CN107843792A - The real-time apparatus for evaluating of transformer based on noise and temperature - Google Patents
The real-time apparatus for evaluating of transformer based on noise and temperature Download PDFInfo
- Publication number
- CN107843792A CN107843792A CN201711094322.7A CN201711094322A CN107843792A CN 107843792 A CN107843792 A CN 107843792A CN 201711094322 A CN201711094322 A CN 201711094322A CN 107843792 A CN107843792 A CN 107843792A
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- transformer
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- temperature
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
Abstract
The invention discloses the real-time apparatus for evaluating of the transformer based on noise and temperature, temperature sensor, wireless communication apparatus and portable apparatus for evaluating including being connected to inside transformer, wherein portable apparatus for evaluating includes display device, storage device, contrast device, timer, alarm device and the noise level monitor being connected on its PLC control device；PLC control devices obtain the maximum temperature of several cycle periods of the transformer in a period of record in storage device, while obtain noise of the noise level monitor within the same period.The real-time apparatus for evaluating of the present invention, the information of assessment is comprehensive, parameter is complete, and the equipment of occupancy is few, the complete detection of transformer can be realized well, do not come into operation after whether installing, still in the transformer used, it can be tried out to be detected, Detection results are good.
Description
Technical field
Detection device technical field after being installed the present invention relates to transformer, more particularly to the change based on noise and temperature
The real-time apparatus for evaluating of depressor.
Background technology
When transformer is applied at the scene, a large amount of adjusting device technological parameter operations be present, its performance and state are all
It can gradually degrade over time and ultimately result in the generation of failure.Therefore a kind of transformer check and evaluation device is needed
And appraisal procedure, single parameter check and evaluation and transformer whole detection are assessed and calculated, the fortune of the comprehensive consersion unit of energy
Row state, practical, using effect is good, is easy to promote the use of.
With regard at present for risk assessment be for weighing the possibility and magnitude being brought by system or caused damage to system,
It is by cause hazard event occur factor carry out probability Estimation, so as to quantify the health of each hazard event, safety,
Economic dispatch influences.
In particular, mounted transformer does not obtain timely and complete detection, can influence the later stage reliability and
Operating efficiency.
The content of the invention
In order to overcome the above-mentioned deficiencies of the prior art, the invention provides the perfect base of a kind of Detection results, assessment performance
In the real-time apparatus for evaluating of the transformer of noise and temperature.
The technical solution adopted in the present invention is：The real-time apparatus for evaluating of transformer based on noise and temperature, including connection
In the temperature sensor of inside transformer, wireless communication apparatus and portable apparatus for evaluating, wherein portable apparatus for evaluating includes
Display device, storage device, contrast device, timer, alarm device and the noise measuring being connected on its PLC control device
Instrument；
Storage device, the PLC control devices of portable apparatus for evaluating and the temperature sensor of transformer are connected by timer, used
In the maximum temperature for the transformer that storage timer obtains in one of transformer or several transformation cycles；
PLC control devices, several cycle periods of the transformer in a period of the interior record of acquisition storage device are most
High-temperature, while obtain noise of the noise level monitor within the same period；
Contrast device, the average T of the temperature weighted that PLC control devices are obtained within the same period, made an uproar with what noise level monitor obtained
Real-time noise D is obtained after sound weighted average, respectively with predetermined transformer operating temperature ratings TVolumeAnd the noise D allowedMarkPoint
Do not contrasted:
A. T is worked as〉TVolumeOr D〉DMark, alarm device alarm；
T<TVolumeAnd D<DMark, the maximum temperature value and noise figure in each cycle of display device display certain time period.
Further, portable apparatus for evaluating drives it to detect each transformer by moveable dolly.
Further, portable apparatus for evaluating also supports camera, camera connection by a fishing net shaped support frame
PLC control devices, and PLC control devices store the video information that camera obtains in it according to transformer numbering, use
It is whether correct in the installation of the integrity and outward appearance of the outward appearance for assessing transformer.
Further, the wireless communication module of the PLC control devices of portable apparatus for evaluating 4 is also connected with transformer cloud service
Device, transformer Cloud Server while are also recorded for assessing according to the assessment parameter of each transformer of transformer number record
The whether correct video information of installation of the integrity and outward appearance of the outward appearance of transformer.
Further, noise level monitor is enclosed on the periphery of transformer using ring support, while the ring support is additionally provided with
Some supporting legs, for supporting ring support and noise level monitor；Noise level monitor is connected by electric rotating machine with sliding block simultaneously
At the top of ring support, so as to realize on a toroidal support rotation detection noise automatically.
Further, alarm device is a kind of or several in audible alarm either flashing light alarm.
Compared with prior art, the beneficial effects of the invention are as follows：The real-time apparatus for evaluating of transformer of the present invention, use are external
The portable apparatus for evaluating of formula, and be embedded in the temperature sensor of inside transformer, wireless communication apparatus is combined to transformer
Working condition is detected, and both detection modes by means of timer jointly, storage device is calculated, so as to realize
The real-time apparatus for evaluating of transformer based on temperature and noise.
Synthetically say, real-time apparatus for evaluating of the invention, the information of assessment is comprehensive, parameter is complete, and the equipment of occupancy is few, can
To realize the complete detection of transformer well, do not come into operation after whether installing, still in the change used
Depressor, it can be tried out and detected, Detection results are good.
Brief description of the drawings
Fig. 1 is the structure principle chart of the real-time apparatus for evaluating of transformer based on noise and temperature.
Embodiment
In order to deepen the understanding of the present invention, the present invention is further described with reference to the accompanying drawings and examples, the implementation
Example is only used for explaining the present invention, and protection scope of the present invention is not formed and limited.
As shown in figure 1, the real-time apparatus for evaluating of transformer based on noise and temperature, including be connected to inside transformer 1
Temperature sensor 2, wireless communication apparatus 3 and portable apparatus for evaluating 4, wherein portable apparatus for evaluating includes being connected to it
Display device 47, storage device 42, contrast device 43, timer 44, alarm device 45 and noise measuring on PLC control devices 41
Instrument 46；Storage device, the PLC control devices of portable apparatus for evaluating and the temperature sensor of transformer are connected by timer,
The maximum temperature of the transformer obtained for storing timer in one of transformer or several transformation cycles；PLC is controlled
Device, the maximum temperature of several cycle periods of the transformer in a period of the interior record of acquisition storage device, simultaneously
Obtain noise of the noise level monitor within the same period；Contrast device, the temperature that PLC control devices are obtained within the same period
Weighted average T, real-time noise D is obtained after being averaged with the noise weighting that noise level monitor obtains, respectively with predetermined transformer
Operating temperature ratings TVolumeAnd the noise D allowedMarkContrasted respectively:
B. T is worked as〉TVolumeOr D〉DMark, alarm device alarm；
T<TVolumeAnd D<DMark, the maximum temperature value and noise figure in each cycle of display device display certain time period.
In the above-described embodiments, portable apparatus for evaluating drives it to detect each transformer by moveable dolly.
In the above-described embodiments, portable apparatus for evaluating also supports camera, the shooting by a fishing net shaped support frame
Head connection PLC control devices, and PLC control devices store the video information that camera obtains to it according to transformer numbering
Interior, whether the installation for the integrity and outward appearance of the outward appearance for assessing transformer is correct.
In the above-described embodiments, the wireless communication module of the PLC control devices of portable apparatus for evaluating 4 is also connected with transformer
Cloud Server, transformer Cloud Server according to each transformer of transformer number record assessment parameter, while also record use
In the whether correct video information of installation of the integrity and outward appearance of the outward appearance for assessing transformer.
In the above-described embodiments, noise level monitor is enclosed on the periphery of transformer, while the ring support using ring support
Some supporting legs are additionally provided with, for supporting ring support and noise level monitor；Noise level monitor passes through electric rotating machine and cunning simultaneously
Block is connected to the top of ring support, so as to realize on a toroidal support rotation detection noise automatically.
In the above-described embodiments, alarm device is a kind of or several in audible alarm either flashing light alarm.
What embodiments of the invention were announced is preferred embodiment, but is not limited thereto, the ordinary skill people of this area
Member, easily according to above-described embodiment, understand the spirit of the present invention, and make different amplification and change, but as long as not departing from this
The spirit of invention, all within the scope of the present invention.
Claims (6)
1. the real-time apparatus for evaluating of transformer based on noise and temperature, it is characterised in that：Including being connected to transformer（1）Internal
Temperature sensor（2）, wireless communication apparatus（3）With portable apparatus for evaluating（4）, wherein portable apparatus for evaluating includes connecting respectively
It is connected on its PLC control device（41）On display device（47）, storage device（42）, contrast device（43）, timer（44）, alarm
Device（45）And noise level monitor（46）；
Storage device, the PLC control devices of portable apparatus for evaluating and the temperature sensor of transformer are connected by timer, used
In the maximum temperature for the transformer that storage timer obtains in one of transformer or several transformation cycles；
PLC control devices, several cycle periods of the transformer in a period of the interior record of acquisition storage device are most
High-temperature, while obtain noise of the noise level monitor within the same period；
Contrast device, the average T of the temperature weighted that PLC control devices are obtained within the same period , made an uproar with what noise level monitor obtained
Real-time noise D is obtained after sound weighted average , respectively with predetermined transformer operating temperature ratings TVolumeAnd the noise D allowedMarkPoint
Do not contrasted:
Work as T 〉TVolumeOr D 〉DMark, alarm device alarm；
T <TVolumeAnd D <DMark, the maximum temperature value and noise figure in each cycle of display device display certain time period.
2. the real-time apparatus for evaluating of the transformer according to claim 1 based on noise and temperature, it is characterised in that：It is portable
Apparatus for evaluating drives it to detect each transformer by moveable dolly.
3. the real-time apparatus for evaluating of the transformer according to claim 2 based on noise and temperature, it is characterised in that：It is portable
Apparatus for evaluating also supports camera, camera connection PLC control devices by a fishing net shaped support frame, and PLC is controlled
Device by the video information that camera obtains according to transformer numbering store in it, for assess transformer outward appearance it is intact
Whether the installation of property and outward appearance is correct.
4. the real-time apparatus for evaluating of the transformer according to claim 3 based on noise and temperature, it is characterised in that：It is portable
Apparatus for evaluating（4）The wireless communication modules of PLC control devices be also connected with transformer Cloud Server, transformer Cloud Server according to
The assessment parameter of each transformer of transformer number record, at the same also record the integrity of the outward appearance for assessing transformer with
And the whether correct video information of the installation of outward appearance.
5. the real-time apparatus for evaluating of the transformer based on noise and temperature according to claim 1-4 any one, its feature
It is：Noise level monitor is enclosed on the periphery of transformer using ring support, while the ring support is additionally provided with some supporting legs, uses
In support ring support and noise level monitor；Noise level monitor is connected to the top of ring support by electric rotating machine and sliding block simultaneously
Portion, so as to realize on a toroidal support rotation detection noise automatically.
6. the real-time apparatus for evaluating of the transformer according to claim 5 based on noise and temperature, it is characterised in that：Alarm dress
It is either a kind of or several in flashing light alarm to be set to audible alarm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711094322.7A CN107843792A (en) | 2017-11-09 | 2017-11-09 | The real-time apparatus for evaluating of transformer based on noise and temperature |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711094322.7A CN107843792A (en) | 2017-11-09 | 2017-11-09 | The real-time apparatus for evaluating of transformer based on noise and temperature |
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| CN107843792A true CN107843792A (en) | 2018-03-27 |
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| CN201711094322.7A Pending CN107843792A (en) | 2017-11-09 | 2017-11-09 | The real-time apparatus for evaluating of transformer based on noise and temperature |
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Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201984122U (en) * | 2011-01-28 | 2011-09-21 | 保定天威集团有限公司 | Transformer synthesis and intelligent assessment device |
| CN203444957U (en) * | 2013-09-23 | 2014-02-19 | 国网重庆市电力公司永川供电分公司 | Transformer self-adaptation active noise reduction device |
| CN105223453A (en) * | 2015-11-03 | 2016-01-06 | 广东电网有限责任公司佛山供电局 | Based on substation transformer trouble-shooter and the method for multiple attribute synthetical evaluation |
| CN205140673U (en) * | 2015-11-25 | 2016-04-06 | 国家电网公司 | Transformer alarm device |
| CN106249076A (en) * | 2016-07-22 | 2016-12-21 | 国家电网公司 | By the distribution transformer condition detection method under the influence of harmonic load and system |
| CN106291164A (en) * | 2016-07-22 | 2017-01-04 | 国家电网公司 | Noise measuring is utilized to judge the method and system of transformer DC magnetic bias state |
| CN106526372A (en) * | 2016-10-27 | 2017-03-22 | 成都亚联科科技有限公司 | Automatic transformer function characteristic detection device |
| CN106514654A (en) * | 2016-11-11 | 2017-03-22 | 国网浙江宁海县供电公司 | Patrol method of robot and patrol robot |
| CN107016408A (en) * | 2017-03-17 | 2017-08-04 | 中国南方电网有限责任公司超高压输电公司曲靖局 | A kind of empty foreign matter method for inspecting of the extension based on Intelligent Mobile Robot |
| CN107064758A (en) * | 2017-04-18 | 2017-08-18 | 江西明正变电设备有限公司 | A kind of dry-type transformer on-Line Monitor Device and monitoring method |
-
2017
- 2017-11-09 CN CN201711094322.7A patent/CN107843792A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201984122U (en) * | 2011-01-28 | 2011-09-21 | 保定天威集团有限公司 | Transformer synthesis and intelligent assessment device |
| CN203444957U (en) * | 2013-09-23 | 2014-02-19 | 国网重庆市电力公司永川供电分公司 | Transformer self-adaptation active noise reduction device |
| CN105223453A (en) * | 2015-11-03 | 2016-01-06 | 广东电网有限责任公司佛山供电局 | Based on substation transformer trouble-shooter and the method for multiple attribute synthetical evaluation |
| CN205140673U (en) * | 2015-11-25 | 2016-04-06 | 国家电网公司 | Transformer alarm device |
| CN106249076A (en) * | 2016-07-22 | 2016-12-21 | 国家电网公司 | By the distribution transformer condition detection method under the influence of harmonic load and system |
| CN106291164A (en) * | 2016-07-22 | 2017-01-04 | 国家电网公司 | Noise measuring is utilized to judge the method and system of transformer DC magnetic bias state |
| CN106526372A (en) * | 2016-10-27 | 2017-03-22 | 成都亚联科科技有限公司 | Automatic transformer function characteristic detection device |
| CN106514654A (en) * | 2016-11-11 | 2017-03-22 | 国网浙江宁海县供电公司 | Patrol method of robot and patrol robot |
| CN107016408A (en) * | 2017-03-17 | 2017-08-04 | 中国南方电网有限责任公司超高压输电公司曲靖局 | A kind of empty foreign matter method for inspecting of the extension based on Intelligent Mobile Robot |
| CN107064758A (en) * | 2017-04-18 | 2017-08-18 | 江西明正变电设备有限公司 | A kind of dry-type transformer on-Line Monitor Device and monitoring method |
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Application publication date: 20180327 |
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