing vibration, adopts the following technical scheme that：
The transformer method for testing vibration includes：
Multiple test points are chosen on the transformer, in the moving process of the transformer, respectively in multiple tests
The Vibration Condition of point measuring transformer, obtains the vibration data of transformer；
The vibration data of automatic data collection and the treatment transformer, obtains the vibration analysis result of the transformer；
Vibration analysis result according to the transformer, judges whether the moving process of the transformer is safe.
Compared with prior art, the beneficial effect of the transformer method for testing vibration that the present invention is provided is shaken with above-mentioned transformer
The beneficial effect of dynamic test system is identical, therefore is no longer repeated herein.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, embodiment will be described below
Needed for the accompanying drawing to be used be briefly described, it should be apparent that, drawings in the following description are only more of the invention
Embodiment, for those of ordinary skill in the art, on the premise of not paying creative work, can also be attached according to these
Figure obtains other accompanying drawings.
Fig. 1 is the structural representation of transformer vibration test system provided in an embodiment of the present invention；
Fig. 2 is sensor unit in transformer vibration test system provided in an embodiment of the present invention peace on the transformer
Holding position schematic diagram；
Fig. 3 is transformer method for testing vibration flow chart provided in an embodiment of the present invention.
Description of reference numerals：
1-sensor unit, 2-collecting unit,
3-adjunct unit, 11-acceleration transducer,
12-strain transducer, 13-pulling force sensor,
14-speed probe, 21-dynamic signal acquisition instrument,
22-processor, 23-transformer vibration monitor,
31-power supply module, 32-wireless communication module,
33-memory module, the casing of 101-transformer,
The value side bushing of 102-transformer, the network side sleeve of 103-transformer,
The valve side of 104-transformer raises, and the net side of 105-transformer rises dais,
The towing point of 106-transformer, the wheel of 107-transformer transfer car(buggy).
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is a part of embodiment of the invention, rather than whole embodiments.Based on this hair
Embodiment in bright, the every other implementation that those of ordinary skill in the art are obtained under the premise of creative work is not made
Example, belongs to the scope of protection of the invention.
Embodiment one
The embodiment of the present invention provides a kind of transformer vibration test system, as shown in figure 1, the transformer vibration test system
Including：For the sensor unit 1 of the vibration data of measuring transformer, and for automatic data collection and treatment sensor unit 1
The collecting unit 2 of the vibration data of measurement；Sensor unit 1 is installed on the transformer, the input and sensor of collecting unit 2
The data output end of unit 1 is connected, the power interface of collecting unit 2 with for the phase of adjunct unit 3 to the power supply of collecting unit 2
Even.
In transformer moving process, when carrying out vibration-testing to transformer using above-mentioned transformer vibration test system,
Multiple test points can be on the transformer chosen first, the install sensor unit 1 in multiple test points, in being moved through for transformer
Cheng Zhong, respectively in the Vibration Condition of multiple test point measuring transformers, obtains the vibration data of transformer, then single by gathering
The vibration data of unit 2, automatic data collection and treatment transformer, obtains the vibration analysis result of transformer, finally can be according to the change
The vibration analysis result of depressor, judges whether the moving process of transformer is safe.
In the transformer vibration test system that the present embodiment is provided, for the sensor of the vibration data of measuring transformer
Unit is installed on the transformer, then in the moving process of transformer, you can by shaking for the sensor unit measuring transformer
Dynamic data, then by collecting unit, the vibration data of automatic data collection and treatment sensor unit measurement, you can obtain transformer
Vibration Condition in moving process, so as to can judge that transformer is moved through according to the Vibration Condition in the transformer moving process
Whether journey is safe, and then ensures the safety of the parts such as full dress transformer middle sleeve, helps to realize the safety moving of transformer.
Exemplarily, as depicted in figs. 1 and 2, sensor unit 1 may include at least 7 acceleration transducers 11, transformer
The bottom of casing 101, the side of casing 101 of transformer, the top of casing 101 of transformer, the value side bushing 102 of transformer push up
At the top of portion, the network side sleeve 103 of transformer, the valve side of transformer rises the top of dais 104 and the net side liter dais 105 of transformer is pushed up
Portion is provided with least one acceleration transducer 11.It should be noted that can also set many at the other positions of transformer
Individual acceleration transducer, those skilled in the art can be configured according to actual conditions, and the embodiment of the present invention is not defined.
Preferably, above-mentioned acceleration transducer is the acceleration transducer that can measure orthogonal three-dimensional acceleration, so that
Obtain in the moving process of transformer, can respectively measure bottom half, the body side of transformer, the case of transformer of transformer
Body top, the value side bushing top of transformer, the network side sleeve top of transformer, the valve side of transformer rise dais top and transformation
The net side of device rises the orthogonal three-dimensional acceleration at the top of dais, and then the transformer that can be measured according to above-mentioned multiple acceleration test points
Acceleration, obtain transformer acceleration information.
Further, after by the acceleration information of collecting unit automatic data collection and treatment transformer, transformer is obtained
Acceleration analysis result, then the acceleration analysis result according to transformer, is carried out with default transformer acceleration peak value
Compare, judge whether the moving process of transformer is safe.
Specifically, because the different parts of transformer are different to the impact shock sensitivity of different frequency scope, therefore,
For the acceleration test result of different acceleration test points, the frequency range of selected acceleration test result is also different.
Exemplarily：Due to having substantial amounts of easily worn part, seal and fastener in transformer tank body, therefore the casing top of selection
The frequency range of the test result of acceleration is 0.1Hz~1000Hz；And the net side of transformer and the liter dais of valve side are cylinder
As a result, its structure frequency is in the range of tens hertz, and influence of the dither to liter dais and sleeve pipe thereon is relatively small, therefore
The frequency range of the test result of the acceleration of the net side of selection and the liter dais of valve side is 0.1Hz~100Hz；The net of transformer
The sleeve pipe of side and valve side is typical low-frequency vibration sensitive structure, and the fundamental frequency of sleeve pipe is within ten hertz, and fundamental vibration point
Amount is the main reason of vibration stress on sleeve pipe, therefore the net side and the frequency of the test result of the sleeve pipe acceleration of valve side for selecting
Scope is 0.1Hz~20Hz.
Exemplarily, as depicted in figs. 1 and 2, sensor unit 1 may include at least two strain transducers 12, transformer
Valve side rise the bottom of network side sleeve 103 of the bottom of dais 104 and transformer and be provided with least one strain transducer 12.Specifically
Ground, above-mentioned strain transducer 12 can be stress section, the valve side that stress section is pasted onto transformer can be risen into the bottom of dais 104 and change
The bottom of network side sleeve 103 of depressor, foil gauge can rise the network side sleeve of the bottom of dais 104 and transformer in the valve side of transformer
Pasted at 0 °, 90 °, 180 ° and 270 ° position of 103 bottoms, when being limited by field condition, also can only selected at 0 ° and 90 °
Pasted at position, those skilled in the art can be selected according to actual conditions, and the embodiment of the present invention is not defined.
Additionally, when the valve side of transformer is porcelain valve side, pasting for stress section will not cause to damage to the valve side of transformer
Wound, therefore, the root of the value side bushing of transformer is also provided with least one strain transducer, such that it is able to not damage change
In the case of the valve side of depressor, suffered stress in transformer moving process is more accurately measured.
Specifically, in the moving process of transformer, the stress test point and net side of dais bottom can be risen in valve side respectively
The stress test point of sleeve bottom, the stress of measuring transformer obtains the stress data of transformer；Then, by collecting unit,
The stress data of automatic data collection and treatment transformer, after the stress analysis result of acquisition transformer, you can according to transformer
Stress analysis result, the safe stress value with transformer is compared, and judges whether the moving process of transformer is safe.
Exemplarily, when transformer is moved by transformer transfer car(buggy), as depicted in figs. 1 and 2, the sensor unit
1 may also include pulling force sensor 13 and speed probe 14, and pressure sensor 13 is arranged at the towing point 106 of transformer, turn
Fast sensor 14 is arranged on the wheel 107 of transformer transfer car(buggy).
Specifically, in the moving process of transformer, transformation can be measured in the point of the tensile test at the towing point of transformer
The suffered tractive force of device, obtains the traction force data of transformer, and the measurement of rotating speed point on the wheel of transformer transfer car(buggy) is surveyed
The translational speed of quantitative change depressor, obtains the translational speed data of transformer；Then, by collecting unit, automatic data collection and treatment
The traction force data and the translational speed data of transformer of transformer, obtain the traction force analysis results and transformer of transformer
After translational speed analysis result, you can the translational speed analysis knot of traction force analysis result and transformer according to transformer
Really, judge whether the moving process of transformer is safe.Additionally, those skilled in the art can also be by the traction force analysis knot of transformer
The translational speed analysis result of fruit and transformer and the acceleration analysis result of the transformer for obtaining and the stress point of transformer
Analysis result is combined, and the moving process of comprehensive analysis transformer helps further to improve what transformer moving process was used
Transformer transfer car(buggy) and transhipment track.Exemplarily, as shown in figure 1, collecting unit 2 includes：Dynamic signal acquisition instrument 21 and
The connected processor 22 of the output end of dynamic signal acquisition instrument 21 and the transformer vibration being connected with the output end of processor 22
Monitor 23, the input of dynamic signal acquisition instrument 21 is connected with the data output end of sensor unit 1, and adjunct unit 3 is distinguished
The power interface of power interface, the power interface of processor 22 and transformer vibration monitor 23 with dynamic signal acquisition instrument 21
It is connected.
Exemplarily, as shown in figure 1, adjunct unit 3 includes：For powered for collecting unit 2 power supply module 31, be used for
The wireless communication module 32 communicated with collecting unit 2, and memory module 33.
Specifically, power interface, the power interface of processor 22 respectively with dynamic signal acquisition instrument 21 of power supply module 31
Power interface with transformer vibration monitor 23 is connected；Memory module 33 and transformer are vibrated by wireless communication module 32
The wireless connection of monitor 23, such that it is able to realize real-time reception and the storage of transformer vibration-testing data, in order to technology people
Member calls research in the future.
Embodiment two
The embodiment of the present invention provides a kind of transformer method for testing vibration, is shaken using the transformer in the embodiment of the present invention one
Dynamic test system carries out vibration-testing to transformer, specifically, as shown in figure 3, the transformer method for testing vibration includes：
The multiple test points of step S1, on the transformer selection, in the moving process of transformer, respectively in multiple test points
The Vibration Condition of measuring transformer, obtains the vibration data of transformer.
Exemplarily, choose on the transformer after multiple test points, sensor can be arranged on each selected test
On point, in the moving process of transformer, by sensor, respectively in the Vibration Condition of multiple test point measuring transformers, obtain
Obtain the vibration data of transformer.
You need to add is that, in the embodiment of the present invention preferably during the following four of transformer movement, stress test
Its Vibration Condition：(1), be drawn through the process of straight track, should during transformer transfer car(buggy) and track match it is bad or
The irregularity of track, is likely to result in the vibration unfavorable to transformer；(2) when, transformer is moved, by the process of rail junction,
The track of infall discontinuously is likely to cause vibration；(3), transformer value side bushing enters the process in the valve Room, now by operation
The limitation in face is changed to a side-lining or two side-linings, it is necessary to change mode of traction, and the imbalance of tractive force can also cause vibration；
(4), transformer is moved to the process of pedestal by jack, impulsive force during jacking is also possible to cause vibration.
The vibration data of step S2, automatic data collection and treatment transformer, obtains the vibration analysis result of transformer.
Exemplarily, shaking for transformer can be obtained by collecting unit, automatic data collection and the vibration data for the treatment of transformer
Dynamic analysis result.
Step S3, the vibration analysis result according to transformer, judge whether the moving process of transformer is safe.
In the transformer method for testing vibration that the present embodiment is provided, on the transformer after the multiple test points of selection, just
Can be in the moving process of transformer, respectively in the Vibration Condition of multiple test point measuring transformers, to obtain shaking for transformer
Dynamic data；Then by automatic data collection and the vibration data for the treatment of transformer, you can obtain the vibration analysis result of transformer,
The vibration analysis result is Vibration Condition of the transformer in moving process, those skilled in the art can according to the result,
Judge whether the moving process of transformer is safe, and then ensure the safety of the parts such as full dress transformer middle sleeve, help to realize
The safety moving of transformer.
Alternatively, above-mentioned multiple test points are including being located at the acceleration test point of the bottom half of transformer, positioned at transformation
The acceleration test point of the body side of device, positioned at transformer casing top acceleration test point, the valve positioned at transformer
The acceleration test point of side cannula tip, the acceleration test point at the top of the network side sleeve of transformer, positioned at transformer
Valve side rises the acceleration test point at the top of dais and the acceleration test point at the top of the net side liter dais of transformer.
Specifically, in the moving process of transformer, acceleration test point respectively in bottom half, body side plus
Adding at the top of the acceleration test point, network side sleeve at the top of velocity test point, the acceleration test point of casing top, value side bushing
The acceleration test point and net side that velocity test point, valve side are risen at the top of dais rise the acceleration test point at the top of dais, and measurement becomes
The acceleration of depressor, obtains the acceleration information of transformer.
Then, the acceleration information of automatic data collection and treatment transformer, obtains the acceleration analysis result of transformer.
Finally, can be compared with default transformer acceleration peak value according to the acceleration analysis result of transformer, sentenced
Whether the moving process of disconnected transformer is safe.Exemplarily, the acceleration peak value of bottom half and body side be preferably smaller than or
Equal to 3g, the acceleration peak value of casing top is preferably lower than or equal to 1g, and valve side rises dais top and net side is risen at the top of dais
Acceleration peak value is preferably lower than or equal to 0.6g, the acceleration peak value at the top of value side bushing top and network side sleeve be preferably smaller than or
Equal to 0.2g, wherein, g is acceleration of gravity.
Alternatively, above-mentioned multiple test points may also include positioned at the valve side of transformer rise dais bottom stress test point and
It is further, above-mentioned when the valve side of transformer is porcelain valve side positioned at the stress test point of the network side sleeve bottom of transformer
Multiple test points may also include the stress test point of the root positioned at the valve side of transformer.
Specifically, in the moving process of transformer, the stress test point and net side set of dais bottom are risen in valve side respectively
The stress test point of bottom of the tube, the stress of measuring transformer obtains the stress data of transformer；Then, automatic data collection and treatment
The stress data of transformer, obtains the stress analysis result of transformer, finally, can according to the stress analysis result of transformer, with
The safe stress value of transformer is compared, and judges whether the moving process of transformer is safe.
Exemplarily, in the moving process of transformer, primary concern is that vibration is to produced by the sleeve pipe in transformer
Influence of the stress to sleeve pipe come judge transformer moving process middle sleeve whether safety.Exemplarily, by positioned at transformer
Valve side root stress test point, test obtain stress as sleeve pipe (those skilled in the art instruct, the present invention implement
Valve side in example is sleeve pipe) stress, the stress test point of dais bottom, the stress test result that test is obtained are risen by valve side
Liter moment of flexure in dais section can be converted into, in prediction on such basis the moment of flexure and stress of sleeve pipe.Also can be by acceleration test resulting estimate set
The stress of pipe：σ=0.5maL/W, wherein, m is the gross mass of the oil-filled sleeve pipe of inside transformer, and a is cannula tip
Acceleration, L is the length of sleeve pipe, and W is the bending resistance the moment of inertia of sleeve pipe.In the embodiment of the present invention, the preferred stress and sleeve pipe of sleeve pipe
The ratio of bursting stress is less than or equal to 1/8, with ensureing transformer moving process, the safety of sleeve pipe.
Alternatively, when transformer is moved by transformer transfer car(buggy), above-mentioned multiple test points may include to be located at transformer
Towing point at tensile test point and the point of the measurement of rotating speed on the wheel of transformer transfer car(buggy).
Specifically, in the moving process of transformer, the tensile test point at the towing point of transformer, measuring transformer
Suffered tractive force, obtain transformer traction force data, the measurement of rotating speed point on the wheel of transformer transfer car(buggy), measurement
The translational speed of transformer, obtains the translational speed data of transformer；Then, the tractive force number of automatic data collection and treatment transformer
According to the translational speed data with transformer, the traction force analysis result of transformer and the translational speed analysis knot of transformer are obtained
Really；Finally, the shifting of transformer can be judged according to the traction force analysis result of transformer and the translational speed analysis result of transformer
Whether dynamic process is safe.
The above, specific embodiment only of the invention, but protection scope of the present invention is not limited thereto, and it is any
Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, should all contain
Cover within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (13)
1. a kind of transformer vibration test system, it is characterised in that including：For the sensor of the vibration data of measuring transformer
Unit, and for automatic data collection and the collecting unit of the vibration data of the treatment sensor unit measurement；The sensor
Unit is arranged on the transformer, and the input of the collecting unit is connected with the data output end of the sensor unit,
The power interface of the collecting unit is connected with the adjunct unit for being powered to the collecting unit.
2. transformer vibration test system according to claim 1, it is characterised in that the sensor unit is included at least
7 acceleration transducers, the bottom half of the transformer, the body side of the transformer, the casing top of the transformer
Portion, the value side bushing top of the transformer, the network side sleeve top of the transformer, the valve side of the transformer rise dais top
The net side of portion and the transformer rises dais top and is provided with acceleration transducer described at least one.
3. transformer vibration test system according to claim 2, it is characterised in that the acceleration transducer is can
Measure the acceleration transducer of orthogonal three-dimensional acceleration.
4. transformer vibration test system according to claim 1, it is characterised in that the sensor unit is included at least
Two strain transducers, the valve side of the transformer rise dais bottom and the transformer network side sleeve bottom be provided with to
A few strain transducer.
5. Testing System of Transformer according to claim 4, it is characterised in that when the valve side of the transformer is porcelain valve
During side, the root of the value side bushing of the transformer is additionally provided with strain transducer described at least one.
6. transformer vibration test system according to claim 1, it is characterised in that when the transformer passes through transformer
When transfer car(buggy) is moved, the sensor unit includes pulling force sensor and speed probe, and the pressure sensor is arranged on institute
State at the towing point of transformer, the speed probe is arranged on the wheel of the transformer transfer car(buggy).
7. transformer vibration test system according to claim 1, it is characterised in that the collecting unit includes：Dynamic
Processor and the output end phase with the processor that signal sampler is connected with the output end of the dynamic signal acquisition instrument
Transformer vibration monitor even, the input of the dynamic signal acquisition instrument and the data output end phase of the sensor unit
Even, adjunct unit power interface respectively with the dynamic signal acquisition instrument, the power interface of the processor and described
The power interface of transformer vibration monitor is connected.
8. transformer vibration test system according to claim 1, it is characterised in that the adjunct unit includes：For
Power supply module, the wireless communication module for being communicated with the collecting unit powered for the collecting unit, and storage mould
Block.
9. a kind of transformer method for testing vibration, it is characterised in that including：
Multiple test points are chosen on the transformer, in the moving process of the transformer, are surveyed in multiple test points respectively
The Vibration Condition of quantitative change depressor, obtains the vibration data of transformer；
The vibration data of automatic data collection and the treatment transformer, obtains the vibration analysis result of the transformer；
Vibration analysis result according to the transformer, judges whether the moving process of the transformer is safe.
10. transformer method for testing vibration according to claim 9, it is characterised in that multiple test points include position
Acceleration test point in the bottom half of the transformer, positioned at the transformer body side acceleration test point,
Acceleration test point positioned at the casing top of the transformer, the acceleration at the top of the value side bushing of the transformer are surveyed
Pilot, the acceleration test point at the top of the network side sleeve of the transformer, the valve side liter dais top positioned at the transformer
The acceleration test point in portion and the net side positioned at the transformer rise the acceleration test point at the top of dais；
In the moving process of the transformer, acceleration test point respectively in the bottom half, the body side
Acceleration test point, the net at the top of acceleration test point, the acceleration test point of the casing top, the value side bushing
The acceleration test point and the net side that the acceleration test point of side cannula tip, the valve side are risen at the top of dais rise dais top
Acceleration test point, measure the acceleration of the transformer, obtain the acceleration information of the transformer；
The acceleration information of automatic data collection and the treatment transformer, obtains the acceleration analysis result of the transformer；
Acceleration analysis result according to the transformer, is compared with default transformer acceleration peak value, judges described
Whether the moving process of transformer is safe.
11. transformer method for testing vibration according to claim 9, it is characterised in that multiple test points include position
The stress test point and the stress positioned at the network side sleeve bottom of the transformer of dais bottom are risen in the valve side of the transformer
Test point；
In the moving process of the transformer, the stress test point and the net side set of dais bottom are risen in the valve side respectively
The stress test point of bottom of the tube, measures the stress of the transformer, obtains the stress data of the transformer；
The stress data of automatic data collection and the treatment transformer, obtains the stress analysis result of the transformer；
Stress analysis result according to the transformer, the safe stress value with the transformer is compared, and judges the change
Whether the moving process of depressor is safe.
12. transformer method for testing vibration according to claim 11, it is characterised in that when the valve side of the transformer is
During porcelain valve side, multiple test points also include the stress test point of the root of the value side bushing positioned at the transformer.
13. transformer method for testing vibration according to claim 9, it is characterised in that when the transformer passes through transformation
When device transfer car(buggy) is moved, multiple test points are including the tensile test point at the towing point of the transformer and positioned at institute
State the measurement of rotating speed point on the wheel of transformer transfer car(buggy)；
In the moving process of the transformer, the tensile test point at the towing point of the transformer measures the transformation
The suffered tractive force of device, obtains the traction force data of the transformer；
In the moving process of the transformer, the measurement of rotating speed point on the wheel of the transformer transfer car(buggy), measurement is described
The translational speed of transformer, obtains the translational speed data of the transformer；
The translational speed data of the traction force data and the transformer of automatic data collection and the treatment transformer, obtain the change
The traction force analysis result of depressor and the translational speed analysis result of the transformer；
The translational speed analysis result of traction force analysis result and the transformer according to the transformer, judges the transformation
Whether the moving process of device is safe.
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| CN108051070A (en) * | 2017-11-29 | 2018-05-18 | 中国电力科学研究院有限公司 | Vibration detecting system and method in a kind of full dress main transformer moving process |
| CN108377685A (en) * | 2018-05-25 | 2018-08-10 | 贵州省福轩实业发展有限公司 | Vegetable cultivation equipment |
| CN108450312A (en) * | 2018-05-25 | 2018-08-28 | 贵州省福轩实业发展有限公司 | Fertilising equipment |
| CN108496492A (en) * | 2018-05-30 | 2018-09-07 | 贵州省福轩实业发展有限公司 | A kind of planting vegetable equipment |
| CN108597753A (en) * | 2018-05-29 | 2018-09-28 | 保定天威保变电气股份有限公司 | Casing reinforcement device and method when a kind of transformer is integrally transported |
| CN109884442A (en) * | 2019-04-15 | 2019-06-14 | 安庆师范大学 | A kind of transformer fault localization method |
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| CN108377685B (en) * | 2018-05-25 | 2024-01-12 | 黑龙江京卓农业科技有限公司 | Vegetable planting equipment |
| CN108597753A (en) * | 2018-05-29 | 2018-09-28 | 保定天威保变电气股份有限公司 | Casing reinforcement device and method when a kind of transformer is integrally transported |
| CN108496492A (en) * | 2018-05-30 | 2018-09-07 | 贵州省福轩实业发展有限公司 | A kind of planting vegetable equipment |
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